Function http2_encode_header_blocks

src/proxy/http2/HTTP2.cc:413–434

}

Http2ErrorCode
http2_encode_header_blocks(HTTPHdr *in, uint8_t *out, uint32_t out_len, uint32_t *len_written, HpackHandle &handle,
                           int32_t maximum_table_size)
{
  // Limit the maximum table size to the configured value or 64kB at maximum, which is the size advertised by major clients
  maximum_table_size =
    std::min(maximum_table_size, static_cast<int32_t>(std::min(Http2::header_table_size_limit, HTTP2_MAX_TABLE_SIZE_LIMIT)));
  // Set maximum table size only if it is different from current maximum size
  if (maximum_table_size == hpack_get_maximum_table_size(handle)) {
    maximum_table_size = -1;
  }

  // TODO: It would be better to split Cookie header value
  int64_t result = hpack_encode_header_block(handle, out, out_len, in, maximum_table_size);
  if (result < 0) {
    return Http2ErrorCode::HTTP2_ERROR_COMPRESSION_ERROR;
  }
  if (len_written) {
    *len_written = result;
  }
  return Http2ErrorCode::HTTP2_ERROR_NO_ERROR;
}

/*
 * Decode Header Blocks to Header List.