本文整理汇总了C#中System.Net.HttpWebRequest.EndGetRequestStream方法的典型用法代码示例。如果您正苦于以下问题：C# HttpWebRequest.EndGetRequestStream方法的具体用法？C# HttpWebRequest.EndGetRequestStream怎么用？C# HttpWebRequest.EndGetRequestStream使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Net.HttpWebRequest的用法示例。
在下文中一共展示了HttpWebRequest.EndGetRequestStream方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetRequestStreamAsync
public Task<Stream> GetRequestStreamAsync(HttpWebRequest request)
{
var tcs = new TaskCompletionSource<Stream>();
try
{
request.BeginGetRequestStream(iar =>
{
try
{
var response = request.EndGetRequestStream(iar);
tcs.SetResult(response);
}
catch (Exception exc)
{
tcs.SetException(exc);
}
}, null);
}
catch (Exception exc)
{
tcs.SetException(exc);
}
return tcs.Task;
}示例2: GetRequestStreamAsynch
private Stream GetRequestStreamAsynch(HttpWebRequest request)
{
return AsynchHelper.WaitForAsynchResponse(
c => request.BeginGetRequestStream(c, null),
(r, s) => request.EndGetRequestStream(r)
);
}示例3: POST
protected void POST(string URL, string post_message)
{
POST_REQUEST = (HttpWebRequest)HttpWebRequest.Create(URL);
POST_REQUEST.Method = "POST";
POST_REQUEST.ContentType = "application/x-www-form-urlencoded";
POST_REQUEST.BeginGetRequestStream(result =>
{
Stream post_stream = POST_REQUEST.EndGetRequestStream(result);
byte[] ba = Encoding.UTF8.GetBytes(post_message);
post_stream.Write(ba, 0, ba.Length);
post_stream.Close();
POST_REQUEST.BeginGetResponse(new AsyncCallback(POST_Method_CallBack),POST_REQUEST);
}, POST_REQUEST);
}示例4: GetRequestStream
void GetRequestStream(HttpWebRequest request, Action<HttpResponse> callback)
{
request.BeginGetRequestStream(ar =>
{
using (var stream = request.EndGetRequestStream(ar))
{
if (HasFiles)
{
WriteMultipartFormData(stream);
}
else // This is when we have a RequestBody
{
stream.Write(Encoding.UTF8.GetBytes(RequestBody), 0, RequestBody.Length);
}
}
GetHttpResponse(request, callback);
}, null);
}示例5: Start
/// <summary>
/// Used by the worker thread to start the request
/// </summary>
public void Start()
{
try
{
// Create the request
request = (HttpWebRequest)System.Net.WebRequest.Create(URL);
request.Method = Method;
request.Credentials = CredentialCache.DefaultCredentials;
request.Proxy = null;
request.KeepAlive = false;
request.Timeout = (int)Math.Round((Timeout == 0f ? WebRequests.Timeout : Timeout) * 1000f);
request.ServicePoint.MaxIdleTime = request.Timeout;
request.ServicePoint.Expect100Continue = ServicePointManager.Expect100Continue;
request.ServicePoint.ConnectionLimit = ServicePointManager.DefaultConnectionLimit;
// Optional request body for post requests
var data = new byte[0];
if (Body != null)
{
data = Encoding.UTF8.GetBytes(Body);
request.ContentLength = data.Length;
request.ContentType = "application/x-www-form-urlencoded";
}
if (RequestHeaders != null) request.SetRawHeaders(RequestHeaders);
// Perform DNS lookup and connect (blocking)
if (data.Length > 0)
{
request.BeginGetRequestStream(result =>
{
if (request == null) return;
try
{
// Write request body
using (var stream = request.EndGetRequestStream(result))
stream.Write(data, 0, data.Length);
}
catch (Exception ex)
{
ResponseText = ex.Message.Trim('\r', '\n', ' ');
if (request != null) request.Abort();
OnComplete();
return;
}
WaitForResponse();
}, null);
}
else
{
WaitForResponse();
}
}
catch (Exception ex)
{
ResponseText = ex.Message.Trim('\r', '\n', ' ');
Interface.Oxide.LogException(string.Format("Web request produced exception (Url: {0})", URL), ex);
if (request != null) request.Abort();
OnComplete();
}
}示例6: ProcessRequestThen
protected virtual void ProcessRequestThen(
MvxRestRequest restRequest,
HttpWebRequest httpRequest,
Action continueAction,
Action<Exception> errorAction)
{
httpRequest.BeginGetRequestStream(result =>
TryCatch(() =>
{
using (var stream = httpRequest.EndGetRequestStream(result))
{
restRequest.ProcessRequestStream(stream);
stream.Flush();
}
continueAction?.Invoke();
}, errorAction)
, null);
}示例7: HandleGetRequestStream
static void HandleGetRequestStream (IAsyncResult res, HttpWebRequest request, string body)
{
try {
Stream s = request.EndGetRequestStream (res);
using (var sw = new StreamWriter (s)) {
sw.Write (body);
}
WebResponse resp = request.GetResponse ();
s = resp.GetResponseStream ();
string result;
using (var sr = new StreamReader (s))
result = sr.ReadToEnd ();
if (result != "OK")
throw new Exception (result);
}
catch (Exception ex) {
LoggingService.LogError ("Feedback submission failed", ex);
lock (sendingLock) {
sending = false;
}
return;
}
LoggingService.LogInfo ("Feedback successfully sent");
lock (sendingLock) {
XmlDocument doc = LoadFeedbackDoc ();
if (doc.DocumentElement != null) {
var first = doc.DocumentElement.FirstChild;
doc.DocumentElement.RemoveChild (first);
doc.Save (FeedbackFile);
XmlElement fe = doc.DocumentElement.FirstChild as XmlElement;
if (fe != null)
InternalSendFeedback (fe);
else
sending = false;
}
else
sending = false;
}
}示例8: sendMessageAsync
private void sendMessageAsync(IAsyncResult asynchronousResult, HttpWebRequest request, byte[] data, String message)
{
try{
// End the operation
Stream postStream = request.EndGetRequestStream(asynchronousResult);
postStream.Write(data, 0, data.Length);
postStream.Close();
// Start the asynchronous operation to get the response
request.BeginGetResponse(result => {
receiveMessageAsync(result, request, message, postAsyncSendFailResult);
},null);
} catch ( Exception e) {
log.errorCause("error while sending command " + e.Message, e);
postAsyncSendFailResult();
}
}示例9: DoPost
private Response DoPost(HttpWebRequest req, string postData)
{
Response res = null;
AutoResetEvent signal = new AutoResetEvent(false);
try
{
req.BeginGetRequestStream(reqState =>
{
try
{
Stream reqStream = req.EndGetRequestStream(reqState);
if (postData != null)
{
Encoding enc = new System.Text.UTF8Encoding();
reqStream.Write(enc.GetBytes(postData), 0, postData.Length);
}
reqStream.Close();
res = DoRequest(req);
}
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;
}示例10: PostWebRequest
private static void PostWebRequest(IAsyncResult result,
HttpWebRequest request,
string filename)
{
Stream postStream = request.EndGetRequestStream(result);
String post;
using (IsolatedStorageFile myIsolatedStorage = IsolatedStorageFile.GetUserStoreForApplication())
{
IsolatedStorageFileStream isoFileStream = myIsolatedStorage.OpenFile(DIR + "//" + filename, FileMode.Open);
using (StreamReader reader = new StreamReader(isoFileStream))
{
post = reader.ReadToEnd();
}
}
byte[] postBytes = Encoding.UTF8.GetBytes(post);
postStream.Write(postBytes, 0, postBytes.Length);
postStream.Close();
request.BeginGetResponse(res =>
{
GetResponseCallback(res, request, filename);
}, null);
}示例11: GetRequestStream
/// <summary>
/// Gets the request stream in synchronous way.
/// </summary>
private Stream GetRequestStream(HttpWebRequest request)
{
#if WINDOWS_PHONE || SILVERLIGHT
_requestStreamReceived = false;
IAsyncResult asyncResult;
try
{
asyncResult = request.BeginGetRequestStream(AsyncPhoneWebRequestStreamCallback, request);
}
catch (SecurityException)
{
return null;
}
catch (WebException)
{
return null;
}
// HACK: take a look on comment of GetResponse() method...
while (!_requestStreamReceived)
{
Thread.Sleep(50);
}
return request.EndGetRequestStream(asyncResult);
#elif WINDOWS_STORE
throw new NotSupportedException("Synchronous versions are not supported");
#else
return request.GetRequestStream();
#endif
}示例12: WriteRequestData
private bool WriteRequestData(HttpWebRequest request, IAsyncResult asyncResult, byte[] data, int dataLength)
{
Stream requestStream = null;
try
{
requestStream = asyncResult != null ? request.EndGetRequestStream(asyncResult) : GetRequestStream(request);
if (requestStream == null)
return true;
WriteRequestData(requestStream, data, dataLength);
}
catch (SecurityException ex)
{
Event.Invoke(DataReceiveFailed, this, new HttpDataSourceEventArgs(this, HttpStatusCode.BadRequest, ex.Message));
TryCompleteRequest(request);
return true;
}
catch (WebException ex)
{
if (ex.Status != WebExceptionStatus.RequestCanceled)
Event.Invoke(DataReceiveFailed, this, new HttpDataSourceEventArgs(this, GetHttpStatusCode(ex.Status), ex.Message));
TryCompleteRequest(request);
return true;
}
finally
{
if (requestStream != null)
{
#if WINDOWS_STORE
requestStream.Dispose();
#else
requestStream.Close();
#endif
}
}
return false;
}示例13: GetRequestStream
private Stream GetRequestStream(HttpWebRequest req)
{
var asyncResult = req.BeginGetRequestStream(null, null);
var hasNotTimedOut = asyncResult.AsyncWaitHandle.WaitOne(Timeout);
if (!hasNotTimedOut)
{
// TODO: Not really an issue with the cache server.
throw new CacheServerException("Could not get request stream");
}
return req.EndGetRequestStream(asyncResult);
}示例14: LoadBodyAndSendAsync
private void LoadBodyAndSendAsync(HttpWebRequest request)
{
if (_bodyReader != null || _bodyString != null) {
request.BeginGetRequestStream(asyncRequestStreamResult => {
WriteBody(request.EndGetRequestStream(asyncRequestStreamResult));
SendAsyncRequest(request);
}, null);
}
else {
SendAsyncRequest(request);
}
}示例15: WriteRequestBody
private void WriteRequestBody(HttpWebRequest webRequest)
{
if (this.HasBody || this.HasFiles || this.AlwaysMultipartFormData)
{
#if !WINDOWS_PHONE
#if (NETCORE50 || NETSTANDARD1_5 || NETSTANDARD1_6)
#else
webRequest.ContentLength = this.CalculateContentLength();
#endif
#endif
}
#if (NETCORE50 || NETSTANDARD1_5 || NETSTANDARD1_6)
var asyncResult = webRequest.BeginGetRequestStream(null, null);
using (Stream requestStream = webRequest.EndGetRequestStream(asyncResult))
#else
using (Stream requestStream = webRequest.GetRequestStream())
#endif
{
if (this.HasFiles || this.AlwaysMultipartFormData)
{
this.WriteMultipartFormData(requestStream);
}
else if (this.RequestBodyBytes != null)
{
requestStream.Write(this.RequestBodyBytes, 0, this.RequestBodyBytes.Length);
}
else if (this.RequestBody != null)
{
this.WriteStringTo(requestStream, this.RequestBody);
}
}
}