litenetlib-sending-data

Client.cs

using System;
using System.Collections;
using System.Collections.Generic;
using LiteNetLib;
using LiteNetLib.Utils;
using UnityEngine;

public class Client : MonoBehaviour {
    EventBasedNetListener netListener;
    NetManager netManager;
    NetPacketProcessor netPacketProcessor;

    void Start() {
        netListener = new EventBasedNetListener();
        netPacketProcessor = new NetPacketProcessor();

        netListener.PeerConnectedEvent += (server) => {
            Debug.LogError($"Connected to server: {server}");
        };

        netListener.NetworkReceiveEvent += (server, reader, deliveryMethod) => {
            netPacketProcessor.ReadAllPackets(reader, server);
        };

        netPacketProcessor.SubscribeReusable<FooPacket>((packet) => {
            Debug.Log("Got a foo packet!");
            Debug.Log(packet.NumberValue);
        });

        netManager = new NetManager(netListener);
        netManager.Start();
        netManager.Connect("localhost", 9050, "SECRET_KEY");
    }

    // Update is called once per frame
    void Update() {
        netManager.PollEvents();
    }
}

FooPacket.cs

public class FooPacket {
    public int NumberValue { get; set; }
    public string StringValue { get; set; }
}

Server.cs

using System.Collections;
using System.Collections.Generic;
using LiteNetLib;
using LiteNetLib.Utils;
using UnityEngine;

public class Server : MonoBehaviour {
    EventBasedNetListener netListener;
    NetManager netManager;
    NetPacketProcessor netProcessor;

    // Start is called before the first frame update
    void Start() {
        netListener = new EventBasedNetListener();
        netManager = new NetManager(netListener);
        netProcessor = new NetPacketProcessor();

        netManager.Start(9050);

        netListener.ConnectionRequestEvent += (request) => {
            request.Accept();
        };

        netListener.PeerConnectedEvent += (client) => {
            Debug.LogError($"Client connected: {client}");
            netProcessor.Send(client, new FooPacket() { NumberValue = 1, StringValue = "Test" }, DeliveryMethod.ReliableOrdered);
        };
    }

    // Update is called once per frame
    void Update() {
        netManager.PollEvents();
    }
}