final HttpHeader httpHeader,
final HttpPacketParsing httpPacket,
final Buffer input) {
final HeaderParsingState headerParsingState =
httpPacket.getHeaderParsingState();
final ContentParsingState contentParsingState =
httpPacket.getContentParsingState();
final HttpCodecFilter filter = headerParsingState.codecFilter;
final boolean result = filter.parseHeadersFromBuffer(httpHeader,
contentParsingState.trailerHeaders,