test/test.c
6665655c
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <errno.h>
 #include <arpa/inet.h>
 
 
 #define LOOP_COUNT 100
 #define PORT 5060
 #define SEND_PORT 5090
 #define SEND_ADDR 0x0a000022 /*10.0.0.34*/   /*   0x7f000001 127.0.0.1*/
 #define BUF_SIZE 65535
 static char buf[BUF_SIZE];
 
 int main(char** argv, int argn)
 {
 	int sock;
 	struct sockaddr_in addr;
 	struct sockaddr_in to;
 	int r, len;
 
 	printf("starting\n");
 	
 	addr.sin_family=AF_INET;
 	addr.sin_port=htons(PORT);
 	addr.sin_addr.s_addr=INADDR_ANY;
 	to.sin_family=AF_INET;
 	to.sin_port=htons(SEND_PORT);
 	to.sin_addr.s_addr=htonl(SEND_ADDR);
 		
 
 	sock=socket(PF_INET, SOCK_DGRAM,0);
 	if (bind(sock, (struct sockaddr*) &addr, sizeof(struct sockaddr_in))==-1){
 		fprintf(stderr, "ERROR: udp_init: bind: %s\n", strerror(errno));
 		exit(1);
 	}
 
 	//if (fork())
 		if (fork()){
 			close(sock);
 			for(;;) sleep(100);
 			exit(1);
 		}
 	/*children*/
 	printf("child\n");
 	for(;;){
 		len=read(sock, buf, BUF_SIZE);
 		/*for (r=0;r < LOOP_COUNT; r++);*/
 		/* send it back*/
 		sendto(sock, buf, len, 0, (struct sockaddr*) &to,
 				sizeof(struct sockaddr_in));
 	}
 }