/// <summary>
/// Sets common options for the HTTP request.
/// </summary>
/// <param name="request">Request to set options for.</param>
/// <param name="opt">Options to be set for the request.</param>
private static void _SetRequestOptions(
HttpWebRequest request,
HttpRequestOptions opt)
{
request.Timeout = opt.Timeout;
request.CookieContainer = opt.CookieContainer;
if (opt.UseGZipEncoding)
request.Headers.Add(HttpRequestHeader.AcceptEncoding, ENCODING_GZIP);
request.Referer = AgsHelper.RefererValue;
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
private static string _SendRequest(string url, string query,
HttpRequestOptions opt,
out HttpResponseInfo info)
{
Debug.Assert(url != null);
Debug.Assert(query != null);
Debug.Assert(opt != null);
var req = (HttpWebRequest)WebRequest.Create(_BuildUrl(url, query));
_SetRequestOptions(req, opt);
return _GetResponse(req, out info);
}
public static string SendRequest(string url, string query,
HttpRequestOptions opt,
out HttpResponseInfo info)
{
Debug.Assert(opt != null);
string result = null;
while (true)
{
try
{
if (opt.Method == HttpMethod.Post)
result = _SendPostRequest(url, query, opt, out info);
else
result = _SendRequest(url, query, opt, out info);
break;
}
catch (Exception e)
{
if (!ProxyAuthenticationErrorHandler.HandleError(e))
{
throw;
}
}
}
return result;
}
private static string _SendPostRequest(string url, string query,
HttpRequestOptions opt,
out HttpResponseInfo info)
{
Debug.Assert(url != null);
Debug.Assert(query != null);
Debug.Assert(opt != null);
byte[] data = Encoding.UTF8.GetBytes(query);
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = data.Length;
_SetRequestOptions(req, opt);
string result = null;
Stream reqStream = req.GetRequestStream();
try
{
reqStream.Write(data, 0, data.Length);
reqStream.Close();
reqStream = null;
result = _GetResponse(req, out info);
}
finally
{
if (reqStream != null)
reqStream.Close();
}
return result;
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
public static string SendRequest(string url, string query,
HttpRequestOptions opt)
{
HttpResponseInfo info = null;
return SendRequest(url, query, opt, out info);
}
