public SNIError(SNIProviders provider, SNIErrorCode sniErrorCode, Exception sniException)
{
Debug.Assert(sniException != null);
this.provider = provider;
this.nativeError = 0;
this.sniError = sniErrorCode;
this.errorMessage = null;
this.exception = sniException;
}
public SNIError(SNIProviders provider, uint nativeError, SNIErrorCode sniErrorCode, string errorMessage)
{
Debug.Assert(errorMessage != null);
Debug.Assert((errorMessage.Length > 0) || sniErrorCode != 0);
this.provider = provider;
this.nativeError = nativeError;
this.sniError = sniErrorCode;
this.errorMessage = errorMessage;
this.exception = null;
}
/// <summary>
/// Receive a packet synchronously
/// </summary>
/// <param name="packet">SNI packet</param>
/// <param name="timeoutInMilliseconds">Timeout in Milliseconds</param>
/// <returns>SNI error code</returns>
public sealed override SNIError Receive(ref SNIPacket packet, int timeoutInMilliseconds)
{
packet = packet ?? new SNIPacket();
using (_debugLock.Acquire(this))
{
try
{
SNIError timeoutError = SetupTimeoutForReceive(timeoutInMilliseconds);
if (timeoutError != null)
{
return(timeoutError);
}
packet.Allocate(_bufferSize);
packet.ReadFromStream(_stream);
if (packet.Length == 0)
{
return(new SNIError(ProviderNumber, 0, 0, "Connection was terminated"));
}
return(null);
}
catch (ObjectDisposedException ode)
{
packet = null;
return(new SNIError(ProviderNumber, 0, ode));
}
catch (SocketException se)
{
packet = null;
return(new SNIError(ProviderNumber, 0, se));
}
catch (IOException ioe)
{
SNIErrorCode errorCode = SNIErrorCode.NoError;
if (ioe.InnerException is SocketException && ((SocketException)(ioe.InnerException)).SocketErrorCode == SocketError.TimedOut)
{
errorCode = SNIErrorCode.ConnTimeoutError;
}
packet = null;
return(new SNIError(ProviderNumber, errorCode, ioe));
}
}
}