| /** @file |
| * |
| * A brief file description |
| * |
| * @section license License |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "Http3FrameCollector.h" |
| |
| #include "Http3DebugNames.h" |
| |
| Http3ErrorUPtr |
| Http3FrameCollector::on_write_ready(QUICStreamIO *stream_io, size_t &nwritten) |
| { |
| bool all_done = true; |
| uint8_t tmp[32768]; |
| nwritten = 0; |
| |
| for (auto g : this->_generators) { |
| if (g->is_done()) { |
| continue; |
| } |
| size_t len = 0; |
| Http3FrameUPtr frame = g->generate_frame(sizeof(tmp) - nwritten); |
| if (frame) { |
| frame->store(tmp + nwritten, &len); |
| nwritten += len; |
| |
| Debug("http3", "[TX] [%d] | %s size=%zu", stream_io->stream_id(), Http3DebugNames::frame_type(frame->type()), len); |
| } |
| |
| all_done &= g->is_done(); |
| } |
| |
| if (nwritten) { |
| int64_t len = stream_io->write(tmp, nwritten); |
| ink_assert(len > 0 && (uint64_t)len == nwritten); |
| } |
| |
| if (all_done) { |
| stream_io->write_done(); |
| } |
| |
| return Http3ErrorUPtr(new Http3NoError()); |
| } |
| |
| void |
| Http3FrameCollector::add_generator(Http3FrameGenerator *generator) |
| { |
| this->_generators.push_back(generator); |
| } |