ad51edf10279efb2b4a5edfe80d8f5ae8703592c
[asterisk/asterisk.git] / channels / chan_skinny.c
1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 1999 - 2005, Digium, Inc.
5  *
6  * chan_skinny was developed by Jeremy McNamara & Florian Overkamp
7  * chan_skinny was heavily modified/fixed by North Antara
8  *
9  * See http://www.asterisk.org for more information about
10  * the Asterisk project. Please do not directly contact
11  * any of the maintainers of this project for assistance;
12  * the project provides a web site, mailing lists and IRC
13  * channels for your use.
14  *
15  * This program is free software, distributed under the terms of
16  * the GNU General Public License Version 2. See the LICENSE file
17  * at the top of the source tree.
18  */
19
20 /*! \file
21  *
22  * \brief Implementation of the Skinny protocol
23  *
24  * \author Jeremy McNamara & Florian Overkamp & North Antara
25  * \ingroup channel_drivers
26  */
27
28 /*! \li \ref chan_skinny.c uses the configuration file \ref skinny.conf
29  * \addtogroup configuration_file
30  */
31
32 /*! \page skinny.conf skinny.conf
33  * \verbinclude skinny.conf.sample
34  */
35
36 /*** MODULEINFO
37         <support_level>extended</support_level>
38  ***/
39
40 #include "asterisk.h"
41
42 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
43
44 #include <sys/socket.h>
45 #include <netinet/in.h>
46 #include <netinet/tcp.h>
47 #include <sys/ioctl.h>
48 #include <net/if.h>
49 #include <fcntl.h>
50 #include <netdb.h>
51 #include <arpa/inet.h>
52 #include <sys/signal.h>
53 #include <signal.h>
54 #include <ctype.h>
55
56 #include "asterisk/lock.h"
57 #include "asterisk/channel.h"
58 #include "asterisk/config.h"
59 #include "asterisk/module.h"
60 #include "asterisk/pbx.h"
61 #include "asterisk/sched.h"
62 #include "asterisk/io.h"
63 #include "asterisk/rtp_engine.h"
64 #include "asterisk/netsock2.h"
65 #include "asterisk/acl.h"
66 #include "asterisk/callerid.h"
67 #include "asterisk/cli.h"
68 #include "asterisk/manager.h"
69 #include "asterisk/say.h"
70 #include "asterisk/astdb.h"
71 #include "asterisk/features.h"
72 #include "asterisk/app.h"
73 #include "asterisk/musiconhold.h"
74 #include "asterisk/utils.h"
75 #include "asterisk/dsp.h"
76 #include "asterisk/stringfields.h"
77 #include "asterisk/abstract_jb.h"
78 #include "asterisk/threadstorage.h"
79 #include "asterisk/devicestate.h"
80 #include "asterisk/event.h"
81 #include "asterisk/indications.h"
82 #include "asterisk/linkedlists.h"
83 #include "asterisk/bridging.h"
84
85 /*** DOCUMENTATION
86         <manager name="SKINNYdevices" language="en_US">
87                 <synopsis>
88                         List SKINNY devices (text format).
89                 </synopsis>
90                 <syntax>
91                         <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
92                 </syntax>
93                 <description>
94                         <para>Lists Skinny devices in text format with details on current status.
95                         Devicelist will follow as separate events, followed by a final event called
96                         DevicelistComplete.</para>
97                 </description>
98         </manager>
99         <manager name="SKINNYshowdevice" language="en_US">
100                 <synopsis>
101                         Show SKINNY device (text format).
102                 </synopsis>
103                 <syntax>
104                         <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
105                         <parameter name="Device" required="true">
106                                 <para>The device name you want to check.</para>
107                         </parameter>
108                 </syntax>
109                 <description>
110                         <para>Show one SKINNY device with details on current status.</para>
111                 </description>
112         </manager>
113         <manager name="SKINNYlines" language="en_US">
114                 <synopsis>
115                         List SKINNY lines (text format).
116                 </synopsis>
117                 <syntax>
118                         <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
119                 </syntax>
120                 <description>
121                         <para>Lists Skinny lines in text format with details on current status.
122                         Linelist will follow as separate events, followed by a final event called
123                         LinelistComplete.</para>
124                 </description>
125         </manager>
126         <manager name="SKINNYshowline" language="en_US">
127                 <synopsis>
128                         Show SKINNY line (text format).
129                 </synopsis>
130                 <syntax>
131                         <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
132                         <parameter name="Line" required="true">
133                                 <para>The line name you want to check.</para>
134                         </parameter>
135                 </syntax>
136                 <description>
137                         <para>Show one SKINNY line with details on current status.</para>
138                 </description>
139         </manager>
140  ***/
141
142 /* Skinny debugging only available if asterisk configured with --enable-dev-mode */
143 #ifdef AST_DEVMODE
144 static int skinnydebug = 0;
145 char dbgcli_buf[256];
146 char dbgreg_buf[256];
147 char dbgsub_buf[256];
148 #define DEBUG_GENERAL   (1 << 1)
149 #define DEBUG_SUB       (1 << 2)
150 #define DEBUG_PACKET    (1 << 3)
151 #define DEBUG_AUDIO     (1 << 4)
152 #define DEBUG_LOCK      (1 << 5)
153 #define DEBUG_TEMPLATE  (1 << 6)
154 #define DEBUG_THREAD    (1 << 7)
155 #define DEBUG_HINT      (1 << 8)
156 #define SKINNY_DEBUG(type, verb_level, text, ...)                                               \
157         do{                                                                                     \
158                 if (skinnydebug & (type)) {                                                     \
159                         ast_verb(verb_level, "[%d] " text, ast_get_tid(), ##__VA_ARGS__);       \
160                 }                                                                               \
161         }while(0)
162 #else
163 #define SKINNY_DEBUG(type, verb_level, text, ...)
164 #endif
165
166 /*************************************
167  * Skinny/Asterisk Protocol Settings *
168  *************************************/
169 static const char tdesc[] = "Skinny Client Control Protocol (Skinny)";
170 static const char config[] = "skinny.conf";
171
172 static struct ast_format_cap *default_cap;
173 static struct ast_codec_pref default_prefs;
174
175 enum skinny_codecs {
176         SKINNY_CODEC_ALAW = 2,
177         SKINNY_CODEC_ULAW = 4,
178         SKINNY_CODEC_G722 = 6,
179         SKINNY_CODEC_G723_1 = 9,
180         SKINNY_CODEC_G729A = 12,
181         SKINNY_CODEC_G726_32 = 82, /* XXX Which packing order does this translate to? */
182         SKINNY_CODEC_H261 = 100,
183         SKINNY_CODEC_H263 = 101
184 };
185
186 #define DEFAULT_SKINNY_PORT 2000
187 #define DEFAULT_SKINNY_BACKLOG 2
188 #define SKINNY_MAX_PACKET 2000
189 #define DEFAULT_AUTH_TIMEOUT 30
190 #define DEFAULT_AUTH_LIMIT 50
191
192 static struct {
193         unsigned int tos;
194         unsigned int tos_audio;
195         unsigned int tos_video;
196         unsigned int cos;
197         unsigned int cos_audio;
198         unsigned int cos_video;
199 } qos = { 0, 0, 0, 0, 0, 0 };
200
201 static int keep_alive = 120;
202 static int auth_timeout = DEFAULT_AUTH_TIMEOUT;
203 static int auth_limit = DEFAULT_AUTH_LIMIT;
204 static int unauth_sessions = 0;
205 static char immed_dialchar;
206 static char vmexten[AST_MAX_EXTENSION];      /* Voicemail pilot number */
207 static char used_context[AST_MAX_EXTENSION]; /* placeholder to check if context are already used in regcontext */
208 static char regcontext[AST_MAX_CONTEXT];     /* Context for auto-extension */
209 static char date_format[6] = "D-M-Y";
210 static char version_id[16] = "P002F202";
211
212 #if __BYTE_ORDER == __LITTLE_ENDIAN
213 #define letohl(x) (x)
214 #define letohs(x) (x)
215 #define htolel(x) (x)
216 #define htoles(x) (x)
217 #else
218 #if defined(HAVE_BYTESWAP_H)
219 #include <byteswap.h>
220 #define letohl(x) bswap_32(x)
221 #define letohs(x) bswap_16(x)
222 #define htolel(x) bswap_32(x)
223 #define htoles(x) bswap_16(x)
224 #elif defined(HAVE_SYS_ENDIAN_SWAP16)
225 #include <sys/endian.h>
226 #define letohl(x) __swap32(x)
227 #define letohs(x) __swap16(x)
228 #define htolel(x) __swap32(x)
229 #define htoles(x) __swap16(x)
230 #elif defined(HAVE_SYS_ENDIAN_BSWAP16)
231 #include <sys/endian.h>
232 #define letohl(x) bswap32(x)
233 #define letohs(x) bswap16(x)
234 #define htolel(x) bswap32(x)
235 #define htoles(x) bswap16(x)
236 #else
237 #define __bswap_16(x) \
238         ((((x) & 0xff00) >> 8) | \
239          (((x) & 0x00ff) << 8))
240 #define __bswap_32(x) \
241         ((((x) & 0xff000000) >> 24) | \
242          (((x) & 0x00ff0000) >>  8) | \
243          (((x) & 0x0000ff00) <<  8) | \
244          (((x) & 0x000000ff) << 24))
245 #define letohl(x) __bswap_32(x)
246 #define letohs(x) __bswap_16(x)
247 #define htolel(x) __bswap_32(x)
248 #define htoles(x) __bswap_16(x)
249 #endif
250 #endif
251
252 /*! Global jitterbuffer configuration - by default, jb is disabled
253  *  \note Values shown here match the defaults shown in skinny.conf.sample */
254 static struct ast_jb_conf default_jbconf =
255 {
256         .flags = 0,
257         .max_size = 200,
258         .resync_threshold = 1000,
259         .impl = "fixed",
260         .target_extra = 40,
261 };
262 static struct ast_jb_conf global_jbconf;
263
264 #ifdef AST_DEVMODE
265 AST_THREADSTORAGE(message2str_threadbuf);
266 #define MESSAGE2STR_BUFSIZE   35
267 #endif
268
269 AST_THREADSTORAGE(device2str_threadbuf);
270 #define DEVICE2STR_BUFSIZE   15
271
272 AST_THREADSTORAGE(control2str_threadbuf);
273 #define CONTROL2STR_BUFSIZE   100
274
275 AST_THREADSTORAGE(substate2str_threadbuf);
276 #define SUBSTATE2STR_BUFSIZE   15
277
278 AST_THREADSTORAGE(callstate2str_threadbuf);
279 #define CALLSTATE2STR_BUFSIZE   15
280
281 /*********************
282  * Protocol Messages *
283  *********************/
284 /* message types */
285 #define KEEP_ALIVE_MESSAGE 0x0000
286 /* no additional struct */
287
288 #define REGISTER_MESSAGE 0x0001
289 struct register_message {
290         char name[16];
291         uint32_t userId;
292         uint32_t instance;
293         uint32_t ip;
294         uint32_t type;
295         uint32_t maxStreams;
296         uint32_t space;
297         uint8_t protocolVersion;
298         /*! \brief space2 is used for newer version of skinny */
299         char space2[3];
300 };
301
302 #define IP_PORT_MESSAGE 0x0002
303
304 #define KEYPAD_BUTTON_MESSAGE 0x0003
305 struct keypad_button_message {
306         uint32_t button;
307         uint32_t lineInstance;
308         uint32_t callReference;
309 };
310
311
312 #define ENBLOC_CALL_MESSAGE 0x0004
313 struct enbloc_call_message {
314         char calledParty[24];
315 };
316
317 #define STIMULUS_MESSAGE 0x0005
318 struct stimulus_message {
319         uint32_t stimulus;
320         uint32_t stimulusInstance;
321         uint32_t callreference;
322 };
323
324 #define OFFHOOK_MESSAGE 0x0006
325 struct offhook_message {
326         uint32_t instance;
327         uint32_t reference;
328 };
329
330 #define ONHOOK_MESSAGE 0x0007
331 struct onhook_message {
332         uint32_t instance;
333         uint32_t reference;
334 };
335
336 #define CAPABILITIES_RES_MESSAGE 0x0010
337 struct station_capabilities {
338         uint32_t codec; /* skinny codec, not ast codec */
339         uint32_t frames;
340         union {
341                 char res[8];
342                 uint32_t rate;
343         } payloads;
344 };
345
346 #define SKINNY_MAX_CAPABILITIES 18
347
348 struct capabilities_res_message {
349         uint32_t count;
350         struct station_capabilities caps[SKINNY_MAX_CAPABILITIES];
351 };
352
353 #define SPEED_DIAL_STAT_REQ_MESSAGE 0x000A
354 struct speed_dial_stat_req_message {
355         uint32_t speedDialNumber;
356 };
357
358 #define LINE_STATE_REQ_MESSAGE 0x000B
359 struct line_state_req_message {
360         uint32_t lineNumber;
361 };
362
363 #define TIME_DATE_REQ_MESSAGE 0x000D
364 #define BUTTON_TEMPLATE_REQ_MESSAGE 0x000E
365 #define VERSION_REQ_MESSAGE 0x000F
366 #define SERVER_REQUEST_MESSAGE 0x0012
367
368 #define ALARM_MESSAGE 0x0020
369 struct alarm_message {
370         uint32_t alarmSeverity;
371         char displayMessage[80];
372         uint32_t alarmParam1;
373         uint32_t alarmParam2;
374 };
375
376 #define OPEN_RECEIVE_CHANNEL_ACK_MESSAGE 0x0022
377 struct open_receive_channel_ack_message_ip4 {
378         uint32_t status;
379         uint32_t ipAddr;
380         uint32_t port;
381         uint32_t callReference;
382 };
383 struct open_receive_channel_ack_message_ip6 {
384         uint32_t status;
385         uint32_t space;
386         char ipAddr[16];
387         uint32_t port;
388         uint32_t callReference;
389 };
390
391 #define SOFT_KEY_SET_REQ_MESSAGE 0x0025
392
393 #define SOFT_KEY_EVENT_MESSAGE 0x0026
394 struct soft_key_event_message {
395         uint32_t softKeyEvent;
396         uint32_t instance;
397         uint32_t callreference;
398 };
399
400 #define UNREGISTER_MESSAGE 0x0027
401 #define SOFT_KEY_TEMPLATE_REQ_MESSAGE 0x0028
402 #define HEADSET_STATUS_MESSAGE 0x002B
403 #define REGISTER_AVAILABLE_LINES_MESSAGE 0x002D
404
405 #define SERVICEURL_STATREQ_MESSAGE 0x0033
406 struct serviceurl_statreq_message {
407         uint32_t instance;
408 };
409
410 #define REGISTER_ACK_MESSAGE 0x0081
411 struct register_ack_message {
412         uint32_t keepAlive;
413         char dateTemplate[6];
414         char res[2];
415         uint32_t secondaryKeepAlive;
416         char res2[4];
417 };
418
419 #define START_TONE_MESSAGE 0x0082
420 struct start_tone_message {
421         uint32_t tone;
422         uint32_t space;
423         uint32_t instance;
424         uint32_t reference;
425 };
426
427 #define STOP_TONE_MESSAGE 0x0083
428 struct stop_tone_message {
429         uint32_t instance;
430         uint32_t reference;
431         uint32_t space;
432 };
433
434 #define SET_RINGER_MESSAGE 0x0085
435 struct set_ringer_message {
436         uint32_t ringerMode;
437         uint32_t unknown1; /* See notes in transmit_ringer_mode */
438         uint32_t unknown2;
439         uint32_t space[2];
440 };
441
442 #define SET_LAMP_MESSAGE 0x0086
443 struct set_lamp_message {
444         uint32_t stimulus;
445         uint32_t stimulusInstance;
446         uint32_t deviceStimulus;
447 };
448
449 #define SET_SPEAKER_MESSAGE 0x0088
450 struct set_speaker_message {
451         uint32_t mode;
452 };
453
454 /* XXX When do we need to use this? */
455 #define SET_MICROPHONE_MESSAGE 0x0089
456 struct set_microphone_message {
457         uint32_t mode;
458 };
459
460 #define START_MEDIA_TRANSMISSION_MESSAGE 0x008A
461 struct media_qualifier {
462         uint32_t precedence;
463         uint32_t vad;
464         uint32_t packets;
465         uint32_t bitRate;
466 };
467
468 struct start_media_transmission_message_ip4 {
469         uint32_t conferenceId;
470         uint32_t passThruPartyId;
471         uint32_t remoteIp;
472         uint32_t remotePort;
473         uint32_t packetSize;
474         uint32_t payloadType;
475         struct media_qualifier qualifier;
476         uint32_t space[19];
477 };
478
479 struct start_media_transmission_message_ip6 {
480         uint32_t conferenceId;
481         uint32_t passThruPartyId;
482         uint32_t space;
483         char remoteIp[16];
484         uint32_t remotePort;
485         uint32_t packetSize;
486         uint32_t payloadType;
487         struct media_qualifier qualifier;
488         /*! \brief space2 is used for newer version of skinny */
489         uint32_t space2[19];
490 };
491
492 #define STOP_MEDIA_TRANSMISSION_MESSAGE 0x008B
493 struct stop_media_transmission_message {
494         uint32_t conferenceId;
495         uint32_t passThruPartyId;
496         uint32_t space[3];
497 };
498
499 #define CALL_INFO_MESSAGE 0x008F
500 struct call_info_message {
501         char callingPartyName[40];
502         char callingParty[24];
503         char calledPartyName[40];
504         char calledParty[24];
505         uint32_t instance;
506         uint32_t reference;
507         uint32_t type;
508         char originalCalledPartyName[40];
509         char originalCalledParty[24];
510         char lastRedirectingPartyName[40];
511         char lastRedirectingParty[24];
512         uint32_t originalCalledPartyRedirectReason;
513         uint32_t lastRedirectingReason;
514         char callingPartyVoiceMailbox[24];
515         char calledPartyVoiceMailbox[24];
516         char originalCalledPartyVoiceMailbox[24];
517         char lastRedirectingVoiceMailbox[24];
518         uint32_t space[3];
519 };
520
521 #define FORWARD_STAT_MESSAGE 0x0090
522 struct forward_stat_message {
523         uint32_t activeforward;
524         uint32_t lineNumber;
525         uint32_t fwdall;
526         char fwdallnum[24];
527         uint32_t fwdbusy;
528         char fwdbusynum[24];
529         uint32_t fwdnoanswer;
530         char fwdnoanswernum[24];
531 };
532
533 #define SPEED_DIAL_STAT_RES_MESSAGE 0x0091
534 struct speed_dial_stat_res_message {
535         uint32_t speedDialNumber;
536         char speedDialDirNumber[24];
537         char speedDialDisplayName[40];
538 };
539
540 #define LINE_STAT_RES_MESSAGE 0x0092
541 struct line_stat_res_message {
542         uint32_t lineNumber;
543         char lineDirNumber[24];
544         char lineDisplayName[24];
545         uint32_t space[15];
546 };
547
548 #define DEFINETIMEDATE_MESSAGE 0x0094
549 struct definetimedate_message {
550         uint32_t year; /* since 1900 */
551         uint32_t month;
552         uint32_t dayofweek; /* monday = 1 */
553         uint32_t day;
554         uint32_t hour;
555         uint32_t minute;
556         uint32_t seconds;
557         uint32_t milliseconds;
558         uint32_t timestamp;
559 };
560
561 #define BUTTON_TEMPLATE_RES_MESSAGE 0x0097
562 struct button_definition {
563         uint8_t instanceNumber;
564         uint8_t buttonDefinition;
565 };
566
567 struct button_definition_template {
568         uint8_t buttonDefinition;
569         /* for now, anything between 0xB0 and 0xCF is custom */
570         /*int custom;*/
571 };
572
573 #define STIMULUS_REDIAL 0x01
574 #define STIMULUS_SPEEDDIAL 0x02
575 #define STIMULUS_HOLD 0x03
576 #define STIMULUS_TRANSFER 0x04
577 #define STIMULUS_FORWARDALL 0x05
578 #define STIMULUS_FORWARDBUSY 0x06
579 #define STIMULUS_FORWARDNOANSWER 0x07
580 #define STIMULUS_DISPLAY 0x08
581 #define STIMULUS_LINE 0x09
582 #define STIMULUS_VOICEMAIL 0x0F
583 #define STIMULUS_AUTOANSWER 0x11
584 #define STIMULUS_SERVICEURL 0x14
585 #define STIMULUS_DND 0x3F
586 #define STIMULUS_CONFERENCE 0x7D
587 #define STIMULUS_CALLPARK 0x7E
588 #define STIMULUS_CALLPICKUP 0x7F
589 #define STIMULUS_NONE 0xFF
590
591 /* Button types */
592 #define BT_REDIAL STIMULUS_REDIAL
593 #define BT_SPEEDDIAL STIMULUS_SPEEDDIAL
594 #define BT_HOLD STIMULUS_HOLD
595 #define BT_TRANSFER STIMULUS_TRANSFER
596 #define BT_FORWARDALL STIMULUS_FORWARDALL
597 #define BT_FORWARDBUSY STIMULUS_FORWARDBUSY
598 #define BT_FORWARDNOANSWER STIMULUS_FORWARDNOANSWER
599 #define BT_DISPLAY STIMULUS_DISPLAY
600 #define BT_LINE STIMULUS_LINE
601 #define BT_VOICEMAIL STIMULUS_VOICEMAIL
602 #define BT_AUTOANSWER STIMULUS_AUTOANSWER
603 #define BT_SERVICEURL STIMULUS_SERVICEURL
604 #define BT_DND STIMULUS_DND
605 #define BT_CONFERENCE STIMULUS_CONFERENCE
606 #define BT_CALLPARK STIMULUS_CALLPARK
607 #define BT_CALLPICKUP STIMULUS_CALLPICKUP
608 #define BT_NONE 0x00
609
610 /* Custom button types - add our own between 0xB0 and 0xCF.
611    This may need to be revised in the future,
612    if stimuluses are ever added in this range. */
613 #define BT_CUST_LINESPEEDDIAL 0xB0 /* line or speeddial with/without hint */
614 #define BT_CUST_LINE 0xB1          /* line or speeddial with hint only */
615
616 struct button_template_res_message {
617         uint32_t buttonOffset;
618         uint32_t buttonCount;
619         uint32_t totalButtonCount;
620         struct button_definition definition[42];
621 };
622
623 #define VERSION_RES_MESSAGE 0x0098
624 struct version_res_message {
625         char version[16];
626 };
627
628 #define DISPLAYTEXT_MESSAGE 0x0099
629 struct displaytext_message {
630         char text[40];
631 };
632
633 #define CLEAR_NOTIFY_MESSAGE  0x0115
634 #define CLEAR_DISPLAY_MESSAGE 0x009A
635 struct clear_display_message {
636         uint32_t space;
637 };
638
639 #define CAPABILITIES_REQ_MESSAGE 0x009B
640
641 #define REGISTER_REJ_MESSAGE 0x009D
642 struct register_rej_message {
643         char errMsg[33];
644 };
645
646 #define SERVER_RES_MESSAGE 0x009E
647 struct server_identifier {
648         char serverName[48];
649 };
650
651 struct server_res_message {
652         struct server_identifier server[5];
653         uint32_t serverListenPort[5];
654         uint32_t serverIpAddr[5];
655 };
656
657 #define RESET_MESSAGE 0x009F
658 struct reset_message {
659         uint32_t resetType;
660 };
661
662 #define KEEP_ALIVE_ACK_MESSAGE 0x0100
663
664 #define OPEN_RECEIVE_CHANNEL_MESSAGE 0x0105
665 struct open_receive_channel_message {
666         uint32_t conferenceId;
667         uint32_t partyId;
668         uint32_t packets;
669         uint32_t capability;
670         uint32_t echo;
671         uint32_t bitrate;
672         uint32_t space[36];
673 };
674
675 #define CLOSE_RECEIVE_CHANNEL_MESSAGE 0x0106
676 struct close_receive_channel_message {
677         uint32_t conferenceId;
678         uint32_t partyId;
679         uint32_t space[2];
680 };
681
682 #define SOFT_KEY_TEMPLATE_RES_MESSAGE 0x0108
683 struct soft_key_template_definition {
684         char softKeyLabel[16];
685         uint32_t softKeyEvent;
686 };
687
688 #define BKSP_REQ_MESSAGE 0x0119
689 struct bksp_req_message {
690         uint32_t instance;
691         uint32_t callreference;
692 };
693
694 #define KEYDEF_ONHOOK 0
695 #define KEYDEF_CONNECTED 1
696 #define KEYDEF_ONHOLD 2
697 #define KEYDEF_RINGIN 3
698 #define KEYDEF_OFFHOOK 4
699 #define KEYDEF_CONNWITHTRANS 5
700 #define KEYDEF_DADFD 6 /* Digits After Dialing First Digit */
701 #define KEYDEF_CONNWITHCONF 7
702 #define KEYDEF_RINGOUT 8
703 #define KEYDEF_OFFHOOKWITHFEAT 9
704 #define KEYDEF_UNKNOWN 10
705 #define KEYDEF_SLAHOLD 11
706 #define KEYDEF_SLACONNECTEDNOTACTIVE 12
707 #define KEYDEF_RINGOUTWITHTRANS 13
708
709 #define SOFTKEY_NONE 0x00
710 #define SOFTKEY_REDIAL 0x01
711 #define SOFTKEY_NEWCALL 0x02
712 #define SOFTKEY_HOLD 0x03
713 #define SOFTKEY_TRNSFER 0x04
714 #define SOFTKEY_CFWDALL 0x05
715 #define SOFTKEY_CFWDBUSY 0x06
716 #define SOFTKEY_CFWDNOANSWER 0x07
717 #define SOFTKEY_BKSPC 0x08
718 #define SOFTKEY_ENDCALL 0x09
719 #define SOFTKEY_RESUME 0x0A
720 #define SOFTKEY_ANSWER 0x0B
721 #define SOFTKEY_INFO 0x0C
722 #define SOFTKEY_CONFRN 0x0D
723 #define SOFTKEY_PARK 0x0E
724 #define SOFTKEY_JOIN 0x0F
725 #define SOFTKEY_MEETME 0x10
726 #define SOFTKEY_PICKUP 0x11
727 #define SOFTKEY_GPICKUP 0x12
728 #define SOFTKEY_DND 0x13
729 #define SOFTKEY_IDIVERT 0x14
730 #define SOFTKEY_FORCEDIAL 0x15
731
732 #define KEYMASK_ALL            0xFFFFFFFF
733 #define KEYMASK_NONE           (1 << 0)
734 #define KEYMASK_REDIAL         (1 << 1)
735 #define KEYMASK_NEWCALL        (1 << 2)
736 #define KEYMASK_HOLD           (1 << 3)
737 #define KEYMASK_TRNSFER        (1 << 4)
738 #define KEYMASK_CFWDALL        (1 << 5)
739 #define KEYMASK_CFWDBUSY       (1 << 6)
740 #define KEYMASK_CFWDNOANSWER   (1 << 7)
741 #define KEYMASK_BKSPC          (1 << 8)
742 #define KEYMASK_ENDCALL        (1 << 9)
743 #define KEYMASK_RESUME         (1 << 10)
744 #define KEYMASK_ANSWER         (1 << 11)
745 #define KEYMASK_INFO           (1 << 12)
746 #define KEYMASK_CONFRN         (1 << 13)
747 #define KEYMASK_PARK           (1 << 14)
748 #define KEYMASK_JOIN           (1 << 15)
749 #define KEYMASK_MEETME         (1 << 16)
750 #define KEYMASK_PICKUP         (1 << 17)
751 #define KEYMASK_GPICKUP        (1 << 18)
752 #define KEYMASK_DND            (1 << 29)
753 #define KEYMASK_IDIVERT        (1 << 20)
754 #define KEYMASK_FORCEDIAL      (1 << 21)
755
756 /* Localized message "codes" (in octal)
757    Below is en_US (taken from a 7970) */
758
759 /*                            "\200\000"        ??? */
760 #define OCTAL_REDIAL          "\200\001"     /* Redial */
761 #define OCTAL_NEWCALL         "\200\002"     /* New Call */
762 #define OCTAL_HOLD            "\200\003"     /* Hold */
763 #define OCTAL_TRANSFER        "\200\004"     /* Transfer */
764 #define OCTAL_CFWDALL         "\200\005"     /* CFwdALL */
765 #define OCTAL_CFWDBUSY        "\200\006"     /* CFwdBusy */
766 #define OCTAL_CFWDNOAN        "\200\007"     /* CFwdNoAnswer */
767 #define OCTAL_BKSPC           "\200\010"     /* << */
768 #define OCTAL_ENDCALL         "\200\011"     /* EndCall */
769 #define OCTAL_RESUME          "\200\012"     /* Resume */
770 #define OCTAL_ANSWER          "\200\013"     /* Answer */
771 #define OCTAL_INFO            "\200\014"     /* Info */
772 #define OCTAL_CONFRN          "\200\015"     /* Confrn */
773 #define OCTAL_PARK            "\200\016"     /* Park */
774 #define OCTAL_JOIN            "\200\017"     /* Join */
775 #define OCTAL_MEETME          "\200\020"     /* MeetMe */
776 #define OCTAL_PICKUP          "\200\021"     /* PickUp */
777 #define OCTAL_GPICKUP         "\200\022"     /* GPickUp */
778 #define OCTAL_CUROPTS         "\200\023"     /* Your current options */
779 #define OCTAL_OFFHOOK         "\200\024"     /* Off Hook */
780 #define OCTAL_ONHOOK          "\200\025"     /* On Hook */
781 #define OCTAL_RINGOUT         "\200\026"     /* Ring out */
782 #define OCTAL_FROM            "\200\027"     /* From */
783 #define OCTAL_CONNECTED       "\200\030"     /* Connected */
784 #define OCTAL_BUSY            "\200\031"     /* Busy */
785 #define OCTAL_LINEINUSE       "\200\032"     /* Line In Use */
786 #define OCTAL_CALLWAITING     "\200\033"     /* Call Waiting */
787 #define OCTAL_CALLXFER        "\200\034"     /* Call Transfer */
788 #define OCTAL_CALLPARK        "\200\035"     /* Call Park */
789 #define OCTAL_CALLPROCEED     "\200\036"     /* Call Proceed */
790 #define OCTAL_INUSEREMOTE     "\200\037"     /* In Use Remote */
791 #define OCTAL_ENTRNUM         "\200\040"     /* Enter number */
792 #define OCTAL_PARKAT          "\200\041"     /* Call park At */
793 #define OCTAL_PRIMONLY        "\200\042"     /* Primary Only */
794 #define OCTAL_TMPFAIL         "\200\043"     /* Temp Fail */
795 #define OCTAL_HAVEVMAIL       "\200\044"     /* You Have VoiceMail */
796 #define OCTAL_FWDEDTO         "\200\045"     /* Forwarded to */
797 #define OCTAL_CANTCOMPCNF     "\200\046"     /* Can Not Complete Conference */
798 #define OCTAL_NOCONFBRDG      "\200\047"     /* No Conference Bridge */
799 #define OCTAL_NOPRIMARYCTL    "\200\050"     /* Can Not Hold Primary Control */
800 #define OCTAL_INVALCONFPART   "\200\051"     /* Invalid Conference Participant */
801 #define OCTAL_INCONFALREADY   "\200\052"     /* In Conference Already */
802 #define OCTAL_NOPARTINFO      "\200\053"     /* No Participant Info */
803 #define OCTAL_MAXPARTEXCEED   "\200\054"     /* Exceed Maximum Parties */
804 #define OCTAL_KEYNOTACTIVE    "\200\055"     /* Key Is Not Active */
805 #define OCTAL_ERRNOLIC        "\200\056"     /* Error No License */
806 #define OCTAL_ERRDBCFG        "\200\057"     /* Error DBConfig */
807 #define OCTAL_ERRDB           "\200\060"     /* Error Database */
808 #define OCTAL_ERRPASSLMT      "\200\061"     /* Error Pass Limit */
809 #define OCTAL_ERRUNK          "\200\062"     /* Error Unknown */
810 #define OCTAL_ERRMISMATCH     "\200\063"     /* Error Mismatch */
811 #define OCTAL_CONFERENCE      "\200\064"     /* Conference */
812 #define OCTAL_PARKNO          "\200\065"     /* Park Number */
813 #define OCTAL_PRIVATE         "\200\066"     /* Private */
814 #define OCTAL_INSUFBANDW      "\200\067"     /* Not Enough Bandwidth */
815 #define OCTAL_UNKNUM          "\200\070"     /* Unknown Number */
816 #define OCTAL_RMLSTC          "\200\071"     /* RmLstC */
817 #define OCTAL_VOICEMAIL       "\200\072"     /* Voicemail */
818 #define OCTAL_IMMDIV          "\200\073"     /* ImmDiv */
819 #define OCTAL_INTRCPT         "\200\074"     /* Intrcpt */
820 #define OCTAL_SETWTCH         "\200\075"     /* SetWtch */
821 #define OCTAL_TRNSFVM         "\200\076"     /* TrnsfVM */
822 #define OCTAL_DND             "\200\077"     /* DND */
823 #define OCTAL_DIVALL          "\200\100"     /* DivAll */
824 #define OCTAL_CALLBACK        "\200\101"     /* CallBack */
825 #define OCTAL_NETCNGREROUT    "\200\102"     /* Network congestion,rerouting */
826 #define OCTAL_BARGE           "\200\103"     /* Barge */
827 #define OCTAL_BARGEFAIL       "\200\104"     /* Failed to setup Barge */
828 #define OCTAL_BARGEEXIST      "\200\105"     /* Another Barge exists */
829 #define OCTAL_INCOMPATDEV     "\200\106"     /* Incompatible device type */
830 #define OCTAL_PARKNONUM       "\200\107"     /* No Park Number Available */
831 #define OCTAL_PARKREVERSION   "\200\110"     /* CallPark Reversion */
832 #define OCTAL_SRVNOTACTIVE    "\200\111"     /* Service is not Active */
833 #define OCTAL_HITRAFFIC       "\200\112"     /* High Traffic Try Again Later */
834 #define OCTAL_QRT             "\200\113"     /* QRT */
835 #define OCTAL_MCID            "\200\114"     /* MCID */
836 #define OCTAL_DIRTRFR         "\200\115"     /* DirTrfr */
837 #define OCTAL_SELECT          "\200\116"     /* Select */
838 #define OCTAL_CONFLIST        "\200\117"     /* ConfList */
839 #define OCTAL_IDIVERT         "\200\120"     /* iDivert */
840 #define OCTAL_CBARGE          "\200\121"     /* cBarge */
841 #define OCTAL_CANTCOMPLXFER   "\200\122"     /* Can Not Complete Transfer */
842 #define OCTAL_CANTJOINCALLS   "\200\123"     /* Can Not Join Calls */
843 #define OCTAL_MCIDSUCCESS     "\200\124"     /* Mcid Successful */
844 #define OCTAL_NUMNOTCFG       "\200\125"     /* Number Not Configured */
845 #define OCTAL_SECERROR        "\200\126"     /* Security Error */
846 #define OCTAL_VIDBANDWNA      "\200\127"     /* Video Bandwidth Unavailable */
847 #define OCTAL_VIDMODE         "\200\130"     /* VidMode */
848 #define OCTAL_CALLDURTIMEOUT  "\200\131"     /* Max Call Duration Timeout */
849 #define OCTAL_HOLDDURTIMEOUT  "\200\132"     /* Max Hold Duration Timeout */
850 #define OCTAL_OPICKUP         "\200\133"     /* OPickUp */
851 /*                            "\200\134"        ??? */
852 /*                            "\200\135"        ??? */
853 /*                            "\200\136"        ??? */
854 /*                            "\200\137"        ??? */
855 /*                            "\200\140"        ??? */
856 #define OCTAL_EXTXFERRESTRICT "\200\141"     /* External Transfer Restricted */
857 /*                            "\200\142"        ??? */
858 /*                            "\200\143"        ??? */
859 /*                            "\200\144"        ??? */
860 #define OCTAL_MACADD          "\200\145"     /* Mac Address */
861 #define OCTAL_HOST            "\200\146"     /* Host Name */
862 #define OCTAL_DOMAIN          "\200\147"     /* Domain Name */
863 #define OCTAL_IPADD           "\200\150"     /* IP Address */
864 #define OCTAL_SUBMASK         "\200\151"     /* Subnet Mask */
865 #define OCTAL_TFTP1           "\200\152"     /* TFTP Server 1 */
866 #define OCTAL_ROUTER1         "\200\153"     /* Default Router 1 */
867 #define OCTAL_ROUTER2         "\200\154"     /* Default Router 2 */
868 #define OCTAL_ROUTER3         "\200\155"     /* Default Router 3 */
869 #define OCTAL_ROUTER4         "\200\156"     /* Default Router 4 */
870 #define OCTAL_ROUTER5         "\200\157"     /* Default Router 5 */
871 #define OCTAL_DNS1            "\200\160"     /* DNS Server 1 */
872 #define OCTAL_DNS2            "\200\161"     /* DNS Server 2 */
873 #define OCTAL_DNS3            "\200\162"     /* DNS Server 3 */
874 #define OCTAL_DNS4            "\200\163"     /* DNS Server 4 */
875 #define OCTAL_DNS5            "\200\164"     /* DNS Server 5 */
876 #define OCTAL_VLANOPID        "\200\165"     /* Operational VLAN Id */
877 #define OCTAL_VLANADID        "\200\166"     /* Admin. VLAN Id */
878 #define OCTAL_CM1             "\200\167"     /* CallManager 1 */
879 #define OCTAL_CM2             "\200\170"     /* CallManager 2 */
880 #define OCTAL_CM3             "\200\171"     /* CallManager 3 */
881 #define OCTAL_CM4             "\200\172"     /* CallManager 4 */
882 #define OCTAL_CM5             "\200\173"     /* CallManager 5 */
883 #define OCTAL_URLINFO         "\200\174"     /* Information URL */
884 #define OCTAL_URLDIRS         "\200\175"     /* Directories URL */
885 #define OCTAL_URLMSGS         "\200\176"     /* Messages URL */
886 #define OCTAL_URLSRVS         "\200\177"     /* Services URL */
887
888 static struct soft_key_template_definition soft_key_template_default[] = {
889         { OCTAL_REDIAL, SOFTKEY_REDIAL },
890         { OCTAL_NEWCALL, SOFTKEY_NEWCALL },
891         { OCTAL_HOLD, SOFTKEY_HOLD },
892         { OCTAL_TRANSFER, SOFTKEY_TRNSFER },
893         { OCTAL_CFWDALL, SOFTKEY_CFWDALL },
894         { OCTAL_CFWDBUSY, SOFTKEY_CFWDBUSY },
895         { OCTAL_CFWDNOAN, SOFTKEY_CFWDNOANSWER },
896         { OCTAL_BKSPC, SOFTKEY_BKSPC },
897         { OCTAL_ENDCALL, SOFTKEY_ENDCALL },
898         { OCTAL_RESUME, SOFTKEY_RESUME },
899         { OCTAL_ANSWER, SOFTKEY_ANSWER },
900         { OCTAL_INFO, SOFTKEY_INFO },
901         { OCTAL_CONFRN, SOFTKEY_CONFRN },
902         { OCTAL_PARK, SOFTKEY_PARK },
903         { OCTAL_JOIN, SOFTKEY_JOIN },
904         { OCTAL_MEETME, SOFTKEY_MEETME },
905         { OCTAL_PICKUP, SOFTKEY_PICKUP },
906         { OCTAL_GPICKUP, SOFTKEY_GPICKUP },
907         { OCTAL_DND, SOFTKEY_DND },
908         { OCTAL_IDIVERT, SOFTKEY_IDIVERT },
909         { "Dial", SOFTKEY_FORCEDIAL},
910 };
911
912 struct soft_key_definitions {
913         const uint8_t mode;
914         const uint8_t *defaults;
915         const int count;
916 };
917
918 static const uint8_t soft_key_default_onhook[] = {
919         SOFTKEY_REDIAL,
920         SOFTKEY_NEWCALL,
921         SOFTKEY_CFWDALL,
922         SOFTKEY_CFWDBUSY,
923         SOFTKEY_CFWDNOANSWER,
924         SOFTKEY_DND,
925         SOFTKEY_GPICKUP,
926         /*SOFTKEY_CONFRN,*/
927 };
928
929 static const uint8_t soft_key_default_connected[] = {
930         SOFTKEY_HOLD,
931         SOFTKEY_ENDCALL,
932         SOFTKEY_TRNSFER,
933         SOFTKEY_PARK,
934         SOFTKEY_CFWDALL,
935         SOFTKEY_CFWDBUSY,
936         SOFTKEY_CFWDNOANSWER,
937 };
938
939 static const uint8_t soft_key_default_onhold[] = {
940         SOFTKEY_RESUME,
941         SOFTKEY_NEWCALL,
942         SOFTKEY_ENDCALL,
943         SOFTKEY_TRNSFER,
944 };
945
946 static const uint8_t soft_key_default_ringin[] = {
947         SOFTKEY_ANSWER,
948         SOFTKEY_ENDCALL,
949         SOFTKEY_TRNSFER,
950 };
951
952 static const uint8_t soft_key_default_offhook[] = {
953         SOFTKEY_REDIAL,
954         SOFTKEY_ENDCALL,
955         SOFTKEY_TRNSFER,
956         SOFTKEY_CFWDALL,
957         SOFTKEY_CFWDBUSY,
958         SOFTKEY_CFWDNOANSWER,
959         SOFTKEY_GPICKUP,
960 };
961
962 static const uint8_t soft_key_default_connwithtrans[] = {
963         SOFTKEY_HOLD,
964         SOFTKEY_ENDCALL,
965         SOFTKEY_TRNSFER,
966         SOFTKEY_PARK,
967         SOFTKEY_CFWDALL,
968         SOFTKEY_CFWDBUSY,
969         SOFTKEY_CFWDNOANSWER,
970 };
971
972 static const uint8_t soft_key_default_dadfd[] = {
973         SOFTKEY_BKSPC,
974         SOFTKEY_ENDCALL,
975         SOFTKEY_TRNSFER,
976         SOFTKEY_FORCEDIAL,
977 };
978
979 static const uint8_t soft_key_default_connwithconf[] = {
980         SOFTKEY_NONE,
981 };
982
983 static const uint8_t soft_key_default_ringout[] = {
984         SOFTKEY_NONE,
985         SOFTKEY_ENDCALL,
986 };
987
988 static const uint8_t soft_key_default_ringoutwithtransfer[] = {
989         SOFTKEY_NONE,
990         SOFTKEY_ENDCALL,
991         SOFTKEY_TRNSFER,
992 };
993
994 static const uint8_t soft_key_default_offhookwithfeat[] = {
995         SOFTKEY_REDIAL,
996         SOFTKEY_ENDCALL,
997         SOFTKEY_TRNSFER,
998 };
999
1000 static const uint8_t soft_key_default_unknown[] = {
1001         SOFTKEY_NONE,
1002 };
1003
1004 static const uint8_t soft_key_default_SLAhold[] = {
1005         SOFTKEY_REDIAL,
1006         SOFTKEY_NEWCALL,
1007         SOFTKEY_RESUME,
1008 };
1009
1010 static const uint8_t soft_key_default_SLAconnectednotactive[] = {
1011         SOFTKEY_REDIAL,
1012         SOFTKEY_NEWCALL,
1013         SOFTKEY_JOIN,
1014 };
1015
1016 static const struct soft_key_definitions soft_key_default_definitions[] = {
1017         {KEYDEF_ONHOOK, soft_key_default_onhook, sizeof(soft_key_default_onhook) / sizeof(uint8_t)},
1018         {KEYDEF_CONNECTED, soft_key_default_connected, sizeof(soft_key_default_connected) / sizeof(uint8_t)},
1019         {KEYDEF_ONHOLD, soft_key_default_onhold, sizeof(soft_key_default_onhold) / sizeof(uint8_t)},
1020         {KEYDEF_RINGIN, soft_key_default_ringin, sizeof(soft_key_default_ringin) / sizeof(uint8_t)},
1021         {KEYDEF_OFFHOOK, soft_key_default_offhook, sizeof(soft_key_default_offhook) / sizeof(uint8_t)},
1022         {KEYDEF_CONNWITHTRANS, soft_key_default_connwithtrans, sizeof(soft_key_default_connwithtrans) / sizeof(uint8_t)},
1023         {KEYDEF_DADFD, soft_key_default_dadfd, sizeof(soft_key_default_dadfd) / sizeof(uint8_t)},
1024         {KEYDEF_CONNWITHCONF, soft_key_default_connwithconf, sizeof(soft_key_default_connwithconf) / sizeof(uint8_t)},
1025         {KEYDEF_RINGOUT, soft_key_default_ringout, sizeof(soft_key_default_ringout) / sizeof(uint8_t)},
1026         {KEYDEF_RINGOUTWITHTRANS, soft_key_default_ringoutwithtransfer, sizeof(soft_key_default_ringoutwithtransfer) / sizeof(uint8_t)},
1027         {KEYDEF_OFFHOOKWITHFEAT, soft_key_default_offhookwithfeat, sizeof(soft_key_default_offhookwithfeat) / sizeof(uint8_t)},
1028         {KEYDEF_UNKNOWN, soft_key_default_unknown, sizeof(soft_key_default_unknown) / sizeof(uint8_t)},
1029         {KEYDEF_SLAHOLD, soft_key_default_SLAhold, sizeof(soft_key_default_SLAhold) / sizeof(uint8_t)},
1030         {KEYDEF_SLACONNECTEDNOTACTIVE, soft_key_default_SLAconnectednotactive, sizeof(soft_key_default_SLAconnectednotactive) / sizeof(uint8_t)}
1031 };
1032
1033 struct soft_key_template_res_message {
1034         uint32_t softKeyOffset;
1035         uint32_t softKeyCount;
1036         uint32_t totalSoftKeyCount;
1037         struct soft_key_template_definition softKeyTemplateDefinition[32];
1038 };
1039
1040 #define SOFT_KEY_SET_RES_MESSAGE 0x0109
1041
1042 struct soft_key_set_definition {
1043         uint8_t softKeyTemplateIndex[16];
1044         uint16_t softKeyInfoIndex[16];
1045 };
1046
1047 struct soft_key_set_res_message {
1048         uint32_t softKeySetOffset;
1049         uint32_t softKeySetCount;
1050         uint32_t totalSoftKeySetCount;
1051         struct soft_key_set_definition softKeySetDefinition[16];
1052         uint32_t res;
1053 };
1054
1055 #define SELECT_SOFT_KEYS_MESSAGE 0x0110
1056 struct select_soft_keys_message {
1057         uint32_t instance;
1058         uint32_t reference;
1059         uint32_t softKeySetIndex;
1060         uint32_t validKeyMask;
1061 };
1062
1063 #define CALL_STATE_MESSAGE 0x0111
1064 struct call_state_message {
1065         uint32_t callState;
1066         uint32_t lineInstance;
1067         uint32_t callReference;
1068         uint32_t space[3];
1069 };
1070
1071 #define DISPLAY_PROMPT_STATUS_MESSAGE 0x0112
1072 struct display_prompt_status_message {
1073         uint32_t messageTimeout;
1074         char promptMessage[32];
1075         uint32_t lineInstance;
1076         uint32_t callReference;
1077         uint32_t space[3];
1078 };
1079
1080 #define CLEAR_PROMPT_MESSAGE  0x0113
1081 struct clear_prompt_message {
1082         uint32_t lineInstance;
1083         uint32_t callReference;
1084 };
1085
1086 #define DISPLAY_NOTIFY_MESSAGE 0x0114
1087 struct display_notify_message {
1088         uint32_t displayTimeout;
1089         char displayMessage[100];
1090 };
1091
1092 #define ACTIVATE_CALL_PLANE_MESSAGE 0x0116
1093 struct activate_call_plane_message {
1094         uint32_t lineInstance;
1095 };
1096
1097 #define DIALED_NUMBER_MESSAGE 0x011D
1098 struct dialed_number_message {
1099         char dialedNumber[24];
1100         uint32_t lineInstance;
1101         uint32_t callReference;
1102 };
1103
1104 #define MAX_SERVICEURL 256
1105 #define SERVICEURL_STAT_MESSAGE 0x012F
1106 struct serviceurl_stat_message {
1107         uint32_t instance;
1108         char url[MAX_SERVICEURL];
1109         char displayName[40];
1110 };
1111
1112 #define MAXCALLINFOSTR 256
1113 #define MAXDISPLAYNOTIFYSTR 32
1114
1115 #define DISPLAY_PRINOTIFY_MESSAGE 0x0120
1116 struct display_prinotify_message {
1117         uint32_t timeout;
1118         uint32_t priority;
1119         char text[MAXDISPLAYNOTIFYSTR];
1120 };
1121
1122 #define CLEAR_PRINOTIFY_MESSAGE 0x0121
1123 struct clear_prinotify_message {
1124         uint32_t priority;
1125 };
1126
1127 #define CALL_INFO_MESSAGE_VARIABLE 0x014A
1128 struct call_info_message_variable {
1129         uint32_t instance;
1130         uint32_t callreference;
1131         uint32_t calldirection;
1132         uint32_t unknown1;
1133         uint32_t unknown2;
1134         uint32_t unknown3;
1135         uint32_t unknown4;
1136         uint32_t unknown5;
1137         char calldetails[MAXCALLINFOSTR];
1138 };
1139
1140 #define DISPLAY_PRINOTIFY_MESSAGE_VARIABLE 0x0144
1141 struct display_prinotify_message_variable {
1142         uint32_t timeout;
1143         uint32_t priority;
1144         char text[MAXDISPLAYNOTIFYSTR];
1145 };
1146
1147 #define DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE 0x0145
1148 struct display_prompt_status_message_variable {
1149         uint32_t unknown;
1150         uint32_t lineInstance;
1151         uint32_t callReference;
1152         char promptMessage[MAXCALLINFOSTR];
1153 };
1154
1155 union skinny_data {
1156         struct alarm_message alarm;
1157         struct speed_dial_stat_req_message speeddialreq;
1158         struct register_message reg;
1159         struct register_ack_message regack;
1160         struct register_rej_message regrej;
1161         struct capabilities_res_message caps;
1162         struct version_res_message version;
1163         struct button_template_res_message buttontemplate;
1164         struct displaytext_message displaytext;
1165         struct clear_display_message cleardisplay;
1166         struct display_prompt_status_message displaypromptstatus;
1167         struct clear_prompt_message clearpromptstatus;
1168         struct definetimedate_message definetimedate;
1169         struct start_tone_message starttone;
1170         struct stop_tone_message stoptone;
1171         struct speed_dial_stat_res_message speeddial;
1172         struct line_state_req_message line;
1173         struct line_stat_res_message linestat;
1174         struct soft_key_set_res_message softkeysets;
1175         struct soft_key_template_res_message softkeytemplate;
1176         struct server_res_message serverres;
1177         struct reset_message reset;
1178         struct set_lamp_message setlamp;
1179         struct set_ringer_message setringer;
1180         struct call_state_message callstate;
1181         struct keypad_button_message keypad;
1182         struct select_soft_keys_message selectsoftkey;
1183         struct activate_call_plane_message activatecallplane;
1184         struct stimulus_message stimulus;
1185         struct offhook_message offhook;
1186         struct onhook_message onhook;
1187         struct set_speaker_message setspeaker;
1188         struct set_microphone_message setmicrophone;
1189         struct call_info_message callinfo;
1190         struct start_media_transmission_message_ip4 startmedia_ip4;
1191         struct start_media_transmission_message_ip6 startmedia_ip6;
1192         struct stop_media_transmission_message stopmedia;
1193         struct open_receive_channel_message openreceivechannel;
1194         struct open_receive_channel_ack_message_ip4 openreceivechannelack_ip4;
1195         struct open_receive_channel_ack_message_ip6 openreceivechannelack_ip6;
1196         struct close_receive_channel_message closereceivechannel;
1197         struct display_notify_message displaynotify;
1198         struct dialed_number_message dialednumber;
1199         struct soft_key_event_message softkeyeventmessage;
1200         struct enbloc_call_message enbloccallmessage;
1201         struct forward_stat_message forwardstat;
1202         struct bksp_req_message bkspmessage;
1203         struct call_info_message_variable callinfomessagevariable;
1204         struct display_prompt_status_message_variable displaypromptstatusvar;
1205         struct serviceurl_stat_message serviceurlmessage;
1206         struct clear_prinotify_message clearprinotify;
1207         struct display_prinotify_message displayprinotify;
1208         struct display_prinotify_message_variable displayprinotifyvar;
1209 };
1210
1211 /* packet composition */
1212 struct skinny_req {
1213         int len;
1214         int res;
1215         int e;
1216         union skinny_data data;
1217 };
1218
1219 /* XXX This is the combined size of the variables above.  (len, res, e)
1220    If more are added, this MUST change.
1221    (sizeof(skinny_req) - sizeof(skinny_data)) DOES NOT WORK on all systems (amd64?). */
1222 static int skinny_header_size = 12;
1223
1224 /*****************************
1225  * Asterisk specific globals *
1226  *****************************/
1227
1228 static int skinnyreload = 0;
1229
1230 /* a hostname, portnumber, socket and such is usefull for VoIP protocols */
1231 static struct sockaddr_in bindaddr;
1232 static char ourhost[256];
1233 static int ourport;
1234 static struct in_addr __ourip;
1235 static struct ast_hostent ahp;
1236 static struct hostent *hp;
1237 static int skinnysock = -1;
1238 static pthread_t accept_t;
1239 static int callnums = 1;
1240
1241 #define SKINNY_DEVICE_UNKNOWN -1
1242 #define SKINNY_DEVICE_NONE 0
1243 #define SKINNY_DEVICE_30SPPLUS 1
1244 #define SKINNY_DEVICE_12SPPLUS 2
1245 #define SKINNY_DEVICE_12SP 3
1246 #define SKINNY_DEVICE_12 4
1247 #define SKINNY_DEVICE_30VIP 5
1248 #define SKINNY_DEVICE_7910 6
1249 #define SKINNY_DEVICE_7960 7
1250 #define SKINNY_DEVICE_7940 8
1251 #define SKINNY_DEVICE_7935 9
1252 #define SKINNY_DEVICE_ATA186 12 /* Cisco ATA-186 */
1253 #define SKINNY_DEVICE_7941 115
1254 #define SKINNY_DEVICE_7971 119
1255 #define SKINNY_DEVICE_7914 124 /* Expansion module */
1256 #define SKINNY_DEVICE_7985 302
1257 #define SKINNY_DEVICE_7911 307
1258 #define SKINNY_DEVICE_7961GE 308
1259 #define SKINNY_DEVICE_7941GE 309
1260 #define SKINNY_DEVICE_7931 348
1261 #define SKINNY_DEVICE_7921 365
1262 #define SKINNY_DEVICE_7906 369
1263 #define SKINNY_DEVICE_7962 404 /* Not found */
1264 #define SKINNY_DEVICE_7937 431
1265 #define SKINNY_DEVICE_7942 434
1266 #define SKINNY_DEVICE_7945 435
1267 #define SKINNY_DEVICE_7965 436
1268 #define SKINNY_DEVICE_7975 437
1269 #define SKINNY_DEVICE_7905 20000
1270 #define SKINNY_DEVICE_7920 30002
1271 #define SKINNY_DEVICE_7970 30006
1272 #define SKINNY_DEVICE_7912 30007
1273 #define SKINNY_DEVICE_7902 30008
1274 #define SKINNY_DEVICE_CIPC 30016 /* Cisco IP Communicator */
1275 #define SKINNY_DEVICE_7961 30018
1276 #define SKINNY_DEVICE_7936 30019
1277 #define SKINNY_DEVICE_SCCPGATEWAY_AN 30027 /* Analog gateway */
1278 #define SKINNY_DEVICE_SCCPGATEWAY_BRI 30028 /* BRI gateway */
1279
1280 #define SKINNY_SPEAKERON 1
1281 #define SKINNY_SPEAKEROFF 2
1282
1283 #define SKINNY_MICON 1
1284 #define SKINNY_MICOFF 2
1285
1286 #define SKINNY_OFFHOOK 1
1287 #define SKINNY_ONHOOK 2
1288 #define SKINNY_RINGOUT 3
1289 #define SKINNY_RINGIN 4
1290 #define SKINNY_CONNECTED 5
1291 #define SKINNY_BUSY 6
1292 #define SKINNY_CONGESTION 7
1293 #define SKINNY_HOLD 8
1294 #define SKINNY_CALLWAIT 9
1295 #define SKINNY_TRANSFER 10
1296 #define SKINNY_PARK 11
1297 #define SKINNY_PROGRESS 12
1298 #define SKINNY_CALLREMOTEMULTILINE 13
1299 #define SKINNY_INVALID 14
1300
1301 #define SKINNY_INCOMING 1
1302 #define SKINNY_OUTGOING 2
1303
1304 #define SKINNY_SILENCE 0x00             /* Note sure this is part of the protocol, remove? */
1305 #define SKINNY_DIALTONE 0x21
1306 #define SKINNY_BUSYTONE 0x23
1307 #define SKINNY_ALERT 0x24
1308 #define SKINNY_REORDER 0x25
1309 #define SKINNY_CALLWAITTONE 0x2D
1310 #define SKINNY_ZIPZIP 0x31
1311 #define SKINNY_ZIP 0x32
1312 #define SKINNY_BEEPBONK 0x33
1313 #define SKINNY_BARGIN 0x43
1314 #define SKINNY_NOTONE 0x7F
1315
1316 #define SKINNY_LAMP_OFF 1
1317 #define SKINNY_LAMP_ON 2
1318 #define SKINNY_LAMP_WINK 3
1319 #define SKINNY_LAMP_FLASH 4
1320 #define SKINNY_LAMP_BLINK 5
1321
1322 #define SKINNY_RING_OFF 1
1323 #define SKINNY_RING_INSIDE 2
1324 #define SKINNY_RING_OUTSIDE 3
1325 #define SKINNY_RING_FEATURE 4
1326
1327 #define SKINNY_CFWD_ALL       (1 << 0)
1328 #define SKINNY_CFWD_BUSY      (1 << 1)
1329 #define SKINNY_CFWD_NOANSWER  (1 << 2)
1330
1331 /* Skinny rtp stream modes. Do we really need this? */
1332 #define SKINNY_CX_SENDONLY 0
1333 #define SKINNY_CX_RECVONLY 1
1334 #define SKINNY_CX_SENDRECV 2
1335 #define SKINNY_CX_CONF 3
1336 #define SKINNY_CX_CONFERENCE 3
1337 #define SKINNY_CX_MUTE 4
1338 #define SKINNY_CX_INACTIVE 4
1339
1340 #if 0
1341 static const char * const skinny_cxmodes[] = {
1342         "sendonly",
1343         "recvonly",
1344         "sendrecv",
1345         "confrnce",
1346         "inactive"
1347 };
1348 #endif
1349
1350 /* driver scheduler */
1351 static struct ast_sched_context *sched = NULL;
1352
1353 /* Protect the network socket */
1354 AST_MUTEX_DEFINE_STATIC(netlock);
1355
1356 /* Wait up to 16 seconds for first digit */
1357 static int firstdigittimeout = 16000;
1358
1359 /* How long to wait for following digits */
1360 static int gendigittimeout = 8000;
1361
1362 /* How long to wait for an extra digit, if there is an ambiguous match */
1363 static int matchdigittimeout = 3000;
1364
1365 #define SUBSTATE_UNSET 0
1366 #define SUBSTATE_OFFHOOK 1
1367 #define SUBSTATE_ONHOOK 2
1368 #define SUBSTATE_RINGOUT 3
1369 #define SUBSTATE_RINGIN 4
1370 #define SUBSTATE_CONNECTED 5
1371 #define SUBSTATE_BUSY 6
1372 #define SUBSTATE_CONGESTION 7
1373 #define SUBSTATE_HOLD 8
1374 #define SUBSTATE_CALLWAIT 9
1375 #define SUBSTATE_PROGRESS 12
1376 #define SUBSTATE_DIALING 101
1377
1378 #define DIALTYPE_NORMAL      1<<0
1379 #define DIALTYPE_CFWD        1<<1
1380 #define DIALTYPE_XFER        1<<2
1381
1382 struct skinny_subchannel {
1383         ast_mutex_t lock;
1384         struct ast_channel *owner;
1385         struct ast_rtp_instance *rtp;
1386         struct ast_rtp_instance *vrtp;
1387         unsigned int callid;
1388         char exten[AST_MAX_EXTENSION];
1389         /* time_t lastouttime; */ /* Unused */
1390         int progress;
1391         int ringing;
1392         /* int lastout; */ /* Unused */
1393         int cxmode;
1394         int nat;
1395         int calldirection;
1396         int blindxfer;
1397         int xferor;
1398         int substate;
1399         int aa_sched;
1400         int aa_beep;
1401         int aa_mute;
1402         int dialer_sched;
1403         int cfwd_sched;
1404         int dialType;
1405         int getforward;
1406         char *origtonum;
1407         char *origtoname;
1408
1409         AST_LIST_ENTRY(skinny_subchannel) list;
1410         struct skinny_subchannel *related;
1411         struct skinny_line *line;
1412         struct skinny_subline *subline;
1413 };
1414
1415 #define SKINNY_LINE_OPTIONS                             \
1416         char name[80];                                  \
1417         char label[24];                                 \
1418         char accountcode[AST_MAX_ACCOUNT_CODE];         \
1419         char exten[AST_MAX_EXTENSION];                  \
1420         char context[AST_MAX_CONTEXT];                  \
1421         char language[MAX_LANGUAGE];                    \
1422         char cid_num[AST_MAX_EXTENSION];                \
1423         char cid_name[AST_MAX_EXTENSION];               \
1424         char lastcallerid[AST_MAX_EXTENSION];           \
1425         int cfwdtype;                                   \
1426         char call_forward_all[AST_MAX_EXTENSION];       \
1427         char call_forward_busy[AST_MAX_EXTENSION];      \
1428         char call_forward_noanswer[AST_MAX_EXTENSION];  \
1429         char mailbox[AST_MAX_EXTENSION];                \
1430         char vmexten[AST_MAX_EXTENSION];                \
1431         char regexten[AST_MAX_EXTENSION];               \
1432         char regcontext[AST_MAX_CONTEXT];               \
1433         char parkinglot[AST_MAX_CONTEXT];               \
1434         char mohinterpret[MAX_MUSICCLASS];              \
1435         char mohsuggest[MAX_MUSICCLASS];                \
1436         char lastnumberdialed[AST_MAX_EXTENSION];       \
1437         char dialoutexten[AST_MAX_EXTENSION];           \
1438         char dialoutcontext[AST_MAX_CONTEXT];           \
1439         ast_group_t callgroup;                          \
1440         ast_group_t pickupgroup;                        \
1441         struct ast_namedgroups *named_callgroups;       \
1442         struct ast_namedgroups *named_pickupgroups;     \
1443         int callwaiting;                                \
1444         int transfer;                                   \
1445         int threewaycalling;                            \
1446         int mwiblink;                                   \
1447         int cancallforward;                             \
1448         int callfwdtimeout;                             \
1449         int dnd;                                        \
1450         int hidecallerid;                               \
1451         int amaflags;                                   \
1452         int instance;                                   \
1453         int group;                                      \
1454         struct ast_codec_pref confprefs;                \
1455         struct ast_codec_pref prefs;                    \
1456         int nonCodecCapability;                         \
1457         int immediate;                                  \
1458         int nat;                                        \
1459         int directmedia;                                \
1460         int prune;
1461
1462 struct skinny_line {
1463         SKINNY_LINE_OPTIONS
1464         ast_mutex_t lock;
1465         struct skinny_container *container;
1466         struct stasis_subscription *mwi_event_sub; /* Event based MWI */
1467         struct skinny_subchannel *activesub;
1468         AST_LIST_HEAD(, skinny_subchannel) sub;
1469         AST_LIST_HEAD(, skinny_subline) sublines;
1470         AST_LIST_ENTRY(skinny_line) list;
1471         AST_LIST_ENTRY(skinny_line) all;
1472         struct skinny_device *device;
1473         struct ast_format_cap *cap;
1474         struct ast_format_cap *confcap;
1475         struct ast_variable *chanvars; /*!< Channel variables to set for inbound call */
1476         int newmsgs;
1477 };
1478
1479 static struct skinny_line_options{
1480         SKINNY_LINE_OPTIONS
1481 } default_line_struct = {
1482         .callwaiting = 1,
1483         .transfer = 1,
1484         .mwiblink = 0,
1485         .dnd = 0,
1486         .hidecallerid = 0,
1487         .amaflags = 0,
1488         .instance = 0,
1489         .directmedia = 0,
1490         .nat = 0,
1491         .callfwdtimeout = 20000,
1492         .prune = 0,
1493 };
1494 static struct skinny_line_options *default_line = &default_line_struct;
1495
1496 static AST_LIST_HEAD_STATIC(lines, skinny_line);
1497
1498 struct skinny_subline {
1499         struct skinny_container *container;
1500         struct skinny_line *line;
1501         struct skinny_subchannel *sub;
1502         AST_LIST_ENTRY(skinny_subline) list;
1503         char name[80];
1504         char context[AST_MAX_CONTEXT];
1505         char exten[AST_MAX_EXTENSION];
1506         char stname[AST_MAX_EXTENSION];
1507         char lnname[AST_MAX_EXTENSION];
1508         char ourName[40];
1509         char ourNum[24];
1510         char theirName[40];
1511         char theirNum[24];
1512         int calldirection;
1513         int substate;
1514         int extenstate;
1515         unsigned int callid;
1516 };
1517
1518 struct skinny_speeddial {
1519         ast_mutex_t lock;
1520         struct skinny_container *container;
1521         char label[42];
1522         char context[AST_MAX_CONTEXT];
1523         char exten[AST_MAX_EXTENSION];
1524         int instance;
1525         int stateid;
1526         int laststate;
1527         int isHint;
1528
1529         AST_LIST_ENTRY(skinny_speeddial) list;
1530         struct skinny_device *parent;
1531 };
1532
1533 struct skinny_serviceurl {
1534         int instance;
1535         char url[MAX_SERVICEURL];
1536         char displayName[40];
1537         AST_LIST_ENTRY(skinny_serviceurl) list;
1538         struct skinny_device *device;
1539 };
1540
1541 #define SKINNY_DEVICECONTAINER 1
1542 #define SKINNY_LINECONTAINER 2
1543 #define SKINNY_SUBLINECONTAINER 3
1544 #define SKINNY_SDCONTAINER 4
1545
1546 struct skinny_container {
1547         int type;
1548         void *data;
1549 };
1550
1551 struct skinny_addon {
1552         ast_mutex_t lock;
1553         char type[10];
1554         AST_LIST_ENTRY(skinny_addon) list;
1555         struct skinny_device *parent;
1556 };
1557
1558 #define SKINNY_DEVICE_OPTIONS                                   \
1559         char name[80];                                          \
1560         char id[16];                                            \
1561         char version_id[16];                                    \
1562         char vmexten[AST_MAX_EXTENSION];                        \
1563         int type;                                               \
1564         int protocolversion;                            \
1565         int hookstate;                                  \
1566         int lastlineinstance;                                   \
1567         int lastcallreference;                                  \
1568         struct ast_codec_pref confprefs;                        \
1569         int earlyrtp;                                           \
1570         int transfer;                                           \
1571         int callwaiting;                                        \
1572         int mwiblink;                                           \
1573         int dnd;                                                \
1574         int prune;
1575
1576 struct skinny_device {
1577         SKINNY_DEVICE_OPTIONS
1578         struct type *first;
1579         struct type *last;
1580         ast_mutex_t lock;
1581         struct sockaddr_in addr;
1582         struct in_addr ourip;
1583         struct ast_ha *ha;
1584         struct skinnysession *session;
1585         struct skinny_line *activeline;
1586         struct ast_format_cap *cap;
1587         struct ast_format_cap *confcap;
1588         AST_LIST_HEAD(, skinny_line) lines;
1589         AST_LIST_HEAD(, skinny_speeddial) speeddials;
1590         AST_LIST_HEAD(, skinny_serviceurl) serviceurls;
1591         AST_LIST_HEAD(, skinny_addon) addons;
1592         AST_LIST_ENTRY(skinny_device) list;
1593 };
1594
1595 static struct skinny_device_options {
1596         SKINNY_DEVICE_OPTIONS
1597 } default_device_struct = {
1598         .transfer = 1,
1599         .earlyrtp = 1,
1600         .callwaiting = 1,
1601         .mwiblink = 0,
1602         .dnd = 0,
1603         .prune = 0,
1604         .hookstate = SKINNY_ONHOOK,
1605 };
1606 static struct skinny_device_options *default_device = &default_device_struct;
1607
1608 static AST_LIST_HEAD_STATIC(devices, skinny_device);
1609
1610 struct skinnysession {
1611         pthread_t t;
1612         ast_mutex_t lock;
1613         time_t start;
1614         struct sockaddr_in sin;
1615         int fd;
1616         char inbuf[SKINNY_MAX_PACKET];
1617         char outbuf[SKINNY_MAX_PACKET];
1618         struct skinny_device *device;
1619         AST_LIST_ENTRY(skinnysession) list;
1620 };
1621
1622 static struct ast_channel *skinny_request(const char *type, struct ast_format_cap *cap, const struct ast_channel *requestor, const char *dest, int *cause);
1623 static AST_LIST_HEAD_STATIC(sessions, skinnysession);
1624
1625 static int skinny_devicestate(const char *data);
1626 static int skinny_call(struct ast_channel *ast, const char *dest, int timeout);
1627 static int skinny_hangup(struct ast_channel *ast);
1628 static int skinny_answer(struct ast_channel *ast);
1629 static struct ast_frame *skinny_read(struct ast_channel *ast);
1630 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame);
1631 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen);
1632 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
1633 static int skinny_senddigit_begin(struct ast_channel *ast, char digit);
1634 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration);
1635 static void mwi_event_cb(void *userdata, struct stasis_subscription *sub, struct stasis_topic *topic, struct stasis_message *msg);
1636 static int skinny_dialer_cb(const void *data);
1637 static int skinny_reload(void);
1638
1639 static void setsubstate(struct skinny_subchannel *sub, int state);
1640 static void dumpsub(struct skinny_subchannel *sub, int forcehangup);
1641 static void activatesub(struct skinny_subchannel *sub, int state);
1642 static void dialandactivatesub(struct skinny_subchannel *sub, char exten[AST_MAX_EXTENSION]);
1643
1644 static struct ast_channel_tech skinny_tech = {
1645         .type = "Skinny",
1646         .description = tdesc,
1647         .properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER,
1648         .requester = skinny_request,
1649         .devicestate = skinny_devicestate,
1650         .call = skinny_call,
1651         .hangup = skinny_hangup,
1652         .answer = skinny_answer,
1653         .read = skinny_read,
1654         .write = skinny_write,
1655         .indicate = skinny_indicate,
1656         .fixup = skinny_fixup,
1657         .send_digit_begin = skinny_senddigit_begin,
1658         .send_digit_end = skinny_senddigit_end,
1659 };
1660
1661 static int skinny_extensionstate_cb(char *context, char *id, struct ast_state_cb_info *info, void *data);
1662
1663 static struct skinny_line *skinny_line_alloc(void)
1664 {
1665         struct skinny_line *l;
1666         if (!(l = ast_calloc(1, sizeof(*l)))) {
1667                 return NULL;
1668         }
1669
1670         l->cap = ast_format_cap_alloc_nolock();
1671         l->confcap = ast_format_cap_alloc_nolock();
1672         if (!l->cap || !l->confcap) {
1673                 l->cap = ast_format_cap_destroy(l->cap);
1674                 l->confcap = ast_format_cap_destroy(l->confcap);
1675                 ast_free(l);
1676                 return NULL;
1677         }
1678         return l;
1679 }
1680 static struct skinny_line *skinny_line_destroy(struct skinny_line *l)
1681 {
1682         l->cap = ast_format_cap_destroy(l->cap);
1683         l->confcap = ast_format_cap_destroy(l->confcap);
1684         l->named_callgroups = ast_unref_namedgroups(l->named_callgroups);
1685         l->named_pickupgroups = ast_unref_namedgroups(l->named_pickupgroups);
1686         ast_free(l->container);
1687         ast_free(l);
1688         return NULL;
1689 }
1690 static struct skinny_device *skinny_device_alloc(void)
1691 {
1692         struct skinny_device *d;
1693         if (!(d = ast_calloc(1, sizeof(*d)))) {
1694                 return NULL;
1695         }
1696
1697         d->cap = ast_format_cap_alloc_nolock();
1698         d->confcap = ast_format_cap_alloc_nolock();
1699         if (!d->cap || !d->confcap) {
1700                 d->cap = ast_format_cap_destroy(d->cap);
1701                 d->confcap = ast_format_cap_destroy(d->confcap);
1702                 ast_free(d);
1703                 return NULL;
1704         }
1705         return d;
1706 }
1707 static struct skinny_device *skinny_device_destroy(struct skinny_device *d)
1708 {
1709         d->cap = ast_format_cap_destroy(d->cap);
1710         d->confcap = ast_format_cap_destroy(d->confcap);
1711         ast_free(d);
1712         return NULL;
1713 }
1714
1715 static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn)
1716 {
1717         struct skinny_device *d = s->device;
1718         struct skinny_addon *a;
1719         int i;
1720
1721         switch (d->type) {
1722                 case SKINNY_DEVICE_30SPPLUS:
1723                 case SKINNY_DEVICE_30VIP:
1724                         /* 13 rows, 2 columns */
1725                         for (i = 0; i < 4; i++)
1726                                 (btn++)->buttonDefinition = BT_CUST_LINE;
1727                         (btn++)->buttonDefinition = BT_REDIAL;
1728                         (btn++)->buttonDefinition = BT_VOICEMAIL;
1729                         (btn++)->buttonDefinition = BT_CALLPARK;
1730                         (btn++)->buttonDefinition = BT_FORWARDALL;
1731                         (btn++)->buttonDefinition = BT_CONFERENCE;
1732                         for (i = 0; i < 4; i++)
1733                                 (btn++)->buttonDefinition = BT_NONE;
1734                         for (i = 0; i < 13; i++)
1735                                 (btn++)->buttonDefinition = BT_SPEEDDIAL;
1736
1737                         break;
1738                 case SKINNY_DEVICE_12SPPLUS:
1739                 case SKINNY_DEVICE_12SP:
1740                 case SKINNY_DEVICE_12:
1741                         /* 6 rows, 2 columns */
1742                         for (i = 0; i < 2; i++)
1743                                 (btn++)->buttonDefinition = BT_CUST_LINE;
1744                         for (i = 0; i < 4; i++)
1745                                 (btn++)->buttonDefinition = BT_SPEEDDIAL;
1746                         (btn++)->buttonDefinition = BT_HOLD;
1747                         (btn++)->buttonDefinition = BT_REDIAL;
1748                         (btn++)->buttonDefinition = BT_TRANSFER;
1749                         (btn++)->buttonDefinition = BT_FORWARDALL;
1750                         (btn++)->buttonDefinition = BT_CALLPARK;
1751                         (btn++)->buttonDefinition = BT_VOICEMAIL;
1752                         break;
1753                 case SKINNY_DEVICE_7910:
1754                         (btn++)->buttonDefinition = BT_LINE;
1755                         (btn++)->buttonDefinition = BT_HOLD;
1756                         (btn++)->buttonDefinition = BT_TRANSFER;
1757                         (btn++)->buttonDefinition = BT_DISPLAY;
1758                         (btn++)->buttonDefinition = BT_VOICEMAIL;
1759                         (btn++)->buttonDefinition = BT_CONFERENCE;
1760                         (btn++)->buttonDefinition = BT_FORWARDALL;
1761                         for (i = 0; i < 2; i++)
1762                                 (btn++)->buttonDefinition = BT_SPEEDDIAL;
1763                         (btn++)->buttonDefinition = BT_REDIAL;
1764                         break;
1765                 case SKINNY_DEVICE_7960:
1766                 case SKINNY_DEVICE_7961:
1767                 case SKINNY_DEVICE_7961GE:
1768                 case SKINNY_DEVICE_7962:
1769                 case SKINNY_DEVICE_7965:
1770                         for (i = 0; i < 6; i++)
1771                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1772                         break;
1773                 case SKINNY_DEVICE_7940:
1774                 case SKINNY_DEVICE_7941:
1775                 case SKINNY_DEVICE_7941GE:
1776                 case SKINNY_DEVICE_7942:
1777                 case SKINNY_DEVICE_7945:
1778                         for (i = 0; i < 2; i++)
1779                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1780                         break;
1781                 case SKINNY_DEVICE_7935:
1782                 case SKINNY_DEVICE_7936:
1783                         for (i = 0; i < 2; i++)
1784                                 (btn++)->buttonDefinition = BT_LINE;
1785                         break;
1786                 case SKINNY_DEVICE_ATA186:
1787                         (btn++)->buttonDefinition = BT_LINE;
1788                         break;
1789                 case SKINNY_DEVICE_7970:
1790                 case SKINNY_DEVICE_7971:
1791                 case SKINNY_DEVICE_7975:
1792                 case SKINNY_DEVICE_CIPC:
1793                         for (i = 0; i < 8; i++)
1794                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1795                         break;
1796                 case SKINNY_DEVICE_7985:
1797                         /* XXX I have no idea what the buttons look like on these. */
1798                         ast_log(LOG_WARNING, "Unsupported device type '%d (7985)' found.\n", d->type);
1799                         break;
1800                 case SKINNY_DEVICE_7912:
1801                 case SKINNY_DEVICE_7911:
1802                 case SKINNY_DEVICE_7905:
1803                         (btn++)->buttonDefinition = BT_LINE;
1804                         (btn++)->buttonDefinition = BT_HOLD;
1805                         break;
1806                 case SKINNY_DEVICE_7920:
1807                         /* XXX I don't know if this is right. */
1808                         for (i = 0; i < 4; i++)
1809                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1810                         break;
1811                 case SKINNY_DEVICE_7921:
1812                         for (i = 0; i < 6; i++)
1813                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1814                         break;
1815                 case SKINNY_DEVICE_7902:
1816                         ast_log(LOG_WARNING, "Unsupported device type '%d (7902)' found.\n", d->type);
1817                         break;
1818                 case SKINNY_DEVICE_7906:
1819                         ast_log(LOG_WARNING, "Unsupported device type '%d (7906)' found.\n", d->type);
1820                         break;
1821                 case SKINNY_DEVICE_7931:
1822                         ast_log(LOG_WARNING, "Unsupported device type '%d (7931)' found.\n", d->type);
1823                         break;
1824                 case SKINNY_DEVICE_7937:
1825                         ast_log(LOG_WARNING, "Unsupported device type '%d (7937)' found.\n", d->type);
1826                         break;
1827                 case SKINNY_DEVICE_7914:
1828                         ast_log(LOG_WARNING, "Unsupported device type '%d (7914)' found.  Expansion module registered by itself?\n", d->type);
1829                         break;
1830                 case SKINNY_DEVICE_SCCPGATEWAY_AN:
1831                 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
1832                         ast_log(LOG_WARNING, "Unsupported device type '%d (SCCP gateway)' found.\n", d->type);
1833                         break;
1834                 default:
1835                         ast_log(LOG_WARNING, "Unknown device type '%d' found.\n", d->type);
1836                         break;
1837         }
1838
1839         AST_LIST_LOCK(&d->addons);
1840         AST_LIST_TRAVERSE(&d->addons, a, list) {
1841                 if (!strcasecmp(a->type, "7914")) {
1842                         for (i = 0; i < 14; i++)
1843                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1844                 } else {
1845                         ast_log(LOG_WARNING, "Unknown addon type '%s' found.  Skipping.\n", a->type);
1846                 }
1847         }
1848         AST_LIST_UNLOCK(&d->addons);
1849
1850         return btn;
1851 }
1852
1853 static struct skinny_req *req_alloc(size_t size, int response_message)
1854 {
1855         struct skinny_req *req;
1856
1857         if (!(req = ast_calloc(1, skinny_header_size + size + 4)))
1858                 return NULL;
1859
1860         req->len = htolel(size+4);
1861         req->e = htolel(response_message);
1862
1863         return req;
1864 }
1865
1866 static struct skinny_line *find_line_by_instance(struct skinny_device *d, int instance)
1867 {
1868         struct skinny_line *l;
1869
1870         /*Dialing from on hook or on a 7920 uses instance 0 in requests
1871           but we need to start looking at instance 1 */
1872
1873         if (!instance)
1874                 instance = 1;
1875
1876         AST_LIST_TRAVERSE(&d->lines, l, list){
1877                 if (l->instance == instance)
1878                         break;
1879         }
1880
1881         if (!l) {
1882                 ast_log(LOG_WARNING, "Could not find line with instance '%d' on device '%s'\n", instance, d->name);
1883         }
1884         return l;
1885 }
1886
1887 static struct skinny_line *find_line_by_name(const char *dest)
1888 {
1889         struct skinny_line *l;
1890         struct skinny_line *tmpl = NULL;
1891         struct skinny_device *d;
1892         char line[256];
1893         char *at;
1894         char *device;
1895         int checkdevice = 0;
1896
1897         ast_copy_string(line, dest, sizeof(line));
1898         at = strchr(line, '@');
1899         if (at)
1900                 *at++ = '\0';
1901         device = at;
1902
1903         if (!ast_strlen_zero(device))
1904                 checkdevice = 1;
1905
1906         AST_LIST_LOCK(&devices);
1907         AST_LIST_TRAVERSE(&devices, d, list){
1908                 if (checkdevice && tmpl)
1909                         break;
1910                 else if (!checkdevice) {
1911                         /* This is a match, since we're checking for line on every device. */
1912                 } else if (!strcasecmp(d->name, device)) {
1913                 } else
1914                         continue;
1915
1916                 /* Found the device (or we don't care which device) */
1917                 AST_LIST_TRAVERSE(&d->lines, l, list){
1918                         /* Search for the right line */
1919                         if (!strcasecmp(l->name, line)) {
1920                                 if (tmpl) {
1921                                         ast_log(LOG_WARNING, "Ambiguous line name: %s\n", line);
1922                                         AST_LIST_UNLOCK(&devices);
1923                                         return NULL;
1924                                 } else
1925                                         tmpl = l;
1926                         }
1927                 }
1928         }
1929         AST_LIST_UNLOCK(&devices);
1930         return tmpl;
1931 }
1932
1933 static struct skinny_subline *find_subline_by_name(const char *dest)
1934 {
1935         struct skinny_line *l;
1936         struct skinny_subline *subline;
1937         struct skinny_subline *tmpsubline = NULL;
1938         struct skinny_device *d;
1939
1940         AST_LIST_LOCK(&devices);
1941         AST_LIST_TRAVERSE(&devices, d, list){
1942                 AST_LIST_TRAVERSE(&d->lines, l, list){
1943                         AST_LIST_TRAVERSE(&l->sublines, subline, list){
1944                                 if (!strcasecmp(subline->name, dest)) {
1945                                         if (tmpsubline) {
1946                                                 ast_verb(2, "Ambiguous subline name: %s\n", dest);
1947                                                 AST_LIST_UNLOCK(&devices);
1948                                                 return NULL;
1949                                         } else
1950                                                 tmpsubline = subline;
1951                                 }
1952                         }
1953                 }
1954         }
1955         AST_LIST_UNLOCK(&devices);
1956         return tmpsubline;
1957 }
1958
1959 static struct skinny_subline *find_subline_by_callid(struct skinny_device *d, int callid)
1960 {
1961         struct skinny_subline *subline;
1962         struct skinny_line *l;
1963
1964         AST_LIST_TRAVERSE(&d->lines, l, list){
1965                 AST_LIST_TRAVERSE(&l->sublines, subline, list){
1966                         if (subline->callid == callid) {
1967                                 return subline;
1968                         }
1969                 }
1970         }
1971         return NULL;
1972 }
1973
1974 /*!
1975  * implement the setvar config line
1976  */
1977 static struct ast_variable *add_var(const char *buf, struct ast_variable *list)
1978 {
1979         struct ast_variable *tmpvar = NULL;
1980         char *varname = ast_strdupa(buf), *varval = NULL;
1981
1982         if ((varval = strchr(varname,'='))) {
1983                 *varval++ = '\0';
1984                 if ((tmpvar = ast_variable_new(varname, varval, ""))) {
1985                         tmpvar->next = list;
1986                         list = tmpvar;
1987                 }
1988         }
1989         return list;
1990 }
1991
1992 static int skinny_sched_del(int sched_id, struct skinny_subchannel *sub)
1993 {
1994         SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %d - Deleting SCHED %d\n",
1995                 sub->callid, sched_id);
1996         return ast_sched_del(sched, sched_id);
1997 }
1998
1999 static int skinny_sched_add(int when, ast_sched_cb callback, struct skinny_subchannel *sub)
2000 {
2001         int ret;
2002         ret = ast_sched_add(sched, when, callback, sub);
2003         SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %d - Added SCHED %d\n",
2004                 sub->callid, ret);
2005         return ret;
2006 }
2007
2008 /* It's quicker/easier to find the subchannel when we know the instance number too */
2009 static struct skinny_subchannel *find_subchannel_by_instance_reference(struct skinny_device *d, int instance, int reference)
2010 {
2011         struct skinny_line *l = find_line_by_instance(d, instance);
2012         struct skinny_subchannel *sub;
2013
2014         if (!l) {
2015                 return NULL;
2016         }
2017
2018         /* 7920 phones set call reference to 0, so use the first
2019            sub-channel on the list.
2020            This MIGHT need more love to be right */
2021         if (!reference)
2022                 sub = AST_LIST_FIRST(&l->sub);
2023         else {
2024                 AST_LIST_TRAVERSE(&l->sub, sub, list) {
2025                         if (sub->callid == reference)
2026                                 break;
2027                 }
2028         }
2029         if (!sub) {
2030                 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s'\n", reference, d->name);
2031         }
2032         return sub;
2033 }
2034
2035 /* Find the subchannel when we only have the callid - this shouldn't happen often */
2036 static struct skinny_subchannel *find_subchannel_by_reference(struct skinny_device *d, int reference)
2037 {
2038         struct skinny_line *l;
2039         struct skinny_subchannel *sub = NULL;
2040
2041         AST_LIST_TRAVERSE(&d->lines, l, list){
2042                 AST_LIST_TRAVERSE(&l->sub, sub, list){
2043                         if (sub->callid == reference)
2044                                 break;
2045                 }
2046                 if (sub)
2047                         break;
2048         }
2049
2050         if (!l) {
2051                 ast_log(LOG_WARNING, "Could not find any lines that contained a subchannel with reference '%d' on device '%s'\n", reference, d->name);
2052         } else {
2053                 if (!sub) {
2054                         ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s@%s'\n", reference, l->name, d->name);
2055                 }
2056         }
2057         return sub;
2058 }
2059
2060 static struct skinny_speeddial *find_speeddial_by_instance(struct skinny_device *d, int instance, int isHint)
2061 {
2062         struct skinny_speeddial *sd;
2063
2064         AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
2065                 if (sd->isHint == isHint && sd->instance == instance)
2066                         break;
2067         }
2068
2069         if (!sd) {
2070                 ast_log(LOG_WARNING, "Could not find speeddial with instance '%d' on device '%s'\n", instance, d->name);
2071         }
2072         return sd;
2073 }
2074
2075 static struct ast_format *codec_skinny2ast(enum skinny_codecs skinnycodec, struct ast_format *result)
2076 {
2077         switch (skinnycodec) {
2078         case SKINNY_CODEC_ALAW:
2079                 return ast_format_set(result, AST_FORMAT_ALAW, 0);
2080         case SKINNY_CODEC_ULAW:
2081                 return ast_format_set(result, AST_FORMAT_ULAW, 0);
2082         case SKINNY_CODEC_G722:
2083                 return ast_format_set(result, AST_FORMAT_G722, 0);
2084         case SKINNY_CODEC_G723_1:
2085                 return ast_format_set(result, AST_FORMAT_G723_1, 0);
2086         case SKINNY_CODEC_G729A:
2087                 return ast_format_set(result, AST_FORMAT_G729A, 0);
2088         case SKINNY_CODEC_G726_32:
2089                 return ast_format_set(result, AST_FORMAT_G726_AAL2, 0); /* XXX Is this right? */
2090         case SKINNY_CODEC_H261:
2091                 return ast_format_set(result, AST_FORMAT_H261, 0);
2092         case SKINNY_CODEC_H263:
2093                 return ast_format_set(result, AST_FORMAT_H263 ,0);
2094         default:
2095                 ast_format_clear(result);
2096                 return result;
2097         }
2098 }
2099
2100 static int codec_ast2skinny(const struct ast_format *astcodec)
2101 {
2102         switch (astcodec->id) {
2103         case AST_FORMAT_ALAW:
2104                 return SKINNY_CODEC_ALAW;
2105         case AST_FORMAT_ULAW:
2106                 return SKINNY_CODEC_ULAW;
2107         case AST_FORMAT_G722:
2108                 return SKINNY_CODEC_G722;
2109         case AST_FORMAT_G723_1:
2110                 return SKINNY_CODEC_G723_1;
2111         case AST_FORMAT_G729A:
2112                 return SKINNY_CODEC_G729A;
2113         case AST_FORMAT_G726_AAL2: /* XXX Is this right? */
2114                 return SKINNY_CODEC_G726_32;
2115         case AST_FORMAT_H261:
2116                 return SKINNY_CODEC_H261;
2117         case AST_FORMAT_H263:
2118                 return SKINNY_CODEC_H263;
2119         default:
2120                 return 0;
2121         }
2122 }
2123
2124 static int set_callforwards(struct skinny_line *l, const char *cfwd, int cfwdtype)
2125 {
2126         if (!l)
2127                 return 0;
2128
2129         if (!ast_strlen_zero(cfwd)) {
2130                 if (cfwdtype & SKINNY_CFWD_ALL) {
2131                         l->cfwdtype |= SKINNY_CFWD_ALL;
2132                         ast_copy_string(l->call_forward_all, cfwd, sizeof(l->call_forward_all));
2133                 }
2134                 if (cfwdtype & SKINNY_CFWD_BUSY) {
2135                         l->cfwdtype |= SKINNY_CFWD_BUSY;
2136                         ast_copy_string(l->call_forward_busy, cfwd, sizeof(l->call_forward_busy));
2137                 }
2138                 if (cfwdtype & SKINNY_CFWD_NOANSWER) {
2139                         l->cfwdtype |= SKINNY_CFWD_NOANSWER;
2140                         ast_copy_string(l->call_forward_noanswer, cfwd, sizeof(l->call_forward_noanswer));
2141                 }
2142         } else {
2143                 if (cfwdtype & SKINNY_CFWD_ALL) {
2144                         l->cfwdtype &= ~SKINNY_CFWD_ALL;
2145                         memset(l->call_forward_all, 0, sizeof(l->call_forward_all));
2146                 }
2147                 if (cfwdtype & SKINNY_CFWD_BUSY) {
2148                         l->cfwdtype &= ~SKINNY_CFWD_BUSY;
2149                         memset(l->call_forward_busy, 0, sizeof(l->call_forward_busy));
2150                 }
2151                 if (cfwdtype & SKINNY_CFWD_NOANSWER) {
2152                         l->cfwdtype &= ~SKINNY_CFWD_NOANSWER;
2153                         memset(l->call_forward_noanswer, 0, sizeof(l->call_forward_noanswer));
2154                 }
2155         }
2156         return l->cfwdtype;
2157 }
2158
2159 static void cleanup_stale_contexts(char *new, char *old)
2160 {
2161         char *oldcontext, *newcontext, *stalecontext, *stringp, newlist[AST_MAX_CONTEXT];
2162
2163         while ((oldcontext = strsep(&old, "&"))) {
2164                 stalecontext = '\0';
2165                 ast_copy_string(newlist, new, sizeof(newlist));
2166                 stringp = newlist;
2167                 while ((newcontext = strsep(&stringp, "&"))) {
2168                         if (strcmp(newcontext, oldcontext) == 0) {
2169                                 /* This is not the context you're looking for */
2170                                 stalecontext = '\0';
2171                                 break;
2172                         } else if (strcmp(newcontext, oldcontext)) {
2173                                 stalecontext = oldcontext;
2174                         }
2175
2176                 }
2177                 if (stalecontext)
2178                         ast_context_destroy(ast_context_find(stalecontext), "Skinny");
2179         }
2180 }
2181
2182 static void register_exten(struct skinny_line *l)
2183 {
2184         char multi[256];
2185         char *stringp, *ext, *context;
2186
2187         if (ast_strlen_zero(regcontext))
2188                 return;
2189
2190         ast_copy_string(multi, S_OR(l->regexten, l->name), sizeof(multi));
2191         stringp = multi;
2192         while ((ext = strsep(&stringp, "&"))) {
2193                 if ((context = strchr(ext, '@'))) {
2194                         *context++ = '\0'; /* split ext@context */
2195                         if (!ast_context_find(context)) {
2196                                 ast_log(LOG_WARNING, "Context %s must exist in regcontext= in skinny.conf!\n", context);
2197                                 continue;
2198                         }
2199                 } else {
2200                         context = regcontext;
2201                 }
2202                 ast_add_extension(context, 1, ext, 1, NULL, NULL, "Noop",
2203                          ast_strdup(l->name), ast_free_ptr, "Skinny");
2204         }
2205 }
2206
2207 static void unregister_exten(struct skinny_line *l)
2208 {
2209         char multi[256];
2210         char *stringp, *ext, *context;
2211
2212         if (ast_strlen_zero(regcontext))
2213                 return;
2214
2215         ast_copy_string(multi, S_OR(l->regexten, l->name), sizeof(multi));
2216         stringp = multi;
2217         while ((ext = strsep(&stringp, "&"))) {
2218                 if ((context = strchr(ext, '@'))) {
2219                         *context++ = '\0'; /* split ext@context */
2220                         if (!ast_context_find(context)) {
2221                                 ast_log(LOG_WARNING, "Context %s must exist in regcontext= in skinny.conf!\n", context);
2222                                 continue;
2223                         }
2224                 } else {
2225                         context = regcontext;
2226                 }
2227                 ast_context_remove_extension(context, ext, 1, NULL);
2228         }
2229 }
2230
2231 static int skinny_register(struct skinny_req *req, struct skinnysession *s)
2232 {
2233         struct skinny_device *d;
2234         struct skinny_line *l;
2235         struct skinny_subline *subline;
2236         struct skinny_speeddial *sd;
2237         struct sockaddr_in sin;
2238         socklen_t slen;
2239         int instance;
2240
2241         AST_LIST_LOCK(&devices);
2242         AST_LIST_TRAVERSE(&devices, d, list){
2243                 struct ast_sockaddr addr;
2244                 ast_sockaddr_from_sin(&addr, &s->sin);
2245                 if (!d->session && !strcasecmp(req->data.reg.name, d->id)
2246                                 && ast_apply_ha(d->ha, &addr)) {
2247                         s->device = d;
2248                         d->type = letohl(req->data.reg.type);
2249                         d->protocolversion = letohl(req->data.reg.protocolVersion);
2250                         if (ast_strlen_zero(d->version_id)) {
2251                                 ast_copy_string(d->version_id, version_id, sizeof(d->version_id));
2252                         }
2253                         d->session = s;
2254
2255                         slen = sizeof(sin);
2256                         if (getsockname(s->fd, (struct sockaddr *)&sin, &slen)) {
2257                                 ast_log(LOG_WARNING, "Cannot get socket name\n");
2258                                 sin.sin_addr = __ourip;
2259                         }
2260                         d->ourip = sin.sin_addr;
2261
2262                         AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
2263                                 sd->stateid = ast_extension_state_add(sd->context, sd->exten, skinny_extensionstate_cb, sd->container);
2264                         }
2265                         instance = 0;
2266                         AST_LIST_TRAVERSE(&d->lines, l, list) {
2267                                 instance++;
2268                         }
2269                         AST_LIST_TRAVERSE(&d->lines, l, list) {
2270                                 ast_format_cap_joint_copy(l->confcap, d->cap, l->cap);
2271                                 l->prefs = l->confprefs;
2272                                 if (!l->prefs.order[0]) {
2273                                         l->prefs = d->confprefs;
2274                                 }
2275                                 /* l->capability = d->capability;
2276                                 l->prefs = d->prefs; */
2277                                 l->instance = instance;
2278                                 l->newmsgs = ast_app_has_voicemail(l->mailbox, NULL);
2279                                 set_callforwards(l, NULL, SKINNY_CFWD_ALL|SKINNY_CFWD_BUSY|SKINNY_CFWD_NOANSWER);
2280                                 manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: Skinny\r\nPeer: Skinny/%s@%s\r\nPeerStatus: Registered\r\n", l->name, d->name);
2281                                 register_exten(l);
2282                                 /* initialize MWI on line and device */
2283                                 mwi_event_cb(l, NULL, NULL, NULL);
2284                                 AST_LIST_TRAVERSE(&l->sublines, subline, list) {
2285                                         ast_extension_state_add(subline->context, subline->exten, skinny_extensionstate_cb, subline->container);
2286                                 }
2287                                 ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
2288                                 --instance;
2289                         }
2290                         break;
2291                 }
2292         }
2293         AST_LIST_UNLOCK(&devices);
2294         if (!d) {
2295                 return 0;
2296         }
2297         return 1;
2298 }
2299
2300 static int skinny_unregister(struct skinny_req *req, struct skinnysession *s)
2301 {
2302         struct skinny_device *d;
2303         struct skinny_line *l;
2304         struct skinny_speeddial *sd;
2305
2306         d = s->device;
2307
2308         if (d) {
2309                 d->session = NULL;
2310
2311                 AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
2312                         if (sd->stateid > -1)
2313                                 ast_extension_state_del(sd->stateid, NULL);
2314                 }
2315                 AST_LIST_TRAVERSE(&d->lines, l, list) {
2316                         if (l->device == d) {
2317                                 ast_format_cap_remove_all(l->cap);
2318                                 ast_parse_allow_disallow(&l->prefs, l->cap, "all", 0);
2319                                 l->instance = 0;
2320                                 manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: Skinny\r\nPeer: Skinny/%s@%s\r\nPeerStatus: Unregistered\r\n", l->name, d->name);
2321                                 unregister_exten(l);
2322                                 ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
2323                         }
2324                 }
2325         }
2326
2327         return -1; /* main loop will destroy the session */
2328 }
2329
2330 #ifdef AST_DEVMODE
2331 static char *callstate2str(int ind)
2332 {
2333         char *tmp;
2334
2335         switch (ind) {
2336         case SKINNY_OFFHOOK:
2337                 return "SKINNY_OFFHOOK";
2338         case SKINNY_ONHOOK:
2339                 return "SKINNY_ONHOOK";
2340         case SKINNY_RINGOUT:
2341                 return "SKINNY_RINGOUT";
2342         case SKINNY_RINGIN:
2343                 return "SKINNY_RINGIN";
2344         case SKINNY_CONNECTED:
2345                 return "SKINNY_CONNECTED";
2346         case SKINNY_BUSY:
2347                 return "SKINNY_BUSY";
2348         case SKINNY_CONGESTION:
2349                 return "SKINNY_CONGESTION";
2350         case SKINNY_PROGRESS:
2351                 return "SKINNY_PROGRESS";
2352         case SKINNY_HOLD:
2353                 return "SKINNY_HOLD";
2354         case SKINNY_CALLWAIT:
2355                 return "SKINNY_CALLWAIT";
2356         default:
2357                 if (!(tmp = ast_threadstorage_get(&callstate2str_threadbuf, CALLSTATE2STR_BUFSIZE)))
2358                         return "Unknown";
2359                 snprintf(tmp, CALLSTATE2STR_BUFSIZE, "UNKNOWN-%d", ind);
2360                 return tmp;
2361         }
2362 }
2363
2364 #endif
2365
2366 static int transmit_response_bysession(struct skinnysession *s, struct skinny_req *req)
2367 {
2368         int res = 0;
2369
2370         if (!s) {
2371                 ast_log(LOG_WARNING, "Asked to transmit to a non-existent session!\n");
2372                 return -1;
2373         }
2374
2375         ast_mutex_lock(&s->lock);
2376
2377         if ((letohl(req->len) > SKINNY_MAX_PACKET) || (letohl(req->len) < 0)) {
2378                 ast_log(LOG_WARNING, "transmit_response: the length of the request (%d) is out of bounds (%d)\n", letohl(req->len), SKINNY_MAX_PACKET);
2379                 ast_mutex_unlock(&s->lock);
2380                 return -1;
2381         }
2382
2383         memset(s->outbuf, 0, sizeof(s->outbuf));
2384         memcpy(s->outbuf, req, skinny_header_size);
2385         memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
2386
2387         res = write(s->fd, s->outbuf, letohl(req->len)+8);
2388
2389         if (res != letohl(req->len)+8) {
2390                 ast_log(LOG_WARNING, "Transmit: write only sent %d out of %d bytes: %s\n", res, letohl(req->len)+8, strerror(errno));
2391                 if (res == -1) {
2392                         ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n");
2393                         skinny_unregister(NULL, s);
2394                 }
2395
2396         }
2397
2398         ast_free(req);
2399         ast_mutex_unlock(&s->lock);
2400         return 1;
2401 }
2402
2403 static void transmit_response(struct skinny_device *d, struct skinny_req *req)
2404 {
2405         transmit_response_bysession(d->session, req);
2406 }
2407
2408 static void transmit_registerrej(struct skinnysession *s)
2409 {
2410         struct skinny_req *req;
2411         char name[16];
2412
2413         if (!(req = req_alloc(sizeof(struct register_rej_message), REGISTER_REJ_MESSAGE)))
2414                 return;
2415
2416         memcpy(&name, req->data.reg.name, sizeof(name));
2417         snprintf(req->data.regrej.errMsg, sizeof(req->data.regrej.errMsg), "No Authority: %s", name);
2418
2419         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting REGISTER_REJ_MESSAGE to UNKNOWN_DEVICE\n");
2420         transmit_response_bysession(s, req);
2421 }
2422
2423 static void transmit_speaker_mode(struct skinny_device *d, int mode)
2424 {
2425         struct skinny_req *req;
2426
2427         if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE)))
2428                 return;
2429
2430         req->data.setspeaker.mode = htolel(mode);
2431
2432         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_SPEAKER_MESSAGE to %s, mode %d\n", d->name, mode);
2433         transmit_response(d, req);
2434 }
2435
2436 static void transmit_microphone_mode(struct skinny_device *d, int mode)
2437 {
2438         struct skinny_req *req;
2439
2440         if (!(req = req_alloc(sizeof(struct set_microphone_message), SET_MICROPHONE_MESSAGE)))
2441                 return;
2442
2443         req->data.setmicrophone.mode = htolel(mode);
2444
2445         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_MICROPHONE_MESSAGE to %s, mode %d\n", d->name, mode);
2446         transmit_response(d, req);
2447 }
2448
2449 //static void transmit_callinfo(struct skinny_subchannel *sub)
2450 static void transmit_callinfo(struct skinny_device *d, int instance, int callid,
2451         char *fromname, char *fromnum, char *toname, char *tonum, int calldirection, char *origtonum, char *origtoname)
2452 {
2453         struct skinny_req *req;
2454
2455         if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE)))
2456                 return;
2457
2458         ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName));
2459         ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty));
2460         ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName));
2461         ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty));
2462         if (origtoname) {
2463                 ast_copy_string(req->data.callinfo.originalCalledPartyName, origtoname, sizeof(req->data.callinfo.originalCalledPartyName));
2464         }
2465         if (origtonum) {
2466                 ast_copy_string(req->data.callinfo.originalCalledParty, origtonum, sizeof(req->data.callinfo.originalCalledParty));
2467         }
2468
2469         req->data.callinfo.instance = htolel(instance);
2470         req->data.callinfo.reference = htolel(callid);
2471         req->data.callinfo.type = htolel(calldirection);
2472
2473         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CALL_INFO_MESSAGE to %s, to %s(%s) from %s(%s), origto %s(%s) (dir=%d) on %s(%d)\n",
2474                 d->name, toname, tonum, fromname, fromnum, origtoname, origtonum, calldirection, d->name, instance);
2475         transmit_response(d, req);
2476 }
2477
2478 static void transmit_callinfo_variable(struct skinny_device *d, int instance, int callreference,
2479         char *fromname, char *fromnum, char *toname, char *tonum, int calldirection, char *origtonum, char *origtoname)
2480 {
2481         struct skinny_req *req;
2482         char *strptr;
2483         char *thestrings[13];
2484         int i;
2485         int callinfostrleft = MAXCALLINFOSTR;
2486
2487         if (!(req = req_alloc(sizeof(struct call_info_message_variable), CALL_INFO_MESSAGE_VARIABLE)))
2488                 return;
2489
2490         req->data.callinfomessagevariable.instance = htolel(instance);
2491         req->data.callinfomessagevariable.callreference = htolel(callreference);
2492         req->data.callinfomessagevariable.calldirection = htolel(calldirection);
2493
2494         req->data.callinfomessagevariable.unknown1 = htolel(0x00);
2495         req->data.callinfomessagevariable.unknown2 = htolel(0x00);
2496         req->data.callinfomessagevariable.unknown3 = htolel(0x00);
2497         req->data.callinfomessagevariable.unknown4 = htolel(0x00);
2498         req->data.callinfomessagevariable.unknown5 = htolel(0x00);
2499
2500         thestrings[0] = fromnum;
2501         thestrings[1] = "";                     /* Appears to be origfrom */
2502         if (calldirection == SKINNY_OUTGOING) {
2503                 thestrings[2] = tonum;
2504                 thestrings[3] = origtonum;
2505         } else {
2506                 thestrings[2] = "";
2507                 thestrings[3] = "";
2508         }
2509         thestrings[4] = "";
2510         thestrings[5] = "";
2511         thestrings[6] = "";
2512         thestrings[7] = "";
2513
2514         thestrings[8] = "";
2515         thestrings[9] = fromname;
2516         thestrings[10] = toname;
2517         thestrings[11] = origtoname;
2518         thestrings[12] = "";
2519
2520         strptr = req->data.callinfomessagevariable.calldetails;
2521
2522         for(i = 0; i < 13; i++) {
2523                 if (thestrings[i]) {
2524                         ast_copy_string(strptr, thestrings[i], callinfostrleft);
2525                         strptr += strlen(thestrings[i]) + 1;
2526                         callinfostrleft -= strlen(thestrings[i]) + 1;
2527                 } else {
2528                         ast_copy_string(strptr, "", callinfostrleft);
2529                         strptr++;
2530                         callinfostrleft--;
2531                 }
2532         }
2533
2534         req->len = req->len - (callinfostrleft & ~0x3);
2535
2536         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CALL_INFO_MESSAGE_VARIABLE to %s, to %s(%s) from %s(%s), origto %s(%s) (dir=%d) on %s(%d)\n",
2537                 d->name, toname, tonum, fromname, fromnum, origtoname, origtonum, calldirection, d->name, instance);
2538         transmit_response(d, req);
2539 }
2540
2541 static void send_callinfo(struct skinny_subchannel *sub)
2542 {
2543         struct ast_channel *ast;
2544         struct skinny_device *d;
2545         struct skinny_line *l;
2546         struct ast_party_id connected_id;
2547         char *fromname;
2548         char *fromnum;
2549         char *toname;
2550         char *tonum;
2551
2552         if (!sub || !sub->owner || !sub->line || !sub->line->device) {
2553                 return;
2554         }
2555
2556         ast = sub->owner;
2557         l = sub->line;
2558         d = l->device;
2559         connected_id = ast_channel_connected_effective_id(ast);
2560
2561         if (sub->calldirection == SKINNY_INCOMING) {
2562                 if ((ast_party_id_presentation(&connected_id) & AST_PRES_RESTRICTION) == AST_PRES_ALLOWED) {
2563                         fromname = S_COR(connected_id.name.valid, connected_id.name.str, "");
2564                         fromnum = S_COR(connected_id.number.valid, connected_id.number.str, "");
2565                 } else {
2566                         fromname = "";
2567                         fromnum = "";
2568                 }
2569                 toname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
2570                 tonum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
2571         } else if (sub->calldirection == SKINNY_OUTGOING) {
2572                 fromname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
2573                 fromnum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
2574                 toname = S_COR(ast_channel_connected(ast)->id.name.valid, ast_channel_connected(ast)->id.name.str, "");
2575                 tonum = S_COR(ast_channel_connected(ast)->id.number.valid, ast_channel_connected(ast)->id.number.str, l->lastnumberdialed);
2576         } else {
2577                 ast_verb(1, "Error sending Callinfo to %s(%d) - No call direction in sub\n", d->name, l->instance);
2578                 return;
2579         }
2580
2581         if (d->protocolversion < 17) {
2582                 transmit_callinfo(d, l->instance, sub->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
2583         } else {
2584                 transmit_callinfo_variable(d, l->instance, sub->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
2585         }
2586 }
2587
2588 static void push_callinfo(struct skinny_subline *subline, struct skinny_subchannel *sub)
2589 {
2590         struct ast_channel *ast;
2591         struct skinny_device *d;
2592         struct skinny_line *l;
2593         struct ast_party_id connected_id;
2594         char *fromname;
2595         char *fromnum;
2596         char *toname;
2597         char *tonum;
2598
2599         if (!sub || !sub->owner || !sub->line || !sub->line->device) {
2600                 return;
2601         }
2602
2603         ast = sub->owner;
2604         l = sub->line;
2605         d = l->device;
2606         connected_id = ast_channel_connected_effective_id(ast);
2607
2608         if (sub->calldirection == SKINNY_INCOMING) {
2609                 if((ast_party_id_presentation(&connected_id) & AST_PRES_RESTRICTION) == AST_PRES_ALLOWED) {
2610                         fromname = S_COR(connected_id.name.valid, connected_id.name.str, "");
2611                         fromnum = S_COR(connected_id.number.valid, connected_id.number.str, "");
2612                 } else {
2613                         fromname = "";
2614                         fromnum = "";
2615                 }
2616                 toname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
2617                 tonum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
2618         } else if (sub->calldirection == SKINNY_OUTGOING) {
2619                 fromname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
2620                 fromnum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
2621                 toname = S_COR(ast_channel_connected(ast)->id.name.valid, ast_channel_connected(ast)->id.name.str, "");
2622                 tonum = S_COR(ast_channel_connected(ast)->id.number.valid, ast_channel_connected(ast)->id.number.str, l->lastnumberdialed);
2623         } else {
2624                 ast_verb(1, "Error sending Callinfo to %s(%d) - No call direction in sub\n", d->name, l->instance);
2625                 return;
2626         }
2627
2628         if (d->protocolversion < 17) {
2629                 transmit_callinfo(subline->line->device, subline->line->instance, subline->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
2630         } else {
2631                 transmit_callinfo_variable(subline->line->device, subline->line->instance, subline->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
2632         }
2633 }
2634
2635 static void transmit_connect(struct skinny_device *d, struct skinny_subchannel *sub)
2636 {
2637         struct skinny_req *req;
2638         struct skinny_line *l = sub->line;
2639         struct ast_format_list fmt;
2640         struct ast_format tmpfmt;
2641
2642         if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE)))
2643                 return;
2644         ast_best_codec(l->cap, &tmpfmt);
2645         fmt = ast_codec_pref_getsize(&l->prefs, &tmpfmt);
2646
2647         req->data.openreceivechannel.conferenceId = htolel(sub->callid);
2648         req->data.openreceivechannel.partyId = htolel(sub->callid);
2649         req->data.openreceivechannel.packets = htolel(fmt.cur_ms);
2650         req->data.openreceivechannel.capability = htolel(codec_ast2skinny(&fmt.format));
2651         req->data.openreceivechannel.echo = htolel(0);
2652         req->data.openreceivechannel.bitrate = htolel(0);
2653
2654         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting OPEN_RECEIVE_CHANNEL_MESSAGE to %s, confid %d, partyid %d, ms %d, fmt %d, echo %d, brate %d\n",
2655                 d->name, sub->callid, sub->callid, fmt.cur_ms, codec_ast2skinny(&fmt.format), 0, 0);
2656         transmit_response(d, req);
2657 }
2658
2659 static void transmit_start_tone(struct skinny_device *d, int tone, int instance, int reference)
2660 {
2661         struct skinny_req *req;
2662         if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE)))
2663                 return;
2664         req->data.starttone.tone = htolel(tone);
2665         req->data.starttone.instance = htolel(instance);
2666         req->data.starttone.reference = htolel(reference);
2667
2668         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting START_TONE_MESSAGE to %s, tone %d, inst %d, ref %d\n",
2669                 d->name, tone, instance, reference);
2670         transmit_response(d, req);
2671 }
2672
2673 static void transmit_stop_tone(struct skinny_device *d, int instance, int reference)
2674 {
2675         struct skinny_req *req;
2676         if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE)))
2677                 return;
2678         req->data.stoptone.instance = htolel(instance);
2679         req->data.stoptone.reference = htolel(reference);
2680
2681         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting STOP_TONE_MESSAGE to %s, inst %d, ref %d\n",
2682                 d->name, instance, reference);
2683         transmit_response(d, req);
2684 }
2685
2686 static int keyset_translatebitmask(int keyset, int intmask)
2687 {
2688         int extmask = 0;
2689         int x, y;
2690         const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
2691
2692         for(x = 0; x < ARRAY_LEN(soft_key_default_definitions); x++) {
2693                 if (softkeymode[x].mode == keyset) {
2694                         const uint8_t *defaults = softkeymode[x].defaults;
2695
2696                         for (y = 0; y < softkeymode[x].count; y++) {
2697                                 if (intmask & (1 << (defaults[y]))) {
2698                                         extmask |= (1 << ((y)));
2699                                 }
2700                         }
2701                         break;
2702                 }
2703         }
2704
2705         return extmask;
2706 }
2707
2708 static void transmit_selectsoftkeys(struct skinny_device *d, int instance, int callid, int softkey, int mask)
2709 {
2710         struct skinny_req *req;
2711         int newmask;
2712
2713         if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE)))
2714                 return;
2715
2716         newmask = keyset_translatebitmask(softkey, mask);
2717         req->data.selectsoftkey.instance = htolel(instance);
2718         req->data.selectsoftkey.reference = htolel(callid);
2719         req->data.selectsoftkey.softKeySetIndex = htolel(softkey);
2720         req->data.selectsoftkey.validKeyMask = htolel(newmask);
2721
2722         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SELECT_SOFT_KEYS_MESSAGE to %s, inst %d, callid %d, softkey %d, mask 0x%08x\n",
2723                 d->name, instance, callid, softkey, newmask);
2724         transmit_response(d, req);
2725 }
2726
2727 static void transmit_lamp_indication(struct skinny_device *d, int stimulus, int instance, int indication)
2728 {
2729         struct skinny_req *req;
2730
2731         if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE)))
2732                 return;
2733
2734         req->data.setlamp.stimulus = htolel(stimulus);
2735         req->data.setlamp.stimulusInstance = htolel(instance);
2736         req->data.setlamp.deviceStimulus = htolel(indication);
2737
2738         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_LAMP_MESSAGE to %s, stim %d, inst %d, ind %d\n",
2739                 d->name, stimulus, instance, indication);
2740         transmit_response(d, req);
2741 }
2742
2743 static void transmit_ringer_mode(struct skinny_device *d, int mode)
2744 {
2745         struct skinny_req *req;
2746
2747         if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE)))
2748                 return;
2749
2750         req->data.setringer.ringerMode = htolel(mode);
2751         /* XXX okay, I don't quite know what this is, but here's what happens (on a 7960).
2752            Note: The phone will always show as ringing on the display.
2753
2754            1: phone will audibly ring over and over
2755            2: phone will audibly ring only once
2756            any other value, will NOT cause the phone to audibly ring
2757         */
2758         req->data.setringer.unknown1 = htolel(1);
2759         /* XXX the value here doesn't seem to change anything.  Must be higher than 0.
2760            Perhaps a packet capture can shed some light on this. */
2761         req->data.setringer.unknown2 = htolel(1);
2762
2763         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_RINGER_MESSAGE to %s, mode %d, unk1 1, unk2 1\n",
2764                 d->name, mode);
2765         transmit_response(d, req);
2766 }
2767
2768 static void transmit_clear_display_message(struct skinny_device *d, int instance, int reference)
2769 {
2770         struct skinny_req *req;
2771         if (!(req = req_alloc(sizeof(struct clear_display_message), CLEAR_DISPLAY_MESSAGE)))
2772                 return;
2773
2774         //what do we want hear CLEAR_DISPLAY_MESSAGE or CLEAR_PROMPT_STATUS???
2775         //if we are clearing the display, it appears there is no instance and refernece info (size 0)
2776         //req->data.clearpromptstatus.lineInstance = instance;
2777         //req->data.clearpromptstatus.callReference = reference;
2778
2779         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLEAR_DISPLAY_MESSAGE to %s\n", d->name);
2780         transmit_response(d, req);
2781 }
2782
2783 /* This function is not currently used, but will be (wedhorn)*/
2784 /* static void transmit_display_message(struct skinny_device *d, const char *text, int instance, int reference)
2785 {
2786         struct skinny_req *req;
2787
2788         if (text == 0) {
2789                 ast_verb(1, "Bug, Asked to display empty message\n");
2790                 return;
2791         }
2792
2793         if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE)))
2794                 return;
2795
2796         ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text));
2797         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAYTEXT_MESSAGE to %s, text %s\n", d->name, text);
2798         transmit_response(d, req);
2799 } */
2800
2801 static void transmit_displaynotify(struct skinny_device *d, const char *text, int t)
2802 {
2803         struct skinny_req *req;
2804
2805         if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE)))
2806                 return;
2807
2808         ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage));
2809         req->data.displaynotify.displayTimeout = htolel(t);
2810
2811         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_NOTIFY_MESSAGE to %s, text %s\n", d->name, text);
2812         transmit_response(d, req);
2813 }
2814
2815 static void transmit_clearprinotify(struct skinny_device *d, int priority)
2816 {
2817         struct skinny_req *req;
2818
2819         if (!(req = req_alloc(sizeof(struct clear_prinotify_message), CLEAR_PRINOTIFY_MESSAGE)))
2820                 return;
2821
2822         req->data.clearprinotify.priority = htolel(priority);
2823
2824         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLEAR_PRINOTIFY_MESSAGE to %s, priority %d\n", d->name, priority);
2825         transmit_response(d, req);
2826 }
2827
2828 static void _transmit_displayprinotify(struct skinny_device *d, const char *text, const char *extratext, int timeout, int priority)
2829 {
2830         struct skinny_req *req;
2831
2832         if (!(req = req_alloc(sizeof(struct display_prinotify_message), DISPLAY_PRINOTIFY_MESSAGE)))
2833                 return;
2834
2835         req->data.displayprinotify.timeout = htolel(timeout);
2836         req->data.displayprinotify.priority = htolel(priority);
2837
2838         if ((char)*text == '\200') {
2839                 int octalstrlen = strlen(text);
2840                 ast_copy_string(req->data.displayprinotify.text, text, sizeof(req->data.displayprinotify.text));
2841                 ast_copy_string(req->data.displayprinotify.text+octalstrlen, extratext, sizeof(req->data.displayprinotify.text)-octalstrlen);
2842                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE to %s, '\\%03o\\%03o', '%s', timeout=%d, priority=%d\n",
2843                         d->name, (uint8_t)*text, (uint8_t)*(text+1), extratext, timeout, priority);
2844         } else {
2845                 ast_copy_string(req->data.displayprinotify.text, text, sizeof(req->data.displayprinotify.text));
2846                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE to %s, '%s', timeout=%d, priority=%d\n",
2847                         d->name, text, timeout, priority);
2848         }
2849
2850         transmit_response(d, req);
2851 }
2852
2853 static void _transmit_displayprinotifyvar(struct skinny_device *d, const char *text, const char *extratext, int timeout, int priority)
2854 {
2855         struct skinny_req *req;
2856         int packetlen;
2857
2858         if (!(req = req_alloc(sizeof(struct display_prinotify_message_variable), DISPLAY_PRINOTIFY_MESSAGE_VARIABLE)))
2859                 return;
2860
2861         req->data.displayprinotifyvar.timeout = htolel(timeout);
2862         req->data.displayprinotifyvar.priority = htolel(priority);
2863
2864         if ((char)*text == '\200') {
2865                 int octalstrlen = strlen(text);
2866                 ast_copy_string(req->data.displayprinotifyvar.text, text, sizeof(req->data.displayprinotifyvar.text));
2867                 ast_copy_string(req->data.displayprinotifyvar.text+octalstrlen, extratext, sizeof(req->data.displayprinotifyvar.text)-octalstrlen);
2868                 packetlen = req->len - MAXDISPLAYNOTIFYSTR + strlen(text) + strlen(extratext);
2869                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE_VARIABLE to %s, '\\%03o\\%03o', '%s', timeout=%d, priority=%d\n",
2870                         d->name, (uint8_t)*text, (uint8_t)*(text+1), extratext, timeout, priority);
2871         } else {
2872                 ast_copy_string(req->data.displayprinotifyvar.text, text, sizeof(req->data.displayprinotifyvar.text));
2873                 packetlen = req->len - MAXDISPLAYNOTIFYSTR + strlen(text);
2874                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE_VARIABLE to %s, '%s', timeout=%d, priority=%d\n",
2875                         d->name, text, timeout, priority);
2876         }
2877         
2878         req->len = (packetlen & ~0x3) + 4;
2879
2880         transmit_response(d, req);
2881 }
2882
2883 static void send_displayprinotify(struct skinny_device *d, const char *text, const char *extratext, int timeout, int priority)
2884 {
2885         if (d->protocolversion < 17) {
2886                 _transmit_displayprinotify(d, text, extratext, timeout, priority);
2887         } else {
2888                 _transmit_displayprinotifyvar(d, text, extratext, timeout, priority);
2889         }
2890 }
2891
2892 static void transmit_displaypromptstatus(struct skinny_device *d, const char *text, const char *extratext, int t, int instance, int callid)
2893 {
2894         struct skinny_req *req;
2895
2896         if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE)))
2897                 return;
2898
2899         req->data.displaypromptstatus.messageTimeout = htolel(t);
2900         req->data.displaypromptstatus.lineInstance = htolel(instance);
2901         req->data.displaypromptstatus.callReference = htolel(callid);
2902
2903         if ((char)*text == '\200') {
2904                 int octalstrlen = strlen(text);
2905                 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatusvar.promptMessage));
2906                 ast_copy_string(req->data.displaypromptstatus.promptMessage+octalstrlen, extratext, sizeof(req->data.displaypromptstatus.promptMessage)-octalstrlen);
2907                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE to %s, '\\%03o\\%03o', '%s'\n",
2908                         d->name, (uint8_t)*text, (uint8_t)*(text+1), extratext);
2909         } else {
2910                 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
2911                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE to %s, '%s'\n",
2912                         d->name, text);
2913         }
2914         transmit_response(d, req);
2915 }
2916
2917 static void transmit_displaypromptstatusvar(struct skinny_device *d, const char *text, const char *extratext, int t, int instance, int callid)
2918 {
2919         struct skinny_req *req;
2920         int packetlen;
2921
2922         if (!(req = req_alloc(sizeof(struct display_prompt_status_message_variable), DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE)))
2923                 return;
2924
2925         req->data.displaypromptstatusvar.lineInstance = htolel(instance);
2926         req->data.displaypromptstatusvar.callReference = htolel(callid);
2927
2928         if ((char)*text == '\200') {
2929                 int octalstrlen = strlen(text);
2930                 ast_copy_string(req->data.displaypromptstatusvar.promptMessage, text, sizeof(req->data.displaypromptstatusvar.promptMessage));
2931                 ast_copy_string(req->data.displaypromptstatusvar.promptMessage+octalstrlen, extratext, sizeof(req->data.displaypromptstatusvar.promptMessage)-octalstrlen);
2932                 packetlen = req->len - MAXCALLINFOSTR + strlen(text) + strlen(extratext);
2933                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE to %s, '\\%03o\\%03o', '%s'\n",
2934                         d->name, (uint8_t)*text, (uint8_t)*(text+1), extratext);
2935         } else {
2936                 ast_copy_string(req->data.displaypromptstatusvar.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
2937                 packetlen = req->len - MAXCALLINFOSTR + strlen(text);
2938                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE to %s, '%s'\n",
2939                         d->name, text);
2940         }
2941         req->len = (packetlen & ~0x3) + 4;
2942
2943         transmit_response(d, req);
2944 }
2945
2946 static void send_displaypromptstatus(struct skinny_device *d, const char *text, const char *extratext, int t, int instance, int callid)
2947 {
2948         if (d->protocolversion < 17) {
2949                 transmit_displaypromptstatus(d, text, extratext, t, instance, callid);
2950         } else {
2951                 transmit_displaypromptstatusvar(d, text, extratext, t, instance, callid);
2952         }
2953 }
2954
2955 static void transmit_clearpromptmessage(struct skinny_device *d, int instance, int callid)
2956 {
2957         struct skinny_req *req;
2958
2959         if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE)))
2960                 return;
2961
2962         req->data.clearpromptstatus.lineInstance = htolel(instance);
2963         req->data.clearpromptstatus.callReference = htolel(callid);
2964
2965         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLEAR_PROMPT_MESSAGE to %s, inst %d, callid %d\n",
2966                 d->name, instance, callid);
2967         transmit_response(d, req);
2968 }
2969
2970 static void transmit_dialednumber(struct skinny_device *d, const char *text, int instance, int callid)
2971 {
2972         struct skinny_req *req;
2973
2974         if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE)))
2975                 return;
2976
2977         ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber));
2978         req->data.dialednumber.lineInstance = htolel(instance);
2979         req->data.dialednumber.callReference = htolel(callid);
2980
2981         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DIALED_NUMBER_MESSAGE to %s, num %s, inst %d, callid %d\n",
2982                 d->name, text, instance, callid);
2983         transmit_response(d, req);
2984 }
2985
2986 static void transmit_closereceivechannel(struct skinny_device *d, struct skinny_subchannel *sub)
2987 {
2988         struct skinny_req *req;
2989
2990         if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
2991                 return;
2992
2993         req->data.closereceivechannel.conferenceId = htolel(0);
2994         req->data.closereceivechannel.partyId = htolel(sub->callid);
2995
2996         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLOSE_RECEIVE_CHANNEL_MESSAGE to %s, confid %d, callid %d\n",
2997                 d->name, 0, sub->callid);
2998         transmit_response(d, req);
2999 }
3000
3001 static void transmit_stopmediatransmission(struct skinny_device *d, struct skinny_subchannel *sub)
3002 {
3003         struct skinny_req *req;
3004
3005         if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
3006                 return;
3007
3008         req->data.stopmedia.conferenceId = htolel(0);
3009         req->data.stopmedia.passThruPartyId = htolel(sub->callid);
3010
3011         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting STOP_MEDIA_TRANSMISSION_MESSAGE to %s, confid %d, passthrupartyid %d\n",
3012                 d->name, 0, sub->callid);
3013         transmit_response(d, req);
3014 }
3015
3016 static void transmit_startmediatransmission(struct skinny_device *d, struct skinny_subchannel *sub, struct sockaddr_in dest, struct ast_format_list fmt)
3017 {
3018         struct skinny_req *req;
3019
3020         if (d->protocolversion < 17) {
3021                 if (!(req = req_alloc(sizeof(struct start_media_transmission_message_ip4), START_MEDIA_TRANSMISSION_MESSAGE)))
3022                         return;
3023                 req->data.startmedia_ip4.conferenceId = htolel(sub->callid);
3024                 req->data.startmedia_ip4.passThruPartyId = htolel(sub->callid);
3025                 req->data.startmedia_ip4.remoteIp = dest.sin_addr.s_addr;
3026                 req->data.startmedia_ip4.remotePort = htolel(ntohs(dest.sin_port));
3027                 req->data.startmedia_ip4.packetSize = htolel(fmt.cur_ms);
3028                 req->data.startmedia_ip4.payloadType = htolel(codec_ast2skinny(&fmt.format));
3029                 req->data.startmedia_ip4.qualifier.precedence = htolel(127);
3030                 req->data.startmedia_ip4.qualifier.vad = htolel(0);
3031                 req->data.startmedia_ip4.qualifier.packets = htolel(0);
3032                 req->data.startmedia_ip4.qualifier.bitRate = htolel(0);
3033         } else {
3034                 if (!(req = req_alloc(sizeof(struct start_media_transmission_message_ip6), START_MEDIA_TRANSMISSION_MESSAGE)))
3035                         return;
3036                 req->data.startmedia_ip6.conferenceId = htolel(sub->callid);
3037                 req->data.startmedia_ip6.passThruPartyId = htolel(sub->callid);
3038                 memcpy(req->data.startmedia_ip6.remoteIp, &dest.sin_addr.s_addr, sizeof(dest.sin_addr.s_addr));
3039                 req->data.startmedia_ip6.remotePort = htolel(ntohs(dest.sin_port));
3040                 req->data.startmedia_ip6.packetSize = htolel(fmt.cur_ms);
3041                 req->data.startmedia_ip6.payloadType = htolel(codec_ast2skinny(&fmt.format));
3042                 req->data.startmedia_ip6.qualifier.precedence = htolel(127);
3043                 req->data.startmedia_ip6.qualifier.vad = htolel(0);
3044                 req->data.startmedia_ip6.qualifier.packets = htolel(0);
3045                 req->data.startmedia_ip6.qualifier.bitRate = htolel(0);
3046         }
3047
3048         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting START_MEDIA_TRANSMISSION_MESSAGE to %s, callid %d, passthrupartyid %d, ip %s:%d, ms %d, fmt %d, prec 127\n",
3049                 d->name, sub->callid, sub->callid, ast_inet_ntoa(dest.sin_addr), dest.sin_port, fmt.cur_ms, codec_ast2skinny(&fmt.format));
3050         transmit_response(d, req);
3051 }
3052
3053 static void transmit_activatecallplane(struct skinny_device *d, struct skinny_line *l)
3054 {
3055         struct skinny_req *req;
3056
3057         if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
3058                 return;
3059
3060         req->data.activatecallplane.lineInstance = htolel(l->instance);
3061
3062         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting ACTIVATE_CALL_PLANE_MESSAGE to %s, inst %d\n",
3063                 d->name, l->instance);
3064         transmit_response(d, req);
3065 }
3066
3067 static void transmit_callstate(struct skinny_device *d, int buttonInstance, unsigned callid, int state)
3068 {
3069         struct skinny_req *req;
3070
3071         if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE)))
3072                 return;
3073
3074         req->data.callstate.callState = htolel(state);
3075         req->data.callstate.lineInstance = htolel(buttonInstance);
3076         req->data.callstate.callReference = htolel(callid);
3077
3078         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CALL_STATE_MESSAGE to %s, state %s, inst %d, callid %d\n",
3079                 d->name, callstate2str(state), buttonInstance, callid);
3080         transmit_response(d, req);
3081 }
3082
3083 static void transmit_cfwdstate(struct skinny_device *d, struct skinny_line *l)
3084 {
3085         struct skinny_req *req;
3086         int anyon = 0;
3087
3088         if (!(req = req_alloc(sizeof(struct forward_stat_message), FORWARD_STAT_MESSAGE)))
3089                 return;
3090
3091         if (l->cfwdtype & SKINNY_CFWD_ALL) {
3092                 if (!ast_strlen_zero(l->call_forward_all)) {
3093                         ast_copy_string(req->data.forwardstat.fwdallnum, l->call_forward_all, sizeof(req->data.forwardstat.fwdallnum));
3094                         req->data.forwardstat.fwdall = htolel(1);
3095                         anyon++;
3096                 } else {
3097                         req->data.forwardstat.fwdall = htolel(0);
3098                 }
3099         }
3100         if (l->cfwdtype & SKINNY_CFWD_BUSY) {
3101                 if (!ast_strlen_zero(l->call_forward_busy)) {
3102                         ast_copy_string(req->data.forwardstat.fwdbusynum, l->call_forward_busy, sizeof(req->data.forwardstat.fwdbusynum));
3103                         req->data.forwardstat.fwdbusy = htolel(1);
3104                         anyon++;
3105                 } else {
3106                         req->data.forwardstat.fwdbusy = htolel(0);
3107                 }
3108         }
3109         if (l->cfwdtype & SKINNY_CFWD_NOANSWER) {
3110                 if (!ast_strlen_zero(l->call_forward_noanswer)) {
3111                         ast_copy_string(req->data.forwardstat.fwdnoanswernum, l->call_forward_noanswer, sizeof(req->data.forwardstat.fwdnoanswernum));
3112                         req->data.forwardstat.fwdnoanswer = htolel(1);
3113                         anyon++;
3114                 } else {
3115                         req->data.forwardstat.fwdnoanswer = htolel(0);
3116                 }
3117         }
3118         req->data.forwardstat.lineNumber = htolel(l->instance);
3119         if (anyon)
3120                 req->data.forwardstat.activeforward = htolel(7);
3121         else
3122                 req->data.forwardstat.activeforward = htolel(0);
3123
3124         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting FORWARD_STAT_MESSAGE to %s, inst %d, all %s, busy %s, noans %s, acitve %d\n",
3125                 d->name, l->instance, l->call_forward_all, l->call_forward_busy, l->call_forward_noanswer, anyon ? 7 : 0);
3126         transmit_response(d, req);
3127 }
3128
3129 static void transmit_speeddialstatres(struct skinny_device *d, struct skinny_speeddial *sd)
3130 {
3131         struct skinny_req *req;
3132
3133         if (!(req = req_alloc(sizeof(struct speed_dial_stat_res_message), SPEED_DIAL_STAT_RES_MESSAGE)))
3134                 return;
3135
3136         req->data.speeddialreq.speedDialNumber = htolel(sd->instance);
3137         ast_copy_string(req->data.speeddial.speedDialDirNumber, sd->exten, sizeof(req->data.speeddial.speedDialDirNumber));
3138         ast_copy_string(req->data.speeddial.speedDialDisplayName, sd->label, sizeof(req->data.speeddial.speedDialDisplayName));
3139
3140         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SPEED_DIAL_STAT_RES_MESSAGE to %s, inst %d, dir %s, display %s\n",
3141                 d->name, sd->instance, sd->exten, sd->label);
3142         transmit_response(d, req);
3143 }
3144
3145 //static void transmit_linestatres(struct skinny_device *d, struct skinny_line *l)
3146 static void transmit_linestatres(struct skinny_device *d, int instance)
3147 {
3148         struct skinny_req *req;
3149         struct skinny_line *l;
3150         struct skinny_speeddial *sd;
3151
3152         if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE)))
3153                 return;
3154
3155         if ((l = find_line_by_instance(d, instance))) {
3156                 req->data.linestat.lineNumber = letohl(l->instance);
3157                 memcpy(req->data.linestat.lineDirNumber, l->name, sizeof(req->data.linestat.lineDirNumber));
3158                 memcpy(req->data.linestat.lineDisplayName, l->label, sizeof(req->data.linestat.lineDisplayName));
3159         } else if ((sd = find_speeddial_by_instance(d, instance, 1))) {
3160                 req->data.linestat.lineNumber = letohl(sd->instance);
3161                 memcpy(req->data.linestat.lineDirNumber, sd->label, sizeof(req->data.linestat.lineDirNumber));
3162                 memcpy(req->data.linestat.lineDisplayName, sd->label, sizeof(req->data.linestat.lineDisplayName));
3163         }
3164
3165         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting LINE_STAT_RES_MESSAGE to %s, inst %d, num %s, label %s\n",
3166                 d->name, l->instance, req->data.linestat.lineDirNumber, req->data.linestat.lineDisplayName);
3167         transmit_response(d, req);
3168 }
3169
3170 static void transmit_definetimedate(struct skinny_device *d)
3171 {
3172         struct skinny_req *req;
3173         struct timeval now = ast_tvnow();
3174         struct ast_tm cmtime;
3175
3176         if (!(req = req_alloc(sizeof(struct definetimedate_message), DEFINETIMEDATE_MESSAGE)))
3177                 return;
3178
3179         ast_localtime(&now, &cmtime, NULL);
3180         req->data.definetimedate.year = htolel(cmtime.tm_year+1900);
3181         req->data.definetimedate.month = htolel(cmtime.tm_mon+1);
3182         req->data.definetimedate.dayofweek = htolel(cmtime.tm_wday);
3183         req->data.definetimedate.day = htolel(cmtime.tm_mday);
3184         req->data.definetimedate.hour = htolel(cmtime.tm_hour);
3185         req->data.definetimedate.minute = htolel(cmtime.tm_min);
3186         req->data.definetimedate.seconds = htolel(cmtime.tm_sec);
3187         req->data.definetimedate.milliseconds = htolel(cmtime.tm_usec / 1000);
3188         req->data.definetimedate.timestamp = htolel(now.tv_sec);
3189
3190         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DEFINETIMEDATE_MESSAGE to %s, date %d %d %d dow %d time %d:%d:%d.%d\n",
3191                 d->name, req->data.definetimedate.year, req->data.definetimedate.month, req->data.definetimedate.day, req->data.definetimedate.dayofweek,
3192                 req->data.definetimedate.hour, req->data.definetimedate.minute, req->data.definetimedate.seconds, req->data.definetimedate.milliseconds);
3193         transmit_response(d, req);
3194 }
3195
3196 static void transmit_versionres(struct skinny_device *d)
3197 {
3198         struct skinny_req *req;
3199         if (!(req = req_alloc(sizeof(struct version_res_message), VERSION_RES_MESSAGE)))
3200                 return;
3201
3202         ast_copy_string(req->data.version.version, d->version_id, sizeof(req->data.version.version));
3203
3204         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting VERSION_RES_MESSAGE to %s, version %s\n", d->name, d->version_id);
3205         transmit_response(d, req);
3206 }
3207
3208 static void transmit_serverres(struct skinny_device *d)
3209 {
3210         struct skinny_req *req;
3211         if (!(req = req_alloc(sizeof(struct server_res_message), SERVER_RES_MESSAGE)))
3212                 return;
3213
3214         memcpy(req->data.serverres.server[0].serverName, ourhost,
3215                         sizeof(req->data.serverres.server[0].serverName));
3216         req->data.serverres.serverListenPort[0] = htolel(ourport);
3217         req->data.serverres.serverIpAddr[0] = htolel(d->ourip.s_addr);
3218
3219         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SERVER_RES_MESSAGE to %s, srvname %s %s:%d\n",
3220                 d->name, ourhost, ast_inet_ntoa(d->ourip), ourport);
3221         transmit_response(d, req);
3222 }
3223
3224 static void transmit_softkeysetres(struct skinny_device *d)
3225 {
3226         struct skinny_req *req;
3227         int i;
3228         int x;
3229         int y;
3230         int keydefcount;
3231         const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
3232
3233         if (!(req = req_alloc(sizeof(struct soft_key_set_res_message), SOFT_KEY_SET_RES_MESSAGE)))
3234                 return;
3235
3236         SKINNY_DEBUG(DEBUG_TEMPLATE, 3, "Creating Softkey Template\n");
3237
3238         keydefcount = ARRAY_LEN(soft_key_default_definitions);
3239         req->data.softkeysets.softKeySetOffset = htolel(0);
3240         req->data.softkeysets.softKeySetCount = htolel(keydefcount);
3241         req->data.softkeysets.totalSoftKeySetCount = htolel(keydefcount);
3242         for (x = 0; x < keydefcount; x++) {
3243                 const uint8_t *defaults = softkeymode->defaults;
3244                 /* XXX I wanted to get the size of the array dynamically, but that wasn't wanting to work.
3245                    This will have to do for now. */
3246                 for (y = 0; y < softkeymode->count; y++) {
3247                         for (i = 0; i < (sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); i++) {
3248                                 if (defaults[y] == i+1) {
3249                                         req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyTemplateIndex[y] = (i+1);
3250                                         req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyInfoIndex[y] = htoles(i+301);
3251                                         SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "softKeySetDefinition : softKeyTemplateIndex: %d softKeyInfoIndex: %d\n",
3252                                                 i+1, i+301);
3253                                 }
3254                         }
3255                 }
3256                 softkeymode++;
3257         }
3258
3259         SKINNY_DEBUG(DEBUG_PACKET | DEBUG_TEMPLATE, 3, "Transmitting SOFT_KEY_SET_RES_MESSAGE to %s, template data\n",
3260                 d->name);
3261         transmit_response(d, req);
3262 }
3263
3264 static void transmit_softkeytemplateres(struct skinny_device *d)
3265 {
3266         struct skinny_req *req;
3267
3268         if (!(req = req_alloc(sizeof(struct soft_key_template_res_message), SOFT_KEY_TEMPLATE_RES_MESSAGE)))
3269                 return;
3270
3271         req->data.softkeytemplate.softKeyOffset = htolel(0);
3272         req->data.softkeytemplate.softKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
3273         req->data.softkeytemplate.totalSoftKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
3274         memcpy(req->data.softkeytemplate.softKeyTemplateDefinition,
3275                 soft_key_template_default,
3276                 sizeof(soft_key_template_default));
3277
3278         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SOFT_KEY_TEMPLATE_RES_MESSAGE to %s, offset 0, keycnt %d, totalkeycnt %d, template data\n",
3279                 d->name, req->data.softkeytemplate.softKeyCount, req->data.softkeytemplate.totalSoftKeyCount);
3280         transmit_response(d, req);
3281 }
3282
3283 static void transmit_reset(struct skinny_device *d, int fullrestart)
3284 {
3285         struct skinny_req *req;
3286
3287         if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE)))
3288                 return;
3289
3290         if (fullrestart)
3291                 req->data.reset.resetType = 2;
3292         else
3293                 req->data.reset.resetType = 1;
3294
3295         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting RESET_MESSAGE to %s, type %s\n",
3296                 d->name, (fullrestart) ? "Restarting" : "Resetting");
3297         transmit_response(d, req);
3298 }
3299
3300 static void transmit_keepaliveack(struct skinny_device *d)
3301 {
3302         struct skinny_req *req;
3303
3304         if (!(req = req_alloc(0, KEEP_ALIVE_ACK_MESSAGE)))
3305                 return;
3306
3307         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting KEEP_ALIVE_ACK_MESSAGE to %s\n", d->name);
3308         transmit_response(d, req);
3309 }
3310
3311 static void transmit_registerack(struct skinny_device *d)
3312 {
3313         struct skinny_req *req;
3314
3315         if (!(req = req_alloc(sizeof(struct register_ack_message), REGISTER_ACK_MESSAGE)))
3316                 return;
3317
3318         req->data.regack.res[0] = '0';
3319         req->data.regack.res[1] = '\0';
3320         req->data.regack.keepAlive = htolel(keep_alive);
3321         memcpy(req->data.regack.dateTemplate, date_format, sizeof(req->data.regack.dateTemplate));
3322         req->data.regack.res2[0] = '0';
3323         req->data.regack.res2[1] = '\0';
3324         req->data.regack.secondaryKeepAlive = htolel(keep_alive);
3325
3326 #ifdef AST_DEVMODE
3327         {
3328         short res = req->data.regack.res[0] << 8 | req->data.regack.res[1];
3329         int res2 = req->data.regack.res2[0] << 24 | req->data.regack.res2[1] << 16 | req->data.regack.res2[2] << 8 | req->data.regack.res2[3];
3330         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting REGISTER_ACK_MESSAGE to %s, keepalive %d, datetemplate %s, seckeepalive %d, res 0x%04x, res2 0x%08x\n",
3331                 d->name, keep_alive, date_format, keep_alive, res, res2);
3332         }
3333 #endif
3334
3335         transmit_response(d, req);
3336 }
3337
3338 static void transmit_capabilitiesreq(struct skinny_device *d)
3339 {
3340         struct skinny_req *req;
3341
3342         if (!(req = req_alloc(0, CAPABILITIES_REQ_MESSAGE)))
3343                 return;
3344
3345         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CAPABILITIES_REQ_MESSAGE to %s\n", d->name);
3346         transmit_response(d, req);
3347 }
3348
3349 static void transmit_backspace(struct skinny_device *d, int instance, unsigned callid)
3350 {
3351         struct skinny_req *req;
3352
3353         if (!(req = req_alloc(sizeof(struct bksp_req_message), BKSP_REQ_MESSAGE)))
3354                 return;
3355
3356         req->data.bkspmessage.instance = htolel(instance);
3357         req->data.bkspmessage.callreference = htolel(callid);
3358
3359         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting BKSP_REQ_MESSAGE to %s, inst %d, callid %d \n",
3360                 d->name, instance, callid);
3361         transmit_response(d, req);
3362 }
3363
3364 static void transmit_serviceurlstat(struct skinny_device *d, int instance)
3365 {
3366         struct skinny_req *req;
3367         struct skinny_serviceurl *surl;
3368
3369         if (!(req = req_alloc(sizeof(struct serviceurl_stat_message), SERVICEURL_STAT_MESSAGE)))
3370                 return;
3371
3372         AST_LIST_TRAVERSE(&d->serviceurls, surl, list) {
3373                 if (surl->instance == instance) {
3374                         break;
3375                 }
3376         }
3377
3378         if (surl) {
3379                 memcpy(req->data.serviceurlmessage.displayName, surl->displayName, sizeof(req->data.serviceurlmessage.displayName));
3380                 memcpy(req->data.serviceurlmessage.url, surl->url, sizeof(req->data.serviceurlmessage.url));
3381         }
3382         req->data.serviceurlmessage.instance = htolel(instance);
3383
3384         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SERVICEURL_STAT_MESSAGE to %s, inst %d\n",
3385                 d->name, instance);
3386         transmit_response(d, req);
3387 }
3388
3389 static int skinny_extensionstate_cb(char *context, char *exten, struct ast_state_cb_info *info, void *data)
3390 {
3391         struct skinny_container *container = data;
3392         struct skinny_device *d = NULL;
3393         char hint[AST_MAX_EXTENSION];
3394         int state = info->exten_state;
3395
3396         /* only interested in device state here */
3397         if (info->reason != AST_HINT_UPDATE_DEVICE) {
3398                 return 0;
3399         }
3400
3401         if (container->type == SKINNY_SDCONTAINER) {
3402                 struct skinny_speeddial *sd = container->data;
3403                 d = sd->parent;
3404
3405                 SKINNY_DEBUG(DEBUG_HINT, 3, "Got hint %s on speeddial %s\n", ast_extension_state2str(state), sd->label);
3406
3407                 if (ast_get_hint(hint, sizeof(hint), NULL, 0, NULL, sd->context, sd->exten)) {
3408                         /* If they are not registered, we will override notification and show no availability */
3409                         if (ast_device_state(hint) == AST_DEVICE_UNAVAILABLE) {
3410                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_FLASH);
3411                                 transmit_callstate(d, sd->instance, 0, SKINNY_ONHOOK);
3412                                 return 0;
3413                         }
3414                         switch (state) {
3415                         case AST_EXTENSION_DEACTIVATED: /* Retry after a while */
3416                         case AST_EXTENSION_REMOVED:     /* Extension is gone */
3417                                 SKINNY_DEBUG(DEBUG_HINT, 3, "Extension state: Watcher for hint %s %s. Notify Device %s\n",
3418                                         exten, state == AST_EXTENSION_DEACTIVATED ? "deactivated" : "removed", d->name);
3419                                 sd->stateid = -1;
3420                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_OFF);
3421                                 transmit_callstate(d, sd->instance, 0, SKINNY_ONHOOK);
3422                                 break;
3423                         case AST_EXTENSION_RINGING:
3424                         case AST_EXTENSION_UNAVAILABLE:
3425                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_BLINK);
3426                                 transmit_callstate(d, sd->instance, 0, SKINNY_RINGIN);
3427                                 break;
3428                         case AST_EXTENSION_BUSY: /* callstate = SKINNY_BUSY wasn't wanting to work - I'll settle for this */
3429                         case AST_EXTENSION_INUSE:
3430                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_ON);
3431                                 transmit_callstate(d, sd->instance, 0, SKINNY_CALLREMOTEMULTILINE);
3432                                 break;
3433                         case AST_EXTENSION_ONHOLD:
3434                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_WINK);
3435                                 transmit_callstate(d, sd->instance, 0, SKINNY_HOLD);
3436                                 break;
3437                         case AST_EXTENSION_NOT_INUSE:
3438                         default:
3439                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_OFF);
3440                                 transmit_callstate(d, sd->instance, 0, SKINNY_ONHOOK);
3441                                 break;
3442                         }
3443                 }
3444                 sd->laststate = state;
3445         } else if (container->type == SKINNY_SUBLINECONTAINER) {
3446                 struct skinny_subline *subline = container->data;
3447                 struct skinny_line *l = subline->line;
3448                 d = l->device;
3449
3450                 SKINNY_DEBUG(DEBUG_HINT, 3, "Got hint %s on subline %s (%s@%s)\n", ast_extension_state2str(state), subline->name, exten, context);
3451
3452                 subline->extenstate = state;
3453
3454                 if (subline->callid == 0) {
3455                         return 0;
3456                 }
3457
3458                 switch (state) {
3459                 case AST_EXTENSION_RINGING: /* Handled by normal ringin */
3460                         break;
3461                 case AST_EXTENSION_INUSE:
3462                         if (subline->sub && (subline->sub->substate == SKINNY_CONNECTED)) { /* Device has a real call */
3463                                 transmit_callstate(d, l->instance, subline->callid, SKINNY_CONNECTED);
3464                                 transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_CONNECTED, KEYMASK_ALL);
3465                                 send_displaypromptstatus(d, OCTAL_CONNECTED, "", 0, l->instance, subline->callid);
3466                         } else { /* Some other device has active call */
3467                                 transmit_callstate(d, l->instance, subline->callid, SKINNY_CALLREMOTEMULTILINE);
3468                                 transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_SLACONNECTEDNOTACTIVE, KEYMASK_ALL);
3469                                 send_displaypromptstatus(d, "In Use", "", 0, l->instance, subline->callid);
3470                         }
3471                         transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
3472                         transmit_ringer_mode(d, SKINNY_RING_OFF);
3473                         transmit_activatecallplane(d, l);
3474                         break;
3475                 case AST_EXTENSION_ONHOLD:
3476                         transmit_callstate(d, l->instance, subline->callid, SKINNY_HOLD);
3477                         transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_SLAHOLD, KEYMASK_ALL);
3478                         send_displaypromptstatus(d, "Hold", "", 0, l->instance, subline->callid);
3479                         transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
3480                         transmit_activatecallplane(d, l);
3481                         break;
3482                 case AST_EXTENSION_NOT_INUSE:
3483                         transmit_callstate(d, l->instance, subline->callid, SKINNY_ONHOOK);
3484                         transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_ONHOOK, KEYMASK_ALL);
3485                         transmit_clearpromptmessage(d, l->instance, subline->callid);
3486                         transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
3487                         transmit_activatecallplane(d, l);
3488                         subline->callid = 0;
3489                         break;
3490                 default:
3491                         ast_log(LOG_WARNING, "AST_EXTENSION_STATE %s not configured\n", ast_extension_state2str(state));
3492                 }
3493         } else {
3494                 ast_log(LOG_WARNING, "Invalid data supplied to skinny_extensionstate_cb\n");
3495         }
3496
3497         return 0;
3498 }
3499
3500 static void update_connectedline(struct skinny_subchannel *sub, const void *data, size_t datalen)
3501 {
3502         struct ast_channel *c = sub->owner;
3503         struct skinny_line *l = sub->line;
3504         struct skinny_device *d = l->device;
3505
3506         if (!d->session) {
3507                 return;
3508         }
3509
3510         if (sub->calldirection == SKINNY_OUTGOING && !sub->origtonum) {
3511                 /* Do not set origtonum before here or origtoname won't be set */
3512                 sub->origtonum = ast_strdup(sub->exten);
3513                 if (ast_channel_connected(c)->id.name.valid) {
3514                         sub->origtoname = ast_strdup(ast_channel_connected(c)->id.name.str);
3515                 }
3516         }
3517
3518         if (!ast_channel_caller(c)->id.number.valid
3519                 || ast_strlen_zero(ast_channel_caller(c)->id.number.str)
3520                 || !ast_channel_connected(c)->id.number.valid
3521                 || ast_strlen_zero(ast_channel_connected(c)->id.number.str))
3522                 return;
3523
3524         SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %d - Updating\n", sub->callid);
3525
3526         send_callinfo(sub);
3527 }
3528
3529 static void mwi_event_cb(void *userdata, struct stasis_subscription *sub, struct stasis_topic *topic, struct stasis_message *msg)
3530 {
3531         struct skinny_line *l = userdata;
3532         struct skinny_device *d = l->device;
3533         struct skinny_line *l2;
3534         int dev_msgs = 0;
3535
3536         if (!d || !d->session) {
3537                 return;
3538         }
3539
3540         if (msg && ast_mwi_state_type() == stasis_message_type(msg)) {
3541                 struct ast_mwi_state *mwi_state = stasis_message_data(msg);
3542                 l->newmsgs = mwi_state->new_msgs;
3543         }
3544
3545         if (l->newmsgs) {
3546                 transmit_lamp_indication(d, STIMULUS_VOICEMAIL, l->instance, l->mwiblink?SKINNY_LAMP_BLINK:SKINNY_LAMP_ON);
3547         } else {
3548                 transmit_lamp_indication(d, STIMULUS_VOICEMAIL, l->instance, SKINNY_LAMP_OFF);
3549         }
3550
3551         /* find out wether the device lamp should be on or off */
3552         AST_LIST_TRAVERSE(&d->lines, l2, list) {
3553                 if (l2->newmsgs) {
3554                         dev_msgs++;
3555                 }
3556         }
3557
3558         if (dev_msgs) {
3559                 transmit_lamp_indication(d, STIMULUS_VOICEMAIL, 0, d->mwiblink?SKINNY_LAMP_BLINK:SKINNY_LAMP_ON);
3560         } else {
3561                 transmit_lamp_indication(d, STIMULUS_VOICEMAIL, 0, SKINNY_LAMP_OFF);
3562         }
3563         ast_verb(3, "Skinny mwi_event_cb found %d new messages\n", l->newmsgs);
3564 }
3565
3566 /* I do not believe skinny can deal with video.
3567    Anyone know differently? */
3568 /* Yes, it can.  Currently 7985 and Cisco VT Advantage do video. */
3569 static enum ast_rtp_glue_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp_instance **instance)
3570 {
3571         struct skinny_subchannel *sub = NULL;
3572
3573         if (!(sub = ast_channel_tech_pvt(c)) || !(sub->vrtp))
3574                 return AST_RTP_GLUE_RESULT_FORBID;
3575
3576         ao2_ref(sub->vrtp, +1);
3577         *instance = sub->vrtp;
3578
3579         return AST_RTP_GLUE_RESULT_REMOTE;
3580 }
3581
3582 static enum ast_rtp_glue_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp_instance **instance)
3583 {
3584         struct skinny_subchannel *sub = NULL;
3585         struct skinny_line *l;
3586         enum ast_rtp_glue_result res = AST_RTP_GLUE_RESULT_REMOTE;
3587
3588         SKINNY_DEBUG(DEBUG_AUDIO, 4, "skinny_get_rtp_peer() Channel = %s\n", ast_channel_name(c));
3589
3590         if (!(sub = ast_channel_tech_pvt(c)))
3591                 return AST_RTP_GLUE_RESULT_FORBID;
3592
3593         ast_mutex_lock(&sub->lock);
3594
3595         if (!(sub->rtp)){
3596                 ast_mutex_unlock(&sub->lock);
3597                 return AST_RTP_GLUE_RESULT_FORBID;
3598         }
3599
3600         ao2_ref(sub->rtp, +1);
3601         *instance = sub->rtp;
3602
3603         l = sub->line;
3604
3605         if (!l->directmedia || l->nat){
3606                 res = AST_RTP_GLUE_RESULT_LOCAL;
3607                 SKINNY_DEBUG(DEBUG_AUDIO, 4, "skinny_get_rtp_peer() Using AST_RTP_GLUE_RESULT_LOCAL \n");
3608         }
3609
3610         ast_mutex_unlock(&sub->lock);
3611
3612         return res;
3613
3614 }
3615
3616 static int skinny_set_rtp_peer(struct ast_channel *c, struct ast_rtp_instance *rtp, struct ast_rtp_instance *vrtp, struct ast_rtp_instance *trtp, const struct ast_format_cap *codecs, int nat_active)
3617 {
3618         struct skinny_subchannel *sub;
3619         struct skinny_line *l;
3620         struct skinny_device *d;
3621         struct ast_format_list fmt;
3622         struct sockaddr_in us = { 0, };
3623         struct sockaddr_in them = { 0, };
3624         struct ast_sockaddr them_tmp;
3625         struct ast_sockaddr us_tmp;
3626
3627         sub = ast_channel_tech_pvt(c);
3628
3629         if (ast_channel_state(c) != AST_STATE_UP)
3630                 return 0;
3631
3632         if (!sub) {
3633                 return -1;
3634         }
3635
3636         l = sub->line;
3637         d = l->device;
3638
3639         if (rtp){
3640                 struct ast_format tmpfmt;
3641                 ast_rtp_instance_get_remote_address(rtp, &them_tmp);
3642                 ast_sockaddr_to_sin(&them_tmp, &them);
3643
3644                 /* Shutdown any early-media or previous media on re-invite */
3645                 transmit_stopmediatransmission(d, sub);
3646
3647                 SKINNY_DEBUG(DEBUG_AUDIO, 4, "Peerip = %s:%d\n", ast_inet_ntoa(them.sin_addr), ntohs(them.sin_port));
3648
3649                 ast_best_codec(l->cap, &tmpfmt);
3650                 fmt = ast_codec_pref_getsize(&l->prefs, &tmpfmt);
3651
3652                 SKINNY_DEBUG(DEBUG_AUDIO, 4, "Setting payloadType to '%s' (%d ms)\n", ast_getformatname(&fmt.format), fmt.cur_ms);
3653
3654                 if (!(l->directmedia) || (l->nat)){
3655                         ast_rtp_instance_get_local_address(rtp, &us_tmp);
3656                         ast_sockaddr_to_sin(&us_tmp, &us);
3657                         us.sin_addr.s_addr = us.sin_addr.s_addr ? us.sin_addr.s_addr : d->ourip.s_addr;
3658                         transmit_startmediatransmission(d, sub, us, fmt);
3659                 } else {
3660                         transmit_startmediatransmission(d, sub, them, fmt);
3661                 }
3662
3663                 return 0;
3664         }
3665         /* Need a return here to break the bridge */
3666         return 0;
3667 }
3668
3669 static struct ast_rtp_glue skinny_rtp_glue = {
3670         .type = "Skinny",
3671         .get_rtp_info = skinny_get_rtp_peer,
3672         .get_vrtp_info = skinny_get_vrtp_peer,
3673         .update_peer = skinny_set_rtp_peer,
3674 };
3675
3676 #ifdef AST_DEVMODE
3677 static char *skinny_debugs(void)
3678 {
3679         char *ptr;
3680         int posn = 0;
3681
3682         ptr = dbgcli_buf;
3683         strncpy(ptr, "\0", 1);
3684         if (skinnydebug & DEBUG_GENERAL) {
3685                 strncpy(ptr, "general ", 8);
3686                 posn += 8;
3687                 ptr += 8;
3688         }
3689         if (skinnydebug & DEBUG_SUB) {
3690                 strncpy(ptr, "sub ", 4);
3691                 posn += 4;
3692                 ptr += 4;
3693         }
3694         if (skinnydebug & DEBUG_AUDIO) {
3695                 strncpy(ptr, "audio ", 6);
3696                 posn += 6;
3697                 ptr += 6;
3698         }
3699         if (skinnydebug & DEBUG_PACKET) {
3700                 strncpy(ptr, "packet ", 7);
3701                 posn += 7;
3702                 ptr += 7;
3703         }
3704         if (skinnydebug & DEBUG_LOCK) {
3705                 strncpy(ptr, "lock ", 5);
3706                 posn += 5;
3707                 ptr += 5;
3708         }
3709         if (skinnydebug & DEBUG_TEMPLATE) {
3710                 strncpy(ptr, "template ", 9);
3711                 posn += 9;
3712                 ptr += 9;
3713         }
3714         if (skinnydebug & DEBUG_THREAD) {
3715                 strncpy(ptr, "thread ", 7);
3716                 posn += 7;
3717                 ptr += 7;
3718         }
3719         if (skinnydebug & DEBUG_HINT) {
3720                 strncpy(ptr, "hint ", 5);
3721                 posn += 5;
3722                 ptr += 5;
3723         }
3724         if (posn > 0) {
3725                 strncpy(--ptr, "\0", 1);
3726         }
3727         return dbgcli_buf;
3728 }
3729
3730 static char *complete_skinny_debug(const char *line, const char *word, int pos, int state)
3731 {
3732         const char *debugOpts[]={ "all","audio","hint","lock","off","packet","show","sub","template","thread",NULL };
3733         char *wordptr = (char *)word;
3734         char buf[32];
3735         char *bufptr = buf;
3736         int buflen = sizeof(buf);
3737         int wordlen;
3738         int which = 0;
3739         int i = 0;
3740
3741         if (*word == '+' || *word == '-' || *word == '!') {
3742                 *bufptr = *word;
3743                 wordptr++;
3744                 bufptr++;
3745                 buflen--;
3746         }
3747         wordlen = strlen(wordptr);
3748
3749         while (debugOpts[i]) {
3750                 if (!strncasecmp(wordptr, debugOpts[i], wordlen) && ++which > state) {
3751                         ast_copy_string(bufptr, debugOpts[i], buflen);
3752                         return ast_strdup(buf);
3753                 }
3754                 i++;
3755         }
3756
3757         return NULL;
3758 }
3759
3760 static char *handle_skinny_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
3761 {
3762         int i;
3763         int result = 0;
3764         const char *arg;
3765         int bitmask;
3766         int negate;
3767
3768         switch (cmd) {
3769         case CLI_INIT:
3770                 e->command = "skinny debug";
3771                 e->usage =
3772                         "Usage: skinny debug {audio|hint|lock|off|packet|show|sub|template|thread}\n"
3773                         "       Enables/Disables various Skinny debugging messages\n";
3774                 return NULL;
3775         case CLI_GENERATE:
3776                 return complete_skinny_debug(a->line, a->word, a->pos, a->n);
3777
3778         }
3779
3780         if (a->argc < 3)
3781                 return CLI_SHOWUSAGE;
3782
3783         if (a->argc == 3 && !strncasecmp(a->argv[e->args-1], "show", 4)) {
3784                 ast_cli(a->fd, "Skinny Debugging - %s\n", skinny_debugs());
3785                 return CLI_SUCCESS;
3786         }
3787
3788         for(i = e->args; i < a->argc; i++) {
3789                 result++;
3790                 arg = a->argv[i];
3791
3792                 if (!strncasecmp(arg, "off", 3)) {