/// <summary>
/// Обработчик данных. Чтение/Запись данных осуществляется синхронно.
/// </summary>
protected override EventWaitHandle DoLoopInner(NetworkStream ns, TransferState ts)
{
byte[] bufferread = new byte[4096];
byte[] bufferwrite = null;
int count;
ts.Reset();
while ((count = ns.Read(bufferread, 0, bufferread.Length)) > 0)
{
ts.AddReadBytes(count);
#if VERBOSE
//if (totalreadbytes % 10000 == 0) ConsoleLogger.LogMessage("read: " + totalreadbytes);
#endif
bool EOFPresent = HandleBuffer(bufferread, count,answer, out bufferwrite);
ns.Write(bufferwrite, 0, bufferwrite.Length);
ts.AddWriteBytes(bufferwrite.Length);
if (EOFPresent) break;
}
return new ManualResetEvent(true);
}
protected override EventWaitHandle DoLoopInner(NetworkStream ns, TransferState ts)
{
byte[] bufferread = new byte[1024*1];
byte[] bufferwrite =null;
int count;
ManualResetEvent mreDone = new ManualResetEvent(false);
AsyncCallback readcallback=null;
readcallback = ar_c =>
{
try
{
count = ns.EndRead(ar_c);
ts.AddReadBytes(count);
#if VERBOSE
//if (ts.totalreadbytes % 10000 == 0) ConsoleLogger.LogMessage("read: " + ts.totalreadbytes);
#endif
bool EOFPresent = false;
if (count > 0)
{
EOFPresent = HandleBuffer(bufferread, count, answer, out bufferwrite);
ns.Write(bufferwrite, 0, bufferwrite.Length);
if (bufferwrite != null)
{
ts.AddWriteBytes(bufferwrite.Length);
}
}
if (EOFPresent == false && count>0)
{
ns.BeginRead(bufferread, 0, bufferread.Length, readcallback, ts);
}
else
{
mreDone.Set();
}
}
catch (IOException ioe)
{
if (ioe.InnerException != null)
{
SocketException se = ioe.InnerException as SocketException;
if (se != null)
{
if (se.SocketErrorCode == SocketError.ConnectionReset)
{
ConsoleLogger.LogMessage("Client closed connection!");
mreDone.Set();
return;
}
}
ObjectDisposedException ode = ioe.InnerException as ObjectDisposedException;
if (ode != null)
{
ConsoleLogger.LogMessage("Client closed connection.");
mreDone.Set();
return;
}
}
throw ioe;
}
catch (Exception ex)
{
ConsoleLogger.LogMessage("Error in readcallback: " + ex.ToString());
mreDone.Set();
}
};
//начинаем асинхронное чтение данных
ns.BeginRead(bufferread, 0, bufferread.Length, readcallback, ts);
//ожидаем завершения обработки
mreDone.WaitOne();
//обработка завершена
ConsoleLogger.LogMessage("Thread shutdown!");
return mreDone;
}
