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