#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>


int
main(int argc, char **argv) {
	int i, sock;
	struct sockaddr_in addr;
	char* data = "GET AUDIO_OUTPUT_CHANNEL 1000\r\n";
	char buf[20];
	
	if(argc != 2) {
		printf("Usage: %s <ip-address>\n", argv[0]);
		return -1;
	}
	
	sock = socket(PF_INET, SOCK_STREAM, 0);
	if(sock == -1) {
		perror("socket");
		return -1;
	}
	
	addr.sin_family = AF_INET;
	if(!inet_aton(argv[1], &addr.sin_addr)) {
		fprintf(stderr, "Invalid IP address: %s\n", argv[1]);
		return -1;
	}
	addr.sin_port = htons(8888);
	
	if(connect(sock, (struct sockaddr*) &addr, sizeof(addr)) == -1) {
		perror("connect");
		return -1;
	}
	for(i = 0; i < 20; i++) {
		if(send(sock, data, strlen(data), 0) == -1) {
			perror("send");
			return -1;
		}
	}
	
	if(!recv(sock, buf, 10, 0)) {
		perror("recv");
		return -1;
	}
	
	exit(0);
}