/// <summary>
/// 发送网络数据
/// </summary>
/// <param name="data"></param>
public void SendMsg(byte[] data)
{
//创建流，准备异步写入发送
NetworkStream ns = null;
try
{
//指定写入的socket
ns = new NetworkStream(skt);
//判断是否可以支持写入消息
if (ns.CanWrite)
{
//开始异步写入
ns.BeginWrite(
data,
0,
data.Length,
new AsyncCallback(SendCB),
ns);
}
}
catch (Exception e)
{
NetLogger.LogMsg("发送数据错误:" + e.Message, LogLevel.Error);
}
}
/// <summary>
/// 开始接收网络数据
/// </summary>
/// <param name="skt"></param>
/// <param name="closeCB"></param>
public void StartRcvData(Socket skt, Action closeCB)
{
try
{
this.skt = skt;
this.closeCB = closeCB;
//连接成功的回调
OnConnected();
NetPkg pack = new NetPkg();
//开始异步接收数据
skt.BeginReceive(
pack.headBuff,
0,
pack.headLen,
SocketFlags.None,
new AsyncCallback(RcvHeadData),
pack);
Console.WriteLine("接收数据：" + skt.ToString());
}
catch (Exception e)
{
NetLogger.LogMsg("开始接收数据错误:" + e.Message, LogLevel.Error);
}
}
private void ProcessMsg(GameMsg msg)
{
NetLogger.LogMsg("处理数据:" + msg.chatMsg);
if (msg.err != (int)ERR.None)
{
switch ((ERR)msg.err)
{
case ERR.None:
NetLogger.LogMsg("err 111");
break;
}
return;
}
switch ((CMD)msg.cmd)
{
case CMD.HelloWorld:
//接收到心跳包 刷新
if (ackMgr != null)
{
ackMgr.UpdateOneHeat(client.Client);
}
break;
case CMD.Chat:
NetLogger.LogMsg($"接收到聊天信息{msg.chatMsg}");
break;
}
}
void ClientConnectCB(IAsyncResult ar)
{
try
{
Socket clientSkt = skt.EndAccept(ar);
T session = new T();
//存储会话
sessionLst.Add(session);
//开始监听
session.StartRcvData(clientSkt, () =>
{
if (sessionLst.Contains(session))
{
//添加移除客户端的监听
RemoveSessionEvent?.Invoke(session);
//从列表中移除
sessionLst.Remove(session);
}
});
//添加委托监听
AddSessionEvent?.Invoke(session);
}
catch (Exception e)
{
NetLogger.LogMsg("客户端 异步连接错误" + e.Message, LogLevel.Error);
}
skt.BeginAccept(new AsyncCallback(ClientConnectCB), skt);
}
public void InitSvc()
{
client = new IClientSession <ClientSession, GameMsg>();
client.StartCreate(SrvCfg.srvIP, SrvCfg.srvPort);
client.SetLog(true, (string msg, int lv) =>
{
switch (lv)
{
case 0:
msg = "Log:" + msg;
NetLogger.LogMsg("消息 1：" + msg);
break;
case 1:
msg = "Warn:" + msg;
NetLogger.LogMsg("消息 2" + msg, LogLevel.Warn);
break;
case 2:
msg = "Error:" + msg;
NetLogger.LogMsg("消息 3：" + msg, LogLevel.Error);
break;
case 3:
msg = "Info:" + msg;
NetLogger.LogMsg(msg, LogLevel.Info);
break;
}
});
NetLogger.LogMsg("Init NetSvc...");
}
/// <summary>
/// 开始数据接收
/// </summary>
/// <param name="socket"></param>
/// <param name="close"></param>
public void StartReciveData(Socket socket, Action close = null)
{
try
{
// 初始化赋值
skt = socket;
OnDisReciveEvent += close;
//回调开启连接事件
OnStartConnected();
OnStartConnectEvent?.Invoke();
//首先是接收头4个字节确认包长
//4可能太小了
pack.headBuff = new byte[4];
skt.BeginReceive(
pack.headBuff,
0,
4,
SocketFlags.None,
ReciveHeadData,
null);
}
catch (Exception e)
{
NetLogger.LogMsg($"开始接收数据错误：{e}", LogLevel.Error);
}
}
/// <summary>
/// 发送网络数据
/// </summary>
/// <param name="data"></param>
public void SendMsg(byte[] data)
{
//创建流 准备异步写入发送
NetworkStream ns = null;
try
{
//指定写入的socket
ns = new NetworkStream(skt);
//判断是否可以支持写入消息
if (ns.CanWrite)
{
//开始异步写入
ns.BeginWrite(
data,
0,
data.Length,
SendDataAsync,
ns);
}
}
catch (Exception e)
{
NetLogger.LogMsg($"SendDataError：{e}", LogLevel.Error);
}
}
//异步回调
public override void ConnectAsync(IAsyncResult ar)
{
try
{
T client = new T();
//这里结束接收 获取刚刚连接的socket
Socket sk = skt.EndAccept(ar);
//开始监听 第二个是加入结束事件
client.StartReciveData(sk,
() =>
{
RemoveSession(client);
RemoveSessionEvent?.Invoke(client);
SessionList.Remove(client);
});
//存储会话
SessionList.Add(client);
AddSession(client);
//添加委托监听
AddSessionEvent?.Invoke(client);
//开始新一轮接收连接
skt.BeginAccept(ConnectAsync, null);
}
catch (Exception e)
{
NetLogger.LogMsg($"服务端连接回调错误：{e}", LogLevel.Error);
skt?.BeginAccept(ConnectAsync, null);
}
}
void ClientConnectCB(IAsyncResult ar)
{
try
{
Socket clientSkt = skt.EndAccept(ar);
T session = new T();
sessionLst.Add(session);
session.StartRcvData(clientSkt, () =>
{
if (sessionLst.Contains(session))
{
sessionLst.Remove(session);
}
});
//开始为服务端添加上线和离线的监听事件
session.OnClientOffline += ClientOfflineEvent;
session.OnClientOnline += ClientOnlineEvent;
//开启扫描离线线程
Thread client = new Thread(new ThreadStart(ScanClientConnectCB));
client.IsBackground = true;
client.Start();
NetLogger.LogMsg("开始扫描离线程序");
}
catch (Exception e)
{
NetLogger.LogMsg(e.Message, LogLevel.Error);
}
skt.BeginAccept(new AsyncCallback(ClientConnectCB), skt);
}
/// <summary>
/// 接收包头数据
/// </summary>
/// <param name="ar"></param>
protected void ReciveHeadData(IAsyncResult ar)
{
try
{
//接收数据长度等于0意味着断开连接
//在断开的时候 异步会回调一次 直接调用EndReceive 会报错
if (skt == null)
{
return;
}
if (skt.Available == 0)
{
Clear();
return;
}
int len = skt.EndReceive(ar);
if (len > 0)
{
pack.headIndex += len;
//这里如果是小于4的就是凑不成 就是分包了 要继续接收
if (pack.headIndex < pack.headLen)
{
//
skt.BeginReceive(
pack.headBuff,
pack.headIndex,
pack.headLen - pack.headIndex,
SocketFlags.None,
ReciveHeadData,
null);
}
//这里已经取出长度了
else
{
//赋值从那四个字节获取的byte[]的长度
pack.InitBodyBuff();
//进行真正的数据接收处理
skt.BeginReceive(
pack.bodyBuff,
0,
pack.bodyLen,
SocketFlags.None,
RcvBodyData,
null);
}
}
else
{
Clear();
}
}
catch (Exception e)
{
NetLogger.LogMsg($"接收：{e}", LogLevel.Error);
}
}
public void SendMsg(GameMsg msg)
{
if (client.Client != null)
{
client.Client.SendMsg(msg);
}
else
{
NetLogger.LogMsg("服务器未连接");
InitSvc();
}
}
public void StartAsClient(string ip, int port)
{
try
{
skt.BeginConnect(new IPEndPoint(IPAddress.Parse(ip), port), new AsyncCallback(ServerConnectCB), skt);
NetLogger.LogMsg("\n客户端启动成功!\n准备连接服务端......", LogLevel.Info);
}
catch (Exception e)
{
NetLogger.LogMsg(e.Message, LogLevel.Error);
}
}
/// <summary>
/// 接收包体数据
/// </summary>
/// <param name="ar"></param>
protected void RcvBodyData(IAsyncResult ar)
{
try
{
//结束接收获取长度
int len = skt.EndReceive(ar);
if (len > 0)
{
pack.bodyIndex += len;
//这里是如果接收到的包长和原本获取到的长度小，就是分包了 需要再次进行接收剩下的
if (pack.bodyIndex < pack.bodyLen)
{
skt.BeginReceive(
pack.bodyBuff,
pack.bodyIndex,
pack.headLen - pack.bodyIndex,
SocketFlags.None,
RcvBodyData,
null);
}
//已经接完一组数据了
else
{
//这里就可以进行回调函数了
T msg = AnalysisMsg.DeSerialize <T>(pack.bodyBuff);
OnReciveMsg(msg);
OnReciveMsgEvent?.Invoke(msg);
//开始新一轮的从上往下接收了
pack.ResetData();
pack.headBuff = new byte[4];
skt.BeginReceive(
pack.headBuff,
0,
4,
SocketFlags.None,
ReciveHeadData,
null);
}
}
else
{
Clear();
}
}
catch (Exception e)
{
NetLogger.LogMsg($"ReciveDataError：{e}", LogLevel.Error);
}
}
public void StartAsServer(string ip, int port)
{
try
{
skt.Bind(new IPEndPoint(IPAddress.Parse(ip), port));
skt.Listen(backLog);
skt.BeginAccept(new AsyncCallback(ClientConnectCB), skt);
NetLogger.LogMsg("\nServer Start Success!\nWaiting for Connecting......", LogLevel.Info);
}
catch (Exception e)
{
NetLogger.LogMsg(e.Message, LogLevel.Error);
}
}
/// <summary>
/// 发送网络数据后的回调
/// </summary>
/// <param name="ar"></param>
private void SendCB(IAsyncResult ar)
{
NetworkStream ns = (NetworkStream)ar.AsyncState;
try
{
ns.EndWrite(ar);
ns.Flush();
ns.Close();
}
catch (Exception e)
{
NetLogger.LogMsg("发送数据回调错误:" + e.Message, LogLevel.Error);
}
}
public void StartAsServer(string ip, int port)
{
try
{
skt.Bind(new IPEndPoint(IPAddress.Parse(ip), port));
skt.Listen(backLog);
//开始新一轮的接收连接
skt.BeginAccept(new AsyncCallback(ClientConnectCB), skt);
NetLogger.LogMsg("\n服务端启动成功!\n等待连接中......", LogLevel.Info);
}
catch (Exception e)
{
NetLogger.LogMsg("服务端异步启动错误:" + e.Message, LogLevel.Error);
}
}
/// <summary>
/// 接收包体数据
/// </summary>
/// <param name="ar"></param>
private void RcvBodyData(IAsyncResult ar)
{
try
{
NetPkg pack = (NetPkg)ar.AsyncState;
int len = skt.EndReceive(ar);
if (len > 0)
{
pack.bodyIndex += len;
if (pack.bodyIndex < pack.bodyLen)
{
skt.BeginReceive(pack.bodyBuff,
pack.bodyIndex,
pack.headLen - pack.bodyIndex,
SocketFlags.None,
new AsyncCallback(RcvBodyData),
pack
);
}
else
{
T msg = AnalysisMsg.DeSerialize <T>(pack.bodyBuff);
OnReciveMsg(msg);
//循环接收
pack.ResetData();
skt.BeginReceive(
pack.headBuff,
0,
pack.headLen,
SocketFlags.None,
new AsyncCallback(RcvHeadData),
pack);
}
}
else
{
OnDisConnected();
Clear();
}
}
catch (Exception e)
{
NetLogger.LogMsg("接收包体数据错误:" + e.Message, LogLevel.Error);
}
}
public override void StartCreate(string ip, int port)
{
try
{
//绑定地址
skt.Bind(new IPEndPoint(IPAddress.Parse(ip), port));
//设置监听数
skt.Listen(NetListen);
//开始监听
skt.BeginAccept(ConnectAsync, null);
NetLogger.LogMsg("建立服务器........");
}
catch (Exception e)
{
NetLogger.LogMsg($"创建服务端连接错误：{e}", LogLevel.Error);
}
}
/// <summary>
/// 这里是异步写入回调
/// </summary>
/// <param name="ar"></param>
protected void SendDataAsync(IAsyncResult ar)
{
//拿到写入时候的流
NetworkStream network = (NetworkStream)ar.AsyncState;
try
{
//结束写入 就是发送了 然后进行关闭流
network.EndWrite(ar);
network.Flush();
network.Close();
}
catch (Exception e)
{
NetLogger.LogMsg("异步写入数据出错：" + e, LogLevel.Error);
}
}
void ServerConnectCB(IAsyncResult ar)
{
try
{
skt.EndConnect(ar);
session = new T();
session.StartRcvData(skt, null);
// 开启心跳线程
Thread server = new Thread(new ThreadStart(SendHeardBeatCB));
server.IsBackground = true;
server.Start();
}
catch (Exception e)
{
NetLogger.LogMsg(e.Message, LogLevel.Error);
}
}
public void StartSend()
{
{
ackMgr = new AckMgr <ClientSession, NetAckMsg>().InitTimerEvent(send =>
{
client.Client.SendMsg(new GameMsg {
cmd = (int)CMD.HelloWorld
});
}, obj =>
{
NetLogger.LogMsg("心跳包超时准备断开连接");
if (obj != null)
{
NetLogger.LogMsg(ackMgr.ConnectDic[obj].Lostcount.ToString());
obj.Clear();
}
}).StartTimer();
ackMgr.AddConnectDic(client.Client, null, 5, 5);
};
}
public void RunEvent <A, B, C>(EventType type, A a, B b, C c)
{
List <IEvent> iEvents;
if (!this.allEvents.TryGetValue(type, out iEvents))
{
return;
}
foreach (IEvent iEvent in iEvents)
{
try
{
iEvent?.Handle(a, b, c);
}
catch (Exception e)
{
NetLogger.LogMsg(e.ToString());
}
}
}
/// <summary>
/// 接收网络消息
/// </summary>
/// <param name="msg"></param>
protected virtual void OnReciveMsg(T msg)
{
//更新心跳包
NetLogger.LogMsg("接收网络消息.", LogLevel.Info);
}
/// <summary>
/// 开始扫描离线线程
/// </summary>
public void ScanClientConnectCB()
{
session.ScanOffline();
NetLogger.LogMsg("开始扫描离线线程...");
}
/// <summary>
/// 客户端上线提示
/// </summary>
/// <param name="clientInfo"></param>
public static void ClientOnlineEvent(ClientInfo clientInfo)
{
NetLogger.LogMsg(String.Format("客户端{0}上线，上线时间：\t{1}", clientInfo.ClientID, clientInfo.LastHeartbeatTime));
}
/// <summary>
/// 客户端离线提示
/// </summary>
/// <param name="clientInfo"></param>
public virtual void ClientOfflineEvent(AckMsg clientInfo)
{
NetLogger.LogMsg($"客户端{sessionID}离线，离线时间：\t");
}
/// <summary>
/// 客户端上线提示
/// </summary>
/// <param name="clientInfo"></param>
public virtual void ClientOnlineEvent(AckMsg clientInfo)
{
NetLogger.LogMsg($"客户端{sessionID}上线，上线时间：\t{clientInfo.lastHeartTime}");
}
/// <summary>
/// 接收包头数据
/// </summary>
/// <param name="ar"></param>
private void RcvHeadData(IAsyncResult ar)
{
try
{
//避免断开连接时，异步回调调用EndReceive会报错
/*if (skt==null)
* {
* NetLogger.LogMsg("当前对应客户端不存在，直接返回");
* return;
* }*/
if (skt == null)
{
return;
}
NetPkg pack = (NetPkg)ar.AsyncState;
if (skt.Available == 0)
{
OnDisConnected();
Clear();
return;
}
NetLogger.LogMsg("开始结束异步读取");
int len = skt.EndReceive(ar);
if (len > 0)
{
pack.headIndex += len;
//如果是小于4的就是凑不成一个包头，就是要分包继续接收
if (pack.headIndex < pack.headLen)
{
//接收数据
skt.BeginReceive(
pack.headBuff,
pack.headIndex,
pack.headLen - pack.headIndex,
SocketFlags.None,
new AsyncCallback(RcvHeadData),
pack);
}
else
{
//设置byte[]的长度
pack.InitBodyBuff();
skt.BeginReceive(pack.bodyBuff,
0,
pack.bodyLen,
SocketFlags.None,
new AsyncCallback(RcvBodyData),
pack);
}
}
else
{
OnDisConnected();
Clear();
}
}
catch (Exception e)
{
NetLogger.LogMsg("接收包头数据错误:" + e.Message, LogLevel.Error);
}
}
public void Init()
{
NetSvc.Instance.Init();
NetLogger.LogMsg("ServerRoot Init...");
}
/// <summary>
/// 断开网络连接
/// </summary>
protected virtual void OnDisConnected()
{
NetLogger.LogMsg($"客户端{sessionID}离线，离线时间：\t", LogLevel.Info);
}