sjero.net Git - linphone/blob - coreapi/help/registration.c

   1
   2 /*
   3 linphone
   4 Copyright (C) 2010  Belledonne Communications SARL
   5
   6 This program is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public License
   8 as published by the Free Software Foundation; either version 2
   9 of the License, or (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19 */
  20
  21 /**
  22  * @defgroup registration_tutorials Basic registration
  23  * @ingroup tutorials
  24  *This program is a _very_ simple usage example of liblinphone.
  25  *Desmonstrating how to  initiate a SIP registration from a sip uri identity passed from the command line.
  26  *first argument must be like sip:jehan@sip.linphone.org , second must be password .
  27  *<br>
  28  *ex registration sip:jehan@sip.linphone.org secret
  29  *<br>Registration is cleared on SIGINT
  30  *<br>
  31  *@include registration.c
  32
  33  *
  34  */
  35
  36 #ifdef IN_LINPHONE
  37 #include "linphonecore.h"
  38 #else
  39 #include "linphone/linphonecore.h"
  40 #endif
  41
  42 #include <signal.h>
  43
  44 static bool_t running=TRUE;
  45
  46 static void stop(int signum){
  47         running=FALSE;
  48 }
  49
  50 /**
  51  * Registration state notification callback
  52  */
  53 static void registration_state_changed(struct _LinphoneCore *lc, LinphoneProxyConfig *cfg, LinphoneRegistrationState cstate, const char *message){
  54                 printf("New registration state %s for user id [%s] at proxy [%s]\n"
  55                                 ,linphone_registration_state_to_string(cstate)
  56                                 ,linphone_proxy_config_get_identity(cfg)
  57                                 ,linphone_proxy_config_get_addr(cfg));
  58 }
  59
  60 LinphoneCore *lc;
  61 int main(int argc, char *argv[]){
  62         LinphoneCoreVTable vtable={0};
  63
  64         char* identity=NULL;
  65         char* password=NULL;
  66
  67         /* takes   sip uri  identity from the command line arguments */
  68         if (argc>1){
  69                 identity=argv[1];
  70         }
  71
  72         /* takes   password from the command line arguments */
  73         if (argc>2){
  74                 password=argv[2];
  75         }
  76
  77         signal(SIGINT,stop);
  78
  79 #ifdef DEBUG
  80         linphone_core_enable_logs(NULL); /*enable liblinphone logs.*/
  81 #endif
  82         /*
  83          Fill the LinphoneCoreVTable with application callbacks.
  84          All are optional. Here we only use the registration_state_changed callbacks
  85          in order to get notifications about the progress of the registration.
  86          */
  87         vtable.registration_state_changed=registration_state_changed;
  88
  89         /*
  90          Instanciate a LinphoneCore object given the LinphoneCoreVTable
  91         */
  92         lc=linphone_core_new(&vtable,NULL,NULL,NULL);
  93
  94         LinphoneProxyConfig* proxy_cfg;
  95         /*create proxy config*/
  96         proxy_cfg = linphone_proxy_config_new();
  97         /*parse identity*/
  98         LinphoneAddress *from = linphone_address_new(identity);
  99         if (from==NULL){
 100                 printf("%s not a valid sip uri, must be like sip:toto@sip.linphone.org \n",identity);
 101                 goto end;
 102         }
 103                 LinphoneAuthInfo *info;
 104                 if (password!=NULL){
 105                         info=linphone_auth_info_new(linphone_address_get_username(from),NULL,password,NULL,NULL); /*create authentication structure from identity*/
 106                         linphone_core_add_auth_info(lc,info); /*add authentication info to LinphoneCore*/
 107                 }
 108
 109                 // configure proxy entries
 110                 linphone_proxy_config_set_identity(proxy_cfg,identity); /*set identity with user name and domain*/
 111                 const char* server_addr = linphone_address_get_domain(from); /*extract domain address from identity*/
 112                 linphone_proxy_config_set_server_addr(proxy_cfg,server_addr); /* we assume domain = proxy server address*/
 113                 linphone_proxy_config_enable_register(proxy_cfg,TRUE); /*activate registration for this proxy config*/
 114                 linphone_address_destroy(from); /*release resource*/
 115
 116                 linphone_core_add_proxy_config(lc,proxy_cfg); /*add proxy config to linphone core*/
 117                 linphone_core_set_default_proxy(lc,proxy_cfg); /*set to default proxy*/
 118
 119
 120         /* main loop for receiving notifications and doing background linphonecore work: */
 121         while(running){
 122                 linphone_core_iterate(lc); /* first iterate initiates registration */
 123                 ms_usleep(50000);
 124         }
 125
 126         linphone_core_get_default_proxy(lc,&proxy_cfg); /* get default proxy config*/
 127         linphone_proxy_config_edit(proxy_cfg); /*start editing proxy configuration*/
 128         linphone_proxy_config_enable_register(proxy_cfg,FALSE); /*de-activate registration for this proxy config*/
 129         linphone_proxy_config_done(proxy_cfg); /*initiate REGISTER with expire = 0*/
 130
 131         while(linphone_proxy_config_get_state(proxy_cfg) !=  LinphoneRegistrationCleared){
 132                 linphone_core_iterate(lc); /*to make sure we receive call backs before shutting down*/
 133                 ms_usleep(50000);
 134         }
 135
 136 end:
 137         printf("Shutting down...\n");
 138         linphone_core_destroy(lc);
 139         printf("Exited\n");
 140         return 0;
 141 }
 142