// Wait for server answer
    struct sockaddr_in sender_addr;
    socklen_t sender_addr_len;
    int ready = 0;
    int timeouts = 0;

    while(1) {
        timeout.tv_sec = 2;
        timeout.tv_usec = 0;
        FD_ZERO(&socket_rdy);
        FD_SET(server.sockfd, &socket_rdy);
        ready = select(server.sockfd + 1, &socket_rdy, NULL, NULL, &timeout);

        if(ready == -1) {
            fprintf(stderr, "Error during select() in set()\n");
            exit(1);
        }
        else if(ready == 0) {
            // Timeout, send again
            timeouts ++;
            if(timeouts >= 6) {
                fprintf(stderr, "Error - timeout limit reached. Server is currently unavailable\n");
                exit(1);
            }
            printf("Timeout - Sending SET %d %d\n", key, value);
            count = sendto(server.sockfd, &buffer, sizeof(buffer), 0, (struct sockaddr *) &server.addr, server.addr_len);
            if(count == -1) {
                fprintf(stderr, "Set() has encountered an error during send()\n");
                exit(1);
            }
        }
        else {
            // Socket is ready
            break;
        }
    }

    count = recvfrom(server.sockfd, buffer, sizeof(buffer), 0, (struct sockaddr *) &sender_addr, &sender_addr_len);
    if(count == -1) {
        fprintf(stderr, "Set() encountered an error during receiving - Error Number %d\n", errno);
        exit(1);
    }