Function http2_decode_header_blocks

src/proxy/http2/HTTP2.cc:439–459

* Decode Header Blocks to Header List. */

 * Decode Header Blocks to Header List.
 */
Http2ErrorCode
http2_decode_header_blocks(HTTPHdr *hdr, const uint8_t *buf_start, const uint32_t buf_len, uint32_t *len_read, HpackHandle &handle,
                           bool is_trailing_header, uint32_t maximum_table_size, bool is_outbound)
{
  int64_t result = hpack_decode_header_block(handle, hdr, buf_start, buf_len, Http2::max_header_list_size, maximum_table_size);

  if (result < 0) {
    if (result == HPACK_ERROR_COMPRESSION_ERROR) {
      return Http2ErrorCode::HTTP2_ERROR_COMPRESSION_ERROR;
    } else if (result == HPACK_ERROR_SIZE_EXCEEDED_ERROR) {
      return Http2ErrorCode::HTTP2_ERROR_ENHANCE_YOUR_CALM;
    }

    return Http2ErrorCode::HTTP2_ERROR_PROTOCOL_ERROR;
  }
  if (len_read) {
    *len_read = result;
  }
  return HeaderValidator::is_h2_h3_header_valid(*hdr, is_outbound, is_trailing_header) ? Http2ErrorCode::HTTP2_ERROR_NO_ERROR :
                                                                                         Http2ErrorCode::HTTP2_ERROR_PROTOCOL_ERROR;
}

// Initialize this subsystem with librecords configs (for now)
uint32_t               Http2::max_concurrent_streams_in = 100;