Support DNS resolution matching a specified IP family.
The input SocketAddress for STUN host lookup is constructed with just
the hostname, so the family is AF_UNSPEC. So added an overload with a
target family to distinguish this from the family of the input addr.
Bug: webrtc:14319, webrtc:14131
Change-Id: Ia5ac5aa2e894e0c4dfb4417e3e8a76a6cec3ea71
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/270624
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@google.com>
Cr-Commit-Position: refs/heads/main@{#37750}
diff --git a/rtc_base/async_resolver_interface.h b/rtc_base/async_resolver_interface.h
index 6916ea4..998ebd8 100644
--- a/rtc_base/async_resolver_interface.h
+++ b/rtc_base/async_resolver_interface.h
@@ -11,6 +11,7 @@
#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"
@@ -25,6 +26,12 @@
// 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) {
+ // TODO(webrtc:14319) make pure virtual when all subclasses have been
+ // updated.
+ RTC_DCHECK_NOTREACHED();
+ }
// 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