blob: 12c0a91ca06e233d8f36326dc3c56ef04f3b1f2d [file] [log] [blame]
//
// 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 base::LazyInstanceTraitsBase<Ares>;
DISALLOW_COPY_AND_ASSIGN(Ares);
};
} // namespace shill
#endif // SHILL_SHILL_ARES_H_