Commit 3ed241b3 authored by smorlat's avatar smorlat

new interactive command to control linphonec.



git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@241 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
parent ed9d542d
/****************************************************************************
* Copyright (C) 2009 Simon MORLAT <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.
*
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#ifdef WIN32
#include <ws2tcpip.h>
#else
#include <sys/socket.h>
#include <netdb.h>
#endif
#include "ortp/ortp.h"
#define DEFAULT_TCP_PORT "32333"
#define DEFAULT_REPLY_SIZE 4096
static int send_command(const char *command, const char * port, char *reply, int reply_len, int print_errors){
ortp_socket_t sock;
struct addrinfo *ai=NULL;
struct addrinfo hints;
int err;
int i;
memset(&hints,0,sizeof(hints));
hints.ai_family=AF_INET;
hints.ai_socktype=SOCK_STREAM;
err=getaddrinfo("127.0.0.1",port,&hints,&ai);
if (err!=0){
if (print_errors) fprintf(stderr,"ERROR: getaddrinfo failed: error %i\n", err);
return -1;
}
sock=socket(PF_INET,SOCK_STREAM,IPPROTO_TCP);
if (connect(sock,ai->ai_addr,ai->ai_addrlen)!=0){
if (print_errors) fprintf(stderr,"ERROR: Failed to connect socket.\n");
freeaddrinfo(ai);
return -1;
}
freeaddrinfo(ai);
if (send(sock,command,strlen(command),0)<0){
if (print_errors) fprintf(stderr,"ERROR: Fail to send command to remote linphonec\n");
close_socket(sock);
return -1;
}
/*wait for replies */
i=0;
while ((err=recv(sock,&reply[i],reply_len-i-1,0))>0){
i+=err;
}
reply[i]='\0';
close_socket(sock);
return 0;
}
static void print_usage(void){
fprintf(stderr,"Usage:\nlinphonecsh <action> [arguments]\n"
"where action is one of\n"
"\tinit : spawn a linphonec daemon (first step to make other actions)\n"
"\t\tfollowed by the arguments sent to linphonec\n"
"\tgeneric : sends a generic command to the running linphonec daemon\n"
"\t\tfollowed by the generic command surrounded by quotes, for example \"call sip:joe@example.net\"\n"
"\tregister : register with specified proxy\n");
exit(-1);
}
#define MAX_ARGS 10
static void spawn_linphonec(int argc, char *argv[]){
char * args[10];
int i,j;
pid_t pid;
j=0;
args[j++]="linphonec";
args[j++]="--tcp";
args[j++]=DEFAULT_TCP_PORT;
for(i=0;i<argc;++i){
args[j++]=argv[i];
}
args[j++]=NULL;
pid = fork();
if (pid < 0){
fprintf(stderr,"Could not fork\n");
exit(-1);
}
if (pid == 0) {
int fd;
/*we are the new process*/
setsid();
fd = open("/dev/null", O_RDWR);
if (fd==-1){
fprintf(stderr,"Could not open /dev/null\n");
exit(-1);
}
dup2(fd, 0);
dup2(fd, 1);
dup2(fd, 2);
close(fd);
if (execvp("linphonec",args)==-1){
fprintf(stderr,"Fail to spawn linphonec: %s\n",strerror(errno));
exit(-1);
}
}
}
static int send_generic_command(const char *command, int print_result){
char reply[DEFAULT_REPLY_SIZE];
int err;
err=send_command(command,DEFAULT_TCP_PORT,reply,sizeof(reply),print_result);
if (err==0 && print_result) printf("%s",reply);
return err;
}
int main(int argc, char *argv[]){
int argi;
if (argc<2){
print_usage();
return -1;
}
ortp_init();
for(argi=1;argi<argc;++argi){
if (strcmp(argv[argi],"init")==0){
/*check if there is running instance*/
if (send_generic_command("help",0)==0){
fprintf(stderr,"A running linphonec has been found, not spawning a second one.\n");
}
spawn_linphonec(argc-argi-1,&argv[argi+1]);
return 0;
}else if (strcmp(argv[argi],"generic")==0){
if (argi+1<argc){
return send_generic_command(argv[argi+1],1);
}else print_usage();
}
}
return 0;
}
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