ec78f1cebc
Will reland in two different commits to preserve git blame history. BUG=webrtc:7634 NOTRY=True TBR=kwiberg@webrtc.org Change-Id: I550da8525aeb9c5b8f96338fcf1c9714f3dcdab1 Reviewed-on: https://chromium-review.googlesource.com/554610 Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#18820}
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
/*
|
|
* Copyright 2013 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 WEBRTC_BASE_ASYNCRESOLVERINTERFACE_H_
|
|
#define WEBRTC_BASE_ASYNCRESOLVERINTERFACE_H_
|
|
|
|
#include "webrtc/base/sigslot.h"
|
|
#include "webrtc/base/socketaddress.h"
|
|
|
|
namespace rtc {
|
|
|
|
// This interface defines the methods to resolve the address asynchronously.
|
|
class AsyncResolverInterface {
|
|
public:
|
|
AsyncResolverInterface();
|
|
virtual ~AsyncResolverInterface();
|
|
|
|
// Start address resolve process.
|
|
virtual void Start(const SocketAddress& addr) = 0;
|
|
// Returns top most resolved address of |family|
|
|
virtual bool GetResolvedAddress(int family, SocketAddress* addr) const = 0;
|
|
// Returns error from resolver.
|
|
virtual int GetError() const = 0;
|
|
// Delete the resolver.
|
|
virtual void Destroy(bool wait) = 0;
|
|
// Returns top most resolved IPv4 address if address is resolved successfully.
|
|
// Otherwise returns address set in SetAddress.
|
|
SocketAddress address() const {
|
|
SocketAddress addr;
|
|
GetResolvedAddress(AF_INET, &addr);
|
|
return addr;
|
|
}
|
|
|
|
// This signal is fired when address resolve process is completed.
|
|
sigslot::signal1<AsyncResolverInterface*> SignalDone;
|
|
};
|
|
|
|
} // namespace rtc
|
|
|
|
#endif
|