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扩展IOCP的客户端模式

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sin365 2024-06-18 10:16:33 +08:00
parent 0323b616f4
commit 25ad38edc5
10 changed files with 1165 additions and 0 deletions
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7
HaoYueNet.sln
View File

@ -27,6 +27,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HaoYueNet.ClientNetworkNet.
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HaoYueNet.ServerNetwork.Standard2", "NetLib_Standard2\HaoYueNet.ServerNetwork.Standard2\HaoYueNet.ServerNetwork.Standard2.csproj", "{6BACBAAB-3777-4165-A2F7-7F9B517286B4}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ClientSaeaTest", "Simple\ClientSaeaTest\ClientSaeaTest.csproj", "{AE22B541-A21E-48F1-9913-C1ACEBF21874}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -69,6 +71,10 @@ Global
{6BACBAAB-3777-4165-A2F7-7F9B517286B4}.Debug|Any CPU.Build.0 = Debug|Any CPU
{6BACBAAB-3777-4165-A2F7-7F9B517286B4}.Release|Any CPU.ActiveCfg = Release|Any CPU
{6BACBAAB-3777-4165-A2F7-7F9B517286B4}.Release|Any CPU.Build.0 = Release|Any CPU
{AE22B541-A21E-48F1-9913-C1ACEBF21874}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{AE22B541-A21E-48F1-9913-C1ACEBF21874}.Debug|Any CPU.Build.0 = Debug|Any CPU
{AE22B541-A21E-48F1-9913-C1ACEBF21874}.Release|Any CPU.ActiveCfg = Release|Any CPU
{AE22B541-A21E-48F1-9913-C1ACEBF21874}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -83,6 +89,7 @@ Global
{45FBC25D-9EC5-4C8E-A979-005F04CE76AB} = {A2CAD164-0816-4D1D-9793-1B1F398C9D29}
{16AF64F5-6BED-4BD5-AD41-39816AD56769} = {F4C45C48-8011-4782-B0B3-99164D611A6C}
{6BACBAAB-3777-4165-A2F7-7F9B517286B4} = {F4C45C48-8011-4782-B0B3-99164D611A6C}
{AE22B541-A21E-48F1-9913-C1ACEBF21874} = {A2CAD164-0816-4D1D-9793-1B1F398C9D29}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {22107F03-013F-4871-AC8E-F082694E2679}

54
NetLib/HaoYueNet.ClientNetwork/IOCPMode/AsyncUserToken.cs Normal file
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@ -0,0 +1,54 @@
using System.Net;
using System.Net.Sockets;
namespace HaoYueNet.ClientNetwork.IOCPMode
{
public class AsyncUserToken
{
/// <summary>
/// 客户端IP地址
/// </summary>
public IPAddress IPAddress { get; set; }
/// <summary>
/// 远程地址
/// </summary>
public EndPoint Remote { get; set; }
/// <summary>
/// 通信SOKET
/// </summary>
public Socket Socket { get; set; }
/// <summary>
/// 连接时间
/// </summary>
public DateTime ConnectTime { get; set; }
/// <summary>
/// 所属用户信息
/// </summary>
public object UserInfo { get; set; }
/// <summary>
/// 数据缓存区
/// </summary>
//public List<byte> Buffer { get; set; }
public MemoryStream memoryStream { get; set; }
public AsyncUserToken()
{
//this.Buffer = new List<byte>();
memoryStream = new MemoryStream();
}
/// <summary>
/// 响应倒计时计数
/// </summary>
public int RevIndex { get; set; } = 0;
/// <summary>
/// 发送倒计时计数
/// </summary>
public int SendIndex { get; set; } = 0;
}
}

60
NetLib/HaoYueNet.ClientNetwork/IOCPMode/BufferManager.cs Normal file
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@ -0,0 +1,60 @@
using System.Net.Sockets;
namespace HaoYueNet.ClientNetwork.IOCPMode
{
public class BufferManager
{
int m_numBytes; // the total number of bytes controlled by the buffer pool
byte[] m_buffer; // the underlying byte array maintained by the Buffer Manager
Stack<int> m_freeIndexPool; //
int m_currentIndex;
int m_bufferSize;
public BufferManager(int totalBytes, int bufferSize)
{
m_numBytes = totalBytes;
m_currentIndex = 0;
m_bufferSize = bufferSize;
m_freeIndexPool = new Stack<int>();
}
// Allocates buffer space used by the buffer pool
public void InitBuffer()
{
// create one big large buffer and divide that
// out to each SocketAsyncEventArg object
m_buffer = new byte[m_numBytes];
}
// Assigns a buffer from the buffer pool to the
// specified SocketAsyncEventArgs object
//
// <returns>true if the buffer was successfully set, else false</returns>
public bool SetBuffer(SocketAsyncEventArgs args)
{
if (m_freeIndexPool.Count > 0)
{
args.SetBuffer(m_buffer, m_freeIndexPool.Pop(), m_bufferSize);
}
else
{
if (m_numBytes - m_bufferSize < m_currentIndex)
{
return false;
}
args.SetBuffer(m_buffer, m_currentIndex, m_bufferSize);
m_currentIndex += m_bufferSize;
}
return true;
}
// Removes the buffer from a SocketAsyncEventArg object.
// This frees the buffer back to the buffer pool
public void FreeBuffer(SocketAsyncEventArgs args)
{
m_freeIndexPool.Push(args.Offset);
args.SetBuffer(null, 0, 0);
}
}
}

41
NetLib/HaoYueNet.ClientNetwork/IOCPMode/MemoryStreamPool.cs Normal file
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@ -0,0 +1,41 @@
using System.Net.Sockets;
namespace HaoYueNet.ClientNetwork.IOCPMode
{
public class MemoryStreamPool
{
Stack<MemoryStream> m_pool;
public MemoryStreamPool(int capacity)
{
m_pool = new Stack<MemoryStream>(capacity);
}
public void Push(MemoryStream item)
{
if (item == null) { throw new ArgumentNullException("Items added to a MemoryStream cannot be null"); }
lock (m_pool)
{
m_pool.Push(item);
}
}
public MemoryStream Pop()
{
lock (m_pool)
{
return m_pool.Pop();
}
}
public int Count
{
get { return m_pool.Count; }
}
public void Clear()
{
m_pool.Clear();
}
}
}

45
NetLib/HaoYueNet.ClientNetwork/IOCPMode/SocketEventPool.cs Normal file
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@ -0,0 +1,45 @@
using System.Net.Sockets;
namespace HaoYueNet.ClientNetwork.IOCPMode
{
public class SocketEventPool
{
Stack<SocketAsyncEventArgs> m_pool;
public SocketEventPool(int capacity)
{
m_pool = new Stack<SocketAsyncEventArgs>(capacity);
}
public void Push(SocketAsyncEventArgs item)
{
if (item == null) { throw new ArgumentNullException("Items added to a SocketAsyncEventArgsPool cannot be null"); }
lock (m_pool)
{
m_pool.Push(item);
}
}
// Removes a SocketAsyncEventArgs instance from the pool
// and returns the object removed from the pool
public SocketAsyncEventArgs Pop()
{
lock (m_pool)
{
return m_pool.Pop();
}
}
// The number of SocketAsyncEventArgs instances in the pool
public int Count
{
get { return m_pool.Count; }
}
public void Clear()
{
m_pool.Clear();
}
}
}

726
NetLib/HaoYueNet.ClientNetwork/IOCPMode/TcpSaeaClient.cs Normal file
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@ -0,0 +1,726 @@
//using HunterProtobufCore;
using System.IO;
using System.Net;
using System.Net.Sockets;
using static HaoYueNet.ClientNetwork.BaseData;
namespace HaoYueNet.ClientNetwork.IOCPMode
{
public class TcpSaeaClient
{
#region 定义属性
protected int MaxRevIndexNum = 50;//响应倒计时计数最大值
protected int MaxSendIndexNum = 3;//发送倒计时计数最大值
protected static int TimerInterval = 3000;//计时器间隔
protected System.Timers.Timer _heartTimer;//心跳包计数器
public int m_maxConnectNum; //最大连接数
public int m_revBufferSize; //最大接收字节数
protected BufferManager m_bufferManager;
protected const int opsToAlloc = 2;
protected SocketEventPool m_Receivepool;
protected SocketEventPool m_Sendpool;
protected TokenMsgPool msg_pool;
protected int m_clientCount; //连接的客户端数量
protected Semaphore m_maxNumberAcceptedClients;//信号量
protected Dictionary<Socket, AsyncUserToken> _DictSocketAsyncUserToken = new Dictionary<Socket, AsyncUserToken>();
List<AsyncUserToken> m_clients; //客户端列表
public List<AsyncUserToken> ClientList { private set { m_clients = value; } get { return m_clients; } } //获取客户端列表
#endregion
#region 定义委托
/// <summary>
/// 客户端连接数量变化时触发
/// </summary>
/// <param name="num">当前增加客户的个数(用户退出时为负数,增加时为正数,一般为1)</param>
/// <param name="token">增加用户的信息</param>
public delegate void OnClientNumberChangeHandler(int num, AsyncUserToken token);
/// <summary>
/// 接收到客户端的数据
/// </summary>
/// <param name="token">客户端</param>
/// <param name="buff">客户端数据</param>
public delegate void OnReceiveDataHandler(AsyncUserToken sk, int CMDID, int ErrID, byte[] data);
/// <summary>
/// 断开连接
/// </summary>
/// <param name="sk"></param>
public delegate void OnDisconnectHandler(AsyncUserToken sk);
/// <summary>
/// 日志
/// </summary>
/// <param name="sk"></param>
public delegate void OnNetLogHandler(string msg);
#endregion
#region 定义事件
/// <summary>
/// 客户端连接数量变化事件
/// </summary>
public event OnClientNumberChangeHandler OnClientNumberChange;
/// <summary>
/// 接收到客户端的数据事件
/// </summary>
public event OnReceiveDataHandler OnReceive;
/// <summary>
/// 接收到客户端的断开连接
/// </summary>
public event OnDisconnectHandler OnDisconnected;
/// <summary>
/// 网络库内部输出
/// </summary>
public event OnNetLogHandler OnNetLog;
#endregion
/// <summary>
/// 构造函数
/// </summary>
/// <param name="numConnections">最大连接数</param>
/// <param name="receiveBufferSize">缓存区大小</param>
public TcpSaeaClient(int numConnections, int receiveBufferSize)
{
m_clientCount = 0;
m_maxConnectNum = numConnections;
m_revBufferSize = receiveBufferSize;
// allocate buffers such that the maximum number of sockets can have one outstanding read and
//write posted to the socket simultaneously
m_bufferManager = new BufferManager(receiveBufferSize * numConnections * opsToAlloc, receiveBufferSize);
m_Receivepool = new SocketEventPool(numConnections);
m_Sendpool = new SocketEventPool(numConnections);
msg_pool = new TokenMsgPool(numConnections);
m_maxNumberAcceptedClients = new Semaphore(numConnections, numConnections);
}
#region Client操作
/// <summary>
/// 初始化
/// </summary>
public void Init()
{
// Allocates one large byte buffer which all I/O operations use a piece of. This gaurds
// against memory fragmentation
m_bufferManager.InitBuffer();
m_clients = new List<AsyncUserToken>();
// preallocate pool of SocketAsyncEventArgs objects
SocketAsyncEventArgs readWriteEventArg;
for (int i = 0; i < m_maxConnectNum; i++)
{
readWriteEventArg = new SocketAsyncEventArgs();
readWriteEventArg.Completed += new EventHandler<SocketAsyncEventArgs>(IO_Completed);
readWriteEventArg.UserToken = new AsyncUserToken();
// assign a byte buffer from the buffer pool to the SocketAsyncEventArg object
m_bufferManager.SetBuffer(readWriteEventArg);
// add SocketAsyncEventArg to the pool
m_Receivepool.Push(readWriteEventArg);
}
for (int i = 0; i < m_maxConnectNum; i++)
{
readWriteEventArg = new SocketAsyncEventArgs();
readWriteEventArg.Completed += new EventHandler<SocketAsyncEventArgs>(IO_Completed);
readWriteEventArg.UserToken = new AsyncUserToken();
//发送是否需要如此设置 TODO
m_bufferManager.SetBuffer(readWriteEventArg);
m_Sendpool.Push(readWriteEventArg);
}
OutNetLog("初始化完毕");
}
/// <summary>
/// 启动服务
/// </summary>
/// <param name="localEndPoint"></param>
/// <param name="bReuseAddress">是否端口重用</param>
/// <returns></returns>
public bool Start()
{
try
{
ClearUserToken();
_heartTimer = new System.Timers.Timer();
_heartTimer.Interval = TimerInterval;
_heartTimer.Elapsed += CheckUpdatetimer_Elapsed;
_heartTimer.AutoReset = true;
_heartTimer.Enabled = true;
OutNetLog("开启定时心跳包");
return true;
}
catch (Exception)
{
return false;
}
}
/// <summary>
/// 停止服务
/// </summary>
public void Stop()
{
foreach (AsyncUserToken token in m_clients)
{
try
{
token.Socket.Shutdown(SocketShutdown.Both);
}
catch (Exception) { }
}
try
{
for (int i = 0; i < m_clients.Count; i++)
{
m_clients[i].Socket.Shutdown(SocketShutdown.Both);
}
//listenSocket.Shutdown(SocketShutdown.Both);
for (int i = 0; i < m_clients.Count; i++)
{
m_clients[i].Socket.Close();
}
}
catch (Exception) { }
//listenSocket.Close();
int c_count = m_clients.Count;
ClearUserToken();
if (OnClientNumberChange != null)
OnClientNumberChange(-c_count, null);
}
public void CloseClient(AsyncUserToken token)
{
try { token.Socket.Shutdown(SocketShutdown.Both); }
catch (Exception) { }
}
/// <summary>
/// 关闭客户端连接
/// </summary>
/// <param name="e"></param>
void CloseClientSocket(SocketAsyncEventArgs e)
{
AsyncUserToken token = e.UserToken as AsyncUserToken;
CloseReady(token);
// 释放SocketAsyncEventArg，以便其他客户端可以重用它们
ReleaseSocketAsyncEventArgs(e);
}
void CloseReady(AsyncUserToken token)
{
OnDisconnected?.Invoke(token);
RemoveUserToken(token);
//如果有事件,则调用事件,发送客户端数量变化通知
OnClientNumberChange?.Invoke(-1, token);
// 关闭与客户端关联的套接字
try { token.Socket.Shutdown(SocketShutdown.Send); } catch (Exception) { }
token.Socket.Close();
// 递减计数器以跟踪连接到服务器的客户端总数
Interlocked.Decrement(ref m_clientCount);
m_maxNumberAcceptedClients.Release();
}
#endregion
#region Token管理
public AsyncUserToken GetAsyncUserTokenForSocket(Socket sk)
{
return _DictSocketAsyncUserToken.ContainsKey(sk) ? _DictSocketAsyncUserToken[sk] : null;
}
void AddUserToken(AsyncUserToken userToken)
{
lock (_DictSocketAsyncUserToken)
{
m_clients.Add(userToken);
_DictSocketAsyncUserToken.Add(userToken.Socket, userToken);
}
}
void RemoveUserToken(AsyncUserToken userToken)
{
lock (_DictSocketAsyncUserToken)
{
m_clients.Remove(userToken);
_DictSocketAsyncUserToken.Remove(userToken.Socket);
}
}
void ClearUserToken()
{
lock (_DictSocketAsyncUserToken)
{
m_clients.Clear();
_DictSocketAsyncUserToken.Clear();
}
}
/// <summary>
/// 回收SocketAsyncEventArgs
/// </summary>
/// <param name="saea"></param>
/// <exception cref="ArgumentException"></exception>
void ReleaseSocketAsyncEventArgs(SocketAsyncEventArgs saea)
{
//saea.UserToken = null;//TODO
//saea.SetBuffer(null, 0, 0);
//saea.Dispose();
//↑ 这里不要自作主张去清东西，否则回收回去不可用
switch (saea.LastOperation)
{
case SocketAsyncOperation.Receive:
m_Receivepool.Push(saea);
break;
case SocketAsyncOperation.Send:
m_Sendpool.Push(saea);
break;
default:
throw new ArgumentException("ReleaseSocketAsyncEventArgs > The last operation completed on the socket was not a receive or send");
}
}
#endregion
#region 连接
public void StartConnect(string ip, int port, Socket socket, SocketAsyncEventArgs connectEventArg = null)
{
if (connectEventArg == null)
{
connectEventArg = new SocketAsyncEventArgs();
connectEventArg.Completed += new EventHandler<SocketAsyncEventArgs>(IO_Completed);
}
else
{
// socket must be cleared since the context object is being reused
connectEventArg.AcceptSocket = null;
//TODO ??
//这里其实AcceptSocket是服务端用的，非监听的客户端用，本来就为空，清不清理没什么卵用，但是connectEventArg.ConnectSocket是只读的的
}
connectEventArg.RemoteEndPoint = new DnsEndPoint(ip, port);
m_maxNumberAcceptedClients.WaitOne();
if (!socket.ConnectAsync(connectEventArg))
{
ProcessConnect(connectEventArg);
}
}
private void ProcessConnect(SocketAsyncEventArgs e)
{
try
{
Interlocked.Increment(ref m_clientCount);
//确保监听结束时，有连接才抛给数据接收
if (e.ConnectSocket.RemoteEndPoint != null)
{
// Get the socket for the accepted client connection and put it into the
//ReadEventArg object user token
SocketAsyncEventArgs readEventArgs = m_Receivepool.Pop();
//TODO readEventArgs.UserToken这里的 UserToken 有可能是空
AsyncUserToken userToken;
if (readEventArgs.UserToken == null)
readEventArgs.UserToken = new AsyncUserToken();
userToken = (AsyncUserToken)readEventArgs.UserToken;
userToken.Socket = e.ConnectSocket;
userToken.ConnectTime = DateTime.Now;
userToken.Remote = e.ConnectSocket.RemoteEndPoint;
userToken.IPAddress = ((IPEndPoint)e.ConnectSocket.RemoteEndPoint).Address;
userToken.RevIndex = MaxRevIndexNum;
userToken.SendIndex = MaxSendIndexNum;
AddUserToken(userToken);
OnClientNumberChange?.Invoke(1, userToken);
if (!e.ConnectSocket.ReceiveAsync(readEventArgs))
{
ProcessReceive(readEventArgs);
}
}
}
catch (Exception me)
{
//RuncomLib.Log.LogUtils.Info(me.Message + "\r\n" + me.StackTrace);
}
// Accept the next connection request
if (e.SocketError == SocketError.OperationAborted) return;
//StartAccept(e);
}
#endregion
#region 收发IOCP循环
/// <summary>当异步接收操作完成时，会调用此方法。
/// 如果远程主机关闭了连接，则套接字关闭。
/// 如果接收到数据，则将数据回显到客户端。
/// </summary>
/// <param name="e"></param>
private void ProcessReceive(SocketAsyncEventArgs e)
{
try
{
// check if the remote host closed the connection
AsyncUserToken token = (AsyncUserToken)e.UserToken;
if (e.BytesTransferred > 0 && e.SocketError == SocketError.Success)
{
//读取数据
//byte[] data = new byte[e.BytesTransferred];
//Array.Copy(e.Buffer, e.Offset, data, 0, e.BytesTransferred);
//lock (token.Buffer)
lock (token.memoryStream)
{
//token.Buffer.AddRange(data);
token.memoryStream.Write(e.Buffer, e.Offset, e.BytesTransferred);
do
{
//如果包头不完整
//if (token.Buffer.Count < 4)
if (token.memoryStream.Length < 4)
break;
////判断包的长度
//byte[] lenBytes = token.Buffer.GetRange(0, 4).ToArray();
//int packageLen = BitConverter.ToInt32(lenBytes, 0) - 4;
//if (packageLen > token.Buffer.Count - 4)
//{ //长度不够时,退出循环,让程序继续接收
// break;
//}
long FristBeginPos = token.memoryStream.Position;
byte[] lenBytes = new byte[4];
token.memoryStream.Seek(0, SeekOrigin.Begin);
token.memoryStream.Read(lenBytes, 0, 4);
int packageLen = BitConverter.ToInt32(lenBytes, 0) - 4;
if (packageLen > token.memoryStream.Length - 4)
{
token.memoryStream.Seek(FristBeginPos, SeekOrigin.Begin);
//长度不够时,退出循环,让程序继续接收
break;
}
////包够长时,则提取出来,交给后面的程序去处理
//byte[] rev = token.Buffer.GetRange(4, packageLen).ToArray();
byte[] rev = new byte[packageLen];
token.memoryStream.Seek(4, SeekOrigin.Begin);
token.memoryStream.Read(rev, 0, packageLen);
//从数据池中移除这组数据
//lock (token.Buffer)
//{
// token.Buffer.RemoveRange(0, packageLen + 4);
//}
token.memoryStream.Seek(FristBeginPos, SeekOrigin.Begin);
//从数据池中移除这组数据
lock (token.memoryStream)
{
//token.memoryStream.Position = 0;
//token.memoryStream.SetLength(0);
int numberOfBytesToRemove = packageLen + 4;
byte[] buf = token.memoryStream.GetBuffer();
Buffer.BlockCopy(buf, numberOfBytesToRemove, buf, 0, (int)token.memoryStream.Length - numberOfBytesToRemove);
token.memoryStream.SetLength(token.memoryStream.Length - numberOfBytesToRemove);
}
DataCallBackReady(token, rev);
//这里API处理完后,并没有返回结果,当然结果是要返回的,却不是在这里, 这里的代码只管接收.
//若要返回结果,可在API处理中调用此类对象的SendMessage方法,统一打包发送.不要被微软的示例给迷惑了.
//} while (token.Buffer.Count > 4);
} while (token.memoryStream.Length > 4);
}
//继续接收. 为什么要这么写,请看Socket.ReceiveAsync方法的说明
if (!token.Socket.ReceiveAsync(e))
{
ProcessReceive(e);
}
}
else
{
//尝试性，清理数据
token.memoryStream.SetLength(0);
token.memoryStream.Seek(0, SeekOrigin.Begin);
CloseClientSocket(e);
}
}
catch (Exception xe)
{
//RuncomLib.Log.LogUtils.Info(xe.Message + "\r\n" + xe.StackTrace);
}
}
private void ProcessSend(SocketAsyncEventArgs e)
{
if (e.SocketError == SocketError.Success)
{
//TODO
}
else
{
CloseClientSocket(e);
return;
}
ReleaseSocketAsyncEventArgs(e);
SendForMsgPool();
}
void IO_Completed(object sender, SocketAsyncEventArgs e)
{
// determine which type of operation just completed and call the associated handler
switch (e.LastOperation)
{
case SocketAsyncOperation.Connect:
ProcessConnect(e);
break;
case SocketAsyncOperation.Receive:
ProcessReceive(e);
break;
case SocketAsyncOperation.Send:
ProcessSend(e);
break;
default:
throw new ArgumentException("The last operation completed on the socket was not a receive or send");
}
}
#endregion
#region 发送
int sendrun = 0;
/// <summary>
/// 对外暴露的发送消息
/// </summary>
/// <param name="CMDID"></param>
/// <param name="data">序列化之后的数据</param>
public void SendToSocket(Socket sk, int CMDID, byte[] data)
{
AsyncUserToken token = GetAsyncUserTokenForSocket(sk);
SendWithIndex(token, (ushort)CMDID, data);
}
void SendForMsgPool()
{
//if (flag_SendForMsgPool) return;
try
{
if (sendrun < msg_pool.Count || msg_pool.Count < 1)
return;
sendrun++;
while (msg_pool.Count > 0)
{
try
{
TokenWithMsg msg = msg_pool.Dequeue();
//OutNetLog("从信息池取出发送");
//是心跳包
if (msg.bHeartbeat)
{
SendHeartbeatMessage(msg.token);
}
else
{
SendMessage(msg.token, msg.CMDID, msg.data);
}
msg = null;
}
catch
{
OutNetLog("==============================================>");
}
}
sendrun--;
OutNetLog("!!!!!!!!!!!!!!!!!!!!!!!!!!");
}
catch (Exception ex)
{
OutNetLog(ex.ToString());
}
}
/// <summary>
/// 发送心跳包
/// </summary>
/// <param name="token"></param>
void SendHeartbeatMessage(AsyncUserToken token)
{
if (token == null || token.Socket == null || !token.Socket.Connected)
return;
try
{
if (m_Sendpool.Count > 0)
{
SocketAsyncEventArgs myreadEventArgs = m_Sendpool.Pop();
myreadEventArgs.UserToken = token;
//TODO ????客户端用这里是否应该直接就不设置
//myreadEventArgs.AcceptSocket = token.Socket;
//直接写入SocketAsyncEventArgs的Buff
HunterNet_Heartbeat.SetDataToSocketAsyncEventArgs(myreadEventArgs);
//若不需要等待
if (!token.Socket.SendAsync(myreadEventArgs))
{
m_Sendpool.Push(myreadEventArgs);
}
return;
}
else
{
//先压入队列，等待m_Sendpool回收
msg_pool.Enqueue(new TokenWithMsg() { token = token, bHeartbeat = true });
//OutNetLog("！！！！压入消息发送队列MSG_Pool");
return;
}
}
catch (Exception e)
{
OutNetLog(e.ToString());
}
}
/// <summary>
/// 发送数据并计数
/// </summary>
/// <param name="data"></param>
void SendWithIndex(AsyncUserToken token, ushort CmdID, byte[] data)
{
try
{
//发送数据
SendMessage(token, CmdID, data);
token.SendIndex = MaxSendIndexNum;
}
catch
{
CloseReady(token);
}
}
void SendMessage(AsyncUserToken token, ushort CmdID, byte[] data)
{
if (token == null || token.Socket == null || !token.Socket.Connected)
return;
try
{
if (m_Sendpool.Count > 0)
{
SocketAsyncEventArgs myreadEventArgs = m_Sendpool.Pop();
myreadEventArgs.UserToken = token;
myreadEventArgs.AcceptSocket = token.Socket;
//myreadEventArgs.SetBuffer(message, 0, message.Length); //将数据放置进去.
//更换为CMDID和Data直接写入SocketAsyncEventArgs的Buff
HunterNet_C2S.SetDataToSocketAsyncEventArgs(myreadEventArgs, CmdID, data);
//若不需要等待
if (!token.Socket.SendAsync(myreadEventArgs))
{
m_Sendpool.Push(myreadEventArgs);
}
return;
}
else
{
//先压入队列，等待m_Sendpool回收
msg_pool.Enqueue(new TokenWithMsg() { token = token, CMDID = CmdID, data = data });
//OutNetLog("！！！！压入消息发送队列MSG_Pool");
return;
}
}
catch (Exception e)
{
OutNetLog(e.ToString());
}
}
#endregion
#region 处理前预备
private void DataCallBackReady(AsyncUserToken sk, byte[] data)
{
//增加接收计数
sk.RevIndex = MaxRevIndexNum;
if (data.Length == 1 && data[0] == 0x00)//心跳包
{
//OutNetLog("收到心跳包");
//无处理
}
else
{
try
{
//将数据包交给后台处理,这里你也可以新开个线程来处理.加快速度.
HunterNet_S2C.AnalysisPkgData(data, out ushort CmdID, out ushort Error, out byte[] resultdata);
OnReceive?.Invoke(sk, CmdID, Error, resultdata);
}
catch (Exception ex)
{
OutNetLog("数据解析错误");
}
}
}
private void OutNetLog(string msg)
{
OnNetLog?.Invoke(msg);
}
#endregion
#region 心跳包
/// <summary>
/// 发送心跳包
/// </summary>
/// <param name="sk"></param>
///
private void SendHeartbeatWithIndex(AsyncUserToken token)
{
if (token == null || token.Socket == null || !token.Socket.Connected)
return;
try
{
//OutNetLog(DateTime.Now.ToString() + "发送心跳包");
token.SendIndex = MaxSendIndexNum;
SendHeartbeatMessage(token);
}
catch (Exception e)
{
CloseReady(token);
}
}
/// <summary>
/// 心跳包时钟事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CheckUpdatetimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
for (int i = 0; i < m_clients.Count(); i++)
{
//接收服务器数据计数
m_clients[i].RevIndex--;
if (m_clients[i].RevIndex <= 0)
{
//判定掉线
CloseReady(m_clients[i]);
return;
}
//发送计数
m_clients[i].SendIndex--;
if (m_clients[i].SendIndex <= 0)//需要发送心跳包了
{
//重置倒计时计数
m_clients[i].SendIndex = MaxSendIndexNum;
SendHeartbeatWithIndex(m_clients[i]);
}
}
}
#endregion
}
}

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NetLib/HaoYueNet.ClientNetwork/IOCPMode/TokenMsgPool.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Sockets;
using System.Text;
namespace HaoYueNet.ClientNetwork.IOCPMode
{
public class TokenWithMsg
{
public AsyncUserToken token;
public ushort CMDID;
//public UInt16 Error;
public byte[] data;
public bool bHeartbeat;
}
public class TokenMsgPool
{
//Stack<TokenWithMsg> msg_pool;
Queue<TokenWithMsg> msg_pool;
public TokenMsgPool(int capacity)
{
msg_pool = new Queue<TokenWithMsg>(capacity);
}
/// <summary>
/// 向 Queue 的末尾添加一个对象。
/// </summary>
/// <param name="item"></param>
public void Enqueue(TokenWithMsg item)
{
lock (msg_pool)
{
msg_pool.Enqueue(item);
}
}
//移除并返回在 Queue 的开头的对象。
public TokenWithMsg Dequeue()
{
lock (msg_pool)
{
return msg_pool.Dequeue();
}
}
public int Count
{
get { return msg_pool.Count; }
}
public void Clear()
{
msg_pool.Clear();
}
}
/*
public class TokenWithMsg
{
public AsyncUserToken token;
public byte[] message;
}
public class TokenMsgPool
{
//Stack<TokenWithMsg> msg_pool;
Queue<TokenWithMsg> msg_pool;
public TokenMsgPool(int capacity)
{
//msg_pool = new Stack<TokenWithMsg>(capacity);
msg_pool = new Queue<TokenWithMsg>(capacity);
}
//public void Push(TokenWithMsg item)
//{
// if (item == null) { throw new ArgumentNullException("Items added to a SocketAsyncEventArgsPool cannot be null"); }
// lock (msg_pool)
// {
// msg_pool.Push(item);
// }
//}
/// <summary>
/// 向 Queue 的末尾添加一个对象。
/// </summary>
/// <param name="item"></param>
public void Enqueue(TokenWithMsg item)
{
lock (msg_pool)
{
msg_pool.Enqueue(item);
}
}
//移除并返回在 Queue 的开头的对象。
public TokenWithMsg Dequeue()
{
lock (msg_pool)
{
return msg_pool.Dequeue();
}
}
//// Removes a SocketAsyncEventArgs instance from the pool
//// and returns the object removed from the pool
//public TokenWithMsg Pop()
//{
// lock (msg_pool)
// {
// return msg_pool.Pop();
// }
//}
// The number of SocketAsyncEventArgs instances in the pool
public int Count
{
get { return msg_pool.Count; }
}
public void Clear()
{
msg_pool.Clear();
}
}
*/
}

14
Simple/ClientSaeaTest/ClientSaeaTest.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\..\NetLib\HaoYueNet.ClientNetwork\HaoYueNet.ClientNetwork.csproj" />
</ItemGroup>
</Project>

19
Simple/ClientSaeaTest/Program.cs Normal file
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using System.Net.Sockets;
namespace ClientSaeaTest
{
internal class Program
{
static SaeaClient client = new SaeaClient(1024,1024);
static void Main(string[] args)
{
client.Init();
client.Start();
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
client.Connect("139.186.160.243",1000);
Console.WriteLine("Hello, World!");
Console.ReadLine();
}
}
}

69
Simple/ClientSaeaTest/SaeaClient.cs Normal file
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using HaoYueNet.ClientNetwork.IOCPMode;
using System.Net.Sockets;
namespace ClientSaeaTest
{
internal class SaeaClient : TcpSaeaClient
{
public SaeaClient(int numConnections, int receiveBufferSize)
: base(numConnections, receiveBufferSize)
{
OnClientNumberChange += ClientNumberChange;
OnReceive += ReceiveData;
OnDisconnected += OnDisconnect;
OnNetLog += OnShowNetLog;
}
private void ClientNumberChange(int num, AsyncUserToken token)
{
Console.WriteLine("Client数发生变化");
}
public void Connect(string ip, int port)
{
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
base.StartConnect(ip, port, socket);
}
/// <summary>
/// 接受包回调
/// </summary>
/// <param name="CMDID">协议ID</param>
/// <param name="ERRCODE">错误编号</param>
/// <param name="data">业务数据</param>
private void ReceiveData(AsyncUserToken token, int CMDID,int Error, byte[] data)
{
DataCallBack(token.Socket, CMDID, Error,data);
}
public void DataCallBack(Socket sk, int CMDID, int Error, byte[] data)
{
Console.WriteLine("收到消息 CMDID =>" + CMDID + " 数据长度=>" + data.Length);
try
{
//抛出网络数据
//NetMsg.Instance.PostNetMsgEvent(CMDID, sk, data);
}
catch (Exception ex)
{
Console.WriteLine("逻辑处理错误：" + ex.ToString());
}
}
/// <summary>
/// 断开连接
/// </summary>
/// <param name="sk"></param>
public void OnDisconnect(AsyncUserToken token)
{
Console.WriteLine("断开连接");
//ServerManager.g_ClientMgr.SetClientOfflineForSocket(token.Socket);
}
public void OnShowNetLog(string msg)
{
//ServerManager.g_Log.Debug(msg);
}
}
}