private CommandStream.PipelineInstruction QueueOrCreateFtpDataStream(ref Stream stream)
{
if (this.m_DataSocket == null)
{
throw new InternalException();
}
if (this.m_TlsStream != null)
{
stream = new FtpDataStream(this.m_TlsStream, (FtpWebRequest)base.m_Request, this.IsFtpDataStreamWriteable());
this.m_TlsStream = null;
return(CommandStream.PipelineInstruction.GiveStream);
}
NetworkStream networkStream = new NetworkStream(this.m_DataSocket, true);
if (base.UsingSecureStream)
{
FtpWebRequest initiatingRequest = (FtpWebRequest)base.m_Request;
TlsStream stream3 = new TlsStream(initiatingRequest.RequestUri.Host, networkStream, initiatingRequest.ClientCertificates, base.Pool.ServicePoint, initiatingRequest, base.m_Async ? initiatingRequest.GetWritingContext().ContextCopy : null);
networkStream = stream3;
if (base.m_Async)
{
this.m_TlsStream = stream3;
LazyAsyncResult result = new LazyAsyncResult(null, this, m_SSLHandshakeCallback);
stream3.ProcessAuthentication(result);
return(CommandStream.PipelineInstruction.Pause);
}
stream3.ProcessAuthentication(null);
}
stream = new FtpDataStream(networkStream, (FtpWebRequest)base.m_Request, this.IsFtpDataStreamWriteable());
return(CommandStream.PipelineInstruction.GiveStream);
}
// Creates a FtpDataStream object, constructs a TLS stream if needed.
// In case SSL and ASYNC we delay sigaling the user stream until the handshake is done.
private PipelineInstruction QueueOrCreateFtpDataStream(ref Stream stream)
{
if (_dataSocket == null)
{
throw new InternalException();
}
//
// Re-entered pipeline with completed read on the TlsStream
//
if (_tlsStream != null)
{
stream = new FtpDataStream(_tlsStream, (FtpWebRequest)_request, IsFtpDataStreamWriteable());
_tlsStream = null;
return(PipelineInstruction.GiveStream);
}
NetworkStream networkStream = new NetworkStream(_dataSocket, true);
if (UsingSecureStream)
{
FtpWebRequest request = (FtpWebRequest)_request;
TlsStream tlsStream = new TlsStream(networkStream, _dataSocket, request.RequestUri.Host, request.ClientCertificates);
networkStream = tlsStream;
if (_isAsync)
{
_tlsStream = tlsStream;
tlsStream.BeginAuthenticateAsClient(s_SSLHandshakeCallback, this);
return(PipelineInstruction.Pause);
}
else
{
tlsStream.AuthenticateAsClient();
}
}
stream = new FtpDataStream(networkStream, (FtpWebRequest)_request, IsFtpDataStreamWriteable());
return(PipelineInstruction.GiveStream);
}
// Creates a FtpDataStream object, constructs a TLS stream if needed.
// In case SSL and ASYNC we delay sigaling the user stream until the handshake is done.
private PipelineInstruction QueueOrCreateFtpDataStream(ref Stream stream)
{
if (_dataSocket == null)
throw new InternalException();
//
// Re-entered pipeline with completed read on the TlsStream
//
if (_tlsStream != null)
{
stream = new FtpDataStream(_tlsStream, (FtpWebRequest)_request, IsFtpDataStreamWriteable());
_tlsStream = null;
return PipelineInstruction.GiveStream;
}
NetworkStream networkStream = new NetworkStream(_dataSocket, true);
if (UsingSecureStream)
{
FtpWebRequest request = (FtpWebRequest)_request;
TlsStream tlsStream = new TlsStream(networkStream, _dataSocket, request.RequestUri.Host, request.ClientCertificates);
networkStream = tlsStream;
if (_isAsync)
{
_tlsStream = tlsStream;
tlsStream.BeginAuthenticateAsClient(s_SSLHandshakeCallback, this);
return PipelineInstruction.Pause;
}
else
{
tlsStream.AuthenticateAsClient();
}
}
stream = new FtpDataStream(networkStream, (FtpWebRequest)_request, IsFtpDataStreamWriteable());
return PipelineInstruction.GiveStream;
}
// Creates a FtpDataStream object, constructs a TLS stream if needed.
// In case SSL we issue a 0 bytes read on that stream to force handshake.
// In case SSL and ASYNC we delay sigaling the user stream until the handshake is done.
//
private PipelineInstruction QueueOrCreateFtpDataStream(ref Stream stream)
{
if (m_DataSocket == null)
throw new InternalException();
//
// Re-entered pipeline with completed read on the TlsStream
//
if (this.m_TlsStream != null )
{
stream = new FtpDataStream(this.m_TlsStream, (FtpWebRequest) m_Request, IsFtpDataStreamWriteable());
this.m_TlsStream = null;
return PipelineInstruction.GiveStream;
}
NetworkStream networkStream = new NetworkStream(m_DataSocket, true);
#if !FEATURE_PAL
if (UsingSecureStream)
{
FtpWebRequest request = (FtpWebRequest) m_Request;
TlsStream tlsStream = new TlsStream(request.RequestUri.Host, networkStream, request.ClientCertificates, Pool.ServicePoint, request, m_Async ? request.GetWritingContext().ContextCopy : null);
networkStream = tlsStream;
if (m_Async)
{
this.m_TlsStream = tlsStream;
LazyAsyncResult handshakeResult = new LazyAsyncResult(null, this, m_SSLHandshakeCallback);
tlsStream.ProcessAuthentication(handshakeResult);
return PipelineInstruction.Pause;
}
else
{
tlsStream.ProcessAuthentication(null);
}
}
#endif // !FEATURE_PAL
stream = new FtpDataStream(networkStream, (FtpWebRequest) m_Request, IsFtpDataStreamWriteable());
return PipelineInstruction.GiveStream;
}
// Creates a FtpDataStream object, constructs a TLS stream if needed.
// In case SSL we issue a 0 bytes read on that stream to force handshake.
// In case SSL and ASYNC we delay sigaling the user stream until the handshake is done.
//
private PipelineInstruction QueueOrCreateFtpDataStream(ref Stream stream)
{
if (m_DataSocket == null)
throw new InternalException();
NetworkStream networkStream = new NetworkStream(m_DataSocket, true);
stream = new FtpDataStream(networkStream, (FtpWebRequest) m_Request, IsFtpDataStreamWriteable());
return PipelineInstruction.GiveStream;
}
private CommandStream.PipelineInstruction QueueOrCreateFtpDataStream(ref Stream stream)
{
if (this.m_DataSocket == null)
{
throw new InternalException();
}
if (this.m_TlsStream != null)
{
stream = new FtpDataStream(this.m_TlsStream, (FtpWebRequest) base.m_Request, this.IsFtpDataStreamWriteable());
this.m_TlsStream = null;
return CommandStream.PipelineInstruction.GiveStream;
}
NetworkStream networkStream = new NetworkStream(this.m_DataSocket, true);
if (base.UsingSecureStream)
{
FtpWebRequest initiatingRequest = (FtpWebRequest) base.m_Request;
TlsStream stream3 = new TlsStream(initiatingRequest.RequestUri.Host, networkStream, initiatingRequest.ClientCertificates, base.Pool.ServicePoint, initiatingRequest, base.m_Async ? initiatingRequest.GetWritingContext().ContextCopy : null);
networkStream = stream3;
if (base.m_Async)
{
this.m_TlsStream = stream3;
LazyAsyncResult result = new LazyAsyncResult(null, this, m_SSLHandshakeCallback);
stream3.ProcessAuthentication(result);
return CommandStream.PipelineInstruction.Pause;
}
stream3.ProcessAuthentication(null);
}
stream = new FtpDataStream(networkStream, (FtpWebRequest) base.m_Request, this.IsFtpDataStreamWriteable());
return CommandStream.PipelineInstruction.GiveStream;
}
