sjero.net Git - linphone/blob - 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_call_logs(LinphoneCore *, char *);
  64 static int lpc_cmd_ipv6(LinphoneCore *, char *);
  65 static int lpc_cmd_transfer(LinphoneCore *, char *);
  66 static int lpc_cmd_quit(LinphoneCore *, char *);
  67 static int lpc_cmd_nat(LinphoneCore *, char *);
  68 static int lpc_cmd_stun(LinphoneCore *, char *);
  69 static int lpc_cmd_firewall(LinphoneCore *, char *);
  70 static int lpc_cmd_friend(LinphoneCore *, char*);
  71 static int lpc_cmd_soundcard(LinphoneCore *, char *);
  72 static int lpc_cmd_webcam(LinphoneCore *, char *);
  73 static int lpc_cmd_staticpic(LinphoneCore *, char *);
  74 static int lpc_cmd_play(LinphoneCore *, char *);
  75 static int lpc_cmd_record(LinphoneCore *, char *);
  76 static int lpc_cmd_register(LinphoneCore *, char *);
  77 static int lpc_cmd_unregister(LinphoneCore *, char *);
  78 static int lpc_cmd_duration(LinphoneCore *lc, char *args);
  79 static int lpc_cmd_status(LinphoneCore *lc, char *args);
  80 static int lpc_cmd_ports(LinphoneCore *lc, char *args);
  81 static int lpc_cmd_speak(LinphoneCore *lc, char *args);
  82 static int lpc_cmd_acodec(LinphoneCore *lc, char *args);
  83 static int lpc_cmd_vcodec(LinphoneCore *lc, char *args);
  84 static int lpc_cmd_codec(int type, LinphoneCore *lc, char *args);
  85 static int lpc_cmd_echocancellation(LinphoneCore *lc, char *args);
  86 static int lpc_cmd_echolimiter(LinphoneCore *lc, char *args);
  87 static int lpc_cmd_pause(LinphoneCore *lc, char *args);
  88 static int lpc_cmd_resume(LinphoneCore *lc, char *args);
  89 static int lpc_cmd_mute_mic(LinphoneCore *lc, char *args);
  90 static int lpc_cmd_unmute_mic(LinphoneCore *lc, char *args);
  91 static int lpc_cmd_rtp_no_xmit_on_audio_mute(LinphoneCore *lc, char *args);
  92 #ifdef VIDEO_ENABLED
  93 static int lpc_cmd_camera(LinphoneCore *lc, char *args);
  94 static int lpc_cmd_video_window(LinphoneCore *lc, char *args);
  95 static int lpc_cmd_preview_window(LinphoneCore *lc, char *args);
  96 static int lpc_cmd_snapshot(LinphoneCore *lc, char *args);
  97 #endif
  98 static int lpc_cmd_states(LinphoneCore *lc, char *args);
  99 static int lpc_cmd_identify(LinphoneCore *lc, char *args);
 100 static int lpc_cmd_ringback(LinphoneCore *lc, char *args);
 101
 102 /* Command handler helpers */
 103 static void linphonec_proxy_add(LinphoneCore *lc);
 104 static void linphonec_proxy_display(LinphoneProxyConfig *lc);
 105 static void linphonec_proxy_list(LinphoneCore *lc);
 106 static void linphonec_proxy_remove(LinphoneCore *lc, int index);
 107 static  int linphonec_proxy_use(LinphoneCore *lc, int index);
 108 static void linphonec_proxy_show(LinphoneCore *lc,int index);
 109 static void linphonec_friend_display(LinphoneFriend *fr);
 110 static int linphonec_friend_list(LinphoneCore *lc, char *arg);
 111 static void linphonec_display_command_help(LPC_COMMAND *cmd);
 112 static int linphonec_friend_call(LinphoneCore *lc, unsigned int num);
 113 #ifndef WIN32
 114 static int linphonec_friend_add(LinphoneCore *lc, const char *name, const char *addr);
 115 #endif
 116 static int linphonec_friend_delete(LinphoneCore *lc, int num);
 117 static int linphonec_friend_delete(LinphoneCore *lc, int num);
 118 static void linphonec_codec_list(int type, LinphoneCore *lc);
 119 static void linphonec_codec_enable(int type, LinphoneCore *lc, int index);
 120 static void linphonec_codec_disable(int type, LinphoneCore *lc, int index);
 121
 122
 123
 124 /* Command table management */
 125 static LPC_COMMAND *lpc_find_command(const char *name);
 126
 127 void linphonec_out(const char *fmt,...);
 128
 129 VideoParams lpc_video_params={-1,-1,-1,-1,0,TRUE};
 130 VideoParams lpc_preview_params={-1,-1,-1,-1,0,TRUE};
 131
 132 /***************************************************************************
 133  *
 134  *  Global variables
 135  *
 136  ***************************************************************************/
 137
 138 /*
 139  * Commands table.
 140  */
 141 static LPC_COMMAND commands[] = {
 142         { "help", lpc_cmd_help, "Print commands help.",
 143                 "'help <command>'\t: displays specific help for command.\n"
 144                 "'help advanced'\t: shows advanced commands.\n"
 145         },
 146         { "call", lpc_cmd_call, "Call a SIP uri or number",
 147 #ifdef VIDEO_ENABLED
 148                 "'call <sip-url or number>  [options]' \t: initiate a call to the specified destination.\n"
 149                 "Options can be:\n"
 150                 "--audio-only : initiate the call without video.\n"
 151                 "--early-media : sends audio and video stream immediately when remote proposes early media.\n"
 152 #else
 153                 "'call <sip-url or number>' \t: initiate a call to the specified destination.\n"
 154 #endif
 155                 },
 156         { "calls", lpc_cmd_calls, "Show all the current calls with their id and status.",
 157                 NULL
 158                 },
 159         { "chat", lpc_cmd_chat, "Chat with a SIP uri",
 160                 "'chat <sip-url> \"message\"' "
 161                 ": send a chat message \"message\" to the specified destination."
 162                 },
 163         { "terminate", lpc_cmd_terminate, "Terminate a call",
 164                 "'terminate' : Terminate the current call\n"
 165                 "'terminate <call id>' : Terminate the call with supplied id\n"
 166                 "'terminate <all>' : Terminate all the current calls\n"
 167                 },
 168         { "answer", lpc_cmd_answer, "Answer a call",
 169                 "'answer' : Answer the current incoming call\n"
 170                 "'answer <call id>' : Answer the call with given id\n"
 171         },
 172         { "pause", lpc_cmd_pause, "pause a call",
 173                 "'pause' : pause the current call\n"},
 174         { "resume", lpc_cmd_resume, "resume a call",
 175                 "'resume' : resume the unique call\n"
 176                 "'resume <call id>' : hold off the call with given id\n"},
 177         { "transfer", lpc_cmd_transfer,
 178                 "Transfer a call to a specified destination.",
 179                 "'transfer <sip-uri>' : transfers the current active call to the destination sip-uri\n"
 180                 "'transfer <call id> <sip-uri>': transfers the call with 'id' to the destination sip-uri\n"
 181                 "'transfer <call id1> --to-call <call id2>': transfers the call with 'id1' to the destination of call 'id2' (attended transfer)\n"
 182         },
 183         { "mute", lpc_cmd_mute_mic,
 184           "Mute microphone and suspend voice transmission."},
 185 #ifdef VIDEO_ENABLED
 186         { "camera", lpc_cmd_camera, "Send camera output for current call.",
 187                 "'camera on'\t: allow sending of local camera video to remote end.\n"
 188                 "'camera off'\t: disable sending of local camera's video to remote end.\n"},
 189 #endif
 190         { "unmute", lpc_cmd_unmute_mic,
 191                   "Unmute microphone and resume voice transmission."},
 192         { "duration", lpc_cmd_duration, "Print duration in seconds of the last call.", NULL },
 193
 194         { "autoanswer", lpc_cmd_autoanswer, "Show/set auto-answer mode",
 195                 "'autoanswer'       \t: show current autoanswer mode\n"
 196                 "'autoanswer enable'\t: enable autoanswer mode\n"
 197                 "'autoanswer disable'\t: disable autoanswer mode \n"},
 198         { "proxy", lpc_cmd_proxy, "Manage proxies",
 199                 "'proxy list' : list all proxy setups.\n"
 200                 "'proxy add' : add a new proxy setup.\n"
 201                 "'proxy remove <index>' : remove proxy setup with number index.\n"
 202                 "'proxy use <index>' : use proxy with number index as default proxy.\n"
 203                 "'proxy unuse' : don't use a default proxy.\n"
 204                 "'proxy show <index>' : show configuration and status of the proxy numbered by index.\n"
 205                 "'proxy show default' : show configuration and status of the default proxy.\n"
 206         },
 207         { "soundcard", lpc_cmd_soundcard, "Manage soundcards",
 208                 "'soundcard list' : list all sound devices.\n"
 209                 "'soundcard show' : show current sound devices configuration.\n"
 210                 "'soundcard use <index>' : select a sound device.\n"
 211                 "'soundcard use files' : use .wav files instead of soundcard\n"
 212         },
 213         { "webcam", lpc_cmd_webcam, "Manage webcams",
 214                 "'webcam list' : list all known devices.\n"
 215                 "'webcam use <index>' : select a video device.\n"
 216         },
 217         { "ipv6", lpc_cmd_ipv6, "Use IPV6",
 218                 "'ipv6 status' : show ipv6 usage status.\n"
 219                 "'ipv6 enable' : enable the use of the ipv6 network.\n"
 220                 "'ipv6 disable' : do not use ipv6 network."
 221         },
 222         { "nat", lpc_cmd_nat, "Set nat address",
 223                 "'nat'        : show nat settings.\n"
 224                 "'nat <addr>' : set nat address.\n"
 225         },
 226         { "stun", lpc_cmd_stun, "Set stun server address",
 227                 "'stun'        : show stun settings.\n"
 228                 "'stun <addr>' : set stun server address.\n"
 229         },
 230         { "firewall", lpc_cmd_firewall, "Set firewall policy",
 231                 "'firewall'        : show current firewall policy.\n"
 232                 "'firewall none'   : use direct connection.\n"
 233                 "'firewall nat'    : use nat address given with the 'nat' command.\n"
 234                 "'firewall stun'   : use stun server given with the 'stun' command.\n"
 235         },
 236         { "call-logs", lpc_cmd_call_logs, "Calls history", NULL },
 237         { "friend", lpc_cmd_friend, "Manage friends",
 238                 "'friend list [<pattern>]'    : list friends.\n"
 239                 "'friend call <index>'        : call a friend.\n"
 240                 "'friend add <name> <addr>'   : add friend, <name> must be quoted to include\n"
 241             "                               spaces, <addr> has \"sip:\" added if it isn't\n"
 242             "                               there.  Don't use '<' '>' around <addr>.\n"
 243                 "'friend delete <index>'      : remove friend, 'all' removes all\n"
 244         },
 245         { "play", lpc_cmd_play, "play a wav file",
 246                 "This command has two roles:\n"
 247                 "Plays a file instead of capturing from soundcard - only available in file mode (see 'help soundcard')\n"
 248                 "Specifies a wav file to be played to play music to far end when putting it on hold (pause)\n"
 249                 "'play <wav file>'    : play a wav file."
 250         },
 251         { "record", lpc_cmd_record, "record to a wav file",
 252                 "This feature is available only in file mode (see 'help soundcard')\n"
 253                 "'record <wav file>'    : record into wav file."
 254         },
 255         { "quit", lpc_cmd_quit, "Exit linphonec", NULL },
 256         { (char *)NULL, (lpc_cmd_handler)NULL, (char *)NULL, (char *)NULL }
 257 };
 258
 259
 260 static LPC_COMMAND advanced_commands[] = {
 261          { "codec", lpc_cmd_acodec, "Audio codec configuration",
 262             "'codec list' : list audio codecs\n"
 263             "'codec enable <index>' : enable available audio codec\n"
 264             "'codec disable <index>' : disable audio codec" },
 265     { "vcodec", lpc_cmd_vcodec, "Video codec configuration",
 266             "'vcodec list' : list video codecs\n"
 267             "'vcodec enable <index>' : enable available video codec\n"
 268             "'vcodec disable <index>' : disable video codec" },
 269         { "ec", lpc_cmd_echocancellation, "Echo cancellation",
 270             "'ec on [<delay>] [<tail>] [<framesize>]' : turn EC on with given delay, tail length and framesize\n"
 271             "'ec off' : turn echo cancellation (EC) off\n"
 272             "'ec show' : show EC status" },
 273         { "el", lpc_cmd_echolimiter, "Echo limiter",
 274             "'el on turns on echo limiter (automatic half duplex, for cases where echo canceller cannot work)\n"
 275             "'el off' : turn echo limiter off\n"
 276             "'el show' : show echo limiter status" },
 277         { "nortp-on-audio-mute", lpc_cmd_rtp_no_xmit_on_audio_mute,
 278                   "Set the rtp_no_xmit_on_audio_mute configuration parameter",
 279                   "   If set to 1 then rtp transmission will be muted when\n"
 280                   "   audio is muted , otherwise rtp is always sent."},
 281 #ifdef VIDEO_ENABLED
 282         { "vwindow", lpc_cmd_video_window, "Control video display window",
 283                 "'vwindow show': shows video window\n"
 284                 "'vwindow hide': hides video window\n"
 285                 "'vwindow pos <x> <y>': Moves video window to x,y pixel coordinates\n"
 286                 "'vwindow size <width> <height>': Resizes video window\n"
 287                 "'vwindow id <window id>': embeds video display into supplied window id."
 288         },
 289         { "pwindow", lpc_cmd_preview_window, "Control local camera video display (preview window)",
 290                 "'pwindow show': shows the local camera video display\n"
 291                 "'pwindow hide': hides the local camera video display\n"
 292                 "'pwindow pos <x> <y>': Moves preview window to x,y pixel coordinates\n"
 293                 "'pwindow size <width> <height>': Resizes preview window\n"
 294                 "'pwindow id <window id>': embeds preview display into supplied window id.\n"
 295                 "'pwindow integrated': integrate preview display within the video window of current call.\n"
 296                 "'pwindow standalone': use standalone window for preview display."
 297         },
 298         { "snapshot", lpc_cmd_snapshot, "Take a snapshot of currently received video stream",
 299                 "'snapshot <file path>': take a snapshot and records it in jpeg format into the supplied path\n"
 300         },
 301 #endif
 302         { "states", lpc_cmd_states, "Show internal states of liblinphone, registrations and calls, according to linphonecore.h definitions",
 303                 "'states global': shows global state of liblinphone \n"
 304                 "'states calls': shows state of calls\n"
 305                 "'states proxies': shows state of proxy configurations"
 306         },
 307         { "register", lpc_cmd_register, "Register in one line to a proxy" , "register <sip identity> <sip proxy> <password>"},
 308         { "unregister", lpc_cmd_unregister, "Unregister from default proxy", NULL       },
 309         { "status", lpc_cmd_status, "Print various status information",
 310                         "'status register'  \t: print status concerning registration\n"
 311                         "'status autoanswer'\t: tell whether autoanswer mode is enabled\n"
 312                         "'status hook'      \t: print hook status\n" },
 313         { "ports", lpc_cmd_ports, "Network ports configuration",
 314                         "'ports'  \t: prints current used ports.\n"
 315                         "'ports sip <port number>'\t: Sets the sip port.\n" },
 316         { "speak", lpc_cmd_speak, "Speak a sentence using espeak TTS engine",
 317                         "This feature is available only in file mode. (see 'help soundcard')\n"
 318                         "'speak <voice name> <sentence>'        : speak a text using the specified espeak voice.\n"
 319                         "Example for english voice: 'speak default Hello my friend !'"
 320         },
 321         { "staticpic", lpc_cmd_staticpic, "Manage static pictures when nowebcam",
 322                 "'staticpic set' : Set path to picture that should be used.\n"
 323                 "'staticpic fps' : Get/set frames per seconds for picture emission.\n"
 324         },
 325         { "identify", lpc_cmd_identify, "Returns the user-agent string of far end",
 326                 "'identify' \t: returns remote user-agent string for current call.\n"
 327                 "'identify <id>' \t: returns remote user-agent string for call with supplied id.\n"
 328         },
 329         { "ringback", lpc_cmd_ringback, "Specifies a ringback tone to be played to remote end during incoming calls",
 330                 "'ringback <path of mono .wav file>'\t: Specifies a ringback tone to be played to remote end during incoming calls\n"
 331                 "'ringback disable'\t: Disable playing of ringback tone to callers\n"
 332         },
 333         {       NULL,NULL,NULL,NULL}
 334 };
 335
 336
 337
 338 /***************************************************************************
 339  *
 340  *  Public interface
 341  *
 342  ***************************************************************************/
 343
 344 /*
 345  * Main command dispatcher.
 346  * WARNING: modifies second argument!
 347  *
 348  * Always return 1 currently.
 349  */
 350 int
 351 linphonec_parse_command_line(LinphoneCore *lc, char *cl)
 352 {
 353         char *ptr=cl;
 354         char *args=NULL;
 355         LPC_COMMAND *cmd;
 356
 357         /* Isolate first word and args */
 358         while(*ptr && !isspace(*ptr)) ++ptr;
 359         if (*ptr)
 360         {
 361                 *ptr='\0';
 362                 /* set args to first nonblank */
 363                 args=ptr+1;
 364                 while(*args && isspace(*args)) ++args;
 365         }
 366
 367         /* Handle DTMF */
 368         if ( isdigit(*cl) || *cl == '#' || *cl == '*' )
 369         {
 370                 while ( isdigit(*cl) || *cl == '#' || *cl == '*' )
 371                 {
 372                         linphone_core_send_dtmf(lc, *cl);
 373                         linphone_core_play_dtmf (lc,*cl,100);
 374                         ms_sleep(1); // be nice
 375                         ++cl;
 376                 }
 377
 378                 // discard spurious trailing chars
 379                 return 1;
 380         }
 381
 382         /* Handle other kind of commands */
 383         cmd=lpc_find_command(cl);
 384         if ( !cmd )
 385         {
 386                 linphonec_out("'%s': Cannot understand this.\n", cl);
 387                 return 1;
 388         }
 389
 390         if ( ! cmd->func(lc, args) )
 391         {
 392                 linphonec_out("Syntax error.\n");
 393                 linphonec_display_command_help(cmd);
 394         }
 395
 396         return 1;
 397 }
 398
 399 /*
 400  * Generator function for command completion.
 401  * STATE let us know whether to start from scratch;
 402  * without any state (STATE==0), then we start at the
 403  * top of the list.
 404  */
 405 char *
 406 linphonec_command_generator(const char *text, int state)
 407 {
 408         static int index, len, adv;
 409         char *name;
 410
 411         if ( ! state )
 412         {
 413                 index=0;
 414                 adv=0;
 415                 len=strlen(text);
 416         }
 417         /*
 418          * Return the next name which partially matches
 419          * from the commands list
 420          */
 421         if (adv==0){
 422                 while ((name=commands[index].name))
 423                 {
 424                         ++index; /* so next call get next command */
 425
 426                         if (strncmp(name, text, len) == 0)
 427                         {
 428                                 return ortp_strdup(name);
 429                         }
 430                 }
 431                 adv=1;
 432                 index=0;
 433         }
 434         if (adv==1){
 435                 while ((name=advanced_commands[index].name))
 436                 {
 437                         ++index; /* so next call get next command */
 438
 439                         if (strncmp(name, text, len) == 0)
 440                         {
 441                                 return ortp_strdup(name);
 442                         }
 443                 }
 444         }
 445         return NULL;
 446 }
 447
 448
 449 /***************************************************************************
 450  *
 451  *  Command handlers
 452  *
 453  ***************************************************************************/
 454
 455 static int
 456 lpc_cmd_help(LinphoneCore *lc, char *arg)
 457 {
 458         int i=0;
 459         LPC_COMMAND *cmd;
 460
 461         if (!arg || !*arg)
 462         {
 463                 linphonec_out("Commands are:\n");
 464                 linphonec_out("---------------------------\n");
 465
 466                 while (commands[i].help)
 467                 {
 468                         linphonec_out("%10.10s\t%s\n", commands[i].name,
 469                                 commands[i].help);
 470                         i++;
 471                 }
 472
 473                 linphonec_out("---------------------------\n");
 474                 linphonec_out("Type 'help <command>' for more details or 'help advanced' to list additional commands.\n");
 475
 476                 return 1;
 477         }
 478
 479         if (strcmp(arg,"advanced")==0){
 480                 linphonec_out("Advanced commands are:\n");
 481                 linphonec_out("---------------------------\n");
 482                 i=0;
 483                 while (advanced_commands[i].help)
 484                 {
 485                         linphonec_out("%10.10s\t%s\n", advanced_commands[i].name,
 486                                 advanced_commands[i].help);
 487                         i++;
 488                 }
 489
 490                 linphonec_out("---------------------------\n");
 491                 linphonec_out("Type 'help <command>' for more details.\n");
 492
 493                 return 1;
 494         }
 495
 496         cmd=lpc_find_command(arg);
 497         if ( !cmd )
 498         {
 499                 linphonec_out("No such command.\n");
 500                 return 1;
 501         }
 502
 503         linphonec_display_command_help(cmd);
 504         return 1;
 505
 506 }
 507
 508 static char callee_name[256]={0};
 509 static char caller_name[256]={0};
 510
 511 static const char *get_call_status(LinphoneCall *call){
 512         switch(linphone_call_get_state(call)){
 513                 case LinphoneCallPaused:
 514                         if (linphone_call_get_refer_to (call)!=NULL){
 515                                 return "Paused (transfered)";
 516                         }else{
 517                                 return "Paused";
 518                         }
 519                 break;
 520                 case LinphoneCallPausedByRemote:
 521                         return "Paused by remote";
 522                 break;
 523                 case LinphoneCallIncomingReceived:
 524                         return "Pending";
 525                 break;
 526                 case LinphoneCallOutgoingInit:
 527                 case LinphoneCallOutgoingProgress:
 528                         return "Dialing out";
 529                 break;
 530                 case LinphoneCallOutgoingEarlyMedia:
 531                 case LinphoneCallOutgoingRinging:
 532                         return "Remote ringing";
 533                 break;
 534                 default:
 535                         if (linphone_call_has_transfer_pending(call)){
 536                                 return "Running (transfer pending)";
 537                         }else
 538                                 return "Running";
 539         }
 540         return "";
 541 }
 542
 543 static int
 544 lpc_cmd_call(LinphoneCore *lc, char *args)
 545 {
 546         if ( ! args || ! *args )
 547         {
 548                 return 0;
 549         }
 550         {
 551                 LinphoneCall *call;
 552                 LinphoneCallParams *cp=linphone_core_create_default_call_parameters (lc);
 553                 char *opt1,*opt2;
 554                 if ( linphone_core_in_call(lc) )
 555                 {
 556                         linphonec_out("Terminate or hold on the current call first.\n");
 557                         return 1;
 558                 }
 559                 opt1=strstr(args,"--audio-only");
 560                 opt2=strstr(args,"--early-media");
 561                 if (opt1){
 562                         opt1[0]='\0';
 563                         linphone_call_params_enable_video (cp,FALSE);
 564                 }
 565                 if (opt2){
 566                         opt2[0]='\0';
 567                         linphone_call_params_enable_early_media_sending(cp,TRUE);
 568                 }
 569                 if ( NULL == (call=linphone_core_invite_with_params(lc, args,cp)) )
 570                 {
 571                         linphonec_out("Error from linphone_core_invite.\n");
 572                 }
 573                 else
 574                 {
 575                         snprintf(callee_name,sizeof(callee_name),"%s",args);
 576                 }
 577                 linphone_call_params_destroy(cp);
 578         }
 579         return 1;
 580 }
 581
 582 static int
 583 lpc_cmd_calls(LinphoneCore *lc, char *args){
 584         const MSList *calls = linphone_core_get_calls(lc);
 585         if(calls)
 586         {
 587                 const MSList *p_calls = calls;
 588                 linphonec_out("ID\t\tDestination\t\t\t\tStatus\n---------------------------------------------------------------------\n");
 589                 while(p_calls != NULL)
 590                 {
 591                         LinphoneCall *call=(LinphoneCall*)p_calls->data;
 592                         char *tmp=linphone_call_get_remote_address_as_string(call);
 593                         linphonec_out("%li\t%s\t\t\t%s\r\n",
 594                                                   (long)linphone_call_get_user_pointer (call),
 595                                         tmp,
 596                                         get_call_status(call));
 597                         p_calls = p_calls->next;
 598                         ms_free(tmp);
 599                 }
 600         }else
 601         {
 602                 linphonec_out("No active call.\n");
 603         }
 604         return 1;
 605 }
 606
 607
 608 static int
 609 lpc_cmd_chat(LinphoneCore *lc, char *args)
 610 {
 611         char *arg1 = args;
 612         char *arg2 = NULL;
 613         char *ptr = args;
 614
 615         if (!args) return 0;
 616
 617         /* Isolate first and second arg */
 618         while(*ptr && !isspace(*ptr)) ++ptr;
 619         if ( *ptr )
 620         {
 621                 *ptr='\0';
 622                 arg2=ptr+1;
 623                 while(*arg2 && isspace(*arg2)) ++arg2;
 624         }
 625         else
 626         {
 627                 /* missing one parameter */
 628                 return 0;
 629         }
 630         LinphoneChatRoom *cr = linphone_core_create_chat_room(lc,arg1);
 631         linphone_chat_room_send_message(cr,arg2);
 632         linphone_chat_room_destroy(cr);
 633
 634         return 1;
 635 }
 636
 637 const char *linphonec_get_callee(){
 638         return callee_name;
 639 }
 640
 641 const char *linphonec_get_caller(){
 642         return caller_name;
 643 }
 644
 645 void linphonec_set_caller(const char *caller){
 646         snprintf(caller_name,sizeof(caller_name)-1,"%s",caller);
 647 }
 648
 649 static int
 650 lpc_cmd_transfer(LinphoneCore *lc, char *args)
 651 {
 652         if (args){
 653                 LinphoneCall *call;
 654                 LinphoneCall *call2;
 655                 const char *refer_to=NULL;
 656                 char arg1[256]={0};
 657                 char arg2[266]={0};
 658                 long id2=0;
 659                 int n=sscanf(args,"%s %s %li",arg1,arg2,&id2);
 660                 if (n==1 || isalpha(*arg1)){
 661                         call=linphone_core_get_current_call(lc);
 662                         if (call==NULL && ms_list_size(linphone_core_get_calls(lc))==1){
 663                                 call=(LinphoneCall*)linphone_core_get_calls(lc)->data;
 664                         }
 665                         refer_to=args;
 666                         if (call==NULL){
 667                                 linphonec_out("No active call, please specify a call id among the ones listed by 'calls' command.\n");
 668                                 return 0;
 669                         }
 670                         linphone_core_transfer_call(lc, call, refer_to);
 671                 }else if (n==2){
 672                         long id=atoi(arg1);
 673                         refer_to=args+strlen(arg1)+1;
 674                         call=linphonec_get_call(id);
 675                         if (call==NULL) return 0;
 676                         linphone_core_transfer_call(lc, call, refer_to);
 677                 }else if (n==3){
 678                         long id=atoi(arg1);
 679                         call=linphonec_get_call(id);
 680                         call2=linphonec_get_call(id2);
 681                         if (call==NULL || call2==NULL) return 0;
 682                         if (strcmp(arg2,"--to-call")!=0){
 683                                 return 0;
 684                         }
 685                         linphonec_out("Performing attended transfer of call %i to call %i",id,id2);
 686                         linphone_core_transfer_call_to_another (lc,call,call2);
 687                 }else return 0;
 688         }else{
 689                 linphonec_out("Transfer command requires at least one argument\n");
 690                 return 0;
 691         }
 692         return 1;
 693 }
 694
 695 static int
 696 lpc_cmd_terminate(LinphoneCore *lc, char *args)
 697 {
 698         if (linphone_core_get_calls(lc)==NULL){
 699                 linphonec_out("No active calls\n");
 700                 return 1;
 701         }
 702         if (!args)
 703         {
 704                 if ( -1 == linphone_core_terminate_call(lc, NULL) ){
 705                         linphonec_out("Could not stop the active call.\n");
 706                 }
 707                 return 1;
 708         }
 709
 710         if(strcmp(args,"all")==0){
 711                 linphonec_out("We are going to stop all the calls.\n");
 712                 linphone_core_terminate_all_calls(lc);
 713                 return 1;
 714         }else{
 715                 /*the argument is a linphonec call id */
 716                 long id=atoi(args);
 717                 LinphoneCall *call=linphonec_get_call(id);
 718                 if (call){
 719                         if (linphone_core_terminate_call(lc,call)==-1){
 720                                 linphonec_out("Could not stop the call with id %li\n",id);
 721                         }
 722                 }else return 0;
 723                 return 1;
 724         }
 725         return 0;
 726
 727 }
 728
 729 static int
 730 lpc_cmd_answer(LinphoneCore *lc, char *args){
 731         if (!args)
 732         {
 733                 int nb=ms_list_size(linphone_core_get_calls(lc));
 734                 if (nb==1){
 735                         //if just one call is present answer the only one in passing NULL to the linphone_core_accept_call ...
 736                         if ( -1 == linphone_core_accept_call(lc, NULL) )
 737                         {
 738                                 linphonec_out("Fail to accept incoming call\n");
 739                         }
 740                 }else if (nb==0){
 741                         linphonec_out("There are no calls to answer.\n");
 742                 }else{
 743                         linphonec_out("Multiple calls in progress, please specify call id.\n");
 744                         return 0;
 745                 }
 746                 return 1;
 747         }else{
 748                 long id;
 749                 if (sscanf(args,"%li",&id)==1){
 750                         LinphoneCall *call=linphonec_get_call (id);
 751                         if (linphone_core_accept_call (lc,call)==-1){
 752                                 linphonec_out("Fail to accept call %i\n",id);
 753                         }
 754                 }else return 0;
 755                 return 1;
 756         }
 757         return 0;
 758 }
 759
 760 static int
 761 lpc_cmd_autoanswer(LinphoneCore *lc, char *args)
 762 {
 763         if ( ! args )
 764         {
 765                 if ( linphonec_get_autoanswer() ) {
 766                         linphonec_out("Auto answer is enabled. Use 'autoanswer disable' to disable.\n");
 767                 } else {
 768                         linphonec_out("Auto answer is disabled. Use 'autoanswer enable' to enable.\n");
 769                 }
 770                 return 1;
 771         }
 772
 773         if (strstr(args,"enable")){
 774                 linphonec_set_autoanswer(TRUE);
 775                 linphonec_out("Auto answer enabled.\n");
 776         }else if (strstr(args,"disable")){
 777                 linphonec_set_autoanswer(FALSE);
 778                 linphonec_out("Auto answer disabled.\n");
 779         }else return 0;
 780         return 1;
 781 }
 782
 783 static int
 784 lpc_cmd_quit(LinphoneCore *lc, char *args)
 785 {
 786         linphonec_main_loop_exit();
 787         return 1;
 788 }
 789
 790 static int
 791 lpc_cmd_nat(LinphoneCore *lc, char *args)
 792 {
 793         bool_t use;
 794         const char *nat;
 795
 796         if ( args ) args=lpc_strip_blanks(args);
 797
 798         if ( args && *args )
 799         {
 800                 linphone_core_set_nat_address(lc, args);
 801                 /* linphone_core_set_firewall_policy(lc,LINPHONE_POLICY_USE_NAT_ADDRESS); */
 802         }
 803
 804         nat = linphone_core_get_nat_address(lc);
 805         use = linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress;
 806         linphonec_out("Nat address: %s%s\n", nat ? nat : "unspecified" , use ? "" : " (disabled - use 'firewall nat' to enable)");
 807
 808         return 1;
 809 }
 810
 811 static int
 812 lpc_cmd_stun(LinphoneCore *lc, char *args)
 813 {
 814         bool_t use;
 815         const char *stun;
 816
 817         if ( args ) args=lpc_strip_blanks(args);
 818
 819         if ( args && *args )
 820         {
 821                 linphone_core_set_stun_server(lc, args);
 822                 /* linphone_core_set_firewall_policy(lc,LINPHONE_POLICY_USE_STUN); */
 823         }
 824
 825         stun = linphone_core_get_stun_server(lc);
 826         use = linphone_core_get_firewall_policy(lc)==LinphonePolicyUseStun;
 827         linphonec_out("Stun server: %s%s\n", stun ? stun : "unspecified" , use? "" : " (disabled - use 'firewall stun' to enable)");
 828
 829         return 1;
 830 }
 831
 832 static int
 833 lpc_cmd_firewall(LinphoneCore *lc, char *args)
 834 {
 835         const char* setting=NULL;
 836
 837         if ( args ) args=lpc_strip_blanks(args);
 838
 839         if ( args && *args )
 840         {
 841                 if (strcmp(args,"none")==0)
 842                 {
 843                         linphone_core_set_firewall_policy(lc,LinphonePolicyNoFirewall);
 844                 }
 845                 else if (strcmp(args,"stun")==0)
 846                 {
 847                         setting = linphone_core_get_stun_server(lc);
 848                         if ( ! setting )
 849                         {
 850                                 linphonec_out("No stun server address is defined, use 'stun <address>' first\n");
 851                                 return 1;
 852                         }
 853                         linphone_core_set_firewall_policy(lc,LinphonePolicyUseStun);
 854                 }
 855                 else if (strcmp(args,"nat")==0)
 856                 {
 857                         setting = linphone_core_get_nat_address(lc);
 858                         if ( ! setting )
 859                         {
 860                                 linphonec_out("No nat address is defined, use 'nat <address>' first");
 861                                 return 1;
 862                         }
 863                         linphone_core_set_firewall_policy(lc,LinphonePolicyUseNatAddress);
 864                 }
 865         }
 866
 867         switch(linphone_core_get_firewall_policy(lc))
 868         {
 869                 case LinphonePolicyNoFirewall:
 870                         linphonec_out("No firewall\n");
 871                         break;
 872                 case LinphonePolicyUseStun:
 873                         linphonec_out("Using stun server %s to discover firewall address\n", setting ? setting : linphone_core_get_stun_server(lc));
 874                         break;
 875                 case LinphonePolicyUseNatAddress:
 876                         linphonec_out("Using supplied nat address %s.\n", setting ? setting : linphone_core_get_nat_address(lc));
 877                         break;
 878         }
 879         return 1;
 880 }
 881
 882 #ifndef WIN32
 883 /* Helper function for processing freind names */
 884 static int
 885 lpc_friend_name(char **args, char **name)
 886 {
 887         /* Use space as a terminator unless quoted */
 888         if (('"' == **args) || ('\'' == **args)){
 889                 char *end;
 890                 char delim = **args;
 891                 (*args)++;
 892                 end = (*args);
 893                 while ((delim != *end) && ('\0' != *end)) end++;
 894                 if ('\0' == *end) {
 895                         fprintf(stderr, "Mismatched quotes\n");
 896                         return 0;
 897                 }
 898                 *name = *args;
 899                 *end = '\0';
 900                 *args = ++end;
 901         } else {
 902                 *name = strsep(args, " ");
 903
 904                 if (NULL == *args) { /* Means there was no separator */
 905                         fprintf(stderr, "Either name or address is missing\n");
 906                         return 0;
 907                 }
 908                 if (NULL == *name) return 0;
 909         }
 910         return 1;
 911 }
 912 #endif
 913
 914 static int
 915 lpc_cmd_friend(LinphoneCore *lc, char *args)
 916 {
 917         int friend_num;
 918
 919         if ( args ) args=lpc_strip_blanks(args);
 920
 921         if ( ! args || ! *args ) return 0;
 922
 923         if ( !strncmp(args, "list", 4) )
 924         {
 925                 return linphonec_friend_list(lc, args+4);
 926                 return 1;
 927         }
 928         else if ( !strncmp(args, "call", 4) )
 929         {
 930                 args+=4;
 931                 if ( ! *args ) return 0;
 932                 friend_num = strtol(args, NULL, 10);
 933 #ifndef _WIN32_WCE
 934                 if ( errno == ERANGE ) {
 935                         linphonec_out("Invalid friend number\n");
 936                         return 0;
 937                 }
 938 #endif /*_WIN32_WCE*/
 939                 linphonec_friend_call(lc, friend_num);
 940                 return 1;
 941         }
 942         else if ( !strncmp(args, "delete", 6) )
 943         {
 944                 args+=6;
 945                 if ( ! *args ) return 0;
 946                 while (*args == ' ') args++;
 947                 if ( ! *args ) return 0;
 948                 if (!strncmp(args, "all", 3))
 949                 {
 950                         friend_num = -1;
 951                 }
 952                 else
 953                 {
 954                         friend_num = strtol(args, NULL, 10);
 955 #ifndef _WIN32_WCE
 956                         if ( errno == ERANGE ) {
 957                                 linphonec_out("Invalid friend number\n");
 958                                 return 0;
 959                         }
 960 #endif /*_WIN32_WCE*/
 961                 }
 962                 linphonec_friend_delete(lc, friend_num);
 963                 return 1;
 964         }
 965         else if ( !strncmp(args, "add", 3) )
 966         {
 967 #ifndef WIN32
 968                 char  *name;
 969                 char  addr[80];
 970                 char *addr_p = addr;
 971                 char *addr_orig;
 972
 973                 args+=3;
 974                 if ( ! *args ) return 0;
 975                 while (*args == ' ') args++;
 976                 if ( ! *args ) return 0;
 977
 978                 if (!lpc_friend_name(&args,  &name)) return 0;
 979
 980                 while (*args == ' ') args++;
 981                 if ( ! *args ) return 0;
 982                 if (isdigit(*args)) {
 983                         strcpy (addr, "sip:");
 984                         addr_p = addr + strlen("sip:");
 985                 }
 986                 addr_orig = strsep(&args, " ");
 987                 if (1 >= strlen(addr_orig)) {
 988                         fprintf(stderr, "A single-digit address is not valid\n");
 989                         return 0;
 990                 }
 991                 strcpy(addr_p, addr_orig);
 992                 linphonec_friend_add(lc, name, addr);
 993 #else
 994                 LinphoneFriend *new_friend;
 995                 new_friend = linphone_friend_new_with_addr(args);
 996                 linphone_core_add_friend(lc, new_friend);
 997 #endif
 998                 return 1;
 999         }
1000         return 0;
1001 }
1002
1003 static int lpc_cmd_play(LinphoneCore *lc, char *args){
1004         if ( args ) args=lpc_strip_blanks(args);
1005         if ( ! args || ! *args ) return 0;
1006         linphone_core_set_play_file(lc,args);
1007         return 1;
1008 }
1009
1010 static int lpc_cmd_record(LinphoneCore *lc, char *args){
1011         if ( args ) args=lpc_strip_blanks(args);
1012         if ( ! args || ! *args ) return 0;
1013         linphone_core_set_record_file(lc,args);
1014         return 1;
1015 }
1016
1017 /*
1018  * Modified input
1019  */
1020 static int
1021 lpc_cmd_proxy(LinphoneCore *lc, char *args)
1022 {
1023         char *arg1 = args;
1024         char *arg2 = NULL;
1025         char *ptr = args;
1026         int proxynum;
1027
1028         if ( ! arg1 ) return 0;
1029
1030         /* Isolate first and second arg */
1031         while(*ptr && !isspace(*ptr)) ++ptr;
1032         if ( *ptr )
1033         {
1034                 *ptr='\0';
1035                 arg2=ptr+1;
1036                 while(*arg2 && isspace(*arg2)) ++arg2;
1037         }
1038
1039         if (strcmp(arg1,"add")==0)
1040         {
1041 #ifdef HAVE_READLINE
1042                 rl_inhibit_completion=1;
1043 #endif
1044                 linphonec_proxy_add(lc);
1045 #ifdef HAVE_READLINE
1046                 rl_inhibit_completion=0;
1047 #endif
1048         }
1049         else if (strcmp(arg1,"list")==0)
1050         {
1051                 linphonec_proxy_list(lc);
1052         }
1053         else if (strcmp(arg1,"remove")==0)
1054         {
1055                 linphonec_proxy_remove(lc,atoi(arg2));
1056         }
1057         else if (strcmp(arg1,"use")==0)
1058         {
1059                 if ( arg2 && *arg2 )
1060                 {
1061                         proxynum=atoi(arg2);
1062                         if ( linphonec_proxy_use(lc, proxynum) )
1063                                 linphonec_out("Default proxy set to %d.\n", proxynum);
1064                 }
1065                 else
1066                 {
1067                         proxynum=linphone_core_get_default_proxy(lc, NULL);
1068                         if ( proxynum == -1 ) linphonec_out("No default proxy.\n");
1069                         else linphonec_out("Current default proxy is %d.\n", proxynum);
1070                 }
1071         }else if (strcmp(arg1, "unuse")==0){
1072                 linphone_core_set_default_proxy(lc, NULL);
1073                 linphonec_out("Use no proxy.\n");
1074         }
1075
1076         else if (strcmp(arg1, "show")==0)
1077         {
1078                 if (arg2 && *arg2)
1079                 {
1080                         if (strstr(arg2,"default"))
1081                         {
1082                 proxynum=linphone_core_get_default_proxy(lc, NULL);
1083                 if ( proxynum < 0 ) {
1084                         linphonec_out("No default proxy defined\n");
1085                         return 1;
1086                 }
1087                 linphonec_proxy_show(lc,proxynum);
1088                         }
1089                         else
1090                         {
1091                 linphonec_proxy_show(lc, atoi(arg2));
1092                         }
1093                 }
1094                 else return 0; /* syntax error */
1095         }
1096
1097         else
1098         {
1099                 return 0; /* syntax error */
1100         }
1101
1102         return 1;
1103 }
1104
1105 static int
1106 lpc_cmd_call_logs(LinphoneCore *lc, char *args)
1107 {
1108         const MSList *elem=linphone_core_get_call_logs(lc);
1109         for (;elem!=NULL;elem=ms_list_next(elem))
1110         {
1111                 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
1112                 char *str=linphone_call_log_to_str(cl);
1113                 linphonec_out("%s\n",str);
1114                 ms_free(str);
1115         }
1116         return 1;
1117 }
1118
1119 static int
1120 lpc_cmd_ipv6(LinphoneCore *lc, char *arg1)
1121 {
1122         if ( ! arg1 )
1123         {
1124                 return 0; /* syntax error */
1125         }
1126
1127         if (strcmp(arg1,"status")==0)
1128         {
1129                 linphonec_out("ipv6 use enabled: %s\n",linphone_core_ipv6_enabled(lc) ? "true":"false");
1130         }
1131         else if (strcmp(arg1,"enable")==0)
1132         {
1133                 linphone_core_enable_ipv6(lc,TRUE);
1134                 linphonec_out("ipv6 use enabled.\n");
1135         }
1136         else if (strcmp(arg1,"disable")==0)
1137         {
1138                 linphone_core_enable_ipv6(lc,FALSE);
1139                 linphonec_out("ipv6 use disabled.\n");
1140         }
1141         else
1142         {
1143                 return 0; /* syntax error */
1144         }
1145         return 1;
1146 }
1147
1148 static int devname_to_index(LinphoneCore *lc, const char *devname){
1149         const char **p;
1150         int i;
1151         for(i=0,p=linphone_core_get_sound_devices(lc);*p!=NULL;++p,++i){
1152                 if (strcmp(devname,*p)==0) return i;
1153         }
1154         return -1;
1155 }
1156
1157 static const char *index_to_devname(LinphoneCore *lc, int index){
1158         const char **p;
1159         int i;
1160         for(i=0,p=linphone_core_get_sound_devices(lc);*p!=NULL;++p,++i){
1161                 if (i==index) return *p;
1162         }
1163         return NULL;
1164 }
1165
1166 static int lpc_cmd_soundcard(LinphoneCore *lc, char *args)
1167 {
1168         int i, index;
1169         const char **dev;
1170         char *arg1 = args;
1171         char *arg2 = NULL;
1172         char *ptr = args;
1173
1174         if (!args) return 0; /* syntax error */
1175
1176         /* Isolate first and second arg */
1177         while(*ptr && !isspace(*ptr)) ++ptr;
1178         if ( *ptr )
1179         {
1180                 *ptr='\0';
1181                 arg2=ptr+1;
1182                 while(*arg2 && isspace(*arg2)) ++arg2;
1183         }
1184
1185         if (strcmp(arg1, "list")==0)
1186         {
1187                 dev=linphone_core_get_sound_devices(lc);
1188                 for(i=0; dev[i]!=NULL; ++i){
1189                         linphonec_out("%i: %s\n",i,dev[i]);
1190                 }
1191                 return 1;
1192         }
1193
1194         if (strcmp(arg1, "show")==0)
1195         {
1196                 linphonec_out("Ringer device: %s\n",
1197                         linphone_core_get_ringer_device(lc));
1198                 linphonec_out("Playback device: %s\n",
1199                         linphone_core_get_playback_device(lc));
1200                 linphonec_out("Capture device: %s\n",
1201                         linphone_core_get_capture_device(lc));
1202                 return 1;
1203         }
1204
1205         if (strcmp(arg1, "use")==0 && arg2)
1206         {
1207                 if (strcmp(arg2, "files")==0)
1208                 {
1209                         linphonec_out("Using wav files instead of soundcard.\n");
1210                         linphone_core_use_files(lc,TRUE);
1211                         return 1;
1212                 }
1213
1214                 dev=linphone_core_get_sound_devices(lc);
1215                 index=atoi(arg2); /* FIXME: handle not-a-number */
1216                 for(i=0;dev[i]!=NULL;i++)
1217                 {
1218                         if (i!=index) continue;
1219
1220                         linphone_core_set_ringer_device(lc,dev[i]);
1221                         linphone_core_set_playback_device(lc,dev[i]);
1222                         linphone_core_set_capture_device(lc,dev[i]);
1223                         linphonec_out("Using sound device %s\n",dev[i]);
1224                         return 1;
1225                 }
1226                 linphonec_out("No such sound device\n");
1227                 return 1;
1228         }
1229         if (strcmp(arg1, "capture")==0)
1230         {
1231                 const char *devname=linphone_core_get_capture_device(lc);
1232                 if (!arg2){
1233                         linphonec_out("Using capture device #%i (%s)\n",
1234                                         devname_to_index(lc,devname),devname);
1235                 }else{
1236                         index=atoi(arg2); /* FIXME: handle not-a-number */
1237                         devname=index_to_devname(lc,index);
1238                         if (devname!=NULL){
1239                                 linphone_core_set_capture_device(lc,devname);
1240                                 linphonec_out("Using capture sound device %s\n",devname);
1241                                 return 1;
1242                         }
1243                         linphonec_out("No such sound device\n");
1244                 }
1245                 return 1;
1246         }
1247         if (strcmp(arg1, "playback")==0)
1248         {
1249                 const char *devname=linphone_core_get_playback_device(lc);
1250                 if (!arg2){
1251                         linphonec_out("Using playback device #%i (%s)\n",
1252                                         devname_to_index(lc,devname),devname);
1253                 }else{
1254                         index=atoi(arg2); /* FIXME: handle not-a-number */
1255                         devname=index_to_devname(lc,index);
1256                         if (devname!=NULL){
1257                                 linphone_core_set_playback_device(lc,devname);
1258                                 linphonec_out("Using playback sound device %s\n",devname);
1259                                 return 1;
1260                         }
1261                         linphonec_out("No such sound device\n");
1262                 }
1263                 return 1;
1264         }
1265         if (strcmp(arg1, "ring")==0)
1266         {
1267                 const char *devname=linphone_core_get_ringer_device(lc);
1268                 if (!arg2){
1269                         linphonec_out("Using ring device #%i (%s)\n",
1270                                         devname_to_index(lc,devname),devname);
1271                 }else{
1272                         index=atoi(arg2); /* FIXME: handle not-a-number */
1273                         devname=index_to_devname(lc,index);
1274                         if (devname!=NULL){
1275                                 linphone_core_set_ringer_device(lc,devname);
1276                                 linphonec_out("Using ring sound device %s\n",devname);
1277                                 return 1;
1278                         }
1279                         linphonec_out("No such sound device\n");
1280                 }
1281                 return 1;
1282         }
1283         return 0; /* syntax error */
1284 }
1285
1286 static int lpc_cmd_webcam(LinphoneCore *lc, char *args)
1287 {
1288         int i, index;
1289         const char **dev;
1290         char *arg1 = args;
1291         char *arg2 = NULL;
1292         char *ptr = args;
1293
1294         if (!args) return 0; /* syntax error */
1295
1296         /* Isolate first and second arg */
1297         while(*ptr && !isspace(*ptr)) ++ptr;
1298         if ( *ptr )
1299         {
1300                 *ptr='\0';
1301                 arg2=ptr+1;
1302                 while(*arg2 && isspace(*arg2)) ++arg2;
1303         }
1304
1305         if (strcmp(arg1, "list")==0)
1306         {
1307                 dev=linphone_core_get_video_devices(lc);
1308                 for(i=0; dev[i]!=NULL; ++i){
1309                         linphonec_out("%i: %s\n",i,dev[i]);
1310                 }
1311                 return 1;
1312         }
1313
1314         if (strcmp(arg1, "use")==0 && arg2)
1315         {
1316                 dev=linphone_core_get_video_devices(lc);
1317                 index=atoi(arg2); /* FIXME: handle not-a-number */
1318                 for(i=0;dev[i]!=NULL;i++)
1319                 {
1320                         if (i!=index) continue;
1321
1322                         linphone_core_set_video_device(lc, dev[i]);
1323                         linphonec_out("Using video device %s\n",dev[i]);
1324                         return 1;
1325                 }
1326                 linphonec_out("No such video device\n");
1327                 return 1;
1328         }
1329         return 0; /* syntax error */
1330 }
1331
1332 static int
1333 lpc_cmd_staticpic(LinphoneCore *lc, char *args)
1334 {
1335         char *arg1 = args;
1336         char *arg2 = NULL;
1337         char *ptr = args;
1338
1339         if (!args) return 0;  /* Syntax error */
1340
1341         /* Isolate first and second arg */
1342         while(*ptr && !isspace(*ptr)) ++ptr;
1343         if ( *ptr )
1344         {
1345                 *ptr='\0';
1346                 arg2=ptr+1;
1347                 while(*arg2 && isspace(*arg2)) ++arg2;
1348         }
1349
1350         if (strcmp(arg1, "set")==0 && arg2) {
1351                 linphone_core_set_static_picture(lc, arg2);
1352                 return 1;
1353         }
1354
1355         if (strcmp(arg1, "fps")==0) {
1356           if (arg2) {
1357                 float fps = atof(arg2); /* FIXME: Handle not-a-float */
1358                 linphone_core_set_static_picture_fps(lc, fps);
1359                 return 1;
1360           } else {
1361                 float fps;
1362                 fps = linphone_core_get_static_picture_fps(lc);
1363                 linphonec_out("Current FPS %f\n", fps);
1364                 return 1;
1365           }
1366         }
1367
1368         return 0; /* Syntax error */
1369 }
1370
1371 static int lpc_cmd_pause(LinphoneCore *lc, char *args){
1372
1373         if(linphone_core_in_call(lc))
1374         {
1375                 linphone_core_pause_call(lc,linphone_core_get_current_call(lc));
1376                 return 1;
1377         }
1378         linphonec_out("you can only pause when a call is in process\n");
1379     return 0;
1380 }
1381
1382 static int lpc_cmd_resume(LinphoneCore *lc, char *args){
1383
1384         if(linphone_core_in_call(lc))
1385         {
1386                 linphonec_out("There is already a call in process pause or stop it first");
1387                 return 1;
1388         }
1389         if (args)
1390         {
1391                 long id;
1392                 int n = sscanf(args, "%li", &id);
1393                 if (n == 1){
1394                         LinphoneCall *call=linphonec_get_call (id);
1395                         if (call){
1396                                 if(linphone_core_resume_call(lc,call)==-1){
1397                                         linphonec_out("There was a problem to resume the call check the remote address you gave %s\n",args);
1398                                 }
1399                         }
1400                         return 1;
1401                 }else return 0;
1402         }
1403         else
1404         {
1405                 const MSList *calls = linphone_core_get_calls(lc);
1406                 int nbcalls=ms_list_size(calls);
1407                 if( nbcalls == 1)
1408                 {
1409                         if(linphone_core_resume_call(lc,calls->data) < 0)
1410                         {
1411                                 linphonec_out("There was a problem to resume the unique call.\n");
1412                         }
1413                         return 1;
1414                 }else if (nbcalls==0){
1415                         linphonec_out("There is no calls at this time.\n");
1416                         return 1;
1417                 }else{
1418                         linphonec_out("There are %i calls at this time, please specify call id as given with 'calls' command.\n");
1419                 }
1420         }
1421         return 0;
1422
1423 }
1424
1425 /***************************************************************************
1426  *
1427  *  Commands helper functions
1428  *
1429  ***************************************************************************/
1430
1431
1432 static void
1433 linphonec_proxy_add(LinphoneCore *lc)
1434 {
1435         bool_t enable_register=FALSE;
1436         LinphoneProxyConfig *cfg;
1437
1438         linphonec_out("Adding new proxy setup. Hit ^D to abort.\n");
1439
1440         /*
1441          * SIP Proxy address
1442          */
1443         while (1)
1444         {
1445                 char *input=linphonec_readline("Enter proxy sip address: ");
1446                 char *clean;
1447
1448                 if ( ! input ) {
1449                         linphonec_out("Aborted.\n");
1450                         return;
1451                 }
1452
1453                 /* Strip blanks */
1454                 clean=lpc_strip_blanks(input);
1455                 if ( ! *clean ) {
1456                         free(input);
1457                         continue;
1458                 }
1459
1460                 cfg=linphone_proxy_config_new();
1461                 if (linphone_proxy_config_set_server_addr(cfg,clean)<0)
1462                 {
1463                         linphonec_out("Invalid sip address (sip:sip.domain.tld).\n");
1464                         free(input);
1465                         linphone_proxy_config_destroy(cfg);
1466                         continue;
1467                 }
1468                 free(input);
1469                 break;
1470         }
1471
1472         /*
1473          * SIP Proxy identity
1474          */
1475         while (1)
1476         {
1477                 char *input=linphonec_readline("Your identity for this proxy: ");
1478                 char *clean;
1479
1480                 if ( ! input ) {
1481                         linphonec_out("Aborted.\n");
1482                         linphone_proxy_config_destroy(cfg);
1483                         return;
1484                 }
1485
1486                 /* Strip blanks */
1487                 clean=lpc_strip_blanks(input);
1488                 if ( ! *clean ) {
1489                         free(input);
1490                         continue;
1491                 }
1492
1493                 linphone_proxy_config_set_identity(cfg, clean);
1494                 if ( ! linphone_proxy_config_get_identity (cfg))
1495                 {
1496                         linphonec_out("Invalid identity (sip:name@sip.domain.tld).\n");
1497                         free(input);
1498                         continue;
1499                 }
1500                 free(input);
1501                 break;
1502         }
1503
1504         /*
1505          * SIP Proxy enable register
1506          */
1507         while (1)
1508         {
1509                 char *input=linphonec_readline("Do you want to register on this proxy (yes/no): ");
1510                 char *clean;
1511
1512                 if ( ! input ) {
1513                         linphonec_out("Aborted.\n");
1514                         linphone_proxy_config_destroy(cfg);
1515                         return;
1516                 }
1517
1518                 /* Strip blanks */
1519                 clean=lpc_strip_blanks(input);
1520                 if ( ! *clean ) {
1521                         free(input);
1522                         continue;
1523                 }
1524
1525                 if ( ! strcmp(clean, "yes") ) enable_register=TRUE;
1526                 else if ( ! strcmp(clean, "no") ) enable_register=FALSE;
1527                 else {
1528                         linphonec_out("Please answer with 'yes' or 'no'\n");
1529                         free(input);
1530                         continue;
1531                 }
1532                 linphone_proxy_config_enableregister(cfg, enable_register);
1533                 free(input);
1534                 break;
1535         }
1536
1537         /*
1538          * SIP Proxy registration expiration
1539          */
1540         if ( enable_register==TRUE )
1541         {
1542                 long int expires=0;
1543                 while (1)
1544                 {
1545                         char *input=linphonec_readline("Specify register expiration time"
1546                                 " in seconds (default is 600): ");
1547
1548                         if ( ! input ) {
1549                                 linphonec_out("Aborted.\n");
1550                                 linphone_proxy_config_destroy(cfg);
1551                                 return;
1552                         }
1553
1554                         expires=strtol(input, (char **)NULL, 10);
1555                         if ( expires == LONG_MIN || expires == LONG_MAX )
1556                         {
1557                                 linphonec_out("Invalid value: %s\n", strerror(errno));
1558                                 free(input);
1559                                 continue;
1560                         }
1561
1562                         linphone_proxy_config_expires(cfg, expires);
1563                         linphonec_out("Expiration: %d seconds\n", linphone_proxy_config_get_expires (cfg));
1564
1565                         free(input);
1566                         break;
1567                 }
1568         }
1569
1570         /*
1571          * SIP proxy route
1572          */
1573         while (1)
1574         {
1575                 char *input=linphonec_readline("Specify route if needed: ");
1576                 char *clean;
1577
1578                 if ( ! input ) {
1579                         linphonec_out("Aborted.\n");
1580                         linphone_proxy_config_destroy(cfg);
1581                         return;
1582                 }
1583
1584                 /* Strip blanks */
1585                 clean=lpc_strip_blanks(input);
1586                 if ( ! *clean ) {
1587                         free(input);
1588                         linphonec_out("No route specified.\n");
1589                         break;
1590                 }
1591
1592                 linphone_proxy_config_set_route(cfg, clean);
1593                 if ( ! linphone_proxy_config_get_route(cfg) )
1594                 {
1595                         linphonec_out("Invalid route.\n");
1596                         free(input);
1597                         continue;
1598                 }
1599
1600                 free(input);
1601                 break;
1602         }
1603
1604         /*
1605          * Final confirmation
1606          */
1607         while (1)
1608         {
1609                 char *input;
1610                 char *clean;
1611
1612                 linphonec_out("--------------------------------------------\n");
1613                 linphonec_proxy_display(cfg);
1614                 linphonec_out("--------------------------------------------\n");
1615                 input=linphonec_readline("Accept the above proxy configuration (yes/no) ?: ");
1616
1617
1618                 if ( ! input ) {
1619                         linphonec_out("Aborted.\n");
1620                         linphone_proxy_config_destroy(cfg);
1621                         return;
1622                 }
1623
1624                 /* Strip blanks */
1625                 clean=lpc_strip_blanks(input);
1626                 if ( ! *clean ) {
1627                         free(input);
1628                         continue;
1629                 }
1630
1631                 if ( ! strcmp(clean, "yes") ) break;
1632                 else if ( ! strcmp(clean, "no") )
1633                 {
1634                         linphonec_out("Declined.\n");
1635                         linphone_proxy_config_destroy(cfg);
1636                         free(input);
1637                         return;
1638                 }
1639
1640                 linphonec_out("Please answer with 'yes' or 'no'\n");
1641                 free(input);
1642                 continue;
1643         }
1644
1645
1646         linphone_core_add_proxy_config(lc,cfg);
1647
1648         /* automatically set the last entered proxy as the default one */
1649         linphone_core_set_default_proxy(lc,cfg);
1650
1651         linphonec_out("Proxy added.\n");
1652 }
1653
1654 static void
1655 linphonec_proxy_display(LinphoneProxyConfig *cfg)
1656 {
1657         const char *route=linphone_proxy_config_get_route(cfg);
1658         const char *identity=linphone_proxy_config_get_identity(cfg);
1659         linphonec_out("sip address: %s\nroute: %s\nidentity: %s\nregister: %s\nexpires: %i\nregistered: %s\n",
1660                         linphone_proxy_config_get_addr(cfg),
1661                         (route!=NULL)? route:"",
1662                         (identity!=NULL)?identity:"",
1663                         linphone_proxy_config_register_enabled (cfg)?"yes":"no",
1664                         linphone_proxy_config_get_expires (cfg),
1665                         linphone_proxy_config_is_registered(cfg) ? "yes" : "no");
1666 }
1667
1668 static void linphonec_proxy_show(LinphoneCore *lc, int index)
1669 {
1670         const MSList *elem;
1671         int i;
1672         for(elem=linphone_core_get_proxy_config_list(lc),i=0;elem!=NULL;elem=elem->next,++i){
1673                 if (index==i){
1674                         LinphoneProxyConfig *cfg=(LinphoneProxyConfig *)elem->data;
1675                         linphonec_proxy_display(cfg);
1676                         return;
1677                 }
1678         }
1679         linphonec_out("No proxy with index %i\n", index);
1680 }
1681
1682 static void
1683 linphonec_proxy_list(LinphoneCore *lc)
1684 {
1685         const MSList *proxies;
1686         int n;
1687         int def=linphone_core_get_default_proxy(lc,NULL);
1688
1689         proxies=linphone_core_get_proxy_config_list(lc);
1690         for(n=0;proxies!=NULL;proxies=ms_list_next(proxies),n++){
1691                 if (n==def)
1692                         linphonec_out("****** Proxy %i - this is the default one - *******\n",n);
1693                 else
1694                         linphonec_out("****** Proxy %i *******\n",n);
1695                 linphonec_proxy_display((LinphoneProxyConfig*)proxies->data);
1696         }
1697         if ( ! n ) linphonec_out("No proxies defined\n");
1698 }
1699
1700 static void
1701 linphonec_proxy_remove(LinphoneCore *lc, int index)
1702 {
1703         const MSList *proxies;
1704         LinphoneProxyConfig *cfg;
1705         proxies=linphone_core_get_proxy_config_list(lc);
1706         cfg=(LinphoneProxyConfig*)ms_list_nth_data(proxies,index);
1707         if (cfg==NULL){
1708                 linphonec_out("No such proxy.\n");
1709                 return;
1710         }
1711         linphone_core_remove_proxy_config(lc,cfg);
1712         linphonec_out("Proxy %s removed.\n", linphone_proxy_config_get_addr(cfg));
1713 }
1714
1715 static int
1716 linphonec_proxy_use(LinphoneCore *lc, int index)
1717 {
1718         const MSList *proxies;
1719         LinphoneProxyConfig *cfg;
1720         proxies=linphone_core_get_proxy_config_list(lc);
1721         cfg=(LinphoneProxyConfig*)ms_list_nth_data(proxies,index);
1722         if (cfg==NULL){
1723                 linphonec_out("No such proxy (try 'proxy list').");
1724                 return 0;
1725         }
1726         linphone_core_set_default_proxy(lc,cfg);
1727         return 1;
1728 }
1729
1730 static void
1731 linphonec_friend_display(LinphoneFriend *fr)
1732 {
1733         LinphoneAddress *uri=linphone_address_clone(linphone_friend_get_address(fr));
1734         char *str;
1735
1736         linphonec_out("name: %s\n", linphone_address_get_display_name(uri));
1737         linphone_address_set_display_name(uri,NULL);
1738         str=linphone_address_as_string(uri);
1739         linphonec_out("address: %s\n", str);
1740 }
1741
1742 static int
1743 linphonec_friend_list(LinphoneCore *lc, char *pat)
1744 {
1745         const MSList *friend;
1746         int n;
1747
1748         if (pat) {
1749                 pat=lpc_strip_blanks(pat);
1750                 if (!*pat) pat = NULL;
1751         }
1752
1753         friend = linphone_core_get_friend_list(lc);
1754         for(n=0; friend!=NULL; friend=ms_list_next(friend), ++n )
1755         {
1756                 if ( pat ) {
1757                         const char *name = linphone_address_get_display_name(
1758                             linphone_friend_get_address((LinphoneFriend*)friend->data));
1759                         if (name && ! strstr(name, pat) ) continue;
1760                 }
1761                 linphonec_out("****** Friend %i *******\n",n);
1762                 linphonec_friend_display((LinphoneFriend*)friend->data);
1763         }
1764
1765         return 1;
1766 }
1767
1768 static int
1769 linphonec_friend_call(LinphoneCore *lc, unsigned int num)
1770 {
1771         const MSList *friend = linphone_core_get_friend_list(lc);
1772         unsigned int n;
1773         char *addr;
1774
1775         for(n=0; friend!=NULL; friend=ms_list_next(friend), ++n )
1776         {
1777                 if ( n == num )
1778                 {
1779                         int ret;
1780                         addr = linphone_address_as_string(linphone_friend_get_address((LinphoneFriend*)friend->data));
1781                         ret=lpc_cmd_call(lc, addr);
1782                         ms_free(addr);
1783                         return ret;
1784                 }
1785         }
1786         linphonec_out("No such friend %u\n", num);
1787         return 1;
1788 }
1789
1790 #ifndef WIN32
1791 static int
1792 linphonec_friend_add(LinphoneCore *lc, const char *name, const char *addr)
1793 {
1794         LinphoneFriend *newFriend;
1795
1796         char url[PATH_MAX];
1797
1798         snprintf(url, PATH_MAX, "%s <%s>", name, addr);
1799         newFriend = linphone_friend_new_with_addr(url);
1800         linphone_core_add_friend(lc, newFriend);
1801         return 0;
1802 }
1803 #endif
1804
1805 static int
1806 linphonec_friend_delete(LinphoneCore *lc, int num)
1807 {
1808         const MSList *friend = linphone_core_get_friend_list(lc);
1809         unsigned int n;
1810
1811         for(n=0; friend!=NULL; friend=ms_list_next(friend), ++n )
1812         {
1813                 if ( n == num )
1814                 {
1815                         linphone_core_remove_friend(lc, friend->data);
1816                         return 0;
1817                 }
1818         }
1819
1820         if (-1 == num)
1821         {
1822                 unsigned int i;
1823                 for (i = 0 ; i < n ; i++)
1824                         linphonec_friend_delete(lc, 0);
1825                 return 0;
1826         }
1827
1828         linphonec_out("No such friend %u\n", num);
1829         return 1;
1830 }
1831
1832 static void
1833 linphonec_display_command_help(LPC_COMMAND *cmd)
1834 {
1835         if ( cmd->doc ) linphonec_out ("%s\n", cmd->doc);
1836         else linphonec_out("%s\n", cmd->help);
1837 }
1838
1839
1840 static int lpc_cmd_register(LinphoneCore *lc, char *args){
1841         char identity[512];
1842         char proxy[512];
1843         char passwd[512];
1844         LinphoneProxyConfig *cfg;
1845         const MSList *elem;
1846
1847         if (!args)
1848         {
1849                 /* it means that you want to register the default proxy */
1850                 LinphoneProxyConfig *cfg=NULL;
1851                 linphone_core_get_default_proxy(lc,&cfg);
1852                 if (cfg)
1853                 {
1854                         if(!linphone_proxy_config_is_registered(cfg)) {
1855                                 linphone_proxy_config_enable_register(cfg,TRUE);
1856                                 linphone_proxy_config_done(cfg);
1857                         }else{
1858                                 linphonec_out("default proxy already registered\n");
1859                         }
1860                 }else{
1861                         linphonec_out("we do not have a default proxy\n");
1862                         return 0;
1863                 }
1864                 return 1;
1865         }
1866         passwd[0]=proxy[0]=identity[0]='\0';
1867         sscanf(args,"%s %s %s",identity,proxy,passwd);
1868         if (proxy[0]=='\0' || identity[0]=='\0'){
1869                 linphonec_out("Missing parameters, see help register\n");
1870                 return 1;
1871         }
1872         if (passwd[0]!='\0'){
1873                 LinphoneAddress *from;
1874                 LinphoneAuthInfo *info;
1875                 if ((from=linphone_address_new(identity))!=NULL){
1876                         char realm[128];
1877                         snprintf(realm,sizeof(realm)-1,"\"%s\"",linphone_address_get_domain(from));
1878                         info=linphone_auth_info_new(linphone_address_get_username(from),NULL,passwd,NULL,NULL);
1879                         linphone_core_add_auth_info(lc,info);
1880                         linphone_address_destroy(from);
1881                         linphone_auth_info_destroy(info);
1882                 }
1883         }
1884         elem=linphone_core_get_proxy_config_list(lc);
1885         if (elem) {
1886                 cfg=(LinphoneProxyConfig*)elem->data;
1887                 linphone_proxy_config_edit(cfg);
1888         }
1889         else cfg=linphone_proxy_config_new();
1890         linphone_proxy_config_set_identity(cfg,identity);
1891         linphone_proxy_config_set_server_addr(cfg,proxy);
1892         linphone_proxy_config_enable_register(cfg,TRUE);
1893         if (elem) linphone_proxy_config_done(cfg);
1894         else linphone_core_add_proxy_config(lc,cfg);
1895         linphone_core_set_default_proxy(lc,cfg);
1896         return 1;
1897 }
1898
1899 static int lpc_cmd_unregister(LinphoneCore *lc, char *args){
1900         LinphoneProxyConfig *cfg=NULL;
1901         linphone_core_get_default_proxy(lc,&cfg);
1902         if (cfg && linphone_proxy_config_is_registered(cfg)) {
1903                 linphone_proxy_config_edit(cfg);
1904                 linphone_proxy_config_enable_register(cfg,FALSE);
1905                 linphone_proxy_config_done(cfg);
1906         }else{
1907                 linphonec_out("unregistered\n");
1908         }
1909         return 1;
1910 }
1911
1912 static int lpc_cmd_duration(LinphoneCore *lc, char *args){
1913         LinphoneCallLog *cl;
1914         const MSList *elem=linphone_core_get_call_logs(lc);
1915         for(;elem!=NULL;elem=elem->next){
1916                 if (elem->next==NULL){
1917                         cl=(LinphoneCallLog*)elem->data;
1918                         linphonec_out("%i seconds\n",cl->duration);
1919                 }
1920         }
1921         return 1;
1922 }
1923
1924 static int lpc_cmd_status(LinphoneCore *lc, char *args)
1925 {
1926         LinphoneProxyConfig *cfg;
1927
1928         if ( ! args ) return 0;
1929         linphone_core_get_default_proxy(lc,&cfg);
1930         if (strstr(args,"register"))
1931         {
1932                 if (cfg)
1933                 {
1934                         if (linphone_proxy_config_is_registered(cfg)){
1935                                 linphonec_out("registered, identity=%s duration=%i\n",
1936                                         linphone_proxy_config_get_identity(cfg),
1937                                         linphone_proxy_config_get_expires(cfg));
1938                         }else if (linphone_proxy_config_register_enabled(cfg)){
1939                                 linphonec_out("registered=-1\n");
1940                         }else linphonec_out("registered=0\n");
1941                 }
1942                 else linphonec_out("registered=0\n");
1943         }
1944         else if (strstr(args,"autoanswer"))
1945         {
1946                 if (cfg && linphone_proxy_config_is_registered(cfg))
1947                         linphonec_out("autoanswer=%i\n",linphonec_get_autoanswer());
1948                 else linphonec_out("unregistered\n");
1949         }
1950         else if (strstr(args,"hook"))
1951         {
1952                 LinphoneCall *call=linphone_core_get_current_call (lc);
1953                 LinphoneCallState call_state=LinphoneCallIdle;
1954                 if (call) call_state=linphone_call_get_state(call);
1955
1956                 switch(call_state){
1957                         case LinphoneCallOutgoingInit:
1958                                 linphonec_out("hook=outgoing_init sip:%s\n",linphonec_get_callee());
1959                         break;
1960                         case LinphoneCallOutgoingProgress:
1961                                 linphonec_out("hook=dialing sip:%s\n",linphonec_get_callee());
1962                         break;
1963                         case LinphoneCallOutgoingRinging:
1964                                 linphonec_out("hook=ringing sip:%s\n",linphonec_get_callee());
1965                         break;
1966                         case LinphoneCallPaused:
1967                                 linphonec_out("hook=paused sip:%s\n",linphonec_get_callee());
1968                         break;
1969                         case LinphoneCallIdle:
1970                                 linphonec_out("hook=offhook\n");
1971                         break;
1972                         case LinphoneCallStreamsRunning:
1973                         case LinphoneCallConnected:
1974                                 if (linphone_call_get_dir(call)==LinphoneCallOutgoing){
1975                                         linphonec_out("Call out, hook=%s duration=%i, muted=%s rtp-xmit-muted=%s\n", linphonec_get_callee(),
1976                                               linphone_core_get_current_call_duration(lc),
1977                                               linphone_core_is_mic_muted (lc) ? "yes" : "no",
1978                                               linphone_core_is_rtp_muted(lc) ? "yes"  : "no");
1979                                 }else{
1980                                         linphonec_out("hook=answered duration=%i %s\n" ,
1981                                                 linphone_core_get_current_call_duration(lc), linphonec_get_caller());
1982                                 }
1983                                 break;
1984                         case LinphoneCallIncomingReceived:
1985                                 linphonec_out("Incoming call from %s\n",linphonec_get_caller());
1986                                 break;
1987                         default:
1988                                 break;
1989                 }
1990
1991         }
1992         else return 0;
1993
1994         return 1;
1995 }
1996
1997 static int lpc_cmd_ports(LinphoneCore *lc, char *args)
1998 {
1999         int port;
2000         if ( ! args ){
2001                 linphonec_out("sip port = %i\naudio rtp port = %i\nvideo rtp port = %i\n",
2002                         linphone_core_get_sip_port(lc),
2003                         linphone_core_get_audio_port(lc),
2004                         linphone_core_get_video_port(lc));
2005                 return 1;
2006         }
2007         if (sscanf(args,"sip %i",&port)==1){
2008                 linphonec_out("Setting sip port to %i\n",port);
2009                 linphone_core_set_sip_port(lc,port);
2010         }else return 0;
2011
2012         return 1;
2013 }
2014
2015 static int lpc_cmd_speak(LinphoneCore *lc, char *args){
2016 #ifndef WIN32
2017         char voice[64];
2018         char *sentence;
2019         char cl[128];
2020         char *wavfile;
2021         int status;
2022         FILE *file;
2023
2024     if (!args) return 0;
2025         memset(voice,0,sizeof(voice));
2026         sscanf(args,"%s63",voice);
2027         sentence=args+strlen(voice);
2028         wavfile=tempnam("/tmp/","linphonec-espeak-");
2029         snprintf(cl,sizeof(cl),"espeak -v %s -s 100 -w %s --stdin",voice,wavfile);
2030         file=popen(cl,"w");
2031         if (file==NULL){
2032                 ms_error("Could not open pipe to espeak !");
2033                 return 1;
2034         }
2035         fprintf(file,"%s",sentence);
2036         status=pclose(file);
2037         if (WEXITSTATUS(status)==0){
2038                 linphone_core_set_play_file(lc,wavfile);
2039         }else{
2040                 linphonec_out("espeak command failed.");
2041         }
2042 #else
2043         linphonec_out("Sorry, this command is not implemented in windows version.");
2044 #endif
2045         return 1;
2046 }
2047
2048 static int lpc_cmd_acodec(LinphoneCore *lc, char *args){
2049     return lpc_cmd_codec(AUDIO, lc, args);
2050 }
2051
2052 static int lpc_cmd_vcodec(LinphoneCore *lc, char *args){
2053     return lpc_cmd_codec(VIDEO, lc, args);
2054 }
2055
2056 static int lpc_cmd_codec(int type, LinphoneCore *lc, char *args){
2057         char *arg1 = args;
2058         char *arg2 = NULL;
2059         char *ptr = args;
2060
2061         if (!args) return 0;
2062
2063         /* Isolate first and second arg */
2064         while(*ptr && !isspace(*ptr)) ++ptr;
2065         if ( *ptr )
2066         {
2067                 *ptr='\0';
2068                 arg2=ptr+1;
2069                 while(*arg2 && isspace(*arg2)) ++arg2;
2070         }
2071
2072         if (strcmp(arg1,"enable")==0)
2073         {
2074 #ifdef HAVE_READLINE
2075                 rl_inhibit_completion=1;
2076 #endif
2077         if (!strcmp(arg2,"all")) linphonec_codec_enable(type,lc,-1);
2078         else linphonec_codec_enable(type,lc,atoi(arg2));
2079 #ifdef HAVE_READLINE
2080                 rl_inhibit_completion=0;
2081 #endif
2082         }
2083         else if (strcmp(arg1,"list")==0)
2084         {
2085                 linphonec_codec_list(type,lc);
2086         }
2087         else if (strcmp(arg1,"disable")==0)
2088         {
2089         if (!strcmp(arg2,"all")) linphonec_codec_disable(type,lc,-1);
2090         else linphonec_codec_disable(type,lc,atoi(arg2));
2091         }
2092         else
2093         {
2094                 return 0; /* syntax error */
2095         }
2096
2097         return 1;
2098 }
2099
2100 static void linphonec_codec_list(int type, LinphoneCore *lc){
2101         PayloadType *pt;
2102         int index=0;
2103         const MSList *node=NULL;
2104
2105     if (type == AUDIO) {
2106       node=linphone_core_get_audio_codecs(lc);
2107     } else if(type==VIDEO) {
2108       node=linphone_core_get_video_codecs(lc);
2109     }
2110
2111         for(;node!=NULL;node=ms_list_next(node)){
2112                 pt=(PayloadType*)(node->data);
2113         linphonec_out("%2d: %s (%d) %s\n", index, pt->mime_type, pt->clock_rate,
2114                     linphone_core_payload_type_enabled(lc,pt) ? "enabled" : "disabled");
2115                 index++;
2116         }
2117 }
2118
2119 static void linphonec_codec_enable(int type, LinphoneCore *lc, int sel_index){
2120         PayloadType *pt;
2121         int index=0;
2122         const MSList *node=NULL;
2123
2124         if (type == AUDIO) {
2125                 node=linphone_core_get_audio_codecs(lc);
2126         } else if(type==VIDEO) {
2127                 node=linphone_core_get_video_codecs(lc);
2128         }
2129
2130     for(;node!=NULL;node=ms_list_next(node)){
2131         if (index == sel_index || sel_index == -1) {
2132                     pt=(PayloadType*)(node->data);
2133             linphone_core_enable_payload_type (lc,pt,TRUE);
2134             linphonec_out("%2d: %s (%d) %s\n", index, pt->mime_type, pt->clock_rate, "enabled");
2135         }
2136                 index++;
2137         }
2138 }
2139
2140 static void linphonec_codec_disable(int type, LinphoneCore *lc, int sel_index){
2141         PayloadType *pt;
2142         int index=0;
2143         const MSList *node=NULL;
2144
2145         if (type == AUDIO) {
2146                 node=linphone_core_get_audio_codecs(lc);
2147         } else if(type==VIDEO) {
2148                 node=linphone_core_get_video_codecs(lc);
2149         }
2150
2151         for(;node!=NULL;node=ms_list_next(node)){
2152                 if (index == sel_index || sel_index == -1) {
2153                         pt=(PayloadType*)(node->data);
2154                         linphone_core_enable_payload_type (lc,pt,FALSE);
2155                         linphonec_out("%2d: %s (%d) %s\n", index, pt->mime_type, pt->clock_rate, "disabled");
2156                 }
2157                 index++;
2158         }
2159 }
2160
2161 static int lpc_cmd_echocancellation(LinphoneCore *lc, char *args){
2162         char *arg1 = args;
2163         char *arg2 = NULL;
2164         char *ptr = args;
2165         LpConfig *config=linphone_core_get_config(lc);
2166
2167         if (!args) return 0;
2168
2169         /* Isolate first and second arg */
2170         while(*ptr && !isspace(*ptr)) ++ptr;
2171         if ( *ptr )
2172         {
2173                 *ptr='\0';
2174                 arg2=ptr+1;
2175                 while(*arg2 && isspace(*arg2)) ++arg2;
2176         }
2177
2178         if (strcmp(arg1,"on")==0){
2179         int delay, tail_len, frame_size;
2180         int n;
2181
2182         linphone_core_enable_echo_cancellation(lc,1);
2183
2184         if (arg2 != 0) {
2185             n = sscanf(arg2, "%d %d %d", &delay, &tail_len, &frame_size);
2186
2187             if (n == 1) {
2188                 lp_config_set_int(config,"sound","ec_delay",delay);
2189             }
2190             else if (n == 2) {
2191                 lp_config_set_int(config,"sound","ec_delay",delay);
2192                 lp_config_set_int(config,"sound","ec_tail_len",tail_len);
2193             }
2194             else if (n == 3) {
2195                 lp_config_set_int(config,"sound","ec_delay",delay);
2196                 lp_config_set_int(config,"sound","ec_tail_len",tail_len);
2197                 lp_config_set_int(config,"sound","ec_framesize",frame_size);
2198             }
2199         }
2200     }
2201     else if (strcmp(arg1,"off")==0){
2202         linphone_core_enable_echo_cancellation(lc,0);
2203     }
2204     else if (strcmp(arg1,"show")==0){
2205         linphonec_out("echo cancellation is %s; delay %d, tail length %d, frame size %d\n",
2206             linphone_core_echo_cancellation_enabled(lc) ? "on" : "off",
2207             lp_config_get_int(config,"sound","ec_delay",0),
2208             lp_config_get_int(config,"sound","ec_tail_len",0),
2209             lp_config_get_int(config,"sound","ec_framesize",0));
2210     }
2211     else {
2212         return 0;
2213     }
2214
2215     return 1;
2216 }
2217
2218 static int lpc_cmd_echolimiter(LinphoneCore *lc, char *args){
2219         if (args){
2220                 if (strcmp(args,"on")==0){
2221                         linphone_core_enable_echo_limiter (lc,TRUE);
2222                 }else if (strcmp(args,"off")==0){
2223                         linphone_core_enable_echo_limiter (lc,FALSE);
2224                 }
2225         }
2226         linphonec_out("Echo limiter is now %s.\n",linphone_core_echo_limiter_enabled (lc) ? "on":"off");
2227         return 1;
2228 }
2229
2230 static int lpc_cmd_mute_mic(LinphoneCore *lc, char *args)
2231 {
2232         linphone_core_mute_mic(lc, 1);
2233         return 1;
2234 }
2235
2236 static int lpc_cmd_unmute_mic(LinphoneCore *lc, char *args){
2237         linphone_core_mute_mic(lc, 0);
2238         return 1;
2239 }
2240
2241 static int lpc_cmd_rtp_no_xmit_on_audio_mute(LinphoneCore *lc, char *args)
2242 {
2243         bool_t rtp_xmit_off=FALSE;
2244         char *status;
2245
2246         if(args){
2247                 if(strstr(args,"1"))rtp_xmit_off=TRUE;
2248                 if(linphone_core_get_current_call (lc)==NULL)
2249                         linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_xmit_off);
2250                 else
2251                         linphonec_out("nortp-on-audio-mute: call in progress - cannot change state\n");
2252         }
2253         rtp_xmit_off=linphone_core_get_rtp_no_xmit_on_audio_mute(lc);
2254         if (rtp_xmit_off) status="off";
2255         else status="on";
2256         linphonec_out("rtp transmit %s when audio muted\n",status);
2257         return 1;
2258 }
2259
2260 #ifdef VIDEO_ENABLED
2261 static int _lpc_cmd_video_window(LinphoneCore *lc, char *args, bool_t is_preview){
2262         char subcommand[64];
2263         int a,b;
2264         int err;
2265         VideoParams *params=is_preview ? &lpc_preview_params : &lpc_video_params;
2266
2267         if (!args) return 0;
2268         err=sscanf(args,"%s %i %i",subcommand,&a,&b);
2269         if (err>=1){
2270                 if (strcmp(subcommand,"pos")==0){
2271                         if (err<3) return 0;
2272                         params->x=a;
2273                         params->y=b;
2274                         params->refresh=TRUE;
2275                 }else if (strcmp(subcommand,"size")==0){
2276                         if (err<3) return 0;
2277                         params->w=a;
2278                         params->h=b;
2279                         params->refresh=TRUE;
2280                 }else if (strcmp(subcommand,"show")==0){
2281                         params->show=TRUE;
2282                         params->refresh=TRUE;
2283                         if (is_preview) linphone_core_enable_video_preview (lc,TRUE);
2284                 }else if (strcmp(subcommand,"hide")==0){
2285                         params->show=FALSE;
2286                         params->refresh=TRUE;
2287                         if (is_preview) linphone_core_enable_video_preview (lc,FALSE);
2288                 }else if (strcmp(subcommand,"id")==0){
2289                         if (err == 1){
2290                                 linphonec_out("vwindow id: 0x%x\n",is_preview ? linphone_core_get_native_preview_window_id (lc) :
2291                                               linphone_core_get_native_video_window_id (lc));
2292                                 return 1;
2293                         } else if (err != 2) return 0;
2294                         params->wid=a;
2295                         if (is_preview)
2296                                 linphone_core_set_native_preview_window_id (lc,a);
2297                         else
2298                                 linphone_core_set_native_video_window_id(lc,a);
2299                 }else if (is_preview==TRUE){
2300                         if (strcmp(subcommand,"integrated")==0){
2301                                 linphone_core_use_preview_window (lc,FALSE);
2302                         }else if (strcmp(subcommand,"standalone")==0){
2303                                 linphone_core_use_preview_window(lc,TRUE);
2304                         }else return 0;
2305                 }else return 0;
2306         }
2307         return 1;
2308 }
2309
2310 static int lpc_cmd_video_window(LinphoneCore *lc, char *args){
2311         return _lpc_cmd_video_window(lc, args, FALSE);
2312 }
2313
2314 static int lpc_cmd_preview_window(LinphoneCore *lc, char *args){
2315         return _lpc_cmd_video_window(lc, args, TRUE);
2316 }
2317 #endif
2318
2319 static void lpc_display_global_state(LinphoneCore *lc){
2320         linphonec_out("Global liblinphone state\n%s\n",
2321                       linphone_global_state_to_string(linphone_core_get_global_state(lc)));
2322 }
2323
2324 static void lpc_display_call_states(LinphoneCore *lc){
2325         LinphoneCall *call;
2326         const MSList *elem;
2327         char *tmp;
2328         linphonec_out("Call states\n"
2329                       "Id |            Destination              |      State\n"
2330                       "---------------------------------------------------------------\n");
2331         elem=linphone_core_get_calls(lc);
2332         if (elem==NULL){
2333                 linphonec_out("(empty)\n");
2334         }else{
2335                 for(;elem!=NULL;elem=elem->next){
2336                         call=(LinphoneCall*)elem->data;
2337                         tmp=linphone_call_get_remote_address_as_string (call);
2338                         linphonec_out("%-2i | %-35s | %s\n",(int)(long)linphone_call_get_user_pointer(call),
2339                                                   tmp,linphone_call_state_to_string(linphone_call_get_state(call)));
2340                         ms_free(tmp);
2341                 }
2342         }
2343 }
2344
2345 static void lpc_display_proxy_states(LinphoneCore *lc){
2346         const MSList *elem;
2347         linphonec_out("Proxy registration states\n"
2348                       "           Identity                      |      State\n"
2349                       "------------------------------------------------------------\n");
2350         elem=linphone_core_get_proxy_config_list (lc);
2351         if (elem==NULL) linphonec_out("(empty)\n");
2352         else {
2353                 for(;elem!=NULL;elem=elem->next){
2354                         LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2355                         linphonec_out("%-40s | %s\n",linphone_proxy_config_get_identity (cfg),
2356                                                   linphone_registration_state_to_string(linphone_proxy_config_get_state(cfg)));
2357                 }
2358         }
2359 }
2360
2361 static int lpc_cmd_states(LinphoneCore *lc, char *args){
2362         if (args==NULL) {
2363                 lpc_display_global_state(lc);
2364                 lpc_display_call_states(lc);
2365                 lpc_display_proxy_states(lc);
2366                 return 1;
2367         }
2368         if (strcmp(args,"global")==0){
2369                 lpc_display_global_state(lc);
2370                 return 1;
2371         }
2372         if (strcmp(args,"proxies")==0){
2373                 lpc_display_proxy_states(lc);
2374                 return 1;
2375         }
2376         if (strcmp(args,"calls")==0){
2377                 lpc_display_call_states(lc);
2378                 return 1;
2379         }
2380         return 0;
2381 }
2382
2383 #ifdef VIDEO_ENABLED
2384 static int lpc_cmd_camera(LinphoneCore *lc, char *args){
2385         LinphoneCall *call=linphone_core_get_current_call(lc);
2386         bool_t activated=FALSE;
2387
2388         if (linphone_core_video_enabled (lc)==FALSE){
2389                 linphonec_out("Video is disabled, re-run linphonec with -V option.");
2390                 return 1;
2391         }
2392
2393         if (args){
2394                 if (strcmp(args,"on")==0)
2395                         activated=TRUE;
2396                 else if (strcmp(args,"off")==0)
2397                         activated=FALSE;
2398                 else
2399                         return 0;
2400         }
2401
2402         if (call==NULL){
2403                 if (args){
2404                         linphonec_camera_enabled=activated;
2405                 }
2406                 if (linphonec_camera_enabled){
2407                         linphonec_out("Camera is enabled. Video stream will be setup immediately for outgoing and incoming calls.\n");
2408                 }else{
2409                         linphonec_out("Camera is disabled. Calls will be established with audio-only, with the possibility to later add video using 'camera on'.\n");
2410                 }
2411         }else{
2412                 const LinphoneCallParams *cp=linphone_call_get_current_params (call);
2413                 if (args){
2414                         linphone_call_enable_camera(call,activated);
2415                         if ((activated && !linphone_call_params_video_enabled (cp))){
2416                                 /*update the call to add the video stream*/
2417                                 LinphoneCallParams *ncp=linphone_call_params_copy(cp);
2418                                 linphone_call_params_enable_video(ncp,TRUE);
2419                                 linphone_core_update_call(lc,call,ncp);
2420                                 linphone_call_params_destroy (ncp);
2421                                 linphonec_out("Trying to bring up video stream...\n");
2422                         }
2423                 }
2424                 if (linphone_call_camera_enabled (call))
2425                                 linphonec_out("Camera is allowed for current call.\n");
2426                 else linphonec_out("Camera is dis-allowed for current call.\n");
2427         }
2428         return 1;
2429 }
2430
2431 static int lpc_cmd_snapshot(LinphoneCore *lc, char *args){
2432         LinphoneCall *call;
2433         if (!args) return 0;
2434         call=linphone_core_get_current_call(lc);
2435         if (call!=NULL){
2436                 linphone_call_take_video_snapshot (call,args);
2437                 linphonec_out("Taking video snaphot in file %s\n", args);
2438         }else linphonec_out("There is no active call.\n");
2439         return 1;
2440 }
2441
2442 #endif
2443
2444 static int lpc_cmd_identify(LinphoneCore *lc, char *args){
2445         LinphoneCall *call;
2446         const char *remote_ua;
2447         if (args==NULL){
2448                 call=linphone_core_get_current_call(lc);
2449                 if (call==NULL) {
2450                         linphonec_out("There is currently running call. Specify call id.\n");
2451                         return 0;
2452                 }
2453         }else{
2454                 call=linphonec_get_call(atoi(args));
2455                 if (call==NULL){
2456                         return 0;
2457                 }
2458         }
2459         remote_ua=linphone_call_get_remote_user_agent(call);
2460         if (remote_ua){
2461                 linphonec_out("Remote user agent string is: %s\n",remote_ua);
2462         }
2463         return 1;
2464 }
2465
2466 static int lpc_cmd_ringback(LinphoneCore *lc, char *args){
2467         if (!args) return 0;
2468         if (strcmp(args,"disable")==0){
2469                 linphone_core_set_remote_ringback_tone(lc,NULL);
2470                 linphonec_out("Disabling ringback tone.\n");
2471                 return 1;
2472         }
2473         linphone_core_set_remote_ringback_tone (lc,args);
2474         linphonec_out("Using %s as ringback tone to be played to callers.",args);
2475         return 1;
2476 }
2477
2478 /***************************************************************************
2479  *
2480  *  Command table management funx
2481  *
2482  ***************************************************************************/
2483
2484 /*
2485  * Find a command given its name
2486  */
2487 static LPC_COMMAND *
2488 lpc_find_command(const char *name)
2489 {
2490         int i;
2491
2492         for (i=0; commands[i].name; ++i)
2493         {
2494                 if (strcmp(name, commands[i].name) == 0)
2495                         return &commands[i];
2496         }
2497
2498         for (i=0; advanced_commands[i].name; ++i)
2499         {
2500                 if (strcmp(name, advanced_commands[i].name) == 0)
2501                         return &advanced_commands[i];
2502         }
2503
2504         return (LPC_COMMAND *)NULL;
2505 }
2506
2507
2508 /****************************************************************************
2509  *
2510  * $Log: commands.c,v $
2511  * Revision 1.39  2008/07/03 15:08:34  smorlat
2512  * api cleanups, interface in progress.
2513  *
2514  * Revision 1.38  2008/06/17 20:38:59  smorlat
2515  * added missing file.
2516  *
2517  * Revision 1.37  2008/04/09 09:26:00  smorlat
2518  * merge various patches
2519  * H264 support.
2520  *
2521  * Revision 1.36  2007/08/01 14:47:53  strk
2522  *         * console/commands.c: Clean up commands 'nat', 'stun'
2523  *           and 'firewall' to be more intuitive.
2524  *
2525  * Revision 1.35  2007/06/27 09:01:25  smorlat
2526  * logging improvements.
2527  *
2528  * Revision 1.34  2007/02/20 10:17:13  smorlat
2529  * linphonec friends patch2
2530  *
2531  * Revision 1.31  2006/09/22 07:22:47  smorlat
2532  * linphonecore api changes.
2533  *
2534  * Revision 1.30  2006/09/08 15:32:57  smorlat
2535  * support for using files instead of soundcard (used by linphonec only)
2536  *
2537  * Revision 1.29  2006/08/28 14:29:07  smorlat
2538  * fix bug.
2539  *
2540  * Revision 1.28  2006/08/21 12:49:59  smorlat
2541  * merged several little patches.
2542  *
2543  * Revision 1.27  2006/07/17 18:45:00  smorlat
2544  * support for several event queues in ortp.
2545  * glib dependency removed from coreapi/ and console/
2546  *
2547  * Revision 1.26  2006/04/14 15:16:36  smorlat
2548  * soundcard use did nothing !
2549  *
2550  * Revision 1.25  2006/04/06 20:09:33  smorlat
2551  * add linphonec command to see and select sound devices.
2552  *
2553  * Revision 1.24  2006/03/04 11:17:10  smorlat
2554  * mediastreamer2 in progress.
2555  *
2556  * Revision 1.23  2006/02/20 21:14:01  strk
2557  * Handled syntax errors with 'friend' command
2558  *
2559  * Revision 1.22  2006/02/20 10:20:29  strk
2560  * Added substring-based filter support for command 'friend list'
2561  *
2562  * Revision 1.21  2006/02/02 15:39:18  strk
2563  * - Added 'friend list' and 'friend call' commands
2564  * - Allowed for multiple DTFM send in a single line
2565  * - Added status-specific callback (bare version)
2566  *
2567  * Revision 1.20  2006/01/26 11:54:34  strk
2568  * More robust 'nat' command handler (strip blanks in args)
2569  *
2570  * Revision 1.19  2006/01/26 09:48:05  strk
2571  * Added limits.h include
2572  *
2573  * Revision 1.18  2006/01/26 02:18:05  strk
2574  * Added new commands 'nat use' and 'nat unuse'.
2575  * These will required a pending patch to linphonecore.c
2576  * in order to work.
2577  *
2578  * Revision 1.17  2006/01/20 14:12:33  strk
2579  * Added linphonec_init() and linphonec_finish() functions.
2580  * Handled SIGINT and SIGTERM to invoke linphonec_finish().
2581  * Handling of auto-termination (-t) moved to linphonec_finish().
2582  * Reworked main (input read) loop to not rely on 'terminate'
2583  * and 'run' variable (dropped). configfile_name allocated on stack
2584  * using PATH_MAX limit. Changed print_usage signature to allow
2585  * for an exit_status specification.
2586  *
2587  * Revision 1.16  2006/01/18 09:25:32  strk
2588  * Command completion inhibited in proxy addition and auth request prompts.
2589  * Avoided use of linphonec_readline's internal filename completion.
2590  *
2591  * Revision 1.15  2006/01/14 13:29:32  strk
2592  * Reworked commands interface to use a table structure,
2593  * used by command line parser and help function.
2594  * Implemented first level of completion (commands).
2595  * Added notification of invalid "answer" and "terminate"
2596  * commands (no incoming call, no active call).
2597  * Forbidden "call" intialization when a call is already active.
2598  * Cleaned up all commands, adding more feedback and error checks.
2599  *
2600  * Revision 1.14  2006/01/13 13:00:29  strk
2601  * Added linphonec.h. Code layout change (added comments, forward decl,
2602  * globals on top, copyright notices and Logs). Handled out-of-memory
2603  * condition on history management. Removed assumption on sizeof(char).
2604  * Fixed bug in authentication prompt (introduced by linphonec_readline).
2605  * Added support for multiple authentication requests (up to MAX_PENDING_AUTH).
2606  *
2607  *
2608  ****************************************************************************/