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