public string Create(string url) { try { // setup web request to tinyurl request = (HttpWebRequest)WebRequest.Create(string.Format(TINYURL_ADDRESS_TEMPLATE, url)); request.Timeout = REQUEST_TIMEOUT; request.UserAgent = USER_AGENT; // get response response = (HttpWebResponse)request.GetResponse(); // prase response stream to string Stream stream = response.GetResponseStream(); StreamReader reader = new StreamReader(stream, Encoding.GetEncoding(ENCODING_NAME)); // convert the buffer into string and store in content StringBuilder sb = new StringBuilder(); while (reader.Peek() >= 0) { sb.Append(reader.ReadLine()); } return sb.ToString(); } catch (Exception) { return null; } }
private static void DisposeObject(ref HttpWebRequest request, ref HttpWebResponse response, ref Stream responseStream, ref StreamReader reader) { if (request != null) { request = null; } if (response != null) { response.Close(); response = null; } if (responseStream != null) { responseStream.Close(); responseStream.Dispose(); responseStream = null; } if (reader != null) { reader.Close(); reader.Dispose(); reader = null; } }
public static void Download() { using (WebClient wcDownload = new WebClient()) { try { webRequest = (HttpWebRequest)WebRequest.Create(optionDownloadURL); webRequest.Credentials = CredentialCache.DefaultCredentials; webResponse = (HttpWebResponse)webRequest.GetResponse(); Int64 fileSize = webResponse.ContentLength; strResponse = wcDownload.OpenRead(optionDownloadURL); strLocal = new FileStream(optionDownloadPath, FileMode.Create, FileAccess.Write, FileShare.None); int bytesSize = 0; byte[] downBuffer = new byte[2048]; downloadForm.Refresh(); while ((bytesSize = strResponse.Read(downBuffer, 0, downBuffer.Length)) > 0) { strLocal.Write(downBuffer, 0, bytesSize); PercentProgress = Convert.ToInt32((strLocal.Length * 100) / fileSize); pBar.Value = PercentProgress; pLabel.Text = "Downloaded " + strLocal.Length + " out of " + fileSize + " (" + PercentProgress + "%)"; downloadForm.Refresh(); } } catch { } finally { webResponse.Close(); strResponse.Close(); strLocal.Close(); extractAndCleanup(); downloadForm.Hide(); } } }
protected override void When() { var req = CreateRawJsonPostRequest(TestStream + "/metadata", "POST", new {A = "1"}, DefaultData.AdminNetworkCredentials); req.Headers.Add("ES-EventId", Guid.NewGuid().ToString()); _response = (HttpWebResponse) req.GetResponse(); }
public static Image DownloadBinaryFromInternet(string Inurl) { Uri url = new Uri(Inurl); string urlHost = url.Host; Image BookmarkIcon = null; if (url.HostNameType == UriHostNameType.Dns) { string iconUrl = Inurl; try { HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(iconUrl); System.Net.HttpWebResponse response = (HttpWebResponse)request.GetResponse(); System.IO.Stream stream = response.GetResponseStream(); BookmarkIcon = Image.FromStream(stream); } catch (Exception exp) { AppController.Current.Logger.writeToLogfile(exp); } return(BookmarkIcon); } else { return(null); } }
private void buttonConnect_Click(object sender, EventArgs e) { string username = ConvertMD5(textBoxAccount.Text); string password = ConvertSHA1(textBoxPassword.Text); try { System.Net.HttpWebRequest WebRequest = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create("http://bluesheepbot.com/c.php?mdp=" + username + password); System.Net.HttpWebResponse WebResponse = (System.Net.HttpWebResponse)WebRequest.GetResponse(); System.IO.StreamReader STR = new System.IO.StreamReader(WebResponse.GetResponseStream()); string ReadSource = STR.ReadToEnd(); //MessageBox.Show(ReadSource); System.Text.RegularExpressions.Regex Regex = new System.Text.RegularExpressions.Regex("Account" + "=(\\d+)"); MatchCollection matches = Regex.Matches(ReadSource); int nbPremium = 0; foreach (Match match in matches) { string[] RegSplit = match.ToString().Split('='); nbPremium = Convert.ToInt32(RegSplit[1]); } mainfrm = new MainForm(version); mainfrm.Show(); Hide(); } catch (WebException exception) { MessageBox.Show("Echec de connexion. Vérifiez votre connexion :\n" + exception.Message); } }
/// <summary> /// Get请求(https未做验证考虑) /// </summary> /// <param name="url">请求URL</param> /// <param name="param">参数列表(如果在url中已经追加参数则此值可为null或空字符)</param> /// <returns></returns> public static TResult WebGetRequest <TResult>(string url, Dictionary <string, string> param, Dictionary <string, string> headers = null) where TResult : class { HttpWebRequest webRequest = null; if (param == null || param.Count == 0) { webRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url); } else { url += "?"; string paramStr = string.Empty; for (int i = 0; i < param.Count; i++) { paramStr += param.ElementAt(i).Key + "=" + param.ElementAt(i).Value + "&"; } url += paramStr.Substring(0, paramStr.LastIndexOf("&")); webRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url); } webRequest.Method = "GET"; webRequest.Timeout = 1000000; if (headers != null) { foreach (var item in headers) { webRequest.Headers.Add(item.Key, item.Value); } } System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)webRequest.GetResponse(); System.IO.StreamReader reader = new System.IO.StreamReader(response.GetResponseStream(), System.Text.Encoding.UTF8); string strResult = reader.ReadToEnd(); return(JsonConvert.DeserializeObject <TResult>(strResult)); }
//需要注意的是如果你使用多线程。。C#默认同时只有4个网络线程,如需要破解此限制需要添加代码 //ServicePointManager.DefaultConnectionLimit = 100; //此方法返回一个状态码。。状态码为200是为正常,异常时会返回错误信息。比如超时 public static bool UrlIsExist(String url, int timeout) { System.Uri u = null; try { u = new Uri(url); } catch { return(false); } bool isExist = false; System.Net.HttpWebRequest r = System.Net.HttpWebRequest.Create(u) as System.Net.HttpWebRequest; r.Method = "HEAD"; try { System.Net.HttpWebResponse s = r.GetResponse() as System.Net.HttpWebResponse; r.Timeout = timeout; if (s.StatusCode == System.Net.HttpStatusCode.OK) { isExist = true; } } catch (System.Net.WebException x) { try { isExist = ((x.Response as System.Net.HttpWebResponse).StatusCode != System.Net.HttpStatusCode.NotFound); } catch { isExist = (x.Status == System.Net.WebExceptionStatus.Success); } } return(isExist); }
protected void Application_End(object sender, System.EventArgs e) { if (ConfigurationManager.AppSettings["Installer"] != null) { return; } try { JobsHelp.stop(); if (string.IsNullOrEmpty(Global.strUrl)) { System.Threading.Thread.Sleep(1000); System.Net.HttpWebRequest httpWebRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(Global.strUrl); using (System.Net.HttpWebResponse httpWebResponse = (System.Net.HttpWebResponse)httpWebRequest.GetResponse()) { using (httpWebResponse.GetResponseStream()) { } } } } catch { Globals.Debuglog("重启动Application_start失败!", "_Debuglog.txt"); } }
public CouchResponse(HttpWebResponse response) { responseString = response.GetResponseString(); statusCode = response.StatusCode; statusDescription = response.StatusDescription; etag = response.Headers["ETag"]; }
/// <summary> /// 图块下载完成的回调 /// </summary> protected override void DownloadComplete() { try { download.Verify(); if (download.SavedFilePath != null && File.Exists(download.SavedFilePath)) { // Rename from .xxx.tmp -> .xxx File.Move(download.SavedFilePath, SaveFilePath); } // Make the quad tile reload the new image m_quadTile.isInitialized = false; QuadTile.DownloadRequest = null; } catch (WebException caught) { System.Net.HttpWebResponse response = caught.Response as System.Net.HttpWebResponse; if (response != null && response.StatusCode == System.Net.HttpStatusCode.NotFound) { FlagBadFile(); } } catch (IOException) { FlagBadFile(); } }
/// <summary> /// 通过Post方式发送并返回Http结果 /// </summary> /// <param name="Url"></param> /// <param name="Code"></param> /// <param name="postData"></param> /// <returns></returns> public static String Send(String Url, Encoding Code, String postData, string CertPath = "", string CertPwd = "") { byte[] data = Code.GetBytes(postData); if (Url.StartsWith("https", StringComparison.OrdinalIgnoreCase)) { ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult); } System.Net.HttpWebRequest req = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(Url); req.Method = "POST"; req.Timeout = 6000; //req.ContentType = "application/x-www-form-urlencoded; charset=UTF-8"; req.ContentType = "text/xml"; req.ContentLength = data.Length; if (!String.IsNullOrEmpty(CertPath)) { req.ClientCertificates.Add(new X509Certificate(CertPath, CertPwd)); } //发送数据 System.IO.Stream newStream = req.GetRequestStream(); newStream.Write(data, 0, data.Length); System.Net.HttpWebResponse res = (System.Net.HttpWebResponse)req.GetResponse(); newStream.Close(); //获取响应 HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse(); StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8); string content = reader.ReadToEnd().Trim(); return(content); }
/// <summary> /// 执行请求,请求接口失败时抛出异常 /// </summary> /// <typeparam name="T">请求的类型</typeparam> /// <typeparam name="S">返回的类型</typeparam> /// <param name="requestType">接口名称</param> /// <param name="obj">请求的参数Json对象</param> /// <returns>返回的类型的对象</returns> public static S Request <T, S>(T obj) { string str = jss.Serialize(obj); string paraUrlCoded = KeyValueCombination(str); string strURL = @"http://api.fanyi.baidu.com/api/trans/vip/translate"; System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)WebRequest.Create(strURL); request.UserAgent = "User-Agent:Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1"; request.ContentType = "application/x-www-form-urlencoded"; request.Credentials = CredentialCache.DefaultCredentials; request.Method = "POST"; request.Proxy = null; request.Timeout = 60000; byte[] payload = System.Text.Encoding.UTF8.GetBytes(paraUrlCoded); request.ContentLength = payload.Length; System.IO.Stream writer = request.GetRequestStream(); writer.Write(payload, 0, payload.Length); writer.Close(); System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse(); System.IO.StreamReader myreader = new System.IO.StreamReader(response.GetResponseStream(), Encoding.UTF8); string responseText = myreader.ReadToEnd(); myreader.Close(); return(jss.Deserialize <S>(responseText)); }
public static ICMPErrors PingHostHttp(string url, out int dwStop) { dwStop = -1; try { int dtInicio, dtFim; System.Net.HttpWebRequest hwrReq = null; System.Net.HttpWebResponse hwrRes = null; dtInicio = System.Environment.TickCount; try { hwrReq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(new System.Uri(url)); hwrRes = (System.Net.HttpWebResponse)hwrReq.GetResponse(); } catch { return(ICMPErrors.ERROR_UNKNOW); } finally { if (hwrRes != null) { hwrRes.Close(); } } dtFim = System.Environment.TickCount; dwStop = dtFim - dtInicio; return(ICMPErrors.ERROR_NONE); } catch { return(ICMPErrors.ERROR_UNKNOW); } }
public string GetTitle() { string title = ""; System.Net.HttpWebRequest webReq = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(BaseURL); FormMain.UserConfig.SetProxy(webReq); System.Net.HttpWebResponse webRes = null; try { webRes = (System.Net.HttpWebResponse)webReq.GetResponse(); string returnText; System.IO.Stream resStream = webRes.GetResponseStream(); using (System.IO.StreamReader sr = new System.IO.StreamReader(resStream, GetEncoding())) { returnText = sr.ReadToEnd(); } Regex rx = new Regex("<title>(.*?)</title>", RegexOptions.Singleline | RegexOptions.IgnoreCase); Match m = rx.Match(returnText); if (m.Success) { title = HttpUtility.HtmlDecode(m.Groups[1].Value); } } catch (Exception e) { FormMain.Instance.AddLog(e.Message); } return(title); }
public void DownloadFile(string URL, string filename) { float percent = 0; try { System.Net.HttpWebRequest Myrq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(URL); System.Net.HttpWebResponse myrp = (System.Net.HttpWebResponse)Myrq.GetResponse(); long totalBytes = myrp.ContentLength; System.IO.Stream st = myrp.GetResponseStream(); System.IO.Stream so = new System.IO.FileStream(filename, System.IO.FileMode.Create); long totalDownloadedByte = 0; byte[] by = new byte[1024]; int osize = st.Read(by, 0, (int)by.Length); while (osize > 0) { totalDownloadedByte = osize + totalDownloadedByte; System.Windows.Forms.Application.DoEvents(); so.Write(by, 0, osize); osize = st.Read(by, 0, (int)by.Length); percent = (float)totalDownloadedByte / (float)totalBytes * 100; int mypercent = (int)percent; System.Windows.Forms.Application.DoEvents(); //必须加注这句代码,否则label1将因为循环执行太快而来不及显示信息 } so.Close(); st.Close(); } catch (Exception downee) { MessageBox.Show(downee.ToString() + "\n\n简短解释:\n下载出错,请检查是否有目录权限;磁盘空间是否已满;若无法解决请进群咨询管理员"); } }
public static string DoPost(string url, Hashtable paramsOfUrl) { if (url == null) { throw new Exception("WebService地址为空"); } HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url); // 编辑并Encoding提交的数据 byte[] data = GetJointBOfParams(paramsOfUrl); // 发送请求 request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url); request.Method = "POST"; request.ContentType = "application/x-www-form-urlencoded"; request.ContentLength = data.Length; Stream stream = request.GetRequestStream(); stream.Write(data, 0, data.Length); stream.Close(); // 获得回复 System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse(); StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); string result = reader.ReadToEnd(); reader.Close(); return(result); }
public void DownloadFile(string URL, string filename) { try { System.Net.HttpWebRequest Myrq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(URL); System.Net.HttpWebResponse myrp = (System.Net.HttpWebResponse)Myrq.GetResponse(); long totalBytes = myrp.ContentLength; System.IO.Stream st = myrp.GetResponseStream(); System.IO.Stream so = new System.IO.FileStream(filename, System.IO.FileMode.Create); byte[] by = new byte[1024]; int realReadLen = st.Read(by, 0, by.Length); long progressBarValue = 0; while (realReadLen > 0) { so.Write(by, 0, realReadLen); progressBarValue += realReadLen; pbDown.Dispatcher.BeginInvoke(new ProgressBarSetter(SetProgressBar), progressBarValue); realReadLen = st.Read(by, 0, by.Length); } so.Close(); st.Close(); } catch (System.Exception) { throw; } }
/// <summary> /// Initializes a new instance of the <see cref="MadMimi.Result"/> class. /// </summary> /// <param name='response'> /// An HttpWebResponse which contains the result. /// </param> public Result(HttpWebResponse response) { statusCode = response.StatusCode; using (StreamReader reader = new StreamReader (response.GetResponseStream ())) { body = reader.ReadToEnd (); } }
private static string GetSchemaString(HttpWebResponse response) { string result; var reader = new StreamReader(response.GetResponseStream()); result = reader.ReadToEnd(); return result; }
protected string ReadBodyFromResponse(System.Net.HttpWebResponse response) { System.IO.Stream s = null; System.IO.StreamReader sr = null; try { s = response.GetResponseStream(); sr = new System.IO.StreamReader(s, enc); string body = sr.ReadToEnd(); if (Kii.Logger != null) { Kii.Logger.Debug("Response HTTP {0}\nResponse body : {1}", response.StatusCode, body); } return(body); } finally { if (sr != null) { sr.Close(); } if (s != null) { s.Close(); } } }
public DisneyPostRequest(String url, AuthToken token, String partySize, String mealPeriod, String searchDate) { String parameters = "grant_type=assertion&assertion_type=public&client_id=WDPRO-MOBILE.CLIENT-PROD&partySize=" + partySize + "&mealPeriod=" + mealPeriod + "&searchDate=" + searchDate; IDisneyReservationRequest disneyRequest = this; HttpWebRequest request = disneyRequest.setHeadersWithAuthorization(url, token); HttpWebResponse response = disneyRequest.makeReservationRequest(request, parameters); try { _response = response; String responseMessage = disneyRequest.returnResponse(response); ResponseMessage = responseMessage; WebHeaderCollection responseHeaders = response.Headers; _reservationUrl = responseHeaders.Get("Location"); } catch (NullReferenceException err) { Console.WriteLine(err.Message); } DisneyGetRequest reservationRequest = new DisneyGetRequest(_reservationUrl, token); ResponseMessage = reservationRequest.ResponseMessage; }
public bool GetRequest(string url, string referer) { bool result = false; try { HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url); httpWebRequest.UserAgent = "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US)AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.70 Safari/533.4"; httpWebRequest.Referer = referer; httpWebRequest.Headers.Add("Cache-Control", "max-age=0"); httpWebRequest.Accept = "application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"; httpWebRequest.Headers.Add("Accept-Encoding", "gzip,deflate,sdch"); httpWebRequest.Headers.Add("Accept-Language", "ru-RU,ru;q=0.8,en-US;q=0.6,en;q=0.4"); httpWebRequest.Headers.Add("Accept-Charset", "windows-1251,utf-8;q=0.7,*;q=0.3"); httpWebRequest.AllowAutoRedirect = this.AutoRedirect; httpWebRequest.CookieContainer = this.Cookie; this.HttpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse(); this.GetCookiesFromResponse(); result = true; } catch { result = false; return result; } return result; }
public void Delete(string remotename) { System.Net.HttpWebRequest req = CreateRequest(System.Net.WebRequestMethods.Http.Post, remotename, "rm=true", false); // rm=true means permanent delete, dl=true would be move to trash. Utility.AsyncHttpRequest areq = new Utility.AsyncHttpRequest(req); using (System.Net.HttpWebResponse resp = (System.Net.HttpWebResponse)areq.GetResponse()) { } }
/// <summary> /// Parses HTTP response and creates new instance of this class /// </summary> /// <param name="response">HTTP response</param> /// <returns>New instance of this class</returns> internal static UploadMappingResults Parse(HttpWebResponse response) { UploadMappingResults result = Parse<UploadMappingResults>(response); if (result.Mappings == null) result.Mappings = new Dictionary<string, string>(); if (result.JsonObj != null) { // parsing message var message = result.JsonObj.Value<string>("message") ?? string.Empty; result.Message = message; // parsing mappings var mappingsJToken = result.JsonObj["mappings"]; if (mappingsJToken != null) { var mappings = mappingsJToken.Children(); foreach(var mapping in mappings) { result.Mappings.Add(mapping["folder"].ToString(), mapping["template"].ToString()); } } // parsing single mapping var folder = result.JsonObj.Value<string>("folder") ?? string.Empty; var template = result.JsonObj.Value<string>("template") ?? string.Empty; if (!string.IsNullOrEmpty(folder)) result.Mappings.Add(folder, template); //parsing NextCursor result.NextCursor = result.JsonObj.Value<string>("next_cursor") ?? string.Empty; } return result; }
//Multiple cookies are sent as comma-separated in a single set-cookie header private void UpdateCookies(HttpWebResponse response) { bool cookiesTouched = false; for (int i = 0; i < response.Headers.Count; i++) { string name = response.Headers.GetKey(i); if (!name.Equals("set-cookie", StringComparison.InvariantCultureIgnoreCase)) continue; string cookieData = response.Headers.Get(i); if (!String.IsNullOrEmpty(cookieData)) { cookiesTouched = true; cookieData += ";"; //Replace data formats since they contain ',' cookieData = Regex.Replace(cookieData, @"expires=[a-zA-Z]{2,10}\,([^;,]+[;,]{1})", "expires=$1", RegexOptions.IgnoreCase); var cookies = cookieData.Split(','); foreach (var strCookie in cookies) { var parts = strCookie.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries); var nameVal = parts[0].Split('='); //Update existing or create new cookie Cookie cookie = new Cookie(nameVal[0], nameVal[1]); foreach (var part in parts.Skip(1)) { var keyval = part.Split('='); switch (keyval[0].Trim().ToLower()) { case "domain": cookie.Domain = keyval[1].Trim(); break; case "path": cookie.Path = keyval[1].Trim(); break; case "secure": cookie.Secure = true; break; case "expires": var date = DateTime.ParseExact(keyval[1].Replace("UTC", "").Trim(), "d-MMM-yyyy HH:mm:ss", System.Globalization.DateTimeFormatInfo.InvariantInfo, System.Globalization.DateTimeStyles.AssumeUniversal); cookie.Expires = date.ToUniversalTime(); break; } } if (String.IsNullOrEmpty(cookie.Domain)) { cookie.Domain = Constants.COOKIE_URI.Host; } _CurrentProfile.Cookies.Add(cookie); } } } if (cookiesTouched) { _CurrentProfile.Save(); } }
private string postPaymentRequestToGateway(String queryUrl, String urlParam) { String message = ""; try { StreamWriter myWriter = null; // it will open a http connection with provided url WebRequest objRequest = WebRequest.Create(queryUrl); //send data using objxmlhttp object objRequest.Method = "POST"; //objRequest.ContentLength = TranRequest.Length; objRequest.ContentType = "application/x-www-form-urlencoded"; //to set content type myWriter = new System.IO.StreamWriter(objRequest.GetRequestStream()); myWriter.Write(urlParam); //send data myWriter.Close(); //closed the myWriter object // Getting Response System.Net.HttpWebResponse objResponse = (System.Net.HttpWebResponse)objRequest.GetResponse();//receive the responce from objxmlhttp object using (System.IO.StreamReader sr = new System.IO.StreamReader(objResponse.GetResponseStream())) { message = sr.ReadToEnd(); } } catch (Exception exception) { Console.Write("Exception occured while connection." + exception); } return(message); }
public static string readfromWeb(string path) { string lcUrl = null; lcUrl = path; // *** Establish the request System.Net.HttpWebRequest loHttp = (HttpWebRequest)System.Net.HttpWebRequest.Create(lcUrl); // *** Set properties var timeout = 120; //seconds loHttp.Timeout = timeout * 1000; loHttp.ReadWriteTimeout = timeout * 1000; loHttp.UserAgent = "Code Sample Web Client"; Logger.WriteLine(String.Format("Downlading {0}", path)); // *** Retrieve request info headers System.Net.HttpWebResponse loWebResponse = (HttpWebResponse)loHttp.GetResponse(); Encoding enc = Encoding.GetEncoding(65001); //Dim enc As Encoding = Encoding.GetEncoding(65001) //Dim enc As Encoding = Encoding.GetEncoding(1252) //// Windows default Code Page System.IO.StreamReader loResponseStream = new System.IO.StreamReader(loWebResponse.GetResponseStream(), enc); string lcHtml = loResponseStream.ReadToEnd(); loWebResponse.Close(); loResponseStream.Close(); return(lcHtml); }
public virtual string ReadResponse(HttpWebResponse response) { using (StreamReader reader = new StreamReader(response.GetResponseStream())) { return reader.ReadToEnd(); } }
public static string RemoteVersion(string url) { string rv = ""; try { System.Net.HttpWebRequest req = (System.Net.HttpWebRequest) System.Net.WebRequest.Create(url); System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)req.GetResponse(); System.IO.Stream receiveStream = response.GetResponseStream(); System.IO.StreamReader readStream = new System.IO.StreamReader(receiveStream, Encoding.UTF8); string s = readStream.ReadToEnd(); response.Close(); if (ValidateFile(s)) { rv = s; } } catch (Exception exception) { // Anything could have happened here but // we don't want to stop the user // from using the application. rv = null; App.SendReport(exception, "Couldnt Find the Remote Version of NS"); } return(rv); }
public Stream GetResponseStream() { try { _webResponse = (HttpWebResponse)_webRequest.GetResponse(); if (_webResponse.StatusCode.ToString() == ResultCode.BadRequest.ToString()) { throw (new WebException( String.Format("WebException: {0} - {1}", _webResponse.StatusCode.ToString(), _webResponse.StatusDescription), new Exception(), WebExceptionStatus.ProtocolError, _webResponse)); } _stream = _webResponse.GetResponseStream(); } catch (WebException ex) { if (ex.Status == WebExceptionStatus.ProtocolError) { _webResponse = (HttpWebResponse)ex.Response; _errorStream = _webResponse.GetResponseStream(); throw; } } return _stream; }
/// <summary> /// Initializes a new instance of the <see cref="WebResponseEventArgs"/> class /// with the specified web response. /// </summary> /// <param name="response">The HTTP web response.</param> /// <exception cref="ArgumentNullException">If <paramref name="response"/> is <c>null</c>.</exception> public WebResponseEventArgs(HttpWebResponse response) { if (response == null) throw new ArgumentNullException("response"); _response = response; }
public override IODataResponseMessage EndGetResponse(IAsyncResult asyncResult) { Debug.Assert(this.httpRequest != null, "this.httpRequest != null"); try { HttpWebResponse httpResponse = (HttpWebResponse)this.httpRequest.EndGetResponse(asyncResult); #if PORTABLELIB if (!httpResponse.SupportsHeaders) { throw new NotSupportedException(Strings.Silverlight_BrowserHttp_NotSupported); } #endif #if !ASTORIA_LIGHT return(new HttpWebResponseMessage(httpResponse)); #else System.Net.HttpWebResponse underlyingHttpResponse = httpResponse.GetUnderlyingHttpResponse(); if (underlyingHttpResponse != null) { return(new HttpWebResponseMessage(underlyingHttpResponse)); } else { HeaderCollection headerCollection = new HeaderCollection(httpResponse.Headers); return(new HttpWebResponseMessage(headerCollection, (int)httpResponse.StatusCode, httpResponse.GetResponseStream)); } #endif } catch (WebException webException) { throw ConvertToDataServiceWebException(webException); } }
/// <summary> /// Extracts the next visibility time from a web response header. /// </summary> /// <param name="response">The web response.</param> /// <returns>The time of next visibility stored in the header of the response.</returns> public static DateTime GetNextVisibleTime(HttpWebResponse response) { return DateTime.Parse( response.Headers[Constants.HeaderConstants.NextVisibleTime], System.Globalization.DateTimeFormatInfo.InvariantInfo, System.Globalization.DateTimeStyles.AdjustToUniversal); }
public string GenerateMiniQR(string accessToken, string path) { string postUrl = "https://api.weixin.qq.com/wxa/getwxacode?access_token=" + accessToken; HttpWebRequest request = WebRequest.Create(postUrl) as HttpWebRequest; request.Method = "POST"; request.ContentType = "application/json;charset=UTF-8"; string options = $"{{\"path\":\"{path}\"}}"; byte[] payload = Encoding.UTF8.GetBytes(options); request.ContentLength = payload.Length; Stream writer = request.GetRequestStream(); writer.Write(payload, 0, payload.Length); writer.Close(); System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse(); System.IO.Stream stream = response.GetResponseStream(); List <byte> bytes = new List <byte>(); int temp = stream.ReadByte(); while (temp != -1) { bytes.Add((byte)temp); temp = stream.ReadByte(); } byte[] result = bytes.ToArray(); string base64 = Convert.ToBase64String(result);//将byte[]转为base64 return(base64); }
/// <summary> /// /// </summary> /// <param name="response"></param> /// <returns></returns> internal static PagSeguroServiceException CreatePagSeguroServiceException(HttpWebResponse response) { if (response == null) throw new PagSeguroServiceException("response answered with null value"); if (response.StatusCode == HttpStatusCode.OK) throw new ArgumentException("response.StatusCode must be different than HttpStatusCode.OK", "response"); using (XmlReader reader = XmlReader.Create(response.GetResponseStream())) { switch (response.StatusCode) { case HttpStatusCode.BadRequest: List<ServiceError> errors = new List<ServiceError>(); try { ErrorsSerializer.Read(reader, errors); } catch (XmlException e) { return new PagSeguroServiceException(response.StatusCode, e); } return new PagSeguroServiceException(response.StatusCode, errors); default: return new PagSeguroServiceException(response.StatusCode); } } }
/// <summary> /// post数据到消息服务接口中 /// </summary> /// <param name="url">消息服务地址 目前为:http://192.168.50.94:7007</param> /// <param name="param">post提交的json参数 示例数据:{"FromSys":"WCF","MsgType":"IM.Alert","Sender":"zhengguilong","SenderName":"郑桂 ","Target":"zhengguilong","Flag":"0","MsgId":"WCF201801280559300052","MSTitle":"数据收集任务完成通知","MSContent":"【测试新增任务】已完成收集,请到系统查看,http://192.168.50.72/Tasks/TaskInfo.aspx?taskid=cbfc8758-f133-ec8a-1346-552c2915a3d0","TargetTime":"2018-01-28 05:59:25","Priority":"3"}</param> /// <returns></returns> public static string PostToServer(string url, string param) { System.Net.HttpWebRequest request; request = (System.Net.HttpWebRequest)WebRequest.Create(url); request.Timeout = 10 * 1000; request.Method = "POST"; byte[] bytes = System.Text.Encoding.UTF8.GetBytes(param); //*******************这几行很关键 request.ContentLength = bytes.Length; request.KeepAlive = false; request.ServicePoint.Expect100Continue = false; //******************* Stream writer = request.GetRequestStream(); writer.Write(bytes, 0, bytes.Length); writer.Close(); System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse(); System.IO.Stream stream = response.GetResponseStream(); string line = ""; string result = ""; StreamReader reader = new StreamReader(stream, Encoding.UTF8); while ((line = reader.ReadLine()) != null) { result += line + "\r\n"; } return(result); }
public static void CheckUpdate() { kIRCVersionChecker.Init(); Updater = (HttpWebRequest)HttpWebRequest.Create(update_checkerurl); Updater_Response = (HttpWebResponse)Updater.GetResponse(); if (Updater_Response.StatusCode == HttpStatusCode.OK) { Rocket.Unturned.Logging.Logger.Log("kIRC: Contacting updater..."); Stream reads = Updater_Response.GetResponseStream(); byte[] buff = new byte[10]; reads.Read(buff, 0, 10); string ver = Encoding.UTF8.GetString(buff); ver = ver.ToLower().Trim(new[] { ' ', '\r', '\n', '\t' }).TrimEnd(new[] { '\0' }); if (ver == VERSION.ToLower().Trim()) { Rocket.Unturned.Logging.Logger.Log("kIRC: This plugin is using the latest version!"); } else { Rocket.Unturned.Logging.Logger.LogWarning("kIRC Warning: Plugin version mismatch!"); Rocket.Unturned.Logging.Logger.LogWarning("Current version: "+VERSION+", Latest version on repository is " + ver + "."); } } else { Rocket.Unturned.Logging.Logger.LogError("kIRC Error: Failed to contact updater."); } Updater.Abort(); Updater = null; Updater_Response = null; lastchecked = DateTime.Now; }
public KiiTestHttpResponse SendRequest() { try { HttpWebResponse httpResponse = (HttpWebResponse)request.GetResponse(); KiiTestHttpResponse res = new KiiTestHttpResponse(); // status res.Status = (int)httpResponse.StatusCode; // Etag res.ETag = httpResponse.Headers ["ETag"]; // ContentType res.ContentType = httpResponse.ContentType; // read body res.Body = ReadBodyFromResponse(httpResponse); return(res); } catch (System.Net.WebException e) { Console.Write("Exception " + e.Message); System.Net.HttpWebResponse err = (System.Net.HttpWebResponse)e.Response; // read body string body = ReadBodyFromResponse(err); throw new KiiTestHttpException((int)err.StatusCode, body); } }
public HttpResponse(HttpWebRequest con) { this.con = con; this.rsp = (HttpWebResponse)con.GetResponse(); this.stream = rsp.GetResponseStream(); this.reader = new StreamReader(stream, Encoding.UTF8); }
public HttpResponse(HttpWebResponse httpWebResponse) { CharacterSet = httpWebResponse.CharacterSet; ContentEncoding = httpWebResponse.ContentEncoding; ContentLength = httpWebResponse.ContentLength; ContentType = httpWebResponse.ContentType; //Cookies = httpWebResponse.Cookies; Headers = httpWebResponse.Headers; //IsFromCache = httpWebResponse.IsFromCache; //IsMutuallyAuthenticated = httpWebResponse.IsMutuallyAuthenticated; //LastModified = httpWebResponse.LastModified; Method = httpWebResponse.Method; //ProtocolVersion = httpWebResponse.ProtocolVersion; //ResponseUri = httpWebResponse.ResponseUri; //Server = httpWebResponse.Server; HttpStatusCode = (int)httpWebResponse.StatusCode; StatusDescription = httpWebResponse.StatusDescription; }
private PageInfo ExtractFromResponse(HttpWebResponse response) { var info = new PageInfo(); using (var responseStream = response.GetResponseStream()) { var htmlDocument = new HtmlDocument(); htmlDocument.Load(responseStream); htmlDocument.OptionFixNestedTags = true; var quote = htmlDocument.DocumentNode .SelectSingleNode("//body") .SelectNodes("//p").Where(a => a.Attributes.Any(x => x.Name == "class" && x.Value == "qt")) .SingleOrDefault(); var title = htmlDocument.DocumentNode .SelectSingleNode("//title"); //Quote might not be found, bash.org doesn't have a 404 page if (quote == null || title == null) { return null; } //Strip out any HTML that isn't defined in the WhiteList SanitizeHtml(quote); info.Quote = quote.InnerHtml; info.PageURL = response.ResponseUri.AbsoluteUri; info.QuoteNumber = title.InnerHtml; } return info; }
public override void Handle(HttpWebResponse web_response) { string str = this.ReadResponse(ref web_response); if (!set_nucleus_id(str)) throw new RequestException<WebAppPage>("Unable to find nucleus id"); }
public static string PostData(string strPostData) { LogHelper.WriteLog("start postData="); LogHelper.WriteLog(strPostData); LogHelper.WriteLog("end postData!"); HttpWebRequest r = HttpWebRequest.Create(url) as HttpWebRequest; r.Method = "POST"; r.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8"; r.UserAgent = "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"; r.ContentType = "application/x-www-form-urlencoded; charset=UTF-8"; string postData = strPostData; byte[] data = Encoding.UTF8.GetBytes(postData); r.ContentLength = data.Length; Stream newStream = r.GetRequestStream(); // Send the data. newStream.Write(data, 0, data.Length); newStream.Close(); System.Net.HttpWebResponse response = r.GetResponse() as System.Net.HttpWebResponse; string tempresult = new System.IO.StreamReader(response.GetResponseStream(), Encoding.UTF8).ReadToEnd(); return(tempresult); }
/// <summary> /// Initializes a new instance of the <see cref="NetworkDirectWebResponse"/> class. /// </summary> /// <param name="requestUri">The request URI.</param> /// <param name="response">The response.</param> internal NetworkDirectWebResponse(Uri requestUri, HttpWebResponse response) : base(requestUri, response) { Contract.Requires<ArgumentNullException>(requestUri != null); Contract.Requires<ArgumentNullException>(response != null); this.httpWebResponse = response; this.responseStream = response.GetResponseStream(); }
public string LoginAccount(string validateCode, string user = "******", string pwd = "321123qw") { //username=wdppx123&password=e0f2714f8bf61900dcf52d80d0123915&validateCode=6126 var password = GetMD5((GetMD5(pwd) + validateCode).ToLower()); // var text="username="******"&password="******"&validateCode="+validateCode; IDictionary <string, string> parameters = new Dictionary <string, string> { { "username", System.Web.HttpUtility.UrlEncode(user) }, { "password", System.Web.HttpUtility.UrlEncode(password) }, { "validateCode", System.Web.HttpUtility.UrlEncode(validateCode) } }; System.Net.HttpWebResponse res = HttpRequest.Post(Settings.url.LoginURL, parameters, cookieCollection); if (res == null) { // debugText.Text = "未获取到post返回的消息"; return(Settings.error.UNKNOWN); } else { cookieCollection = res.Cookies; //登录后返回的cookie var info = HttpRequest.GetResponseString(res); // if (res.Contains("失败")) return res; var rules = Settings.rules.LoginResultRules; Regex r = new Regex(rules, RegexOptions.None); Match mc = r.Match(info); var ret = mc.Groups[1].Value.Trim(); return(ret); } }
public static bool DownloadFile(Uri url, string destFileName, HttpWebResponse response, CancellationToken? token = null, Action<int> indicateProgress = null) { using (new ProfileSection("Download file", typeof(WebRequestHelper))) { ProfileSection.Argument("url", url); ProfileSection.Argument("destFileName", destFileName); ProfileSection.Argument("response", response); ProfileSection.Argument("token", token); ProfileSection.Argument("indicateProgress", indicateProgress); using (var responseStream = response.GetResponseStream()) { try { Assert.ArgumentNotNull(responseStream, "responseStream"); responseStream.ReadTimeout = Settings.CoreWebDownloadTimeoutMinutes.Value * Minute; DownloadFile(destFileName, responseStream, token, indicateProgress); ProfileSection.Result("Done"); return true; } catch (OperationCanceledException) { FileSystem.FileSystem.Local.File.Delete(destFileName); ProfileSection.Result("Canceled"); return false; } catch (Exception ex) { throw new InvalidOperationException("Downloading failed with exception", ex); } } } }
public string Post(string url, Dictionary <String, String> dicList) { System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url); request.AllowAutoRedirect = false; request.AllowWriteStreamBuffering = false; request.Method = "post"; request.ContentType = "application/x-www-form-urlencoded";//"application/json"; String postStr = buildQueryStr(dicList); byte[] bt = System.Text.Encoding.UTF8.GetBytes(postStr); request.ContentLength = bt.Length; System.IO.Stream stream = request.GetRequestStream(); stream.Write(bt, 0, bt.Length); stream.Close(); try { System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse(); System.IO.StreamReader myStreamReader = new System.IO.StreamReader(response.GetResponseStream(), Encoding.GetEncoding("GB2312")); var retString = myStreamReader.ReadToEnd(); myStreamReader.Close(); return(retString); } catch (Exception) { return(""); } }
public void ProcessResponse(HttpWebResponse response) { foreach (var c in response.Cookies) { var cookie = c as Cookie; if (cookie != null) { if(cookies.ContainsKey(cookie.Name)) { cookies[cookie.Name] = cookie; } else { cookiesLock.AcquireWriterLock(lockTimeOut); try { cookies.Add(cookie.Name, cookie); } finally { cookiesLock.ReleaseWriterLock(); } } } } }
public static CacheMetaData AddToCache(HttpWebResponse resp, string file) { string md5 = resp.Headers[HttpResponseHeader.ETag].Split(':')[0].Substring(1); CacheMetaData meta = new CacheMetaData(resp.ContentLength, md5.ToByteArray()); meta.Save(file); return meta; }
public string GetContent(HttpWebResponse webResp, Encoding encoding) { string content = null; var countTry = 3; var repeat = true; while (repeat && countTry > 0 && webResp != null) try { var responseStream = webResp.GetResponseStream(); responseStream.ReadTimeout = 8000; using (var sr = new StreamReader(responseStream, encoding)) { content = sr.ReadToEnd(); webResp = null; if (content.Equals("обновите страницу, пожалуйста")) throw new WebException("ParsersChe error: Proxy no Russian"); repeat = false; } } catch (WebException exWeb) { countTry--; content = null; Log(exWeb, "GetContent"); var webReq = GetHttpWebReqNewProxy(url); if (webReq != null) webResp = GetHttpWebResp(webReq); } return content; }
/// <summary> /// 获得企业用户余额 /// </summary> /// <returns></returns> public int GetFee() { try { string DstUrl = string.Format("http://www.china-sms.com/send/getfee.asp?name={0}&pwd={1}", this.Name, this.Pwd); System.Net.HttpWebResponse rs = (System.Net.HttpWebResponse)System.Net.HttpWebRequest.Create(DstUrl).GetResponse(); System.IO.StreamReader sr = new System.IO.StreamReader(rs.GetResponseStream(), this.Encoding); this.Return = sr.ReadToEnd(); Regex rx = new Regex(this.GetFeeRegexPattern, RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace); Match match = rx.Match(this.Return); var retobj = new { id = 0, err = "企业用户验证失败", errid = 6010, company = "" }; if (match.Success && match.Groups.Count == 5) { retobj = new { id = int.Parse(match.Groups[1].Value), err = match.Groups[2].Value, errid = int.Parse(match.Groups[3].Value), company = match.Groups[4].Value }; } return(retobj.id); } catch { return(0); } }
public virtual string GetContent(HttpWebResponse webResp, Encoding encoding) { string content = null; var countTry = 3; var repeat = true; while (repeat && countTry > 0) try { var responseStream = webResp.GetResponseStream(); responseStream.ReadTimeout = 8000; using (var sr = new StreamReader(responseStream, encoding)) { content = sr.ReadToEnd(); repeat = false; } } catch (WebException exWeb) { countTry--; File.AppendAllText("log.txt", exWeb.Message + Environment.NewLine); File.AppendAllText("log.txt", "++" + Environment.NewLine); File.AppendAllText("log.txt", exWeb.Status.ToString() + Environment.NewLine); File.AppendAllText("log.txt", "++" + Environment.NewLine); File.AppendAllText("log.txt", "GetContent" + Environment.NewLine); File.AppendAllText("log.txt", "------" + Environment.NewLine); var webReq = GetHttpWebReq(url); webResp = GetHttpWebResp(webReq); } return content; }
public static System.IO.StreamReader GetWebSiteContentToStream(string url) { System.IO.StreamReader reader; try { //CrawlingData cData = new CrawlingData(); string _requestUrl = url.Trim(); string _encodingType = "utf-8"; HttpWebRequest request = (HttpWebRequest)WebRequest.Create(_requestUrl); request.AllowAutoRedirect = true; request.MaximumAutomaticRedirections = 3; request.UserAgent = "Mozilla/6.0 (MSIE 6.0; Windows NT 5.1; Arya.NET Robot)"; request.KeepAlive = true; request.Timeout = 15 * 1000; System.Net.HttpWebResponse response = (HttpWebResponse)request.GetResponse(); //showExtractConetent.InnerHtml = ((HttpWebResponse)response).StatusDescription; //showExtractConetent.InnerHtml += "<br/>"; _encodingType = GetEncodingType(response); reader = new System.IO.StreamReader (response.GetResponseStream(), Encoding.GetEncoding(_encodingType)); // Read the content. string responseFromServer = reader.ReadToEnd(); return(reader); } catch (WebException ex) { reader = GetWebSiteContentToStream(url); return(reader); } }
/// <summary> /// Initializes a new instance of the <see cref="NetworkDirectWebResponse"/> class. /// </summary> /// <param name="requestUri">The request URI.</param> /// <param name="response">The response.</param> internal NetworkDirectWebResponse(Uri requestUri, HttpWebResponse response) : base(requestUri, response) { Requires.NotNull(requestUri, "requestUri"); Requires.NotNull(response, "response"); this.httpWebResponse = response; this.responseStream = response.GetResponseStream(); }
protected void hlinkCreate_Click(object sender, System.EventArgs e) { string host = this.Page.Request.Url.Host; string str = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(host + "A9jkLUxm", "MD5").ToLower(); string requestUriString = "http://wss.cnzz.com/user/companion/92hi.php?domain=" + host + "&key=" + str; System.Net.HttpWebRequest httpWebRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(requestUriString); System.Net.HttpWebResponse httpWebResponse = (System.Net.HttpWebResponse)httpWebRequest.GetResponse(); System.IO.Stream responseStream = httpWebResponse.GetResponseStream(); responseStream.ReadTimeout = 100; System.IO.StreamReader streamReader = new System.IO.StreamReader(responseStream); string text = streamReader.ReadToEnd().Trim(); streamReader.Close(); if (text.IndexOf("@") == -1) { this.ShowMsg("创建账号失败", false); return; } SiteSettings siteSettings = HiContext.Current.SiteSettings; string[] array = text.Split(new char[] { '@' }); siteSettings.CnzzUsername = array[0]; siteSettings.CnzzPassword = array[1]; siteSettings.EnabledCnzz = false; this.div_pan1.Visible = false; this.div_pan2.Visible = true; this.hplinkSet.Text = "开启统计功能"; SettingsManager.Save(siteSettings); this.ShowMsg("创建账号成功", true); }
private IEnumerable<ITwitterExceptionInfo> GetStreamInfo(HttpWebResponse wexResponse) { using (var stream = wexResponse.GetResponseStream()) { return GetTwitterExceptionInfosFromStream(stream); } }
public static DateTime?GetNistTime() { DateTime?dateTime = null; try { System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create("http://nist.time.gov/actualtime.cgi?lzbc=siqm9b"); request.Method = "GET"; request.Timeout = 3000; request.Accept = "text/html, application/xhtml+xml, */*"; request.UserAgent = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)"; request.ContentType = "application/x-www-form-urlencoded"; request.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.NoCacheNoStore); //No caching System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse(); if (response.StatusCode == System.Net.HttpStatusCode.OK) { StreamReader stream = new StreamReader(response.GetResponseStream()); string html = stream.ReadToEnd();//<timestamp time=\"1395772696469995\" delay=\"1395772696469995\"/> string time = Regex.Match(html, @"(?<=\btime="")[^""]*").Value; double milliseconds = Convert.ToInt64(time) / 1000.0; dateTime = new DateTime(1970, 1, 1).AddMilliseconds(milliseconds).ToLocalTime(); } } catch { } return(dateTime); }
private static string ReadContentFromResult(HttpWebResponse response) { using (var reader = new StreamReader(response.GetResponseStream())) { return reader.ReadToEnd(); } }
private string getRequestObject(string urlString, string method, System.Collections.Hashtable queryStrings, bool isIncludeToken, string postBody) { if (queryStrings != null) { urlString += "?"; foreach (string key in queryStrings.Keys) { urlString += key + "=" + System.Web.HttpUtility.UrlEncode(queryStrings[key].ToString()) + "&"; } } System.Net.HttpWebRequest httpWebRequest = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(urlString); //httpWebRequest.ContentType = "application/x-www-form-urlencoded"; httpWebRequest.ContentType = "text/json"; httpWebRequest.Method = method; if (isIncludeToken) { httpWebRequest.Headers.Add("token", token); } if (!string.IsNullOrEmpty(postBody)) { byte[] buf = Encoding.UTF8.GetBytes(postBody); httpWebRequest.ContentLength = buf.Length; Stream stream = httpWebRequest.GetRequestStream(); stream.Write(buf, 0, buf.Length); stream.Close(); } System.Net.HttpWebResponse httpWebResponse = (System.Net.HttpWebResponse)httpWebRequest.GetResponse(); Stream receiveStream = httpWebResponse.GetResponseStream(); System.IO.StreamReader streamReader = new System.IO.StreamReader(receiveStream, System.Text.Encoding.UTF8); string jsonstring = streamReader.ReadToEnd(); return(jsonstring); }