linphone-ios/coreapi/help/realtimetext_receiver.c

112 lines
3.3 KiB
C

/*
linphone
Copyright (C) 2015 Belledonne Communications SARL
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/**
* @defgroup real_time_text Real Time Text Receiver
* @ingroup tutorials
This program is able to receive chat message in real time on port 5060. Use realtimetext_sender to generate chat message
usage: ./realtimetext_receiver
@include realtimetext_sender.c
*/
#include "linphone/core.h"
#include <signal.h>
static bool_t running=TRUE;
static void stop(int signum){
running=FALSE;
}
/*
* Call state notification callback
*/
static void call_state_changed(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState cstate, const char *msg){
switch(cstate){
case LinphoneCallIncomingReceived:
printf("It is now ringing remotely !\n");
linphone_core_accept_call(lc,call);
break;
case LinphoneCallReleased:
printf("call terminated, exit...\n");
running=FALSE;
break;
default:
printf("Unhandled notification %i\n",cstate);
}
}
/*
* Completed message received
*/
static void message_received(LinphoneCore *lc, LinphoneChatRoom *room, LinphoneChatMessage *message) {
char *from=linphone_address_as_string(linphone_chat_room_get_peer_address(room));
printf(" Message [%s] received from [%s] \n",linphone_chat_message_get_text(message),from);
ms_free(from);
}
/*
*
* Remote is typing
*/
static void is_composing_received(LinphoneCore *lc, LinphoneChatRoom *room) {
LinphoneCall *call = linphone_chat_room_get_call(room); /*get corresponding call*/
if (call && linphone_call_params_realtime_text_enabled(linphone_call_get_current_params(call))) /*check if realtime text enabled for this call*/
printf("%c",linphone_chat_room_get_char(room));
/*else ignored*/
}
int main(int argc, char *argv[]){
LinphoneCoreVTable vtable={0};
LinphoneCore *lc;
signal(SIGINT,stop);
#ifdef DEBUG
linphone_core_enable_logs(NULL); /*enable liblinphone logs.*/
#endif
/*
Fill the LinphoneCoreVTable with application callbacks.
All are optional. Here we only use the call_state_changed callbacks
in order to get notifications about the progress of the call.
*/
vtable.call_state_changed=call_state_changed; /*to receive incoming call*/
vtable.message_received=message_received; /*to receive committed messages*/
vtable.is_composing_received=is_composing_received; /*to receive char in real time*/
/*
Instanciate a LinphoneCore object given the LinphoneCoreVTable
*/
lc=linphone_core_new(&vtable,NULL,NULL,NULL);
/* main loop for receiving notifications and doing background linphonecore work: */
while(running){
linphone_core_iterate(lc);
ms_usleep(50000);
}
printf("Shutting down...\n");
linphone_core_destroy(lc);
printf("Exited\n");
return 0;
}