91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#pragma once
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#include <mutex>
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#include <string>
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#include <android-base/thread_annotations.h>
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#include "tests/doh/include/lib.rs.h"
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namespace test {
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/*
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* The wrapper between tests and Rust DoH frontend.
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* It is designed to be as close as possible to DnsTlsFrontend, so we can write one test for
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* both DoT and DoH.
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*/
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class DohFrontend {
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public:
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DohFrontend(const std::string& listen_address = kDefaultListenAddr,
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const std::string& listen_service = kDefaultListenService,
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const std::string& backend_address = kDefaultBackendAddr,
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const std::string& backend_service = kDefaultBackendService)
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: mAddress(listen_address),
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mService(listen_service),
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mBackendAddress(backend_address),
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mBackendService(backend_service) {}
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~DohFrontend();
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std::string listen_address() const { return mAddress; }
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std::string listen_service() const { return mService; }
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bool startServer();
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bool stopServer();
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// Returns the number of received DoH queries.
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int queries() const;
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// Returns the number of accepted DoH connections.
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int connections() const;
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// Returns the number of alive DoH connections.
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int aliveConnections() const;
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// Returns the number of connections using session resumption.
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int resumedConnections() const;
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void clearQueries();
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bool block_sending(bool block);
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bool waitForAllClientsDisconnected() const;
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// To make the configuration effective, callers need to restart the DoH server after calling
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// these methods.
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bool setMaxIdleTimeout(uint64_t value);
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bool setMaxBufferSize(uint64_t value);
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bool setMaxStreamsBidi(uint64_t value);
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static void initRustAndroidLogger() { rust::init_android_logger(); }
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static constexpr char kDefaultListenAddr[] = "127.0.0.3";
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static constexpr char kDefaultListenService[] = "443";
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static constexpr char kDefaultBackendAddr[] = "127.0.0.3";
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static constexpr char kDefaultBackendService[] = "53";
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private:
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const std::string mAddress;
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const std::string mService;
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const std::string mBackendAddress;
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const std::string mBackendService;
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mutable std::mutex mMutex;
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rust::DohFrontend* mRustDoh GUARDED_BY(mMutex) = nullptr;
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};
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} // namespace test
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