private static void SendAsyncImp(object state)
{
PackageProcessor proc = state as PackageProcessor;
ByteSocket s = proc.m_socket;
try
{
AsyncSendPkgComplete(s.Sockets, proc.m_sendAsyncEvent);
}
catch (Exception ex)
{
log.Error("Async send package error.", ex);
s.Disconnect();
}
}
private static void AsyncSendPkgComplete(object sender, SocketAsyncEventArgs e)
{
PackageProcessor proc = (PackageProcessor)e.UserToken;
ByteSocket sock = proc.m_socket;
try
{
Queue q = proc.m_pkgQueue;
if (q == null || !sock.Sockets.Connected)
{
return;
}
int sent = e.BytesTransferred;
byte[] data = proc.m_sendBuffer;
int count = proc.m_sendedLength - sent;
if (count > 0)
{
Array.Copy(data, sent, data, 0, count);
}
else
{
count = 0;
}
e.SetBuffer(0, 0);
int firstOffset = proc.m_firstPkgOffset;
lock (q.SyncRoot)
{
while (q.Count > 0)
{
Package pkg = (Package)q.Peek();
int len = 0;
if (sock.Encryted)
{
len = pkg.CopyToEncryt(data, count, firstOffset, sock.PackageCrytor);
}
else
{
len = pkg.CopyTo(data, count, firstOffset);
}
firstOffset += len;
count += len;
if (pkg.dataLength <= firstOffset)
{
q.Dequeue();
firstOffset = 0;
sock.PackageCrytor.EncrytOnceComplete();
}
if (data.Length == count)
{
break;
}
}
proc.m_firstPkgOffset = firstOffset;
if (count <= 0)
{
proc.m_sendingTcp = false;
return;
}
}
proc.m_sendedLength = count;
e.SetBuffer(0, count);
if (sock.Sockets.SendAsync(e))
{
return;
}
AsyncSendPkgComplete(sender, e);
}
catch (Exception ex)
{
log.Error("Async sending package error.", ex);
sock.Disconnect();
}
}
public void Dispose()
{
Disconnect();
_socket = null;
_processor = null;
acceptAsyncEvent = null;
}
protected void InitProcessor()
{
this._processor = new PackageProcessor(this, SendBuffer, ReceiveBuffer);
}
public virtual void Disconnect()
{
if (_socket != null)
{
if (_processor != null) _processor.ReleaseBuffer();
_processor = null;
try { _socket.Shutdown(SocketShutdown.Both); }
catch { }
try { _socket.Close(); }
catch { }
try { if (DisconnectHandler != null) DisconnectHandler(); }
catch { }
}
}