public static HttpResult FastRequest(HttpWebRequest req)
{
HttpWebResponse rsp = null;
HttpResult output = null;
String enc, result = String.Empty;
try
{
req.KeepAlive = false;
if (UseCompression) req.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
rsp = (HttpWebResponse)req.GetResponse();
enc = rsp.ContentEncoding.ToLower();
lock (SessionCookies)
{
if (rsp.Cookies != null && rsp.Cookies.Count > 0) SessionCookies.Add(rsp.Cookies);
}
output = new HttpResult(result, rsp, null);
rsp.Close();
}
catch (Exception error)
{
output = new HttpResult(String.Empty, null, error);
}
return output;
}
public static HttpResult Request(HttpWebRequest req)
{
HttpWebResponse rsp = null;
HttpResult output = null;
String enc, result = String.Empty;
try
{
if (UseCompression) req.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
rsp = (HttpWebResponse)req.GetResponse();
enc = rsp.ContentEncoding.ToLower();
if (enc.Contains("gzip"))
{
using (var s = new GZipStream(rsp.GetResponseStream(), CompressionMode.Decompress))
using (var sr = new StreamReader(s, Encoding.GetEncoding(rsp.CharacterSet)))
{
result = sr.ReadToEnd();
s.Close();
sr.Close();
}
}
else if (enc.Contains("deflate"))
{
using (var s = new DeflateStream(rsp.GetResponseStream(), CompressionMode.Decompress))
using (var sr = new StreamReader(s, Encoding.GetEncoding(rsp.CharacterSet)))
{
result = sr.ReadToEnd();
s.Close();
sr.Close();
}
}
else
{
using (var s = rsp.GetResponseStream())
using (var sr = new StreamReader(s, Encoding.GetEncoding(rsp.CharacterSet)))
{
result = sr.ReadToEnd();
s.Close();
sr.Close();
}
}
lock (SessionCookies)
{
if (rsp.Cookies != null && rsp.Cookies.Count > 0) SessionCookies.Add(rsp.Cookies);
//FixCookieDomains()
}
output = new HttpResult(result, rsp, null);
rsp.Close();
}
catch (Exception error)
{
output = new HttpResult(String.Empty, null, error);
}
return output;
}
public static HttpResult Request(HttpWebRequest req)
{
HttpWebResponse rsp = null;
HttpResult output = null;
String enc, result = String.Empty;
try
{
if (UseCompression)
{
req.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
}
rsp = (HttpWebResponse)req.GetResponse();
enc = rsp.ContentEncoding.ToLower();
if (enc.Contains("gzip"))
{
using (var s = new GZipStream(rsp.GetResponseStream(), CompressionMode.Decompress))
using (var sr = new StreamReader(s, Encoding.GetEncoding(rsp.CharacterSet)))
{
result = sr.ReadToEnd();
s.Close();
sr.Close();
}
}
else if (enc.Contains("deflate"))
{
using (var s = new DeflateStream(rsp.GetResponseStream(), CompressionMode.Decompress))
using (var sr = new StreamReader(s, Encoding.GetEncoding(rsp.CharacterSet)))
{
result = sr.ReadToEnd();
s.Close();
sr.Close();
}
}
else
{
using (var s = rsp.GetResponseStream())
using (var sr = new StreamReader(s, Encoding.GetEncoding(rsp.CharacterSet)))
{
result = sr.ReadToEnd();
s.Close();
sr.Close();
}
}
lock (SessionCookies)
{
if (rsp.Cookies != null && rsp.Cookies.Count > 0)
{
SessionCookies.Add(rsp.Cookies);
}
//FixCookieDomains()
}
output = new HttpResult(result, rsp, null);
rsp.Close();
}
catch (Exception error)
{
output = new HttpResult(String.Empty, null, error);
}
return(output);
}
public static HttpResult HandleRedirects(HttpResult result, bool isFastRequest)
{
var count = 0;
var r = result;
var url = String.Empty;
var status = (result.HasError) ? HttpStatusCode.NotFound : result.Response.StatusCode;
Func<HttpStatusCode, Boolean> allowContinue = statusCode =>
{
switch (statusCode)
{
case HttpStatusCode.MovedPermanently:
case HttpStatusCode.Found:
return true;
default:
return false;
}
};
Func<String, Boolean> needsRedirect = location =>
{
Uri uri = null;
return (location != null && location.Length > 0 && Uri.TryCreate(location, UriKind.Absolute, out uri));
};
if (r.HasError || MaxRedirects < 1) return result;
else if (MaxRedirects == 1)
{
url = r.Response.Headers["Location"];
if (needsRedirect(url))
{
return (isFastRequest) ? FastRequest(Prepare(url)) : Request(Prepare(url));
}
else return result;
}
else
{
while (count < MaxRedirects && !r.HasError && allowContinue(r.Response.StatusCode))
{
url = r.Response.Headers["Location"];
if (needsRedirect(url))
{
r = (isFastRequest) ? FastRequest(Prepare(url)) : Request(Prepare(url));
}
count++;
}
return r;
}
}
public TopicPostedEventArgs(SiteTopic topic, HttpResult result)
{
this.Topic = topic;
this.Result = result;
}
