/// <summary>
/// Initializes a new instance of the <see cref="HttpWebResponseSocks" /> class.
/// </summary>
/// <param name="responseUri">The response URI.</param>
/// <param name="verb">The verb.</param>
/// <param name="statusCode">The status code.</param>
/// <param name="responseHeaders">The response headers.</param>
/// <param name="responseStream">The response stream.</param>
/// <exception cref="InvalidOperationException"></exception>
internal HttpWebResponseSocks(Uri responseUri, KnownHttpVerb verb, HttpStatusCode statusCode, WebHeaderCollection responseHeaders, Stream responseStream)
{
StatusCode = statusCode;
Headers = responseHeaders;
ResponseUri = responseUri;
_socksConnection = null;
_verb = verb;
// Build stream object for WebResponse
string contentEncodingKey;
DecompressionMethods compressionMethod;
if (!Headers.ContainsHeaderKey(HttpResponseHeader.ContentEncoding.ToString(), out contentEncodingKey) ||
!Enum.TryParse(Headers[contentEncodingKey], true, out compressionMethod))
{
_responseStream = responseStream;
return;
}
// If content encoding is
var contentEncoding = Headers[contentEncodingKey].Trim().ToLowerInvariant();
switch (compressionMethod)
{
case DecompressionMethods.GZip:
_responseStream = new GZipStream(responseStream, CompressionMode.Decompress);
Headers[HttpRequestHeader.ContentLength] = "-1";
break;
case DecompressionMethods.Deflate:
_responseStream = new DeflateStream(responseStream, CompressionMode.Decompress);
Headers[HttpRequestHeader.ContentLength] = "-1";
break;
default:
throw new InvalidOperationException($"Unknown encoding type '{contentEncoding}'");
}
}
/// <summary>
/// Determines whether the specified header collection contains header.
/// </summary>
/// <param name="headers">The header collection.</param>
/// <param name="headerKey">Header name to look for.</param>
/// <param name="headerKeyFound">The matching header (might be slightly different from the supplied name).</param>
/// <returns></returns>
public static bool ContainsHeader(this WebHeaderCollection headers, HttpRequestHeader headerKey, out string headerKeyFound)
{
return(headers.ContainsHeaderKey(headerKey.ToString(), out headerKeyFound));
}
