| /** @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. |
| */ |
| |
| #pragma once |
| |
| #include "ProxySession.h" |
| #include "Http3Transaction.h" |
| #include "QPACK.h" |
| |
| class HQSession : public ProxySession |
| { |
| public: |
| using super = ProxySession; ///< Parent type |
| |
| HQSession(NetVConnection *vc) : ProxySession(vc){}; |
| virtual ~HQSession(); |
| |
| // Implement VConnection interface |
| VIO *do_io_read(Continuation *c, int64_t nbytes = INT64_MAX, MIOBuffer *buf = nullptr) override; |
| VIO *do_io_write(Continuation *c = nullptr, int64_t nbytes = INT64_MAX, IOBufferReader *buf = 0, bool owner = false) override; |
| void do_io_close(int lerrno = -1) override; |
| void do_io_shutdown(ShutdownHowTo_t howto) override; |
| void reenable(VIO *vio) override; |
| |
| // Implement ProxySession interface |
| void new_connection(NetVConnection *new_vc, MIOBuffer *iobuf, IOBufferReader *reader) override; |
| void start() override; |
| void destroy() override; |
| void release(ProxyTransaction *trans) override; |
| int get_transact_count() const override; |
| |
| // HQSession |
| void add_transaction(HQTransaction *); |
| HQTransaction *get_transaction(QUICStreamId); |
| |
| private: |
| // this should be unordered map? |
| Queue<HQTransaction> _transaction_list; |
| }; |
| |
| class Http3Session : public HQSession |
| { |
| public: |
| using super = HQSession; ///< Parent type |
| |
| Http3Session(NetVConnection *vc); |
| ~Http3Session(); |
| |
| // ProxySession interface |
| const char *get_protocol_string() const override; |
| int populate_protocol(std::string_view *result, int size) const override; |
| void increment_current_active_client_connections_stat() override; |
| void decrement_current_active_client_connections_stat() override; |
| |
| QPACK *local_qpack(); |
| QPACK *remote_qpack(); |
| |
| private: |
| QPACK *_remote_qpack = nullptr; // QPACK for decoding |
| QPACK *_local_qpack = nullptr; // QPACK for encoding |
| }; |
| |
| /** |
| Only for interop. Will be removed. |
| */ |
| class Http09Session : public HQSession |
| { |
| public: |
| using super = HQSession; ///< Parent type |
| |
| Http09Session(NetVConnection *vc) : HQSession(vc) {} |
| ~Http09Session(); |
| |
| // ProxySession interface |
| const char *get_protocol_string() const override; |
| int populate_protocol(std::string_view *result, int size) const override; |
| void increment_current_active_client_connections_stat() override; |
| void decrement_current_active_client_connections_stat() override; |
| |
| private: |
| }; |