private void ReturnResponse(HttpRequestHeader request, int responseCode, string message, string method, HttpVersion version, IEnumerable<KeyDataPair<string>> sendHeaders, DataAdapterToStream stm)
{
if (request != null)
{
FlushRequest(request);
}
HttpResponseDataChunk response = new HttpResponseDataChunk();
if (_config.Version10Proxy && !version.IsVersionUnknown)
{
response.Version = HttpVersion.Version10;
}
else
{
response.Version = version;
}
response.ResponseCode = responseCode;
response.Message = message;
response.FinalChunk = true;
response.Body = new byte[0];
List<KeyDataPair<string>> headers = new List<KeyDataPair<string>>(sendHeaders);
headers.Add(new KeyDataPair<string>("X-Proxy-Server", "CANAPE"));
if (response.Body.Length > 0)
{
headers.Add(new KeyDataPair<string>("Content-Type", "text/html"));
}
response.Headers = headers.ToArray();
if (method.Equals("HEAD", StringComparison.OrdinalIgnoreCase))
{
response.HeadResponse = true;
}
else if (method.Equals("CONNECT", StringComparison.OrdinalIgnoreCase))
{
response.ConnectResponse = true;
}
response.WriteChunk(new DataWriter(stm));
}
private void Write(HttpResponseDataChunk chunk)
{
// Add proxy specific headers
if (chunk.ChunkNumber == 0)
{
ProcessProxyResponseHeaders(chunk);
lock (_requestQueue)
{
HttpRequestHeader request = _requestQueue.Dequeue();
// Fix up version to match the request
if (_server._config.Version10Proxy && !request.Version.IsVersionUnknown)
{
chunk.Version = HttpVersion.Version10;
}
else
{
chunk.Version = request.Version;
}
if (!chunk.Version.IsVersion11)
{
// Remove chunked encoding for sending back 1.0
_removeChunked = true;
_closeConnection = true;
}
else
{
// If not chunk encoding and no content-length then set close of end
if (!chunk.ChunkedEncoding)
{
bool hasContentLength = false;
foreach (KeyDataPair<string> header in chunk.Headers)
{
if (header.Name.Equals("content-length", StringComparison.OrdinalIgnoreCase))
{
hasContentLength = true;
break;
}
}
if (!hasContentLength)
{
List<KeyDataPair<string>> headers = new List<KeyDataPair<string>>(chunk.Headers);
headers.Add(new KeyDataPair<string>("Connection", "close"));
chunk.Headers = headers.ToArray();
_closeConnection = true;
}
}
}
}
}
if (_removeChunked)
{
chunk.ChunkedEncoding = false;
}
chunk.WriteChunk(_writer);
if (chunk.FinalChunk)
{
if (_closeConnection)
{
Close();
}
}
}
