public WebData()
{
RequestInfo = new WebDataRequestInfo();
ResponseInfo = new WebDataResponseInfo();
//ResponseData = new MemoryStream();
_requestProtocol = InternetProtocols.HTTP;
// getting plugin availablity state
_isPluginAvailable = Plugins.IsPluginAvailable(PluginHosts.IPluginWebData);
}
public WebData()
{
RequestInfo = new WebDataRequestInfo();
ResponseInfo = new WebDataResponseInfo();
//ResponseData = new MemoryStream();
_requestProtocol = InternetProtocols.HTTP;
try
{
// getting plugin availablity state
_isPluginAvailable = Plugins.IsPluginAvailable(PluginHosts.IPluginWebData);
}
catch { }
}
/// <summary>
/// Initializes a web request
/// </summary>
protected virtual void InitializeWebRequest(WebRequest webRequest)
{
// Detecting requested url protocol
_requestProtocol = DetectWebRequestProtocol(webRequest);
if (_requestProtocol != InternetProtocols.FTP)
{
try
{
// This method may cause mono to fail to load, "Need EnvironmentPermission implementation first"
// Set the Credentials
webRequest.Credentials = CredentialCache.DefaultCredentials;
}
catch
{
// Just simple Mono exception
}
// ADDED again in v3.7:: Set request content type
// Bug fixed v4.8, ftp does not support this
webRequest.ContentType = RequestInfo.ContentType;
}
// Timeout is the number of milliseconds that a subsequent
// synchronous request made with the GetResponse method waits
// for a response, and the GetRequestStream method waits for a stream.
if (RequestInfo.RequesterType == RequesterType.Download)
{
webRequest.Timeout = Configurations.WebData.Downloader_Timeout;
}
else
{
webRequest.Timeout = Configurations.WebData.RequestTimeout;
}
// If server has configured to pass through a proxy
//if (Configurations.NetProxy.WebProxyEnabled)
//{
// Use configured settings
webRequest.Proxy = Configurations.NetProxy.GenerateWebProxy();
//}
// add custom headers to request
if (RequestInfo.CustomHeaders != null)
{
ApplyCustomHeaders(webRequest);
}
// ASProxy signature in request header
if (Configurations.WebData.SendSignature)
{
webRequest.Headers.Add("X-Powered-By", Consts.BackEndConenction.ASProxyAgentVersion);
webRequest.Headers.Add("X-Working-With", Consts.BackEndConenction.ASProxyAgentVersion);
}
// request credentials
if (RequestInfo.IsCertificated)
{
// ADDED Since v5
webRequest.Credentials = RequestInfo.GetCertification();
}
else if (Systems.CredentialCache.IsCertificated(RequestInfo.RequestUrl))
{
// ADDED Since v4.1
webRequest.Credentials = Systems.CredentialCache.GetNetworkCertification(RequestInfo.RequestUrl);
}
switch (_requestProtocol)
{
case InternetProtocols.HTTP:
HttpWebRequest httpRequest = ((HttpWebRequest)_webRequest);
// force to close connection!
httpRequest.KeepAlive = true;
// The ReadWriteTimeout property controls the time-out for the Read method,
// which is used to read the stream returned by the GetResponseStream method,
// and for the Write method, which is used to write to the stream returned by
// the GetRequestStream method.
// Timeout is in milliseconds
if (RequestInfo.RequesterType == RequesterType.Download)
{
httpRequest.ReadWriteTimeout = Configurations.WebData.Downloader_ReadWriteTimeOut;
}
else
{
httpRequest.ReadWriteTimeout = Configurations.WebData.RequestReadWriteTimeOut;
}
// Enabling cookies
if (RequestInfo.AcceptCookies)
{
httpRequest.CookieContainer = new CookieContainer();
httpRequest.CookieContainer.MaxCookieSize = MaxCookieSize;
try
{
// TODO: Implement CookieManager
if (RequestInfo.Cookies == null || RequestInfo.Cookies.Count == 0)
{
Systems.CookieManager.AddCookiesToRequest(_webRequest);
}
else
{
Systems.CookieManager.AddCookiesToRequest(_webRequest, RequestInfo.Cookies);
}
}
catch (Exception ex)
{
if (Systems.LogSystem.ErrorLogEnabled)
{
Systems.LogSystem.LogError(ex, _webRequest.RequestUri.ToString());
}
LastErrorMessage = ex.Message;
LastException = ex;
LastStatus = LastStatus.ContinueWithError;
}
}
// Does not allow auto rediraction.
// BUG: In second redirection cookies does not saved
// BUG-FIXED in V4.3
httpRequest.AllowAutoRedirect = false;
// Request referrer
switch (RequestInfo.ReferrerUsage)
{
case ReferrerType.None:
httpRequest.Referer = String.Empty;
break;
case ReferrerType.ASProxySite:
httpRequest.Referer = Consts.BackEndConenction.ASProxyProjectUrl;
break;
case ReferrerType.RequesterAsReferrer:
httpRequest.Referer = _webRequest.RequestUri.ToString();
break;
case ReferrerType.Referrer:
httpRequest.Referer = RequestInfo.Referrer;
break;
}
// web method
if (!string.IsNullOrEmpty(RequestInfo.RequestMethod))
{
httpRequest.Method = RequestInfo.RequestMethod;
}
// user agent
if (!string.IsNullOrEmpty(RequestInfo.UserAgent))
{
httpRequest.UserAgent = RequestInfo.UserAgent;
}
break;
case InternetProtocols.FTP:
FtpWebRequest ftpReq = ((FtpWebRequest)_webRequest);
// For now only downloading is supported
ftpReq.Method = WebRequestMethods.Ftp.DownloadFile;
break;
case InternetProtocols.File:
// Still nothing
break;
case InternetProtocols.Other:
// Still nothing
break;
default:
break;
}
}
/// <summary>
/// Initializes a web request
/// </summary>
protected virtual void InitializeWebRequest(WebRequest webRequest)
{
// Detecting requested url protocol
_requestProtocol = DetectWebRequestProtocol(webRequest);
if (_requestProtocol != InternetProtocols.FTP)
{
try
{
// This method may cause mono to fail to load, "Need EnvironmentPermission implementation first"
// Set the Credentials
webRequest.Credentials = CredentialCache.DefaultCredentials;
}
catch
{
// Just simple Mono exception
}
// ADDED again in v3.7:: Set request content type
// Bug fixed v4.8, ftp does not support this
webRequest.ContentType = RequestInfo.ContentType;
}
// Timeout is the number of milliseconds that a subsequent
// synchronous request made with the GetResponse method waits
// for a response, and the GetRequestStream method waits for a stream.
if (RequestInfo.RequesterType == RequesterType.Download)
webRequest.Timeout = Configurations.WebData.Downloader_Timeout;
else
webRequest.Timeout = Configurations.WebData.RequestTimeout;
// If server has configured to pass through a proxy
if (Configurations.NetProxy.WebProxyEnabled)
{
// Use configured settings
webRequest.Proxy = Configurations.NetProxy.GenerateWebProxy();
}
// add custom headers to request
if (RequestInfo.CustomHeaders != null)
ApplyCustomHeaders(webRequest);
// ASProxy signature in request header
if (Configurations.WebData.SendSignature)
{
webRequest.Headers.Add("X-Powered-By", Consts.BackEndConenction.ASProxyAgentVersion);
webRequest.Headers.Add("X-Working-With", Consts.BackEndConenction.ASProxyAgentVersion);
}
// request credentials
if (RequestInfo.IsCertificated)
{
// ADDED Since v5
webRequest.Credentials = RequestInfo.GetCertification();
}
else if (Systems.CredentialCache.IsCertificated(RequestInfo.RequestUrl))
{
// ADDED Since v4.1
webRequest.Credentials = Systems.CredentialCache.GetNetworkCertification(RequestInfo.RequestUrl);
}
switch (_requestProtocol)
{
case InternetProtocols.HTTP:
HttpWebRequest httpRequest = ((HttpWebRequest)_webRequest);
// The ReadWriteTimeout property controls the time-out for the Read method,
// which is used to read the stream returned by the GetResponseStream method,
// and for the Write method, which is used to write to the stream returned by
// the GetRequestStream method.
// Timeout is in milliseconds
if (RequestInfo.RequesterType == RequesterType.Download)
httpRequest.ReadWriteTimeout = Configurations.WebData.Downloader_ReadWriteTimeOut;
else
httpRequest.ReadWriteTimeout = Configurations.WebData.RequestReadWriteTimeOut;
// Enabling cookies
if (RequestInfo.AcceptCookies)
{
httpRequest.CookieContainer = new CookieContainer();
httpRequest.CookieContainer.MaxCookieSize = MaxCookieSize;
try
{
// TODO: Implement CookieManager
if (RequestInfo.Cookies == null || RequestInfo.Cookies.Count == 0)
Systems.CookieManager.AddCookiesToRequest(_webRequest);
else
Systems.CookieManager.AddCookiesToRequest(_webRequest, RequestInfo.Cookies);
}
catch (Exception ex)
{
if (Systems.LogSystem.ErrorLogEnabled)
Systems.LogSystem.LogError(ex, _webRequest.RequestUri.ToString());
LastErrorMessage = ex.Message;
LastException = ex;
LastStatus = LastStatus.ContinueWithError;
}
}
// Does not allow auto rediraction.
// BUG: In second redirection cookies does not saved
// BUG-FIXED in V4.3
httpRequest.AllowAutoRedirect = false;
// Request referrer
switch (RequestInfo.ReferrerUsage)
{
case ReferrerType.None:
httpRequest.Referer = String.Empty;
break;
case ReferrerType.ASProxySite:
httpRequest.Referer = Consts.BackEndConenction.ASProxyProjectUrl;
break;
case ReferrerType.RequesterAsReferrer:
httpRequest.Referer = _webRequest.RequestUri.ToString();
break;
case ReferrerType.Referrer:
httpRequest.Referer = RequestInfo.Referrer;
break;
}
// web method
if (!string.IsNullOrEmpty(RequestInfo.RequestMethod))
httpRequest.Method = RequestInfo.RequestMethod;
// user agent
if (!string.IsNullOrEmpty(RequestInfo.UserAgent))
httpRequest.UserAgent = RequestInfo.UserAgent;
break;
case InternetProtocols.FTP:
FtpWebRequest ftpReq = ((FtpWebRequest)_webRequest);
// For now only downloading is supported
ftpReq.Method = WebRequestMethods.Ftp.DownloadFile;
break;
case InternetProtocols.File:
// Still nothing
break;
case InternetProtocols.Other:
// Still nothing
break;
default:
break;
}
}
