by 草帽java
这节咱们继续上节所讲的内容,上节咱们初始化好了LoginWindow,当咱们点击确认选择服务器按钮的时候,就发送服务器id给游戏服务器。web
这里就开始涉及到客户端须要跟服务器的网络通讯,因此咱们得先来写个客户端的Socket框架:服务器
NetworkManager.cs单例脚原本管理。网络
由于我以前作过了这个脚本,因此我特地封装了本身的网路管理network.dll,直接就能够拿来用。框架
至于这里面的脚本,有兴趣的童鞋能够本身去反编译下看看。ide
这个dll下载完成以后,咱们新建一个文件夹,取名为Plugin,而后把这个dll拖到里面去。ui
接着,开始正式的编写NetworkManager脚本:this
using UnityEngine; using System.Collections; using System; using Game; public class NetworkManager : Singleton<NetworkManager> { private WWW m_wwwRequest = null; private float m_fLastTimeForHeartBeat = 0f; public static string serverURL = "http://127.0.0.1/LOLGameDemo/serverUrl.xml"; public static string serverIP = "127.0.0.1"; public static int serverPort = 8000; public CNetProcessor m_netProcessor = null; public CNetwork m_network = null; private IXLog m_log = XLog.GetLog<NetworkManager>(); public SocketState NetState { get { SocketState result; if (null != this.m_network) { SocketState state = this.m_network.GetState(); result = state; } else { result = SocketState.State_Closed; } return result; } } public void Init() { CRegister.RegistProtocol(); CNetObserver cNetObserver = new CNetObserver(); this.m_netProcessor = new CNetProcessor(); this.m_netProcessor.Observer = cNetObserver; cNetObserver.oProc = this.m_netProcessor; this.m_network = new CNetwork(); CPacketBreaker oBreaker = new CPacketBreaker(); string newFullPath = SystemConfig.ResourceFolder; if (!this.m_network.Init(this.m_netProcessor, oBreaker, 65536u, 65536u, newFullPath, true)) { this.m_log.Fatal("oNet.Init Error"); } else { this.m_log.Debug("oNet.Init Success!"); this.m_netProcessor.Network = this.m_network; } } public void FixedUpdate() { try { if (this.m_netProcessor != null && null != this.m_netProcessor.Network) { this.m_netProcessor.Network.ProcessMsg(); //this.m_netProcessor.Network.CheckHeartBeat(CommonDefine.IsMobilePlatform); } } catch (Exception ex) { this.m_log.Fatal(ex.ToString()); } } private IEnumerator ConnectToURL() { Debug.Log("ConnectToURL:" + NetworkManager.serverURL); this.m_wwwRequest = new WWW(NetworkManager.serverURL); bool flag = false; for (int i = 0; i < 10; i++) { yield return new WaitForSeconds(0.5f); if (this.m_wwwRequest.isDone) { if (string.IsNullOrEmpty(this.m_wwwRequest.error)) { if (!string.IsNullOrEmpty(this.m_wwwRequest.text)) { string[] array = this.m_wwwRequest.text.Split(new char[] { ':' }); if (array.Length == 2) { NetworkManager.serverIP = array[0];//游戏网关服务器ip地址 NetworkManager.serverPort = Convert.ToInt32(array[1]); flag = true; this.RealConnectToServer(); } else { Debug.LogError("m_wwwRequest.text=:" + this.m_wwwRequest.text); } } } else { Debug.LogError(this.m_wwwRequest.error.ToString()); } break; } } if (null != this.m_wwwRequest) { this.m_wwwRequest.Dispose(); this.m_wwwRequest = null; } if (!flag) { /*if (Singleton<Login>.singleton.IsLogined) { Singleton<ReConnect>.singleton.OnConnectToURLFailed(); } else { Singleton<Login>.singleton.OnConnectToURLFailed(); }*/ } yield break; } private void RealConnectToServer() { this.m_log.Info(string.Format("ConnectToServer:{0}:{1}", NetworkManager.serverIP, NetworkManager.serverPort)); if (!this.m_netProcessor.Network.Connect(NetworkManager.serverIP, NetworkManager.serverPort)) { Debug.Log("Failed"); /*if (!Singleton<Login>.singleton.IsLogined) { Singleton<Login>.singleton.OnConnectFailed(); } else { Singleton<ReConnect>.singleton.OnConnectFailed(); }*/ } else { this.m_log.Info("Connecting..."); } } public void ConnectToServer() { if (string.IsNullOrEmpty(NetworkManager.serverURL)) { this.m_log.Error("serverURL IsNullOrEmpty"); } LOLGameDriver.Instance.StartCoroutine(this.ConnectToURL()); } public void SendMsg(CProtocol ptc) { try { if (null != this.m_netProcessor) { this.m_netProcessor.Send(ptc); } } catch (Exception ex) { this.m_log.Fatal(ex.ToString()); } } public void Close() { Debug.Log("NetWorkManager::Close"); if (null != this.m_network) { this.m_network.Close(); } if (null != this.m_wwwRequest) { this.m_wwwRequest.Dispose(); this.m_wwwRequest = null; } } public void UnInit() { Debug.Log("NetWorkManager::OnApplicationQuit"); if (null != this.m_network) { this.m_network.UnInit(); this.m_network = null; } this.m_netProcessor = null; } /// <summary> /// 发送登录请求 /// </summary> /// <param name="username"></param> /// <param name="password"></param> /// <param name="serverId"></param> public void SendLogin(string username, string password, int serverId) { CptcC2GReq_Login instance = new CptcC2GReq_Login() { m_strUsername = username, m_strPassword = password, m_dwServerId = serverId }; SendMsg(instance); } }
由于客户端和服务器是有协议约定的,因此咱们每条消息都必须准守这个协议,这里我在network.dll里面就搞了个协议抽象基类Cptrocol.cs,而后本身在Unity中新建CRegister.cs来管理这些消息。阿里云
CRegister:
using UnityEngine; using System.Collections; namespace Game { internal class CRegister { /// <summary> /// 注册消息协议 /// </summary> public static void RegistProtocol() { CProtocol.Register(new CptcG2CNtf_LoginResult());//1001,注册登陆消息 } } }
能够有些童鞋还会有报错,这里咱们得在写个类:CNetObserver:主要用于接收消息的监控
using UnityEngine; using System.Collections; using Utility; namespace Game { public class CNetObserver : INetObserver { public CNetProcessor oProc = null; public void OnConnect(bool bSuccess) { if (!bSuccess) { } else { XLog.Log.Debug("Connect Success!"); } } public void OnClosed(NetErrCode nErrCode) { XLog.Log.Error(string.Format("OnClosed:{0}", nErrCode.ToString())); } public void OnReceive(int unType, int nLen) { Singleton<PerformanceAnalyzer>.singleton.OnRecevie((uint)nLen); } public void OnSend(int dwType, int nLen) { Singleton<PerformanceAnalyzer>.singleton.OnSend((uint)nLen); } } }
OK,这样大体的网络通讯的单例脚本就写完了。这里我讲下大体的链接步骤流程。
首先,咱们点击确认选择按钮,先判断是否已经链接上网关服务器,若是没有就开始链接。
那么怎么个链接法,我这里采用的是,先访问web站点,从站点中获取网关服务器ip地址和端口号。这样的好处是能动态的登录网关服务器,好比网关1崩溃了,我只要改下web站点的ip就能够了,若是在程序内写死的话,这样又得从新更新客户端,麻烦。
你们能够看到我这边写的是我本身的web站点地址,这里,大家得改为大家本身写的。
这里我写的ip地址是127.0.0.1,端口号8000,由于咱们就在本地测试,因此就写本地ip,若是是腾讯或者阿里云的话,咱们就改为他的ip地址便可。
而后咱们回到LoginCtrl里面,添加一个方法LoginStart,传递的参数是选择的服务器id:
public void LoginStart(int serverId) { //若是已经链接上,就直接发送登录消息请求 if (Singleton<NetworkManager>.singleton.NetState == SocketState.State_Connected) { SystemConfig.SelectedServerIndex = serverId;//保存上次选择的服务器id SystemConfig.LocalSetting.SelectedServer = serverId;//保存到本地配置 //发送登录消息请求 NetworkManager.singleton.SendLogin(this.username,this.password,serverId); } else { Singleton<NetworkManager>.singleton.ConnectToServer();//开始链接服务器 } }
而后把这个方法添加到LoginWindow的SelectServerButton当作事件监听。
/// <summary> /// 登录游戏服务器 /// </summary> /// <param name="go"></param> public void OnLoginServer(GameObject go) { if (this.m_selectedServerId >= 0) { LoginCtrl.singleton.LoginStart(this.m_selectedServerId); } else { Debug.LogError("选择服务器不存在"); } }
OK,咱们回到NetworkManager中,来写SendLogin这方法,主要是发送登录消息给游戏网关服务器。
/// <summary> /// 发送登录请求 /// </summary> /// <param name="username"></param> /// <param name="password"></param> /// <param name="serverId"></param> public void SendLogin(string username, string password, int serverId) { CptcC2GReq_Login instance = new CptcC2GReq_Login() { m_strUsername = username, m_strPassword = password, m_dwServerId = serverId }; SendMsg(instance); }
CptcC2GReq_Login这条就是登录消息,遵照CProtocol
using UnityEngine; using System.Collections; using Game; /// <summary> /// 客户端发送给服务器的登录消息请求 /// </summary> public class CptcC2GReq_Login : CProtocol { public string m_strUsername;//用户名 public string m_strPassword;//密码 public int m_dwServerId;//选择的服务器id public CptcC2GReq_Login() : base(1000) { this.m_strUsername = ""; this.m_strPassword = ""; this.m_dwServerId = 0; } public override CByteStream DeSerialize(CByteStream bs) { bs.Read(ref m_strUsername); bs.Read(ref m_strPassword); bs.Read(ref m_dwServerId); return bs; } public override CByteStream Serialize(CByteStream bs) { bs.Write(this.m_strUsername); bs.Write(this.m_strPassword); bs.Write(this.m_dwServerId); return bs; } public override void Process() { } }
可见这条消息包括3个须要传递的变量:
public string m_strUsername;//用户名 public string m_strPassword;//密码 public int m_dwServerId;//选择的服务器i
有用户名、密码、还有选择的游戏服务器id。
OK,客户端的通讯已经完成,接着咱们就得开始搭建服务器,我这里采用的是java的mina框架。
不懂的童鞋能够去先了解一下,很快就能入门。
CptcC2GReq_Login