text: /*
  linphone
  Copyright (C) 2010  Belledonne Communications SARL
   (simon.morlat@linphone.org)
  
  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
  
  
  #ifdef IN_LINPHONE
  #include "linphonecore.h"
  #else
  #include "linphone/linphonecore.h"
  #endif
  #ifdef HAVE_CONFIG_H
  #include "config.h"
  #endif
  #include <signal.h>
  
  static bool_t running=TRUE;
  static bool_t print_stats=FALSE;
  static bool_t dump_stats=FALSE;
  
  static void stop(int signum){
  	running=FALSE;
  }
  #ifndef WIN32
  static void stats(int signum){
  	print_stats=TRUE;
  }
  static void dump_call_logs(int signum){
  	dump_stats=TRUE;
  }
  
  #endif
  #ifndef PACKAGE_DATA_DIR
  	#define PACKAGE_DATA_DIR  '.'
  #endif
  /*
   * Call state notification callback
   */
  static void call_state_changed(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState cstate, const char *msg){
  	LinphoneCallParams * call_params;
  	switch(cstate){
  		case LinphoneCallIncomingReceived:
  			ms_message("Incoming call arrive  !\n");
  			/* accept the incoming call*/
  			call_params = linphone_core_create_default_call_parameters(lc);
  			linphone_call_params_enable_video(call_params,TRUE);
  			linphone_call_params_set_audio_direction(call_params,LinphoneMediaDirectionSendOnly);
  			linphone_call_params_set_video_direction(call_params,LinphoneMediaDirectionSendOnly);
  			linphone_core_accept_call_with_params(lc,call,call_params);
  			linphone_call_params_destroy(call_params);
  
  		break;
  		default:
  			break;
  	}
  }
  extern MSWebCamDesc mire_desc;
  static void helper() {
  	printf("auto_answer --help\n"
  			"\t\t\t--listening-uri <uri> uri to listen on, default [sip:localhost:5060]\n"
  			"\t\t\t--max-call-duration max duration of a call in seconds, default [3600]\n"
  			"\t\t\t--verbose\n");
  	exit(0);
  }
  
  int main(int argc, char *argv[]){
  	LinphoneCoreVTable vtable={0};
  	LinphoneCore *lc;
  	LinphoneVideoPolicy policy;
  	int i;
  	LinphoneAddress *addr=NULL;
  	LCSipTransports tp;
  	char * tmp = NULL;
  	LpConfig * lp_config = lp_config_new(NULL);
  	int max_call_duration=3600;
  
  	policy.automatically_accept=TRUE;
  	signal(SIGINT,stop);
  #ifndef WIN32
  	signal(SIGUSR1,stats);
  	signal(SIGUSR2,dump_call_logs);
  #endif
  	for(i = 1; i < argc; ++i) {
  		if (strcmp(argv[i], "--verbose") == 0) {
  			linphone_core_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
  		} else if (strcmp(argv[i], "--max-call-duration") == 0){
  			max_call_duration = atoi(argv[++i]);
  		} else if (strcmp(argv[i], "--listening-uri") == 0){
  			addr = linphone_address_new(argv[++i]);
  			if (!addr) {
  				printf("Error, bad sip uri");
  				helper();
  			}
  /*			switch(linphone_address_get_transport(addr)) {
  			case LinphoneTransportUdp:
  			case LinphoneTransportTcp:
  				break;
  			default:
  				ms_error("Error, bad sip uri [%s] transport, should be udp | tcp",argv[i]);
  				helper();
  				break;
  			}*/
  		} else {
  			helper();
  		}
  	}
  
  	if (!addr) {
  		addr = linphone_address_new("sip:bot@0.0.0.0:5060");
  	}
  
  	lp_config_set_string(lp_config,"sip","bind_address",linphone_address_get_domain(addr));
  	lp_config_set_string(lp_config,"rtp","bind_address",linphone_address_get_domain(addr));
  	lp_config_set_int(lp_config,"misc","history_max_size",100000);
  
  	vtable.call_state_changed=call_state_changed;
  
  	lc=linphone_core_new_with_config(&vtable,lp_config,NULL);
  	linphone_core_enable_video_capture(lc,TRUE);
  	linphone_core_enable_video_display(lc,FALSE);
  	linphone_core_set_video_policy(lc,&policy);
  	linphone_core_enable_keep_alive(lc,FALSE);
  
  
  	/*instead of using sound capture card, a file is played to the calling party*/
  	linphone_core_set_play_file(lc,PACKAGE_DATA_DIR "/sounds/linphone/hello16000.wav");
  	linphone_core_set_use_files(lc,TRUE);
  
  	{
  		MSWebCamDesc *desc = ms_mire_webcam_desc_get();
  		if (desc){
  			ms_web_cam_manager_add_cam(ms_web_cam_manager_get(),ms_web_cam_new(desc));
  			linphone_core_set_video_device(lc,"Mire: Mire (synthetic moving picture)");
  		}
  	}
  
  
  
  	memset(&tp,0,sizeof(LCSipTransports));
  
  	tp.udp_port = linphone_address_get_port(addr);
  	tp.tcp_port = linphone_address_get_port(addr);
  
  	linphone_core_set_sip_transports(lc,&tp);
  	linphone_core_set_audio_port_range(lc,1024,65000);
  	linphone_core_set_preferred_framerate(lc,5);
  	linphone_core_set_primary_contact(lc,tmp=linphone_address_as_string(addr));
  	ms_free(tmp);
  
  	/* main loop for receiving notifications and doing background linphonecore work: */
  	while(running){
  		const MSList * iterator;
  		linphone_core_iterate(lc);
  		ms_usleep(50000);
  		if (print_stats) {
  			ms_message("*********************************");
  			ms_message("*Current number of call   [%10i]  *",ms_list_size(linphone_core_get_calls(lc)));
  			ms_message("*Number of call until now [%10i]  *",ms_list_size(linphone_core_get_call_logs(lc)));
  			ms_message("*********************************");
  			print_stats=FALSE;
  		}
  		if (dump_stats) {
  			ms_message("*********************************");
  			for (iterator=linphone_core_get_call_logs(lc);iterator!=NULL;iterator=iterator->next) {
  				LinphoneCallLog *call_log=(LinphoneCallLog *)iterator->data;
  				char * tmp_str = linphone_call_log_to_str(call_log);
  				ms_message("\n%s",tmp_str);
  				ms_free(tmp_str);
  			}
  			dump_stats=FALSE;
  			ms_message("*********************************");
  		}
  		for (iterator=linphone_core_get_calls(lc);iterator!=NULL;iterator=iterator->next) {
  			LinphoneCall *call=(LinphoneCall *)iterator->data;
  			if (linphone_call_get_duration(call) > max_call_duration) {
  				ms_message("Terminating call [%p] after [%i] s",call,linphone_call_get_duration(call));
  				linphone_core_terminate_call(lc,call);
  				break;
  			}
  		}
  
  	}
  
  	ms_message("Shutting down...\n");
  	linphone_core_destroy(lc);
  	ms_message("Exited\n");
  	return 0;
  }
  
  
  
  
  