webrtc/rtc_base/async_resolver_interface.h
Harald Alvestrand aa653c0d76 Reland "Deprecate all classes related to AsyncResolver"
This reverts commit 08d431ec34.

Reason for revert: Last (hopefully) Chrome blocker removed

Original change's description:
> Revert "Deprecate all classes related to AsyncResolver"
>
> This reverts commit 61a442809c.
>
> Reason for revert: Breaks roll into Chromium
>
> Original change's description:
> > Deprecate all classes related to AsyncResolver
> >
> > and remove internal usage.
> >
> > Bug: webrtc:12598
> > Change-Id: Ie208682bfa0163f6c7a8e805151cfbda76324496
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/322860
> > Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
> > Auto-Submit: Harald Alvestrand <hta@webrtc.org>
> > Commit-Queue: Harald Alvestrand <hta@webrtc.org>
> > Cr-Commit-Position: refs/heads/main@{#40919}
>
> Bug: webrtc:12598
> Change-Id: I8aef5e062e19a51baec75873eddfca2a10467d3c
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/322901
> Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
> Auto-Submit: Harald Alvestrand <hta@webrtc.org>
> Commit-Queue: Harald Alvestrand <hta@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#40927}

Bug: webrtc:12598
Change-Id: I3c7b07c831eb9ff808368433d9b9ae8ec4b2afb6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/323720
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40944}
2023-10-17 07:08:57 +00:00

55 lines
2.1 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 RTC_BASE_ASYNC_RESOLVER_INTERFACE_H_
#define RTC_BASE_ASYNC_RESOLVER_INTERFACE_H_
#include "rtc_base/checks.h"
#include "rtc_base/socket_address.h"
#include "rtc_base/system/rtc_export.h"
#include "rtc_base/third_party/sigslot/sigslot.h"
namespace rtc {
// This interface defines the methods to resolve the address asynchronously.
// TODO(bugs.webrtc.org/12598): Deprecate and remove.
class [[deprecated("Use AsyncDnsResolver")]] RTC_EXPORT AsyncResolverInterface {
public:
AsyncResolverInterface();
virtual ~AsyncResolverInterface();
// Start address resolution of the hostname in `addr`.
virtual void Start(const SocketAddress& addr) = 0;
// Start address resolution of the hostname in `addr` matching `family`.
virtual void Start(const SocketAddress& addr, int family) = 0;
// Returns true iff the address from `Start` was successfully resolved.
// If the address was successfully resolved, sets `addr` to a copy of the
// address from `Start` with the IP address set to the top most resolved
// address of `family` (`addr` will have both hostname and the resolved ip).
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