/// <summary>
/// Function is called by our read threads whenever data is received. This function calls the
/// OnRecvData function, which is the one that should be overriden by the user.
/// </summary>
/// <param name="ar"></param>
private void ReceiveComplete(object sender, SocketAsyncEventArgs e)
{
if (Client == null)
{
return;
}
if (e == null)
{
throw new Exception("SocketAsyncEventArgs was null");
}
byte[] bData = (byte[])e.Buffer;
int nLen = e.BytesTransferred;
if (nLen == 0)
{
if (UserInitiatedDisconnect == false)
{
OnDisconnect("Graceful Disconnect");
}
return;
}
if (bData == null)
{
throw new Exception("bData is null in SocketClient.OnRecvDataAll");
}
try
{
byte[] bPassIn = new byte[nLen];
Array.Copy(bData, 0, bPassIn, 0, nLen);
/// Check in our buffer, prevent pinning
if (m_BufferPool != null)
{
m_BufferPool.Checkin(bData);
}
OnRecvData(bPassIn, nLen);
}
catch (System.NullReferenceException exnull)
{
throw new Exception("Something is null here... not sure what", exnull);
}
}
/// <summary>
/// Function is called by our read threads whenever data is received. This function calls the
/// OnRecvData function, which is the one that should be overriden by the user.
/// </summary>
/// <param name="ar"></param>
private void OnRecvDataAll(IAsyncResult ar)
{
if (Client == null)
{
return;
}
if (ar == null)
{
throw new Exception("IAsyncResult was null");
}
byte[] bData = (byte[])ar.AsyncState;
int nLen = 0;
try
{
if (SslStream != null)
{
nLen = SslStream.EndRead(ar);
}
else
{
nLen = NetworkStream.EndRead(ar);
}
//nLen = Client.EndReceive(ar);
// //System.Net.Sockets.NetworkStream networkStream = ar.AsyncState as System.Net.Sockets.NetworkStream;
// //nLen = networkStream.EndRead(ar);
}
catch (SocketException esock)
{
if (m_Logger != null)
{
m_Logger.LogError(ToString(), MessageImportance.Highest, esock.ToString());
}
OnDisconnect(esock.ToString());
/// Check in our buffer, prevent pinning
if (m_BufferPool != null)
{
m_BufferPool.Checkin(bData);
}
return;
}
catch (System.IO.IOException e) /// socket was closed
{
if (m_Logger != null)
{
m_Logger.LogError(ToString(), MessageImportance.Highest, e.ToString());
}
FireDisconnectHandler(new System.EventArgs());
//OnDisconnect(e.ToString()); // don't call this here, socket is already closed
/// Check in our buffer, prevent pinning
if (m_BufferPool != null)
{
m_BufferPool.Checkin(bData);
}
return;
}
catch (System.ObjectDisposedException e2) // network stream closed
{
if (m_Logger != null)
{
m_Logger.LogError(ToString(), MessageImportance.Highest, e2.ToString());
}
FireDisconnectHandler(new System.EventArgs());
//OnDisconnect(e.ToString()); // don't call this here, socket is already closed
/// Check in our buffer, prevent pinning
if (m_BufferPool != null)
{
m_BufferPool.Checkin(bData);
}
return;
}
catch (System.Exception e3)
{
if (m_Logger != null)
{
m_Logger.LogError(ToString(), MessageImportance.Highest, e3.ToString());
}
OnDisconnect(e3.ToString());
/// Check in our buffer, prevent pinning
if (m_BufferPool != null)
{
m_BufferPool.Checkin(bData);
}
return;
}
HandleReceiveData(bData, nLen);
}
