private void TryDequeueAndPostSend(ExSocket socket, SocketAsyncEventArgs ioEventArgs)
{
bool isOwner = ioEventArgs == null;
byte[] data;
if (socket.TryDequeue(out data))
{
if (ioEventArgs == null)
{
ioEventArgs = ioEventArgsPool.Pop();
ioEventArgs.AcceptSocket = socket.WorkSocket;
}
DataToken dataToken = (DataToken)ioEventArgs.UserToken;
dataToken.Socket = socket;
dataToken.byteArrayForMessage = data;
dataToken.messageLength = data.Length;
try
{
PostSend(ioEventArgs);
}
catch
{
if (isOwner)
{
ReleaseIOEventArgs(ioEventArgs);
}
throw;
}
}
else
{
ReleaseIOEventArgs(ioEventArgs);
socket.ResetSendFlag();
}
}
public void PostSend(ExSocket socket, byte[] data, int offset, int count)
{
byte[] buffer = new byte[count + 4];
Buffer.BlockCopy(BitConverter.GetBytes(count), 0, buffer, 0, 4);
Buffer.BlockCopy(data, offset, buffer, 4, count);
socket.Enqueue(buffer);
if (socket.TrySetSendFlag())
{
try
{
TryDequeueAndPostSend(socket, null);
}
catch
{
socket.ResetSendFlag();
throw;
}
}
}
private void TryDequeueAndPostSend(ExSocket socket, SocketAsyncEventArgs ioEventArgs)
{
bool isOwner = ioEventArgs == null;
byte[] data;
if (socket.TryDequeue(out data))
{
if (ioEventArgs == null)
{
ioEventArgs = ioEventArgsPool.Pop();
ioEventArgs.AcceptSocket = socket.WorkSocket;
}
DataToken dataToken = (DataToken)ioEventArgs.UserToken;
dataToken.Socket = socket;
dataToken.byteArrayForMessage = data;
dataToken.messageLength = data.Length;
try
{
PostSend(ioEventArgs);
}
catch
{
if (isOwner)
ReleaseIOEventArgs(ioEventArgs);
throw;
}
}
else
{
ReleaseIOEventArgs(ioEventArgs);
socket.ResetSendFlag();
}
}
public void PostSend(ExSocket socket, byte[] data, int offset, int count)
{
byte[] buffer = new byte[count + 4];
Buffer.BlockCopy(BitConverter.GetBytes(count), 0, buffer, 0, 4);
Buffer.BlockCopy(data, offset, buffer, 4, count);
socket.Enqueue(buffer);
if (socket.TrySetSendFlag())
{
try
{
TryDequeueAndPostSend(socket, null);
}
catch
{
socket.ResetSendFlag();
throw;
}
}
}
