tcp-ip-sockets-in-c/ch3/TCPEchoServer.c

#include <unistd.h>

#include "TCPServerUtility.h"
#include "Practical.h"

int main(int argc, char **argv) {
    if (argc != 2) {
        DieWithUserMessage("Parameter(s)", "<Server Service/Port>");
    }

    char *service = argv[1];

    int serv_sock = setup_tcp_server_socket(service);
    if (serv_sock == -1) {
        DieWithUserMessage("setup_tcp_server_socket() failed", service);
    }

    while (true) {
        const int client_sock = accept_tcp_connection(serv_sock);
        HandleTCPClient(client_sock);
        close(client_sock);
    }

    return 0;
}