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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/rtc_base/fake_mdns_responder.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/fake_mdns_responder.h')
-rw-r--r-- | third_party/libwebrtc/rtc_base/fake_mdns_responder.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/fake_mdns_responder.h b/third_party/libwebrtc/rtc_base/fake_mdns_responder.h new file mode 100644 index 0000000000..706c11b913 --- /dev/null +++ b/third_party/libwebrtc/rtc_base/fake_mdns_responder.h @@ -0,0 +1,71 @@ +/* + * 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_FAKE_MDNS_RESPONDER_H_ +#define RTC_BASE_FAKE_MDNS_RESPONDER_H_ + +#include <map> +#include <memory> +#include <string> + +#include "absl/strings/string_view.h" +#include "rtc_base/ip_address.h" +#include "rtc_base/mdns_responder_interface.h" +#include "rtc_base/thread.h" + +namespace webrtc { + +// This class posts tasks on the given `thread` to invoke callbacks. It's the +// callback's responsibility to be aware of potential destruction of state it +// depends on, e.g., using WeakPtrFactory or PendingTaskSafetyFlag. +class FakeMdnsResponder : public MdnsResponderInterface { + public: + explicit FakeMdnsResponder(rtc::Thread* thread) : thread_(thread) {} + ~FakeMdnsResponder() = default; + + void CreateNameForAddress(const rtc::IPAddress& addr, + NameCreatedCallback callback) override { + std::string name; + if (addr_name_map_.find(addr) != addr_name_map_.end()) { + name = addr_name_map_[addr]; + } else { + name = std::to_string(next_available_id_++) + ".local"; + addr_name_map_[addr] = name; + } + thread_->PostTask([callback, addr, name]() { callback(addr, name); }); + } + void RemoveNameForAddress(const rtc::IPAddress& addr, + NameRemovedCallback callback) override { + auto it = addr_name_map_.find(addr); + if (it != addr_name_map_.end()) { + addr_name_map_.erase(it); + } + bool result = it != addr_name_map_.end(); + thread_->PostTask([callback, result]() { callback(result); }); + } + + rtc::IPAddress GetMappedAddressForName(absl::string_view name) const { + for (const auto& addr_name_pair : addr_name_map_) { + if (addr_name_pair.second == name) { + return addr_name_pair.first; + } + } + return rtc::IPAddress(); + } + + private: + uint32_t next_available_id_ = 0; + std::map<rtc::IPAddress, std::string> addr_name_map_; + rtc::Thread* const thread_; +}; + +} // namespace webrtc + +#endif // RTC_BASE_FAKE_MDNS_RESPONDER_H_ |