/// <summary>
/// Метод для асинхронной отправки данных сокету
/// </summary>
/// <param name="data">Данные</param>
/// <param name="socketTo">Сокет, которому отправляются данные</param>
/// <returns>True - в случае успешной отправки</returns>
protected bool Send(byte[] data, Socket socketTo)
{
try
{
if (!socketTo.Connected)
{
return(false);
}
TcpSocketAsyncEventArgs e = poolEventArgs.Pop();
e.AcceptSocket = socketTo;
if (e.Buffer == null)
{
e.SetBuffer(data, 0, data.Length);
}
#if DEBUG
if (isLogging)
{
WriteToLog(string.Concat("Sending ", data.Length, " bytes"));
}
#endif
if (!e.Socket.SendAsync(e))
{
ProcessSend(e);
}
}
catch (System.Exception ex)
{
SetException(ex, "TcpSocket.Send(byte[] data):");
return(false);
}
return(true);
}
// This method is triggered when the accept socket completes an operation async
// In the case of our accept socket, we are looking for a client connection to complete
// This method is used to process the accept socket connection
protected void ProcessAccept(TcpSocketAsyncEventArgs e, bool fromAccept)
{
#if DEBUG
if (isLogging)
{
WriteToLog(string.Concat("ProcessAccept (fromAccept=", fromAccept, ", e.Socket.Connected=", e.Socket.Connected, ", e.Buffer.Length=", e.Buffer == null ? 0 : e.Buffer.Length, ")"));
}
#endif
listenEvent.Set();
// If the accept socket is connected to a client we will process it
// otherwise nothing happens
if (e.Socket.Connected)
{
try
{
if (e.BytesTransferred > 0)
{
#if DEBUG
if (isLogging)
{
WriteToLog("ProcessAccept: acceptSocket.BytesTransferred > 0");
}
#endif
ProcessReceive(e);
}
else
{
#if DEBUG
if (isLogging)
{
WriteToLog("ProcessAccept: acceptSocket.ReceiveAsync()");
}
#endif
//e.SetBuffer(new byte[Settings.BufferSize], 0, Settings.BufferSize);
e.SetBuffer(new byte[Settings.BufferSize], 0, Settings.BufferSize);
// Start a receive request and immediately check to see if the receive is already complete
// Otherwise OnIOCompleted will get called when the receive is complete
if (!e.Socket.ReceiveAsync(e))
{
ProcessReceive(e);
}
}
}
catch (Exception ex)
{
SetException(ex, "TcpServer.ProcessAccept():");
}
//// Start the process again to wait for the next connection
//StartProcessAccept(AsyncEventArgs);
}
}