| public EndGetResponse ( System asyncResult ) : System.Net.WebResponse | ||
| asyncResult | System | |
| Результат | System.Net.WebResponse | |
public Task<WebResponse> GetResponseAsync(HttpWebRequest request, int timeoutMs)
{
if (timeoutMs > 0)
{
return GetResponseAsync(request, TimeSpan.FromMilliseconds(timeoutMs));
}
var tcs = new TaskCompletionSource<WebResponse>();
try
{
request.BeginGetResponse(iar =>
{
try
{
var response = (HttpWebResponse)request.EndGetResponse(iar);
tcs.SetResult(response);
}
catch (Exception exc)
{
tcs.SetException(exc);
}
}, null);
}
catch (Exception exc)
{
tcs.SetException(exc);
}
return tcs.Task;
}
/// <summary>
/// Encapsulates GetResponse so tests don't invoke the request
/// </summary>
/// <param name="req">Request to Twitter</param>
/// <returns>Response to Twitter</returns>
public static HttpWebResponse AsyncGetResponse(HttpWebRequest req)
{
Exception asyncException = null;
var resetEvent = new ManualResetEvent(/*initialStateSignaled:*/ false);
HttpWebResponse res = null;
req.BeginGetResponse(
new AsyncCallback(
ar =>
{
try
{
res = req.EndGetResponse(ar) as HttpWebResponse;
}
catch (Exception ex)
{
asyncException = ex;
}
finally
{
resetEvent.Set();
}
}), null);
resetEvent.WaitOne();
if (asyncException != null)
{
throw asyncException;
}
return res;
}
public void HttpGetStreamCallback(IAsyncResult asynchronousResult, HttpWebRequest request)
{
try{
// End the operation
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
if (response.StatusCode != HttpStatusCode.OK)
{
getAsyncSendFailResult();
return;
}
Stream streamResponse = response.GetResponseStream();
StreamReader streamRead = new StreamReader(streamResponse);
String responseData = streamRead.ReadToEnd();
getConnectionReceivedHandler(responseData);
streamResponse.Close();
streamRead.Close();
response.Close();
}
catch (Exception e)
{
log.errorCause( "http get failed ", e);
getAsyncSendFailResult();
}
}
private void OnResponse(System.IAsyncResult result)
{
try
{
Net.HttpWebRequest request = (Net.HttpWebRequest)result.AsyncState;
Net.WebResponse response = request.EndGetResponse(result);
this.ParseTrackerResponse(response.GetResponseStream());
response.Close();
if (this.TrackerUpdate != null)
{
this.TrackerUpdate(this.peerList, true, string.Empty);
}
if (this.autoUpdate && this.updateTimer == null)
{
this.updateTimer = new Threading.Timer(new Threading.TimerCallback(OnUpdate), null,
this.updateInterval * 1000, this.updateInterval * 1000);
}
}
catch (System.Exception e)
{
if (this.TrackerUpdate != null)
{
this.TrackerUpdate(null, false, e.Message);
}
badTracker = true;
}
}
private HttpWebResponse GetResponseAsynch(HttpWebRequest request)
{
return AsynchHelper.WaitForAsynchResponse(
c => request.BeginGetResponse(c, null),
(r, s) => (HttpWebResponse)request.EndGetResponse(r)
);
}
public async Task<string> receiveHttpResonse(HttpWebRequest request, IAsyncResult asynchronousResult)
{
string responseString = String.Empty;
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
Stream streamResponse = response.GetResponseStream();
StreamReader streamRead = new StreamReader(streamResponse);
responseString = await streamRead.ReadToEndAsync();
//var userResp = JsonConvert.DeserializeObject<T>(responseString);
// Close the stream object
streamRead.Close();
streamResponse.Close();
// Release the HttpWebResponse
response.Close();
HttpStatusCode responseCode = response.StatusCode;
if (responseCode == HttpStatusCode.Created)
{
return Constants.SUCCESS;
}
else
{
return Constants.ERROR;
}
}
public static IEnumerator<object> IssueRequest(HttpWebRequest request)
{
var fResponse = new Future<HttpWebResponse>();
ThreadPool.QueueUserWorkItem(
(__) => {
try {
request.BeginGetResponse(
(ar) => {
try {
var _ = (HttpWebResponse)request.EndGetResponse(ar);
fResponse.SetResult(_, null);
} catch (Exception ex) {
fResponse.SetResult(null, ex);
}
}, null
);
} catch (Exception ex_) {
fResponse.SetResult(null, ex_);
}
}
);
yield return fResponse;
if (fResponse.Failed)
throw new RequestFailedException(fResponse.Error);
using (var response = fResponse.Result) {
var fResponseStream = Future.RunInThread(
() => response.GetResponseStream()
);
yield return fResponseStream;
Encoding encoding = AsyncTextReader.DefaultEncoding;
if (!string.IsNullOrEmpty(response.CharacterSet))
encoding = Encoding.GetEncoding(response.CharacterSet);
string responseText;
using (var stream = fResponseStream.Result)
using (var adapter = new AsyncTextReader(new StreamDataAdapter(stream, false), encoding)) {
var fText = adapter.ReadToEnd();
yield return fText;
responseText = fText.Result;
}
var cookies = new Cookie[response.Cookies.Count];
response.Cookies.CopyTo(cookies, 0);
yield return new Result(new Response {
Body = responseText,
ContentType = response.ContentType,
StatusCode = response.StatusCode,
StatusDescription = response.StatusDescription,
Cookies = cookies
});
}
}
/// <summary>
///
/// </summary>
/// <param name="key"></param>
/// <param name="request"></param>
/// <param name="result"></param>
/// <param name="statusCode"></param>
/// <param name="exception"></param>
/// <returns></returns>
public Attachment Map(string key, HttpWebRequest request, IAsyncResult result, out HttpStatusCode statusCode,
out Exception exception)
{
try
{
var response = request.EndGetResponse(result) as HttpWebResponse;
Stream stream = response.GetResponseStream();
statusCode = response.StatusCode;
exception = null;
var headers = new NameValueCollection();
foreach (string headerKey in response.Headers.AllKeys)
{
headers.Add(headerKey, response.Headers[key]);
}
return new Attachment
{
Data = stream.ReadData(),
Etag = new Guid(response.Headers["ETag"]),
Metadata = headers.FilterHeaders(isServerDocument: false)
};
}
catch (WebException ex)
{
var httpWebResponse = ex.Response as HttpWebResponse;
if (httpWebResponse == null)
{
throw;
}
statusCode = httpWebResponse.StatusCode;
exception = AsyncServerClient.ExtractException(httpWebResponse);
if (httpWebResponse.StatusCode == HttpStatusCode.Conflict)
{
JObject conflictsDoc = JObject.Load(new BsonReader(httpWebResponse.GetResponseStream()));
string[] conflictIds =
conflictsDoc.Value<JArray>("Conflicts").Select(x => x.Value<string>()).ToArray();
throw new ConflictException("Conflict detected on " + key +
", conflict must be resolved before the attachment will be accessible")
{
ConflictedVersionIds = conflictIds
};
}
if (httpWebResponse.StatusCode == HttpStatusCode.NotFound)
{
return null;
}
throw;
}
}
private System.Net.HttpWebResponse GetResponse(System.Net.HttpWebRequest req)
{
try {
var responseAsyncResult = req.BeginGetResponse(null, null);
var returnValue = req.EndGetResponse(responseAsyncResult);
return((System.Net.HttpWebResponse)returnValue);
} catch (System.Net.WebException wex) {
return((System.Net.HttpWebResponse)wex.Response);
}
}
private void ResponseCallback(IAsyncResult asyncResult)
{
webRequest = (HttpWebRequest)asyncResult.AsyncState;
HttpWebResponse webResponse = (HttpWebResponse)webRequest.EndGetResponse(asyncResult);
MemoryStream tempStream = new MemoryStream();
webResponse.GetResponseStream().CopyTo(tempStream);
Dispatcher.BeginInvoke(() =>
{
BitmapImage image = new BitmapImage();
image.CreateOptions = BitmapCreateOptions.None;
image.SetSource(tempStream);
DownloadResultImage.Source = image;
DownloadStatusText.Text = "Download completed.";
});
}
private void ProcessResponse(Action<List<DilbertItem>> success, Action<Exception> error, HttpWebRequest request, IAsyncResult result)
{
try
{
var response = request.EndGetResponse(result);
using (var stream = response.GetResponseStream())
using (var reader = new StreamReader(stream))
{
var text = reader.ReadToEnd();
var list = ParseDilbertItemList(text);
success(list);
}
}
catch (Exception exception)
{
error(exception);
}
}
private static Stream GetPricesStream(IAsyncResult result, HttpWebRequest request)
{
Stream pricesStream = new MemoryStream();
IsolatedStorageFile isolatedStorage = IsolatedStorageFile.GetUserStoreForApplication();
try
{
// Copy resopnse to memory
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(result);
Stream resultStream = response.GetResponseStream();
resultStream.CopyTo(pricesStream);
pricesStream.Position = 0;
resultStream.Close();
// Copy memory to cache
IsolatedStorageFileStream pricesCacheStream = isolatedStorage.OpenFile(PricesCacheFileName, FileMode.Create, FileAccess.Write);
pricesStream.CopyTo(pricesCacheStream);
pricesStream.Position = 0;
pricesCacheStream.Close();
}
catch (WebException)
{
// If there is a problem retreiving the prices from the Internet, load the prices from the cache
pricesStream.Close();
if (isolatedStorage.FileExists(PricesCacheFileName))
{
pricesStream = isolatedStorage.OpenFile(PricesCacheFileName, FileMode.Open, FileAccess.Read);
}
else
{
pricesStream = null;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
MessageBox.Show("Unable to retrieve prices.");
});
}
}
return pricesStream;
}
private void ReceivedData(IAsyncResult asyncResult)
{
try
{
HttpRequestState requestState = (HttpRequestState)asyncResult.AsyncState;
System.Net.HttpWebRequest httpWebRequest = requestState.Request;
requestState.Response = (HttpWebResponse)httpWebRequest.EndGetResponse(asyncResult);
Stream responseStream = requestState.Response.GetResponseStream();
requestState.StreamResponse = responseStream;
responseStream.BeginRead(requestState.BufferRead, 0, HttpRequestState.BUFFER_SIZE, new AsyncCallback(ReadCallBack), requestState);
}catch (Exception ex)
{
error = ex.Message;
isDone = true;
isError = true;
responseCode = 0;
}
}
private void ProcessResponse(Action<List<Dinner>> success, Action<Exception> error, HttpWebRequest request, IAsyncResult result)
{
try
{
var response = request.EndGetResponse(result);
using (var stream = response.GetResponseStream())
{
using (StreamReader sr = new StreamReader(stream))
{
using (JsonReader reader = new JsonTextReader(sr))
{
JsonSerializer serializer = new JsonSerializer();
var list = serializer.Deserialize<List<Dinner>>(reader);
success(list);
}
}
}
}
catch (Exception exception)
{
error(exception);
}
}
void GetHttpResponse(HttpWebRequest request, Action<HttpResponse> callback)
{
request.BeginGetResponse(ar =>
{
try
{
var response = (HttpWebResponse)request.EndGetResponse(ar);
var result = new HttpResponse();
using (response)
{
result.ContentType = response.ContentType;
result.ContentLength = response.ContentLength;
result.RawBytes = response.GetResponseStream().ReadAsBytes();
result.Content = result.RawBytes.GetString();
result.StatusCode = response.StatusCode;
result.StatusDescription = response.StatusDescription;
result.ResponseUri = response.ResponseUri;
result.ResponseStatus = ResponseStatus.Completed;
if (response.Cookies != null)
{
foreach (Cookie cookie in response.Cookies)
{
result.Cookies.Add(new HttpCookie
{
Comment = cookie.Comment,
CommentUri = cookie.CommentUri,
Discard = cookie.Discard,
Domain = cookie.Domain,
Expired = cookie.Expired,
Expires = cookie.Expires,
HttpOnly = cookie.HttpOnly,
Name = cookie.Name,
Path = cookie.Path,
Port = cookie.Port,
Secure = cookie.Secure,
TimeStamp = cookie.TimeStamp,
Value = cookie.Value,
Version = cookie.Version
});
}
}
foreach (var headerName in response.Headers.AllKeys)
{
var headerValue = response.Headers[headerName];
result.Headers.Add(new HttpHeader { Name = headerName, Value = headerValue });
}
response.Close();
}
this.ExecuteCallback(result, callback);
}
catch (Exception e)
{
OnError(e, callback);
}
}, null);
}
private static void GetResponseCallback(IAsyncResult asynchronousResult, HttpWebRequest request,
string filename)
{
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
HttpStatusCode rcode = response.StatusCode;
using (IsolatedStorageFile myIsolatedStorage = IsolatedStorageFile.GetUserStoreForApplication())
{
myIsolatedStorage.DeleteFile(DIR + "\\" + filename);
}
SendAllExceptionsToServer(); //Keep sending files until all are submitted!
}
/// <summary>
/// Gets response text from the specified request.
/// </summary>
/// <param name="request">Request object.</param>
/// <returns>Response from server.</returns>
public string GetResponse(HttpWebRequest request, IAsyncResult result)
{
return ReadResponseString(request.EndGetResponse(result));
}
private void EndRequest(IAsyncResult result)
{
request = (HttpWebRequest)result.AsyncState;
response = (HttpWebResponse)request.EndGetResponse(result);
stream = response.GetResponseStream();
using (StreamReader reader = new StreamReader(stream, this.encoding))
{
StringBuilder sb = new StringBuilder();
int c = reader.Read();
while (c > -1)
{
sb.Append((char)c);
c = reader.Read();
}
reader.Close();
if (Callback != null)
{
Callback(sb.ToString().Trim());
}
}
did = true;
}
private async Task<Stream> GetDataAsync( HttpWebRequest request )
{
Task<WebResponse> task = Task.Factory.FromAsync(
request.BeginGetResponse,
asyncResult =>
{
try
{
return request.EndGetResponse( asyncResult );
}
catch( WebException )
{
return null;
}
},
null );
var returnTask = await task.ContinueWith( t =>
ReadStreamFromResponse( t.Result ) );
return await returnTask;
}
private static Task<HttpWebResponse> GetWebResponseAsync(HttpWebRequest webRequest)
{
return Task<HttpWebResponse>.Factory.FromAsync(
webRequest.BeginGetResponse,
ar => (HttpWebResponse)webRequest.EndGetResponse(ar),
null);
}
private HttpWebResponse GetResponseWithTimeout(HttpWebRequest req)
{
bool m_Ajax = Ajax; Ajax = false;
AutoResetEvent ev=new AutoResetEvent(false);
IAsyncResult Japan =req.BeginGetResponse(GetResponseCallback, ev);
if(!ev.WaitOne(Timeout))
{
req.Abort();
return null;
}
if (!m_Ajax) Referer = req.RequestUri.ToString();
return (HttpWebResponse)req.EndGetResponse(Japan);
}
private Response DoRequest(HttpWebRequest req)
{
Response res = null;
AutoResetEvent signal = new AutoResetEvent(false);
try
{
req.BeginGetResponse(respState =>
{
try
{
HttpWebResponse response = (HttpWebResponse)req.EndGetResponse(respState);
res = new Response((int)response.StatusCode, response.StatusDescription, new StreamReader(response.GetResponseStream()).ReadToEnd());
}
catch (WebException we)
{
try
{
var resp = we.Response as HttpWebResponse;
res = new Response((int)resp.StatusCode, we.ToString(), null);
}
catch (Exception ex)
{
res = new Response(-1, ex.ToString(), null);
}
}
catch (Exception ex)
{
res = new Response(-1, ex.ToString(), null);
}
finally
{
signal.Set();
}
}, null);
}
catch (Exception ex)
{
res = new Response(-1, ex.ToString(), null);
signal.Set();
}
signal.WaitOne();
return res;
}
static void ReceivedResponse (HttpWebRequest request, IAsyncResult ar, UpdateLevel level, Action<UpdateResult> callback)
{
List<Update> updates = null;
string error = null;
Exception errorDetail = null;
try {
using (var response = (HttpWebResponse) request.EndGetResponse (ar)) {
var encoding = Encoding.GetEncoding (response.CharacterSet);
using (var reader = new StreamReader (response.GetResponseStream(), encoding)) {
var doc = System.Xml.Linq.XDocument.Load (reader);
updates = (from x in doc.Root.Elements ("Application")
let first = x.Elements ("Update").First ()
select new Update () {
Name = x.Attribute ("name").Value,
Url = first.Attribute ("url").Value,
Version = first.Attribute ("version").Value,
Level = first.Attribute ("level") != null
? (UpdateLevel)Enum.Parse (typeof(UpdateLevel), (string)first.Attribute ("level"))
: UpdateLevel.Stable,
Date = DateTime.Parse (first.Attribute ("date").Value),
Releases = x.Elements ("Update").Select (y => new Release () {
Version = y.Attribute ("version").Value,
Date = DateTime.Parse (y.Attribute ("date").Value),
Notes = y.Value
}).ToList ()
}).ToList ();
}
}
} catch (Exception ex) {
error = GettextCatalog.GetString ("Error retrieving update information");
errorDetail = ex;
}
callback (new UpdateResult (updates, level, error, errorDetail));
}
protected byte[] UploadDataCore(Uri address, string method, byte[] data, object userToken)
{
uploadDataRequest = (HttpWebRequest)SetupRequest(address);
// Mono insists that if you have Content-Length set, Keep-Alive must be true.
// Otherwise the unhelpful exception of "Content-Length not set" will be thrown.
// The Linden Lab event queue server breaks HTTP 1.1 by always replying with a
// Connection: Close header, which will confuse the Windows .NET runtime and throw
// a "Connection unexpectedly closed" exception. This is our cross-platform hack
if (Helpers.GetRunningRuntime() == Helpers.Runtime.Mono)
uploadDataRequest.KeepAlive = true;
try
{
// Content-Length
int contentLength = data.Length;
uploadDataRequest.ContentLength = contentLength;
using (Stream stream = uploadDataRequest.GetRequestStream())
{
// Most uploads are very small chunks of data, use an optimized path for these
if (contentLength < 4096)
{
stream.Write(data, 0, contentLength);
}
else
{
// Upload chunks directly instead of buffering to memory
uploadDataRequest.AllowWriteStreamBuffering = false;
MemoryStream ms = new MemoryStream(data);
byte[] buffer = new byte[checked((uint)Math.Min(4096, (int)contentLength))];
int bytesRead = 0;
while ((bytesRead = ms.Read(buffer, 0, buffer.Length)) != 0)
{
stream.Write(buffer, 0, bytesRead);
if (UploadProgressChanged != null)
{
UploadProgressChanged(this, new UploadProgressChangedEventArgs(0, 0, bytesRead, contentLength, userToken));
}
}
ms.Close();
}
}
HttpWebResponse response = null;
Exception responseException = null;
IAsyncResult result = uploadDataRequest.BeginGetResponse(
delegate(IAsyncResult asyncResult)
{
try { response = (HttpWebResponse)uploadDataRequest.EndGetResponse(asyncResult); }
catch (Exception ex) { responseException = ex; }
}, null);
// Not sure if one of these is better than the other, but
// ThreadPool.RegisterWaitForSingleObject fails to wait on Mono 1.9.1 in this case
result.AsyncWaitHandle.WaitOne(1000 * 100, false);
//ThreadPool.RegisterWaitForSingleObject(result.AsyncWaitHandle,
// delegate(object state, bool timedOut) { }, null, 1000 * 100, true);
if (responseException != null)
{
// Exception occurred
throw responseException;
}
else if (response == null)
{
// No exception, but no response
throw new WebException("No response from the CAPS server", WebExceptionStatus.ReceiveFailure);
}
else
{
// Server responded
Stream st = ProcessResponse(response);
contentLength = (int)response.ContentLength;
return ReadAll(st, contentLength, userToken, true);
}
}
catch (ThreadInterruptedException)
{
if (uploadDataRequest != null)
uploadDataRequest.Abort();
throw;
}
}
/// <summary>
/// Gets EndGetResponse implementation of the underlying HttpWebRequest class.
/// </summary>
public IHttpResponse EndGetResponse(IAsyncResult asyncResult)
{
return(new HttpWebResponse((System.Net.HttpWebResponse)request.EndGetResponse(asyncResult)));
}
private HttpWebResponse GetResponseWithTimeout(HttpWebRequest req)
{
AutoResetEvent ev=new AutoResetEvent(false);
IAsyncResult result =req.BeginGetResponse(GetResponseCallback, ev);
if (!ev.WaitOne(ResponseTimeout))
{
req.Abort();
return null;
}
/*
if (!HttpClientParams.WaitOneEmpty)
{
if (!ev.WaitOne(ResponseTimeout))
{
req.Abort();
return null;
}
}
else
if (!ev.WaitOne())
{
req.Abort();
return null;
}
*/
/*if (!m_Ajax) */Referer = req.RequestUri.ToString();
return (HttpWebResponse)req.EndGetResponse(result);
}
private void receiveMessageAsync(IAsyncResult asynchronousResult, HttpWebRequest request, String message, NetConnectionSendFailHandler asyncSendFailResult)
{
try{
// End the operation
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
if (response.StatusCode != HttpStatusCode.OK)
{
log.error( "post failed ");
postAsyncSendFailResult();
return;
}
Stream streamResponse = response.GetResponseStream();
StreamReader streamRead = new StreamReader(streamResponse);
String responseData = streamRead.ReadToEnd();
postConnectionReceivedHandler(responseData);
streamResponse.Close();
streamRead.Close();
response.Close();
allDone.Set();
}
catch (Exception e)
{
log.errorCause( " post failed ", e);
postAsyncSendFailResult();
}
}
private void GetResponse(Stopwatch stopwatch, HttpWebRequest webRequest)
{
webRequest.BeginGetResponse(getResponseAsyncResult =>
{
try
{
using (var response = webRequest.EndGetResponse(getResponseAsyncResult))
{
ConsumeResponse(response);
stopwatch.Stop();
lock (elapsedLock)
{
elapsed.Add(stopwatch.ElapsedMilliseconds);
}
}
}
catch (WebException webException)
{
Interlocked.Increment(ref faulted);
if (!webException.Message.StartsWith("The underlying connection was closed"))
{
ConsumeResponse(webException.Response);
}
}
finally
{
Interlocked.Increment(ref completed);
}
}, null);
}
internal void DoInvoke(object[] parameters, AsyncContinuation continuation, HttpWebRequest request, Func<AsyncCallback, IAsyncResult> beginFunc,
Func<IAsyncResult, Stream> getStreamFunc)
{
Stream postPayload = null;
switch (this.Protocol)
{
case WebServiceProtocol.Soap11:
postPayload = this.PrepareSoap11Request(request, parameters);
break;
case WebServiceProtocol.Soap12:
postPayload = this.PrepareSoap12Request(request, parameters);
break;
case WebServiceProtocol.HttpGet:
this.PrepareGetRequest(request);
break;
case WebServiceProtocol.HttpPost:
postPayload = this.PreparePostRequest(request, parameters);
break;
}
AsyncContinuation sendContinuation =
ex =>
{
if (ex != null)
{
continuation(ex);
return;
}
request.BeginGetResponse(
r =>
{
try
{
using (var response = request.EndGetResponse(r))
{
}
continuation(null);
}
catch (Exception ex2)
{
InternalLogger.Error(ex2, "Error when sending to Webservice.");
if (ex2.MustBeRethrown())
{
throw;
}
continuation(ex2);
}
},
null);
};
if (postPayload != null && postPayload.Length > 0)
{
postPayload.Position = 0;
beginFunc(
result =>
{
try
{
using (Stream stream = getStreamFunc(result))
{
WriteStreamAndFixPreamble(postPayload, stream, this.IncludeBOM, this.Encoding);
postPayload.Dispose();
}
sendContinuation(null);
}
catch (Exception ex)
{
postPayload.Dispose();
InternalLogger.Error(ex, "Error when sending to Webservice.");
if (ex.MustBeRethrown())
{
throw;
}
continuation(ex);
}
});
}
else
{
sendContinuation(null);
}
}
protected virtual void ProcessResponse(
MvxRestRequest restRequest,
HttpWebRequest httpRequest,
Action<MvxStreamRestResponse> successAction,
Action<Exception> errorAction)
{
httpRequest.BeginGetResponse(result =>
TryCatch(() =>
{
var response = (HttpWebResponse)httpRequest.EndGetResponse(result);
var code = response.StatusCode;
var responseStream = response.GetResponseStream();
var restResponse = new MvxStreamRestResponse
{
CookieCollection = response.Cookies,
Stream = responseStream,
Tag = restRequest.Tag,
StatusCode = code
};
successAction?.Invoke(restResponse);
}, errorAction)
, null);
}
private static void GetResponseCallback(IAsyncResult asynchronousResult)
{
try
{
request = (HttpWebRequest)asynchronousResult.AsyncState;
response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
allDone.Set();
}
catch (Exception e)
{
//Debug.WriteLine("Got Exception in GetResponseCallback: " + e.Message);
}
}
//
private bool TunnelThroughProxy(Uri proxy, HttpWebRequest originalRequest, bool async) {
GlobalLog.Enter("Connection#" + ValidationHelper.HashString(this) + "::TunnelThroughProxy", "proxy="+proxy+", async="+async+", originalRequest #"+ValidationHelper.HashString(originalRequest));
bool result = false;
HttpWebRequest connectRequest = null;
HttpWebResponse connectResponse = null;
try {
(new WebPermission(NetworkAccess.Connect, proxy)).Assert();
try {
connectRequest = new HttpWebRequest(
proxy,
originalRequest.Address,
// new Uri("https://" + originalRequest.Address.GetParts(UriComponents.HostAndPort, UriFormat.UriEscaped)),
originalRequest
);
}
finally {
WebPermission.RevertAssert();
}
connectRequest.Credentials = originalRequest.InternalProxy == null ? null : originalRequest.InternalProxy.Credentials;
connectRequest.InternalProxy = null;
connectRequest.PreAuthenticate = true;
if(async){
TunnelStateObject o = new TunnelStateObject(originalRequest, this);
IAsyncResult asyncResult = connectRequest.BeginGetResponse(m_TunnelCallback, o);
if(!asyncResult.CompletedSynchronously){
GlobalLog.Leave("Connection#" + ValidationHelper.HashString(this) + "::TunnelThroughProxy completed asynchronously", true);
return true;
}
connectResponse = (HttpWebResponse)connectRequest.EndGetResponse(asyncResult);
}
else{
connectResponse = (HttpWebResponse)connectRequest.GetResponse();
}
ConnectStream connectStream = (ConnectStream)connectResponse.GetResponseStream();
// this stream will be used as the real stream for TlsStream
NetworkStream = new NetworkStream(connectStream.Connection.NetworkStream, true);
// This will orphan the original connect stream now owned by tunnelStream
connectStream.Connection.NetworkStream.ConvertToNotSocketOwner();
result = true;
}
catch (Exception exception) {
if (m_InnerException == null)
m_InnerException = exception;
GlobalLog.Print("Connection#" + ValidationHelper.HashString(this) + "::TunnelThroughProxy() exception occurred: " + exception);
}
GlobalLog.Leave("Connection#" + ValidationHelper.HashString(this) + "::TunnelThroughProxy", result);
return result;
}
protected virtual void ProcessResponse(MvxRestRequest restRequest, HttpWebRequest httpRequest, Action<MvxRestResponse> successAction)
{
httpRequest.BeginGetResponse(result =>
{
var response = (HttpWebResponse)httpRequest.EndGetResponse(result);
var code = response.StatusCode;
var restResponse = new MvxRestResponse
{
CookieCollection = response.Cookies,
Tag = restRequest.Tag,
StatusCode = code
};
successAction?.Invoke(restResponse);
}, null);
}
/// <summary>
/// Process the web response.
/// </summary>
/// <param name="webRequest">The request object.</param>
/// <returns>The response data.</returns>
public string WebResponseGet(HttpWebRequest webRequest)
{
string responseData = "";
Exception asyncException = null;
using (var resetEvent = new ManualResetEvent(/*initialStateSignaled:*/ false))
{
HttpWebResponse res = null;
webRequest.BeginGetResponse(
new AsyncCallback(
ar =>
{
try
{
res = webRequest.EndGetResponse(ar) as HttpWebResponse;
using (var respStream = res.GetResponseStream())
{
string contentEncoding = res.Headers["Content-Encoding"] ?? "";
if (contentEncoding.ToLower().Contains("gzip"))
{
using (var gzip = new GZipStream(respStream, CompressionMode.Decompress))
{
using (var reader = new StreamReader(gzip))
{
responseData = reader.ReadToEnd();
}
}
}
else
{
using (var respReader = new StreamReader(respStream))
{
responseData = respReader.ReadToEnd();
}
}
}
}
catch (Exception ex)
{
asyncException = ex;
}
finally
{
resetEvent.Set();
}
}), null);
resetEvent.WaitOne();
}
if (asyncException != null)
{
throw asyncException;
}
return responseData;
}
