webrtc/rtc_base/net_helpers.h
Mirko Bonadei 35214fcfe2 Add missing RTC_EXPORT for the component build.
Bug: webrtc:9419
Change-Id: I3225259fb4cc55e9820f590928795f4587f1e3cb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/153884
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29479}
2019-10-15 09:07:44 +00:00

65 lines
1.9 KiB
C++

/*
* Copyright 2008 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef RTC_BASE_NET_HELPERS_H_
#define RTC_BASE_NET_HELPERS_H_
#if defined(WEBRTC_POSIX)
#include <sys/socket.h>
#elif WEBRTC_WIN
#include <winsock2.h> // NOLINT
#endif
#include <vector>
#include "rtc_base/async_resolver_interface.h"
#include "rtc_base/ip_address.h"
#include "rtc_base/signal_thread.h"
#include "rtc_base/socket_address.h"
#include "rtc_base/system/rtc_export.h"
namespace rtc {
// AsyncResolver will perform async DNS resolution, signaling the result on
// the SignalDone from AsyncResolverInterface when the operation completes.
class RTC_EXPORT AsyncResolver : public SignalThread,
public AsyncResolverInterface {
public:
AsyncResolver();
~AsyncResolver() override;
void Start(const SocketAddress& addr) override;
bool GetResolvedAddress(int family, SocketAddress* addr) const override;
int GetError() const override;
void Destroy(bool wait) override;
const std::vector<IPAddress>& addresses() const { return addresses_; }
void set_error(int error) { error_ = error; }
protected:
void DoWork() override;
void OnWorkDone() override;
private:
SocketAddress addr_;
std::vector<IPAddress> addresses_;
int error_;
};
// rtc namespaced wrappers for inet_ntop and inet_pton so we can avoid
// the windows-native versions of these.
const char* inet_ntop(int af, const void* src, char* dst, socklen_t size);
int inet_pton(int af, const char* src, void* dst);
bool HasIPv4Enabled();
bool HasIPv6Enabled();
} // namespace rtc
#endif // RTC_BASE_NET_HELPERS_H_