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[linphone] / console / commands.c
1 /****************************************************************************
2  *
3  *  $Id: commands.c,v 1.39 2008/07/03 15:08:34 smorlat Exp $
4  *
5  *  Copyright (C) 2006-2009  Sandro Santilli <strk@keybit.net>
6  *  Copyright (C) 2004  Simon MORLAT <simon.morlat@linphone.org>
7  *
8 ****************************************************************************
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version 2
13  * of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
23  *
24  ****************************************************************************/
25
26 #include <string.h>
27 #include <stdio.h>
28 #include <stdlib.h>
29 #ifndef _WIN32_WCE
30 #include <errno.h>
31 #include <unistd.h>
32 #endif /*_WIN32_WCE*/
33 #include <limits.h>
34 #include <ctype.h>
35 #include <linphonecore.h>
36 #include "linphonec.h"
37 #include "lpconfig.h"
38
39 #ifndef WIN32
40 #include <sys/wait.h>
41 #endif
42
43 #define AUDIO 0
44 #define VIDEO 1
45
46 /***************************************************************************
47  *
48  *  Forward declarations 
49  *
50  ***************************************************************************/
51
52 extern char *lpc_strip_blanks(char *input);
53
54 /* Command handlers */
55 static int lpc_cmd_help(LinphoneCore *, char *);
56 static int lpc_cmd_proxy(LinphoneCore *, char *);
57 static int lpc_cmd_call(LinphoneCore *, char *);
58 static int lpc_cmd_calls(LinphoneCore *, char *);
59 static int lpc_cmd_chat(LinphoneCore *, char *);
60 static int lpc_cmd_answer(LinphoneCore *, char *);
61 static int lpc_cmd_autoanswer(LinphoneCore *, char *);
62 static int lpc_cmd_terminate(LinphoneCore *, char *);
63 static int lpc_cmd_redirect(LinphoneCore *, char *);
64 static int lpc_cmd_call_logs(LinphoneCore *, char *);
65 static int lpc_cmd_ipv6(LinphoneCore *, char *);
66 static int lpc_cmd_transfer(LinphoneCore *, char *);
67 static int lpc_cmd_quit(LinphoneCore *, char *);
68 static int lpc_cmd_nat(LinphoneCore *, char *);
69 static int lpc_cmd_stun(LinphoneCore *, char *);
70 static int lpc_cmd_firewall(LinphoneCore *, char *);
71 static int lpc_cmd_friend(LinphoneCore *, char*);
72 static int lpc_cmd_soundcard(LinphoneCore *, char *);
73 static int lpc_cmd_webcam(LinphoneCore *, char *);
74 static int lpc_cmd_staticpic(LinphoneCore *, char *);
75 static int lpc_cmd_play(LinphoneCore *, char *);
76 static int lpc_cmd_record(LinphoneCore *, char *);
77 static int lpc_cmd_register(LinphoneCore *, char *);
78 static int lpc_cmd_unregister(LinphoneCore *, char *);
79 static int lpc_cmd_duration(LinphoneCore *lc, char *args);
80 static int lpc_cmd_status(LinphoneCore *lc, char *args);
81 static int lpc_cmd_ports(LinphoneCore *lc, char *args);
82 static int lpc_cmd_param(LinphoneCore *lc, char *args);
83 static int lpc_cmd_speak(LinphoneCore *lc, char *args);
84 static int lpc_cmd_acodec(LinphoneCore *lc, char *args);
85 static int lpc_cmd_vcodec(LinphoneCore *lc, char *args);
86 static int lpc_cmd_codec(int type, LinphoneCore *lc, char *args);
87 static int lpc_cmd_echocancellation(LinphoneCore *lc, char *args);
88 static int lpc_cmd_echolimiter(LinphoneCore *lc, char *args);
89 static int lpc_cmd_pause(LinphoneCore *lc, char *args);
90 static int lpc_cmd_resume(LinphoneCore *lc, char *args);
91 static int lpc_cmd_mute_mic(LinphoneCore *lc, char *args);
92 static int lpc_cmd_unmute_mic(LinphoneCore *lc, char *args);
93 static int lpc_cmd_playback_gain(LinphoneCore *lc, char *args);
94 static int lpc_cmd_rtp_no_xmit_on_audio_mute(LinphoneCore *lc, char *args);
95 #ifdef VIDEO_ENABLED
96 static int lpc_cmd_camera(LinphoneCore *lc, char *args);
97 static int lpc_cmd_video_window(LinphoneCore *lc, char *args);
98 static int lpc_cmd_preview_window(LinphoneCore *lc, char *args);
99 static int lpc_cmd_snapshot(LinphoneCore *lc, char *args);
100 static int lpc_cmd_vfureq(LinphoneCore *lc, char *arg);
101 #endif
102 static int lpc_cmd_states(LinphoneCore *lc, char *args);
103 static int lpc_cmd_identify(LinphoneCore *lc, char *args);
104 static int lpc_cmd_ringback(LinphoneCore *lc, char *args);
105 static int lpc_cmd_conference(LinphoneCore *lc, char *args);
106 static int lpc_cmd_zrtp_verified(LinphoneCore *lc, char *args);
107 static int lpc_cmd_zrtp_unverified(LinphoneCore *lc, char *args);
108
109 /* Command handler helpers */
110 static void linphonec_proxy_add(LinphoneCore *lc);
111 static void linphonec_proxy_display(LinphoneProxyConfig *lc);
112 static void linphonec_proxy_list(LinphoneCore *lc);
113 static void linphonec_proxy_remove(LinphoneCore *lc, int index);
114 static  int linphonec_proxy_use(LinphoneCore *lc, int index);
115 static void linphonec_proxy_show(LinphoneCore *lc,int index);
116 static void linphonec_friend_display(LinphoneFriend *fr);
117 static int linphonec_friend_list(LinphoneCore *lc, char *arg);
118 static void linphonec_display_command_help(LPC_COMMAND *cmd);
119 static int linphonec_friend_call(LinphoneCore *lc, unsigned int num);
120 #ifndef WIN32
121 static int linphonec_friend_add(LinphoneCore *lc, const char *name, const char *addr);
122 #endif
123 static int linphonec_friend_delete(LinphoneCore *lc, int num);
124 static int linphonec_friend_delete(LinphoneCore *lc, int num);
125 static void linphonec_codec_list(int type, LinphoneCore *lc);
126 static void linphonec_codec_enable(int type, LinphoneCore *lc, int index);
127 static void linphonec_codec_disable(int type, LinphoneCore *lc, int index);
128 static void lpc_display_call_states(LinphoneCore *lc);
129
130 /* Command table management */
131 static LPC_COMMAND *lpc_find_command(const char *name);
132
133 void linphonec_out(const char *fmt,...);
134
135 VideoParams lpc_video_params={-1,-1,-1,-1,0,TRUE};
136 VideoParams lpc_preview_params={-1,-1,-1,-1,0,TRUE};
137
138 /***************************************************************************
139  *
140  *  Global variables
141  *
142  ***************************************************************************/
143
144 /*
145  * Commands table.
146  */
147 static LPC_COMMAND commands[] = {
148         { "help", lpc_cmd_help, "Print commands help.",
149                 "'help <command>'\t: displays specific help for command.\n"
150                 "'help advanced'\t: shows advanced commands.\n"
151         },
152         { "call", lpc_cmd_call, "Call a SIP uri or number",
153 #ifdef VIDEO_ENABLED
154                 "'call <sip-url or number>  [options]' \t: initiate a call to the specified destination.\n"
155                 "Options can be:\n"
156                 "--audio-only : initiate the call without video.\n"
157                 "--early-media : sends audio and video stream immediately when remote proposes early media.\n"
158 #else
159                 "'call <sip-url or number>' \t: initiate a call to the specified destination.\n"
160 #endif
161                 },
162         { "calls", lpc_cmd_calls, "Show all the current calls with their id and status.",
163                 NULL
164                 },
165         { "chat", lpc_cmd_chat, "Chat with a SIP uri",
166                 "'chat <sip-url> \"message\"' "
167                 ": send a chat message \"message\" to the specified destination."
168                 },
169         { "terminate", lpc_cmd_terminate, "Terminate a call",
170                 "'terminate' : Terminate the current call\n"
171                 "'terminate <call id>' : Terminate the call with supplied id\n"
172                 "'terminate <all>' : Terminate all the current calls\n"
173                 },
174         { "answer", lpc_cmd_answer, "Answer a call",
175                 "'answer' : Answer the current incoming call\n"
176                 "'answer <call id>' : Answer the call with given id\n"
177         },
178         { "pause", lpc_cmd_pause, "pause a call",
179                 "'pause' : pause the current call\n"},
180         { "resume", lpc_cmd_resume, "resume a call",
181                 "'resume' : resume the unique call\n"
182                 "'resume <call id>' : hold off the call with given id\n"},
183         { "transfer", lpc_cmd_transfer,
184                 "Transfer a call to a specified destination.",
185                 "'transfer <sip-uri>' : transfers the current active call to the destination sip-uri\n"
186                 "'transfer <call id> <sip-uri>': transfers the call with 'id' to the destination sip-uri\n"
187                 "'transfer <call id1> --to-call <call id2>': transfers the call with 'id1' to the destination of call 'id2' (attended transfer)\n"
188         },
189         { "conference", lpc_cmd_conference, "Create and manage an audio conference.",
190                 "'conference add <call id> : join the call with id 'call id' into the audio conference."
191                 "'conference rm <call id> : remove the call with id 'call id' from the audio conference."
192         },
193         { "mute", lpc_cmd_mute_mic, 
194           "Mute microphone and suspend voice transmission."},
195 #ifdef VIDEO_ENABLED
196         { "camera", lpc_cmd_camera, "Send camera output for current call.",
197                 "'camera on'\t: allow sending of local camera video to remote end.\n"
198                 "'camera off'\t: disable sending of local camera's video to remote end.\n"},
199 #endif
200         { "unmute", lpc_cmd_unmute_mic, 
201                   "Unmute microphone and resume voice transmission."},
202         { "playbackgain", lpc_cmd_playback_gain, 
203                   "Adjust playback gain."},
204         { "duration", lpc_cmd_duration, "Print duration in seconds of the last call.", NULL },
205         
206         { "autoanswer", lpc_cmd_autoanswer, "Show/set auto-answer mode",
207                 "'autoanswer'       \t: show current autoanswer mode\n"
208                 "'autoanswer enable'\t: enable autoanswer mode\n"
209                 "'autoanswer disable'\t: disable autoanswer modeĀ \n"},
210         { "proxy", lpc_cmd_proxy, "Manage proxies",
211                 "'proxy list' : list all proxy setups.\n"
212                 "'proxy add' : add a new proxy setup.\n"
213                 "'proxy remove <index>' : remove proxy setup with number index.\n"
214                 "'proxy use <index>' : use proxy with number index as default proxy.\n"
215                 "'proxy unuse' : don't use a default proxy.\n"
216                 "'proxy show <index>' : show configuration and status of the proxy numbered by index.\n"
217                 "'proxy show default' : show configuration and status of the default proxy.\n"
218         },
219         { "soundcard", lpc_cmd_soundcard, "Manage soundcards",
220                 "'soundcard list' : list all sound devices.\n"
221                 "'soundcard show' : show current sound devices configuration.\n"
222                 "'soundcard use <index>' : select a sound device.\n"
223                 "'soundcard use files' : use .wav files instead of soundcard\n"
224         },
225         { "webcam", lpc_cmd_webcam, "Manage webcams",
226                 "'webcam list' : list all known devices.\n"
227                 "'webcam use <index>' : select a video device.\n"
228         },
229         { "ipv6", lpc_cmd_ipv6, "Use IPV6",
230                 "'ipv6 status' : show ipv6 usage status.\n"
231                 "'ipv6 enable' : enable the use of the ipv6 network.\n"
232                 "'ipv6 disable' : do not use ipv6 network."
233         },
234         { "nat", lpc_cmd_nat, "Set nat address",
235                 "'nat'        : show nat settings.\n"
236                 "'nat <addr>' : set nat address.\n"
237         },
238         { "stun", lpc_cmd_stun, "Set stun server address",
239                 "'stun'        : show stun settings.\n"
240                 "'stun <addr>' : set stun server address.\n"
241         },
242         { "firewall", lpc_cmd_firewall, "Set firewall policy",
243                 "'firewall'        : show current firewall policy.\n"
244                 "'firewall none'   : use direct connection.\n"
245                 "'firewall nat'    : use nat address given with the 'nat' command.\n"
246                 "'firewall stun'   : use stun server given with the 'stun' command.\n"
247         },
248         { "call-logs", lpc_cmd_call_logs, "Calls history", NULL },
249         { "friend", lpc_cmd_friend, "Manage friends",
250                 "'friend list [<pattern>]'    : list friends.\n"
251                 "'friend call <index>'        : call a friend.\n"
252                 "'friend add <name> <addr>'   : add friend, <name> must be quoted to include\n"
253             "                               spaces, <addr> has \"sip:\" added if it isn't\n"
254             "                               there.  Don't use '<' '>' around <addr>.\n"
255                 "'friend delete <index>'      : remove friend, 'all' removes all\n"
256         },
257         { "play", lpc_cmd_play, "play a wav file",
258                 "This command has two roles:\n"
259                 "Plays a file instead of capturing from soundcard - only available in file mode (see 'help soundcard')\n"
260                 "Specifies a wav file to be played to play music to far end when putting it on hold (pause)\n"
261                 "'play <wav file>'    : play a wav file."
262         },
263         { "record", lpc_cmd_record, "record to a wav file",
264                 "This feature is available only in file mode (see 'help soundcard')\n"
265                 "'record <wav file>'    : record into wav file."
266         },
267         { "quit", lpc_cmd_quit, "Exit linphonec", NULL },
268         { (char *)NULL, (lpc_cmd_handler)NULL, (char *)NULL, (char *)NULL }
269 };
270
271
272 static LPC_COMMAND advanced_commands[] = {
273          { "codec", lpc_cmd_acodec, "Audio codec configuration",
274             "'codec list' : list audio codecs\n"
275             "'codec enable <index>' : enable available audio codec\n"
276             "'codec disable <index>' : disable audio codec" },
277     { "vcodec", lpc_cmd_vcodec, "Video codec configuration",
278             "'vcodec list' : list video codecs\n"
279             "'vcodec enable <index>' : enable available video codec\n"
280             "'vcodec disable <index>' : disable video codec" },
281         { "ec", lpc_cmd_echocancellation, "Echo cancellation",
282             "'ec on [<delay>] [<tail>] [<framesize>]' : turn EC on with given delay, tail length and framesize\n"
283             "'ec off' : turn echo cancellation (EC) off\n"
284             "'ec show' : show EC status" },
285         { "el", lpc_cmd_echolimiter, "Echo limiter",
286             "'el on turns on echo limiter (automatic half duplex, for cases where echo canceller cannot work)\n"
287             "'el off' : turn echo limiter off\n"
288             "'el show' : show echo limiter status" },
289         { "nortp-on-audio-mute", lpc_cmd_rtp_no_xmit_on_audio_mute,
290                   "Set the rtp_no_xmit_on_audio_mute configuration parameter",
291                   "   If set to 1 then rtp transmission will be muted when\n"
292                   "   audio is muted , otherwise rtp is always sent."}, 
293 #ifdef VIDEO_ENABLED
294         { "vwindow", lpc_cmd_video_window, "Control video display window",
295                 "'vwindow show': shows video window\n"
296                 "'vwindow hide': hides video window\n"
297                 "'vwindow pos <x> <y>': Moves video window to x,y pixel coordinates\n"
298                 "'vwindow size <width> <height>': Resizes video window\n"
299                 "'vwindow id <window id>': embeds video display into supplied window id."
300         },
301         { "pwindow", lpc_cmd_preview_window, "Control local camera video display (preview window)",
302                 "'pwindow show': shows the local camera video display\n"
303                 "'pwindow hide': hides the local camera video display\n"
304                 "'pwindow pos <x> <y>': Moves preview window to x,y pixel coordinates\n"
305                 "'pwindow size <width> <height>': Resizes preview window\n"
306                 "'pwindow id <window id>': embeds preview display into supplied window id.\n"
307                 "'pwindow integrated': integrate preview display within the video window of current call.\n"
308                 "'pwindow standalone': use standalone window for preview display."
309         },
310         { "snapshot", lpc_cmd_snapshot, "Take a snapshot of currently received video stream",
311                 "'snapshot <file path>': take a snapshot and records it in jpeg format into the supplied path\n"
312         },
313         { "vfureq", lpc_cmd_vfureq, "Request the other side to send VFU for the current call"},
314 #endif
315         { "states", lpc_cmd_states, "Show internal states of liblinphone, registrations and calls, according to linphonecore.h definitions",
316                 "'states global': shows global state of liblinphone \n"
317                 "'states calls': shows state of calls\n"
318                 "'states proxies': shows state of proxy configurations"
319         },
320         { "register", lpc_cmd_register, "Register in one line to a proxy" , "register <sip identity> <sip proxy> <password>"},
321         { "unregister", lpc_cmd_unregister, "Unregister from default proxy", NULL       },
322         { "status", lpc_cmd_status, "Print various status information", 
323                         "'status register'  \t: print status concerning registration\n"
324                         "'status autoanswer'\t: tell whether autoanswer mode is enabled\n"
325                         "'status hook'      \t: print hook status\n" },
326         { "ports", lpc_cmd_ports, "Network ports configuration", 
327                         "'ports'  \t: prints current used ports.\n"
328                         "'ports sip <port number>'\t: Sets the sip port.\n" },
329         { "param", lpc_cmd_param, "parameter set or read as normally given in .linphonerc",
330                         "'param <section> <parameter> [<value>]'  \t: reads [sets] given parameter.\n"
331                         "NOTES: - changes may become effective after (re)establishing a sip connection.\n"
332                         "       - upon exit, .linphonerc will reflect the updated state.\n" },
333         { "speak", lpc_cmd_speak, "Speak a sentence using espeak TTS engine",
334                         "This feature is available only in file mode. (see 'help soundcard')\n"
335                         "'speak <voice name> <sentence>'        : speak a text using the specified espeak voice.\n"
336                         "Example for english voice: 'speak default Hello my friend !'"
337         },
338         { "staticpic", lpc_cmd_staticpic, "Manage static pictures when nowebcam",
339                 "'staticpic set' : Set path to picture that should be used.\n"
340                 "'staticpic fps' : Get/set frames per seconds for picture emission.\n"
341         },
342         { "identify", lpc_cmd_identify, "Returns the user-agent string of far end",
343                 "'identify' \t: returns remote user-agent string for current call.\n"
344                 "'identify <id>' \t: returns remote user-agent string for call with supplied id.\n"
345         },
346         { "ringback", lpc_cmd_ringback, "Specifies a ringback tone to be played to remote end during incoming calls",
347                 "'ringback <path of mono .wav file>'\t: Specifies a ringback tone to be played to remote end during incoming calls\n"
348                 "'ringback disable'\t: Disable playing of ringback tone to callers\n"
349         },
350         { "redirect", lpc_cmd_redirect, "Redirect an incoming call",
351                 "'redirect <redirect-uri>'\t: Redirect all pending incoming calls to the <redirect-uri>\n"
352         },
353         { "zrtp-set-verified", lpc_cmd_zrtp_verified,"Set ZRTP SAS verified.",
354                 "'Set ZRTP SAS verified'\n"
355         },
356         { "zrtp-set-unverified", lpc_cmd_zrtp_unverified,"Set ZRTP SAS not verified.",
357                 "'Set ZRTP SAS not verified'\n"
358         },
359         {       NULL,NULL,NULL,NULL}
360 };
361
362
363
364 /***************************************************************************
365  *
366  *  Public interface 
367  *
368  ***************************************************************************/
369
370 /*
371  * Main command dispatcher.
372  * WARNING: modifies second argument!
373  *
374  * Always return 1 currently.
375  */
376 int
377 linphonec_parse_command_line(LinphoneCore *lc, char *cl)
378 {
379         char *ptr=cl;
380         char *args=NULL;
381         LPC_COMMAND *cmd;
382
383         /* Isolate first word and args */
384         while(*ptr && !isspace(*ptr)) ++ptr;
385         if (*ptr)
386         {
387                 *ptr='\0';
388                 /* set args to first nonblank */
389                 args=ptr+1;
390                 while(*args && isspace(*args)) ++args;
391         }
392
393         /* Handle DTMF */
394         if ( isdigit(*cl) || *cl == '#' || *cl == '*' )
395         {
396                 while ( isdigit(*cl) || *cl == '#' || *cl == '*' )
397                 {
398                         linphone_core_send_dtmf(lc, *cl);
399                         linphone_core_play_dtmf (lc,*cl,100);
400                         ms_sleep(1); // be nice
401                         ++cl;
402                 }
403
404                 // discard spurious trailing chars
405                 return 1;
406         }
407
408         /* Handle other kind of commands */
409         cmd=lpc_find_command(cl);
410         if ( !cmd )
411         {
412                 linphonec_out("'%s': Cannot understand this.\n", cl);
413                 return 1;
414         }
415
416         if ( ! cmd->func(lc, args) )
417         {
418                 linphonec_out("Syntax error.\n");
419                 linphonec_display_command_help(cmd);
420         }
421
422         return 1;
423 }
424
425 /*
426  * Generator function for command completion.
427  * STATE let us know whether to start from scratch;
428  * without any state (STATE==0), then we start at the
429  * top of the list.
430  */
431 char *
432 linphonec_command_generator(const char *text, int state)
433 {
434         static int index, len, adv;
435         char *name;
436
437         if ( ! state )
438         {
439                 index=0;
440                 adv=0;
441                 len=strlen(text);
442         }
443         /*
444          * Return the next name which partially matches
445          * from the commands list
446          */
447         if (adv==0){
448                 while ((name=commands[index].name))
449                 {
450                         ++index; /* so next call get next command */
451
452                         if (strncmp(name, text, len) == 0)
453                         {
454                                 return ortp_strdup(name);
455                         }
456                 }
457                 adv=1;
458                 index=0;
459         }
460         if (adv==1){
461                 while ((name=advanced_commands[index].name))
462                 {
463                         ++index; /* so next call get next command */
464
465                         if (strncmp(name, text, len) == 0)
466                         {
467                                 return ortp_strdup(name);
468                         }
469                 }
470         }
471         return NULL;
472 }
473
474
475 /***************************************************************************
476  *
477  *  Command handlers 
478  *
479  ***************************************************************************/
480
481 static int
482 lpc_cmd_help(LinphoneCore *lc, char *arg)
483 {
484         int i=0;
485         LPC_COMMAND *cmd;
486
487         if (!arg || !*arg)
488         {
489                 linphonec_out("Commands are:\n");
490                 linphonec_out("---------------------------\n");
491
492                 while (commands[i].help)
493                 {
494                         linphonec_out("%10.10s\t%s\n", commands[i].name,
495                                 commands[i].help);
496                         i++;
497                 }
498                 
499                 linphonec_out("---------------------------\n");
500                 linphonec_out("Type 'help <command>' for more details or\n");
501                 linphonec_out("     'help advanced' to list additional commands.\n");
502
503                 return 1;
504         }
505
506         if (strcmp(arg,"advanced")==0){
507                 linphonec_out("Advanced commands are:\n");
508                 linphonec_out("---------------------------\n");
509                 i=0;
510                 while (advanced_commands[i].help)
511                 {
512                         linphonec_out("%10.10s\t%s\n", advanced_commands[i].name,
513                                 advanced_commands[i].help);
514                         i++;
515                 }
516                 
517                 linphonec_out("---------------------------\n");
518                 linphonec_out("Type 'help <command>' for more details.\n");
519
520                 return 1;
521         }
522         
523         cmd=lpc_find_command(arg);
524         if ( !cmd )
525         {
526                 linphonec_out("No such command.\n");
527                 return 1;
528         }
529
530         linphonec_display_command_help(cmd);
531         return 1;
532
533 }
534
535 static char callee_name[256]={0};
536 static char caller_name[256]={0};
537
538
539 static int
540 lpc_cmd_call(LinphoneCore *lc, char *args)
541 {
542         if ( ! args || ! *args )
543         {
544                 return 0;
545         }
546         {
547                 LinphoneCall *call;
548                 LinphoneCallParams *cp=linphone_core_create_default_call_parameters (lc);
549                 char *opt1,*opt2;
550                 if ( linphone_core_in_call(lc) )
551                 {
552                         linphonec_out("Terminate or hold on the current call first.\n");
553                         return 1;
554                 }
555                 opt1=strstr(args,"--audio-only");
556                 opt2=strstr(args,"--early-media");
557                 if (opt1){
558                         opt1[0]='\0';
559                         linphone_call_params_enable_video (cp,FALSE);
560                 }
561                 if (opt2){
562                         opt2[0]='\0';
563                         linphone_call_params_enable_early_media_sending(cp,TRUE);
564                 }
565                 if ( NULL == (call=linphone_core_invite_with_params(lc, args,cp)) )
566                 {
567                         linphonec_out("Error from linphone_core_invite.\n");
568                 }
569                 else
570                 {
571                         snprintf(callee_name,sizeof(callee_name),"%s",args);
572                 }
573                 linphone_call_params_destroy(cp);
574         }
575         return 1;
576 }
577
578 static int 
579 lpc_cmd_calls(LinphoneCore *lc, char *args){
580         const MSList *calls = linphone_core_get_calls(lc);
581         if(calls)
582         {
583                 lpc_display_call_states(lc);
584         }else
585         {
586                 linphonec_out("No active call.\n");
587         }
588         return 1;
589 }
590
591
592 static int
593 lpc_cmd_chat(LinphoneCore *lc, char *args)
594 {
595         char *arg1 = args;
596         char *arg2 = NULL;
597         char *ptr = args;
598
599         if (!args) return 0;
600
601         /* Isolate first and second arg */
602         while(*ptr && !isspace(*ptr)) ++ptr;
603         if ( *ptr )
604         {
605                 *ptr='\0';
606                 arg2=ptr+1;
607                 while(*arg2 && isspace(*arg2)) ++arg2;
608         }
609         else
610         {
611                 /* missing one parameter */
612                 return 0;
613         }
614         LinphoneChatRoom *cr = linphone_core_create_chat_room(lc,arg1);
615         linphone_chat_room_send_message(cr,arg2);
616         linphone_chat_room_destroy(cr);
617
618         return 1;
619 }
620
621 const char *linphonec_get_callee(){
622         return callee_name;
623 }
624
625 const char *linphonec_get_caller(){
626         return caller_name;
627 }
628
629 void linphonec_set_caller(const char *caller){
630         snprintf(caller_name,sizeof(caller_name)-1,"%s",caller);
631 }
632
633 static int
634 lpc_cmd_transfer(LinphoneCore *lc, char *args)
635 {
636         if (args){
637                 LinphoneCall *call;
638                 LinphoneCall *call2;
639                 const char *refer_to=NULL;
640                 char arg1[256]={0};
641                 char arg2[266]={0};
642                 long id2=0;
643                 int n=sscanf(args,"%255s %265s %li",arg1,arg2,&id2);
644                 if (n==1 || isalpha(*arg1)){
645                         call=linphone_core_get_current_call(lc);
646                         if (call==NULL && ms_list_size(linphone_core_get_calls(lc))==1){
647                                 call=(LinphoneCall*)linphone_core_get_calls(lc)->data;
648                         }
649                         refer_to=args;
650                         if (call==NULL){
651                                 linphonec_out("No active call, please specify a call id among the ones listed by 'calls' command.\n");
652                                 return 0;
653                         }
654                         linphone_core_transfer_call(lc, call, refer_to);
655                 }else if (n==2){
656                         long id=atoi(arg1);
657                         refer_to=args+strlen(arg1)+1;
658                         call=linphonec_get_call(id);
659                         if (call==NULL) return 0;
660                         linphone_core_transfer_call(lc, call, refer_to);
661                 }else if (n==3){
662                         long id=atoi(arg1);
663                         call=linphonec_get_call(id);
664                         call2=linphonec_get_call(id2);
665                         if (call==NULL || call2==NULL) return 0;
666                         if (strcmp(arg2,"--to-call")!=0){
667                                 return 0;
668                         }
669                         linphonec_out("Performing attended transfer of call %i to call %i",id,id2);
670                         linphone_core_transfer_call_to_another (lc,call,call2);
671                 }else return 0;
672         }else{
673                 linphonec_out("Transfer command requires at least one argument\n");
674                 return 0;
675         }
676         return 1;
677 }
678
679 static int
680 lpc_cmd_terminate(LinphoneCore *lc, char *args)
681 {
682         if (linphone_core_get_calls(lc)==NULL){
683                 linphonec_out("No active calls\n");
684                 return 1;
685         }
686         if (!args)
687         {
688                 if ( -1 == linphone_core_terminate_call(lc, NULL) ){
689                         linphonec_out("Could not stop the active call.\n");
690                 }
691                 return 1;
692         }
693         
694         if(strcmp(args,"all")==0){
695                 linphonec_out("We are going to stop all the calls.\n");
696                 linphone_core_terminate_all_calls(lc);
697                 return 1;
698         }else{
699                 /*the argument is a linphonec call id */
700                 long id=atoi(args);
701                 LinphoneCall *call=linphonec_get_call(id);
702                 if (call){
703                         if (linphone_core_terminate_call(lc,call)==-1){
704                                 linphonec_out("Could not stop the call with id %li\n",id);
705                         }
706                 }else return 0;
707                 return 1;
708         }
709         return 0;
710         
711 }
712
713 static int
714 lpc_cmd_redirect(LinphoneCore *lc, char *args){
715         const MSList *elem;
716         int didit=0;
717         if (!args) return 0;
718         if ((elem=linphone_core_get_calls(lc))==NULL){
719                 linphonec_out("No active calls.\n");
720                 return 1;
721         }
722         while(elem!=NULL){
723                 LinphoneCall *call=(LinphoneCall*)elem->data;
724                 if (linphone_call_get_state(call)==LinphoneCallIncomingReceived){
725                         linphone_core_redirect_call(lc,call,args);
726                         didit=1;
727                         /*as the redirection closes the call, we need to re-check the call list that is invalidated.*/
728                         elem=linphone_core_get_calls(lc);
729                 }else elem=elem->next;
730         }
731         if (didit==0){
732                 linphonec_out("There is no pending incoming call to redirect.");
733         }
734         return 1;
735 }
736
737 static int
738 lpc_cmd_answer(LinphoneCore *lc, char *args){
739         if (!args)
740         {
741                 int nb=ms_list_size(linphone_core_get_calls(lc));
742                 if (nb==1){
743                         //if just one call is present answer the only one in passing NULL to the linphone_core_accept_call ...
744                         if ( -1 == linphone_core_accept_call(lc, NULL) )
745                         {
746                                 linphonec_out("Fail to accept incoming call\n");
747                         }
748                 }else if (nb==0){
749                         linphonec_out("There are no calls to answer.\n");
750                 }else{
751                         linphonec_out("Multiple calls in progress, please specify call id.\n");
752                         return 0;
753                 }
754                 return 1;
755         }else{
756                 long id;
757                 if (sscanf(args,"%li",&id)==1){
758                         LinphoneCall *call=linphonec_get_call (id);
759                         if (linphone_core_accept_call (lc,call)==-1){
760                                 linphonec_out("Fail to accept call %i\n",id);
761                         }
762                 }else return 0;
763                 return 1;
764         }
765         return 0;
766 }
767
768 static int
769 lpc_cmd_autoanswer(LinphoneCore *lc, char *args)
770 {
771         if ( ! args )
772         {
773                 if ( linphonec_get_autoanswer() ) {
774                         linphonec_out("Auto answer is enabled. Use 'autoanswer disable' to disable.\n");
775                 } else {
776                         linphonec_out("Auto answer is disabled. Use 'autoanswer enable' to enable.\n");
777                 }
778                 return 1;
779         }
780
781         if (strstr(args,"enable")){
782                 linphonec_set_autoanswer(TRUE);
783                 linphonec_out("Auto answer enabled.\n");
784         }else if (strstr(args,"disable")){
785                 linphonec_set_autoanswer(FALSE);
786                 linphonec_out("Auto answer disabled.\n");
787         }else return 0;
788         return 1;
789 }
790
791 static int
792 lpc_cmd_quit(LinphoneCore *lc, char *args)
793 {
794         linphonec_main_loop_exit();
795         return 1;
796 }
797
798 static int
799 lpc_cmd_nat(LinphoneCore *lc, char *args)
800 {
801         bool_t use;
802         const char *nat;
803
804         if ( args ) args=lpc_strip_blanks(args);
805
806         if ( args && *args )
807         {
808                 linphone_core_set_nat_address(lc, args);
809                 /* linphone_core_set_firewall_policy(lc,LINPHONE_POLICY_USE_NAT_ADDRESS); */
810         }
811
812         nat = linphone_core_get_nat_address(lc);
813         use = linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress;
814         linphonec_out("Nat address: %s%s\n", nat ? nat : "unspecified" , use ? "" : " (disabled - use 'firewall nat' to enable)");
815
816         return 1;
817 }
818
819 static int
820 lpc_cmd_stun(LinphoneCore *lc, char *args)
821 {
822         bool_t use;
823         const char *stun;
824
825         if ( args ) args=lpc_strip_blanks(args);
826
827         if ( args && *args )
828         {
829                 linphone_core_set_stun_server(lc, args);
830                 /* linphone_core_set_firewall_policy(lc,LINPHONE_POLICY_USE_STUN); */
831         }
832
833         stun = linphone_core_get_stun_server(lc);
834         use = linphone_core_get_firewall_policy(lc)==LinphonePolicyUseStun;
835         linphonec_out("Stun server: %s%s\n", stun ? stun : "unspecified" , use? "" : " (disabled - use 'firewall stun' to enable)");
836
837         return 1;
838 }
839
840 static int
841 lpc_cmd_firewall(LinphoneCore *lc, char *args)
842 {
843         const char* setting=NULL;
844
845         if ( args ) args=lpc_strip_blanks(args);
846
847         if ( args && *args )
848         {
849                 if (strcmp(args,"none")==0)
850                 {
851                         linphone_core_set_firewall_policy(lc,LinphonePolicyNoFirewall);
852                 }
853                 else if (strcmp(args,"stun")==0)
854                 {
855                         setting = linphone_core_get_stun_server(lc);
856                         if ( ! setting )
857                         {
858                                 linphonec_out("No stun server address is defined, use 'stun <address>' first\n");
859                                 return 1;
860                         }
861                         linphone_core_set_firewall_policy(lc,LinphonePolicyUseStun);
862                 }
863                 else if (strcmp(args,"nat")==0)
864                 {
865                         setting = linphone_core_get_nat_address(lc);
866                         if ( ! setting )
867                         {
868                                 linphonec_out("No nat address is defined, use 'nat <address>' first");
869                                 return 1;
870                         }
871                         linphone_core_set_firewall_policy(lc,LinphonePolicyUseNatAddress);
872                 }
873         }
874
875         switch(linphone_core_get_firewall_policy(lc))
876         {
877                 case LinphonePolicyNoFirewall:
878                         linphonec_out("No firewall\n");
879                         break;
880                 case LinphonePolicyUseStun:
881                         linphonec_out("Using stun server %s to discover firewall address\n", setting ? setting : linphone_core_get_stun_server(lc));
882                         break;
883                 case LinphonePolicyUseNatAddress:
884                         linphonec_out("Using supplied nat address %s.\n", setting ? setting : linphone_core_get_nat_address(lc));
885                         break;
886         }
887         return 1;
888 }
889
890 #ifndef WIN32
891 /* Helper function for processing freind names */
892 static int
893 lpc_friend_name(char **args, char **name)
894 {
895         /* Use space as a terminator unless quoted */
896         if (('"' == **args) || ('\'' == **args)){
897                 char *end;
898                 char delim = **args;
899                 (*args)++;
900                 end = (*args);
901                 while ((delim != *end) && ('\0' != *end)) end++;
902                 if ('\0' == *end) {
903                         fprintf(stderr, "Mismatched quotes\n");
904                         return 0;
905                 }
906                 *name = *args;
907                 *end = '\0';
908                 *args = ++end;
909         } else {
910                 *name = strsep(args, " ");
911                 
912                 if (NULL == *args) { /* Means there was no separator */
913                         fprintf(stderr, "Either name or address is missing\n");
914                         return 0;
915                 }
916                 if (NULL == *name) return 0;
917         }
918         return 1;
919 }
920 #endif
921
922 static int
923 lpc_cmd_friend(LinphoneCore *lc, char *args)
924 {
925         int friend_num;
926
927         if ( args ) args=lpc_strip_blanks(args);
928
929         if ( ! args || ! *args ) return 0;
930
931         if ( !strncmp(args, "list", 4) )
932         {
933                 return linphonec_friend_list(lc, args+4);
934                 return 1;
935         }
936         else if ( !strncmp(args, "call", 4) )
937         {
938                 args+=4;
939                 if ( ! *args ) return 0;
940                 friend_num = strtol(args, NULL, 10);
941 #ifndef _WIN32_WCE              
942                 if ( errno == ERANGE ) {
943                         linphonec_out("Invalid friend number\n");
944                         return 0;
945                 }
946 #endif /*_WIN32_WCE*/
947                 linphonec_friend_call(lc, friend_num);
948                 return 1;
949         }
950         else if ( !strncmp(args, "delete", 6) )
951         {
952                 args+=6;
953                 if ( ! *args ) return 0;
954                 while (*args == ' ') args++;
955                 if ( ! *args ) return 0;
956                 if (!strncmp(args, "all", 3))
957                 {
958                         friend_num = -1;
959                 } 
960                 else
961                 {
962                         friend_num = strtol(args, NULL, 10);
963 #ifndef _WIN32_WCE              
964                         if ( errno == ERANGE ) {
965                                 linphonec_out("Invalid friend number\n");
966                                 return 0;
967                         }
968 #endif /*_WIN32_WCE*/
969                 }
970                 linphonec_friend_delete(lc, friend_num);
971                 return 1;
972         }
973         else if ( !strncmp(args, "add", 3) )
974         {
975 #ifndef WIN32
976                 char  *name;
977                 char  addr[80];
978                 char *addr_p = addr;
979                 char *addr_orig;
980
981                 args+=3;
982                 if ( ! *args ) return 0;
983                 while (*args == ' ') args++;
984                 if ( ! *args ) return 0;
985
986                 if (!lpc_friend_name(&args,  &name)) return 0;
987
988                 while (*args == ' ') args++;
989                 if ( ! *args ) return 0;
990                 if (isdigit(*args)) {
991                         strcpy (addr, "sip:");
992                         addr_p = addr + strlen("sip:");
993                 }
994                 addr_orig = strsep(&args, " ");
995                 if (1 >= strlen(addr_orig)) {
996                         fprintf(stderr, "A single-digit address is not valid\n");
997                         return 0;
998                 }
999                 strcpy(addr_p, addr_orig);
1000                 linphonec_friend_add(lc, name, addr);
1001 #else
1002                 LinphoneFriend *new_friend;
1003                 new_friend = linphone_friend_new_with_addr(args);
1004                 linphone_core_add_friend(lc, new_friend);
1005 #endif
1006                 return 1;
1007         }
1008         return 0;
1009 }
1010
1011 static int lpc_cmd_play(LinphoneCore *lc, char *args){
1012         if ( args ) args=lpc_strip_blanks(args);
1013         if ( ! args || ! *args ) return 0;
1014         linphone_core_set_play_file(lc,args);
1015         return 1;
1016 }
1017
1018 static int lpc_cmd_record(LinphoneCore *lc, char *args){
1019         if ( args ) args=lpc_strip_blanks(args);
1020         if ( ! args || ! *args ) return 0;
1021         linphone_core_set_record_file(lc,args);
1022         return 1;
1023 }
1024
1025 /*
1026  * Modified input
1027  */
1028 static int
1029 lpc_cmd_proxy(LinphoneCore *lc, char *args)
1030 {
1031         char *arg1 = args;
1032         char *arg2 = NULL;
1033         char *ptr = args;
1034         int proxynum;
1035
1036         if ( ! arg1 ) return 0;
1037
1038         /* Isolate first and second arg */
1039         while(*ptr && !isspace(*ptr)) ++ptr;
1040         if ( *ptr )
1041         {
1042                 *ptr='\0';
1043                 arg2=ptr+1;
1044                 while(*arg2 && isspace(*arg2)) ++arg2;
1045         }
1046
1047         if (strcmp(arg1,"add")==0)
1048         {
1049 #ifdef HAVE_READLINE
1050                 rl_inhibit_completion=1;
1051 #endif
1052                 linphonec_proxy_add(lc);
1053 #ifdef HAVE_READLINE
1054                 rl_inhibit_completion=0;
1055 #endif
1056         }
1057         else if (strcmp(arg1,"list")==0)
1058         {
1059                 linphonec_proxy_list(lc);
1060         }
1061         else if (strcmp(arg1,"remove")==0)
1062         {
1063                 linphonec_proxy_remove(lc,atoi(arg2));
1064         }
1065         else if (strcmp(arg1,"use")==0)
1066         {
1067                 if ( arg2 && *arg2 )
1068                 {
1069                         proxynum=atoi(arg2);
1070                         if ( linphonec_proxy_use(lc, proxynum) )
1071                                 linphonec_out("Default proxy set to %d.\n", proxynum);
1072                 }
1073                 else
1074                 {
1075                         proxynum=linphone_core_get_default_proxy(lc, NULL);
1076                         if ( proxynum == -1 ) linphonec_out("No default proxy.\n");
1077                         else linphonec_out("Current default proxy is %d.\n", proxynum);
1078                 }
1079         }else if (strcmp(arg1, "unuse")==0){
1080                 linphone_core_set_default_proxy(lc, NULL);
1081                 linphonec_out("Use no proxy.\n");
1082         }
1083
1084         else if (strcmp(arg1, "show")==0)
1085         {
1086                 if (arg2 && *arg2)
1087                 {
1088                         if (strstr(arg2,"default"))
1089                         {
1090                 proxynum=linphone_core_get_default_proxy(lc, NULL);
1091                 if ( proxynum < 0 ) {
1092                         linphonec_out("No default proxy defined\n");
1093                         return 1;
1094                 }
1095                 linphonec_proxy_show(lc,proxynum);
1096                         }
1097                         else
1098                         {
1099                 linphonec_proxy_show(lc, atoi(arg2));
1100                         }
1101                 }
1102                 else return 0; /* syntax error */
1103         }
1104
1105         else
1106         {
1107                 return 0; /* syntax error */
1108         }
1109
1110         return 1;
1111 }
1112
1113 static int
1114 lpc_cmd_call_logs(LinphoneCore *lc, char *args)
1115 {
1116         const MSList *elem=linphone_core_get_call_logs(lc);
1117         for (;elem!=NULL;elem=ms_list_next(elem))
1118         {
1119                 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
1120                 char *str=linphone_call_log_to_str(cl);
1121                 linphonec_out("%s\n",str);
1122                 ms_free(str);
1123         }
1124         return 1;
1125 }
1126
1127 static int
1128 lpc_cmd_ipv6(LinphoneCore *lc, char *arg1)
1129 {
1130         if ( ! arg1 )
1131         {
1132                 return 0; /* syntax error */
1133         }
1134
1135         if (strcmp(arg1,"status")==0)
1136         {
1137                 linphonec_out("ipv6 use enabled: %s\n",linphone_core_ipv6_enabled(lc) ? "true":"false");
1138         }
1139         else if (strcmp(arg1,"enable")==0)
1140         {
1141                 linphone_core_enable_ipv6(lc,TRUE);
1142                 linphonec_out("ipv6 use enabled.\n");
1143         }
1144         else if (strcmp(arg1,"disable")==0)
1145         {
1146                 linphone_core_enable_ipv6(lc,FALSE);
1147                 linphonec_out("ipv6 use disabled.\n");
1148         }
1149         else
1150         {
1151                 return 0; /* syntax error */
1152         }
1153         return 1;
1154 }
1155
1156 static int devname_to_index(LinphoneCore *lc, const char *devname){
1157         const char **p;
1158         int i;
1159         for(i=0,p=linphone_core_get_sound_devices(lc);*p!=NULL;++p,++i){
1160                 if (strcmp(devname,*p)==0) return i;
1161         }
1162         return -1;
1163 }
1164
1165 static const char *index_to_devname(LinphoneCore *lc, int index){
1166         const char **p;
1167         int i;
1168         for(i=0,p=linphone_core_get_sound_devices(lc);*p!=NULL;++p,++i){
1169                 if (i==index) return *p;
1170         }
1171         return NULL;
1172 }
1173
1174 static int lpc_cmd_soundcard(LinphoneCore *lc, char *args)
1175 {
1176         int i, index;
1177         const char **dev;
1178         char *arg1 = args;
1179         char *arg2 = NULL;
1180         char *ptr = args;
1181
1182         if (!args) return 0; /* syntax error */
1183
1184         /* Isolate first and second arg */
1185         while(*ptr && !isspace(*ptr)) ++ptr;
1186         if ( *ptr )
1187         {
1188                 *ptr='\0';
1189                 arg2=ptr+1;
1190                 while(*arg2 && isspace(*arg2)) ++arg2;
1191         }
1192
1193         if (strcmp(arg1, "list")==0)
1194         {
1195                 dev=linphone_core_get_sound_devices(lc);
1196                 for(i=0; dev[i]!=NULL; ++i){
1197                         linphonec_out("%i: %s\n",i,dev[i]);
1198                 }
1199                 return 1;
1200         }
1201
1202         if (strcmp(arg1, "show")==0)
1203         {
1204                 linphonec_out("Ringer device: %s\n",
1205                         linphone_core_get_ringer_device(lc));
1206                 linphonec_out("Playback device: %s\n",
1207                         linphone_core_get_playback_device(lc));
1208                 linphonec_out("Capture device: %s\n",
1209                         linphone_core_get_capture_device(lc));
1210                 return 1;
1211         }
1212
1213         if (strcmp(arg1, "use")==0 && arg2)
1214         {
1215                 if (strcmp(arg2, "files")==0)
1216                 {
1217                         linphonec_out("Using wav files instead of soundcard.\n");
1218                         linphone_core_use_files(lc,TRUE);
1219                         return 1;
1220                 }
1221
1222                 dev=linphone_core_get_sound_devices(lc);
1223                 index=atoi(arg2); /* FIXME: handle not-a-number */
1224                 for(i=0;dev[i]!=NULL;i++)
1225                 {
1226                         if (i!=index) continue;
1227
1228                         linphone_core_set_ringer_device(lc,dev[i]);
1229                         linphone_core_set_playback_device(lc,dev[i]);
1230                         linphone_core_set_capture_device(lc,dev[i]);
1231                         linphonec_out("Using sound device %s\n",dev[i]);
1232                         return 1;
1233                 }
1234                 linphonec_out("No such sound device\n");
1235                 return 1;
1236         }
1237         if (strcmp(arg1, "capture")==0)
1238         {
1239                 const char *devname=linphone_core_get_capture_device(lc);
1240                 if (!arg2){
1241                         linphonec_out("Using capture device #%i (%s)\n",
1242                                         devname_to_index(lc,devname),devname);
1243                 }else{
1244                         index=atoi(arg2); /* FIXME: handle not-a-number */
1245                         devname=index_to_devname(lc,index);
1246                         if (devname!=NULL){
1247                                 linphone_core_set_capture_device(lc,devname);
1248                                 linphonec_out("Using capture sound device %s\n",devname);
1249                                 return 1;
1250                         }
1251                         linphonec_out("No such sound device\n");
1252                 }
1253                 return 1;
1254         }
1255         if (strcmp(arg1, "playback")==0)
1256         {
1257                 const char *devname=linphone_core_get_playback_device(lc);
1258                 if (!arg2){
1259                         linphonec_out("Using playback device #%i (%s)\n",
1260                                         devname_to_index(lc,devname),devname);
1261                 }else{
1262                         index=atoi(arg2); /* FIXME: handle not-a-number */
1263                         devname=index_to_devname(lc,index);
1264                         if (devname!=NULL){
1265                                 linphone_core_set_playback_device(lc,devname);
1266                                 linphonec_out("Using playback sound device %s\n",devname);
1267                                 return 1;
1268                         }
1269                         linphonec_out("No such sound device\n");
1270                 }
1271                 return 1;
1272         }
1273         if (strcmp(arg1, "ring")==0)
1274         {
1275                 const char *devname=linphone_core_get_ringer_device(lc);
1276                 if (!arg2){
1277                         linphonec_out("Using ring device #%i (%s)\n",
1278                                         devname_to_index(lc,devname),devname);
1279                 }else{
1280                         index=atoi(arg2); /* FIXME: handle not-a-number */
1281                         devname=index_to_devname(lc,index);
1282                         if (devname!=NULL){
1283                                 linphone_core_set_ringer_device(lc,devname);
1284                                 linphonec_out("Using ring sound device %s\n",devname);
1285                                 return 1;
1286                         }
1287                         linphonec_out("No such sound device\n");
1288                 }
1289                 return 1;
1290         }
1291         return 0; /* syntax error */
1292 }
1293
1294 static int lpc_cmd_webcam(LinphoneCore *lc, char *args)
1295 {
1296         int i, index;
1297         const char **dev;
1298         char *arg1 = args;
1299         char *arg2 = NULL;
1300         char *ptr = args;
1301
1302         if (!args) return 0; /* syntax error */
1303
1304         /* Isolate first and second arg */
1305         while(*ptr && !isspace(*ptr)) ++ptr;
1306         if ( *ptr )
1307         {
1308                 *ptr='\0';
1309                 arg2=ptr+1;
1310                 while(*arg2 && isspace(*arg2)) ++arg2;
1311         }
1312
1313         if (strcmp(arg1, "list")==0)
1314         {
1315                 dev=linphone_core_get_video_devices(lc);
1316                 for(i=0; dev[i]!=NULL; ++i){
1317                         linphonec_out("%i: %s\n",i,dev[i]);
1318                 }
1319                 return 1;
1320         }
1321
1322         if (strcmp(arg1, "use")==0 && arg2)
1323         {
1324                 dev=linphone_core_get_video_devices(lc);
1325                 index=atoi(arg2); /* FIXME: handle not-a-number */
1326                 for(i=0;dev[i]!=NULL;i++)
1327                 {
1328                         if (i!=index) continue;
1329
1330                         linphone_core_set_video_device(lc, dev[i]);
1331                         linphonec_out("Using video device %s\n",dev[i]);
1332                         return 1;
1333                 }
1334                 linphonec_out("No such video device\n");
1335                 return 1;
1336         }
1337         return 0; /* syntax error */
1338 }
1339
1340 static int
1341 lpc_cmd_staticpic(LinphoneCore *lc, char *args)
1342 {
1343         char *arg1 = args;
1344         char *arg2 = NULL;
1345         char *ptr = args;
1346
1347         if (!args) return 0;  /* Syntax error */
1348
1349         /* Isolate first and second arg */
1350         while(*ptr && !isspace(*ptr)) ++ptr;
1351         if ( *ptr )
1352         {
1353                 *ptr='\0';
1354                 arg2=ptr+1;
1355                 while(*arg2 && isspace(*arg2)) ++arg2;
1356         }
1357
1358         if (strcmp(arg1, "set")==0 && arg2) {
1359                 linphone_core_set_static_picture(lc, arg2);
1360                 return 1;
1361         }
1362
1363         if (strcmp(arg1, "fps")==0) {
1364           if (arg2) {
1365                 float fps = atof(arg2); /* FIXME: Handle not-a-float */
1366                 linphone_core_set_static_picture_fps(lc, fps);
1367                 return 1;
1368           } else {
1369                 float fps;
1370                 fps = linphone_core_get_static_picture_fps(lc);
1371                 linphonec_out("Current FPS %f\n", fps);
1372                 return 1;
1373           }
1374         }
1375
1376         return 0; /* Syntax error */
1377 }
1378
1379 static int lpc_cmd_pause(LinphoneCore *lc, char *args){
1380
1381         if(linphone_core_in_call(lc))
1382         {
1383                 linphone_core_pause_call(lc,linphone_core_get_current_call(lc));
1384                 return 1;
1385         }
1386         linphonec_out("you can only pause when a call is in process\n");
1387     return 0;
1388 }
1389
1390 static int lpc_cmd_resume(LinphoneCore *lc, char *args){
1391         
1392         if(linphone_core_in_call(lc))
1393         {
1394                 linphonec_out("There is already a call in process pause or stop it first");
1395                 return 1;
1396         }
1397         if (args)
1398         {
1399                 long id;
1400                 int n = sscanf(args, "%li", &id);
1401                 if (n == 1){
1402                         LinphoneCall *call=linphonec_get_call (id);
1403                         if (call){
1404                                 if(linphone_core_resume_call(lc,call)==-1){
1405                                         linphonec_out("There was a problem to resume the call check the remote address you gave %s\n",args);
1406                                 }
1407                         }
1408                         return 1;
1409                 }else return 0;
1410         }
1411         else
1412         {
1413                 const MSList *calls = linphone_core_get_calls(lc);
1414                 int nbcalls=ms_list_size(calls);
1415                 if( nbcalls == 1)
1416                 {
1417                         if(linphone_core_resume_call(lc,calls->data) < 0)
1418                         {
1419                                 linphonec_out("There was a problem to resume the unique call.\n");
1420                         }
1421                         return 1;
1422                 }else if (nbcalls==0){
1423                         linphonec_out("There is no calls at this time.\n");
1424                         return 1;
1425                 }else{
1426                         linphonec_out("There are %i calls at this time, please specify call id as given with 'calls' command.\n");
1427                 }
1428         }
1429         return 0;
1430     
1431 }
1432
1433 static int lpc_cmd_conference(LinphoneCore *lc, char *args){
1434         long id;
1435         char subcommand[32]={0};
1436         int n;
1437         if (args==NULL) return 0;
1438         n=sscanf(args, "%31s %li", subcommand,&id);
1439         if (n == 2){
1440                 LinphoneCall *call=linphonec_get_call(id);
1441                 if (call==NULL) return 1;
1442                 if (strcmp(subcommand,"add")==0){
1443                         linphone_core_add_to_conference(lc,call);
1444                         return 1;
1445                 }else if (strcmp(subcommand,"rm")==0){
1446                         linphone_core_remove_from_conference(lc,call);
1447                         return 1;
1448                 }else if (strcmp(subcommand,"enter")==0){
1449                         linphone_core_enter_conference(lc);
1450                         return 1;
1451                 }else if (strcmp(subcommand,"leave")==0){
1452                         linphone_core_leave_conference(lc);
1453                         return 1;
1454                 }
1455         }
1456         return 0;
1457 }
1458
1459 /***************************************************************************
1460  *
1461  *  Commands helper functions
1462  *
1463  ***************************************************************************/
1464
1465
1466 static void
1467 linphonec_proxy_add(LinphoneCore *lc)
1468 {
1469         bool_t enable_register=FALSE;
1470         LinphoneProxyConfig *cfg;
1471
1472         linphonec_out("Adding new proxy setup. Hit ^D to abort.\n");
1473
1474         /*
1475          * SIP Proxy address
1476          */
1477         while (1)
1478         {
1479                 char *input=linphonec_readline("Enter proxy sip address: ");
1480                 char *clean;
1481
1482                 if ( ! input ) {
1483                         linphonec_out("Aborted.\n");
1484                         return;
1485                 }
1486
1487                 /* Strip blanks */
1488                 clean=lpc_strip_blanks(input);
1489                 if ( ! *clean ) {
1490                         free(input);
1491                         continue;
1492                 }
1493
1494                 cfg=linphone_proxy_config_new();
1495                 if (linphone_proxy_config_set_server_addr(cfg,clean)<0)
1496                 {
1497                         linphonec_out("Invalid sip address (sip:sip.domain.tld).\n");
1498                         free(input);
1499                         linphone_proxy_config_destroy(cfg);
1500                         continue;
1501                 }
1502                 free(input);
1503                 break;
1504         }
1505
1506         /*
1507          * SIP Proxy identity
1508          */
1509         while (1)
1510         {
1511                 char *input=linphonec_readline("Your identity for this proxy: ");
1512                 char *clean;
1513
1514                 if ( ! input ) {
1515                         linphonec_out("Aborted.\n");
1516                         linphone_proxy_config_destroy(cfg);
1517                         return;
1518                 }
1519
1520                 /* Strip blanks */
1521                 clean=lpc_strip_blanks(input);
1522                 if ( ! *clean ) {
1523                         free(input);
1524                         continue;
1525                 }
1526
1527                 linphone_proxy_config_set_identity(cfg, clean);
1528                 if ( ! linphone_proxy_config_get_identity (cfg))
1529                 {
1530                         linphonec_out("Invalid identity (sip:name@sip.domain.tld).\n");
1531                         free(input);
1532                         continue;
1533                 }
1534                 free(input);
1535                 break;
1536         }
1537
1538         /*
1539          * SIP Proxy enable register
1540          */
1541         while (1)
1542         {
1543                 char *input=linphonec_readline("Do you want to register on this proxy (yes/no): ");
1544                 char *clean;
1545
1546                 if ( ! input ) {
1547                         linphonec_out("Aborted.\n");
1548                         linphone_proxy_config_destroy(cfg);
1549                         return;
1550                 }
1551
1552                 /* Strip blanks */
1553                 clean=lpc_strip_blanks(input);
1554                 if ( ! *clean ) {
1555                         free(input);
1556                         continue;
1557                 }
1558
1559                 if ( ! strcmp(clean, "yes") ) enable_register=TRUE;
1560                 else if ( ! strcmp(clean, "no") ) enable_register=FALSE;
1561                 else {
1562                         linphonec_out("Please answer with 'yes' or 'no'\n");
1563                         free(input);
1564                         continue;
1565                 }
1566                 linphone_proxy_config_enableregister(cfg, enable_register);
1567                 free(input);
1568                 break;
1569         }
1570
1571         /*
1572          * SIP Proxy registration expiration
1573          */
1574         if ( enable_register==TRUE )
1575         {
1576                 long int expires=0;
1577                 while (1)
1578                 {
1579                         char *input=linphonec_readline("Specify register expiration time"
1580                                 " in seconds (default is 600): ");
1581
1582                         if ( ! input ) {
1583                                 linphonec_out("Aborted.\n");
1584                                 linphone_proxy_config_destroy(cfg);
1585                                 return;
1586                         }
1587
1588                         expires=strtol(input, (char **)NULL, 10);
1589                         if ( expires == LONG_MIN || expires == LONG_MAX )
1590                         {
1591                                 linphonec_out("Invalid value: %s\n", strerror(errno));
1592                                 free(input);
1593                                 continue;
1594                         }
1595
1596                         linphone_proxy_config_expires(cfg, expires);
1597                         linphonec_out("Expiration: %d seconds\n", linphone_proxy_config_get_expires (cfg));
1598
1599                         free(input);
1600                         break;
1601                 }
1602         }
1603
1604         /*
1605          * SIP proxy route
1606          */
1607         while (1)
1608         {
1609                 char *input=linphonec_readline("Specify route if needed: ");
1610                 char *clean;
1611
1612                 if ( ! input ) {
1613                         linphonec_out("Aborted.\n");
1614                         linphone_proxy_config_destroy(cfg);
1615                         return;
1616                 }
1617
1618                 /* Strip blanks */
1619                 clean=lpc_strip_blanks(input);
1620                 if ( ! *clean ) {
1621                         free(input);
1622                         linphonec_out("No route specified.\n");
1623                         break;
1624                 }
1625
1626                 linphone_proxy_config_set_route(cfg, clean);
1627                 if ( ! linphone_proxy_config_get_route(cfg) )
1628                 {
1629                         linphonec_out("Invalid route.\n");
1630                         free(input);
1631                         continue;
1632                 }
1633
1634                 free(input);
1635                 break;
1636         }
1637
1638         /*
1639          * Final confirmation 
1640          */
1641         while (1)
1642         {
1643                 char *input;
1644                 char *clean;
1645
1646                 linphonec_out("--------------------------------------------\n");
1647                 linphonec_proxy_display(cfg);
1648                 linphonec_out("--------------------------------------------\n");
1649                 input=linphonec_readline("Accept the above proxy configuration (yes/no) ?: ");
1650
1651
1652                 if ( ! input ) {
1653                         linphonec_out("Aborted.\n");
1654                         linphone_proxy_config_destroy(cfg);
1655                         return;
1656                 }
1657
1658                 /* Strip blanks */
1659                 clean=lpc_strip_blanks(input);
1660                 if ( ! *clean ) {
1661                         free(input);
1662                         continue;
1663                 }
1664
1665                 if ( ! strcmp(clean, "yes") ) break;
1666                 else if ( ! strcmp(clean, "no") )
1667                 {
1668                         linphonec_out("Declined.\n");
1669                         linphone_proxy_config_destroy(cfg);
1670                         free(input);
1671                         return;
1672                 }
1673
1674                 linphonec_out("Please answer with 'yes' or 'no'\n");
1675                 free(input);
1676                 continue;
1677         }
1678
1679
1680         linphone_core_add_proxy_config(lc,cfg);
1681
1682         /* automatically set the last entered proxy as the default one */
1683         linphone_core_set_default_proxy(lc,cfg);
1684
1685         linphonec_out("Proxy added.\n");
1686 }
1687
1688 static void
1689 linphonec_proxy_display(LinphoneProxyConfig *cfg)
1690 {
1691         const char *route=linphone_proxy_config_get_route(cfg);
1692         const char *identity=linphone_proxy_config_get_identity(cfg);
1693         linphonec_out("sip address: %s\nroute: %s\nidentity: %s\nregister: %s\nexpires: %i\nregistered: %s\n",
1694                         linphone_proxy_config_get_addr(cfg),
1695                         (route!=NULL)? route:"",
1696                         (identity!=NULL)?identity:"",
1697                         linphone_proxy_config_register_enabled (cfg)?"yes":"no",
1698                         linphone_proxy_config_get_expires (cfg),
1699                         linphone_proxy_config_is_registered(cfg) ? "yes" : "no");
1700 }
1701
1702 static void linphonec_proxy_show(LinphoneCore *lc, int index)
1703 {
1704         const MSList *elem;
1705         int i;
1706         for(elem=linphone_core_get_proxy_config_list(lc),i=0;elem!=NULL;elem=elem->next,++i){
1707                 if (index==i){
1708                         LinphoneProxyConfig *cfg=(LinphoneProxyConfig *)elem->data;
1709                         linphonec_proxy_display(cfg);
1710                         return;
1711                 }
1712         }
1713         linphonec_out("No proxy with index %i\n", index);
1714 }
1715
1716 static void
1717 linphonec_proxy_list(LinphoneCore *lc)
1718 {
1719         const MSList *proxies;
1720         int n;
1721         int def=linphone_core_get_default_proxy(lc,NULL);
1722         
1723         proxies=linphone_core_get_proxy_config_list(lc);
1724         for(n=0;proxies!=NULL;proxies=ms_list_next(proxies),n++){
1725                 if (n==def)
1726                         linphonec_out("****** Proxy %i - this is the default one - *******\n",n);
1727                 else 
1728                         linphonec_out("****** Proxy %i *******\n",n);
1729                 linphonec_proxy_display((LinphoneProxyConfig*)proxies->data);
1730         }
1731         if ( ! n ) linphonec_out("No proxies defined\n");
1732 }
1733
1734 static void
1735 linphonec_proxy_remove(LinphoneCore *lc, int index)
1736 {
1737         const MSList *proxies;
1738         LinphoneProxyConfig *cfg;
1739         proxies=linphone_core_get_proxy_config_list(lc);
1740         cfg=(LinphoneProxyConfig*)ms_list_nth_data(proxies,index);
1741         if (cfg==NULL){
1742                 linphonec_out("No such proxy.\n");
1743                 return;
1744         }
1745         linphone_core_remove_proxy_config(lc,cfg);
1746         linphonec_out("Proxy %s removed.\n", linphone_proxy_config_get_addr(cfg));
1747 }
1748
1749 static int
1750 linphonec_proxy_use(LinphoneCore *lc, int index)
1751 {
1752         const MSList *proxies;
1753         LinphoneProxyConfig *cfg;
1754         proxies=linphone_core_get_proxy_config_list(lc);
1755         cfg=(LinphoneProxyConfig*)ms_list_nth_data(proxies,index);
1756         if (cfg==NULL){
1757                 linphonec_out("No such proxy (try 'proxy list').");
1758                 return 0;
1759         }
1760         linphone_core_set_default_proxy(lc,cfg);
1761         return 1;
1762 }
1763
1764 static void
1765 linphonec_friend_display(LinphoneFriend *fr)
1766 {
1767         LinphoneAddress *uri=linphone_address_clone(linphone_friend_get_address(fr));
1768         char *str;
1769         
1770         linphonec_out("name: %s\n", linphone_address_get_display_name(uri));
1771         linphone_address_set_display_name(uri,NULL);
1772         str=linphone_address_as_string(uri);
1773         linphonec_out("address: %s\n", str);
1774 }
1775
1776 static int
1777 linphonec_friend_list(LinphoneCore *lc, char *pat)
1778 {
1779         const MSList *friend;
1780         int n;
1781
1782         if (pat) {
1783                 pat=lpc_strip_blanks(pat);
1784                 if (!*pat) pat = NULL;
1785         }
1786
1787         friend = linphone_core_get_friend_list(lc);
1788         for(n=0; friend!=NULL; friend=ms_list_next(friend), ++n )
1789         {
1790                 if ( pat ) {
1791                         const char *name = linphone_address_get_display_name(
1792                             linphone_friend_get_address((LinphoneFriend*)friend->data));
1793                         if (name && ! strstr(name, pat) ) continue;
1794                 }
1795                 linphonec_out("****** Friend %i *******\n",n);
1796                 linphonec_friend_display((LinphoneFriend*)friend->data);
1797         }
1798
1799         return 1;
1800 }
1801
1802 static int
1803 linphonec_friend_call(LinphoneCore *lc, unsigned int num)
1804 {
1805         const MSList *friend = linphone_core_get_friend_list(lc);
1806         unsigned int n;
1807         char *addr;
1808
1809         for(n=0; friend!=NULL; friend=ms_list_next(friend), ++n )
1810         {
1811                 if ( n == num )
1812                 {
1813                         int ret;
1814                         addr = linphone_address_as_string(linphone_friend_get_address((LinphoneFriend*)friend->data));
1815                         ret=lpc_cmd_call(lc, addr);
1816                         ms_free(addr);
1817                         return ret;
1818                 }
1819         }
1820         linphonec_out("No such friend %u\n", num);
1821         return 1;
1822 }
1823
1824 #ifndef WIN32
1825 static int
1826 linphonec_friend_add(LinphoneCore *lc, const char *name, const char *addr)
1827 {
1828         LinphoneFriend *newFriend;
1829
1830         char url[PATH_MAX];
1831
1832         snprintf(url, PATH_MAX, "%s <%s>", name, addr);
1833         newFriend = linphone_friend_new_with_addr(url);
1834         linphone_core_add_friend(lc, newFriend);
1835         return 0;
1836 }
1837 #endif
1838
1839 static int
1840 linphonec_friend_delete(LinphoneCore *lc, int num)
1841 {
1842         const MSList *friend = linphone_core_get_friend_list(lc);
1843         unsigned int n;
1844
1845         for(n=0; friend!=NULL; friend=ms_list_next(friend), ++n )
1846         {
1847                 if ( n == num )
1848                 {
1849                         linphone_core_remove_friend(lc, friend->data);
1850                         return 0;
1851                 }
1852         }
1853
1854         if (-1 == num) 
1855         {
1856                 unsigned int i;
1857                 for (i = 0 ; i < n ; i++)
1858                         linphonec_friend_delete(lc, 0);
1859                 return 0;
1860         }
1861
1862         linphonec_out("No such friend %u\n", num);
1863         return 1;
1864 }
1865
1866 static void
1867 linphonec_display_command_help(LPC_COMMAND *cmd)
1868 {
1869         if ( cmd->doc ) linphonec_out ("%s\n", cmd->doc);
1870         else linphonec_out("%s\n", cmd->help);
1871 }
1872
1873
1874 static int lpc_cmd_register(LinphoneCore *lc, char *args){
1875         char identity[512];
1876         char proxy[512];
1877         char passwd[512];
1878         LinphoneProxyConfig *cfg;
1879         const MSList *elem;
1880     
1881         if (!args)
1882         {
1883                 /* it means that you want to register the default proxy */
1884                 LinphoneProxyConfig *cfg=NULL;
1885                 linphone_core_get_default_proxy(lc,&cfg);
1886                 if (cfg)
1887                 {
1888                         if(!linphone_proxy_config_is_registered(cfg)) {
1889                                 linphone_proxy_config_enable_register(cfg,TRUE);
1890                                 linphone_proxy_config_done(cfg);
1891                         }else{
1892                                 linphonec_out("default proxy already registered\n");
1893                         }
1894                 }else{
1895                         linphonec_out("we do not have a default proxy\n");
1896                         return 0;
1897                 }
1898                 return 1;
1899         }
1900         passwd[0]=proxy[0]=identity[0]='\0';
1901         sscanf(args,"%511s %511s %511s",identity,proxy,passwd);
1902         if (proxy[0]=='\0' || identity[0]=='\0'){
1903                 linphonec_out("Missing parameters, see help register\n");
1904                 return 1;
1905         }
1906         if (passwd[0]!='\0'){
1907                 LinphoneAddress *from;
1908                 LinphoneAuthInfo *info;
1909                 if ((from=linphone_address_new(identity))!=NULL){
1910                         char realm[128];
1911                         snprintf(realm,sizeof(realm)-1,"\"%s\"",linphone_address_get_domain(from));
1912                         info=linphone_auth_info_new(linphone_address_get_username(from),NULL,passwd,NULL,NULL);
1913                         linphone_core_add_auth_info(lc,info);
1914                         linphone_address_destroy(from);
1915                         linphone_auth_info_destroy(info);
1916                 }
1917         }
1918         elem=linphone_core_get_proxy_config_list(lc);
1919         if (elem) {
1920                 cfg=(LinphoneProxyConfig*)elem->data;
1921                 linphone_proxy_config_edit(cfg);
1922         }
1923         else cfg=linphone_proxy_config_new();
1924         linphone_proxy_config_set_identity(cfg,identity);
1925         linphone_proxy_config_set_server_addr(cfg,proxy);
1926         linphone_proxy_config_enable_register(cfg,TRUE);
1927         if (elem) linphone_proxy_config_done(cfg);
1928         else linphone_core_add_proxy_config(lc,cfg);
1929         linphone_core_set_default_proxy(lc,cfg);
1930         return 1;
1931 }
1932
1933 static int lpc_cmd_unregister(LinphoneCore *lc, char *args){
1934         LinphoneProxyConfig *cfg=NULL;
1935         linphone_core_get_default_proxy(lc,&cfg);
1936         if (cfg && linphone_proxy_config_is_registered(cfg)) {
1937                 linphone_proxy_config_edit(cfg);
1938                 linphone_proxy_config_enable_register(cfg,FALSE);
1939                 linphone_proxy_config_done(cfg);
1940         }else{
1941                 linphonec_out("unregistered\n");
1942         }
1943         return 1;
1944 }
1945
1946 static int lpc_cmd_duration(LinphoneCore *lc, char *args){
1947         LinphoneCallLog *cl;
1948         const MSList *elem=linphone_core_get_call_logs(lc);
1949         for(;elem!=NULL;elem=elem->next){
1950                 if (elem->next==NULL){
1951                         cl=(LinphoneCallLog*)elem->data;
1952                         linphonec_out("%i seconds\n",cl->duration);
1953                 }
1954         }
1955         return 1;
1956 }
1957
1958 static int lpc_cmd_status(LinphoneCore *lc, char *args)
1959 {
1960         LinphoneProxyConfig *cfg;
1961         
1962         if ( ! args ) return 0;
1963         linphone_core_get_default_proxy(lc,&cfg);
1964         if (strstr(args,"register"))
1965         {
1966                 if (cfg)
1967                 {
1968                         if (linphone_proxy_config_is_registered(cfg)){
1969                                 linphonec_out("registered, identity=%s duration=%i\n",
1970                                         linphone_proxy_config_get_identity(cfg),
1971                                         linphone_proxy_config_get_expires(cfg));
1972                         }else if (linphone_proxy_config_register_enabled(cfg)){
1973                                 linphonec_out("registered=-1\n");
1974                         }else linphonec_out("registered=0\n");
1975                 }
1976                 else linphonec_out("registered=0\n");
1977         }
1978         else if (strstr(args,"autoanswer"))
1979         {
1980                 if (cfg && linphone_proxy_config_is_registered(cfg))
1981                         linphonec_out("autoanswer=%i\n",linphonec_get_autoanswer());
1982                 else linphonec_out("unregistered\n");
1983         }
1984         else if (strstr(args,"hook"))
1985         {
1986                 LinphoneCall *call=linphone_core_get_current_call (lc);
1987                 LinphoneCallState call_state=LinphoneCallIdle;
1988                 if (call) call_state=linphone_call_get_state(call);
1989
1990                 switch(call_state){
1991                         case LinphoneCallOutgoingInit:
1992                                 linphonec_out("hook=outgoing_init sip:%s\n",linphonec_get_callee());
1993                         break;
1994                         case LinphoneCallOutgoingProgress:
1995                                 linphonec_out("hook=dialing sip:%s\n",linphonec_get_callee());
1996                         break;
1997                         case LinphoneCallOutgoingRinging:
1998                                 linphonec_out("hook=ringing sip:%s\n",linphonec_get_callee());
1999                         break;
2000                         case LinphoneCallPaused:
2001                                 linphonec_out("hook=paused sip:%s\n",linphonec_get_callee());
2002                         break;
2003                         case LinphoneCallIdle:
2004                                 linphonec_out("hook=offhook\n");
2005                         break;
2006                         case LinphoneCallStreamsRunning:
2007                         case LinphoneCallConnected:
2008                                 if (linphone_call_get_dir(call)==LinphoneCallOutgoing){
2009                                         linphonec_out("Call out, hook=%s duration=%i, muted=%s rtp-xmit-muted=%s\n", linphonec_get_callee(),
2010                                               linphone_core_get_current_call_duration(lc),
2011                                               linphone_core_is_mic_muted (lc) ? "yes" : "no",
2012                                               linphone_core_is_rtp_muted(lc) ? "yes"  : "no");
2013                                 }else{
2014                                         linphonec_out("hook=answered duration=%i %s\n" ,
2015                                                 linphone_core_get_current_call_duration(lc), linphonec_get_caller());
2016                                 }
2017                                 break;
2018                         case LinphoneCallIncomingReceived:
2019                                 linphonec_out("Incoming call from %s\n",linphonec_get_caller());
2020                                 break;
2021                         default:
2022                                 break;
2023                 }
2024                 
2025         }
2026         else return 0;
2027
2028         return 1;
2029 }
2030
2031 static int lpc_cmd_ports(LinphoneCore *lc, char *args)
2032 {
2033         int port;
2034         if ( ! args ){
2035                 linphonec_out("sip port = %i\naudio rtp port = %i\nvideo rtp port = %i\n",
2036                         linphone_core_get_sip_port(lc),
2037                         linphone_core_get_audio_port(lc),
2038                         linphone_core_get_video_port(lc));
2039                 return 1;
2040         }
2041         if (sscanf(args,"sip %i",&port)==1){
2042                 linphonec_out("Setting sip port to %i\n",port);
2043                 linphone_core_set_sip_port(lc,port);
2044         }else return 0;
2045
2046         return 1;
2047 }
2048
2049 static int lpc_cmd_param(LinphoneCore *lc, char *args)
2050 {
2051         char section[20], param[20], value[50];
2052         const char *string;
2053
2054         if (args == NULL) {
2055                 return 0;
2056         }
2057         switch (sscanf(args,"%19s %19s %49s",section,param,value)) {
2058                 // case 1 might show all current settings under a section
2059                 case 2:
2060                         string = lp_config_get_string(linphone_core_get_config(lc), section, param, "(undef)");
2061                         linphonec_out("current value: %s\n", string);
2062                         break;
2063                 case 3:
2064                         if (lp_config_get_string(linphone_core_get_config(lc), section, param, NULL) != NULL) {
2065                                 lp_config_set_string(linphone_core_get_config(lc), section, param, value);
2066                         // no indication of existence
2067                                 linphonec_out("updated value: %s\n", value);
2068                         } else {
2069                                 linphonec_out("only update of existing variables are allowed\n");
2070                         }
2071                         break;
2072                 default:
2073                         return 0;
2074     }
2075         return 1;
2076 }
2077
2078 static int lpc_cmd_speak(LinphoneCore *lc, char *args){
2079 #ifndef WIN32
2080         char voice[64];
2081         char *sentence;
2082         char cl[128];
2083         char *wavfile;
2084         int status;
2085         FILE *file;
2086         
2087     if (!args) return 0;
2088         memset(voice,0,sizeof(voice));
2089         sscanf(args,"%63s",voice);
2090         sentence=args+strlen(voice);
2091         wavfile=tempnam("/tmp/","linphonec-espeak-");
2092         snprintf(cl,sizeof(cl),"espeak -v %s -s 100 -w %s --stdin",voice,wavfile);
2093         file=popen(cl,"w");
2094         if (file==NULL){
2095                 ms_error("Could not open pipe to espeak !");
2096                 return 1;
2097         }
2098         fprintf(file,"%s",sentence);
2099         status=pclose(file);
2100         if (WEXITSTATUS(status)==0){
2101                 linphone_core_set_play_file(lc,wavfile);
2102         }else{
2103                 linphonec_out("espeak command failed.");
2104         }
2105 #else
2106         linphonec_out("Sorry, this command is not implemented in windows version.");
2107 #endif
2108         return 1;
2109 }
2110
2111 static int lpc_cmd_acodec(LinphoneCore *lc, char *args){
2112     return lpc_cmd_codec(AUDIO, lc, args);
2113 }
2114
2115 static int lpc_cmd_vcodec(LinphoneCore *lc, char *args){
2116     return lpc_cmd_codec(VIDEO, lc, args);
2117 }
2118
2119 static int lpc_cmd_codec(int type, LinphoneCore *lc, char *args){
2120         char *arg1 = args;
2121         char *arg2 = NULL;
2122         char *ptr = args;
2123
2124         if (!args) return 0;
2125
2126         /* Isolate first and second arg */
2127         while(*ptr && !isspace(*ptr)) ++ptr;
2128         if ( *ptr )
2129         {
2130                 *ptr='\0';
2131                 arg2=ptr+1;
2132                 while(*arg2 && isspace(*arg2)) ++arg2;
2133         }
2134
2135         if (strcmp(arg1,"enable")==0)
2136         {
2137 #ifdef HAVE_READLINE
2138                 rl_inhibit_completion=1;
2139 #endif
2140         if (!strcmp(arg2,"all")) linphonec_codec_enable(type,lc,-1);
2141         else linphonec_codec_enable(type,lc,atoi(arg2));
2142 #ifdef HAVE_READLINE
2143                 rl_inhibit_completion=0;
2144 #endif
2145         }
2146         else if (strcmp(arg1,"list")==0)
2147         {
2148                 linphonec_codec_list(type,lc);
2149         }
2150         else if (strcmp(arg1,"disable")==0)
2151         {
2152         if (!strcmp(arg2,"all")) linphonec_codec_disable(type,lc,-1);
2153         else linphonec_codec_disable(type,lc,atoi(arg2));
2154         }
2155         else
2156         {
2157                 return 0; /* syntax error */
2158         }
2159
2160         return 1;
2161 }
2162
2163 static void linphonec_codec_list(int type, LinphoneCore *lc){
2164         PayloadType *pt;
2165         int index=0;
2166         const MSList *node=NULL;
2167
2168     if (type == AUDIO) {
2169       node=linphone_core_get_audio_codecs(lc);
2170     } else if(type==VIDEO) {
2171       node=linphone_core_get_video_codecs(lc);
2172     }
2173
2174         for(;node!=NULL;node=ms_list_next(node)){
2175                 pt=(PayloadType*)(node->data);
2176         linphonec_out("%2d: %s (%d) %s\n", index, pt->mime_type, pt->clock_rate, 
2177                     linphone_core_payload_type_enabled(lc,pt) ? "enabled" : "disabled");
2178                 index++;
2179         }
2180 }
2181
2182 static void linphonec_codec_enable(int type, LinphoneCore *lc, int sel_index){
2183         PayloadType *pt;
2184         int index=0;
2185         const MSList *node=NULL;
2186
2187         if (type == AUDIO) {
2188                 node=linphone_core_get_audio_codecs(lc);
2189         } else if(type==VIDEO) {
2190                 node=linphone_core_get_video_codecs(lc);
2191         }
2192
2193     for(;node!=NULL;node=ms_list_next(node)){
2194         if (index == sel_index || sel_index == -1) {
2195                     pt=(PayloadType*)(node->data);
2196             linphone_core_enable_payload_type (lc,pt,TRUE);
2197             linphonec_out("%2d: %s (%d) %s\n", index, pt->mime_type, pt->clock_rate, "enabled");
2198         }
2199                 index++;
2200         }
2201 }
2202
2203 static void linphonec_codec_disable(int type, LinphoneCore *lc, int sel_index){
2204         PayloadType *pt;
2205         int index=0;
2206         const MSList *node=NULL;
2207
2208         if (type == AUDIO) {
2209                 node=linphone_core_get_audio_codecs(lc);
2210         } else if(type==VIDEO) {
2211                 node=linphone_core_get_video_codecs(lc);
2212         }
2213
2214         for(;node!=NULL;node=ms_list_next(node)){
2215                 if (index == sel_index || sel_index == -1) {
2216                         pt=(PayloadType*)(node->data);
2217                         linphone_core_enable_payload_type (lc,pt,FALSE);
2218                         linphonec_out("%2d: %s (%d) %s\n", index, pt->mime_type, pt->clock_rate, "disabled");
2219                 }
2220                 index++;
2221         }
2222 }
2223
2224 static int lpc_cmd_echocancellation(LinphoneCore *lc, char *args){
2225         char *arg1 = args;
2226         char *arg2 = NULL;
2227         char *ptr = args;
2228         LpConfig *config=linphone_core_get_config(lc);
2229
2230         if (!args) return 0;
2231
2232         /* Isolate first and second arg */
2233         while(*ptr && !isspace(*ptr)) ++ptr;
2234         if ( *ptr )
2235         {
2236                 *ptr='\0';
2237                 arg2=ptr+1;
2238                 while(*arg2 && isspace(*arg2)) ++arg2;
2239         }
2240
2241         if (strcmp(arg1,"on")==0){
2242         int delay, tail_len, frame_size;
2243         int n;
2244
2245         linphone_core_enable_echo_cancellation(lc,1);
2246
2247         if (arg2 != 0) {
2248             n = sscanf(arg2, "%d %d %d", &delay, &tail_len, &frame_size);
2249
2250             if (n == 1) {   
2251                 lp_config_set_int(config,"sound","ec_delay",delay);
2252             }
2253             else if (n == 2) {
2254                 lp_config_set_int(config,"sound","ec_delay",delay);
2255                 lp_config_set_int(config,"sound","ec_tail_len",tail_len);
2256             }
2257             else if (n == 3) {
2258                 lp_config_set_int(config,"sound","ec_delay",delay);
2259                 lp_config_set_int(config,"sound","ec_tail_len",tail_len);
2260                 lp_config_set_int(config,"sound","ec_framesize",frame_size);
2261             }
2262         }
2263     }
2264     else if (strcmp(arg1,"off")==0){
2265         linphone_core_enable_echo_cancellation(lc,0);
2266     }
2267     else if (strcmp(arg1,"show")==0){
2268         linphonec_out("echo cancellation is %s; delay %d, tail length %d, frame size %d\n", 
2269             linphone_core_echo_cancellation_enabled(lc) ? "on" : "off",
2270             lp_config_get_int(config,"sound","ec_delay",0),
2271             lp_config_get_int(config,"sound","ec_tail_len",0),
2272             lp_config_get_int(config,"sound","ec_framesize",0));        
2273     }
2274     else {
2275         return 0;
2276     }
2277
2278     return 1;
2279 }
2280
2281 static int lpc_cmd_echolimiter(LinphoneCore *lc, char *args){
2282         if (args){
2283                 if (strcmp(args,"on")==0){
2284                         linphone_core_enable_echo_limiter (lc,TRUE);
2285                 }else if (strcmp(args,"off")==0){
2286                         linphone_core_enable_echo_limiter (lc,FALSE);
2287                 }
2288         }
2289         linphonec_out("Echo limiter is now %s.\n",linphone_core_echo_limiter_enabled (lc) ? "on":"off");
2290         return 1;
2291 }
2292
2293 static int lpc_cmd_mute_mic(LinphoneCore *lc, char *args)
2294 {
2295         linphone_core_mute_mic(lc, 1);
2296         return 1;
2297 }
2298
2299 static int lpc_cmd_unmute_mic(LinphoneCore *lc, char *args){
2300         linphone_core_mute_mic(lc, 0);
2301         return 1;
2302 }
2303
2304 static int lpc_cmd_playback_gain(LinphoneCore *lc, char *args)
2305 {
2306         if (args){
2307                 linphone_core_set_playback_gain_db(lc, atof(args));
2308                 return 1;
2309         }
2310         return 0;
2311 }
2312
2313 static int lpc_cmd_rtp_no_xmit_on_audio_mute(LinphoneCore *lc, char *args)
2314 {
2315         bool_t rtp_xmit_off=FALSE;
2316         char *status;
2317
2318         if(args){
2319                 if(strstr(args,"1"))rtp_xmit_off=TRUE;
2320                 if(linphone_core_get_current_call (lc)==NULL)
2321                         linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_xmit_off);
2322                 else 
2323                         linphonec_out("nortp-on-audio-mute: call in progress - cannot change state\n");
2324         }
2325         rtp_xmit_off=linphone_core_get_rtp_no_xmit_on_audio_mute(lc);
2326         if (rtp_xmit_off) status="off";
2327         else status="on";
2328         linphonec_out("rtp transmit %s when audio muted\n",status);
2329         return 1;
2330 }
2331
2332 #ifdef VIDEO_ENABLED
2333 static int _lpc_cmd_video_window(LinphoneCore *lc, char *args, bool_t is_preview){
2334         char subcommand[64];
2335         int a,b;
2336         int err;
2337         VideoParams *params=is_preview ? &lpc_preview_params : &lpc_video_params;
2338
2339         if (!args) return 0;
2340         err=sscanf(args,"%63s %i %i",subcommand,&a,&b);
2341         if (err>=1){
2342                 if (strcmp(subcommand,"pos")==0){
2343                         if (err<3) return 0;
2344                         params->x=a;
2345                         params->y=b;
2346                         params->refresh=TRUE;
2347                 }else if (strcmp(subcommand,"size")==0){
2348                         if (err<3) return 0;
2349                         params->w=a;
2350                         params->h=b;
2351                         params->refresh=TRUE;
2352                 }else if (strcmp(subcommand,"show")==0){
2353                         params->show=TRUE;
2354                         params->refresh=TRUE;
2355                         if (is_preview) linphone_core_enable_video_preview (lc,TRUE);
2356                 }else if (strcmp(subcommand,"hide")==0){
2357                         params->show=FALSE;
2358                         params->refresh=TRUE;
2359                         if (is_preview) linphone_core_enable_video_preview (lc,FALSE);
2360                 }else if (strcmp(subcommand,"id")==0){
2361                         if (err == 1){
2362                                 linphonec_out("vwindow id: 0x%x\n",is_preview ? linphone_core_get_native_preview_window_id (lc) :
2363                                               linphone_core_get_native_video_window_id (lc));
2364                                 return 1;
2365                         } else if (err != 2) return 0;
2366                         params->wid=a;
2367                         if (is_preview)
2368                                 linphone_core_set_native_preview_window_id (lc,a);
2369                         else
2370                                 linphone_core_set_native_video_window_id(lc,a);
2371                 }else if (is_preview==TRUE){
2372                         if (strcmp(subcommand,"integrated")==0){
2373                                 linphone_core_use_preview_window (lc,FALSE);
2374                         }else if (strcmp(subcommand,"standalone")==0){
2375                                 linphone_core_use_preview_window(lc,TRUE);
2376                         }else return 0;
2377                 }else return 0;
2378         }
2379         return 1;
2380 }
2381
2382 static int lpc_cmd_video_window(LinphoneCore *lc, char *args){
2383         return _lpc_cmd_video_window(lc, args, FALSE);
2384 }
2385
2386 static int lpc_cmd_preview_window(LinphoneCore *lc, char *args){
2387         return _lpc_cmd_video_window(lc, args, TRUE);
2388 }
2389 #endif
2390
2391 static void lpc_display_global_state(LinphoneCore *lc){
2392         linphonec_out("Global liblinphone state\n%s\n",
2393                       linphone_global_state_to_string(linphone_core_get_global_state(lc)));
2394 }
2395
2396 static void lpc_display_call_states(LinphoneCore *lc){
2397         LinphoneCall *call;
2398         const MSList *elem;
2399         char *tmp;
2400         linphonec_out("Call states\n"
2401                       "Id |            Destination              |      State      |    Flags   |\n"
2402                       "------------------------------------------------------------------------\n");
2403         elem=linphone_core_get_calls(lc);
2404         if (elem==NULL){
2405                 linphonec_out("(empty)\n");
2406         }else{
2407                 for(;elem!=NULL;elem=elem->next){
2408                         const char *flag;
2409                         call=(LinphoneCall*)elem->data;
2410                         bool_t in_conference=linphone_call_params_local_conference_mode(linphone_call_get_current_params(call));
2411                         tmp=linphone_call_get_remote_address_as_string (call);
2412                         flag=in_conference ? "conferencing" : "";
2413                         flag=linphone_call_has_transfer_pending(call) ? "transfer pending" : flag;
2414                         linphonec_out("%-2i | %-35s | %-15s | %s\n",(int)(long)linphone_call_get_user_pointer(call),
2415                                                   tmp,linphone_call_state_to_string(linphone_call_get_state(call))+strlen("LinphoneCall"),flag);
2416                         ms_free(tmp);
2417                 }
2418         }
2419 }
2420
2421 static void lpc_display_proxy_states(LinphoneCore *lc){
2422         const MSList *elem;
2423         linphonec_out("Proxy registration states\n"
2424                       "           Identity                      |      State\n"
2425                       "------------------------------------------------------------\n");
2426         elem=linphone_core_get_proxy_config_list (lc);
2427         if (elem==NULL) linphonec_out("(empty)\n");
2428         else {
2429                 for(;elem!=NULL;elem=elem->next){
2430                         LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2431                         linphonec_out("%-40s | %s\n",linphone_proxy_config_get_identity (cfg),
2432                                                   linphone_registration_state_to_string(linphone_proxy_config_get_state(cfg)));
2433                 }
2434         }
2435 }
2436
2437 static int lpc_cmd_states(LinphoneCore *lc, char *args){
2438         if (args==NULL) {
2439                 lpc_display_global_state(lc);
2440                 lpc_display_call_states(lc);
2441                 lpc_display_proxy_states(lc);
2442                 return 1;
2443         }
2444         if (strcmp(args,"global")==0){
2445                 lpc_display_global_state(lc);
2446                 return 1;
2447         }
2448         if (strcmp(args,"proxies")==0){
2449                 lpc_display_proxy_states(lc);
2450                 return 1;
2451         }
2452         if (strcmp(args,"calls")==0){
2453                 lpc_display_call_states(lc);
2454                 return 1;
2455         }
2456         return 0;
2457 }
2458
2459 #ifdef VIDEO_ENABLED
2460 static int lpc_cmd_camera(LinphoneCore *lc, char *args){
2461         LinphoneCall *call=linphone_core_get_current_call(lc);
2462         bool_t activated=FALSE;
2463         
2464         if (linphone_core_video_enabled (lc)==FALSE){
2465                 linphonec_out("Video is disabled, re-run linphonec with -V option.");
2466                 return 1;
2467         }
2468
2469         if (args){
2470                 if (strcmp(args,"on")==0)
2471                         activated=TRUE;
2472                 else if (strcmp(args,"off")==0)
2473                         activated=FALSE;
2474                 else
2475                         return 0;
2476         }
2477
2478         if (call==NULL){
2479                 if (args){
2480                         linphonec_camera_enabled=activated;
2481                 }
2482                 if (linphonec_camera_enabled){
2483                         linphonec_out("Camera is enabled. Video stream will be setup immediately for outgoing and incoming calls.\n");
2484                 }else{
2485                         linphonec_out("Camera is disabled. Calls will be established with audio-only, with the possibility to later add video using 'camera on'.\n");
2486                 }
2487         }else{
2488                 const LinphoneCallParams *cp=linphone_call_get_current_params (call);
2489                 if (args){
2490                         linphone_call_enable_camera(call,activated);
2491                         if ((activated && !linphone_call_params_video_enabled (cp))){
2492                                 /*update the call to add the video stream*/
2493                                 LinphoneCallParams *ncp=linphone_call_params_copy(cp);
2494                                 linphone_call_params_enable_video(ncp,TRUE);
2495                                 linphone_core_update_call(lc,call,ncp);
2496                                 linphone_call_params_destroy (ncp);
2497                                 linphonec_out("Trying to bring up video stream...\n");
2498                         }
2499                 }
2500                 if (linphone_call_camera_enabled (call))
2501                                 linphonec_out("Camera is allowed for current call.\n");
2502                 else linphonec_out("Camera is dis-allowed for current call.\n");
2503         }
2504         return 1;
2505 }
2506
2507 static int lpc_cmd_snapshot(LinphoneCore *lc, char *args){
2508         LinphoneCall *call;
2509         if (!args) return 0;
2510         call=linphone_core_get_current_call(lc);
2511         if (call!=NULL){
2512                 linphone_call_take_video_snapshot(call,args);
2513                 linphonec_out("Taking video snapshot in file %s\n", args);
2514         }else linphonec_out("There is no active call.\n");
2515         return 1;
2516 }
2517
2518 static int lpc_cmd_vfureq(LinphoneCore *lc, char *arg){
2519         LinphoneCall *call;
2520         call=linphone_core_get_current_call(lc);
2521         if (call!=NULL){
2522                 linphone_call_send_vfu_request(call);
2523                 linphonec_out("VFU request sent\n");
2524         }else linphonec_out("There is no active call.\n");
2525         return 1;
2526 }
2527 #endif
2528
2529 static int lpc_cmd_identify(LinphoneCore *lc, char *args){
2530         LinphoneCall *call;
2531         const char *remote_ua;
2532         if (args==NULL){
2533                 call=linphone_core_get_current_call(lc);
2534                 if (call==NULL) {
2535                         linphonec_out("There is currently running call. Specify call id.\n");
2536                         return 0;
2537                 }
2538         }else{
2539                 call=linphonec_get_call(atoi(args));
2540                 if (call==NULL){
2541                         return 0;
2542                 }
2543         }
2544         remote_ua=linphone_call_get_remote_user_agent(call);
2545         if (remote_ua){
2546                 linphonec_out("Remote user agent string is: %s\n",remote_ua);
2547         }
2548         return 1;
2549 }
2550
2551 static int lpc_cmd_ringback(LinphoneCore *lc, char *args){
2552         if (!args) return 0;
2553         if (strcmp(args,"disable")==0){
2554                 linphone_core_set_remote_ringback_tone(lc,NULL);
2555                 linphonec_out("Disabling ringback tone.\n");
2556                 return 1;
2557         }
2558         linphone_core_set_remote_ringback_tone (lc,args);
2559         linphonec_out("Using %s as ringback tone to be played to callers.",args);
2560         return 1;
2561 }
2562
2563 static int zrtp_set_verified(LinphoneCore *lc, char *args, bool_t verified){
2564         LinphoneCall *call=linphone_core_get_current_call(lc);
2565         if (linphone_call_params_get_media_encryption(linphone_call_get_current_params(call))==LinphoneMediaEncryptionZRTP){
2566                 linphone_call_set_authentication_token_verified(call,verified);
2567         }
2568         return 1;
2569 }
2570 static int lpc_cmd_zrtp_verified(LinphoneCore *lc, char *args){
2571         return zrtp_set_verified(lc,args,TRUE);
2572 }
2573 static int lpc_cmd_zrtp_unverified(LinphoneCore *lc, char *args){
2574         return zrtp_set_verified(lc,args,FALSE);
2575 }
2576
2577 /***************************************************************************
2578  *
2579  *  Command table management funx
2580  *
2581  ***************************************************************************/
2582
2583 /*
2584  * Find a command given its name
2585  */
2586 static LPC_COMMAND *
2587 lpc_find_command(const char *name)
2588 {
2589         int i;
2590
2591         for (i=0; commands[i].name; ++i)
2592         {
2593                 if (strcmp(name, commands[i].name) == 0)
2594                         return &commands[i];
2595         }
2596
2597         for (i=0; advanced_commands[i].name; ++i)
2598         {
2599                 if (strcmp(name, advanced_commands[i].name) == 0)
2600                         return &advanced_commands[i];
2601         }
2602
2603         return (LPC_COMMAND *)NULL;
2604 }
2605
2606
2607 /****************************************************************************
2608  *
2609  * $Log: commands.c,v $
2610  * Revision 1.39  2008/07/03 15:08:34  smorlat
2611  * api cleanups, interface in progress.
2612  *
2613  * Revision 1.38  2008/06/17 20:38:59  smorlat
2614  * added missing file.
2615  *
2616  * Revision 1.37  2008/04/09 09:26:00  smorlat
2617  * merge various patches
2618  * H264 support.
2619  *
2620  * Revision 1.36  2007/08/01 14:47:53  strk
2621  *         * console/commands.c: Clean up commands 'nat', 'stun'
2622  *           and 'firewall' to be more intuitive.
2623  *
2624  * Revision 1.35  2007/06/27 09:01:25  smorlat
2625  * logging improvements.
2626  *
2627  * Revision 1.34  2007/02/20 10:17:13  smorlat
2628  * linphonec friends patch2
2629  *
2630  * Revision 1.31  2006/09/22 07:22:47  smorlat
2631  * linphonecore api changes.
2632  *
2633  * Revision 1.30  2006/09/08 15:32:57  smorlat
2634  * support for using files instead of soundcard (used by linphonec only)
2635  *
2636  * Revision 1.29  2006/08/28 14:29:07  smorlat
2637  * fix bug.
2638  *
2639  * Revision 1.28  2006/08/21 12:49:59  smorlat
2640  * merged several little patches.
2641  *
2642  * Revision 1.27  2006/07/17 18:45:00  smorlat
2643  * support for several event queues in ortp.
2644  * glib dependency removed from coreapi/ and console/
2645  *
2646  * Revision 1.26  2006/04/14 15:16:36  smorlat
2647  * soundcard use did nothing !
2648  *
2649  * Revision 1.25  2006/04/06 20:09:33  smorlat
2650  * add linphonec command to see and select sound devices.
2651  *
2652  * Revision 1.24  2006/03/04 11:17:10  smorlat
2653  * mediastreamer2 in progress.
2654  *
2655  * Revision 1.23  2006/02/20 21:14:01  strk
2656  * Handled syntax errors with 'friend' command
2657  *
2658  * Revision 1.22  2006/02/20 10:20:29  strk
2659  * Added substring-based filter support for command 'friend list'
2660  *
2661  * Revision 1.21  2006/02/02 15:39:18  strk
2662  * - Added 'friend list' and 'friend call' commands
2663  * - Allowed for multiple DTFM send in a single line
2664  * - Added status-specific callback (bare version)
2665  *
2666  * Revision 1.20  2006/01/26 11:54:34  strk
2667  * More robust 'nat' command handler (strip blanks in args)
2668  *
2669  * Revision 1.19  2006/01/26 09:48:05  strk
2670  * Added limits.h include
2671  *
2672  * Revision 1.18  2006/01/26 02:18:05  strk
2673  * Added new commands 'nat use' and 'nat unuse'.
2674  * These will required a pending patch to linphonecore.c
2675  * in order to work.
2676  *
2677  * Revision 1.17  2006/01/20 14:12:33  strk
2678  * Added linphonec_init() and linphonec_finish() functions.
2679  * Handled SIGINT and SIGTERM to invoke linphonec_finish().
2680  * Handling of auto-termination (-t) moved to linphonec_finish().
2681  * Reworked main (input read) loop to not rely on 'terminate'
2682  * and 'run' variable (dropped). configfile_name allocated on stack
2683  * using PATH_MAX limit. Changed print_usage signature to allow
2684  * for an exit_status specification.
2685  *
2686  * Revision 1.16  2006/01/18 09:25:32  strk
2687  * Command completion inhibited in proxy addition and auth request prompts.
2688  * Avoided use of linphonec_readline's internal filename completion.
2689  *
2690  * Revision 1.15  2006/01/14 13:29:32  strk
2691  * Reworked commands interface to use a table structure,
2692  * used by command line parser and help function.
2693  * Implemented first level of completion (commands).
2694  * Added notification of invalid "answer" and "terminate"
2695  * commands (no incoming call, no active call).
2696  * Forbidden "call" intialization when a call is already active.
2697  * Cleaned up all commands, adding more feedback and error checks.
2698  *
2699  * Revision 1.14  2006/01/13 13:00:29  strk
2700  * Added linphonec.h. Code layout change (added comments, forward decl,
2701  * globals on top, copyright notices and Logs). Handled out-of-memory
2702  * condition on history management. Removed assumption on sizeof(char).
2703  * Fixed bug in authentication prompt (introduced by linphonec_readline).
2704  * Added support for multiple authentication requests (up to MAX_PENDING_AUTH).
2705  *
2706  *
2707  ****************************************************************************/