| // |
| // Copyright (C) 2011 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. |
| // |
| |
| #ifndef SHILL_SHILL_ARES_H_ |
| #define SHILL_SHILL_ARES_H_ |
| |
| #include <ares.h> |
| |
| #include <base/lazy_instance.h> |
| |
| namespace shill { |
| |
| // A "ares.h" abstraction allowing mocking in tests. |
| class Ares { |
| public: |
| virtual ~Ares(); |
| |
| static Ares* GetInstance(); |
| |
| // ares_destroy |
| virtual void Destroy(ares_channel channel); |
| |
| // ares_gethostbyname |
| virtual void GetHostByName(ares_channel channel, |
| const char* hostname, |
| int family, |
| ares_host_callback callback, |
| void* arg); |
| |
| // ares_getsock |
| virtual int GetSock(ares_channel channel, |
| ares_socket_t* socks, |
| int numsocks); |
| |
| // ares_init_options |
| virtual int InitOptions(ares_channel* channelptr, |
| struct ares_options* options, |
| int optmask); |
| |
| // ares_process_fd |
| virtual void ProcessFd(ares_channel channel, |
| ares_socket_t read_fd, |
| ares_socket_t write_fd); |
| |
| // ares_set_local_dev |
| virtual void SetLocalDev(ares_channel channel, const char* local_dev_name); |
| |
| // ares_timeout |
| virtual struct timeval* Timeout(ares_channel channel, |
| struct timeval* maxtv, |
| struct timeval* tv); |
| |
| // ares_set_servers_csv |
| virtual int SetServersCsv(ares_channel channel, const char* servers); |
| |
| protected: |
| Ares(); |
| |
| private: |
| friend struct base::DefaultLazyInstanceTraits<Ares>; |
| |
| DISALLOW_COPY_AND_ASSIGN(Ares); |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_SHILL_ARES_H_ |