/// <summary>
/// 创建 TCP 服务客户端套接字
/// </summary>
internal override void Create()
{
bool isErrorLog = false;
socketError = SocketError.Success;
do
{
if (checkCreate() == 0) return;
if (isSleep)
{
isSleep = false;
Thread.Sleep(ClientCreator.CommandClient.FristTryCreateSleep);
}
try
{
Socket = new Socket(IpAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
#if !MONO
Socket.ReceiveBufferSize = ClientCreator.CommandClient.ReceiveBufferPool.Size;
Socket.SendBufferSize = ClientCreator.CommandClient.SendBufferPool.Size;
#endif
LazyLog.Append(TcpServer.ClientLazyLog.LogType.SocketConnect);
Socket.Connect(IpAddress, Port);
if (checkCreate() == 0) return;
if (onReceiveAsyncCallback == null) onReceiveAsyncCallback = onReceive;
#if !DOTNET2
if (receiveAsyncEventArgs == null)
{
receiveAsyncEventArgs = SocketAsyncEventArgsPool.Get();
receiveAsyncEventArgs.Completed += onReceiveAsyncCallback;
}
#endif
if (ReceiveBuffer.Buffer == null) ClientCreator.CommandClient.ReceiveBufferPool.Get(ref ReceiveBuffer);
if (Sender == null) SetSender(new ClientSocketSender(this));
receiveBufferSize = ReceiveBuffer.PoolBuffer.Pool.Size;
receiveCount = receiveIndex = 0;
ReceiveType = TcpServer.ClientSocketReceiveType.CommandIdentityAgain;
#if DOTNET2
Socket.BeginReceive(ReceiveBuffer.Buffer, ReceiveBuffer.StartIndex, receiveBufferSize, SocketFlags.None, out socketError, onReceiveAsyncCallback, Socket);
if (socketError == SocketError.Success)
#else
#if !DotNetStandard
Interlocked.Exchange(ref receiveAsyncLock.Lock, 1);
#endif
receiveAsyncEventArgs.SetBuffer(ReceiveBuffer.Buffer, ReceiveBuffer.StartIndex, receiveBufferSize);
LazyLog.Append(TcpServer.ClientLazyLog.LogType.CreateSocketReceiveAsync);
if (Socket.ReceiveAsync(receiveAsyncEventArgs))
#endif
{
#if !DOTNET2 && !DotNetStandard
receiveAsyncLock.Exit();
#endif
if (verifyMethod() && ClientCreator.OnSocketVerifyMethod(this))
{
if (isErrorLog)
{
ClientCreator.CommandClient.Log.Debug(ClientCreator.Attribute.ServerName + " 客户端 TCP 连接成功 " + IpAddress.ToString() + ":" + Port.toString());
}
ClientCreator.VerifyCount = 0;
return;
}
}
++ClientCreator.VerifyCount;
}
catch (Exception error)
{
if (!isErrorLog)
{
isErrorLog = true;
ClientCreator.CommandClient.Log.Exception(error, ClientCreator.Attribute.ServerName + " 客户端 TCP 连接失败 " + IpAddress.ToString() + ":" + Port.toString());
}
ClientCreator.VerifyCount = 0;
}
if (Sender != null)
{
LazyLog.Append(TcpServer.ClientLazyLog.LogType.CreateSocketError);
VerifyMethodSleep();
return;
}
ClientCreator.VerifyCount = 0;
LazyLog.Append(TcpServer.ClientLazyLog.LogType.CreateSocketErrorSleep);
CreateSleep();
}
while (true);
}
/// <summary>
/// 数据接收完成后的回调委托
/// </summary>
/// <param name="sender"></param>
/// <param name="async">异步回调参数</param>
private void onReceive(object sender, SocketAsyncEventArgs async)
#endif
{
try
{
#if DOTNET2
Socket socket = (Socket)async.AsyncState;
if (socket == Socket)
{
int count = socket.EndReceive(async, out socketError);
if (socketError == SocketError.Success)
{
#else
if (receiveAsyncEventArgs.SocketError == SocketError.Success)
{
int count = receiveAsyncEventArgs.BytesTransferred;
#endif
if (count > 0)
{
++ReceiveCount;
switch (ReceiveType)
{
case TcpServer.ClientSocketReceiveType.CommandIdentity:
LazyLog.Append(TcpServer.ClientLazyLog.LogType.OnReceiveTypeCommandIdentity);
if (commandIdentityAsync(count)) return;
break;
case TcpServer.ClientSocketReceiveType.CommandIdentityAgain:
LazyLog.Append(TcpServer.ClientLazyLog.LogType.OnReceiveTypeCommandIdentityAgain);
if (commandIdentityAsync(count)) return;
break;
case TcpServer.ClientSocketReceiveType.Data:
LazyLog.Append(TcpServer.ClientLazyLog.LogType.OnReceiveTypeData);
if (dataAsync(count)) return;
break;
case TcpServer.ClientSocketReceiveType.BigData:
LazyLog.Append(TcpServer.ClientLazyLog.LogType.OnReceiveTypeBigData);
if (bigDataAsync(count)) return;
break;
}
}
#if DOTNET2
}
else Log.Error(IpAddress.ToString() + ":" + Port.toString() + " " + socketError.ToString());
#endif
}
#if !DOTNET2
else
{
socketError = receiveAsyncEventArgs.SocketError;
Log.Error(IpAddress.ToString() + ":" + Port.toString() + " " + socketError.ToString());
}
#endif
}
catch (Exception error)
{
Log.Exception(error, IpAddress.ToString() + ":" + Port.toString());
}
LazyLog.Append(TcpServer.ClientLazyLog.LogType.OnReceiveError);
if (CheckCreateVersion())
{
try
{
LazyLog.Append(TcpServer.ClientLazyLog.LogType.OnClose);
close();
}
catch (Exception error)
{
this.Log.Exception(error, "套接字关闭异常");
}
finally
{
LazyLog.Append(TcpServer.ClientLazyLog.LogType.OnCreateNew);
CreateNew();
}
}
else
{
try
{
close();
}
catch (Exception error)
{
this.Log.Exception(error);
}
finally
{
if (CreateVersion == ClientCreator.CreateVersion) ClientCreator.CommandClient.SocketWait.Set();
}
}
}
