internal static void debugLogHeaders(DotNetty.Codecs.Http.HttpHeaders headers, ILogger log, string type)
{
if (log.IsDebugEnabled && !headers.GetEnumerator().MoveNext())
{
List <HeaderEntry <AsciiString, ICharSequence> > .Enumerator e = (List <HeaderEntry <AsciiString, ICharSequence> > .Enumerator)headers.GetEnumerator();
while (e.MoveNext())
{
HeaderEntry <AsciiString, ICharSequence> l = e.Current;
}
}
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status, IByteBuffer content, HttpHeaders headers, HttpHeaders trailingHeaders)
: base(version, status, headers)
{
Contract.Requires(content != null);
Contract.Requires(trailingHeaders != null);
this.content = content;
this.trailingHeaders = trailingHeaders;
}
protected override void Decode(IChannelHandlerContext context, IHttpObject message, List <object> output)
{
if (message is IHttpResponse response && response.Status.Code == 100)
{
if (!(response is ILastHttpContent))
{
this.continueResponse = true;
}
// 100-continue response must be passed through.
output.Add(ReferenceCountUtil.Retain(message));
return;
}
if (this.continueResponse)
{
if (message is ILastHttpContent)
{
this.continueResponse = false;
}
// 100-continue response must be passed through.
output.Add(ReferenceCountUtil.Retain(message));
return;
}
if (message is IHttpMessage httpMessage)
{
this.Cleanup();
HttpHeaders headers = httpMessage.Headers;
// Determine the content encoding.
if (headers.TryGet(HttpHeaderNames.ContentEncoding, out ICharSequence contentEncoding))
{
contentEncoding = AsciiString.Trim(contentEncoding);
}
else
{
contentEncoding = Identity;
}
this.decoder = this.NewContentDecoder(contentEncoding);
if (this.decoder == null)
{
if (httpMessage is IHttpContent httpContent)
{
httpContent.Retain();
}
output.Add(httpMessage);
return;
}
// Remove content-length header:
// the correct value can be set only after all chunks are processed/decoded.
// If buffering is not an issue, add HttpObjectAggregator down the chain, it will set the header.
// Otherwise, rely on LastHttpContent message.
if (headers.Contains(HttpHeaderNames.ContentLength))
{
headers.Remove(HttpHeaderNames.ContentLength);
headers.Set(HttpHeaderNames.TransferEncoding, HttpHeaderValues.Chunked);
}
// Either it is already chunked or EOF terminated.
// See https://github.com/netty/netty/issues/5892
// set new content encoding,
ICharSequence targetContentEncoding = this.GetTargetContentEncoding(contentEncoding);
if (HttpHeaderValues.Identity.ContentEquals(targetContentEncoding))
{
// Do NOT set the 'Content-Encoding' header if the target encoding is 'identity'
// as per: http://tools.ietf.org/html/rfc2616#section-14.11
headers.Remove(HttpHeaderNames.ContentEncoding);
}
else
{
headers.Set(HttpHeaderNames.ContentEncoding, targetContentEncoding);
}
if (httpMessage is IHttpContent)
{
// If message is a full request or response object (headers + data), don't copy data part into out.
// Output headers only; data part will be decoded below.
// Note: "copy" object must not be an instance of LastHttpContent class,
// as this would (erroneously) indicate the end of the HttpMessage to other handlers.
IHttpMessage copy;
if (httpMessage is IHttpRequest req)
{
// HttpRequest or FullHttpRequest
copy = new DefaultHttpRequest(req.ProtocolVersion, req.Method, req.Uri);
}
else if (httpMessage is IHttpResponse res)
{
// HttpResponse or FullHttpResponse
copy = new DefaultHttpResponse(res.ProtocolVersion, res.Status);
}
else
{
throw new CodecException($"Object of class {StringUtil.SimpleClassName(httpMessage.GetType())} is not a HttpRequest or HttpResponse");
}
copy.Headers.Set(httpMessage.Headers);
copy.Result = httpMessage.Result;
output.Add(copy);
}
else
{
output.Add(httpMessage);
}
}
if (message is IHttpContent c)
{
if (this.decoder == null)
{
output.Add(c.Retain());
}
else
{
this.DecodeContent(c, output);
}
}
}
public DefaultLastHttpContent(IByteBuffer content, bool validateHeaders)
: base(content)
{
this.trailingHeaders = new TrailingHttpHeaders(validateHeaders);
this.validateHeaders = validateHeaders;
}