udp-server.cpp

#include "udpserver.hpp"
#include <iostream>

using namespace std;

int main()
{
    // Initialize server socket..
    UDPServer<> udpServer;

    // onMessageReceived will run when a message received with information of ip & port of sender:
    /*udpServer.onMessageReceived = [&](string message, string ipv4, uint16_t port) {
        //cout << ipv4 << ":" << port << " => " << message << endl;

        // Echo to client:
        udpServer.SendTo("A!", ipv4, port);
    };*/

    // If you want to use raw byte arrays:
    udpServer.onRawMessageReceived = [&](const char* message, int length, string ipv4, uint16_t port) {
        cout << ipv4 << ":" << port << " => " << message << "(" << length << ")" << endl;

        // Echo to client:
        udpServer.SendTo(message, length, ipv4, port);
    };
    

    // Bind the server to a port.
    udpServer.Bind(8888, [](int errorCode, string errorMessage) {
        // BINDING FAILED:
        cout << errorCode << " : " << errorMessage << endl;
    });

    // You should do an input loop, so the program won't terminate immediately
    string input;
    getline(cin, input);
    while (input != "exit")
    {
        getline(cin, input);
    }

    udpServer.Close();

    return 0;
}