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new interactive command to control linphonec.
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@241 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
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smorlat
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1 changed files with 158 additions and 0 deletions
158
linphone/console/shell.c
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158
linphone/console/shell.c
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/****************************************************************************
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* Copyright (C) 2009 Simon MORLAT <simon.morlat@linphone.org>
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*
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****************************************************************************
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef WIN32
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#include <ws2tcpip.h>
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#else
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#include <sys/socket.h>
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#include <netdb.h>
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#endif
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#include "ortp/ortp.h"
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#define DEFAULT_TCP_PORT "32333"
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#define DEFAULT_REPLY_SIZE 4096
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static int send_command(const char *command, const char * port, char *reply, int reply_len, int print_errors){
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ortp_socket_t sock;
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struct addrinfo *ai=NULL;
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struct addrinfo hints;
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int err;
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int i;
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memset(&hints,0,sizeof(hints));
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hints.ai_family=AF_INET;
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hints.ai_socktype=SOCK_STREAM;
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err=getaddrinfo("127.0.0.1",port,&hints,&ai);
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if (err!=0){
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if (print_errors) fprintf(stderr,"ERROR: getaddrinfo failed: error %i\n", err);
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return -1;
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}
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sock=socket(PF_INET,SOCK_STREAM,IPPROTO_TCP);
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if (connect(sock,ai->ai_addr,ai->ai_addrlen)!=0){
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if (print_errors) fprintf(stderr,"ERROR: Failed to connect socket.\n");
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freeaddrinfo(ai);
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return -1;
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}
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freeaddrinfo(ai);
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if (send(sock,command,strlen(command),0)<0){
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if (print_errors) fprintf(stderr,"ERROR: Fail to send command to remote linphonec\n");
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close_socket(sock);
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return -1;
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}
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/*wait for replies */
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i=0;
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while ((err=recv(sock,&reply[i],reply_len-i-1,0))>0){
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i+=err;
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}
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reply[i]='\0';
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close_socket(sock);
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return 0;
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}
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static void print_usage(void){
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fprintf(stderr,"Usage:\nlinphonecsh <action> [arguments]\n"
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"where action is one of\n"
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"\tinit : spawn a linphonec daemon (first step to make other actions)\n"
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"\t\tfollowed by the arguments sent to linphonec\n"
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"\tgeneric : sends a generic command to the running linphonec daemon\n"
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"\t\tfollowed by the generic command surrounded by quotes, for example \"call sip:joe@example.net\"\n"
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"\tregister : register with specified proxy\n");
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exit(-1);
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}
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#define MAX_ARGS 10
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static void spawn_linphonec(int argc, char *argv[]){
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char * args[10];
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int i,j;
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pid_t pid;
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j=0;
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args[j++]="linphonec";
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args[j++]="--tcp";
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args[j++]=DEFAULT_TCP_PORT;
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for(i=0;i<argc;++i){
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args[j++]=argv[i];
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}
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args[j++]=NULL;
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pid = fork();
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if (pid < 0){
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fprintf(stderr,"Could not fork\n");
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exit(-1);
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}
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if (pid == 0) {
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int fd;
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/*we are the new process*/
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setsid();
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fd = open("/dev/null", O_RDWR);
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if (fd==-1){
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fprintf(stderr,"Could not open /dev/null\n");
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exit(-1);
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}
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dup2(fd, 0);
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dup2(fd, 1);
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dup2(fd, 2);
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close(fd);
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if (execvp("linphonec",args)==-1){
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fprintf(stderr,"Fail to spawn linphonec: %s\n",strerror(errno));
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exit(-1);
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}
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}
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}
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static int send_generic_command(const char *command, int print_result){
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char reply[DEFAULT_REPLY_SIZE];
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int err;
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err=send_command(command,DEFAULT_TCP_PORT,reply,sizeof(reply),print_result);
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if (err==0 && print_result) printf("%s",reply);
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return err;
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}
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int main(int argc, char *argv[]){
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int argi;
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if (argc<2){
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print_usage();
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return -1;
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}
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ortp_init();
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for(argi=1;argi<argc;++argi){
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if (strcmp(argv[argi],"init")==0){
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/*check if there is running instance*/
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if (send_generic_command("help",0)==0){
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fprintf(stderr,"A running linphonec has been found, not spawning a second one.\n");
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}
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spawn_linphonec(argc-argi-1,&argv[argi+1]);
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return 0;
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}else if (strcmp(argv[argi],"generic")==0){
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if (argi+1<argc){
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return send_generic_command(argv[argi+1],1);
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}else print_usage();
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}
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}
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return 0;
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}
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