Added: get head response for HttpWeb
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51a3dde03e
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@ -6,163 +6,208 @@ using System.Windows.Forms;
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namespace RyzStudio.Net
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{
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public class HttpWeb
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{
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public string defaultUserAgent = "Momozilla/5.0 (" + Environment.OSVersion.Platform.ToString() + " ; " + Environment.OSVersion.VersionString + "; " + Application.CurrentCulture.TwoLetterISOLanguageName + ")";
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public int defaultTimeout = 6000;
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public int defaultMaxRedirect = 8;
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public bool defaultAllowRedirect = true;
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public CookieContainer defaultCookierContainer = null;
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public class HttpWeb
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{
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public string defaultUserAgent = "Momozilla/5.0 (" + Environment.OSVersion.Platform.ToString() + " ; " + Environment.OSVersion.VersionString + "; " + Application.CurrentCulture.TwoLetterISOLanguageName + ")";
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public int defaultTimeout = 6000;
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public int defaultMaxRedirect = 8;
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public bool defaultAllowRedirect = true;
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public CookieContainer defaultCookierContainer = null;
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public HttpWeb()
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{
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}
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public HttpWeb()
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{
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}
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public HttpWebRequest CreateRequest(string url)
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{
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return this.CreateRequest(url, url);
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}
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public HttpWebRequest CreateRequest(string requestURL) => this.CreateRequest(requestURL, requestURL);
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public HttpWebRequest CreateRequest(string url, string referrerURL)
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{
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if (defaultCookierContainer == null)
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{
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defaultCookierContainer = new CookieContainer();
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}
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public HttpWebRequest CreateRequest(string requestURL, string referrerURL)
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{
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if (defaultCookierContainer == null)
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{
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defaultCookierContainer = new CookieContainer();
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}
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HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
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webRequest.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.NoCacheNoStore);
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webRequest.MaximumAutomaticRedirections = defaultMaxRedirect;
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webRequest.CookieContainer = defaultCookierContainer;
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webRequest.UserAgent = defaultUserAgent;
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webRequest.AllowAutoRedirect = defaultAllowRedirect;
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webRequest.Timeout = defaultTimeout;
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HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(requestURL);
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webRequest.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.NoCacheNoStore);
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webRequest.MaximumAutomaticRedirections = defaultMaxRedirect;
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webRequest.CookieContainer = defaultCookierContainer;
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webRequest.UserAgent = defaultUserAgent;
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webRequest.AllowAutoRedirect = defaultAllowRedirect;
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webRequest.Timeout = defaultTimeout;
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webRequest.Referer = referrerURL;
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return webRequest;
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}
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return webRequest;
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}
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public int GetResponse(out string sourceCode, string url, string referrerURL = "")
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{
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HttpWebRequest webRequest = this.CreateRequest(url, referrerURL);
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public int GetResponse(out string sourceCode, string requestURL) => this.GetResponse(out sourceCode, this.CreateRequest(requestURL));
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return GetResponse(out sourceCode, webRequest);
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}
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public int GetResponse(out string sourceCode, string requestURL, string referrerURL) => this.GetResponse(out sourceCode, this.CreateRequest(requestURL, referrerURL));
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public int GetResponse(out string sourceCode, HttpWebRequest webRequest)
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{
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sourceCode = string.Empty;
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public int GetResponse(out string sourceCode, HttpWebRequest webRequest)
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{
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sourceCode = string.Empty;
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int rv = 0;
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int rv = 0;
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try
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{
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HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
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try
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{
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HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
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rv = (int)webResponse.StatusCode;
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rv = (int)webResponse.StatusCode;
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StreamReader readContent = new StreamReader(webResponse.GetResponseStream());
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sourceCode = readContent.ReadToEnd();
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StreamReader readContent = new StreamReader(webResponse.GetResponseStream());
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sourceCode = readContent.ReadToEnd();
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webResponse.Close();
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webResponse = null;
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}
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catch (WebException xc)
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{
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if (xc.Response is HttpWebResponse)
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{
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HttpWebResponse rs = xc.Response as HttpWebResponse;
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StreamReader readContent = new StreamReader(rs.GetResponseStream());
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if (readContent != null)
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{
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sourceCode = readContent.ReadToEnd();
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}
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webResponse.Close();
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webResponse = null;
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}
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catch (WebException xc)
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{
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if (xc.Response is HttpWebResponse)
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{
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HttpWebResponse rs = xc.Response as HttpWebResponse;
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StreamReader readContent = new StreamReader(rs.GetResponseStream());
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if (readContent != null)
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{
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sourceCode = readContent.ReadToEnd();
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}
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rv = (int)rs.StatusCode;
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}
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else
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{
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rv = (int)xc.Status;
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sourceCode = xc.Message;
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}
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}
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catch (Exception xc)
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{
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sourceCode = xc.Message;
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}
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rv = (int)rs.StatusCode;
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}
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else
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{
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rv = (int)xc.Status;
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sourceCode = xc.Message;
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}
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}
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catch (Exception xc)
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{
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sourceCode = xc.Message;
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}
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return rv;
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}
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return rv;
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}
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public int GetResponse(out HttpWebRequest webRequest, out string sourceCode, string requestURL) => this.GetResponse(out webRequest, out sourceCode, requestURL, requestURL, true);
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public static HttpWebRequest AddBasicAuthentication(HttpWebRequest webRequest, string username, string password)
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{
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webRequest.Headers["Authorization"] = "Basic " + Convert.ToBase64String(Encoding.Default.GetBytes(string.Concat(username, ":", password)));
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webRequest.PreAuthenticate = true;
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public int GetResponse(out HttpWebRequest webRequest, out string sourceCode, string requestURL, bool allowAutoRedirect) => this.GetResponse(out webRequest, out sourceCode, requestURL, requestURL, allowAutoRedirect);
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return webRequest;
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}
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public int GetResponse(out HttpWebRequest webRequest, out string sourceCode, string requestURL, string referrerURL) => this.GetResponse(out webRequest, out sourceCode, requestURL, referrerURL, true);
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public int GetResponse(out HttpWebRequest webRequest, out string sourceCode, string requestURL, string referrerURL, bool allowAutoRedirect)
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{
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webRequest = this.CreateRequest(requestURL, referrerURL);
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webRequest.AllowAutoRedirect = allowAutoRedirect;
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public int GetPOSTResponse(out string sourceCode, HttpWebRequest webRequest, string postData)
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{
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sourceCode = "";
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int rv = 0;
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byte[] buffer = Encoding.UTF8.GetBytes(postData);
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return this.GetResponse(out sourceCode, webRequest);
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}
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webRequest.ContentLength = buffer.Length;
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public int GetHEADResponse(string requestURL) => this.GetHEADResponse(requestURL, requestURL, true);
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try
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{
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Stream dataStream = webRequest.GetRequestStream();
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dataStream.Write(buffer, 0, buffer.Length);
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dataStream.Close();
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}
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catch (Exception xc)
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{
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sourceCode = xc.Message;
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return rv;
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}
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public int GetHEADResponse(string requestURL, string referrerURL) => this.GetHEADResponse(requestURL, requestURL, true);
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return this.GetResponse(out sourceCode, webRequest);
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}
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public int GetHEADResponse(string requestURL, bool allowAutoRedirect) => this.GetHEADResponse(requestURL, requestURL, allowAutoRedirect);
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public int GetHeader(out WebHeaderCollection headerCollection, string url, string referrerURL = "")
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{
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headerCollection = null;
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public int GetHEADResponse(string requestURL, string referrerURL, bool allowAutoRedirect)
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{
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HttpWebRequest webRequest = this.CreateRequest(requestURL, referrerURL);
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webRequest.Method = "HEAD";
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webRequest.AllowAutoRedirect = allowAutoRedirect;
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int rv = 0;
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string sc;
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int rc = this.GetResponse(out sc, webRequest);
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HttpWebRequest webRequest = this.CreateRequest(url, referrerURL);
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webRequest.Method = "HEAD";
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return rc;
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}
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try
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{
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HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
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headerCollection = webResponse.Headers;
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public int GetHEADResponse(out HttpWebRequest webRequest, string requestURL) => this.GetHEADResponse(out webRequest, requestURL, requestURL, true);
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rv = (int)webResponse.StatusCode;
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public int GetHEADResponse(out HttpWebRequest webRequest, string requestURL, string referrerURL) => this.GetHEADResponse(out webRequest, requestURL, referrerURL, true);
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webResponse.Close();
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webResponse = null;
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}
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catch (WebException xc)
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{
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if (xc.Response is HttpWebResponse)
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{
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HttpWebResponse rs = xc.Response as HttpWebResponse;
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public int GetHEADResponse(out HttpWebRequest webRequest, string requestURL, bool allowAutoRedirect) => this.GetHEADResponse(out webRequest, requestURL, requestURL, allowAutoRedirect);
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rv = (int)rs.StatusCode;
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}
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else
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{
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rv = (int)xc.Status;
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}
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}
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catch (Exception xc)
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{
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// do nothing
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}
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public int GetHEADResponse(out HttpWebRequest webRequest, string requestURL, string referrerURL, bool allowAutoRedirect)
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{
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webRequest = this.CreateRequest(requestURL, referrerURL);
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webRequest.Method = "HEAD";
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webRequest.AllowAutoRedirect = allowAutoRedirect;
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return rv;
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}
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}
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string sc;
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int rc = this.GetResponse(out sc, webRequest);
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return rc;
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}
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public int GetPOSTResponse(out string sourceCode, HttpWebRequest webRequest, string postData)
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{
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sourceCode = string.Empty;
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int rv = 0;
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byte[] buffer = Encoding.UTF8.GetBytes(postData);
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webRequest.ContentLength = buffer.Length;
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try
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{
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Stream dataStream = webRequest.GetRequestStream();
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dataStream.Write(buffer, 0, buffer.Length);
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dataStream.Close();
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}
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catch (Exception xc)
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{
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sourceCode = xc.Message;
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return rv;
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}
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return this.GetResponse(out sourceCode, webRequest);
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}
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public int GetHeader(out WebHeaderCollection headerCollection, string url, string referrerURL = "")
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{
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headerCollection = null;
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int rv = 0;
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HttpWebRequest webRequest = this.CreateRequest(url, referrerURL);
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webRequest.Method = "HEAD";
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try
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{
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HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
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headerCollection = webResponse.Headers;
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rv = (int)webResponse.StatusCode;
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webResponse.Close();
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webResponse = null;
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}
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catch (WebException xc)
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{
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if (xc.Response is HttpWebResponse)
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{
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HttpWebResponse rs = xc.Response as HttpWebResponse;
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rv = (int)rs.StatusCode;
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}
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else
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{
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rv = (int)xc.Status;
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}
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}
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catch (Exception xc)
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{
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// do nothing
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}
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return rv;
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}
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public static HttpWebRequest AddBasicAuthentication(HttpWebRequest webRequest, string username, string password)
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{
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webRequest.Headers["Authorization"] = "Basic " + Convert.ToBase64String(Encoding.Default.GetBytes(string.Concat(username, ":", password)));
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webRequest.PreAuthenticate = true;
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return webRequest;
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}
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}
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}
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