| // |
| // Copyright 2015 The Android Open Source Project |
| // |
| // Licensed 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 <string> |
| #include <memory> |
| |
| #include "base/files/scoped_file.h" |
| #include "base/message_loop/message_loop.h" |
| |
| namespace test_vendor_lib { |
| |
| // Manages communications between test channel and the controller. Mirrors the |
| // HciTransport for the test channel. |
| class TestChannelTransport : public base::MessageLoopForIO::Watcher { |
| public: |
| TestChannelTransport(bool enabled, int port); |
| |
| ~TestChannelTransport() = default; |
| |
| // Waits for a connection request from the test channel program and |
| // allocates the file descriptor to watch for run-time parameters at. This |
| // file descriptor gets stored in |fd_|. |
| bool SetUp(); |
| |
| int GetFd(); |
| |
| // Because it imposes a different flow of work, the test channel must be |
| // actively enabled to be used. |enabled_| is set by the vendor manager. |
| bool IsEnabled(); |
| |
| // Turns the test channel off for use in circumstances where an error occurs |
| // and leaving the channel on would crash Bluetooth (e.g. if the test channel |
| // is unable to bind to its socket, Bluetooth should still start without the |
| // channel enabled). |
| void Disable(); |
| |
| // Sets the callback that fires when data is read in |
| // |OnFileCanReadWithoutBlocking|. |
| void RegisterCommandHandler( |
| std::function<void(const std::string&, const std::vector<std::string>&)> |
| callback); |
| |
| private: |
| // base::MessageLoopForIO::Watcher overrides: |
| void OnFileCanReadWithoutBlocking(int fd) override; |
| |
| void OnFileCanWriteWithoutBlocking(int fd) override; |
| |
| std::function<void(const std::string&, const std::vector<std::string>&)> |
| command_handler_; |
| |
| // File descriptor to watch for test hook data. |
| std::unique_ptr<base::ScopedFD> fd_; |
| |
| // TODO(dennischeng): Get port and enabled flag from a config file. |
| int port_; |
| bool enabled_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TestChannelTransport); |
| }; |
| |
| } // namespace test_vendor_lib |