henrike@webrtc.org | 47be73b | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2008 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #ifndef WEBRTC_BASE_NETHELPERS_H_ |
| 12 | #define WEBRTC_BASE_NETHELPERS_H_ |
| 13 | |
| 14 | #if defined(WEBRTC_POSIX) |
| 15 | #include <netdb.h> |
| 16 | #include <stddef.h> |
| 17 | #elif WEBRTC_WIN |
| 18 | #include <winsock2.h> // NOLINT |
| 19 | #endif |
| 20 | |
| 21 | #include <list> |
| 22 | |
| 23 | #include "webrtc/base/asyncresolverinterface.h" |
| 24 | #include "webrtc/base/signalthread.h" |
| 25 | #include "webrtc/base/sigslot.h" |
| 26 | #include "webrtc/base/socketaddress.h" |
| 27 | |
| 28 | namespace rtc { |
| 29 | |
| 30 | class AsyncResolverTest; |
| 31 | |
| 32 | // AsyncResolver will perform async DNS resolution, signaling the result on |
| 33 | // the SignalDone from AsyncResolverInterface when the operation completes. |
| 34 | class AsyncResolver : public SignalThread, public AsyncResolverInterface { |
| 35 | public: |
| 36 | AsyncResolver(); |
| 37 | virtual ~AsyncResolver() {} |
| 38 | |
| 39 | virtual void Start(const SocketAddress& addr); |
| 40 | virtual bool GetResolvedAddress(int family, SocketAddress* addr) const; |
| 41 | virtual int GetError() const { return error_; } |
| 42 | virtual void Destroy(bool wait) { SignalThread::Destroy(wait); } |
| 43 | |
| 44 | const std::vector<IPAddress>& addresses() const { return addresses_; } |
| 45 | void set_error(int error) { error_ = error; } |
| 46 | |
| 47 | protected: |
| 48 | virtual void DoWork(); |
| 49 | virtual void OnWorkDone(); |
| 50 | |
| 51 | private: |
| 52 | SocketAddress addr_; |
| 53 | std::vector<IPAddress> addresses_; |
| 54 | int error_; |
| 55 | }; |
| 56 | |
| 57 | // rtc namespaced wrappers for inet_ntop and inet_pton so we can avoid |
| 58 | // the windows-native versions of these. |
| 59 | const char* inet_ntop(int af, const void *src, char* dst, socklen_t size); |
| 60 | int inet_pton(int af, const char* src, void *dst); |
| 61 | |
| 62 | bool HasIPv6Enabled(); |
| 63 | } // namespace rtc |
| 64 | |
| 65 | #endif // WEBRTC_BASE_NETHELPERS_H_ |