int server_socket_init(const char *ip_addr, \
int port, size_t timeout){
struct sockaddr_in server_t;
int flag=0;
do{
sockfd=sockfd_create(ip_addr,port,\
&server_t,timeout);
if(sockfd<0){
flag=1;
break;
}
if(-1==bind(sockfd, (struct sockaddr *) &ip_addr,\
sizeof(struct sockaddr_in))){
close(sockfd);
flag=1;
break;
}
if(-1==listen(sockfd, BACKLOG)){
close(sockfd);
flag=1;
break;
}
}while(0);
if(flag == 1){
return -1;
}
return sockfd;
}
int client_socket_init(const char *ip_addr, \
int port, size_t timeout){
struct sockaddr_in server_t;
sockfd=sockfd_create(ip_addr,port,&server_t,timeout);
if(-1==connect(sockfd,&server_t,sizeof(server_t))){
return -1;
}
set_nonblocking(sockfd); //enable nonblocking!
}
static void msg_send(char *addr, int port, const char *msg,
const char *topic, const char *mod)
{
int fd;
char *json;
fd = sockfd_create(addr, port);
json = msg_create(msg, topic, mod);
write(fd, json, strlen(json));
msg_destory(json);
sockfd_close(fd);
}
