Winsock2

short setupServer(int port)
{
    SOCKET server_socket, client_socket;
    WSADATA wsa;
    struct sockaddr_in server_addr, client_addr;
    int c;
    char client_message[2000];
    int recv_size;
    printf("\nInitialising Winsock...");
    if (WSAStartup(MAKEWORD(2, 2), &wsa) != 0)
    {
        printf("Failed. Error Code : %d", WSAGetLastError());
        return 1;
    }

    printf("Initialised.\n");

    //Create a socket
    if ((server_socket = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
    {
        printf("Could not create socket : %d", WSAGetLastError());
    }

    printf("Server Socket created.\n");

    memset(&server_addr, 0, sizeof(server_addr));
    //Prepare the sockaddr_in structure
    server_addr.sin_family = AF_INET;
    server_addr.sin_addr.s_addr = INADDR_ANY;
    server_addr.sin_port = htons(port);

    //Bind
    if (bind(server_socket, (struct sockaddr *)&server_addr, sizeof(server_addr)) == SOCKET_ERROR)
    {
        printf("Bind failed with error code : %d", WSAGetLastError());
    }

    printf("Bind to port %d done.\n", port);

    //Listen to incoming connections
    listen(server_socket, 3);

    //Accept and incoming connection
    puts("Waiting for incoming connection...");

    c = sizeof(struct sockaddr_in);
    while ((client_socket = accept(server_socket, (struct sockaddr *)&client_addr, &c)) != INVALID_SOCKET)
    {
        puts("Connection accepted");
        if ((recv_size = recv(client_socket, client_message, 2000, 0)) == SOCKET_ERROR)
        {
            puts("recv failed");
            break;
        }
        client_message[recv_size] = '\0';
        strcpy_s(path, MAX_PATH_LEN, client_message);
        break;
    }

    if (client_socket == INVALID_SOCKET)
    {
        printf("accept failed with error code : %d", WSAGetLastError());
        return 1;
    }

    return 0;
}