int server_sockfd, client_sockfd; //server and client filedescriptors
socklen_t server_len, client_len;
struct sockaddr_in server_address; //server address
struct sockaddr_in client_address; //client address
int server_port = 10000;
char *def_server_address ="127.0.0.1";
server_len = sizeof(server_address);
memset(&server_address, 0, server_len );
server_address.sin_family = AF_INET;
if (x == 1) {
server_address.sin_addr.s_addr = INADDR_ANY;}
else {
server_address.sin_addr.s_addr = inet_addr(def_server_address);
}
server_address.sin_port = htons(server_port);
How should I print the address of the server from server_address? Using printf.
Use inet_ntop()
to convert it to a string
This function converts the network address structure src in the af address family into a character string. The resulting string is copied to the buffer pointed to by dst, which must be a non-null pointer. The caller specifies the number of bytes available in this buffer in the argument size.
inet_ntop() extends the inet_ntoa(3) function to support multiple address families, inet_ntoa(3) is now considered to be deprecated in favor of inet_ntop().