private void ProcessSend(SocketAsyncEventArgs sendEventArgs)
{
SendDataToken token = (SendDataToken)sendEventArgs.UserToken;
if (sendEventArgs.SocketError == SocketError.Success)
{
token.SendBytesRemainingCount = token.SendBytesRemainingCount - sendEventArgs.BytesTransferred;
if (token.SendBytesRemainingCount == 0)
{
token.Reset();
ReturnSendSaea(sendEventArgs);
}
else
{
token.BytesSentAlreadyCount += sendEventArgs.BytesTransferred;
StartSend(sendEventArgs);
}
}
else
{
token.Reset();
CloseClientSocket(sendEventArgs);
ReturnSendSaea(sendEventArgs);
}
}
public void SendData(Socket socket, byte[] data)
{
this.MaxSaeaSendEnforcer.Wait();
SocketAsyncEventArgs sendEventArgs;
this.PoolOfSendEventArgs.TryPop(out sendEventArgs);
SendDataToken token = (SendDataToken)sendEventArgs.UserToken;
token.DataToSend = data;
token.SendBytesRemainingCount = data.Length;
sendEventArgs.AcceptSocket = socket;
StartSend(sendEventArgs);
}
private void StartSend(SocketAsyncEventArgs sendEventArgs)
{
SendDataToken token = (SendDataToken)sendEventArgs.UserToken;
if (token.SendBytesRemainingCount <= this.Settings.BufferSize)
{
sendEventArgs.SetBuffer(sendEventArgs.Offset, token.SendBytesRemainingCount);
Buffer.BlockCopy(token.DataToSend, token.BytesSentAlreadyCount, sendEventArgs.Buffer, sendEventArgs.Offset, token.SendBytesRemainingCount);
}
else
{
sendEventArgs.SetBuffer(sendEventArgs.Offset, this.Settings.BufferSize);
Buffer.BlockCopy(token.DataToSend, token.BytesSentAlreadyCount, sendEventArgs.Buffer, sendEventArgs.Offset, this.Settings.BufferSize);
}
bool willRaiseEvent = sendEventArgs.AcceptSocket.SendAsync(sendEventArgs);
if (!willRaiseEvent)
{
ProcessSend(sendEventArgs);
}
}
