public HttpResponse GetResponse(HttpRequest httpRequest, HttpWebRequest webRequest)
{
lock (CurlGlobalHandle.Instance)
{
Stream responseStream = new MemoryStream();
Stream headerStream = new MemoryStream();
using (var curlEasy = new CurlEasy())
{
curlEasy.AutoReferer = false;
curlEasy.WriteFunction = (b, s, n, o) =>
{
responseStream.Write(b, 0, s * n);
return(s * n);
};
curlEasy.HeaderFunction = (b, s, n, o) =>
{
headerStream.Write(b, 0, s * n);
return(s * n);
};
curlEasy.UserAgent = webRequest.UserAgent;
curlEasy.FollowLocation = webRequest.AllowAutoRedirect;
curlEasy.HttpGet = webRequest.Method == "GET";
curlEasy.Post = webRequest.Method == "POST";
curlEasy.Put = webRequest.Method == "PUT";
curlEasy.Url = webRequest.RequestUri.ToString();
if (webRequest.CookieContainer != null)
{
curlEasy.Cookie = webRequest.CookieContainer.GetCookieHeader(webRequest.RequestUri);
}
if (!httpRequest.Body.IsNullOrWhiteSpace())
{
// TODO: This might not go well with encoding.
curlEasy.PostFieldSize = httpRequest.Body.Length;
curlEasy.SetOpt(CurlOption.CopyPostFields, httpRequest.Body);
}
// Yes, we have to keep a ref to the object to prevent corrupting the unmanaged state
using (var httpRequestHeaders = SerializeHeaders(webRequest))
{
curlEasy.HttpHeader = httpRequestHeaders;
var result = curlEasy.Perform();
if (result != CurlCode.Ok)
{
throw new WebException(string.Format("Curl Error {0} for Url {1}", result, curlEasy.Url));
}
}
var webHeaderCollection = ProcessHeaderStream(webRequest, headerStream);
var responseData = ProcessResponseStream(webRequest, responseStream, webHeaderCollection);
var httpHeader = new HttpHeader(webHeaderCollection);
return(new HttpResponse(httpRequest, httpHeader, responseData, (HttpStatusCode)curlEasy.ResponseCode));
}
}
}
public void SetContent(string data)
{
var encoding = HttpHeader.GetEncodingFromContentType(Headers.ContentType);
ContentData = encoding.GetBytes(data);
}
protected virtual void AddRequestHeaders(HttpWebRequest webRequest, HttpHeader headers)
{
foreach (var header in headers)
{
switch (header.Key)
{
case "Accept":
webRequest.Accept = header.Value.ToString();
break;
case "Connection":
webRequest.Connection = header.Value.ToString();
break;
case "Content-Length":
webRequest.ContentLength = Convert.ToInt64(header.Value);
break;
case "Content-Type":
webRequest.ContentType = header.Value.ToString();
break;
case "Date":
webRequest.Date = (DateTime)header.Value;
break;
case "Expect":
webRequest.Expect = header.Value.ToString();
break;
case "Host":
webRequest.Host = header.Value.ToString();
break;
case "If-Modified-Since":
webRequest.IfModifiedSince = (DateTime)header.Value;
break;
case "Range":
throw new NotImplementedException();
break;
case "Referer":
webRequest.Referer = header.Value.ToString();
break;
case "Transfer-Encoding":
webRequest.TransferEncoding = header.Value.ToString();
break;
case "User-Agent":
throw new NotSupportedException("User-Agent other than NzbDrone not allowed.");
case "Proxy-Connection":
throw new NotImplementedException();
break;
default:
webRequest.Headers.Add(header.Key, header.Value.ToString());
break;
}
}
}