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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/libwebrtc/rtc_base/mdns_responder_interface.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/mdns_responder_interface.h')
-rw-r--r-- | third_party/libwebrtc/rtc_base/mdns_responder_interface.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/mdns_responder_interface.h b/third_party/libwebrtc/rtc_base/mdns_responder_interface.h new file mode 100644 index 0000000000..14ef9a202d --- /dev/null +++ b/third_party/libwebrtc/rtc_base/mdns_responder_interface.h @@ -0,0 +1,51 @@ +/* + * Copyright 2018 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_MDNS_RESPONDER_INTERFACE_H_ +#define RTC_BASE_MDNS_RESPONDER_INTERFACE_H_ + +#include <functional> +#include <string> + +#include "absl/strings/string_view.h" +#include "rtc_base/ip_address.h" + +namespace webrtc { + +// Defines an mDNS responder that can be used in ICE candidate gathering, where +// the local IP addresses of host candidates are replaced by mDNS hostnames. +class MdnsResponderInterface { + public: + using NameCreatedCallback = + std::function<void(const rtc::IPAddress&, absl::string_view)>; + using NameRemovedCallback = std::function<void(bool)>; + + MdnsResponderInterface() = default; + virtual ~MdnsResponderInterface() = default; + + // Asynchronously creates and returns a new name via `callback` for `addr` if + // there is no name mapped to it by this responder, and initializes the + // reference count of this name to one. Otherwise the existing name mapped to + // `addr` is returned and its reference count is incremented by one. + virtual void CreateNameForAddress(const rtc::IPAddress& addr, + NameCreatedCallback callback) = 0; + // Decrements the reference count of the mapped name of `addr`, if + // there is a map created previously via CreateNameForAddress; asynchronously + // removes the association between `addr` and its mapped name, and returns + // true via `callback` if the decremented reference count reaches zero. + // Otherwise no operation is done and false is returned via `callback` + // asynchronously. + virtual void RemoveNameForAddress(const rtc::IPAddress& addr, + NameRemovedCallback callback) = 0; +}; + +} // namespace webrtc + +#endif // RTC_BASE_MDNS_RESPONDER_INTERFACE_H_ |