linphone-iphone/daemon/daemon-pipetest.c

#define _GNU_SOURCE
#include <fcntl.h>

#include <poll.h>



#include "ortp/ortp.h"

static int running=1;

int main(int argc, char *argv[]){
	/* handle args */
	if (argc < 2) {
		ortp_error("Usage: %s pipename", argv[0]);
		return 1;
	}

	int fd=ortp_client_pipe_connect(argv[1]);
	struct pollfd pfds[2]={{0}};
	char buf[4096];

	ortp_init();
	ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
	if (fd==-1){
		ortp_error("Could not connect to control pipe: %s",strerror(errno));
		return -1;
	}
	pfds[0].fd=fd;
	pfds[0].events=POLLIN;
	pfds[1].fd=1;
	pfds[1].events=POLLIN;
	while (running){
		int err;
		int bytes;
		err=poll(pfds,2,-1);
		if (err>0){
			/*splice to stdout*/
			if (pfds[0].revents & POLLIN){
				if ((bytes=read(pfds[0].fd,buf,sizeof(buf)))>0){
					if (write(0,buf,bytes)==-1){
						ortp_error("Fail to write to stdout?");
						break;
					}
					fprintf(stdout,"\n");		
				}else if (bytes==0){
					break;
				}
			}
			/*splice from stdin to pipe */
			if (pfds[1].revents & POLLIN){
				if ((bytes=read(pfds[1].fd,buf,sizeof(buf)))>0){
					if (write(pfds[0].fd,buf,bytes)==-1){
						ortp_error("Fail to write to unix socket");
						break;
					}		
				}else if (bytes==0){
					break;
				}
			}
		}
	}
	return 0;
}