Liblinphone  3.11.2
Real Time Text Sender

This program just send chat message in real time to dest uri. More...

This program just send chat message in real time to dest uri.

Use realtimetext_receiver to receive message. usage: ./realtimetext_sender sip:localhost:5060

/*
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.
*/
#include "linphone/core.h"
#include <signal.h>
static bool_t running=TRUE;
static void stop(int signum){
running=FALSE;
}
int main(int argc, char *argv[]){
LinphoneCoreVTable vtable={0};
LinphoneCall *call=NULL;
LinphoneChatRoom *chat_room;
LinphoneChatMessage *chat_message=NULL;
const char *dest=NULL;
LCSipTransports tp;
/* take the destination sip uri from the command line arguments */
if (argc>1){
dest=argv[1];
}
signal(SIGINT,stop);
#ifdef DEBUG
linphone_core_enable_logs(NULL); /*enable liblinphone logs.*/
#endif
/*
Instanciate a LinphoneCore object given the LinphoneCoreVTable
*/
lc=linphone_core_new(&vtable,NULL,NULL,NULL);
linphone_core_set_sip_transports(lc,&tp); /*to avoid port colliding with receiver*/
if (dest){
/*
Place an outgoing call with rtt enabled
*/
linphone_call_params_enable_realtime_text(cp,TRUE); /*enable real time text*/
if (call==NULL){
printf("Could not place call to %s\n",dest);
goto end;
}else printf("Call to %s is in progress...",dest);
}
/*wait for call to be established*/
ms_usleep(50000);
}
/*check if call is established*/
switch (linphone_call_get_state(call)) {
printf("Could not place call to %s\n",dest);
goto end;
break;
default:
break;
/*continue*/
}
chat_room=linphone_call_get_chat_room(call); /*create a chat room associated to this call*/
/* main loop for sending message and doing background linphonecore work: */
while(running){
int character;
/*to disable terminal buffering*/
if (system ("/bin/stty raw") == -1){
ms_error("/bin/stty error");
}
character = getchar();
if (system("/bin/stty cooked") == -1){
ms_error("/bin/stty error");
}
if (character==0x03) {/*CTRL C*/
running=0;
break;
}
if (character != EOF) {
/* user has typed something*/
if (chat_message == NULL) {
/*create a new message*/
chat_message = linphone_chat_room_create_message(chat_room,""); /*create an empty message*/
}
if (character == '\r') {
/*new line, committing message*/
linphone_chat_room_send_chat_message(chat_room,chat_message);
chat_message = NULL; /*reset message*/
} else {
linphone_chat_message_put_char(chat_message,character); /*send char in realtime*/
}
}
ms_usleep(50000);
}
/* terminate the call */
printf("Terminating the call...\n");
/*at this stage we don't need the call object */
}
end:
printf("Shutting down...\n");
printf("Exited\n");
return 0;
}