e54108c3b45f5fcc7620bb5e63a52fdd669bd14b
[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/pickup.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/indications.h"
81 #include "asterisk/linkedlists.h"
82 #include "asterisk/stasis_endpoints.h"
83 #include "asterisk/bridge.h"
84 #include "asterisk/parking.h"
85 #include "asterisk/stasis_channels.h"
86
87 /*** DOCUMENTATION
88         <manager name="SKINNYdevices" language="en_US">
89                 <synopsis>
90                         List SKINNY devices (text format).
91                 </synopsis>
92                 <syntax>
93                         <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
94                 </syntax>
95                 <description>
96                         <para>Lists Skinny devices in text format with details on current status.
97                         Devicelist will follow as separate events, followed by a final event called
98                         DevicelistComplete.</para>
99                 </description>
100         </manager>
101         <manager name="SKINNYshowdevice" language="en_US">
102                 <synopsis>
103                         Show SKINNY device (text format).
104                 </synopsis>
105                 <syntax>
106                         <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
107                         <parameter name="Device" required="true">
108                                 <para>The device name you want to check.</para>
109                         </parameter>
110                 </syntax>
111                 <description>
112                         <para>Show one SKINNY device with details on current status.</para>
113                 </description>
114         </manager>
115         <manager name="SKINNYlines" language="en_US">
116                 <synopsis>
117                         List SKINNY lines (text format).
118                 </synopsis>
119                 <syntax>
120                         <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
121                 </syntax>
122                 <description>
123                         <para>Lists Skinny lines in text format with details on current status.
124                         Linelist will follow as separate events, followed by a final event called
125                         LinelistComplete.</para>
126                 </description>
127         </manager>
128         <manager name="SKINNYshowline" language="en_US">
129                 <synopsis>
130                         Show SKINNY line (text format).
131                 </synopsis>
132                 <syntax>
133                         <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
134                         <parameter name="Line" required="true">
135                                 <para>The line name you want to check.</para>
136                         </parameter>
137                 </syntax>
138                 <description>
139                         <para>Show one SKINNY line with details on current status.</para>
140                 </description>
141         </manager>
142  ***/
143
144 /* Skinny debugging only available if asterisk configured with --enable-dev-mode */
145 #ifdef AST_DEVMODE
146 static int skinnydebug = 0;
147 char dbgcli_buf[256];
148 char dbgreg_buf[256];
149 char dbgsub_buf[256];
150 #define DEBUG_GENERAL   (1 << 1)
151 #define DEBUG_SUB       (1 << 2)
152 #define DEBUG_PACKET    (1 << 3)
153 #define DEBUG_AUDIO     (1 << 4)
154 #define DEBUG_LOCK      (1 << 5)
155 #define DEBUG_TEMPLATE  (1 << 6)
156 #define DEBUG_THREAD    (1 << 7)
157 #define DEBUG_HINT      (1 << 8)
158 #define DEBUG_KEEPALIVE (1 << 9)
159 #define SKINNY_DEBUG(type, verb_level, text, ...)                                               \
160         do{                                                                                     \
161                 if (skinnydebug & (type)) {                                                     \
162                         ast_verb(verb_level, "[%d] " text, ast_get_tid(), ##__VA_ARGS__);       \
163                 }                                                                               \
164         }while(0)
165 #else
166 #define SKINNY_DEBUG(type, verb_level, text, ...)
167 #endif
168
169 /*************************************
170  * Skinny/Asterisk Protocol Settings *
171  *************************************/
172 static const char tdesc[] = "Skinny Client Control Protocol (Skinny)";
173 static const char config[] = "skinny.conf";
174
175 static struct ast_format_cap *default_cap;
176 static struct ast_codec_pref default_prefs;
177
178 enum skinny_codecs {
179         SKINNY_CODEC_ALAW = 2,
180         SKINNY_CODEC_ULAW = 4,
181         SKINNY_CODEC_G722 = 6,
182         SKINNY_CODEC_G723_1 = 9,
183         SKINNY_CODEC_G729A = 12,
184         SKINNY_CODEC_G726_32 = 82, /* XXX Which packing order does this translate to? */
185         SKINNY_CODEC_H261 = 100,
186         SKINNY_CODEC_H263 = 101
187 };
188
189 #define DEFAULT_SKINNY_PORT 2000
190 #define DEFAULT_SKINNY_BACKLOG 2
191 #define SKINNY_MAX_PACKET 2000
192 #define DEFAULT_AUTH_TIMEOUT 30
193 #define DEFAULT_AUTH_LIMIT 50
194
195 static struct {
196         unsigned int tos;
197         unsigned int tos_audio;
198         unsigned int tos_video;
199         unsigned int cos;
200         unsigned int cos_audio;
201         unsigned int cos_video;
202 } qos = { 0, 0, 0, 0, 0, 0 };
203
204 static int keep_alive = 120;
205 static int auth_timeout = DEFAULT_AUTH_TIMEOUT;
206 static int auth_limit = DEFAULT_AUTH_LIMIT;
207 static int unauth_sessions = 0;
208 static char immed_dialchar;
209 static char vmexten[AST_MAX_EXTENSION];      /* Voicemail pilot number */
210 static char used_context[AST_MAX_EXTENSION]; /* placeholder to check if context are already used in regcontext */
211 static char regcontext[AST_MAX_CONTEXT];     /* Context for auto-extension */
212 static char date_format[6] = "D-M-Y";
213 static char version_id[16] = "P002F202";
214
215 #if __BYTE_ORDER == __LITTLE_ENDIAN
216 #define letohl(x) (x)
217 #define letohs(x) (x)
218 #define htolel(x) (x)
219 #define htoles(x) (x)
220 #else
221 #if defined(HAVE_BYTESWAP_H)
222 #include <byteswap.h>
223 #define letohl(x) bswap_32(x)
224 #define letohs(x) bswap_16(x)
225 #define htolel(x) bswap_32(x)
226 #define htoles(x) bswap_16(x)
227 #elif defined(HAVE_SYS_ENDIAN_SWAP16)
228 #include <sys/endian.h>
229 #define letohl(x) __swap32(x)
230 #define letohs(x) __swap16(x)
231 #define htolel(x) __swap32(x)
232 #define htoles(x) __swap16(x)
233 #elif defined(HAVE_SYS_ENDIAN_BSWAP16)
234 #include <sys/endian.h>
235 #define letohl(x) bswap32(x)
236 #define letohs(x) bswap16(x)
237 #define htolel(x) bswap32(x)
238 #define htoles(x) bswap16(x)
239 #else
240 #define __bswap_16(x) \
241         ((((x) & 0xff00) >> 8) | \
242          (((x) & 0x00ff) << 8))
243 #define __bswap_32(x) \
244         ((((x) & 0xff000000) >> 24) | \
245          (((x) & 0x00ff0000) >>  8) | \
246          (((x) & 0x0000ff00) <<  8) | \
247          (((x) & 0x000000ff) << 24))
248 #define letohl(x) __bswap_32(x)
249 #define letohs(x) __bswap_16(x)
250 #define htolel(x) __bswap_32(x)
251 #define htoles(x) __bswap_16(x)
252 #endif
253 #endif
254
255 /*! Global jitterbuffer configuration - by default, jb is disabled
256  *  \note Values shown here match the defaults shown in skinny.conf.sample */
257 static struct ast_jb_conf default_jbconf =
258 {
259         .flags = 0,
260         .max_size = 200,
261         .resync_threshold = 1000,
262         .impl = "fixed",
263         .target_extra = 40,
264 };
265 static struct ast_jb_conf global_jbconf;
266
267 #ifdef AST_DEVMODE
268 AST_THREADSTORAGE(message2str_threadbuf);
269 #define MESSAGE2STR_BUFSIZE   35
270 #endif
271
272 AST_THREADSTORAGE(device2str_threadbuf);
273 #define DEVICE2STR_BUFSIZE   15
274
275 AST_THREADSTORAGE(control2str_threadbuf);
276 #define CONTROL2STR_BUFSIZE   100
277
278 AST_THREADSTORAGE(substate2str_threadbuf);
279 #define SUBSTATE2STR_BUFSIZE   15
280
281 AST_THREADSTORAGE(callstate2str_threadbuf);
282 #define CALLSTATE2STR_BUFSIZE   15
283
284 /*********************
285  * Protocol Messages *
286  *********************/
287 /* message types */
288 #define KEEP_ALIVE_MESSAGE 0x0000
289 /* no additional struct */
290
291 #define REGISTER_MESSAGE 0x0001
292 struct register_message {
293         char name[16];
294         uint32_t userId;
295         uint32_t instance;
296         uint32_t ip;
297         uint32_t type;
298         uint32_t maxStreams;
299         uint32_t space;
300         uint8_t protocolVersion;
301         /*! \brief space2 is used for newer version of skinny */
302         char space2[3];
303 };
304
305 #define IP_PORT_MESSAGE 0x0002
306
307 #define KEYPAD_BUTTON_MESSAGE 0x0003
308 struct keypad_button_message {
309         uint32_t button;
310         uint32_t lineInstance;
311         uint32_t callReference;
312 };
313
314
315 #define ENBLOC_CALL_MESSAGE 0x0004
316 struct enbloc_call_message {
317         char calledParty[24];
318 };
319
320 #define STIMULUS_MESSAGE 0x0005
321 struct stimulus_message {
322         uint32_t stimulus;
323         uint32_t stimulusInstance;
324         uint32_t callreference;
325 };
326
327 #define OFFHOOK_MESSAGE 0x0006
328 struct offhook_message {
329         uint32_t instance;
330         uint32_t reference;
331 };
332
333 #define ONHOOK_MESSAGE 0x0007
334 struct onhook_message {
335         uint32_t instance;
336         uint32_t reference;
337 };
338
339 #define CAPABILITIES_RES_MESSAGE 0x0010
340 struct station_capabilities {
341         uint32_t codec; /* skinny codec, not ast codec */
342         uint32_t frames;
343         union {
344                 char res[8];
345                 uint32_t rate;
346         } payloads;
347 };
348
349 #define SKINNY_MAX_CAPABILITIES 18
350
351 struct capabilities_res_message {
352         uint32_t count;
353         struct station_capabilities caps[SKINNY_MAX_CAPABILITIES];
354 };
355
356 #define SPEED_DIAL_STAT_REQ_MESSAGE 0x000A
357 struct speed_dial_stat_req_message {
358         uint32_t speedDialNumber;
359 };
360
361 #define LINE_STATE_REQ_MESSAGE 0x000B
362 struct line_state_req_message {
363         uint32_t lineNumber;
364 };
365
366 #define TIME_DATE_REQ_MESSAGE 0x000D
367 #define BUTTON_TEMPLATE_REQ_MESSAGE 0x000E
368 #define VERSION_REQ_MESSAGE 0x000F
369 #define SERVER_REQUEST_MESSAGE 0x0012
370
371 #define ALARM_MESSAGE 0x0020
372 struct alarm_message {
373         uint32_t alarmSeverity;
374         char displayMessage[80];
375         uint32_t alarmParam1;
376         uint32_t alarmParam2;
377 };
378
379 #define OPEN_RECEIVE_CHANNEL_ACK_MESSAGE 0x0022
380 struct open_receive_channel_ack_message_ip4 {
381         uint32_t status;
382         uint32_t ipAddr;
383         uint32_t port;
384         uint32_t callReference;
385 };
386 struct open_receive_channel_ack_message_ip6 {
387         uint32_t status;
388         uint32_t space;
389         char ipAddr[16];
390         uint32_t port;
391         uint32_t callReference;
392 };
393
394 #define SOFT_KEY_SET_REQ_MESSAGE 0x0025
395
396 #define SOFT_KEY_EVENT_MESSAGE 0x0026
397 struct soft_key_event_message {
398         uint32_t softKeyEvent;
399         uint32_t instance;
400         uint32_t callreference;
401 };
402
403 #define UNREGISTER_MESSAGE 0x0027
404 #define SOFT_KEY_TEMPLATE_REQ_MESSAGE 0x0028
405 #define HEADSET_STATUS_MESSAGE 0x002B
406 #define REGISTER_AVAILABLE_LINES_MESSAGE 0x002D
407
408 #define SERVICEURL_STATREQ_MESSAGE 0x0033
409 struct serviceurl_statreq_message {
410         uint32_t instance;
411 };
412
413 #define REGISTER_ACK_MESSAGE 0x0081
414 struct register_ack_message {
415         uint32_t keepAlive;
416         char dateTemplate[6];
417         char res[2];
418         uint32_t secondaryKeepAlive;
419         char res2[4];
420 };
421
422 #define START_TONE_MESSAGE 0x0082
423 struct start_tone_message {
424         uint32_t tone;
425         uint32_t space;
426         uint32_t instance;
427         uint32_t reference;
428 };
429
430 #define STOP_TONE_MESSAGE 0x0083
431 struct stop_tone_message {
432         uint32_t instance;
433         uint32_t reference;
434         uint32_t space;
435 };
436
437 #define SET_RINGER_MESSAGE 0x0085
438 struct set_ringer_message {
439         uint32_t ringerMode;
440         uint32_t unknown1; /* See notes in transmit_ringer_mode */
441         uint32_t unknown2;
442         uint32_t space[2];
443 };
444
445 #define SET_LAMP_MESSAGE 0x0086
446 struct set_lamp_message {
447         uint32_t stimulus;
448         uint32_t stimulusInstance;
449         uint32_t deviceStimulus;
450 };
451
452 #define SET_SPEAKER_MESSAGE 0x0088
453 struct set_speaker_message {
454         uint32_t mode;
455 };
456
457 /* XXX When do we need to use this? */
458 #define SET_MICROPHONE_MESSAGE 0x0089
459 struct set_microphone_message {
460         uint32_t mode;
461 };
462
463 #define START_MEDIA_TRANSMISSION_MESSAGE 0x008A
464 struct media_qualifier {
465         uint32_t precedence;
466         uint32_t vad;
467         uint32_t packets;
468         uint32_t bitRate;
469 };
470
471 struct start_media_transmission_message_ip4 {
472         uint32_t conferenceId;
473         uint32_t passThruPartyId;
474         uint32_t remoteIp;
475         uint32_t remotePort;
476         uint32_t packetSize;
477         uint32_t payloadType;
478         struct media_qualifier qualifier;
479         uint32_t space[19];
480 };
481
482 struct start_media_transmission_message_ip6 {
483         uint32_t conferenceId;
484         uint32_t passThruPartyId;
485         uint32_t space;
486         char remoteIp[16];
487         uint32_t remotePort;
488         uint32_t packetSize;
489         uint32_t payloadType;
490         struct media_qualifier qualifier;
491         /*! \brief space2 is used for newer version of skinny */
492         uint32_t space2[19];
493 };
494
495 #define STOP_MEDIA_TRANSMISSION_MESSAGE 0x008B
496 struct stop_media_transmission_message {
497         uint32_t conferenceId;
498         uint32_t passThruPartyId;
499         uint32_t space[3];
500 };
501
502 #define CALL_INFO_MESSAGE 0x008F
503 struct call_info_message {
504         char callingPartyName[40];
505         char callingParty[24];
506         char calledPartyName[40];
507         char calledParty[24];
508         uint32_t instance;
509         uint32_t reference;
510         uint32_t type;
511         char originalCalledPartyName[40];
512         char originalCalledParty[24];
513         char lastRedirectingPartyName[40];
514         char lastRedirectingParty[24];
515         uint32_t originalCalledPartyRedirectReason;
516         uint32_t lastRedirectingReason;
517         char callingPartyVoiceMailbox[24];
518         char calledPartyVoiceMailbox[24];
519         char originalCalledPartyVoiceMailbox[24];
520         char lastRedirectingVoiceMailbox[24];
521         uint32_t space[3];
522 };
523
524 #define FORWARD_STAT_MESSAGE 0x0090
525 struct forward_stat_message {
526         uint32_t activeforward;
527         uint32_t lineNumber;
528         uint32_t fwdall;
529         char fwdallnum[24];
530         uint32_t fwdbusy;
531         char fwdbusynum[24];
532         uint32_t fwdnoanswer;
533         char fwdnoanswernum[24];
534 };
535
536 #define SPEED_DIAL_STAT_RES_MESSAGE 0x0091
537 struct speed_dial_stat_res_message {
538         uint32_t speedDialNumber;
539         char speedDialDirNumber[24];
540         char speedDialDisplayName[40];
541 };
542
543 #define LINE_STAT_RES_MESSAGE 0x0092
544 struct line_stat_res_message {
545         uint32_t lineNumber;
546         char lineDirNumber[24];
547         char lineDisplayName[24];
548         uint32_t space[15];
549 };
550
551 #define DEFINETIMEDATE_MESSAGE 0x0094
552 struct definetimedate_message {
553         uint32_t year; /* since 1900 */
554         uint32_t month;
555         uint32_t dayofweek; /* monday = 1 */
556         uint32_t day;
557         uint32_t hour;
558         uint32_t minute;
559         uint32_t seconds;
560         uint32_t milliseconds;
561         uint32_t timestamp;
562 };
563
564 #define BUTTON_TEMPLATE_RES_MESSAGE 0x0097
565 struct button_definition {
566         uint8_t instanceNumber;
567         uint8_t buttonDefinition;
568 };
569
570 struct button_definition_template {
571         uint8_t buttonDefinition;
572         /* for now, anything between 0xB0 and 0xCF is custom */
573         /*int custom;*/
574 };
575
576 #define STIMULUS_REDIAL 0x01
577 #define STIMULUS_SPEEDDIAL 0x02
578 #define STIMULUS_HOLD 0x03
579 #define STIMULUS_TRANSFER 0x04
580 #define STIMULUS_FORWARDALL 0x05
581 #define STIMULUS_FORWARDBUSY 0x06
582 #define STIMULUS_FORWARDNOANSWER 0x07
583 #define STIMULUS_DISPLAY 0x08
584 #define STIMULUS_LINE 0x09
585 #define STIMULUS_VOICEMAIL 0x0F
586 #define STIMULUS_AUTOANSWER 0x11
587 #define STIMULUS_SERVICEURL 0x14
588 #define STIMULUS_DND 0x3F
589 #define STIMULUS_CONFERENCE 0x7D
590 #define STIMULUS_CALLPARK 0x7E
591 #define STIMULUS_CALLPICKUP 0x7F
592 #define STIMULUS_NONE 0xFF
593
594 /* Button types */
595 #define BT_REDIAL STIMULUS_REDIAL
596 #define BT_SPEEDDIAL STIMULUS_SPEEDDIAL
597 #define BT_HOLD STIMULUS_HOLD
598 #define BT_TRANSFER STIMULUS_TRANSFER
599 #define BT_FORWARDALL STIMULUS_FORWARDALL
600 #define BT_FORWARDBUSY STIMULUS_FORWARDBUSY
601 #define BT_FORWARDNOANSWER STIMULUS_FORWARDNOANSWER
602 #define BT_DISPLAY STIMULUS_DISPLAY
603 #define BT_LINE STIMULUS_LINE
604 #define BT_VOICEMAIL STIMULUS_VOICEMAIL
605 #define BT_AUTOANSWER STIMULUS_AUTOANSWER
606 #define BT_SERVICEURL STIMULUS_SERVICEURL
607 #define BT_DND STIMULUS_DND
608 #define BT_CONFERENCE STIMULUS_CONFERENCE
609 #define BT_CALLPARK STIMULUS_CALLPARK
610 #define BT_CALLPICKUP STIMULUS_CALLPICKUP
611 #define BT_NONE 0x00
612
613 /* Custom button types - add our own between 0xB0 and 0xCF.
614    This may need to be revised in the future,
615    if stimuluses are ever added in this range. */
616 #define BT_CUST_LINESPEEDDIAL 0xB0 /* line or speeddial with/without hint */
617 #define BT_CUST_LINE 0xB1          /* line or speeddial with hint only */
618
619 struct button_template_res_message {
620         uint32_t buttonOffset;
621         uint32_t buttonCount;
622         uint32_t totalButtonCount;
623         struct button_definition definition[42];
624 };
625
626 #define VERSION_RES_MESSAGE 0x0098
627 struct version_res_message {
628         char version[16];
629 };
630
631 #define DISPLAYTEXT_MESSAGE 0x0099
632 struct displaytext_message {
633         char text[40];
634 };
635
636 #define CLEAR_NOTIFY_MESSAGE  0x0115
637 #define CLEAR_DISPLAY_MESSAGE 0x009A
638 struct clear_display_message {
639         uint32_t space;
640 };
641
642 #define CAPABILITIES_REQ_MESSAGE 0x009B
643
644 #define REGISTER_REJ_MESSAGE 0x009D
645 struct register_rej_message {
646         char errMsg[33];
647 };
648
649 #define SERVER_RES_MESSAGE 0x009E
650 struct server_identifier {
651         char serverName[48];
652 };
653
654 struct server_res_message {
655         struct server_identifier server[5];
656         uint32_t serverListenPort[5];
657         uint32_t serverIpAddr[5];
658 };
659
660 #define RESET_MESSAGE 0x009F
661 struct reset_message {
662         uint32_t resetType;
663 };
664
665 #define KEEP_ALIVE_ACK_MESSAGE 0x0100
666
667 #define OPEN_RECEIVE_CHANNEL_MESSAGE 0x0105
668 struct open_receive_channel_message {
669         uint32_t conferenceId;
670         uint32_t partyId;
671         uint32_t packets;
672         uint32_t capability;
673         uint32_t echo;
674         uint32_t bitrate;
675         uint32_t space[36];
676 };
677
678 #define CLOSE_RECEIVE_CHANNEL_MESSAGE 0x0106
679 struct close_receive_channel_message {
680         uint32_t conferenceId;
681         uint32_t partyId;
682         uint32_t space[2];
683 };
684
685 #define SOFT_KEY_TEMPLATE_RES_MESSAGE 0x0108
686 struct soft_key_template_definition {
687         char softKeyLabel[16];
688         uint32_t softKeyEvent;
689 };
690
691 #define BKSP_REQ_MESSAGE 0x0119
692 struct bksp_req_message {
693         uint32_t instance;
694         uint32_t callreference;
695 };
696
697 #define KEYDEF_ONHOOK 0
698 #define KEYDEF_CONNECTED 1
699 #define KEYDEF_ONHOLD 2
700 #define KEYDEF_RINGIN 3
701 #define KEYDEF_OFFHOOK 4
702 #define KEYDEF_CONNWITHTRANS 5
703 #define KEYDEF_DADFD 6 /* Digits After Dialing First Digit */
704 #define KEYDEF_CONNWITHCONF 7
705 #define KEYDEF_RINGOUT 8
706 #define KEYDEF_OFFHOOKWITHFEAT 9
707 #define KEYDEF_UNKNOWN 10
708 #define KEYDEF_SLAHOLD 11
709 #define KEYDEF_SLACONNECTEDNOTACTIVE 12
710 #define KEYDEF_RINGOUTWITHTRANS 13
711
712 #define SOFTKEY_NONE 0x00
713 #define SOFTKEY_REDIAL 0x01
714 #define SOFTKEY_NEWCALL 0x02
715 #define SOFTKEY_HOLD 0x03
716 #define SOFTKEY_TRNSFER 0x04
717 #define SOFTKEY_CFWDALL 0x05
718 #define SOFTKEY_CFWDBUSY 0x06
719 #define SOFTKEY_CFWDNOANSWER 0x07
720 #define SOFTKEY_BKSPC 0x08
721 #define SOFTKEY_ENDCALL 0x09
722 #define SOFTKEY_RESUME 0x0A
723 #define SOFTKEY_ANSWER 0x0B
724 #define SOFTKEY_INFO 0x0C
725 #define SOFTKEY_CONFRN 0x0D
726 #define SOFTKEY_PARK 0x0E
727 #define SOFTKEY_JOIN 0x0F
728 #define SOFTKEY_MEETME 0x10
729 #define SOFTKEY_PICKUP 0x11
730 #define SOFTKEY_GPICKUP 0x12
731 #define SOFTKEY_DND 0x13
732 #define SOFTKEY_IDIVERT 0x14
733 #define SOFTKEY_FORCEDIAL 0x15
734
735 #define KEYMASK_ALL            0xFFFFFFFF
736 #define KEYMASK_NONE           (1 << 0)
737 #define KEYMASK_REDIAL         (1 << 1)
738 #define KEYMASK_NEWCALL        (1 << 2)
739 #define KEYMASK_HOLD           (1 << 3)
740 #define KEYMASK_TRNSFER        (1 << 4)
741 #define KEYMASK_CFWDALL        (1 << 5)
742 #define KEYMASK_CFWDBUSY       (1 << 6)
743 #define KEYMASK_CFWDNOANSWER   (1 << 7)
744 #define KEYMASK_BKSPC          (1 << 8)
745 #define KEYMASK_ENDCALL        (1 << 9)
746 #define KEYMASK_RESUME         (1 << 10)
747 #define KEYMASK_ANSWER         (1 << 11)
748 #define KEYMASK_INFO           (1 << 12)
749 #define KEYMASK_CONFRN         (1 << 13)
750 #define KEYMASK_PARK           (1 << 14)
751 #define KEYMASK_JOIN           (1 << 15)
752 #define KEYMASK_MEETME         (1 << 16)
753 #define KEYMASK_PICKUP         (1 << 17)
754 #define KEYMASK_GPICKUP        (1 << 18)
755 #define KEYMASK_DND            (1 << 29)
756 #define KEYMASK_IDIVERT        (1 << 20)
757 #define KEYMASK_FORCEDIAL      (1 << 21)
758
759 /* Localized message "codes" (in octal)
760    Below is en_US (taken from a 7970) */
761
762 /*                            "\200\000"        ??? */
763 #define OCTAL_REDIAL          "\200\001"     /* Redial */
764 #define OCTAL_NEWCALL         "\200\002"     /* New Call */
765 #define OCTAL_HOLD            "\200\003"     /* Hold */
766 #define OCTAL_TRANSFER        "\200\004"     /* Transfer */
767 #define OCTAL_CFWDALL         "\200\005"     /* CFwdALL */
768 #define OCTAL_CFWDBUSY        "\200\006"     /* CFwdBusy */
769 #define OCTAL_CFWDNOAN        "\200\007"     /* CFwdNoAnswer */
770 #define OCTAL_BKSPC           "\200\010"     /* << */
771 #define OCTAL_ENDCALL         "\200\011"     /* EndCall */
772 #define OCTAL_RESUME          "\200\012"     /* Resume */
773 #define OCTAL_ANSWER          "\200\013"     /* Answer */
774 #define OCTAL_INFO            "\200\014"     /* Info */
775 #define OCTAL_CONFRN          "\200\015"     /* Confrn */
776 #define OCTAL_PARK            "\200\016"     /* Park */
777 #define OCTAL_JOIN            "\200\017"     /* Join */
778 #define OCTAL_MEETME          "\200\020"     /* MeetMe */
779 #define OCTAL_PICKUP          "\200\021"     /* PickUp */
780 #define OCTAL_GPICKUP         "\200\022"     /* GPickUp */
781 #define OCTAL_CUROPTS         "\200\023"     /* Your current options */
782 #define OCTAL_OFFHOOK         "\200\024"     /* Off Hook */
783 #define OCTAL_ONHOOK          "\200\025"     /* On Hook */
784 #define OCTAL_RINGOUT         "\200\026"     /* Ring out */
785 #define OCTAL_FROM            "\200\027"     /* From */
786 #define OCTAL_CONNECTED       "\200\030"     /* Connected */
787 #define OCTAL_BUSY            "\200\031"     /* Busy */
788 #define OCTAL_LINEINUSE       "\200\032"     /* Line In Use */
789 #define OCTAL_CALLWAITING     "\200\033"     /* Call Waiting */
790 #define OCTAL_CALLXFER        "\200\034"     /* Call Transfer */
791 #define OCTAL_CALLPARK        "\200\035"     /* Call Park */
792 #define OCTAL_CALLPROCEED     "\200\036"     /* Call Proceed */
793 #define OCTAL_INUSEREMOTE     "\200\037"     /* In Use Remote */
794 #define OCTAL_ENTRNUM         "\200\040"     /* Enter number */
795 #define OCTAL_PARKAT          "\200\041"     /* Call park At */
796 #define OCTAL_PRIMONLY        "\200\042"     /* Primary Only */
797 #define OCTAL_TMPFAIL         "\200\043"     /* Temp Fail */
798 #define OCTAL_HAVEVMAIL       "\200\044"     /* You Have VoiceMail */
799 #define OCTAL_FWDEDTO         "\200\045"     /* Forwarded to */
800 #define OCTAL_CANTCOMPCNF     "\200\046"     /* Can Not Complete Conference */
801 #define OCTAL_NOCONFBRDG      "\200\047"     /* No Conference Bridge */
802 #define OCTAL_NOPRIMARYCTL    "\200\050"     /* Can Not Hold Primary Control */
803 #define OCTAL_INVALCONFPART   "\200\051"     /* Invalid Conference Participant */
804 #define OCTAL_INCONFALREADY   "\200\052"     /* In Conference Already */
805 #define OCTAL_NOPARTINFO      "\200\053"     /* No Participant Info */
806 #define OCTAL_MAXPARTEXCEED   "\200\054"     /* Exceed Maximum Parties */
807 #define OCTAL_KEYNOTACTIVE    "\200\055"     /* Key Is Not Active */
808 #define OCTAL_ERRNOLIC        "\200\056"     /* Error No License */
809 #define OCTAL_ERRDBCFG        "\200\057"     /* Error DBConfig */
810 #define OCTAL_ERRDB           "\200\060"     /* Error Database */
811 #define OCTAL_ERRPASSLMT      "\200\061"     /* Error Pass Limit */
812 #define OCTAL_ERRUNK          "\200\062"     /* Error Unknown */
813 #define OCTAL_ERRMISMATCH     "\200\063"     /* Error Mismatch */
814 #define OCTAL_CONFERENCE      "\200\064"     /* Conference */
815 #define OCTAL_PARKNO          "\200\065"     /* Park Number */
816 #define OCTAL_PRIVATE         "\200\066"     /* Private */
817 #define OCTAL_INSUFBANDW      "\200\067"     /* Not Enough Bandwidth */
818 #define OCTAL_UNKNUM          "\200\070"     /* Unknown Number */
819 #define OCTAL_RMLSTC          "\200\071"     /* RmLstC */
820 #define OCTAL_VOICEMAIL       "\200\072"     /* Voicemail */
821 #define OCTAL_IMMDIV          "\200\073"     /* ImmDiv */
822 #define OCTAL_INTRCPT         "\200\074"     /* Intrcpt */
823 #define OCTAL_SETWTCH         "\200\075"     /* SetWtch */
824 #define OCTAL_TRNSFVM         "\200\076"     /* TrnsfVM */
825 #define OCTAL_DND             "\200\077"     /* DND */
826 #define OCTAL_DIVALL          "\200\100"     /* DivAll */
827 #define OCTAL_CALLBACK        "\200\101"     /* CallBack */
828 #define OCTAL_NETCNGREROUT    "\200\102"     /* Network congestion,rerouting */
829 #define OCTAL_BARGE           "\200\103"     /* Barge */
830 #define OCTAL_BARGEFAIL       "\200\104"     /* Failed to setup Barge */
831 #define OCTAL_BARGEEXIST      "\200\105"     /* Another Barge exists */
832 #define OCTAL_INCOMPATDEV     "\200\106"     /* Incompatible device type */
833 #define OCTAL_PARKNONUM       "\200\107"     /* No Park Number Available */
834 #define OCTAL_PARKREVERSION   "\200\110"     /* CallPark Reversion */
835 #define OCTAL_SRVNOTACTIVE    "\200\111"     /* Service is not Active */
836 #define OCTAL_HITRAFFIC       "\200\112"     /* High Traffic Try Again Later */
837 #define OCTAL_QRT             "\200\113"     /* QRT */
838 #define OCTAL_MCID            "\200\114"     /* MCID */
839 #define OCTAL_DIRTRFR         "\200\115"     /* DirTrfr */
840 #define OCTAL_SELECT          "\200\116"     /* Select */
841 #define OCTAL_CONFLIST        "\200\117"     /* ConfList */
842 #define OCTAL_IDIVERT         "\200\120"     /* iDivert */
843 #define OCTAL_CBARGE          "\200\121"     /* cBarge */
844 #define OCTAL_CANTCOMPLXFER   "\200\122"     /* Can Not Complete Transfer */
845 #define OCTAL_CANTJOINCALLS   "\200\123"     /* Can Not Join Calls */
846 #define OCTAL_MCIDSUCCESS     "\200\124"     /* Mcid Successful */
847 #define OCTAL_NUMNOTCFG       "\200\125"     /* Number Not Configured */
848 #define OCTAL_SECERROR        "\200\126"     /* Security Error */
849 #define OCTAL_VIDBANDWNA      "\200\127"     /* Video Bandwidth Unavailable */
850 #define OCTAL_VIDMODE         "\200\130"     /* VidMode */
851 #define OCTAL_CALLDURTIMEOUT  "\200\131"     /* Max Call Duration Timeout */
852 #define OCTAL_HOLDDURTIMEOUT  "\200\132"     /* Max Hold Duration Timeout */
853 #define OCTAL_OPICKUP         "\200\133"     /* OPickUp */
854 /*                            "\200\134"        ??? */
855 /*                            "\200\135"        ??? */
856 /*                            "\200\136"        ??? */
857 /*                            "\200\137"        ??? */
858 /*                            "\200\140"        ??? */
859 #define OCTAL_EXTXFERRESTRICT "\200\141"     /* External Transfer Restricted */
860 /*                            "\200\142"        ??? */
861 /*                            "\200\143"        ??? */
862 /*                            "\200\144"        ??? */
863 #define OCTAL_MACADD          "\200\145"     /* Mac Address */
864 #define OCTAL_HOST            "\200\146"     /* Host Name */
865 #define OCTAL_DOMAIN          "\200\147"     /* Domain Name */
866 #define OCTAL_IPADD           "\200\150"     /* IP Address */
867 #define OCTAL_SUBMASK         "\200\151"     /* Subnet Mask */
868 #define OCTAL_TFTP1           "\200\152"     /* TFTP Server 1 */
869 #define OCTAL_ROUTER1         "\200\153"     /* Default Router 1 */
870 #define OCTAL_ROUTER2         "\200\154"     /* Default Router 2 */
871 #define OCTAL_ROUTER3         "\200\155"     /* Default Router 3 */
872 #define OCTAL_ROUTER4         "\200\156"     /* Default Router 4 */
873 #define OCTAL_ROUTER5         "\200\157"     /* Default Router 5 */
874 #define OCTAL_DNS1            "\200\160"     /* DNS Server 1 */
875 #define OCTAL_DNS2            "\200\161"     /* DNS Server 2 */
876 #define OCTAL_DNS3            "\200\162"     /* DNS Server 3 */
877 #define OCTAL_DNS4            "\200\163"     /* DNS Server 4 */
878 #define OCTAL_DNS5            "\200\164"     /* DNS Server 5 */
879 #define OCTAL_VLANOPID        "\200\165"     /* Operational VLAN Id */
880 #define OCTAL_VLANADID        "\200\166"     /* Admin. VLAN Id */
881 #define OCTAL_CM1             "\200\167"     /* CallManager 1 */
882 #define OCTAL_CM2             "\200\170"     /* CallManager 2 */
883 #define OCTAL_CM3             "\200\171"     /* CallManager 3 */
884 #define OCTAL_CM4             "\200\172"     /* CallManager 4 */
885 #define OCTAL_CM5             "\200\173"     /* CallManager 5 */
886 #define OCTAL_URLINFO         "\200\174"     /* Information URL */
887 #define OCTAL_URLDIRS         "\200\175"     /* Directories URL */
888 #define OCTAL_URLMSGS         "\200\176"     /* Messages URL */
889 #define OCTAL_URLSRVS         "\200\177"     /* Services URL */
890
891 static struct soft_key_template_definition soft_key_template_default[] = {
892         { OCTAL_REDIAL, SOFTKEY_REDIAL },
893         { OCTAL_NEWCALL, SOFTKEY_NEWCALL },
894         { OCTAL_HOLD, SOFTKEY_HOLD },
895         { OCTAL_TRANSFER, SOFTKEY_TRNSFER },
896         { OCTAL_CFWDALL, SOFTKEY_CFWDALL },
897         { OCTAL_CFWDBUSY, SOFTKEY_CFWDBUSY },
898         { OCTAL_CFWDNOAN, SOFTKEY_CFWDNOANSWER },
899         { OCTAL_BKSPC, SOFTKEY_BKSPC },
900         { OCTAL_ENDCALL, SOFTKEY_ENDCALL },
901         { OCTAL_RESUME, SOFTKEY_RESUME },
902         { OCTAL_ANSWER, SOFTKEY_ANSWER },
903         { OCTAL_INFO, SOFTKEY_INFO },
904         { OCTAL_CONFRN, SOFTKEY_CONFRN },
905         { OCTAL_PARK, SOFTKEY_PARK },
906         { OCTAL_JOIN, SOFTKEY_JOIN },
907         { OCTAL_MEETME, SOFTKEY_MEETME },
908         { OCTAL_PICKUP, SOFTKEY_PICKUP },
909         { OCTAL_GPICKUP, SOFTKEY_GPICKUP },
910         { OCTAL_DND, SOFTKEY_DND },
911         { OCTAL_IDIVERT, SOFTKEY_IDIVERT },
912         { "Dial", SOFTKEY_FORCEDIAL},
913 };
914
915 struct soft_key_definitions {
916         const uint8_t mode;
917         const uint8_t *defaults;
918         const int count;
919 };
920
921 static const uint8_t soft_key_default_onhook[] = {
922         SOFTKEY_REDIAL,
923         SOFTKEY_NEWCALL,
924         SOFTKEY_CFWDALL,
925         SOFTKEY_CFWDBUSY,
926         SOFTKEY_CFWDNOANSWER,
927         SOFTKEY_DND,
928         SOFTKEY_GPICKUP,
929         /*SOFTKEY_CONFRN,*/
930 };
931
932 static const uint8_t soft_key_default_connected[] = {
933         SOFTKEY_HOLD,
934         SOFTKEY_ENDCALL,
935         SOFTKEY_TRNSFER,
936         SOFTKEY_PARK,
937         SOFTKEY_CFWDALL,
938         SOFTKEY_CFWDBUSY,
939         SOFTKEY_CFWDNOANSWER,
940 };
941
942 static const uint8_t soft_key_default_onhold[] = {
943         SOFTKEY_RESUME,
944         SOFTKEY_NEWCALL,
945         SOFTKEY_ENDCALL,
946         SOFTKEY_TRNSFER,
947 };
948
949 static const uint8_t soft_key_default_ringin[] = {
950         SOFTKEY_ANSWER,
951         SOFTKEY_ENDCALL,
952         SOFTKEY_TRNSFER,
953 };
954
955 static const uint8_t soft_key_default_offhook[] = {
956         SOFTKEY_REDIAL,
957         SOFTKEY_ENDCALL,
958         SOFTKEY_TRNSFER,
959         SOFTKEY_CFWDALL,
960         SOFTKEY_CFWDBUSY,
961         SOFTKEY_CFWDNOANSWER,
962         SOFTKEY_GPICKUP,
963 };
964
965 static const uint8_t soft_key_default_connwithtrans[] = {
966         SOFTKEY_HOLD,
967         SOFTKEY_ENDCALL,
968         SOFTKEY_TRNSFER,
969         SOFTKEY_PARK,
970         SOFTKEY_CFWDALL,
971         SOFTKEY_CFWDBUSY,
972         SOFTKEY_CFWDNOANSWER,
973 };
974
975 static const uint8_t soft_key_default_dadfd[] = {
976         SOFTKEY_BKSPC,
977         SOFTKEY_ENDCALL,
978         SOFTKEY_TRNSFER,
979         SOFTKEY_FORCEDIAL,
980 };
981
982 static const uint8_t soft_key_default_connwithconf[] = {
983         SOFTKEY_NONE,
984 };
985
986 static const uint8_t soft_key_default_ringout[] = {
987         SOFTKEY_NONE,
988         SOFTKEY_ENDCALL,
989 };
990
991 static const uint8_t soft_key_default_ringoutwithtransfer[] = {
992         SOFTKEY_NONE,
993         SOFTKEY_ENDCALL,
994         SOFTKEY_TRNSFER,
995 };
996
997 static const uint8_t soft_key_default_offhookwithfeat[] = {
998         SOFTKEY_REDIAL,
999         SOFTKEY_ENDCALL,
1000         SOFTKEY_TRNSFER,
1001 };
1002
1003 static const uint8_t soft_key_default_unknown[] = {
1004         SOFTKEY_NONE,
1005 };
1006
1007 static const uint8_t soft_key_default_SLAhold[] = {
1008         SOFTKEY_REDIAL,
1009         SOFTKEY_NEWCALL,
1010         SOFTKEY_RESUME,
1011 };
1012
1013 static const uint8_t soft_key_default_SLAconnectednotactive[] = {
1014         SOFTKEY_REDIAL,
1015         SOFTKEY_NEWCALL,
1016         SOFTKEY_JOIN,
1017 };
1018
1019 static const struct soft_key_definitions soft_key_default_definitions[] = {
1020         {KEYDEF_ONHOOK, soft_key_default_onhook, sizeof(soft_key_default_onhook) / sizeof(uint8_t)},
1021         {KEYDEF_CONNECTED, soft_key_default_connected, sizeof(soft_key_default_connected) / sizeof(uint8_t)},
1022         {KEYDEF_ONHOLD, soft_key_default_onhold, sizeof(soft_key_default_onhold) / sizeof(uint8_t)},
1023         {KEYDEF_RINGIN, soft_key_default_ringin, sizeof(soft_key_default_ringin) / sizeof(uint8_t)},
1024         {KEYDEF_OFFHOOK, soft_key_default_offhook, sizeof(soft_key_default_offhook) / sizeof(uint8_t)},
1025         {KEYDEF_CONNWITHTRANS, soft_key_default_connwithtrans, sizeof(soft_key_default_connwithtrans) / sizeof(uint8_t)},
1026         {KEYDEF_DADFD, soft_key_default_dadfd, sizeof(soft_key_default_dadfd) / sizeof(uint8_t)},
1027         {KEYDEF_CONNWITHCONF, soft_key_default_connwithconf, sizeof(soft_key_default_connwithconf) / sizeof(uint8_t)},
1028         {KEYDEF_RINGOUT, soft_key_default_ringout, sizeof(soft_key_default_ringout) / sizeof(uint8_t)},
1029         {KEYDEF_RINGOUTWITHTRANS, soft_key_default_ringoutwithtransfer, sizeof(soft_key_default_ringoutwithtransfer) / sizeof(uint8_t)},
1030         {KEYDEF_OFFHOOKWITHFEAT, soft_key_default_offhookwithfeat, sizeof(soft_key_default_offhookwithfeat) / sizeof(uint8_t)},
1031         {KEYDEF_UNKNOWN, soft_key_default_unknown, sizeof(soft_key_default_unknown) / sizeof(uint8_t)},
1032         {KEYDEF_SLAHOLD, soft_key_default_SLAhold, sizeof(soft_key_default_SLAhold) / sizeof(uint8_t)},
1033         {KEYDEF_SLACONNECTEDNOTACTIVE, soft_key_default_SLAconnectednotactive, sizeof(soft_key_default_SLAconnectednotactive) / sizeof(uint8_t)}
1034 };
1035
1036 struct soft_key_template_res_message {
1037         uint32_t softKeyOffset;
1038         uint32_t softKeyCount;
1039         uint32_t totalSoftKeyCount;
1040         struct soft_key_template_definition softKeyTemplateDefinition[32];
1041 };
1042
1043 #define SOFT_KEY_SET_RES_MESSAGE 0x0109
1044
1045 struct soft_key_set_definition {
1046         uint8_t softKeyTemplateIndex[16];
1047         uint16_t softKeyInfoIndex[16];
1048 };
1049
1050 struct soft_key_set_res_message {
1051         uint32_t softKeySetOffset;
1052         uint32_t softKeySetCount;
1053         uint32_t totalSoftKeySetCount;
1054         struct soft_key_set_definition softKeySetDefinition[16];
1055         uint32_t res;
1056 };
1057
1058 #define SELECT_SOFT_KEYS_MESSAGE 0x0110
1059 struct select_soft_keys_message {
1060         uint32_t instance;
1061         uint32_t reference;
1062         uint32_t softKeySetIndex;
1063         uint32_t validKeyMask;
1064 };
1065
1066 #define CALL_STATE_MESSAGE 0x0111
1067 struct call_state_message {
1068         uint32_t callState;
1069         uint32_t lineInstance;
1070         uint32_t callReference;
1071         uint32_t space[3];
1072 };
1073
1074 #define DISPLAY_PROMPT_STATUS_MESSAGE 0x0112
1075 struct display_prompt_status_message {
1076         uint32_t messageTimeout;
1077         char promptMessage[32];
1078         uint32_t lineInstance;
1079         uint32_t callReference;
1080         uint32_t space[3];
1081 };
1082
1083 #define CLEAR_PROMPT_MESSAGE  0x0113
1084 struct clear_prompt_message {
1085         uint32_t lineInstance;
1086         uint32_t callReference;
1087 };
1088
1089 #define DISPLAY_NOTIFY_MESSAGE 0x0114
1090 struct display_notify_message {
1091         uint32_t displayTimeout;
1092         char displayMessage[100];
1093 };
1094
1095 #define ACTIVATE_CALL_PLANE_MESSAGE 0x0116
1096 struct activate_call_plane_message {
1097         uint32_t lineInstance;
1098 };
1099
1100 #define DIALED_NUMBER_MESSAGE 0x011D
1101 struct dialed_number_message {
1102         char dialedNumber[24];
1103         uint32_t lineInstance;
1104         uint32_t callReference;
1105 };
1106
1107 #define MAX_SERVICEURL 256
1108 #define SERVICEURL_STAT_MESSAGE 0x012F
1109 struct serviceurl_stat_message {
1110         uint32_t instance;
1111         char url[MAX_SERVICEURL];
1112         char displayName[40];
1113 };
1114
1115 #define MAXCALLINFOSTR 256
1116 #define MAXDISPLAYNOTIFYSTR 32
1117
1118 #define DISPLAY_PRINOTIFY_MESSAGE 0x0120
1119 struct display_prinotify_message {
1120         uint32_t timeout;
1121         uint32_t priority;
1122         char text[MAXDISPLAYNOTIFYSTR];
1123 };
1124
1125 #define CLEAR_PRINOTIFY_MESSAGE 0x0121
1126 struct clear_prinotify_message {
1127         uint32_t priority;
1128 };
1129
1130 #define CALL_INFO_MESSAGE_VARIABLE 0x014A
1131 struct call_info_message_variable {
1132         uint32_t instance;
1133         uint32_t callreference;
1134         uint32_t calldirection;
1135         uint32_t unknown1;
1136         uint32_t unknown2;
1137         uint32_t unknown3;
1138         uint32_t unknown4;
1139         uint32_t unknown5;
1140         char calldetails[MAXCALLINFOSTR];
1141 };
1142
1143 #define DISPLAY_PRINOTIFY_MESSAGE_VARIABLE 0x0144
1144 struct display_prinotify_message_variable {
1145         uint32_t timeout;
1146         uint32_t priority;
1147         char text[MAXDISPLAYNOTIFYSTR];
1148 };
1149
1150 #define DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE 0x0145
1151 struct display_prompt_status_message_variable {
1152         uint32_t unknown;
1153         uint32_t lineInstance;
1154         uint32_t callReference;
1155         char promptMessage[MAXCALLINFOSTR];
1156 };
1157
1158 union skinny_data {
1159         struct alarm_message alarm;
1160         struct speed_dial_stat_req_message speeddialreq;
1161         struct register_message reg;
1162         struct register_ack_message regack;
1163         struct register_rej_message regrej;
1164         struct capabilities_res_message caps;
1165         struct version_res_message version;
1166         struct button_template_res_message buttontemplate;
1167         struct displaytext_message displaytext;
1168         struct clear_display_message cleardisplay;
1169         struct display_prompt_status_message displaypromptstatus;
1170         struct clear_prompt_message clearpromptstatus;
1171         struct definetimedate_message definetimedate;
1172         struct start_tone_message starttone;
1173         struct stop_tone_message stoptone;
1174         struct speed_dial_stat_res_message speeddial;
1175         struct line_state_req_message line;
1176         struct line_stat_res_message linestat;
1177         struct soft_key_set_res_message softkeysets;
1178         struct soft_key_template_res_message softkeytemplate;
1179         struct server_res_message serverres;
1180         struct reset_message reset;
1181         struct set_lamp_message setlamp;
1182         struct set_ringer_message setringer;
1183         struct call_state_message callstate;
1184         struct keypad_button_message keypad;
1185         struct select_soft_keys_message selectsoftkey;
1186         struct activate_call_plane_message activatecallplane;
1187         struct stimulus_message stimulus;
1188         struct offhook_message offhook;
1189         struct onhook_message onhook;
1190         struct set_speaker_message setspeaker;
1191         struct set_microphone_message setmicrophone;
1192         struct call_info_message callinfo;
1193         struct start_media_transmission_message_ip4 startmedia_ip4;
1194         struct start_media_transmission_message_ip6 startmedia_ip6;
1195         struct stop_media_transmission_message stopmedia;
1196         struct open_receive_channel_message openreceivechannel;
1197         struct open_receive_channel_ack_message_ip4 openreceivechannelack_ip4;
1198         struct open_receive_channel_ack_message_ip6 openreceivechannelack_ip6;
1199         struct close_receive_channel_message closereceivechannel;
1200         struct display_notify_message displaynotify;
1201         struct dialed_number_message dialednumber;
1202         struct soft_key_event_message softkeyeventmessage;
1203         struct enbloc_call_message enbloccallmessage;
1204         struct forward_stat_message forwardstat;
1205         struct bksp_req_message bkspmessage;
1206         struct call_info_message_variable callinfomessagevariable;
1207         struct display_prompt_status_message_variable displaypromptstatusvar;
1208         struct serviceurl_stat_message serviceurlmessage;
1209         struct clear_prinotify_message clearprinotify;
1210         struct display_prinotify_message displayprinotify;
1211         struct display_prinotify_message_variable displayprinotifyvar;
1212 };
1213
1214 /* packet composition */
1215 struct skinny_req {
1216         uint32_t len;
1217         uint32_t res;
1218         uint32_t e;
1219         union skinny_data data;
1220 };
1221
1222 /* XXX This is the combined size of the variables above.  (len, res, e)
1223    If more are added, this MUST change.
1224    (sizeof(skinny_req) - sizeof(skinny_data)) DOES NOT WORK on all systems (amd64?). */
1225 static int skinny_header_size = 12;
1226
1227 /*****************************
1228  * Asterisk specific globals *
1229  *****************************/
1230
1231 static int skinnyreload = 0;
1232
1233 /* a hostname, portnumber, socket and such is usefull for VoIP protocols */
1234 static struct sockaddr_in bindaddr;
1235 static char ourhost[256];
1236 static int ourport;
1237 static struct in_addr __ourip;
1238 static struct ast_hostent ahp;
1239 static struct hostent *hp;
1240 static int skinnysock = -1;
1241 static pthread_t accept_t;
1242 static int callnums = 1;
1243
1244 #define SKINNY_DEVICE_UNKNOWN -1
1245 #define SKINNY_DEVICE_NONE 0
1246 #define SKINNY_DEVICE_30SPPLUS 1
1247 #define SKINNY_DEVICE_12SPPLUS 2
1248 #define SKINNY_DEVICE_12SP 3
1249 #define SKINNY_DEVICE_12 4
1250 #define SKINNY_DEVICE_30VIP 5
1251 #define SKINNY_DEVICE_7910 6
1252 #define SKINNY_DEVICE_7960 7
1253 #define SKINNY_DEVICE_7940 8
1254 #define SKINNY_DEVICE_7935 9
1255 #define SKINNY_DEVICE_ATA186 12 /* Cisco ATA-186 */
1256 #define SKINNY_DEVICE_7941 115
1257 #define SKINNY_DEVICE_7971 119
1258 #define SKINNY_DEVICE_7914 124 /* Expansion module */
1259 #define SKINNY_DEVICE_7985 302
1260 #define SKINNY_DEVICE_7911 307
1261 #define SKINNY_DEVICE_7961GE 308
1262 #define SKINNY_DEVICE_7941GE 309
1263 #define SKINNY_DEVICE_7931 348
1264 #define SKINNY_DEVICE_7921 365
1265 #define SKINNY_DEVICE_7906 369
1266 #define SKINNY_DEVICE_7962 404 /* Not found */
1267 #define SKINNY_DEVICE_7937 431
1268 #define SKINNY_DEVICE_7942 434
1269 #define SKINNY_DEVICE_7945 435
1270 #define SKINNY_DEVICE_7965 436
1271 #define SKINNY_DEVICE_7975 437
1272 #define SKINNY_DEVICE_7905 20000
1273 #define SKINNY_DEVICE_7920 30002
1274 #define SKINNY_DEVICE_7970 30006
1275 #define SKINNY_DEVICE_7912 30007
1276 #define SKINNY_DEVICE_7902 30008
1277 #define SKINNY_DEVICE_CIPC 30016 /* Cisco IP Communicator */
1278 #define SKINNY_DEVICE_7961 30018
1279 #define SKINNY_DEVICE_7936 30019
1280 #define SKINNY_DEVICE_SCCPGATEWAY_AN 30027 /* Analog gateway */
1281 #define SKINNY_DEVICE_SCCPGATEWAY_BRI 30028 /* BRI gateway */
1282
1283 #define SKINNY_SPEAKERON 1
1284 #define SKINNY_SPEAKEROFF 2
1285
1286 #define SKINNY_MICON 1
1287 #define SKINNY_MICOFF 2
1288
1289 #define SKINNY_OFFHOOK 1
1290 #define SKINNY_ONHOOK 2
1291 #define SKINNY_RINGOUT 3
1292 #define SKINNY_RINGIN 4
1293 #define SKINNY_CONNECTED 5
1294 #define SKINNY_BUSY 6
1295 #define SKINNY_CONGESTION 7
1296 #define SKINNY_HOLD 8
1297 #define SKINNY_CALLWAIT 9
1298 #define SKINNY_TRANSFER 10
1299 #define SKINNY_PARK 11
1300 #define SKINNY_PROGRESS 12
1301 #define SKINNY_CALLREMOTEMULTILINE 13
1302 #define SKINNY_INVALID 14
1303
1304 #define SKINNY_INCOMING 1
1305 #define SKINNY_OUTGOING 2
1306
1307 #define SKINNY_SILENCE 0x00             /* Note sure this is part of the protocol, remove? */
1308 #define SKINNY_DIALTONE 0x21
1309 #define SKINNY_BUSYTONE 0x23
1310 #define SKINNY_ALERT 0x24
1311 #define SKINNY_REORDER 0x25
1312 #define SKINNY_CALLWAITTONE 0x2D
1313 #define SKINNY_ZIPZIP 0x31
1314 #define SKINNY_ZIP 0x32
1315 #define SKINNY_BEEPBONK 0x33
1316 #define SKINNY_BARGIN 0x43
1317 #define SKINNY_NOTONE 0x7F
1318
1319 #define SKINNY_LAMP_OFF 1
1320 #define SKINNY_LAMP_ON 2
1321 #define SKINNY_LAMP_WINK 3
1322 #define SKINNY_LAMP_FLASH 4
1323 #define SKINNY_LAMP_BLINK 5
1324
1325 #define SKINNY_RING_OFF 1
1326 #define SKINNY_RING_INSIDE 2
1327 #define SKINNY_RING_OUTSIDE 3
1328 #define SKINNY_RING_FEATURE 4
1329
1330 #define SKINNY_CFWD_ALL       (1 << 0)
1331 #define SKINNY_CFWD_BUSY      (1 << 1)
1332 #define SKINNY_CFWD_NOANSWER  (1 << 2)
1333
1334 /* Skinny rtp stream modes. Do we really need this? */
1335 #define SKINNY_CX_SENDONLY 0
1336 #define SKINNY_CX_RECVONLY 1
1337 #define SKINNY_CX_SENDRECV 2
1338 #define SKINNY_CX_CONF 3
1339 #define SKINNY_CX_CONFERENCE 3
1340 #define SKINNY_CX_MUTE 4
1341 #define SKINNY_CX_INACTIVE 4
1342
1343 #if 0
1344 static const char * const skinny_cxmodes[] = {
1345         "sendonly",
1346         "recvonly",
1347         "sendrecv",
1348         "confrnce",
1349         "inactive"
1350 };
1351 #endif
1352
1353 /* driver scheduler */
1354 static struct ast_sched_context *sched = NULL;
1355
1356 /* Protect the network socket */
1357 AST_MUTEX_DEFINE_STATIC(netlock);
1358
1359 /* Wait up to 16 seconds for first digit */
1360 static int firstdigittimeout = 16000;
1361
1362 /* How long to wait for following digits */
1363 static int gendigittimeout = 8000;
1364
1365 /* How long to wait for an extra digit, if there is an ambiguous match */
1366 static int matchdigittimeout = 3000;
1367
1368 #define SUBSTATE_UNSET 0
1369 #define SUBSTATE_OFFHOOK 1
1370 #define SUBSTATE_ONHOOK 2
1371 #define SUBSTATE_RINGOUT 3
1372 #define SUBSTATE_RINGIN 4
1373 #define SUBSTATE_CONNECTED 5
1374 #define SUBSTATE_BUSY 6
1375 #define SUBSTATE_CONGESTION 7
1376 #define SUBSTATE_HOLD 8
1377 #define SUBSTATE_CALLWAIT 9
1378 #define SUBSTATE_PROGRESS 12
1379 #define SUBSTATE_DIALING 101
1380
1381 #define DIALTYPE_NORMAL      1<<0
1382 #define DIALTYPE_CFWD        1<<1
1383 #define DIALTYPE_XFER        1<<2
1384
1385 struct skinny_subchannel {
1386         ast_mutex_t lock;
1387         struct ast_channel *owner;
1388         struct ast_rtp_instance *rtp;
1389         struct ast_rtp_instance *vrtp;
1390         unsigned int callid;
1391         char exten[AST_MAX_EXTENSION];
1392         /* time_t lastouttime; */ /* Unused */
1393         int progress;
1394         int ringing;
1395         /* int lastout; */ /* Unused */
1396         int cxmode;
1397         int nat;
1398         int calldirection;
1399         int blindxfer;
1400         int xferor;
1401         int substate;
1402         int aa_sched;
1403         int aa_beep;
1404         int aa_mute;
1405         int dialer_sched;
1406         int cfwd_sched;
1407         int dialType;
1408         int getforward;
1409         char *origtonum;
1410         char *origtoname;
1411
1412         AST_LIST_ENTRY(skinny_subchannel) list;
1413         struct skinny_subchannel *related;
1414         struct skinny_line *line;
1415         struct skinny_subline *subline;
1416 };
1417
1418 #define SKINNY_LINE_OPTIONS                             \
1419         char name[80];                                  \
1420         char label[24];                                 \
1421         char accountcode[AST_MAX_ACCOUNT_CODE];         \
1422         char exten[AST_MAX_EXTENSION];                  \
1423         char context[AST_MAX_CONTEXT];                  \
1424         char language[MAX_LANGUAGE];                    \
1425         char cid_num[AST_MAX_EXTENSION];                \
1426         char cid_name[AST_MAX_EXTENSION];               \
1427         char lastcallerid[AST_MAX_EXTENSION];           \
1428         int cfwdtype;                                   \
1429         char call_forward_all[AST_MAX_EXTENSION];       \
1430         char call_forward_busy[AST_MAX_EXTENSION];      \
1431         char call_forward_noanswer[AST_MAX_EXTENSION];  \
1432         char mailbox[AST_MAX_EXTENSION];                \
1433         char vmexten[AST_MAX_EXTENSION];                \
1434         char regexten[AST_MAX_EXTENSION];               \
1435         char regcontext[AST_MAX_CONTEXT];               \
1436         char parkinglot[AST_MAX_CONTEXT];               \
1437         char mohinterpret[MAX_MUSICCLASS];              \
1438         char mohsuggest[MAX_MUSICCLASS];                \
1439         char lastnumberdialed[AST_MAX_EXTENSION];       \
1440         char dialoutexten[AST_MAX_EXTENSION];           \
1441         char dialoutcontext[AST_MAX_CONTEXT];           \
1442         ast_group_t callgroup;                          \
1443         ast_group_t pickupgroup;                        \
1444         struct ast_namedgroups *named_callgroups;       \
1445         struct ast_namedgroups *named_pickupgroups;     \
1446         int callwaiting;                                \
1447         int transfer;                                   \
1448         int threewaycalling;                            \
1449         int mwiblink;                                   \
1450         int cancallforward;                             \
1451         int callfwdtimeout;                             \
1452         int dnd;                                        \
1453         int hidecallerid;                               \
1454         int amaflags;                                   \
1455         int instance;                                   \
1456         int group;                                      \
1457         struct ast_codec_pref confprefs;                \
1458         struct ast_codec_pref prefs;                    \
1459         int nonCodecCapability;                         \
1460         int immediate;                                  \
1461         int nat;                                        \
1462         int directmedia;                                \
1463         int prune;
1464
1465 struct skinny_line {
1466         SKINNY_LINE_OPTIONS
1467         ast_mutex_t lock;
1468         struct skinny_container *container;
1469         struct stasis_subscription *mwi_event_sub; /* Event based MWI */
1470         struct skinny_subchannel *activesub;
1471         AST_LIST_HEAD(, skinny_subchannel) sub;
1472         AST_LIST_HEAD(, skinny_subline) sublines;
1473         AST_LIST_ENTRY(skinny_line) list;
1474         AST_LIST_ENTRY(skinny_line) all;
1475         struct skinny_device *device;
1476         struct ast_format_cap *cap;
1477         struct ast_format_cap *confcap;
1478         struct ast_variable *chanvars; /*!< Channel variables to set for inbound call */
1479         int newmsgs;
1480 };
1481
1482 static struct skinny_line_options{
1483         SKINNY_LINE_OPTIONS
1484 } default_line_struct = {
1485         .callwaiting = 1,
1486         .transfer = 1,
1487         .mwiblink = 0,
1488         .dnd = 0,
1489         .hidecallerid = 0,
1490         .amaflags = 0,
1491         .instance = 0,
1492         .directmedia = 0,
1493         .nat = 0,
1494         .callfwdtimeout = 20000,
1495         .prune = 0,
1496 };
1497 static struct skinny_line_options *default_line = &default_line_struct;
1498
1499 static AST_LIST_HEAD_STATIC(lines, skinny_line);
1500
1501 struct skinny_subline {
1502         struct skinny_container *container;
1503         struct skinny_line *line;
1504         struct skinny_subchannel *sub;
1505         AST_LIST_ENTRY(skinny_subline) list;
1506         char name[80];
1507         char context[AST_MAX_CONTEXT];
1508         char exten[AST_MAX_EXTENSION];
1509         char stname[AST_MAX_EXTENSION];
1510         char lnname[AST_MAX_EXTENSION];
1511         char ourName[40];
1512         char ourNum[24];
1513         char theirName[40];
1514         char theirNum[24];
1515         int calldirection;
1516         int substate;
1517         int extenstate;
1518         unsigned int callid;
1519 };
1520
1521 struct skinny_speeddial {
1522         ast_mutex_t lock;
1523         struct skinny_container *container;
1524         char label[42];
1525         char context[AST_MAX_CONTEXT];
1526         char exten[AST_MAX_EXTENSION];
1527         int instance;
1528         int stateid;
1529         int laststate;
1530         int isHint;
1531
1532         AST_LIST_ENTRY(skinny_speeddial) list;
1533         struct skinny_device *parent;
1534 };
1535
1536 struct skinny_serviceurl {
1537         int instance;
1538         char url[MAX_SERVICEURL];
1539         char displayName[40];
1540         AST_LIST_ENTRY(skinny_serviceurl) list;
1541         struct skinny_device *device;
1542 };
1543
1544 #define SKINNY_DEVICECONTAINER 1
1545 #define SKINNY_LINECONTAINER 2
1546 #define SKINNY_SUBLINECONTAINER 3
1547 #define SKINNY_SDCONTAINER 4
1548
1549 struct skinny_container {
1550         int type;
1551         void *data;
1552 };
1553
1554 struct skinny_addon {
1555         ast_mutex_t lock;
1556         char type[10];
1557         AST_LIST_ENTRY(skinny_addon) list;
1558         struct skinny_device *parent;
1559 };
1560
1561 #define SKINNY_DEVICE_OPTIONS                                   \
1562         char name[80];                                          \
1563         char id[16];                                            \
1564         char version_id[16];                                    \
1565         char vmexten[AST_MAX_EXTENSION];                        \
1566         int type;                                               \
1567         int protocolversion;                            \
1568         int hookstate;                                  \
1569         int lastlineinstance;                                   \
1570         int lastcallreference;                                  \
1571         struct ast_codec_pref confprefs;                        \
1572         int earlyrtp;                                           \
1573         int transfer;                                           \
1574         int callwaiting;                                        \
1575         int mwiblink;                                           \
1576         int dnd;                                                \
1577         int prune;
1578
1579 struct skinny_device {
1580         SKINNY_DEVICE_OPTIONS
1581         struct type *first;
1582         struct type *last;
1583         ast_mutex_t lock;
1584         struct sockaddr_in addr;
1585         struct in_addr ourip;
1586         struct ast_ha *ha;
1587         struct skinnysession *session;
1588         struct skinny_line *activeline;
1589         struct ast_format_cap *cap;
1590         struct ast_format_cap *confcap;
1591         struct ast_endpoint *endpoint;
1592         AST_LIST_HEAD(, skinny_line) lines;
1593         AST_LIST_HEAD(, skinny_speeddial) speeddials;
1594         AST_LIST_HEAD(, skinny_serviceurl) serviceurls;
1595         AST_LIST_HEAD(, skinny_addon) addons;
1596         AST_LIST_ENTRY(skinny_device) list;
1597 };
1598
1599 static struct skinny_device_options {
1600         SKINNY_DEVICE_OPTIONS
1601 } default_device_struct = {
1602         .transfer = 1,
1603         .earlyrtp = 1,
1604         .callwaiting = 1,
1605         .mwiblink = 0,
1606         .dnd = 0,
1607         .prune = 0,
1608         .hookstate = SKINNY_ONHOOK,
1609 };
1610 static struct skinny_device_options *default_device = &default_device_struct;
1611
1612 static AST_LIST_HEAD_STATIC(devices, skinny_device);
1613
1614 struct skinnysession {
1615         pthread_t t;
1616         ast_mutex_t lock;
1617         struct timeval start;
1618         struct sockaddr_in sin;
1619         int fd;
1620         char outbuf[SKINNY_MAX_PACKET];
1621         struct skinny_device *device;
1622         AST_LIST_ENTRY(skinnysession) list;
1623         int lockstate; /* Only for use in the skinny_session thread */
1624         int auth_timeout_sched;
1625         int keepalive_timeout_sched;
1626         struct timeval last_keepalive;
1627         int keepalive_count;
1628 };
1629
1630 static struct ast_channel *skinny_request(const char *type, struct ast_format_cap *cap, const struct ast_channel *requestor, const char *dest, int *cause);
1631 static AST_LIST_HEAD_STATIC(sessions, skinnysession);
1632
1633 static int skinny_devicestate(const char *data);
1634 static int skinny_call(struct ast_channel *ast, const char *dest, int timeout);
1635 static int skinny_hangup(struct ast_channel *ast);
1636 static int skinny_answer(struct ast_channel *ast);
1637 static struct ast_frame *skinny_read(struct ast_channel *ast);
1638 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame);
1639 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen);
1640 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
1641 static int skinny_senddigit_begin(struct ast_channel *ast, char digit);
1642 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration);
1643 static void mwi_event_cb(void *userdata, struct stasis_subscription *sub, struct stasis_message *msg);
1644 static int skinny_dialer_cb(const void *data);
1645 static int skinny_reload(void);
1646
1647 static void skinny_set_owner(struct skinny_subchannel* sub, struct ast_channel* chan);
1648 static void setsubstate(struct skinny_subchannel *sub, int state);
1649 static void dumpsub(struct skinny_subchannel *sub, int forcehangup);
1650 static void activatesub(struct skinny_subchannel *sub, int state);
1651 static void dialandactivatesub(struct skinny_subchannel *sub, char exten[AST_MAX_EXTENSION]);
1652 static int skinny_nokeepalive_cb(const void *data);
1653
1654 static void transmit_definetimedate(struct skinny_device *d);
1655
1656 static struct ast_channel_tech skinny_tech = {
1657         .type = "Skinny",
1658         .description = tdesc,
1659         .properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER,
1660         .requester = skinny_request,
1661         .devicestate = skinny_devicestate,
1662         .call = skinny_call,
1663         .hangup = skinny_hangup,
1664         .answer = skinny_answer,
1665         .read = skinny_read,
1666         .write = skinny_write,
1667         .indicate = skinny_indicate,
1668         .fixup = skinny_fixup,
1669         .send_digit_begin = skinny_senddigit_begin,
1670         .send_digit_end = skinny_senddigit_end,
1671 };
1672
1673 static int skinny_extensionstate_cb(char *context, char *id, struct ast_state_cb_info *info, void *data);
1674
1675 static struct skinny_line *skinny_line_alloc(void)
1676 {
1677         struct skinny_line *l;
1678         if (!(l = ast_calloc(1, sizeof(*l)))) {
1679                 return NULL;
1680         }
1681
1682         l->cap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK);
1683         l->confcap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK);
1684         if (!l->cap || !l->confcap) {
1685                 l->cap = ast_format_cap_destroy(l->cap);
1686                 l->confcap = ast_format_cap_destroy(l->confcap);
1687                 ast_free(l);
1688                 return NULL;
1689         }
1690         return l;
1691 }
1692 static struct skinny_line *skinny_line_destroy(struct skinny_line *l)
1693 {
1694         l->cap = ast_format_cap_destroy(l->cap);
1695         l->confcap = ast_format_cap_destroy(l->confcap);
1696         l->named_callgroups = ast_unref_namedgroups(l->named_callgroups);
1697         l->named_pickupgroups = ast_unref_namedgroups(l->named_pickupgroups);
1698         ast_free(l->container);
1699         ast_free(l);
1700         return NULL;
1701 }
1702 static struct skinny_device *skinny_device_alloc(const char *dname)
1703 {
1704         struct skinny_device *d;
1705         if (!(d = ast_calloc(1, sizeof(*d)))) {
1706                 return NULL;
1707         }
1708
1709         d->cap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK);
1710         d->confcap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK);
1711         d->endpoint = ast_endpoint_create("Skinny", dname);
1712         if (!d->cap || !d->confcap || !d->endpoint) {
1713                 d->cap = ast_format_cap_destroy(d->cap);
1714                 d->confcap = ast_format_cap_destroy(d->confcap);
1715                 ast_free(d);
1716                 return NULL;
1717         }
1718
1719         ast_copy_string(d->name, dname, sizeof(d->name));
1720
1721         return d;
1722 }
1723 static struct skinny_device *skinny_device_destroy(struct skinny_device *d)
1724 {
1725         d->cap = ast_format_cap_destroy(d->cap);
1726         d->confcap = ast_format_cap_destroy(d->confcap);
1727         ast_endpoint_shutdown(d->endpoint);
1728         ast_free(d);
1729         return NULL;
1730 }
1731
1732 static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn)
1733 {
1734         struct skinny_device *d = s->device;
1735         struct skinny_addon *a;
1736         int i;
1737
1738         switch (d->type) {
1739                 case SKINNY_DEVICE_30SPPLUS:
1740                 case SKINNY_DEVICE_30VIP:
1741                         /* 13 rows, 2 columns */
1742                         for (i = 0; i < 4; i++)
1743                                 (btn++)->buttonDefinition = BT_CUST_LINE;
1744                         (btn++)->buttonDefinition = BT_REDIAL;
1745                         (btn++)->buttonDefinition = BT_VOICEMAIL;
1746                         (btn++)->buttonDefinition = BT_CALLPARK;
1747                         (btn++)->buttonDefinition = BT_FORWARDALL;
1748                         (btn++)->buttonDefinition = BT_CONFERENCE;
1749                         for (i = 0; i < 4; i++)
1750                                 (btn++)->buttonDefinition = BT_NONE;
1751                         for (i = 0; i < 13; i++)
1752                                 (btn++)->buttonDefinition = BT_SPEEDDIAL;
1753
1754                         break;
1755                 case SKINNY_DEVICE_12SPPLUS:
1756                 case SKINNY_DEVICE_12SP:
1757                 case SKINNY_DEVICE_12:
1758                         /* 6 rows, 2 columns */
1759                         for (i = 0; i < 2; i++)
1760                                 (btn++)->buttonDefinition = BT_CUST_LINE;
1761                         for (i = 0; i < 4; i++)
1762                                 (btn++)->buttonDefinition = BT_SPEEDDIAL;
1763                         (btn++)->buttonDefinition = BT_HOLD;
1764                         (btn++)->buttonDefinition = BT_REDIAL;
1765                         (btn++)->buttonDefinition = BT_TRANSFER;
1766                         (btn++)->buttonDefinition = BT_FORWARDALL;
1767                         (btn++)->buttonDefinition = BT_CALLPARK;
1768                         (btn++)->buttonDefinition = BT_VOICEMAIL;
1769                         break;
1770                 case SKINNY_DEVICE_7910:
1771                         (btn++)->buttonDefinition = BT_LINE;
1772                         (btn++)->buttonDefinition = BT_HOLD;
1773                         (btn++)->buttonDefinition = BT_TRANSFER;
1774                         (btn++)->buttonDefinition = BT_DISPLAY;
1775                         (btn++)->buttonDefinition = BT_VOICEMAIL;
1776                         (btn++)->buttonDefinition = BT_CONFERENCE;
1777                         (btn++)->buttonDefinition = BT_FORWARDALL;
1778                         for (i = 0; i < 2; i++)
1779                                 (btn++)->buttonDefinition = BT_SPEEDDIAL;
1780                         (btn++)->buttonDefinition = BT_REDIAL;
1781                         break;
1782                 case SKINNY_DEVICE_7960:
1783                 case SKINNY_DEVICE_7961:
1784                 case SKINNY_DEVICE_7961GE:
1785                 case SKINNY_DEVICE_7962:
1786                 case SKINNY_DEVICE_7965:
1787                         for (i = 0; i < 6; i++)
1788                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1789                         break;
1790                 case SKINNY_DEVICE_7940:
1791                 case SKINNY_DEVICE_7941:
1792                 case SKINNY_DEVICE_7941GE:
1793                 case SKINNY_DEVICE_7942:
1794                 case SKINNY_DEVICE_7945:
1795                         for (i = 0; i < 2; i++)
1796                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1797                         break;
1798                 case SKINNY_DEVICE_7935:
1799                 case SKINNY_DEVICE_7936:
1800                         for (i = 0; i < 2; i++)
1801                                 (btn++)->buttonDefinition = BT_LINE;
1802                         break;
1803                 case SKINNY_DEVICE_ATA186:
1804                         (btn++)->buttonDefinition = BT_LINE;
1805                         break;
1806                 case SKINNY_DEVICE_7970:
1807                 case SKINNY_DEVICE_7971:
1808                 case SKINNY_DEVICE_7975:
1809                 case SKINNY_DEVICE_CIPC:
1810                         for (i = 0; i < 8; i++)
1811                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1812                         break;
1813                 case SKINNY_DEVICE_7985:
1814                         /* XXX I have no idea what the buttons look like on these. */
1815                         ast_log(LOG_WARNING, "Unsupported device type '%d (7985)' found.\n", d->type);
1816                         break;
1817                 case SKINNY_DEVICE_7912:
1818                 case SKINNY_DEVICE_7911:
1819                 case SKINNY_DEVICE_7905:
1820                         (btn++)->buttonDefinition = BT_LINE;
1821                         (btn++)->buttonDefinition = BT_HOLD;
1822                         break;
1823                 case SKINNY_DEVICE_7920:
1824                         /* XXX I don't know if this is right. */
1825                         for (i = 0; i < 4; i++)
1826                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1827                         break;
1828                 case SKINNY_DEVICE_7921:
1829                         for (i = 0; i < 6; i++)
1830                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1831                         break;
1832                 case SKINNY_DEVICE_7902:
1833                         ast_log(LOG_WARNING, "Unsupported device type '%d (7902)' found.\n", d->type);
1834                         break;
1835                 case SKINNY_DEVICE_7906:
1836                         ast_log(LOG_WARNING, "Unsupported device type '%d (7906)' found.\n", d->type);
1837                         break;
1838                 case SKINNY_DEVICE_7931:
1839                         ast_log(LOG_WARNING, "Unsupported device type '%d (7931)' found.\n", d->type);
1840                         break;
1841                 case SKINNY_DEVICE_7937:
1842                         ast_log(LOG_WARNING, "Unsupported device type '%d (7937)' found.\n", d->type);
1843                         break;
1844                 case SKINNY_DEVICE_7914:
1845                         ast_log(LOG_WARNING, "Unsupported device type '%d (7914)' found.  Expansion module registered by itself?\n", d->type);
1846                         break;
1847                 case SKINNY_DEVICE_SCCPGATEWAY_AN:
1848                 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
1849                         ast_log(LOG_WARNING, "Unsupported device type '%d (SCCP gateway)' found.\n", d->type);
1850                         break;
1851                 default:
1852                         ast_log(LOG_WARNING, "Unknown device type '%d' found.\n", d->type);
1853                         break;
1854         }
1855
1856         AST_LIST_LOCK(&d->addons);
1857         AST_LIST_TRAVERSE(&d->addons, a, list) {
1858                 if (!strcasecmp(a->type, "7914")) {
1859                         for (i = 0; i < 14; i++)
1860                                 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
1861                 } else {
1862                         ast_log(LOG_WARNING, "Unknown addon type '%s' found.  Skipping.\n", a->type);
1863                 }
1864         }
1865         AST_LIST_UNLOCK(&d->addons);
1866
1867         return btn;
1868 }
1869
1870 static struct skinny_req *req_alloc(size_t size, int response_message)
1871 {
1872         struct skinny_req *req;
1873
1874         if (!(req = ast_calloc(1, skinny_header_size + size + 4)))
1875                 return NULL;
1876
1877         req->len = htolel(size+4);
1878         req->e = htolel(response_message);
1879
1880         return req;
1881 }
1882
1883 static struct skinny_line *find_line_by_instance(struct skinny_device *d, int instance)
1884 {
1885         struct skinny_line *l;
1886
1887         /*Dialing from on hook or on a 7920 uses instance 0 in requests
1888           but we need to start looking at instance 1 */
1889
1890         if (!instance)
1891                 instance = 1;
1892
1893         AST_LIST_TRAVERSE(&d->lines, l, list){
1894                 if (l->instance == instance)
1895                         break;
1896         }
1897
1898         if (!l) {
1899                 ast_log(LOG_WARNING, "Could not find line with instance '%d' on device '%s'\n", instance, d->name);
1900         }
1901         return l;
1902 }
1903
1904 static struct skinny_line *find_line_by_name(const char *dest)
1905 {
1906         struct skinny_line *l;
1907         struct skinny_line *tmpl = NULL;
1908         struct skinny_device *d;
1909         char line[256];
1910         char *at;
1911         char *device;
1912         int checkdevice = 0;
1913
1914         ast_copy_string(line, dest, sizeof(line));
1915         at = strchr(line, '@');
1916         if (at)
1917                 *at++ = '\0';
1918         device = at;
1919
1920         if (!ast_strlen_zero(device))
1921                 checkdevice = 1;
1922
1923         AST_LIST_LOCK(&devices);
1924         AST_LIST_TRAVERSE(&devices, d, list){
1925                 if (checkdevice && tmpl)
1926                         break;
1927                 else if (!checkdevice) {
1928                         /* This is a match, since we're checking for line on every device. */
1929                 } else if (!strcasecmp(d->name, device)) {
1930                 } else
1931                         continue;
1932
1933                 /* Found the device (or we don't care which device) */
1934                 AST_LIST_TRAVERSE(&d->lines, l, list){
1935                         /* Search for the right line */
1936                         if (!strcasecmp(l->name, line)) {
1937                                 if (tmpl) {
1938                                         ast_log(LOG_WARNING, "Ambiguous line name: %s\n", line);
1939                                         AST_LIST_UNLOCK(&devices);
1940                                         return NULL;
1941                                 } else
1942                                         tmpl = l;
1943                         }
1944                 }
1945         }
1946         AST_LIST_UNLOCK(&devices);
1947         return tmpl;
1948 }
1949
1950 static struct skinny_subline *find_subline_by_name(const char *dest)
1951 {
1952         struct skinny_line *l;
1953         struct skinny_subline *subline;
1954         struct skinny_subline *tmpsubline = NULL;
1955         struct skinny_device *d;
1956
1957         AST_LIST_LOCK(&devices);
1958         AST_LIST_TRAVERSE(&devices, d, list){
1959                 AST_LIST_TRAVERSE(&d->lines, l, list){
1960                         AST_LIST_TRAVERSE(&l->sublines, subline, list){
1961                                 if (!strcasecmp(subline->name, dest)) {
1962                                         if (tmpsubline) {
1963                                                 ast_verb(2, "Ambiguous subline name: %s\n", dest);
1964                                                 AST_LIST_UNLOCK(&devices);
1965                                                 return NULL;
1966                                         } else
1967                                                 tmpsubline = subline;
1968                                 }
1969                         }
1970                 }
1971         }
1972         AST_LIST_UNLOCK(&devices);
1973         return tmpsubline;
1974 }
1975
1976 static struct skinny_subline *find_subline_by_callid(struct skinny_device *d, int callid)
1977 {
1978         struct skinny_subline *subline;
1979         struct skinny_line *l;
1980
1981         AST_LIST_TRAVERSE(&d->lines, l, list){
1982                 AST_LIST_TRAVERSE(&l->sublines, subline, list){
1983                         if (subline->callid == callid) {
1984                                 return subline;
1985                         }
1986                 }
1987         }
1988         return NULL;
1989 }
1990
1991 /*!
1992  * implement the setvar config line
1993  */
1994 static struct ast_variable *add_var(const char *buf, struct ast_variable *list)
1995 {
1996         struct ast_variable *tmpvar = NULL;
1997         char *varname = ast_strdupa(buf), *varval = NULL;
1998
1999         if ((varval = strchr(varname,'='))) {
2000                 *varval++ = '\0';
2001                 if ((tmpvar = ast_variable_new(varname, varval, ""))) {
2002                         tmpvar->next = list;
2003                         list = tmpvar;
2004                 }
2005         }
2006         return list;
2007 }
2008
2009 static void skinny_locksub(struct skinny_subchannel *sub)
2010 {
2011         if (sub && sub->owner) {
2012                 ast_channel_lock(sub->owner);
2013         }
2014 }
2015
2016 static void skinny_unlocksub(struct skinny_subchannel *sub)
2017 {
2018         if (sub && sub->owner) {
2019                 ast_channel_unlock(sub->owner);
2020         }
2021 }
2022
2023 static int skinny_sched_del(int sched_id, struct skinny_subchannel *sub)
2024 {
2025         SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %d - Deleting SCHED %d\n",
2026                 sub->callid, sched_id);
2027         return ast_sched_del(sched, sched_id);
2028 }
2029
2030 static int skinny_sched_add(int when, ast_sched_cb callback, struct skinny_subchannel *sub)
2031 {
2032         int ret;
2033         ret = ast_sched_add(sched, when, callback, sub);
2034         SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %d - Added SCHED %d\n",
2035                 sub->callid, ret);
2036         return ret;
2037 }
2038
2039 /* It's quicker/easier to find the subchannel when we know the instance number too */
2040 static struct skinny_subchannel *find_subchannel_by_instance_reference(struct skinny_device *d, int instance, int reference)
2041 {
2042         struct skinny_line *l = find_line_by_instance(d, instance);
2043         struct skinny_subchannel *sub;
2044
2045         if (!l) {
2046                 return NULL;
2047         }
2048
2049         /* 7920 phones set call reference to 0, so use the first
2050            sub-channel on the list.
2051            This MIGHT need more love to be right */
2052         if (!reference)
2053                 sub = AST_LIST_FIRST(&l->sub);
2054         else {
2055                 AST_LIST_TRAVERSE(&l->sub, sub, list) {
2056                         if (sub->callid == reference)
2057                                 break;
2058                 }
2059         }
2060         if (!sub) {
2061                 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s'\n", reference, d->name);
2062         }
2063         return sub;
2064 }
2065
2066 /* Find the subchannel when we only have the callid - this shouldn't happen often */
2067 static struct skinny_subchannel *find_subchannel_by_reference(struct skinny_device *d, int reference)
2068 {
2069         struct skinny_line *l;
2070         struct skinny_subchannel *sub = NULL;
2071
2072         AST_LIST_TRAVERSE(&d->lines, l, list){
2073                 AST_LIST_TRAVERSE(&l->sub, sub, list){
2074                         if (sub->callid == reference)
2075                                 break;
2076                 }
2077                 if (sub)
2078                         break;
2079         }
2080
2081         if (!l) {
2082                 ast_log(LOG_WARNING, "Could not find any lines that contained a subchannel with reference '%d' on device '%s'\n", reference, d->name);
2083         } else {
2084                 if (!sub) {
2085                         ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s@%s'\n", reference, l->name, d->name);
2086                 }
2087         }
2088         return sub;
2089 }
2090
2091 static struct skinny_speeddial *find_speeddial_by_instance(struct skinny_device *d, int instance, int isHint)
2092 {
2093         struct skinny_speeddial *sd;
2094
2095         AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
2096                 if (sd->isHint == isHint && sd->instance == instance)
2097                         break;
2098         }
2099
2100         if (!sd) {
2101                 ast_log(LOG_WARNING, "Could not find speeddial with instance '%d' on device '%s'\n", instance, d->name);
2102         }
2103         return sd;
2104 }
2105
2106 static struct ast_format *codec_skinny2ast(enum skinny_codecs skinnycodec, struct ast_format *result)
2107 {
2108         switch (skinnycodec) {
2109         case SKINNY_CODEC_ALAW:
2110                 return ast_format_set(result, AST_FORMAT_ALAW, 0);
2111         case SKINNY_CODEC_ULAW:
2112                 return ast_format_set(result, AST_FORMAT_ULAW, 0);
2113         case SKINNY_CODEC_G722:
2114                 return ast_format_set(result, AST_FORMAT_G722, 0);
2115         case SKINNY_CODEC_G723_1:
2116                 return ast_format_set(result, AST_FORMAT_G723_1, 0);
2117         case SKINNY_CODEC_G729A:
2118                 return ast_format_set(result, AST_FORMAT_G729A, 0);
2119         case SKINNY_CODEC_G726_32:
2120                 return ast_format_set(result, AST_FORMAT_G726_AAL2, 0); /* XXX Is this right? */
2121         case SKINNY_CODEC_H261:
2122                 return ast_format_set(result, AST_FORMAT_H261, 0);
2123         case SKINNY_CODEC_H263:
2124                 return ast_format_set(result, AST_FORMAT_H263 ,0);
2125         default:
2126                 ast_format_clear(result);
2127                 return result;
2128         }
2129 }
2130
2131 static int codec_ast2skinny(const struct ast_format *astcodec)
2132 {
2133         switch (astcodec->id) {
2134         case AST_FORMAT_ALAW:
2135                 return SKINNY_CODEC_ALAW;
2136         case AST_FORMAT_ULAW:
2137                 return SKINNY_CODEC_ULAW;
2138         case AST_FORMAT_G722:
2139                 return SKINNY_CODEC_G722;
2140         case AST_FORMAT_G723_1:
2141                 return SKINNY_CODEC_G723_1;
2142         case AST_FORMAT_G729A:
2143                 return SKINNY_CODEC_G729A;
2144         case AST_FORMAT_G726_AAL2: /* XXX Is this right? */
2145                 return SKINNY_CODEC_G726_32;
2146         case AST_FORMAT_H261:
2147                 return SKINNY_CODEC_H261;
2148         case AST_FORMAT_H263:
2149                 return SKINNY_CODEC_H263;
2150         default:
2151                 return 0;
2152         }
2153 }
2154
2155 static int set_callforwards(struct skinny_line *l, const char *cfwd, int cfwdtype)
2156 {
2157         if (!l)
2158                 return 0;
2159
2160         if (!ast_strlen_zero(cfwd)) {
2161                 if (cfwdtype & SKINNY_CFWD_ALL) {
2162                         l->cfwdtype |= SKINNY_CFWD_ALL;
2163                         ast_copy_string(l->call_forward_all, cfwd, sizeof(l->call_forward_all));
2164                 }
2165                 if (cfwdtype & SKINNY_CFWD_BUSY) {
2166                         l->cfwdtype |= SKINNY_CFWD_BUSY;
2167                         ast_copy_string(l->call_forward_busy, cfwd, sizeof(l->call_forward_busy));
2168                 }
2169                 if (cfwdtype & SKINNY_CFWD_NOANSWER) {
2170                         l->cfwdtype |= SKINNY_CFWD_NOANSWER;
2171                         ast_copy_string(l->call_forward_noanswer, cfwd, sizeof(l->call_forward_noanswer));
2172                 }
2173         } else {
2174                 if (cfwdtype & SKINNY_CFWD_ALL) {
2175                         l->cfwdtype &= ~SKINNY_CFWD_ALL;
2176                         memset(l->call_forward_all, 0, sizeof(l->call_forward_all));
2177                 }
2178                 if (cfwdtype & SKINNY_CFWD_BUSY) {
2179                         l->cfwdtype &= ~SKINNY_CFWD_BUSY;
2180                         memset(l->call_forward_busy, 0, sizeof(l->call_forward_busy));
2181                 }
2182                 if (cfwdtype & SKINNY_CFWD_NOANSWER) {
2183                         l->cfwdtype &= ~SKINNY_CFWD_NOANSWER;
2184                         memset(l->call_forward_noanswer, 0, sizeof(l->call_forward_noanswer));
2185                 }
2186         }
2187         return l->cfwdtype;
2188 }
2189
2190 static void cleanup_stale_contexts(char *new, char *old)
2191 {
2192         char *oldcontext, *newcontext, *stalecontext, *stringp, newlist[AST_MAX_CONTEXT];
2193
2194         while ((oldcontext = strsep(&old, "&"))) {
2195                 stalecontext = '\0';
2196                 ast_copy_string(newlist, new, sizeof(newlist));
2197                 stringp = newlist;
2198                 while ((newcontext = strsep(&stringp, "&"))) {
2199                         if (strcmp(newcontext, oldcontext) == 0) {
2200                                 /* This is not the context you're looking for */
2201                                 stalecontext = '\0';
2202                                 break;
2203                         } else if (strcmp(newcontext, oldcontext)) {
2204                                 stalecontext = oldcontext;
2205                         }
2206
2207                 }
2208                 if (stalecontext)
2209                         ast_context_destroy(ast_context_find(stalecontext), "Skinny");
2210         }
2211 }
2212
2213 static void register_exten(struct skinny_line *l)
2214 {
2215         char multi[256];
2216         char *stringp, *ext, *context;
2217
2218         if (ast_strlen_zero(regcontext))
2219                 return;
2220
2221         ast_copy_string(multi, S_OR(l->regexten, l->name), sizeof(multi));
2222         stringp = multi;
2223         while ((ext = strsep(&stringp, "&"))) {
2224                 if ((context = strchr(ext, '@'))) {
2225                         *context++ = '\0'; /* split ext@context */
2226                         if (!ast_context_find(context)) {
2227                                 ast_log(LOG_WARNING, "Context %s must exist in regcontext= in skinny.conf!\n", context);
2228                                 continue;
2229                         }
2230                 } else {
2231                         context = regcontext;
2232                 }
2233                 ast_add_extension(context, 1, ext, 1, NULL, NULL, "Noop",
2234                          ast_strdup(l->name), ast_free_ptr, "Skinny");
2235         }
2236 }
2237
2238 static void unregister_exten(struct skinny_line *l)
2239 {
2240         char multi[256];
2241         char *stringp, *ext, *context;
2242
2243         if (ast_strlen_zero(regcontext))
2244                 return;
2245
2246         ast_copy_string(multi, S_OR(l->regexten, l->name), sizeof(multi));
2247         stringp = multi;
2248         while ((ext = strsep(&stringp, "&"))) {
2249                 if ((context = strchr(ext, '@'))) {
2250                         *context++ = '\0'; /* split ext@context */
2251                         if (!ast_context_find(context)) {
2252                                 ast_log(LOG_WARNING, "Context %s must exist in regcontext= in skinny.conf!\n", context);
2253                                 continue;
2254                         }
2255                 } else {
2256                         context = regcontext;
2257                 }
2258                 ast_context_remove_extension(context, ext, 1, NULL);
2259         }
2260 }
2261
2262 static int skinny_register(struct skinny_req *req, struct skinnysession *s)
2263 {
2264         struct skinny_device *d;
2265         struct skinny_line *l;
2266         struct skinny_subline *subline;
2267         struct skinny_speeddial *sd;
2268         struct sockaddr_in sin;
2269         socklen_t slen;
2270         int instance;
2271         int res = -1;
2272
2273         if (s->auth_timeout_sched && ast_sched_del(sched, s->auth_timeout_sched)) {
2274                 return 0;
2275         }
2276         s->auth_timeout_sched = 0;
2277
2278         AST_LIST_LOCK(&devices);
2279         AST_LIST_TRAVERSE(&devices, d, list){
2280                 struct ast_sockaddr addr;
2281                 ast_sockaddr_from_sin(&addr, &s->sin);
2282                 if (!strcasecmp(req->data.reg.name, d->id)
2283                                 && ast_apply_ha(d->ha, &addr)) {
2284                         RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
2285
2286                         if (d->session) {
2287                                 ast_log(LOG_WARNING, "Device already registered.\n");
2288                                 transmit_definetimedate(d);
2289                                 res = 0;
2290                                 break;
2291                         }
2292                         s->device = d;
2293                         d->type = letohl(req->data.reg.type);
2294                         d->protocolversion = letohl(req->data.reg.protocolVersion);
2295                         if (ast_strlen_zero(d->version_id)) {
2296                                 ast_copy_string(d->version_id, version_id, sizeof(d->version_id));
2297                         }
2298                         d->session = s;
2299
2300                         slen = sizeof(sin);
2301                         if (getsockname(s->fd, (struct sockaddr *)&sin, &slen)) {
2302                                 ast_log(LOG_WARNING, "Cannot get socket name\n");
2303                                 sin.sin_addr = __ourip;
2304                         }
2305                         d->ourip = sin.sin_addr;
2306
2307                         AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
2308                                 sd->stateid = ast_extension_state_add(sd->context, sd->exten, skinny_extensionstate_cb, sd->container);
2309                         }
2310                         instance = 0;
2311                         AST_LIST_TRAVERSE(&d->lines, l, list) {
2312                                 instance++;
2313                         }
2314                         AST_LIST_TRAVERSE(&d->lines, l, list) {
2315                                 ast_format_cap_joint_copy(l->confcap, d->cap, l->cap);
2316                                 l->prefs = l->confprefs;
2317                                 if (!l->prefs.order[0]) {
2318                                         l->prefs = d->confprefs;
2319                                 }
2320                                 /* l->capability = d->capability;
2321                                 l->prefs = d->prefs; */
2322                                 l->instance = instance;
2323                                 l->newmsgs = ast_app_has_voicemail(l->mailbox, NULL);
2324                                 set_callforwards(l, NULL, SKINNY_CFWD_ALL|SKINNY_CFWD_BUSY|SKINNY_CFWD_NOANSWER);
2325                                 register_exten(l);
2326                                 /* initialize MWI on line and device */
2327                                 mwi_event_cb(l, NULL, NULL);
2328                                 AST_LIST_TRAVERSE(&l->sublines, subline, list) {
2329                                         ast_extension_state_add(subline->context, subline->exten, skinny_extensionstate_cb, subline->container);
2330                                 }
2331                                 ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
2332                                 --instance;
2333                         }
2334                         ast_endpoint_set_state(d->endpoint, AST_ENDPOINT_ONLINE);
2335                         blob = ast_json_pack("{s: s}", "peer_status", "Registered");
2336                         ast_endpoint_blob_publish(d->endpoint, ast_endpoint_state_type(), blob);
2337                         res = 1;
2338                         break;
2339                 }
2340         }
2341         AST_LIST_UNLOCK(&devices);
2342         return res;
2343 }
2344
2345 static void end_session(struct skinnysession *s)
2346 {
2347         pthread_cancel(s->t);
2348 }
2349
2350 #ifdef AST_DEVMODE
2351 static char *callstate2str(int ind)
2352 {
2353         char *tmp;
2354
2355         switch (ind) {
2356         case SKINNY_OFFHOOK:
2357                 return "SKINNY_OFFHOOK";
2358         case SKINNY_ONHOOK:
2359                 return "SKINNY_ONHOOK";
2360         case SKINNY_RINGOUT:
2361                 return "SKINNY_RINGOUT";
2362         case SKINNY_RINGIN:
2363                 return "SKINNY_RINGIN";
2364         case SKINNY_CONNECTED:
2365                 return "SKINNY_CONNECTED";
2366         case SKINNY_BUSY:
2367                 return "SKINNY_BUSY";
2368         case SKINNY_CONGESTION:
2369                 return "SKINNY_CONGESTION";
2370         case SKINNY_PROGRESS:
2371                 return "SKINNY_PROGRESS";
2372         case SKINNY_HOLD:
2373                 return "SKINNY_HOLD";
2374         case SKINNY_CALLWAIT:
2375                 return "SKINNY_CALLWAIT";
2376         default:
2377                 if (!(tmp = ast_threadstorage_get(&callstate2str_threadbuf, CALLSTATE2STR_BUFSIZE)))
2378                         return "Unknown";
2379                 snprintf(tmp, CALLSTATE2STR_BUFSIZE, "UNKNOWN-%d", ind);
2380                 return tmp;
2381         }
2382 }
2383
2384 #endif
2385
2386 static int transmit_response_bysession(struct skinnysession *s, struct skinny_req *req)
2387 {
2388         int res = 0;
2389
2390         if (!s) {
2391                 ast_log(LOG_WARNING, "Asked to transmit to a non-existent session!\n");
2392                 return -1;
2393         }
2394
2395         ast_mutex_lock(&s->lock);
2396
2397         if ((letohl(req->len) > SKINNY_MAX_PACKET) || (letohl(req->len) < 0)) {
2398                 ast_log(LOG_WARNING, "transmit_response: the length of the request (%d) is out of bounds (%d)\n", letohl(req->len), SKINNY_MAX_PACKET);
2399                 ast_mutex_unlock(&s->lock);
2400                 return -1;
2401         }
2402
2403         memset(s->outbuf, 0, sizeof(s->outbuf));
2404         memcpy(s->outbuf, req, skinny_header_size);
2405         memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
2406
2407         res = write(s->fd, s->outbuf, letohl(req->len)+8);
2408
2409         if (res != letohl(req->len)+8) {
2410                 ast_log(LOG_WARNING, "Transmit: write only sent %d out of %d bytes: %s\n", res, letohl(req->len)+8, strerror(errno));
2411                 if (res == -1) {
2412                         ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n");
2413                         end_session(s);
2414                 }
2415
2416         }
2417
2418         ast_free(req);
2419         ast_mutex_unlock(&s->lock);
2420         return 1;
2421 }
2422
2423 static void transmit_response(struct skinny_device *d, struct skinny_req *req)
2424 {
2425         transmit_response_bysession(d->session, req);
2426 }
2427
2428 static void transmit_registerrej(struct skinnysession *s)
2429 {
2430         struct skinny_req *req;
2431         char name[16];
2432
2433         if (!(req = req_alloc(sizeof(struct register_rej_message), REGISTER_REJ_MESSAGE)))
2434                 return;
2435
2436         memcpy(&name, req->data.reg.name, sizeof(name));
2437         snprintf(req->data.regrej.errMsg, sizeof(req->data.regrej.errMsg), "No Authority: %s", name);
2438
2439         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting REGISTER_REJ_MESSAGE to UNKNOWN_DEVICE\n");
2440         transmit_response_bysession(s, req);
2441 }
2442
2443 static void transmit_speaker_mode(struct skinny_device *d, int mode)
2444 {
2445         struct skinny_req *req;
2446
2447         if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE)))
2448                 return;
2449
2450         req->data.setspeaker.mode = htolel(mode);
2451
2452         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_SPEAKER_MESSAGE to %s, mode %d\n", d->name, mode);
2453         transmit_response(d, req);
2454 }
2455
2456 static void transmit_microphone_mode(struct skinny_device *d, int mode)
2457 {
2458         struct skinny_req *req;
2459
2460         if (!(req = req_alloc(sizeof(struct set_microphone_message), SET_MICROPHONE_MESSAGE)))
2461                 return;
2462
2463         req->data.setmicrophone.mode = htolel(mode);
2464
2465         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_MICROPHONE_MESSAGE to %s, mode %d\n", d->name, mode);
2466         transmit_response(d, req);
2467 }
2468
2469 //static void transmit_callinfo(struct skinny_subchannel *sub)
2470 static void transmit_callinfo(struct skinny_device *d, int instance, int callid,
2471         char *fromname, char *fromnum, char *toname, char *tonum, int calldirection, char *origtonum, char *origtoname)
2472 {
2473         struct skinny_req *req;
2474
2475         if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE)))
2476                 return;
2477
2478         ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName));
2479         ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty));
2480         ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName));
2481         ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty));
2482         if (origtoname) {
2483                 ast_copy_string(req->data.callinfo.originalCalledPartyName, origtoname, sizeof(req->data.callinfo.originalCalledPartyName));
2484         }
2485         if (origtonum) {
2486                 ast_copy_string(req->data.callinfo.originalCalledParty, origtonum, sizeof(req->data.callinfo.originalCalledParty));
2487         }
2488
2489         req->data.callinfo.instance = htolel(instance);
2490         req->data.callinfo.reference = htolel(callid);
2491         req->data.callinfo.type = htolel(calldirection);
2492
2493         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",
2494                 d->name, toname, tonum, fromname, fromnum, origtoname, origtonum, calldirection, d->name, instance);
2495         transmit_response(d, req);
2496 }
2497
2498 static void transmit_callinfo_variable(struct skinny_device *d, int instance, int callreference,
2499         char *fromname, char *fromnum, char *toname, char *tonum, int calldirection, char *origtonum, char *origtoname)
2500 {
2501         struct skinny_req *req;
2502         char *strptr;
2503         char *thestrings[13];
2504         int i;
2505         int callinfostrleft = MAXCALLINFOSTR;
2506
2507         if (!(req = req_alloc(sizeof(struct call_info_message_variable), CALL_INFO_MESSAGE_VARIABLE)))
2508                 return;
2509
2510         req->data.callinfomessagevariable.instance = htolel(instance);
2511         req->data.callinfomessagevariable.callreference = htolel(callreference);
2512         req->data.callinfomessagevariable.calldirection = htolel(calldirection);
2513
2514         req->data.callinfomessagevariable.unknown1 = htolel(0x00);
2515         req->data.callinfomessagevariable.unknown2 = htolel(0x00);
2516         req->data.callinfomessagevariable.unknown3 = htolel(0x00);
2517         req->data.callinfomessagevariable.unknown4 = htolel(0x00);
2518         req->data.callinfomessagevariable.unknown5 = htolel(0x00);
2519
2520         thestrings[0] = fromnum;
2521         thestrings[1] = "";                     /* Appears to be origfrom */
2522         if (calldirection == SKINNY_OUTGOING) {
2523                 thestrings[2] = tonum;
2524                 thestrings[3] = origtonum;
2525         } else {
2526                 thestrings[2] = "";
2527                 thestrings[3] = "";
2528         }
2529         thestrings[4] = "";
2530         thestrings[5] = "";
2531         thestrings[6] = "";
2532         thestrings[7] = "";
2533
2534         thestrings[8] = "";
2535         thestrings[9] = fromname;
2536         thestrings[10] = toname;
2537         thestrings[11] = origtoname;
2538         thestrings[12] = "";
2539
2540         strptr = req->data.callinfomessagevariable.calldetails;
2541
2542         for(i = 0; i < 13; i++) {
2543                 if (thestrings[i]) {
2544                         ast_copy_string(strptr, thestrings[i], callinfostrleft);
2545                         strptr += strlen(thestrings[i]) + 1;
2546                         callinfostrleft -= strlen(thestrings[i]) + 1;
2547                 } else {
2548                         ast_copy_string(strptr, "", callinfostrleft);
2549                         strptr++;
2550                         callinfostrleft--;
2551                 }
2552         }
2553
2554         req->len = req->len - (callinfostrleft & ~0x3);
2555
2556         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",
2557                 d->name, toname, tonum, fromname, fromnum, origtoname, origtonum, calldirection, d->name, instance);
2558         transmit_response(d, req);
2559 }
2560
2561 static void send_callinfo(struct skinny_subchannel *sub)
2562 {
2563         struct ast_channel *ast;
2564         struct skinny_device *d;
2565         struct skinny_line *l;
2566         struct ast_party_id connected_id;
2567         char *fromname;
2568         char *fromnum;
2569         char *toname;
2570         char *tonum;
2571
2572         if (!sub || !sub->owner || !sub->line || !sub->line->device) {
2573                 return;
2574         }
2575
2576         ast = sub->owner;
2577         l = sub->line;
2578         d = l->device;
2579         connected_id = ast_channel_connected_effective_id(ast);
2580
2581         if (sub->calldirection == SKINNY_INCOMING) {
2582                 if ((ast_party_id_presentation(&connected_id) & AST_PRES_RESTRICTION) == AST_PRES_ALLOWED) {
2583                         fromname = S_COR(connected_id.name.valid, connected_id.name.str, "");
2584                         fromnum = S_COR(connected_id.number.valid, connected_id.number.str, "");
2585                 } else {
2586                         fromname = "";
2587                         fromnum = "";
2588                 }
2589                 toname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
2590                 tonum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
2591         } else if (sub->calldirection == SKINNY_OUTGOING) {
2592                 fromname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
2593                 fromnum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
2594                 toname = S_COR(ast_channel_connected(ast)->id.name.valid, ast_channel_connected(ast)->id.name.str, "");
2595                 tonum = S_COR(ast_channel_connected(ast)->id.number.valid, ast_channel_connected(ast)->id.number.str, l->lastnumberdialed);
2596         } else {
2597                 ast_verb(1, "Error sending Callinfo to %s(%d) - No call direction in sub\n", d->name, l->instance);
2598                 return;
2599         }
2600
2601         if (d->protocolversion < 17) {
2602                 transmit_callinfo(d, l->instance, sub->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
2603         } else {
2604                 transmit_callinfo_variable(d, l->instance, sub->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
2605         }
2606 }
2607
2608 static void push_callinfo(struct skinny_subline *subline, struct skinny_subchannel *sub)
2609 {
2610         struct ast_channel *ast;
2611         struct skinny_device *d;
2612         struct skinny_line *l;
2613         struct ast_party_id connected_id;
2614         char *fromname;
2615         char *fromnum;
2616         char *toname;
2617         char *tonum;
2618
2619         if (!sub || !sub->owner || !sub->line || !sub->line->device) {
2620                 return;
2621         }
2622
2623         ast = sub->owner;
2624         l = sub->line;
2625         d = l->device;
2626         connected_id = ast_channel_connected_effective_id(ast);
2627
2628         if (sub->calldirection == SKINNY_INCOMING) {
2629                 if((ast_party_id_presentation(&connected_id) & AST_PRES_RESTRICTION) == AST_PRES_ALLOWED) {
2630                         fromname = S_COR(connected_id.name.valid, connected_id.name.str, "");
2631                         fromnum = S_COR(connected_id.number.valid, connected_id.number.str, "");
2632                 } else {
2633                         fromname = "";
2634                         fromnum = "";
2635                 }
2636                 toname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
2637                 tonum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
2638         } else if (sub->calldirection == SKINNY_OUTGOING) {
2639                 fromname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
2640                 fromnum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
2641                 toname = S_COR(ast_channel_connected(ast)->id.name.valid, ast_channel_connected(ast)->id.name.str, "");
2642                 tonum = S_COR(ast_channel_connected(ast)->id.number.valid, ast_channel_connected(ast)->id.number.str, l->lastnumberdialed);
2643         } else {
2644                 ast_verb(1, "Error sending Callinfo to %s(%d) - No call direction in sub\n", d->name, l->instance);
2645                 return;
2646         }
2647
2648         if (d->protocolversion < 17) {
2649                 transmit_callinfo(subline->line->device, subline->line->instance, subline->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
2650         } else {
2651                 transmit_callinfo_variable(subline->line->device, subline->line->instance, subline->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
2652         }
2653 }
2654
2655 static void transmit_connect(struct skinny_device *d, struct skinny_subchannel *sub)
2656 {
2657         struct skinny_req *req;
2658         struct skinny_line *l = sub->line;
2659         struct ast_format_list fmt;
2660         struct ast_format tmpfmt;
2661
2662         if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE)))
2663                 return;
2664         ast_best_codec(l->cap, &tmpfmt);
2665         fmt = ast_codec_pref_getsize(&l->prefs, &tmpfmt);
2666
2667         req->data.openreceivechannel.conferenceId = htolel(sub->callid);
2668         req->data.openreceivechannel.partyId = htolel(sub->callid);
2669         req->data.openreceivechannel.packets = htolel(fmt.cur_ms);
2670         req->data.openreceivechannel.capability = htolel(codec_ast2skinny(&fmt.format));
2671         req->data.openreceivechannel.echo = htolel(0);
2672         req->data.openreceivechannel.bitrate = htolel(0);
2673
2674         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",
2675                 d->name, sub->callid, sub->callid, fmt.cur_ms, codec_ast2skinny(&fmt.format), 0, 0);
2676         transmit_response(d, req);
2677 }
2678
2679 static void transmit_start_tone(struct skinny_device *d, int tone, int instance, int reference)
2680 {
2681         struct skinny_req *req;
2682         if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE)))
2683                 return;
2684         req->data.starttone.tone = htolel(tone);
2685         req->data.starttone.instance = htolel(instance);
2686         req->data.starttone.reference = htolel(reference);
2687
2688         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting START_TONE_MESSAGE to %s, tone %d, inst %d, ref %d\n",
2689                 d->name, tone, instance, reference);
2690         transmit_response(d, req);
2691 }
2692
2693 static void transmit_stop_tone(struct skinny_device *d, int instance, int reference)
2694 {
2695         struct skinny_req *req;
2696         if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE)))
2697                 return;
2698         req->data.stoptone.instance = htolel(instance);
2699         req->data.stoptone.reference = htolel(reference);
2700
2701         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting STOP_TONE_MESSAGE to %s, inst %d, ref %d\n",
2702                 d->name, instance, reference);
2703         transmit_response(d, req);
2704 }
2705
2706 static int keyset_translatebitmask(int keyset, int intmask)
2707 {
2708         int extmask = 0;
2709         int x, y;
2710         const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
2711
2712         for(x = 0; x < ARRAY_LEN(soft_key_default_definitions); x++) {
2713                 if (softkeymode[x].mode == keyset) {
2714                         const uint8_t *defaults = softkeymode[x].defaults;
2715
2716                         for (y = 0; y < softkeymode[x].count; y++) {
2717                                 if (intmask & (1 << (defaults[y]))) {
2718                                         extmask |= (1 << ((y)));
2719                                 }
2720                         }
2721                         break;
2722                 }
2723         }
2724
2725         return extmask;
2726 }
2727
2728 static void transmit_selectsoftkeys(struct skinny_device *d, int instance, int callid, int softkey, int mask)
2729 {
2730         struct skinny_req *req;
2731         int newmask;
2732
2733         if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE)))
2734                 return;
2735
2736         newmask = keyset_translatebitmask(softkey, mask);
2737         req->data.selectsoftkey.instance = htolel(instance);
2738         req->data.selectsoftkey.reference = htolel(callid);
2739         req->data.selectsoftkey.softKeySetIndex = htolel(softkey);
2740         req->data.selectsoftkey.validKeyMask = htolel(newmask);
2741
2742         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SELECT_SOFT_KEYS_MESSAGE to %s, inst %d, callid %d, softkey %d, mask 0x%08x\n",
2743                 d->name, instance, callid, softkey, newmask);
2744         transmit_response(d, req);
2745 }
2746
2747 static void transmit_lamp_indication(struct skinny_device *d, int stimulus, int instance, int indication)
2748 {
2749         struct skinny_req *req;
2750
2751         if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE)))
2752                 return;
2753
2754         req->data.setlamp.stimulus = htolel(stimulus);
2755         req->data.setlamp.stimulusInstance = htolel(instance);
2756         req->data.setlamp.deviceStimulus = htolel(indication);
2757
2758         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_LAMP_MESSAGE to %s, stim %d, inst %d, ind %d\n",
2759                 d->name, stimulus, instance, indication);
2760         transmit_response(d, req);
2761 }
2762
2763 static void transmit_ringer_mode(struct skinny_device *d, int mode)
2764 {
2765         struct skinny_req *req;
2766
2767         if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE)))
2768                 return;
2769
2770         req->data.setringer.ringerMode = htolel(mode);
2771         /* XXX okay, I don't quite know what this is, but here's what happens (on a 7960).
2772            Note: The phone will always show as ringing on the display.
2773
2774            1: phone will audibly ring over and over
2775            2: phone will audibly ring only once
2776            any other value, will NOT cause the phone to audibly ring
2777         */
2778         req->data.setringer.unknown1 = htolel(1);
2779         /* XXX the value here doesn't seem to change anything.  Must be higher than 0.
2780            Perhaps a packet capture can shed some light on this. */
2781         req->data.setringer.unknown2 = htolel(1);
2782
2783         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_RINGER_MESSAGE to %s, mode %d, unk1 1, unk2 1\n",
2784                 d->name, mode);
2785         transmit_response(d, req);
2786 }
2787
2788 static void transmit_clear_display_message(struct skinny_device *d, int instance, int reference)
2789 {
2790         struct skinny_req *req;
2791         if (!(req = req_alloc(sizeof(struct clear_display_message), CLEAR_DISPLAY_MESSAGE)))
2792                 return;
2793
2794         //what do we want hear CLEAR_DISPLAY_MESSAGE or CLEAR_PROMPT_STATUS???
2795         //if we are clearing the display, it appears there is no instance and refernece info (size 0)
2796         //req->data.clearpromptstatus.lineInstance = instance;
2797         //req->data.clearpromptstatus.callReference = reference;
2798
2799         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLEAR_DISPLAY_MESSAGE to %s\n", d->name);
2800         transmit_response(d, req);
2801 }
2802
2803 /* This function is not currently used, but will be (wedhorn)*/
2804 /* static void transmit_display_message(struct skinny_device *d, const char *text, int instance, int reference)
2805 {
2806         struct skinny_req *req;
2807
2808         if (text == 0) {
2809                 ast_verb(1, "Bug, Asked to display empty message\n");
2810                 return;
2811         }
2812
2813         if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE)))
2814                 return;
2815
2816         ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text));
2817         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAYTEXT_MESSAGE to %s, text %s\n", d->name, text);
2818         transmit_response(d, req);
2819 } */
2820
2821 static void transmit_displaynotify(struct skinny_device *d, const char *text, int t)
2822 {
2823         struct skinny_req *req;
2824
2825         if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE)))
2826                 return;
2827
2828         ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage));
2829         req->data.displaynotify.displayTimeout = htolel(t);
2830
2831         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_NOTIFY_MESSAGE to %s, text %s\n", d->name, text);
2832         transmit_response(d, req);
2833 }
2834
2835 static void transmit_clearprinotify(struct skinny_device *d, int priority)
2836 {
2837         struct skinny_req *req;
2838
2839         if (!(req = req_alloc(sizeof(struct clear_prinotify_message), CLEAR_PRINOTIFY_MESSAGE)))
2840                 return;
2841
2842         req->data.clearprinotify.priority = htolel(priority);
2843
2844         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLEAR_PRINOTIFY_MESSAGE to %s, priority %d\n", d->name, priority);
2845         transmit_response(d, req);
2846 }
2847
2848 static void _transmit_displayprinotify(struct skinny_device *d, const char *text, const char *extratext, int timeout, int priority)
2849 {
2850         struct skinny_req *req;
2851
2852         if (!(req = req_alloc(sizeof(struct display_prinotify_message), DISPLAY_PRINOTIFY_MESSAGE)))
2853                 return;
2854
2855         req->data.displayprinotify.timeout = htolel(timeout);
2856         req->data.displayprinotify.priority = htolel(priority);
2857
2858         if ((char)*text == '\200') {
2859                 int octalstrlen = strlen(text);
2860                 ast_copy_string(req->data.displayprinotify.text, text, sizeof(req->data.displayprinotify.text));
2861                 ast_copy_string(req->data.displayprinotify.text+octalstrlen, extratext, sizeof(req->data.displayprinotify.text)-octalstrlen);
2862                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE to %s, '\\%03o\\%03o', '%s', timeout=%d, priority=%d\n",
2863                         d->name, (uint8_t)*text, (uint8_t)*(text+1), extratext, timeout, priority);
2864         } else {
2865                 ast_copy_string(req->data.displayprinotify.text, text, sizeof(req->data.displayprinotify.text));
2866                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE to %s, '%s', timeout=%d, priority=%d\n",
2867                         d->name, text, timeout, priority);
2868         }
2869
2870         transmit_response(d, req);
2871 }
2872
2873 static void _transmit_displayprinotifyvar(struct skinny_device *d, const char *text, const char *extratext, int timeout, int priority)
2874 {
2875         struct skinny_req *req;
2876         int packetlen;
2877
2878         if (!(req = req_alloc(sizeof(struct display_prinotify_message_variable), DISPLAY_PRINOTIFY_MESSAGE_VARIABLE)))
2879                 return;
2880
2881         req->data.displayprinotifyvar.timeout = htolel(timeout);
2882         req->data.displayprinotifyvar.priority = htolel(priority);
2883
2884         if ((char)*text == '\200') {
2885                 int octalstrlen = strlen(text);
2886                 ast_copy_string(req->data.displayprinotifyvar.text, text, sizeof(req->data.displayprinotifyvar.text));
2887                 ast_copy_string(req->data.displayprinotifyvar.text+octalstrlen, extratext, sizeof(req->data.displayprinotifyvar.text)-octalstrlen);
2888                 packetlen = req->len - MAXDISPLAYNOTIFYSTR + strlen(text) + strlen(extratext);
2889                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE_VARIABLE to %s, '\\%03o\\%03o', '%s', timeout=%d, priority=%d\n",
2890                         d->name, (uint8_t)*text, (uint8_t)*(text+1), extratext, timeout, priority);
2891         } else {
2892                 ast_copy_string(req->data.displayprinotifyvar.text, text, sizeof(req->data.displayprinotifyvar.text));
2893                 packetlen = req->len - MAXDISPLAYNOTIFYSTR + strlen(text);
2894                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE_VARIABLE to %s, '%s', timeout=%d, priority=%d\n",
2895                         d->name, text, timeout, priority);
2896         }
2897
2898         req->len = (packetlen & ~0x3) + 4;
2899
2900         transmit_response(d, req);
2901 }
2902
2903 static void send_displayprinotify(struct skinny_device *d, const char *text, const char *extratext, int timeout, int priority)
2904 {
2905         if (d->protocolversion < 17) {
2906                 _transmit_displayprinotify(d, text, extratext, timeout, priority);
2907         } else {
2908                 _transmit_displayprinotifyvar(d, text, extratext, timeout, priority);
2909         }
2910 }
2911
2912 static void transmit_displaypromptstatus(struct skinny_device *d, const char *text, const char *extratext, int t, int instance, int callid)
2913 {
2914         struct skinny_req *req;
2915
2916         if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE)))
2917                 return;
2918
2919         req->data.displaypromptstatus.messageTimeout = htolel(t);
2920         req->data.displaypromptstatus.lineInstance = htolel(instance);
2921         req->data.displaypromptstatus.callReference = htolel(callid);
2922
2923         if ((char)*text == '\200') {
2924                 int octalstrlen = strlen(text);
2925                 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatusvar.promptMessage));
2926                 ast_copy_string(req->data.displaypromptstatus.promptMessage+octalstrlen, extratext, sizeof(req->data.displaypromptstatus.promptMessage)-octalstrlen);
2927                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE to %s, '\\%03o\\%03o', '%s'\n",
2928                         d->name, (uint8_t)*text, (uint8_t)*(text+1), extratext);
2929         } else {
2930                 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
2931                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE to %s, '%s'\n",
2932                         d->name, text);
2933         }
2934         transmit_response(d, req);
2935 }
2936
2937 static void transmit_displaypromptstatusvar(struct skinny_device *d, const char *text, const char *extratext, int t, int instance, int callid)
2938 {
2939         struct skinny_req *req;
2940         int packetlen;
2941
2942         if (!(req = req_alloc(sizeof(struct display_prompt_status_message_variable), DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE)))
2943                 return;
2944
2945         req->data.displaypromptstatusvar.lineInstance = htolel(instance);
2946         req->data.displaypromptstatusvar.callReference = htolel(callid);
2947
2948         if ((char)*text == '\200') {
2949                 int octalstrlen = strlen(text);
2950                 ast_copy_string(req->data.displaypromptstatusvar.promptMessage, text, sizeof(req->data.displaypromptstatusvar.promptMessage));
2951                 ast_copy_string(req->data.displaypromptstatusvar.promptMessage+octalstrlen, extratext, sizeof(req->data.displaypromptstatusvar.promptMessage)-octalstrlen);
2952                 packetlen = req->len - MAXCALLINFOSTR + strlen(text) + strlen(extratext);
2953                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE to %s, '\\%03o\\%03o', '%s'\n",
2954                         d->name, (uint8_t)*text, (uint8_t)*(text+1), extratext);
2955         } else {
2956                 ast_copy_string(req->data.displaypromptstatusvar.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
2957                 packetlen = req->len - MAXCALLINFOSTR + strlen(text);
2958                 SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE to %s, '%s'\n",
2959                         d->name, text);
2960         }
2961         req->len = (packetlen & ~0x3) + 4;
2962
2963         transmit_response(d, req);
2964 }
2965
2966 static void send_displaypromptstatus(struct skinny_device *d, const char *text, const char *extratext, int t, int instance, int callid)
2967 {
2968         if (d->protocolversion < 17) {
2969                 transmit_displaypromptstatus(d, text, extratext, t, instance, callid);
2970         } else {
2971                 transmit_displaypromptstatusvar(d, text, extratext, t, instance, callid);
2972         }
2973 }
2974
2975 static void transmit_clearpromptmessage(struct skinny_device *d, int instance, int callid)
2976 {
2977         struct skinny_req *req;
2978
2979         if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE)))
2980                 return;
2981
2982         req->data.clearpromptstatus.lineInstance = htolel(instance);
2983         req->data.clearpromptstatus.callReference = htolel(callid);
2984
2985         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLEAR_PROMPT_MESSAGE to %s, inst %d, callid %d\n",
2986                 d->name, instance, callid);
2987         transmit_response(d, req);
2988 }
2989
2990 static void transmit_dialednumber(struct skinny_device *d, const char *text, int instance, int callid)
2991 {
2992         struct skinny_req *req;
2993
2994         if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE)))
2995                 return;
2996
2997         ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber));
2998         req->data.dialednumber.lineInstance = htolel(instance);
2999         req->data.dialednumber.callReference = htolel(callid);
3000
3001         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DIALED_NUMBER_MESSAGE to %s, num %s, inst %d, callid %d\n",
3002                 d->name, text, instance, callid);
3003         transmit_response(d, req);
3004 }
3005
3006 static void transmit_closereceivechannel(struct skinny_device *d, struct skinny_subchannel *sub)
3007 {
3008         struct skinny_req *req;
3009
3010         if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
3011                 return;
3012
3013         req->data.closereceivechannel.conferenceId = htolel(0);
3014         req->data.closereceivechannel.partyId = htolel(sub->callid);
3015
3016         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLOSE_RECEIVE_CHANNEL_MESSAGE to %s, confid %d, callid %d\n",
3017                 d->name, 0, sub->callid);
3018         transmit_response(d, req);
3019 }
3020
3021 static void transmit_stopmediatransmission(struct skinny_device *d, struct skinny_subchannel *sub)
3022 {
3023         struct skinny_req *req;
3024
3025         if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
3026                 return;
3027
3028         req->data.stopmedia.conferenceId = htolel(0);
3029         req->data.stopmedia.passThruPartyId = htolel(sub->callid);
3030
3031         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting STOP_MEDIA_TRANSMISSION_MESSAGE to %s, confid %d, passthrupartyid %d\n",
3032                 d->name, 0, sub->callid);
3033         transmit_response(d, req);
3034 }
3035
3036 static void transmit_startmediatransmission(struct skinny_device *d, struct skinny_subchannel *sub, struct sockaddr_in dest, struct ast_format_list fmt)
3037 {
3038         struct skinny_req *req;
3039
3040         if (d->protocolversion < 17) {
3041                 if (!(req = req_alloc(sizeof(struct start_media_transmission_message_ip4), START_MEDIA_TRANSMISSION_MESSAGE)))
3042                         return;
3043                 req->data.startmedia_ip4.conferenceId = htolel(sub->callid);
3044                 req->data.startmedia_ip4.passThruPartyId = htolel(sub->callid);
3045                 req->data.startmedia_ip4.remoteIp = dest.sin_addr.s_addr;
3046                 req->data.startmedia_ip4.remotePort = htolel(ntohs(dest.sin_port));
3047                 req->data.startmedia_ip4.packetSize = htolel(fmt.cur_ms);
3048                 req->data.startmedia_ip4.payloadType = htolel(codec_ast2skinny(&fmt.format));
3049                 req->data.startmedia_ip4.qualifier.precedence = htolel(127);
3050                 req->data.startmedia_ip4.qualifier.vad = htolel(0);
3051                 req->data.startmedia_ip4.qualifier.packets = htolel(0);
3052                 req->data.startmedia_ip4.qualifier.bitRate = htolel(0);
3053         } else {
3054                 if (!(req = req_alloc(sizeof(struct start_media_transmission_message_ip6), START_MEDIA_TRANSMISSION_MESSAGE)))
3055                         return;
3056                 req->data.startmedia_ip6.conferenceId = htolel(sub->callid);
3057                 req->data.startmedia_ip6.passThruPartyId = htolel(sub->callid);
3058                 memcpy(req->data.startmedia_ip6.remoteIp, &dest.sin_addr.s_addr, sizeof(dest.sin_addr.s_addr));
3059                 req->data.startmedia_ip6.remotePort = htolel(ntohs(dest.sin_port));
3060                 req->data.startmedia_ip6.packetSize = htolel(fmt.cur_ms);
3061                 req->data.startmedia_ip6.payloadType = htolel(codec_ast2skinny(&fmt.format));
3062                 req->data.startmedia_ip6.qualifier.precedence = htolel(127);
3063                 req->data.startmedia_ip6.qualifier.vad = htolel(0);
3064                 req->data.startmedia_ip6.qualifier.packets = htolel(0);
3065                 req->data.startmedia_ip6.qualifier.bitRate = htolel(0);
3066         }
3067
3068         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",
3069                 d->name, sub->callid, sub->callid, ast_inet_ntoa(dest.sin_addr), dest.sin_port, fmt.cur_ms, codec_ast2skinny(&fmt.format));
3070         transmit_response(d, req);
3071 }
3072
3073 static void transmit_activatecallplane(struct skinny_device *d, struct skinny_line *l)
3074 {
3075         struct skinny_req *req;
3076
3077         if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
3078                 return;
3079
3080         req->data.activatecallplane.lineInstance = htolel(l->instance);
3081
3082         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting ACTIVATE_CALL_PLANE_MESSAGE to %s, inst %d\n",
3083                 d->name, l->instance);
3084         transmit_response(d, req);
3085 }
3086
3087 static void transmit_callstate(struct skinny_device *d, int buttonInstance, unsigned callid, int state)
3088 {
3089         struct skinny_req *req;
3090
3091         if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE)))
3092                 return;
3093
3094         req->data.callstate.callState = htolel(state);
3095         req->data.callstate.lineInstance = htolel(buttonInstance);
3096         req->data.callstate.callReference = htolel(callid);
3097
3098         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CALL_STATE_MESSAGE to %s, state %s, inst %d, callid %d\n",
3099                 d->name, callstate2str(state), buttonInstance, callid);
3100         transmit_response(d, req);
3101 }
3102
3103 static void transmit_cfwdstate(struct skinny_device *d, struct skinny_line *l)
3104 {
3105         struct skinny_req *req;
3106         int anyon = 0;
3107
3108         if (!(req = req_alloc(sizeof(struct forward_stat_message), FORWARD_STAT_MESSAGE)))
3109                 return;
3110
3111         if (l->cfwdtype & SKINNY_CFWD_ALL) {
3112                 if (!ast_strlen_zero(l->call_forward_all)) {
3113                         ast_copy_string(req->data.forwardstat.fwdallnum, l->call_forward_all, sizeof(req->data.forwardstat.fwdallnum));
3114                         req->data.forwardstat.fwdall = htolel(1);
3115                         anyon++;
3116                 } else {
3117                         req->data.forwardstat.fwdall = htolel(0);
3118                 }
3119         }
3120         if (l->cfwdtype & SKINNY_CFWD_BUSY) {
3121                 if (!ast_strlen_zero(l->call_forward_busy)) {
3122                         ast_copy_string(req->data.forwardstat.fwdbusynum, l->call_forward_busy, sizeof(req->data.forwardstat.fwdbusynum));
3123                         req->data.forwardstat.fwdbusy = htolel(1);
3124                         anyon++;
3125                 } else {
3126                         req->data.forwardstat.fwdbusy = htolel(0);
3127                 }
3128         }
3129         if (l->cfwdtype & SKINNY_CFWD_NOANSWER) {
3130                 if (!ast_strlen_zero(l->call_forward_noanswer)) {
3131                         ast_copy_string(req->data.forwardstat.fwdnoanswernum, l->call_forward_noanswer, sizeof(req->data.forwardstat.fwdnoanswernum));
3132                         req->data.forwardstat.fwdnoanswer = htolel(1);
3133                         anyon++;
3134                 } else {
3135                         req->data.forwardstat.fwdnoanswer = htolel(0);
3136                 }
3137         }
3138         req->data.forwardstat.lineNumber = htolel(l->instance);
3139         if (anyon)
3140                 req->data.forwardstat.activeforward = htolel(7);
3141         else
3142                 req->data.forwardstat.activeforward = htolel(0);
3143
3144         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting FORWARD_STAT_MESSAGE to %s, inst %d, all %s, busy %s, noans %s, acitve %d\n",
3145                 d->name, l->instance, l->call_forward_all, l->call_forward_busy, l->call_forward_noanswer, anyon ? 7 : 0);
3146         transmit_response(d, req);
3147 }
3148
3149 static void transmit_speeddialstatres(struct skinny_device *d, struct skinny_speeddial *sd)
3150 {
3151         struct skinny_req *req;
3152
3153         if (!(req = req_alloc(sizeof(struct speed_dial_stat_res_message), SPEED_DIAL_STAT_RES_MESSAGE)))
3154                 return;
3155
3156         req->data.speeddialreq.speedDialNumber = htolel(sd->instance);
3157         ast_copy_string(req->data.speeddial.speedDialDirNumber, sd->exten, sizeof(req->data.speeddial.speedDialDirNumber));
3158         ast_copy_string(req->data.speeddial.speedDialDisplayName, sd->label, sizeof(req->data.speeddial.speedDialDisplayName));
3159
3160         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SPEED_DIAL_STAT_RES_MESSAGE to %s, inst %d, dir %s, display %s\n",
3161                 d->name, sd->instance, sd->exten, sd->label);
3162         transmit_response(d, req);
3163 }
3164
3165 //static void transmit_linestatres(struct skinny_device *d, struct skinny_line *l)
3166 static void transmit_linestatres(struct skinny_device *d, int instance)
3167 {
3168         struct skinny_req *req;
3169         struct skinny_line *l;
3170         struct skinny_speeddial *sd;
3171
3172         if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE)))
3173                 return;
3174
3175         if ((l = find_line_by_instance(d, instance))) {
3176                 req->data.linestat.lineNumber = letohl(l->instance);
3177                 memcpy(req->data.linestat.lineDirNumber, l->name, sizeof(req->data.linestat.lineDirNumber));
3178                 memcpy(req->data.linestat.lineDisplayName, l->label, sizeof(req->data.linestat.lineDisplayName));
3179         } else if ((sd = find_speeddial_by_instance(d, instance, 1))) {
3180                 req->data.linestat.lineNumber = letohl(sd->instance);
3181                 memcpy(req->data.linestat.lineDirNumber, sd->label, sizeof(req->data.linestat.lineDirNumber));
3182                 memcpy(req->data.linestat.lineDisplayName, sd->label, sizeof(req->data.linestat.lineDisplayName));
3183         }
3184
3185         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting LINE_STAT_RES_MESSAGE to %s, inst %d, num %s, label %s\n",
3186                 d->name, l->instance, req->data.linestat.lineDirNumber, req->data.linestat.lineDisplayName);
3187         transmit_response(d, req);
3188 }
3189
3190 static void transmit_definetimedate(struct skinny_device *d)
3191 {
3192         struct skinny_req *req;
3193         struct timeval now = ast_tvnow();
3194         struct ast_tm cmtime;
3195
3196         if (!(req = req_alloc(sizeof(struct definetimedate_message), DEFINETIMEDATE_MESSAGE)))
3197                 return;
3198
3199         ast_localtime(&now, &cmtime, NULL);
3200         req->data.definetimedate.year = htolel(cmtime.tm_year+1900);
3201         req->data.definetimedate.month = htolel(cmtime.tm_mon+1);
3202         req->data.definetimedate.dayofweek = htolel(cmtime.tm_wday);
3203         req->data.definetimedate.day = htolel(cmtime.tm_mday);
3204         req->data.definetimedate.hour = htolel(cmtime.tm_hour);
3205         req->data.definetimedate.minute = htolel(cmtime.tm_min);
3206         req->data.definetimedate.seconds = htolel(cmtime.tm_sec);
3207         req->data.definetimedate.milliseconds = htolel(cmtime.tm_usec / 1000);
3208         req->data.definetimedate.timestamp = htolel(now.tv_sec);
3209
3210         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DEFINETIMEDATE_MESSAGE to %s, date %d %d %d dow %d time %d:%d:%d.%d\n",
3211                 d->name, req->data.definetimedate.year, req->data.definetimedate.month, req->data.definetimedate.day, req->data.definetimedate.dayofweek,
3212                 req->data.definetimedate.hour, req->data.definetimedate.minute, req->data.definetimedate.seconds, req->data.definetimedate.milliseconds);
3213         transmit_response(d, req);
3214 }
3215
3216 static void transmit_versionres(struct skinny_device *d)
3217 {
3218         struct skinny_req *req;
3219         if (!(req = req_alloc(sizeof(struct version_res_message), VERSION_RES_MESSAGE)))
3220                 return;
3221
3222         ast_copy_string(req->data.version.version, d->version_id, sizeof(req->data.version.version));
3223
3224         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting VERSION_RES_MESSAGE to %s, version %s\n", d->name, d->version_id);
3225         transmit_response(d, req);
3226 }
3227
3228 static void transmit_serverres(struct skinny_device *d)
3229 {
3230         struct skinny_req *req;
3231         if (!(req = req_alloc(sizeof(struct server_res_message), SERVER_RES_MESSAGE)))
3232                 return;
3233
3234         memcpy(req->data.serverres.server[0].serverName, ourhost,
3235                         sizeof(req->data.serverres.server[0].serverName));
3236         req->data.serverres.serverListenPort[0] = htolel(ourport);
3237         req->data.serverres.serverIpAddr[0] = htolel(d->ourip.s_addr);
3238
3239         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SERVER_RES_MESSAGE to %s, srvname %s %s:%d\n",
3240                 d->name, ourhost, ast_inet_ntoa(d->ourip), ourport);
3241         transmit_response(d, req);
3242 }
3243
3244 static void transmit_softkeysetres(struct skinny_device *d)
3245 {
3246         struct skinny_req *req;
3247         int i;
3248         int x;
3249         int y;
3250         int keydefcount;
3251         const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
3252
3253         if (!(req = req_alloc(sizeof(struct soft_key_set_res_message), SOFT_KEY_SET_RES_MESSAGE)))
3254                 return;
3255
3256         SKINNY_DEBUG(DEBUG_TEMPLATE, 3, "Creating Softkey Template\n");
3257
3258         keydefcount = ARRAY_LEN(soft_key_default_definitions);
3259         req->data.softkeysets.softKeySetOffset = htolel(0);
3260         req->data.softkeysets.softKeySetCount = htolel(keydefcount);
3261         req->data.softkeysets.totalSoftKeySetCount = htolel(keydefcount);
3262         for (x = 0; x < keydefcount; x++) {
3263                 const uint8_t *defaults = softkeymode->defaults;
3264                 /* XXX I wanted to get the size of the array dynamically, but that wasn't wanting to work.
3265                    This will have to do for now. */
3266                 for (y = 0; y < softkeymode->count; y++) {
3267                         for (i = 0; i < (sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); i++) {
3268                                 if (defaults[y] == i+1) {
3269                                         req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyTemplateIndex[y] = (i+1);
3270                                         req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyInfoIndex[y] = htoles(i+301);
3271                                         SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "softKeySetDefinition : softKeyTemplateIndex: %d softKeyInfoIndex: %d\n",
3272                                                 i+1, i+301);
3273                                 }
3274                         }
3275                 }
3276                 softkeymode++;
3277         }
3278
3279         SKINNY_DEBUG(DEBUG_PACKET | DEBUG_TEMPLATE, 3, "Transmitting SOFT_KEY_SET_RES_MESSAGE to %s, template data\n",
3280                 d->name);
3281         transmit_response(d, req);
3282 }
3283
3284 static void transmit_softkeytemplateres(struct skinny_device *d)
3285 {
3286         struct skinny_req *req;
3287
3288         if (!(req = req_alloc(sizeof(struct soft_key_template_res_message), SOFT_KEY_TEMPLATE_RES_MESSAGE)))
3289                 return;
3290
3291         req->data.softkeytemplate.softKeyOffset = htolel(0);
3292         req->data.softkeytemplate.softKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
3293         req->data.softkeytemplate.totalSoftKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
3294         memcpy(req->data.softkeytemplate.softKeyTemplateDefinition,
3295                 soft_key_template_default,
3296                 sizeof(soft_key_template_default));
3297
3298         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SOFT_KEY_TEMPLATE_RES_MESSAGE to %s, offset 0, keycnt %d, totalkeycnt %d, template data\n",
3299                 d->name, req->data.softkeytemplate.softKeyCount, req->data.softkeytemplate.totalSoftKeyCount);
3300         transmit_response(d, req);
3301 }
3302
3303 static void transmit_reset(struct skinny_device *d, int fullrestart)
3304 {
3305         struct skinny_req *req;
3306
3307         if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE)))
3308                 return;
3309
3310         if (fullrestart)
3311                 req->data.reset.resetType = 2;
3312         else
3313                 req->data.reset.resetType = 1;
3314
3315         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting RESET_MESSAGE to %s, type %s\n",
3316                 d->name, (fullrestart) ? "Restarting" : "Resetting");
3317         transmit_response(d, req);
3318 }
3319
3320 static void transmit_keepaliveack(struct skinnysession *s)
3321 {
3322         struct skinny_req *req;
3323
3324         if (!(req = req_alloc(0, KEEP_ALIVE_ACK_MESSAGE)))
3325                 return;
3326
3327 #ifdef AST_DEVMODE
3328         {
3329         struct skinny_device *d = s->device;
3330         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting KEEP_ALIVE_ACK_MESSAGE to %s\n", (d ? d->name : "unregistered"));
3331         }
3332 #endif
3333         transmit_response_bysession(s, req);
3334 }
3335
3336 static void transmit_registerack(struct skinny_device *d)
3337 {
3338         struct skinny_req *req;
3339
3340         if (!(req = req_alloc(sizeof(struct register_ack_message), REGISTER_ACK_MESSAGE)))
3341                 return;
3342
3343         req->data.regack.res[0] = '0';
3344         req->data.regack.res[1] = '\0';
3345         req->data.regack.keepAlive = htolel(keep_alive);
3346         memcpy(req->data.regack.dateTemplate, date_format, sizeof(req->data.regack.dateTemplate));
3347         req->data.regack.res2[0] = '0';
3348         req->data.regack.res2[1] = '\0';
3349         req->data.regack.secondaryKeepAlive = htolel(keep_alive);
3350
3351 #ifdef AST_DEVMODE
3352         {
3353         short res = req->data.regack.res[0] << 8 | req->data.regack.res[1];
3354         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];
3355         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting REGISTER_ACK_MESSAGE to %s, keepalive %d, datetemplate %s, seckeepalive %d, res 0x%04x, res2 0x%08x\n",
3356                 d->name, keep_alive, date_format, keep_alive, res, res2);
3357         }
3358 #endif
3359
3360         transmit_response(d, req);
3361 }
3362
3363 static void transmit_capabilitiesreq(struct skinny_device *d)
3364 {
3365         struct skinny_req *req;
3366
3367         if (!(req = req_alloc(0, CAPABILITIES_REQ_MESSAGE)))
3368                 return;
3369
3370         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CAPABILITIES_REQ_MESSAGE to %s\n", d->name);
3371         transmit_response(d, req);
3372 }
3373
3374 static void transmit_backspace(struct skinny_device *d, int instance, unsigned callid)
3375 {
3376         struct skinny_req *req;
3377
3378         if (!(req = req_alloc(sizeof(struct bksp_req_message), BKSP_REQ_MESSAGE)))
3379                 return;
3380
3381         req->data.bkspmessage.instance = htolel(instance);
3382         req->data.bkspmessage.callreference = htolel(callid);
3383
3384         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting BKSP_REQ_MESSAGE to %s, inst %d, callid %d \n",
3385                 d->name, instance, callid);
3386         transmit_response(d, req);
3387 }
3388
3389 static void transmit_serviceurlstat(struct skinny_device *d, int instance)
3390 {
3391         struct skinny_req *req;
3392         struct skinny_serviceurl *surl;
3393
3394         if (!(req = req_alloc(sizeof(struct serviceurl_stat_message), SERVICEURL_STAT_MESSAGE)))
3395                 return;
3396
3397         AST_LIST_TRAVERSE(&d->serviceurls, surl, list) {
3398                 if (surl->instance == instance) {
3399                         break;
3400                 }
3401         }
3402
3403         if (surl) {
3404                 memcpy(req->data.serviceurlmessage.displayName, surl->displayName, sizeof(req->data.serviceurlmessage.displayName));
3405                 memcpy(req->data.serviceurlmessage.url, surl->url, sizeof(req->data.serviceurlmessage.url));
3406         }
3407         req->data.serviceurlmessage.instance = htolel(instance);
3408
3409         SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SERVICEURL_STAT_MESSAGE to %s, inst %d\n",
3410                 d->name, instance);
3411         transmit_response(d, req);
3412 }
3413
3414 static int skinny_extensionstate_cb(char *context, char *exten, struct ast_state_cb_info *info, void *data)
3415 {
3416         struct skinny_container *container = data;
3417         struct skinny_device *d = NULL;
3418         char hint[AST_MAX_EXTENSION];
3419         int state = info->exten_state;
3420
3421         /* only interested in device state here */
3422         if (info->reason != AST_HINT_UPDATE_DEVICE) {
3423                 return 0;
3424         }
3425
3426         if (container->type == SKINNY_SDCONTAINER) {
3427                 struct skinny_speeddial *sd = container->data;
3428                 d = sd->parent;
3429
3430                 SKINNY_DEBUG(DEBUG_HINT, 3, "Got hint %s on speeddial %s\n", ast_extension_state2str(state), sd->label);
3431
3432                 if (ast_get_hint(hint, sizeof(hint), NULL, 0, NULL, sd->context, sd->exten)) {
3433                         /* If they are not registered, we will override notification and show no availability */
3434                         if (ast_device_state(hint) == AST_DEVICE_UNAVAILABLE) {
3435                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_FLASH);
3436                                 transmit_callstate(d, sd->instance, 0, SKINNY_ONHOOK);
3437                                 return 0;
3438                         }
3439                         switch (state) {
3440                         case AST_EXTENSION_DEACTIVATED: /* Retry after a while */
3441                         case AST_EXTENSION_REMOVED:     /* Extension is gone */
3442                                 SKINNY_DEBUG(DEBUG_HINT, 3, "Extension state: Watcher for hint %s %s. Notify Device %s\n",
3443                                         exten, state == AST_EXTENSION_DEACTIVATED ? "deactivated" : "removed", d->name);
3444                                 sd->stateid = -1;
3445                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_OFF);
3446                                 transmit_callstate(d, sd->instance, 0, SKINNY_ONHOOK);
3447                                 break;
3448                         case AST_EXTENSION_RINGING:
3449                         case AST_EXTENSION_UNAVAILABLE:
3450                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_BLINK);
3451                                 transmit_callstate(d, sd->instance, 0, SKINNY_RINGIN);
3452                                 break;
3453                         case AST_EXTENSION_BUSY: /* callstate = SKINNY_BUSY wasn't wanting to work - I'll settle for this */
3454                         case AST_EXTENSION_INUSE:
3455                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_ON);
3456                                 transmit_callstate(d, sd->instance, 0, SKINNY_CALLREMOTEMULTILINE);
3457                                 break;
3458                         case AST_EXTENSION_ONHOLD:
3459                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_WINK);
3460                                 transmit_callstate(d, sd->instance, 0, SKINNY_HOLD);
3461                                 break;
3462                         case AST_EXTENSION_NOT_INUSE:
3463                         default:
3464                                 transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_OFF);
3465                                 transmit_callstate(d, sd->instance, 0, SKINNY_ONHOOK);
3466                                 break;
3467                         }
3468                 }
3469                 sd->laststate = state;
3470         } else if (container->type == SKINNY_SUBLINECONTAINER) {
3471                 struct skinny_subline *subline = container->data;
3472                 struct skinny_line *l = subline->line;
3473                 d = l->device;
3474
3475                 SKINNY_DEBUG(DEBUG_HINT, 3, "Got hint %s on subline %s (%s@%s)\n", ast_extension_state2str(state), subline->name, exten, context);
3476
3477                 subline->extenstate = state;
3478
3479                 if (subline->callid == 0) {
3480                         return 0;
3481                 }
3482
3483                 switch (state) {
3484                 case AST_EXTENSION_RINGING: /* Handled by normal ringin */
3485                         break;
3486                 case AST_EXTENSION_INUSE:
3487                         if (subline->sub && (subline->sub->substate == SKINNY_CONNECTED)) { /* Device has a real call */
3488                                 transmit_callstate(d, l->instance, subline->callid, SKINNY_CONNECTED);
3489                                 transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_CONNECTED, KEYMASK_ALL);
3490                                 send_displaypromptstatus(d, OCTAL_CONNECTED, "", 0, l->instance, subline->callid);
3491                         } else { /* Some other device has active call */
3492                                 transmit_callstate(d, l->instance, subline->callid, SKINNY_CALLREMOTEMULTILINE);
3493                                 transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_SLACONNECTEDNOTACTIVE, KEYMASK_ALL);
3494                                 send_displaypromptstatus(d, "In Use", "", 0, l->instance, subline->callid);
3495                         }
3496                         transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
3497                         transmit_ringer_mode(d, SKINNY_RING_OFF);
3498                         transmit_activatecallplane(d, l);
3499                         break;
3500                 case AST_EXTENSION_ONHOLD:
3501                         transmit_callstate(d, l->instance, subline->callid, SKINNY_HOLD);
3502                         transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_SLAHOLD, KEYMASK_ALL);
3503                         send_displaypromptstatus(d, "Hold", "", 0, l->instance, subline->callid);
3504                         transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
3505                         transmit_activatecallplane(d, l);
3506                         break;
3507                 case AST_EXTENSION_NOT_INUSE:
3508                         transmit_callstate(d, l->instance, subline->callid, SKINNY_ONHOOK);
3509                         transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_ONHOOK, KEYMASK_ALL);
3510                         transmit_clearpromptmessage(d, l->instance, subline->callid);
3511                         transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
3512                         transmit_activatecallplane(d, l);
3513                         subline->callid = 0;
3514                         break;
3515                 default:
3516                         ast_log(LOG_WARNING, "AST_EXTENSION_STATE %s not configured\n", ast_extension_state2str(state));
3517                 }
3518         } else {
3519                 ast_log(LOG_WARNING, "Invalid data supplied to skinny_extensionstate_cb\n");
3520         }
3521
3522         return 0;
3523 }
3524
3525 static void update_connectedline(struct skinny_subchannel *sub, const void *data, size_t datalen)
3526 {
3527         struct ast_channel *c = sub->owner;
3528         struct skinny_line *l = sub->line;
3529         struct skinny_device *d = l->device;
3530
3531         if (!d->session) {
3532                 return;
3533         }
3534
3535         if (sub->calldirection == SKINNY_OUTGOING && !sub->origtonum) {
3536                 /* Do not set origtonum before here or origtoname won't be set */
3537                 sub->origtonum = ast_strdup(sub->exten);
3538                 if (ast_channel_connected(c)->id.name.valid) {
3539                         sub->origtoname = ast_strdup(ast_channel_connected(c)->id.name.str);
3540                 }
3541         }
3542
3543         if (!ast_channel_caller(c)->id.number.valid
3544                 || ast_strlen_zero(ast_channel_caller(c)->id.number.str)
3545                 || !ast_channel_connected(c)->id.number.valid
3546                 || ast_strlen_zero(ast_channel_connected(c)->id.number.str))
3547                 return;
3548
3549         SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %d - Updating\n", sub->callid);
3550
3551         send_callinfo(sub);
3552 }
3553
3554 static void mwi_event_cb(void *userdata, struct stasis_subscription *sub, struct stasis_message *msg)
3555 {
3556         struct skinny_line *l = userdata;
3557         struct skinny_device *d = l->device;
3558         struct skinny_line *l2;
3559         int dev_msgs = 0;
3560
3561         if (!d || !d->session) {
3562                 return;
3563         }
3564
3565         if (msg && ast_mwi_state_type() == stasis_message_type(msg)) {
3566                 struct ast_mwi_state *mwi_state = stasis_message_data(msg);
3567                 l->newmsgs = mwi_state->new_msgs;
3568         }
3569
3570         if (l->newmsgs) {
3571                 transmit_lamp_indication(d, STIMULUS_VOICEMAIL, l->instance, l->mwiblink?SKINNY_LAMP_BLINK:SKINNY_LAMP_ON);
3572         } else {
3573                 transmit_lamp_indication(d, STIMULUS_VOICEMAIL, l->instance, SKINNY_LAMP_OFF);
3574         }
3575
3576         /* find out wether the device lamp should be on or off */
3577         AST_LIST_TRAVERSE(&d->lines, l2, list) {
3578                 if (l2->newmsgs) {
3579                         dev_msgs++;
3580                 }
3581         }
3582
3583         if (dev_msgs) {
3584                 transmit_lamp_indication(d, STIMULUS_VOICEMAIL, 0, d->mwiblink?SKINNY_LAMP_BLINK:SKINNY_LAMP_ON);
3585         } else {
3586                 transmit_lamp_indication(d, STIMULUS_VOICEMAIL, 0, SKINNY_LAMP_OFF);
3587         }
3588         ast_verb(3, "Skinny mwi_event_cb found %d new messages\n", l->newmsgs);
3589 }
3590
3591 /* I do not believe skinny can deal with video.
3592    Anyone know differently? */
3593 /* Yes, it can.  Currently 7985 and Cisco VT Advantage do video. */
3594 static enum ast_rtp_glue_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp_instance **instance)
3595 {
3596         struct skinny_subchannel *sub = NULL;
3597
3598         if (!(sub = ast_channel_tech_pvt(c)) || !(sub->vrtp))
3599                 return AST_RTP_GLUE_RESULT_FORBID;
3600
3601         ao2_ref(sub->vrtp, +1);
3602         *instance = sub->vrtp;
3603
3604         return AST_RTP_GLUE_RESULT_REMOTE;
3605 }
3606
3607 static enum ast_rtp_glue_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp_instance **instance)
3608 {
3609         struct skinny_subchannel *sub = NULL;
3610         struct skinny_line *l;
3611         enum ast_rtp_glue_result res = AST_RTP_GLUE_RESULT_REMOTE;
3612
3613         SKINNY_DEBUG(DEBUG_AUDIO, 4, "skinny_get_rtp_peer() Channel = %s\n", ast_channel_name(c));
3614
3615         if (!(sub = ast_channel_tech_pvt(c)))
3616                 return AST_RTP_GLUE_RESULT_FORBID;
3617
3618         ast_mutex_lock(&sub->lock);
3619
3620         if (!(sub->rtp)){
3621                 ast_mutex_unlock(&sub->lock);
3622                 return AST_RTP_GLUE_RESULT_FORBID;
3623         }
3624
3625         ao2_ref(sub->rtp, +1);
3626         *instance = sub->rtp;
3627
3628         l = sub->line;
3629
3630         if (!l->directmedia || l->nat){
3631                 res = AST_RTP_GLUE_RESULT_LOCAL;
3632                 SKINNY_DEBUG(DEBUG_AUDIO, 4, "skinny_get_rtp_peer() Using AST_RTP_GLUE_RESULT_LOCAL \n");
3633         }
3634
3635         ast_mutex_unlock(&sub->lock);
3636
3637         return res;
3638
3639 }
3640
3641 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)
3642 {
3643         struct skinny_subchannel *sub;
3644         struct skinny_line *l;
3645         struct skinny_device *d;
3646         struct ast_format_list fmt;
3647         struct sockaddr_in us = { 0, };
3648         struct sockaddr_in them = { 0, };
3649         struct ast_sockaddr them_tmp;
3650         struct ast_sockaddr us_tmp;
3651
3652         sub = ast_channel_tech_pvt(c);
3653
3654         if (ast_channel_state(c) != AST_STATE_UP)
3655                 return 0;
3656
3657         if (!sub) {
3658                 return -1;
3659         }
3660
3661         l = sub->line;
3662         d = l->device;
3663
3664         if (rtp){
3665                 struct ast_format tmpfmt;
3666                 ast_rtp_instance_get_remote_address(rtp, &them_tmp);
3667                 ast_sockaddr_to_sin(&them_tmp, &them);
3668
3669                 /* Shutdown any early-media or previous media on re-invite */
3670                 transmit_stopmediatransmission(d, sub);
3671
3672                 SKINNY_DEBUG(DEBUG_AUDIO, 4, "Peerip = %s:%d\n", ast_inet_ntoa(them.sin_addr), ntohs(them.sin_port));
3673
3674                 ast_best_codec(l->cap, &tmpfmt);
3675                 fmt = ast_codec_pref_getsize(&l->prefs, &tmpfmt);
3676
3677                 SKINNY_DEBUG(DEBUG_AUDIO, 4, "Setting payloadType to '%s' (%d ms)\n", ast_getformatname(&fmt.format), fmt.cur_ms);
3678
3679                 if (!(l->directmedia) || (l->nat)){
3680                         ast_rtp_instance_get_local_address(rtp, &us_tmp);
3681                         ast_sockaddr_to_sin(&us_tmp, &us);
3682                         us.sin_addr.s_addr = us.sin_addr.s_addr ? us.sin_addr.s_addr : d->ourip.s_addr;
3683                         transmit_startmediatransmission(d, sub, us, fmt);
3684                 } else {
3685                         transmit_startmediatransmission(d, sub, them, fmt);
3686                 }
3687
3688                 return 0;
3689         }
3690         /* Need a return here to break the bridge */
3691         return 0;
3692 }
3693
3694 static struct ast_rtp_glue skinny_rtp_glue = {
3695         .type = "Skinny",
3696         .get_rtp_info = skinny_get_rtp_peer,
3697         .get_vrtp_info = skinny_get_vrtp_peer,
3698         .update_peer = skinny_set_rtp_peer,
3699 };
3700
3701 #ifdef AST_DEVMODE
3702 static char *skinny_debugs(void)
3703 {
3704         char *ptr;
3705         int posn = 0;
3706
3707         ptr = dbgcli_buf;
3708         strncpy(ptr, "\0", 1);
3709         if (skinnydebug & DEBUG_GENERAL) {
3710                 strncpy(ptr, "general ", 8);
3711                 posn += 8;
3712                 ptr += 8;
3713         }
3714         if (skinnydebug & DEBUG_SUB) {
3715                 strncpy(ptr, "sub ", 4);
3716                 posn += 4;
3717                 ptr += 4;
3718         }
3719         if (skinnydebug & DEBUG_AUDIO) {
3720                 strncpy(ptr, "audio ", 6);
3721                 posn += 6;
3722                 ptr += 6;
3723         }
3724         if (skinnydebug & DEBUG_PACKET) {
3725                 strncpy(ptr, "packet ", 7);
3726                 posn += 7;
3727                 ptr += 7;
3728         }
3729         if (skinnydebug & DEBUG_LOCK) {
3730                 strncpy(ptr, "lock ", 5);
3731                 posn += 5;
3732                 ptr += 5;
3733         }
3734         if (skinnydebug & DEBUG_TEMPLATE) {
3735                 strncpy(ptr, "template ", 9);
3736                 posn += 9;
3737                 ptr += 9;
3738         }
3739         if (skinnydebug & DEBUG_THREAD) {
3740                 strncpy(ptr, "thread ", 7);
3741                 posn += 7;
3742                 ptr += 7;
3743         }
3744         if (skinnydebug & DEBUG_HINT) {
3745                 strncpy(ptr, "hint ", 5);
3746                 posn += 5;
3747                 ptr += 5;
3748         }
3749         if (skinnydebug & DEBUG_KEEPALIVE) {
3750                 strncpy(ptr, "keepalive ", 10);
3751                 posn += 10;
3752                 ptr += 10;
3753         }
3754         if (posn > 0) {
3755                 strncpy(--ptr, "\0", 1);
3756         }
3757         return dbgcli_buf;
3758 }
3759
3760 static char *complete_skinny_debug(const char *line, const char *word, int pos, int state)
3761 {
3762         const char *debugOpts[]={ "all","audio","hint","keepalive","lock","off","packet","show","sub","template","thread",NULL };
3763         char *wordptr = (char *)word;
3764         char buf[32];
3765         char *bufptr = buf;
3766         int buflen = sizeof(buf);
3767         int wordlen;
3768         int which = 0;
3769         int i = 0;
3770
3771         if (*word == '+' || *word == '-' || *word == '!') {
3772                 *bufptr = *word;
3773                 wordptr++;
3774                 bufptr++;
3775                 buflen--;
3776         }
3777         wordlen = strlen(wordptr);
3778
3779         while (debugOpts[i]) {
3780                 if (!strncasecmp(wordptr, debugOpts[i], wordlen) && ++which > state) {
3781                         ast_copy_string(bufptr, debugOpts[i], buflen);
3782                         return ast_strdup(buf);
3783                 }
3784                 i++;
3785         }
3786
3787         return NULL;
3788 }
3789
3790 static char *handle_skinny_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
3791 {
3792         int i;
3793         int result = 0;
3794         const char *arg;
3795         int bitmask;
3796         int negate;
3797
3798         switch (cmd) {