public override void Close()
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) + "::Close()");
}
#endif
if (_writeChunked)
{
//
// send the trailer
//
var buffer = new byte[3] {
(byte)'0', 0x0D, 0x0A
};
#if DEBUG
if (HttpTraceHelper.Socket.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) +
"::Close() calling Socket.Send() Length:3");
}
#endif
// we null out the Socket when we cleanup
// make a local copy to avoid null reference exceptions
var checkSocket = _httpListenerWebResponse.Request.ConnectionState.ConnectionSocket;
if (checkSocket != null)
{
checkSocket.Send(buffer, 0, 3, SocketFlags.None);
}
}
_httpListenerWebResponse.HandleConnection();
}
public void HandleConnection()
{
//
// cleans up request side and decides on wether to close the connection or not.
//
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebResponse#" + HttpTraceHelper.HashString(this) +
"::HandleConnection() calling HttpListenerWebRequest#" +
HttpTraceHelper.HashString(this) + "::HandleConnection()");
}
#endif
Request.HandleConnection();
if (!KeepAlive)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebResponse#" + HttpTraceHelper.HashString(this) +
"::HandleConnection() !KeepAlive closing the Connection");
}
#endif
Request.ConnectionState.Close();
}
}
public HttpListenerWebRequest GetRequest()
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) + "::GetRequest()");
}
#endif
var asyncResult = BeginGetRequest(null, null) as HttpListenerAsyncResult;
if (_timeout != System.Threading.Timeout.Infinite && !asyncResult.IsCompleted)
{
asyncResult.AsyncWaitHandle.WaitOne(_timeout, false);
if (!asyncResult.IsCompleted)
{
var exception = new Exception("Timeout");
#if DEBUG
if (HttpTraceHelper.ExceptionThrown.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) +
"::GetRequest() throwing: " + exception);
}
#endif
throw exception;
}
}
return(asyncResult.Request);
}
public void Start(IPEndPoint ipEndPoint, bool prefixFiltering)
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) +
"::Start() ipEndPoint:" + ipEndPoint + " prefixFiltering:" + prefixFiltering);
}
#endif
if (_prefixFiltering)
{
Exception exception = new NotSupportedException();
#if DEBUG
if (HttpTraceHelper.ExceptionThrown.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) +
"::Start() throwing: " + exception);
}
#endif
throw exception;
}
_IPEndPoint = ipEndPoint;
_timeout = System.Threading.Timeout.Infinite;
_requestReady.Reset();
_prefixFiltering = prefixFiltering;
_accepterSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// this might throw if the address is already in use
_accepterSocket.Bind(_IPEndPoint);
_accepterSocket.Listen((int)SocketOptionName.MaxConnections);
_accepterSocket.BeginAccept(_staticAcceptCallback, this);
}
public void Complete(bool completedSynchronously)
{
CompletedSynchronously = completedSynchronously;
IsCompleted = true;
if (_asyncWaitHandle != null)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerAsyncResult#" + HttpTraceHelper.HashString(this) +
"::GetRequestCallback() Signaling event");
}
#endif
_asyncWaitHandle.Set();
}
if (_asyncCallback != null)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerAsyncResult#" + HttpTraceHelper.HashString(this) +
"::GetRequestCallback() Calling callback");
}
#endif
_asyncCallback(this);
}
}
public override void Close()
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerRequestStream#" + HttpTraceHelper.HashString(this) + "::Close()");
}
#endif
if (_closeCalled)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerRequestStream#" + HttpTraceHelper.HashString(this) +
"::Close() stream already closed returning");
}
#endif
return;
}
_closeCalled = true;
if (DataAvailable)
{
//
// drain stream data
//
for (;;)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerRequestStream#" + HttpTraceHelper.HashString(this) +
"::Close() draining LeftToRead:" + _leftToRead);
}
#endif
int read;
try
{
read = Read(_drainBuffer, 0, _drainBuffer.Length);
}
catch (Exception exception)
{
read = -1;
#if DEBUG
if (HttpTraceHelper.ExceptionCaught.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerRequestStream#" + HttpTraceHelper.HashString(this) +
"::Close() caught exception in Stream.Read(): " + exception);
}
#endif
}
if (read <= 0)
{
break;
}
}
}
_connectionState.Request.Close();
}
public Stream GetRequestStream()
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::GetRequestStream()");
}
#endif
if (_stream == null)
{
if (!_connectionState.Listener.Auto100Continue)
{
//
// if the client shut off this feature and hasn't sent
// the 100 Continue then we will send it here.
// (if Delay100Continue is -1 we still won't send it at all)
//
Send100Continue();
}
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::GetRequestStream() creating ListenerRequestStream()");
}
#endif
_stream = new HttpListenerRequestStream(_connectionState, ContentLength, Chunked);
}
return(_stream);
}
public void HandleConnection()
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::HandleConnection() _keepAlive:" + KeepAlive);
}
#endif
if (!_handleConnectionCalled)
{
_handleConnectionCalled = true;
if (KeepAlive)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::HandleConnection() KeepAlive calling StartReceiving()");
}
#endif
//
// fix connection parsing state and buffer offsets
//
_connectionState.ParserState = ParseState.None;
_connectionState.StartReceiving();
}
}
}
public HttpListenerAsyncResult(AsyncCallback callback, object userState, HttpWebListener httpWebListener)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerAsyncResult#" + HttpTraceHelper.HashString(this) + "::.ctor()");
}
#endif
AsyncState = userState;
_asyncCallback = callback;
Listener = httpWebListener;
}
public override void SetLength(long value)
{
Exception exception = new NotSupportedException();
#if DEBUG
if (HttpTraceHelper.ExceptionThrown.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) +
"::SetLength() throwing: " + exception);
}
#endif
throw exception;
}
public override long Seek(long offset, SeekOrigin origin)
{
Exception exception = new NotSupportedException();
#if DEBUG
if (HttpTraceHelper.ExceptionThrown.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) +
"::Seek() throwing: " + exception);
}
#endif
throw exception;
}
public HttpListenerResponseStream(HttpListenerWebResponse httpListenerWebResponse, long contentLength,
bool writeChunked)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) +
"::.ctor() contentLength:" + contentLength + " writeChunked:" + writeChunked);
}
#endif
_httpListenerWebResponse = httpListenerWebResponse;
_contentLength = contentLength;
_writeChunked = writeChunked;
}
public void Close()
{
// we null out the Socket when we cleanup
// make a local copy to avoid null reference exceptions
var checkSocket = ConnectionSocket;
// null out the Socket as soon as possible, it's still possible
// that two or more callers will execute the method below on the same
// instance. for now that's ok.
ConnectionSocket = null;
if (checkSocket != null)
{
// gracefully close (allow user to read the data)
// ignore failures on the socket
try
{
#if DEBUG
if (HttpTraceHelper.Socket.TraceVerbose)
{
HttpTraceHelper.WriteLine(string.Format(
"ConnectionState#{0}::ctor() calling Socket.Shutdown()",
HttpTraceHelper.HashString(this)));
}
#endif
checkSocket.Shutdown(SocketShutdown.Both);
}
catch (Exception exception)
{
#if DEBUG
if (HttpTraceHelper.ExceptionCaught.TraceVerbose)
{
HttpTraceHelper.WriteLine(
string.Format("ConnectionState#{0}::Close() caught exception in Socket.Shutdown(): {1}",
HttpTraceHelper.HashString(this), exception));
}
#endif
}
#if DEBUG
if (HttpTraceHelper.Socket.TraceVerbose)
{
HttpTraceHelper.WriteLine(string.Format("ConnectionState#{0}::Close() calling Socket.Close()",
HttpTraceHelper.HashString(this)));
}
#endif
checkSocket.Close();
}
Interlocked.Decrement(ref _activeConnections);
}
public HttpListenerWebResponse(HttpListenerWebRequest httpListenerRequest)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebResponse#" + HttpTraceHelper.HashString(this) +
"::.ctor() keepAlive:" + httpListenerRequest.KeepAlive);
}
#endif
Request = httpListenerRequest;
Date = DateTime.MinValue;
Headers = new WebHeaderCollection();
ProtocolVersion = new Version(1, 1);
SentHeaders = false;
KeepAlive = httpListenerRequest.KeepAlive;
}
public HttpListenerWebRequest EndGetRequest(IAsyncResult asyncResult)
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) +
"::EndGetRequest() asyncResult#" + HttpTraceHelper.HashString(asyncResult));
}
#endif
var castedAsyncResult = asyncResult as HttpListenerAsyncResult;
if (!castedAsyncResult.IsCompleted)
{
castedAsyncResult.AsyncWaitHandle.WaitOne(System.Threading.Timeout.Infinite, false);
}
return(castedAsyncResult.Request);
}
public HttpListenerRequestStream(HttpConnectionState connectionState, long contentLength, bool readChunked)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerRequestStream#" + HttpTraceHelper.HashString(this) +
"::.ctor() contentLength:" + contentLength + " readChunked:" + readChunked);
}
#endif
_connectionState = connectionState;
_contentLength = contentLength;
_leftToRead = contentLength;
_chunkParserState = ParseState.ChunkSize;
_readChunked = readChunked;
DataAvailable = _connectionState.Request.Uploading;
}
public Stream GetResponseStream()
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebResponse#" + HttpTraceHelper.HashString(this) +
"::GetResponseStream()");
}
#endif
if (_stream == null)
{
//
// if _bufferHeaders is true we won't send the headers here, but we'll
// do it later. at the latest when the user closes the response stream
//
if (!BufferHeaders)
{
//
// this call can throw, the exception will be presented to the user
// calling GetResponseStream()
//
SerializeHeaders();
// we null out the Socket when we cleanup
// make a local copy to avoid null reference exceptions
var checkSocket = Request.ConnectionState.ConnectionSocket;
if (checkSocket != null)
{
#if DEBUG
if (HttpTraceHelper.Socket.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebResponse#" + HttpTraceHelper.HashString(this) +
"::GetResponseStream() calling Socket.Send() Length:" +
HeadersBuffer.Length);
}
#endif
checkSocket.Send(HeadersBuffer);
SentHeaders = true;
}
}
_stream = new HttpListenerResponseStream(this, ContentLength, Chunked);
}
return(_stream);
}
public override int Read(byte[] buffer, int offset, int count)
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebResponse#" + HttpTraceHelper.HashString(this) + "::Read()");
}
#endif
Exception exception = new NotSupportedException();
#if DEBUG
if (HttpTraceHelper.ExceptionThrown.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) +
"::Read() throwing: " + exception);
}
#endif
throw exception;
}
public override void Write(byte[] buffer, int offset, int count)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerRequestStream#" + HttpTraceHelper.HashString(this) + "::Write()");
}
#endif
Exception exception = new NotSupportedException();
#if DEBUG
if (HttpTraceHelper.ExceptionThrown.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerRequestStream#" + HttpTraceHelper.HashString(this) +
"::Write() throwing: " + exception);
}
#endif
throw exception;
}
public HttpListenerWebRequest(HttpConnectionState connectionState)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) + "::.ctor()");
}
#endif
_connectionState = connectionState;
#if DEBUG
if (HttpTraceHelper.Socket.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::.ctor() calling Socket.get_RemoteEndPoint()");
}
#endif
RemoteEndPoint = (IPEndPoint)(connectionState.ConnectionSocket.RemoteEndPoint);
}
public HttpConnectionState(Socket socket, int bufferSize, HttpWebListener httpWebListener)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine(string.Format("ConnectionState#{0}::ctor() New client connected from: {1}",
HttpTraceHelper.HashString(this), socket.RemoteEndPoint));
}
#endif
Interlocked.Increment(ref _activeConnections);
Listener = httpWebListener;
ConnectionSocket = socket;
ConnectionBuffer = new byte[bufferSize];
ParserState = ParseState.None;
EndOfOffset = 0;
ParsedOffset = 0;
}
public void Close()
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebResponse#" + HttpTraceHelper.HashString(this) + "::Close()");
}
#endif
if (_stream == null)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebResponse#" + HttpTraceHelper.HashString(this) +
"::Close() _sentHeaders:" + SentHeaders);
}
#endif
if (!SentHeaders)
{
SerializeHeaders();
// we null out the Socket when we cleanup
// make a local copy to avoid null reference exceptions
var checkSocket = Request.ConnectionState.ConnectionSocket;
if (checkSocket != null)
{
#if DEBUG
if (HttpTraceHelper.Socket.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebResponse#" + HttpTraceHelper.HashString(this) +
"::Close() calling Socket.Send() Length:" + HeadersBuffer.Length);
}
#endif
checkSocket.Send(HeadersBuffer);
SentHeaders = true;
}
}
HandleConnection();
}
else
{
_stream.Close();
}
}
public void Close()
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::Close() closing Stream");
}
#endif
if (Uploading)
{
GetRequestStream().Close();
}
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::Close() calling HandleConnection()");
}
#endif
HandleConnection();
}
public HttpListenerWebResponse GetResponse()
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::GetResponse()");
}
#endif
if (_response == null)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::GetResponse() creating HttpListenerWebResponse()");
}
#endif
_response = new HttpListenerWebResponse(this);
}
return(_response);
}
public HttpListenerWebRequest GetNextRequest()
{
HttpListenerWebRequest httpListenerRequest = null;
lock (_pendingRequests)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) +
"::GetNextRequest() _pendingRequests.Count: " + _pendingRequests.Count);
}
#endif
if (_pendingRequests.Count > 0)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) +
"::GetNextRequest() calling Dequeue()");
}
#endif
httpListenerRequest = (HttpListenerWebRequest)_pendingRequests.Dequeue();
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) +
"::GetNextRequest() calling Reset()");
}
#endif
_requestReady.Reset();
}
}
return(httpListenerRequest);
}
private static void GetRequestCallback(object stateObject, bool signaled)
{
var asyncResult = stateObject as HttpListenerAsyncResult;
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerAsyncResult#" + HttpTraceHelper.HashString(asyncResult) +
"::GetRequestCallback()");
}
#endif
asyncResult.Request = asyncResult.Listener.GetNextRequest();
if (asyncResult.Request == null)
{
//
// false alarm, request went to another thread, queue again.
//
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerAsyncResult#" + HttpTraceHelper.HashString(asyncResult) +
"::GetRequestCallback() calling RegisterWaitForSingleObject()");
}
#endif
ThreadPool.RegisterWaitForSingleObject(
asyncResult.Listener.RequestReady,
StaticCallback,
asyncResult,
-1,
true);
}
else
{
asyncResult.Complete(!signaled);
}
}
public void Stop()
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) + "::Stop()");
}
#endif
//
// this Close() will cause any pending Accept()
// to complete and throw, so the thread will cleanup and exit.
//
if (_accepterSocket != null)
{
_accepterSocket.Close();
_accepterSocket = null;
}
lock (_acceptedConnections)
{
foreach (HttpConnectionState connectionState in _acceptedConnections)
{
connectionState.Close();
}
_acceptedConnections.Clear();
}
lock (_pendingRequests)
{
foreach (HttpListenerWebRequest httpListenerRequest in _pendingRequests)
{
httpListenerRequest.Close();
}
_pendingRequests.Clear();
}
_requestReady.Reset();
_IPEndPoint = null;
}
public void RemoveUriPrefix(Uri uriPrefix)
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) +
"::RemoveUriPrefix() uriPrefix:" + uriPrefix);
}
#endif
if (_prefixFiltering)
{
Exception exception = new NotSupportedException();
#if DEBUG
if (HttpTraceHelper.ExceptionThrown.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) +
"::RemoveUriPrefix() throwing: " + exception);
}
#endif
throw exception;
}
}
public IAsyncResult BeginGetRequest(AsyncCallback callback, object stateObject)
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpWebListener#" + HttpTraceHelper.HashString(this) + "::BeginGetRequest()");
}
#endif
var asyncResult = new HttpListenerAsyncResult(callback, stateObject, this)
{
Request = GetNextRequest()
};
//
// check to see if there are requests in the queue
//
if (asyncResult.Request == null)
{
//
// if not go async
//
ThreadPool.RegisterWaitForSingleObject(
_requestReady,
HttpListenerAsyncResult.StaticCallback,
asyncResult,
-1,
true);
}
else
{
//
// otherwise complete sync
//
asyncResult.Complete(true);
}
return(asyncResult);
}
public void Send100Continue()
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::Send100Continue()");
}
#endif
//
// don't send if we don't need to
//
if (Delay100Continue < 0 || _sent100Continue)
{
return;
}
//
// make sure we've interpreted headers
//
InterpretHeaders();
var expect = Headers["Expect"];
if (expect != null && expect.ToLower(CultureInfo.InvariantCulture).IndexOf("100-continue") >= 0 && Uploading)
{
//
// send 100-continue here
//
_sent100Continue = true;
if (Delay100Continue > 0)
{
//
// this feature is useful for testing
//
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::Send100Continue() delaying Send100Continue() for:" +
Delay100Continue);
}
#endif
Thread.Sleep(Delay100Continue);
}
// we null out the Socket when we cleanup
// make a local copy to avoid null reference exceptions
var checkSocket = _connectionState.ConnectionSocket;
if (checkSocket != null)
{
#if DEBUG
if (HttpTraceHelper.InternalLog.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::Send100Continue() Send100Continue() sending 100 Continue on the socket");
}
if (HttpTraceHelper.Socket.TraceVerbose)
{
HttpTraceHelper.WriteLine("HttpListenerWebRequest#" + HttpTraceHelper.HashString(this) +
"::Send100Continue() calling Socket.Send()");
}
#endif
checkSocket.Send(HttpWebListener.ResponseTo100ContinueBytes);
}
}
}