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159 lines
4.8 KiB
159 lines
4.8 KiB
using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.Networking;
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namespace Networking.Server
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{
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[CreateAssetMenu(menuName = "Major Project/Networking/ClientList", order = 150)]
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public class ConnectionHandler : ScriptableObject
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{
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#region Public Variables
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/// <summary>
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/// All Clients which are Currently Connected;
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/// </summary>
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public List<ClientData> ConnectedClients;
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/// <summary>
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/// Clients which connected at one point but no longer are
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/// Usefull if a client needs to reconnect
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/// </summary>
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public List<ClientData> DisconnectedClients;
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#endregion Public Variables
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#region Private Variables
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public NetworkServerSimple server;
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#endregion Private Variables
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/// <summary>
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/// Clears the lists
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/// </summary>
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public void Reset()
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{
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ConnectedClients = new List<ClientData>();
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DisconnectedClients = new List<ClientData>();
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}
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/// <summary>
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/// Resets the client list + registers handlers with the server
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/// </summary>
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/// <param name="serverObject">Server to register handlers with</param>
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public void SetUp(ServerObject serverObject)
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{
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this.server = serverObject.server;
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Reset();
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server.RegisterHandler(MsgType.Connect, OnClientConnect);
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server.RegisterHandler(MsgType.Disconnect, OnClientDisconnect);
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server.RegisterHandler(LoginProtocols.SendingLoginDetails, OnClientLogin);
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}
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public void OnClientConnect(NetworkMessage msg)
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{
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if (ConnectedClients.Any(p => p.ID == msg.channelId))
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{
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Debug.LogError("Client[" + msg.channelId + "] already connected");
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msg.conn.Send(LoginProtocols.LoginFail, new LoginProtocols.EmptyMsg());
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return;
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}
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msg.conn.Send(LoginProtocols.RequestLoginDetails, new LoginProtocols.EmptyMsg());
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}
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public void OnClientDisconnect(NetworkMessage msg)
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{
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if (!ConnectedClients.Any(p => p.ID == msg.conn.connectionId))
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{
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Debug.LogError("Unknown client disconnect [" + msg.conn.connectionId + "]");
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return;
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}
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ClientData client = ConnectedClients.FirstOrDefault(p => p.ID == msg.conn.connectionId);
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ConnectedClients.Remove(client);
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DisconnectedClients.Add(client);
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Debug.Log("Disconnected: " + client.Name);
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}
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public void OnClientLogin(NetworkMessage msg)
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{
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LoginProtocols.LoginMsg loginMsg;
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if (!msg.TryRead(out loginMsg))
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{
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Debug.Log("Recieved unknown message from client");
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msg.conn.Send(LoginProtocols.LoginFail, new LoginProtocols.EmptyMsg());
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return;
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}
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if (ConnectedClients.Any(p => p.ID == msg.channelId))
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{
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Debug.LogError("Client[" + msg.channelId + "] already connected");
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msg.conn.Send(LoginProtocols.LoginFail, new LoginProtocols.EmptyMsg());
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return;
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}
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ClientData newClient = DisconnectedClients.FirstOrDefault(p => p.ID == msg.conn.connectionId);
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if (newClient != default)
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{
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Debug.Log("Reconnection: " + loginMsg.Name + ((loginMsg.Name != newClient.Name) ? (" (Prev. " + newClient.Name +")") : ""));
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DisconnectedClients.Remove(newClient);
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}
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else
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{
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Debug.Log("new Connection: " + loginMsg.Name);
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newClient = new ClientData();
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}
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newClient.Color = loginMsg.Color;
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newClient.Name = loginMsg.Name;
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newClient.conn = msg.conn;
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ConnectedClients.Add(newClient);
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newClient.conn.Send(LoginProtocols.LoginSuccess, new LoginProtocols.LoginMsg(newClient.Name, newClient.Color));
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}
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}
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[System.Serializable]
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public class ClientData
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{
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/// <summary>
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/// Client Name
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/// </summary>
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public string Name;
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/// <summary>
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/// Color which represents player, picked by player
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/// </summary>
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public Color Color;
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/// <summary>
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/// Clients Current Score
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/// </summary>
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public int Score;
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/// <summary>
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/// Network connection ID
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/// </summary>
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public int ID { get { return (conn != null) ? conn.connectionId : -1; }}
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/// <summary>
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/// Connection to Client
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/// </summary>
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public NetworkConnection conn;
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}
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}
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