/// <summary>
/// 客户离开了
/// </summary>
/// <param name="dwConnId"></param>
/// <returns></returns>
protected virtual HandleResult OnServerClose(IntPtr dwConnId)
{
// 获取附加数据
IntPtr extraPtr = IntPtr.Zero;
if (server.GetConnectionExtra(dwConnId, ref extraPtr) == false)
{
return(HandleResult.Error);
}
// extra 就是accept里传入的附加数据了
ConnExtraData extra = (ConnExtraData)Marshal.PtrToStructure(extraPtr, typeof(ConnExtraData));
if (extra.FreeType == 0)
{
// 由client(N)断开连接,释放agent数据
agent.Disconnect(extra.ConnIdForClient);
agent.SetConnectionExtra(extra.ConnIdForClient, null);
}
server.SetConnectionExtra(dwConnId, null);
AddMsg(string.Format(" > [{0},OnServerClose]", dwConnId));
return(HandleResult.Ok);
}
/// <summary>
/// 连接关闭了
/// </summary>
/// <param name="dwConnId"></param>
/// <returns></returns>
protected virtual HandleResult OnAgentClose(IntPtr dwConnId)
{
AddMsg(string.Format(" > [{0},OnAgentClose]", dwConnId));
// 获取附加数据
IntPtr extraPtr = IntPtr.Zero;
if (agent.GetConnectionExtra(dwConnId, ref extraPtr) == false)
{
return(HandleResult.Error);
}
ConnExtraData extra = (ConnExtraData)Marshal.PtrToStructure(extraPtr, typeof(ConnExtraData));
agent.SetConnectionExtra(dwConnId, null);
if (extra.FreeType == 0)
{
// 由Target断开连接,释放server连接
extra.FreeType = 1;
server.SetConnectionExtra(extra.ConnIdForServer, extra);
extra.Server.Disconnect(extra.ConnIdForServer);
}
return(HandleResult.Ok);
}
/// <summary>
/// 数据到达了
/// </summary>
/// <param name="dwConnId"></param>
/// <param name="pData"></param>
/// <param name="iLength"></param>
/// <returns></returns>
protected virtual HandleResult OnServerReceive(IntPtr dwConnId, IntPtr pData, int iLength)
{
try
{
// 获取附加数据
IntPtr extraPtr = IntPtr.Zero;
if (server.GetConnectionExtra(dwConnId, ref extraPtr) == false)
{
return(HandleResult.Error);
}
// extra 就是accept里传入的附加数据了
ConnExtraData extra = (ConnExtraData)Marshal.PtrToStructure(extraPtr, typeof(ConnExtraData));
AddMsg(string.Format(" > [Server->OnServerReceive] -> ({0} bytes)", iLength));
// 服务端收到数据了,应该调用agent发送到顶层服务器,实现 client(N)->server->targetServer 的中转
if (agent.Send(extra.ConnIdForClient, pData, iLength) == false)
{
return(HandleResult.Error);
}
return(HandleResult.Ok);
}
catch (Exception)
{
return(HandleResult.Error);
}
}
/// <summary>
/// 出错了
/// </summary>
/// <param name="connId"></param>
/// <param name="enOperation"></param>
/// <param name="errorCode"></param>
/// <returns></returns>
protected virtual HandleResult OnServerClose(IntPtr connId, SocketOperation enOperation, int errorCode)
{
if (errorCode == 0)
{
AddMsg(string.Format(" > [{0},OnServerClose]", connId));
}
else
{
AddMsg(string.Format(" > [{0},OnServerError] -> OP:{1},CODE:{2}", connId, enOperation, errorCode));
}
// return HPSocketSdk.HandleResult.Ok;
// 获取附加数据
IntPtr extraPtr = IntPtr.Zero;
if (server.GetConnectionExtra(connId, ref extraPtr) == false)
{
return(HandleResult.Error);
}
// extra 就是accept里传入的附加数据了
ConnExtraData extra = (ConnExtraData)Marshal.PtrToStructure(extraPtr, typeof(ConnExtraData));
if (extra.FreeType == 0)
{
// 由client(N)断开连接,释放agent数据
agent.Disconnect(extra.ConnIdForClient);
agent.SetConnectionExtra(extra.ConnIdForClient, null);
}
server.SetConnectionExtra(connId, null);
return(HandleResult.Ok);
}
/// <summary>
/// 出错了
/// </summary>
/// <param name="connId"></param>
/// <param name="enOperation"></param>
/// <param name="errorCode"></param>
/// <returns></returns>
protected virtual HandleResult OnAgentClose(IntPtr connId, SocketOperation enOperation, int errorCode)
{
if (errorCode == 0)
{
AddMsg(string.Format(" > [{0},OnAgentClose]", connId));
}
else
{
AddMsg(string.Format(" > [{0},OnAgentError] -> OP:{1},CODE:{2}", connId, enOperation, errorCode));
}
// return HPSocketSdk.HandleResult.Ok;
// 获取附加数据
IntPtr extraPtr = IntPtr.Zero;
if (agent.GetConnectionExtra(connId, ref extraPtr) == false)
{
return(HandleResult.Error);
}
ConnExtraData extra = (ConnExtraData)Marshal.PtrToStructure(extraPtr, typeof(ConnExtraData));
agent.SetConnectionExtra(connId, null);
if (extra.FreeType == 0)
{
// 由Target断开连接,释放server连接
extra.FreeType = 1;
server.SetConnectionExtra(extra.ConnIdForServer, extra);
extra.Server.Disconnect(extra.ConnIdForServer);
}
return(HandleResult.Ok);
}
/// <summary>
/// 客户进入
/// </summary>
/// <param name="dwConnId"></param>
/// <param name="pClient"></param>
/// <returns></returns>
protected virtual HandleResult OnServerAccept(IntPtr dwConnId, IntPtr pClient)
{
// 获取客户端ip和端口
string ip = string.Empty;
ushort port = 0;
if (server.GetRemoteAddress(dwConnId, ref ip, ref port))
{
AddMsg(string.Format(" > [{0},OnServerAccept] -> PASS({1}:{2})", dwConnId, ip.ToString(), port));
}
else
{
AddMsg(string.Format(" > [{0},OnServerAccept] -> Server_GetClientAddress() Error", dwConnId));
return(HandleResult.Error);
}
IntPtr clientConnId = IntPtr.Zero;
// 一次不成功的事偶尔可能发生,三次连接都不成功,那就真连不上了
// 当server有连接进入,使用agent连接到目标服务器
if (agent.Connect(TargetAddr, TargetPort, ref clientConnId) == false)
{
if (agent.Connect(TargetAddr, TargetPort, ref clientConnId) == false)
{
if (agent.Connect(TargetAddr, TargetPort, ref clientConnId) == false)
{
AddMsg(string.Format(" > [Client->Connect] fail -> ID:{0}", clientConnId));
return(HandleResult.Error);
}
}
}
// 设置附加数据
ConnExtraData extra = new ConnExtraData();
extra.ConnIdForServer = dwConnId;
extra.ConnIdForClient = clientConnId;
extra.Server = server;
extra.FreeType = 0;
if (server.SetConnectionExtra(dwConnId, extra) == false)
{
AddMsg(string.Format(" > [{0},OnServerAccept] -> server.SetConnectionExtra fail", dwConnId));
return(HandleResult.Error);
}
if (agent.SetConnectionExtra(clientConnId, extra) == false)
{
server.SetConnectionExtra(dwConnId, null);
AddMsg(string.Format(" > [{0}-{1},OnServerAccept] -> agent.SetConnectionExtra fail", dwConnId, clientConnId));
return(HandleResult.Error);
}
return(HandleResult.Ok);
}
/// <summary>
/// 数据到达了
/// </summary>
/// <param name="dwConnId"></param>
/// <param name="pData"></param>
/// <param name="iLength"></param>
/// <returns></returns>
protected virtual HandleResult OnAgentReceive(IntPtr dwConnId, IntPtr pData, int iLength)
{
// 获取附加数据
IntPtr extraPtr = IntPtr.Zero;
if (agent.GetConnectionExtra(dwConnId, ref extraPtr) == false)
{
return(HandleResult.Error);
}
ConnExtraData extra = (ConnExtraData)Marshal.PtrToStructure(extraPtr, typeof(ConnExtraData));
AddMsg(string.Format(" > [{0},OnAgentReceive] -> ({1} bytes)", dwConnId, iLength));
if (extra.Server.Send(extra.ConnIdForServer, pData, iLength) == false)
{
return(HandleResult.Error);
}
return(HandleResult.Ok);
}
/// <summary>
/// 客户进入
/// </summary>
/// <param name="connId"></param>
/// <param name="pClient"></param>
/// <returns></returns>
protected virtual HandleResult OnServerAccept(IntPtr connId, IntPtr pClient)
{
// 获取客户端ip和端口
string ip = string.Empty;
ushort port = 0;
if (server.GetRemoteAddress(connId, ref ip, ref port))
{
AddMsg(string.Format(" > [{0},OnServerAccept] -> PASS({1}:{2})", connId, ip.ToString(), port));
}
else
{
AddMsg(string.Format(" > [{0},OnServerAccept] -> Server_GetClientAddress() Error", connId));
return HandleResult.Error;
}
IntPtr clientConnId = IntPtr.Zero;
// 一次不成功的事偶尔可能发生,三次连接都不成功,那就真连不上了
// 当server有连接进入,使用agent连接到目标服务器
if (agent.Connect(TargetAddr, TargetPort, ref clientConnId) == false)
{
if (agent.Connect(TargetAddr, TargetPort, ref clientConnId) == false)
{
if (agent.Connect(TargetAddr, TargetPort, ref clientConnId) == false)
{
AddMsg(string.Format(" > [Client->Connect] fail -> ID:{0}", clientConnId));
return HandleResult.Error;
}
}
}
// 设置附加数据
ConnExtraData extra = new ConnExtraData();
extra.ConnIdForServer = connId;
extra.ConnIdForClient = clientConnId;
extra.Server = server;
extra.FreeType = 0;
if (server.SetConnectionExtra(connId, extra) == false)
{
AddMsg(string.Format(" > [{0},OnServerAccept] -> server.SetConnectionExtra fail", connId));
return HandleResult.Error;
}
if (agent.SetConnectionExtra(clientConnId, extra) == false)
{
server.SetConnectionExtra(connId, null);
AddMsg(string.Format(" > [{0}-{1},OnServerAccept] -> agent.SetConnectionExtra fail", connId, clientConnId));
return HandleResult.Error;
}
return HandleResult.Ok;
}
