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995 lines
35 KiB
995 lines
35 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Runtime.InteropServices;
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using HPSocketCS.SDK;
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using System.IO;
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using System.Runtime.Serialization.Formatters.Binary;
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using System.Runtime.Serialization;
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namespace HPSocketCS
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{
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public class TcpServerEvent
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{
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public delegate HandleResult OnSendEventHandler(IntPtr connId, IntPtr pData, int length);
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public delegate HandleResult OnReceiveEventHandler(IntPtr connId, IntPtr pData, int length);
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public delegate HandleResult OnCloseEventHandler(IntPtr connId);
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public delegate HandleResult OnErrorEventHandler(IntPtr connId, SocketOperation enOperation, int errorCode);
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public delegate HandleResult OnShutdownEventHandler();
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public delegate HandleResult OnPrepareListenEventHandler(IntPtr soListen);
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public delegate HandleResult OnAcceptEventHandler(IntPtr connId, IntPtr pClient);
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}
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public class TcpServer
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{
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protected IntPtr _pServer = IntPtr.Zero;
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protected IntPtr pServer
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{
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get
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{
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return _pServer;
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}
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set
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{
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_pServer = value;
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}
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}
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protected IntPtr pListener = IntPtr.Zero;
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/// <summary>
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/// 服务器ip
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/// </summary>
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public string IpAddress { get; set; }
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/// <summary>
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/// 服务器端口
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/// </summary>
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public ushort Port { get; set; }
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/// <summary>
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/// 连接到达事件
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/// </summary>
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public event TcpServerEvent.OnAcceptEventHandler OnAccept;
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/// <summary>
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/// 数据包发送事件
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/// </summary>
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public event TcpServerEvent.OnSendEventHandler OnSend;
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/// <summary>
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/// 准备监听了事件
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/// </summary>
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public event TcpServerEvent.OnPrepareListenEventHandler OnPrepareListen;
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/// <summary>
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/// 数据到达事件
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/// </summary>
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public event TcpServerEvent.OnReceiveEventHandler OnReceive;
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/// <summary>
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/// 连接关闭事件
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/// </summary>
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public event TcpServerEvent.OnCloseEventHandler OnClose;
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/// <summary>
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/// 连接发生错误事件
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/// </summary>
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public event TcpServerEvent.OnErrorEventHandler OnError;
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/// <summary>
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/// 服务器关闭事件
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/// </summary>
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public event TcpServerEvent.OnShutdownEventHandler OnShutdown;
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protected bool IsCreate = false;
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/// <summary>
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/// tcpserver构造
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/// </summary>
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public TcpServer()
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{
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CreateListener();
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}
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~TcpServer()
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{
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Destroy();
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}
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/// <summary>
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/// 创建socket监听&服务组件
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/// </summary>
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/// <param name="isUseDefaultCallback">是否使用tcpserver类默认回调函数</param>
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/// <returns></returns>
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protected virtual bool CreateListener()
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{
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if (IsCreate == true || pListener != IntPtr.Zero || pServer != IntPtr.Zero)
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{
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return false;
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}
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pListener = HPSocketSdk.Create_HP_TcpServerListener();
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if (pListener == IntPtr.Zero)
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{
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return false;
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}
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pServer = HPSocketSdk.Create_HP_TcpServer(pListener);
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if (pServer == IntPtr.Zero)
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{
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return false;
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}
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IsCreate = true;
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return true;
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}
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/// <summary>
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/// 释放TcpServer和TcpServerListener
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/// </summary>
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public virtual void Destroy()
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{
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Stop();
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if (pServer != IntPtr.Zero)
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{
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HPSocketSdk.Destroy_HP_TcpServer(pServer);
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pServer = IntPtr.Zero;
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}
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if (pListener != IntPtr.Zero)
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{
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HPSocketSdk.Destroy_HP_TcpServerListener(pListener);
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pListener = IntPtr.Zero;
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}
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IsCreate = false;
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}
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/// <summary>
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/// 启动服务
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/// </summary>
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/// <param name="address"></param>
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/// <param name="port"></param>
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/// <returns></returns>
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public bool Start()
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{
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if (IsStarted == true)
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{
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return false;
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}
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SetCallback();
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return HPSocketSdk.HP_Server_Start(pServer, IpAddress, Port);
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}
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/// <summary>
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/// 停止服务
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/// </summary>
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/// <returns></returns>
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public bool Stop()
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{
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if (IsStarted == false)
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{
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return false;
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}
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return HPSocketSdk.HP_Server_Stop(pServer);
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}
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/// <summary>
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/// 发送数据
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="bytes"></param>
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/// <param name="size"></param>
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/// <returns></returns>
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public bool Send(IntPtr connId, byte[] bytes, int size)
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{
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return HPSocketSdk.HP_Server_Send(pServer, connId, bytes, size);
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}
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/// <summary>
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/// 发送数据
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="bufferPtr"></param>
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/// <param name="size"></param>
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/// <returns></returns>
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public bool Send(IntPtr connId, IntPtr bufferPtr, int size)
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{
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return HPSocketSdk.HP_Server_Send(pServer, connId, bufferPtr, size);
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}
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/// <summary>
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/// 发送数据
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="bytes"></param>
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/// <param name="offset">针对bytes的偏移</param>
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/// <param name="size">发多大</param>
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/// <returns></returns>
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public bool Send(IntPtr connId, byte[] bytes, int offset, int size)
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{
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return HPSocketSdk.HP_Server_SendPart(pServer, connId, bytes, size, offset);
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}
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/// <summary>
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/// 发送数据
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="bufferPtr"></param>
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/// <param name="offset">针对bufferPtr的偏移</param>
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/// <param name="size">发多大</param>
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/// <returns></returns>
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public bool Send(IntPtr connId, IntPtr bufferPtr, int offset, int size)
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{
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return HPSocketSdk.HP_Server_SendPart(pServer, connId, bufferPtr, size, offset);
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}
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/// <summary>
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/// 发送数据
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="bufferPtr"></param>
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/// <param name="size"></param>
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/// <returns></returns>
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public bool Send<T>(IntPtr connId, T obj)
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{
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byte[] buffer = StructureToByte<T>(obj);
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return Send(connId, buffer, buffer.Length);
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}
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/// <summary>
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/// 序列化对象后发送数据,序列化对象所属类必须标记[Serializable]
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="bufferPtr"></param>
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/// <param name="size"></param>
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/// <returns></returns>
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public bool SendBySerializable(IntPtr connId, object obj)
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{
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byte[] buffer = ObjectToBytes(obj);
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return Send(connId, buffer, buffer.Length);
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}
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/// <summary>
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/// 发送多组数据
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/// 向指定连接发送多组数据
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/// TCP - 顺序发送所有数据包
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/// </summary>
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/// <param name="connId">连接 ID</param>
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/// <param name="pBuffers">发送缓冲区数组</param>
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/// <param name="iCount">发送缓冲区数目</param>
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/// <returns>TRUE.成功,FALSE.失败，可通过 SYSGetLastError() 获取 Windows 错误代码</returns>
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public bool SendPackets(IntPtr connId, WSABUF[] pBuffers, int count)
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{
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return HPSocketSdk.HP_Server_SendPackets(pServer, connId, pBuffers, count);
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}
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/// <summary>
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/// 发送多组数据
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/// 向指定连接发送多组数据
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/// TCP - 顺序发送所有数据包
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/// </summary>
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/// <param name="connId">连接 ID</param>
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/// <param name="pBuffers">发送缓冲区数组</param>
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/// <param name="iCount">发送缓冲区数目</param>
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/// <returns>TRUE.成功,FALSE.失败，可通过 SYSGetLastError() 获取 Windows 错误代码</returns>
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public bool SendPackets<T>(IntPtr connId, T[] objects)
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{
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bool ret = false;
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WSABUF[] buffer = new WSABUF[objects.Length];
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IntPtr[] ptrs = new IntPtr[buffer.Length];
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try
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{
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for (int i = 0; i < objects.Length; i++)
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{
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buffer[i].Length = Marshal.SizeOf(typeof(T));
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ptrs[i] = Marshal.AllocHGlobal(buffer[i].Length);
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Marshal.StructureToPtr(objects[i], ptrs[i], true);
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buffer[i].Buffer = ptrs[i];
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}
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ret = SendPackets(connId, buffer, buffer.Length);
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}
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catch (Exception ex)
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{
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throw ex;
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}
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finally
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{
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for (int i = 0; i < ptrs.Length; i++)
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{
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if (ptrs[i] != IntPtr.Zero)
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{
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Marshal.FreeHGlobal(ptrs[i]);
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}
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}
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}
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return ret;
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}
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/// <summary>
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/// 名称：发送小文件
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/// 描述：向指定连接发送 4096 KB 以下的小文件
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="filePath">文件路径</param>
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/// <param name="head">头部附加数据</param>
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/// <param name="tail">尾部附加数据</param>
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/// <returns>TRUE.成功,FALSE.失败，可通过 SYSGetLastError() 获取 Windows 错误代码</returns>
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public bool SendSmallFile(IntPtr connId, string filePath, ref WSABUF head, ref WSABUF tail)
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{
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return HPSocketSdk.HP_TcpServer_SendSmallFile(pServer, connId, filePath, ref head, ref tail);
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}
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/// <summary>
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/// 名称：发送小文件
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/// 描述：向指定连接发送 4096 KB 以下的小文件
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="filePath">文件路径</param>
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/// <param name="head">头部附加数据,可以为null</param>
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/// <param name="tail">尾部附加数据,可以为null</param>
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/// <returns>TRUE.成功,FALSE.失败，可通过 SYSGetLastError() 获取 Windows 错误代码</returns>
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public bool SendSmallFile(IntPtr connId, string filePath, byte[] head, byte[] tail)
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{
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IntPtr pHead = IntPtr.Zero;
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IntPtr pTail = IntPtr.Zero;
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WSABUF wsaHead = new WSABUF() { Length = 0, Buffer = pHead };
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WSABUF wsatail = new WSABUF() { Length = 0, Buffer = pTail };
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if (head != null)
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{
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wsaHead.Length = head.Length;
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wsaHead.Buffer = Marshal.UnsafeAddrOfPinnedArrayElement(head, 0);
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}
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if (tail != null)
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{
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wsaHead.Length = tail.Length;
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wsaHead.Buffer = Marshal.UnsafeAddrOfPinnedArrayElement(tail, 0);
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}
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return SendSmallFile(connId, filePath, ref wsaHead, ref wsatail);
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}
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/// <summary>
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/// 名称：发送小文件
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/// 描述：向指定连接发送 4096 KB 以下的小文件
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="filePath">文件路径</param>
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/// <param name="head">头部附加数据,可以为null</param>
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/// <param name="tail">尾部附加数据,可以为null</param>
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/// <returns>TRUE.成功,FALSE.失败，可通过 SYSGetLastError() 获取 Windows 错误代码</returns>
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public bool SendSmallFile<T1, T2>(IntPtr connId, string filePath, T1 head, T2 tail)
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{
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byte[] headBuffer = null;
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if (head != null)
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{
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headBuffer = StructureToByte<T1>(head);
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}
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byte[] tailBuffer = null;
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if (tail != null)
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{
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StructureToByte<T1>(head);
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}
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return SendSmallFile(connId, filePath, headBuffer, tailBuffer);
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}
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/// <summary>
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/// 断开与某个客户的连接
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="bForce">是否强制断开</param>
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/// <returns></returns>
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public bool Disconnect(IntPtr connId, bool force = true)
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{
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return HPSocketSdk.HP_Server_Disconnect(pServer, connId, force);
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}
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/// <summary>
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/// 断开超过指定时间的连接
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/// </summary>
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/// <param name="period">毫秒</param>
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/// <param name="force">强制</param>
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/// <returns></returns>
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public bool DisconnectLongConnections(uint period, bool force = true)
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{
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return HPSocketSdk.HP_Server_DisconnectLongConnections(pServer, period, force);
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}
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/// <summary>
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/// 断开超过指定时长的静默连接
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/// </summary>
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/// <param name="period">毫秒</param>
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/// <param name="force">强制</param>
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/// <returns></returns>
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public bool DisconnectSilenceConnections(uint period, bool force = true)
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{
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return HPSocketSdk.HP_Server_DisconnectSilenceConnections(pServer, period, force);
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}
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/// <summary>
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/// 获取某个连接的远程ip和端口
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="ip"></param>
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/// <param name="port"></param>
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/// <returns></returns>
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public bool GetRemoteAddress(IntPtr connId, ref string ip, ref ushort port)
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{
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int ipLength = 40;
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StringBuilder sb = new StringBuilder(ipLength);
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bool ret = HPSocketSdk.HP_Server_GetRemoteAddress(pServer, connId, sb, ref ipLength, ref port) && ipLength > 0;
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if (ret == true)
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{
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ip = sb.ToString();
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}
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return ret;
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}
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/// <summary>
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/// 获取连接中未发出数据的长度
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="length"></param>
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/// <returns></returns>
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public bool GetPendingDataLength(IntPtr connId, ref int length)
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{
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return HPSocketSdk.HP_Server_GetPendingDataLength(pServer, connId, ref length);
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}
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/// <summary>
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/// 设置连接的附加数据
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="obj">如果为null,则为释放设置的数据</param>
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/// <returns></returns>
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public bool SetConnectionExtra(IntPtr connId, object obj)
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{
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IntPtr ptr = IntPtr.Zero;
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// 释放附加数据
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if (HPSocketSdk.HP_Server_GetConnectionExtra(pServer, connId, ref ptr) && ptr != IntPtr.Zero)
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{
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Marshal.FreeHGlobal(ptr);
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ptr = IntPtr.Zero;
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}
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if (obj != null)
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{
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// 设置附加数据
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ptr = Marshal.AllocHGlobal(Marshal.SizeOf(obj));
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Marshal.StructureToPtr(obj, ptr, false);
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}
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return HPSocketSdk.HP_Server_SetConnectionExtra(pServer, connId, ptr);
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}
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/// <summary>
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/// 获取附加数据
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/// 如设置的是个结构体/类对象,可以用 Type objA = (Type)Marshal.PtrToStructure(ptr, typeof(Type)) 获取
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/// 其中Type是结构体/类名,ptr是该方法的传出值,在该方法返回为true的时候可用
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/// </summary>
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/// <param name="connId"></param>
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/// <param name="ptr"></param>
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/// <returns></returns>
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public bool GetConnectionExtra(IntPtr connId, ref IntPtr ptr)
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{
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return HPSocketSdk.HP_Server_GetConnectionExtra(pServer, connId, ref ptr) && ptr != IntPtr.Zero;
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}
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// 是否启动
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public bool IsStarted
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{
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get
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{
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if (pServer == IntPtr.Zero)
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{
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return false;
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}
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return HPSocketSdk.HP_Server_HasStarted(pServer);
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}
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}
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/// <summary>
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/// 状态
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/// </summary>
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public ServiceState State
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{
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get
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{
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return HPSocketSdk.HP_Server_GetState(pServer);
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}
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}
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/// <summary>
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/// 连接数
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/// </summary>
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public uint ConnectionCount
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{
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get
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{
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return HPSocketSdk.HP_Server_GetConnectionCount(pServer);
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}
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}
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/// <summary>
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/// 获取所有连接,未获取到连接返回null
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/// </summary>
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/// <returns></returns>
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public IntPtr[] GetAllConnectionIDs()
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{
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IntPtr[] arr = null;
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do
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{
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uint count = ConnectionCount;
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if (count == 0)
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{
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break;
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}
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arr = new IntPtr[count];
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if (HPSocketSdk.HP_Server_GetAllConnectionIDs(pServer, arr, ref count))
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{
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if (arr.Length > count)
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{
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IntPtr[] newArr = new IntPtr[count];
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Array.Copy(arr, newArr, count);
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arr = newArr;
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}
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break;
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}
|
|
} while (true);
|
|
return arr;
|
|
}
|
|
/// <summary>
|
|
/// 获取监听socket的地址信息
|
|
/// </summary>
|
|
/// <param name="ip"></param>
|
|
/// <param name="port"></param>
|
|
/// <returns></returns>
|
|
public bool GetListenAddress(ref string ip, ref ushort port)
|
|
{
|
|
int ipLength = 40;
|
|
StringBuilder sb = new StringBuilder(ipLength);
|
|
bool ret = HPSocketSdk.HP_Server_GetListenAddress(pServer, sb, ref ipLength, ref port);
|
|
if (ret == true)
|
|
{
|
|
ip = sb.ToString();
|
|
}
|
|
return ret;
|
|
}
|
|
/// <summary>
|
|
/// 获取指定连接的连接时长（毫秒）
|
|
/// </summary>
|
|
/// <param name="connId"></param>
|
|
/// <param name="period"></param>
|
|
/// <returns></returns>
|
|
public bool GetConnectPeriod(IntPtr connId, ref uint period)
|
|
{
|
|
return HPSocketSdk.HP_Server_GetConnectPeriod(pServer, connId, ref period);
|
|
}
|
|
/// <summary>
|
|
/// 获取某个连接静默时间（毫秒）
|
|
/// </summary>
|
|
/// <param name="connId"></param>
|
|
/// <param name="period"></param>
|
|
/// <returns></returns>
|
|
public bool GetSilencePeriod(IntPtr connId, ref uint period)
|
|
{
|
|
return HPSocketSdk.HP_Server_GetSilencePeriod(pServer, connId, ref period);
|
|
}
|
|
///////////////////////////////////////////////////////////////////////////////////////
|
|
/// <summary>
|
|
/// 读取或设置工作线程数量（通常设置为 2 * CPU + 2）
|
|
/// </summary>
|
|
public uint WorkerThreadCount
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetWorkerThreadCount(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetWorkerThreadCount(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置 Accept 预投递数量（根据负载调整设置，Accept 预投递数量越大则支持的并发连接请求越多）
|
|
/// </summary>
|
|
public uint AcceptSocketCount
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_TcpServer_GetAcceptSocketCount(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_TcpServer_SetAcceptSocketCount(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置通信数据缓冲区大小（根据平均通信数据包大小调整设置，通常设置为 1024 的倍数）
|
|
/// </summary>
|
|
public uint SocketBufferSize
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_TcpServer_GetSocketBufferSize(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_TcpServer_SetSocketBufferSize(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置监听 Socket 的等候队列大小（根据并发连接数量调整设置）
|
|
/// </summary>
|
|
public uint SocketListenQueue
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_TcpServer_GetSocketListenQueue(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_TcpServer_SetSocketListenQueue(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置 Socket 缓存对象锁定时间（毫秒，在锁定期间该 Socket 缓存对象不能被获取使用）
|
|
/// </summary>
|
|
public uint FreeSocketObjLockTime
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetFreeSocketObjLockTime(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetFreeSocketObjLockTime(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置 Socket 缓存池大小（通常设置为平均并发连接数量的 1/3 - 1/2）
|
|
/// </summary>
|
|
public uint FreeSocketObjPool
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetFreeSocketObjPool(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetFreeSocketObjPool(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置内存块缓存池大小（通常设置为 Socket 缓存池大小的 2 - 3 倍）
|
|
/// </summary>
|
|
public uint FreeBufferObjPool
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetFreeBufferObjPool(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetFreeBufferObjPool(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置内存块缓存池大小（通常设置为 Socket 缓存池大小的 2 - 3 倍）
|
|
/// </summary>
|
|
public uint FreeSocketObjHold
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetFreeSocketObjHold(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetFreeSocketObjHold(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置内存块缓存池回收阀值（通常设置为内存块缓存池大小的 3 倍）
|
|
/// </summary>
|
|
public uint FreeBufferObjHold
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetFreeBufferObjHold(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetFreeBufferObjHold(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置心跳包间隔（毫秒，0 则不发送心跳包）
|
|
/// </summary>
|
|
public uint KeepAliveTime
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_TcpServer_GetKeepAliveTime(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_TcpServer_SetKeepAliveTime(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置心跳确认包检测间隔（毫秒，0 不发送心跳包，如果超过若干次 [默认：WinXP 5 次, Win7 10 次] 检测不到心跳确认包则认为已断线）
|
|
/// </summary>
|
|
public uint KeepAliveInterval
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_TcpServer_GetKeepAliveInterval(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_TcpServer_SetKeepAliveInterval(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置关闭服务前等待连接关闭的最长时限（毫秒，0 则不等待）
|
|
/// </summary>
|
|
public uint MaxShutdownWaitTime
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetMaxShutdownWaitTime(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetMaxShutdownWaitTime(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 读取或设置是否标记静默时间（设置为 TRUE 时 DisconnectSilenceConnections() 和 GetSilencePeriod() 才有效，默认：FALSE）
|
|
/// </summary>
|
|
public bool MarkSilence
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_IsMarkSilence(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetMarkSilence(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 获取或设置数据发送策略
|
|
/// </summary>
|
|
public SendPolicy SendPolicy
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetSendPolicy(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetSendPolicy(pServer, value);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 获取或设置数据接收策略
|
|
/// </summary>
|
|
public RecvPolicy RecvPolicy
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetRecvPolicy(pServer);
|
|
}
|
|
set
|
|
{
|
|
HPSocketSdk.HP_Server_SetRecvPolicy(pServer, value);
|
|
}
|
|
}
|
|
///////////////////////////////////////////////////////////////////////////////////////
|
|
/// <summary>
|
|
/// 获取系统返回的错误码
|
|
/// </summary>
|
|
public int SYSGetLastError()
|
|
{
|
|
return HPSocketSdk.SYS_GetLastError();
|
|
}
|
|
/// <summary>
|
|
/// 调用系统的 ::WSAGetLastError() 方法获取通信错误代码
|
|
/// </summary>
|
|
public int SYSWSAGetLastError()
|
|
{
|
|
return HPSocketSdk.SYS_WSAGetLastError();
|
|
}
|
|
/// <summary>
|
|
/// 获取错误码
|
|
/// </summary>
|
|
public SocketError ErrorCode
|
|
{
|
|
get
|
|
{
|
|
return HPSocketSdk.HP_Server_GetLastError(pServer);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 获取错误信息
|
|
/// </summary>
|
|
public string ErrorMessage
|
|
{
|
|
get
|
|
{
|
|
IntPtr ptr = HPSocketSdk.HP_Server_GetLastErrorDesc(pServer);
|
|
string desc = Marshal.PtrToStringUni(ptr);
|
|
return desc;
|
|
}
|
|
}
|
|
///////////////////////////////////////////////////////////////////////////////////////
|
|
HPSocketCS.SDK.HPSocketSdk.OnPrepareListen _OnPrepareListen = null;
|
|
HPSocketCS.SDK.HPSocketSdk.OnAccept _OnAccept = null;
|
|
HPSocketCS.SDK.HPSocketSdk.OnReceive _OnReceive = null;
|
|
HPSocketCS.SDK.HPSocketSdk.OnSend _OnSend = null;
|
|
HPSocketCS.SDK.HPSocketSdk.OnClose _OnClose = null;
|
|
HPSocketCS.SDK.HPSocketSdk.OnError _OnError = null;
|
|
HPSocketCS.SDK.HPSocketSdk.OnShutdown _OnShutdown = null;
|
|
protected virtual void SetCallback()
|
|
{
|
|
_OnPrepareListen = new HPSocketSdk.OnPrepareListen(SDK_OnPrepareListen);
|
|
_OnAccept = new HPSocketSdk.OnAccept(SDK_OnAccept);
|
|
_OnSend = new HPSocketSdk.OnSend(SDK_OnSend);
|
|
_OnReceive = new HPSocketSdk.OnReceive(SDK_OnReceive);
|
|
_OnClose = new HPSocketSdk.OnClose(SDK_OnClose);
|
|
_OnError = new HPSocketSdk.OnError(SDK_OnError);
|
|
_OnShutdown = new HPSocketSdk.OnShutdown(SDK_OnShutdown);
|
|
HPSocketSdk.HP_Set_FN_Server_OnPrepareListen(pListener, _OnPrepareListen);
|
|
HPSocketSdk.HP_Set_FN_Server_OnAccept(pListener, _OnAccept);
|
|
HPSocketSdk.HP_Set_FN_Server_OnSend(pListener, _OnSend);
|
|
HPSocketSdk.HP_Set_FN_Server_OnReceive(pListener, _OnReceive);
|
|
HPSocketSdk.HP_Set_FN_Server_OnClose(pListener, _OnClose);
|
|
HPSocketSdk.HP_Set_FN_Server_OnError(pListener, _OnError);
|
|
HPSocketSdk.HP_Set_FN_Server_OnShutdown(pListener, _OnShutdown);
|
|
}
|
|
protected HandleResult SDK_OnPrepareListen(IntPtr soListen)
|
|
{
|
|
if (OnPrepareListen != null)
|
|
{
|
|
OnPrepareListen(soListen);
|
|
}
|
|
return HandleResult.Ignore;
|
|
}
|
|
protected HandleResult SDK_OnAccept(IntPtr connId, IntPtr pClient)
|
|
{
|
|
if (OnAccept != null)
|
|
{
|
|
OnAccept(connId, pClient);
|
|
}
|
|
return HandleResult.Ignore;
|
|
}
|
|
protected HandleResult SDK_OnSend(IntPtr connId, IntPtr pData, int length)
|
|
{
|
|
if (OnSend != null)
|
|
{
|
|
OnSend(connId, pData, length);
|
|
}
|
|
return HandleResult.Ignore;
|
|
}
|
|
protected HandleResult SDK_OnReceive(IntPtr connId, IntPtr pData, int length)
|
|
{
|
|
if (OnReceive != null)
|
|
{
|
|
OnReceive(connId, pData, length);
|
|
}
|
|
return HandleResult.Ignore;
|
|
}
|
|
protected HandleResult SDK_OnClose(IntPtr connId)
|
|
{
|
|
if (OnClose != null)
|
|
{
|
|
OnClose(connId);
|
|
}
|
|
return HandleResult.Ignore;
|
|
}
|
|
protected HandleResult SDK_OnError(IntPtr connId, SocketOperation enOperation, int errorCode)
|
|
{
|
|
if (OnError != null)
|
|
{
|
|
OnError(connId, enOperation, errorCode);
|
|
}
|
|
return HandleResult.Ignore;
|
|
}
|
|
protected HandleResult SDK_OnShutdown()
|
|
{
|
|
if (OnShutdown != null)
|
|
{
|
|
OnShutdown();
|
|
}
|
|
return HandleResult.Ignore;
|
|
}
|
|
/////////////////////////////////////////////////////////////////////////
|
|
/// <summary>
|
|
/// 根据错误码返回错误信息
|
|
/// </summary>
|
|
/// <param name="code"></param>
|
|
/// <returns></returns>
|
|
public string GetSocketErrorDesc(SocketError code)
|
|
{
|
|
IntPtr ptr = HPSocketSdk.HP_GetSocketErrorDesc(code);
|
|
string desc = Marshal.PtrToStringUni(ptr);
|
|
return desc;
|
|
}
|
|
/// <summary>
|
|
/// 调用系统的 setsockopt()
|
|
/// </summary>
|
|
/// <param name="sock"></param>
|
|
/// <param name="level"></param>
|
|
/// <param name="name"></param>
|
|
/// <param name="val"></param>
|
|
/// <param name="len"></param>
|
|
/// <returns></returns>
|
|
///
|
|
public int SYS_SetSocketOption(IntPtr sock, int level, int name, IntPtr val, int len)
|
|
{
|
|
return HPSocketSdk.SYS_SetSocketOption(sock, level, name, val, len);
|
|
}
|
|
/// <summary>
|
|
/// 调用系统的 getsockopt()
|
|
/// </summary>
|
|
/// <param name="sock"></param>
|
|
/// <param name="level"></param>
|
|
/// <param name="name"></param>
|
|
/// <param name="val"></param>
|
|
/// <param name="len"></param>
|
|
/// <returns></returns>
|
|
///
|
|
public int SYSGetSocketOption(IntPtr sock, int level, int name, IntPtr val, ref int len)
|
|
{
|
|
return HPSocketSdk.SYS_GetSocketOption(sock, level, name, val, ref len);
|
|
}
|
|
/// <summary>
|
|
/// 调用系统的 ioctlsocket()
|
|
/// </summary>
|
|
/// <param name="sock"></param>
|
|
/// <param name="cmd"></param>
|
|
/// <param name="arg"></param>
|
|
/// <returns></returns>
|
|
///
|
|
public int SYSIoctlSocket(IntPtr sock, long cmd, IntPtr arg)
|
|
{
|
|
return HPSocketSdk.SYS_IoctlSocket(sock, cmd, arg);
|
|
}
|
|
/// <summary>
|
|
/// 调用系统的 ::WSAIoctl()
|
|
/// </summary>
|
|
/// <param name="sock"></param>
|
|
/// <param name="dwIoControlCode"></param>
|
|
/// <param name="lpvInBuffer"></param>
|
|
/// <param name="cbInBuffer"></param>
|
|
/// <param name="lpvOutBuffer"></param>
|
|
/// <param name="cbOutBuffer"></param>
|
|
/// <param name="lpcbBytesReturned"></param>
|
|
/// <returns></returns>
|
|
public int SYS_WSAIoctl(IntPtr sock, uint dwIoControlCode, IntPtr lpvInBuffer, uint cbInBuffer,
|
|
IntPtr lpvOutBuffer, uint cbOutBuffer, uint lpcbBytesReturned)
|
|
{
|
|
return HPSocketSdk.SYS_WSAIoctl(sock, dwIoControlCode, lpvInBuffer, cbInBuffer,
|
|
lpvOutBuffer, cbOutBuffer, lpcbBytesReturned);
|
|
}
|
|
/// <summary>
|
|
/// 由结构体转换为byte数组
|
|
/// </summary>
|
|
public byte[] StructureToByte<T>(T structure)
|
|
{
|
|
int size = Marshal.SizeOf(typeof(T));
|
|
byte[] buffer = new byte[size];
|
|
IntPtr bufferIntPtr = Marshal.AllocHGlobal(size);
|
|
try
|
|
{
|
|
Marshal.StructureToPtr(structure, bufferIntPtr, true);
|
|
Marshal.Copy(bufferIntPtr, buffer, 0, size);
|
|
}
|
|
finally
|
|
{
|
|
Marshal.FreeHGlobal(bufferIntPtr);
|
|
}
|
|
return buffer;
|
|
}
|
|
/// <summary>
|
|
/// 由byte数组转换为结构体
|
|
/// </summary>
|
|
public T ByteToStructure<T>(byte[] dataBuffer)
|
|
{
|
|
object structure = null;
|
|
int size = Marshal.SizeOf(typeof(T));
|
|
IntPtr allocIntPtr = Marshal.AllocHGlobal(size);
|
|
try
|
|
{
|
|
Marshal.Copy(dataBuffer, 0, allocIntPtr, size);
|
|
structure = Marshal.PtrToStructure(allocIntPtr, typeof(T));
|
|
}
|
|
finally
|
|
{
|
|
Marshal.FreeHGlobal(allocIntPtr);
|
|
}
|
|
return (T)structure;
|
|
}
|
|
/// <summary>
|
|
/// 对象序列化成byte[]
|
|
/// </summary>
|
|
/// <param name="obj"></param>
|
|
/// <returns></returns>
|
|
public byte[] ObjectToBytes(object obj)
|
|
{
|
|
using (MemoryStream ms = new MemoryStream())
|
|
{
|
|
IFormatter formatter = new BinaryFormatter();
|
|
formatter.Serialize(ms, obj);
|
|
return ms.GetBuffer();
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// byte[]序列化成对象
|
|
/// </summary>
|
|
/// <param name="Bytes"></param>
|
|
/// <returns></returns>
|
|
public object BytesToObject(byte[] bytes)
|
|
{
|
|
using (MemoryStream ms = new MemoryStream(bytes))
|
|
{
|
|
IFormatter formatter = new BinaryFormatter();
|
|
return formatter.Deserialize(ms);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|