public IClientChannelSink CreateSink(IChannelSender channel, string url, object remoteChannelData)
{
HttpClientTransportSink sink = new HttpClientTransportSink((HttpClientChannel)channel, url);
sink["timeout"] = this._timeout;
return(sink);
}
private static void ProcessGetResponseCompletion(IAsyncResult iar)
{
HttpClientTransportSink.AsyncHttpClientRequestState asyncState = (HttpClientTransportSink.AsyncHttpClientRequestState)iar.AsyncState;
try
{
asyncState.RequestStream.Close();
HttpWebResponse response = null;
HttpWebRequest webRequest = asyncState.WebRequest;
try
{
response = (HttpWebResponse)webRequest.EndGetResponse(iar);
}
catch (WebException exception)
{
HttpClientTransportSink.ProcessResponseException(exception, out response);
}
asyncState.WebResponse = response;
ChunkedMemoryStream target = new ChunkedMemoryStream(CoreChannel.BufferPool);
asyncState.ActualResponseStream = target;
StreamHelper.BeginAsyncCopyStream(response.GetResponseStream(), target, true, false, true, false, s_processAsyncCopyRequestStreamCompletion, asyncState);
}
catch (Exception exception2)
{
asyncState.SinkStack.DispatchException(exception2);
}
}
public IClientChannelSink CreateSink(IChannelSender channel, String url,
Object remoteChannelData)
{
// url is set to the channel uri in CreateMessageSink
HttpClientTransportSink sink = new HttpClientTransportSink((HttpClientChannel)channel, url);
sink["timeout"] = _timeout;
return(sink);
}
internal AsyncHttpClientRequestState(HttpClientTransportSink transportSink, IClientChannelSinkStack sinkStack, IMessage msg, ITransportHeaders headers, Stream stream, int retryCount)
{
this._transportSink = transportSink;
this.SinkStack = sinkStack;
this._msg = msg;
this._requestHeaders = headers;
this.RequestStream = stream;
this._retryCount = retryCount;
if (this.RequestStream.CanSeek)
{
this._initialStreamPosition = this.RequestStream.Position;
}
}
private static void ProcessAsyncCopyResponseStreamCompletion(IAsyncResult iar)
{
HttpClientTransportSink.AsyncHttpClientRequestState asyncState = (HttpClientTransportSink.AsyncHttpClientRequestState)iar.AsyncState;
try
{
StreamHelper.EndAsyncCopyStream(iar);
HttpWebResponse webResponse = asyncState.WebResponse;
Stream actualResponseStream = asyncState.ActualResponseStream;
ITransportHeaders headers = HttpClientTransportSink.CollectResponseHeaders(webResponse);
asyncState.SinkStack.AsyncProcessResponse(headers, actualResponseStream);
}
catch (Exception exception)
{
asyncState.SinkStack.DispatchException(exception);
}
}
static void WriteOut(HttpListenerContext context, ITransportHeaders responseHeaders, Stream responseStream)
{
//header processing taken/modified from HttpRemotingHandler
if (responseHeaders != null && responseHeaders["__HttpStatusCode"] != null)
{
context.Response.StatusCode = Convert.ToInt32(responseHeaders["__HttpStatusCode"]);
context.Response.StatusDescription = (string)responseHeaders["__HttpReasonPhrase"];
}
if (responseHeaders != null)
{
foreach (DictionaryEntry entry in responseHeaders)
{
string key = entry.Key.ToString();
if (key != "__HttpStatusCode" && key != "__HttpReasonPhrase")
{
context.Response.AddHeader((string)entry.Key, responseHeaders[entry.Key].ToString());
}
}
}
//we need a stream with a length, so if it's not a MemoryStream we copy it
MemoryStream ms;
if (responseStream is MemoryStream)
{
ms = (MemoryStream)responseStream;
//this seems to be necessary for some third-party formatters
//even though my testing suggested .NET doesn't seem to seek incoming streams
ms.Position = 0;
}
else
{
ms = new MemoryStream();
HttpClientTransportSink.CopyStream(responseStream, ms, 1024);
ms.Position = 0;
responseStream.Close();
}
//FIXME: WHY DOES CHUNKING BREAK THE TESTS?
//for now, we set the content length so that the server doesn't use chunking
context.Response.ContentLength64 = ms.Length;
HttpClientTransportSink.CopyStream(ms, context.Response.OutputStream, 1024);
ms.Close();
}
internal AsyncHttpClientRequestState(
HttpClientTransportSink transportSink,
IClientChannelSinkStack sinkStack,
IMessage msg,
ITransportHeaders headers,
Stream stream,
int retryCount)
{
_transportSink = transportSink;
SinkStack = sinkStack;
_msg = msg;
_requestHeaders = headers;
RequestStream = stream;
_retryCount = retryCount;
if (RequestStream.CanSeek)
_initialStreamPosition = RequestStream.Position;
} // AsyncHttpClientRequestState
public IClientChannelSink CreateSink(IChannelSender channel, String url,
Object remoteChannelData)
{
// url is set to the channel uri in CreateMessageSink
HttpClientTransportSink sink = new HttpClientTransportSink((HttpClientChannel)channel, url);
sink["timeout"] = _timeout;
return sink;
}
public void ProcessRequest(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
// Create transport headers for the request
TransportHeaders theaders = new TransportHeaders();
string objectUri = request.RawUrl;
objectUri = objectUri.Substring(request.ApplicationPath.Length); // application path is not part of the uri
if (request.ApplicationPath.Length > 0 &&
(objectUri.StartsWith("/") || objectUri.StartsWith(@"\")))
{
objectUri = objectUri.Substring(1);
}
theaders ["__RequestUri"] = objectUri;
theaders ["Content-Type"] = request.ContentType;
theaders ["__RequestVerb"] = request.HttpMethod;
theaders ["__HttpVersion"] = request.Headers ["http-version"];
theaders ["User-Agent"] = request.UserAgent;
theaders ["Host"] = request.Headers ["host"];
ITransportHeaders responseHeaders;
Stream responseStream;
// Dispatch the request
ServerProcessing proc = transportSink.SynchronousDispatch
(theaders, request.InputStream, out responseHeaders, out responseStream);
if (proc == ServerProcessing.Async)
{
throw new NotSupportedException("HttpRemotingHandler does not support async processing in " +
"the synchronous HTTP pipeline");
}
// Write the response
if (responseHeaders != null && responseHeaders["__HttpStatusCode"] != null)
{
// The formatter can set the status code
response.StatusCode = int.Parse((string)responseHeaders["__HttpStatusCode"]);
response.StatusDescription = (string)responseHeaders["__HttpReasonPhrase"];
}
if (responseHeaders != null)
{
foreach (DictionaryEntry entry in responseHeaders)
{
string key = entry.Key.ToString();
if (key != CommonTransportKeys.HttpStatusCode && key != CommonTransportKeys.HttpReasonPhrase)
{
response.AppendHeader(key, entry.Value.ToString());
}
}
}
if (responseStream != null)
{
HttpClientTransportSink.CopyStream(responseStream, response.OutputStream, 1024);
}
}
internal AsyncHttpClientRequestState(HttpClientTransportSink transportSink, IClientChannelSinkStack sinkStack, IMessage msg, ITransportHeaders headers, Stream stream, int retryCount)
{
this._transportSink = transportSink;
this.SinkStack = sinkStack;
this._msg = msg;
this._requestHeaders = headers;
this.RequestStream = stream;
this._retryCount = retryCount;
if (this.RequestStream.CanSeek)
{
this._initialStreamPosition = this.RequestStream.Position;
}
}
public IClientChannelSink CreateSink(IChannelSender channel, string url, object remoteChannelData)
{
HttpClientTransportSink sink = new HttpClientTransportSink((HttpClientChannel) channel, url);
sink["timeout"] = this._timeout;
return sink;
}
