Cyber/Assets/Scripts/Networking/Clientside/Client.cs

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using Cyber.Console;
using Cyber.Networking.Messages;
using UnityEngine;
using UnityEngine.Networking;
namespace Cyber.Networking.Clientside {
/// <summary>
/// Client-class used to connecting to a server and communicating to it.
/// Also handles all events incoming from the server and forwards them where they should be handled.
/// </summary>
public class Client : MonoBehaviour {
private NetworkClient NetClient;
private bool Running = false;
private static Client Singleton;
/// <summary>
/// Creates the client and sets it as the signleton.
/// </summary>
public Client() {
Singleton = this;
}
// Static interface for usage outside of Client
/// <summary>
/// Will launch the client and attempt to connect to the server.
/// Returns false if client is already running, otherwise true.
///
/// Generally instead of this you should use <see cref="NetworkEstablisher.StartClient(string, int)"/>
/// </summary>
/// <param name="ip"></param>
/// <param name="port"></param>
/// <returns>Weather the launch was successful or not.</returns>
public static bool Launch(string ip, int port) {
return Singleton.LaunchClient(ip, port);
}
/// <summary>
/// Send messages to the server if the connection is active.
/// If client is not active, this will return false, otherwise true.
/// </summary>
/// <param name="msgType"></param>
/// <param name="message"></param>
/// <returns>Weather the send was successful or not.</returns>
public static bool Send(short msgType, MessageBase message) {
if (Singleton.Running) {
Singleton.NetClient.Send(msgType, message);
return true;
}
else {
return false;
}
}
/// <summary>
/// Returns if the client is running or not.
/// This is independant weather the client is connected or not.
/// </summary>
/// <returns>Weather the client is running or not</returns>
public static bool IsRunning() {
return Singleton.Running;
}
/// <summary>
/// Returns if the client is connected or not.
/// </summary>
/// <returns>Weather the client is connected or not.</returns>
public static bool IsConnected() {
return Singleton.NetClient.isConnected;
}
private bool LaunchClient(string ip, int port) {
if (Running) {
return false;
}
ConnectionConfig Config = new ConnectionConfig();
Config.AddChannel(QosType.ReliableSequenced);
Config.AddChannel(QosType.UnreliableSequenced);
NetworkServer.Configure(Config, 10);
NetClient = new NetworkClient();
NetClient.Configure(Config, 10);
Running = true;
NetClient.RegisterHandler(PktType.TextMessage, HandlePacket);
NetClient.RegisterHandler(MsgType.Connect, OnConnected);
NetClient.RegisterHandler(MsgType.Disconnect, OnDisconnected);
NetClient.RegisterHandler(MsgType.Error, OnError);
NetClient.Connect(ip, port);
Debug.Log("Client launched!");
Term.Println("Client launched!");
return true;
}
private void HandlePacket(NetworkMessage msg) {
switch (msg.msgType) {
case (PktType.TextMessage):
TextMessage TextMsg = new TextMessage();
TextMsg.Deserialize(msg.reader);
Term.Println(TextMsg.Message);
break;
default:
Debug.LogError("Received an unknown packet, id: " + msg.msgType);
Term.Println("Received an unknown packet, id: " + msg.msgType);
break;
}
}
// Built-in handles for some events
private void OnConnected(NetworkMessage msg) {
Debug.Log("Connected!");
Term.Println("Connected!");
Term.AddCommand("send (message)", "Send a message across the vastness of space and time!", (args) => {
Term.Println("You: " + args[0]);
NetClient.Send(PktType.TextMessage, new TextMessage("A Client: " + args[0]));
});
}
private void OnDisconnected(NetworkMessage msg) {
Debug.Log("Disconnected!");
Term.Println("Disconnected!");
Running = false;
}
private void OnError(NetworkMessage msg) {
Debug.LogError("Encountered a network error. Shutting down.");
Term.Println("Encountered a network error. Shutting down.");
NetClient.Disconnect();
Running = false;
}
}
}