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/*
* Copyright 2015 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.
*/
#include "rtc_base/async_packet_socket.h"
#include <cstddef>
#include <functional>
#include <utility>
#include "absl/functional/any_invocable.h"
#include "api/sequence_checker.h"
#include "rtc_base/checks.h"
#include "rtc_base/dscp.h"
#include "rtc_base/network/received_packet.h"
#include "rtc_base/network/sent_packet.h"
namespace webrtc {
AsyncSocketPacketOptions::AsyncSocketPacketOptions() = default;
AsyncSocketPacketOptions::AsyncSocketPacketOptions(DiffServCodePoint dscp)
: dscp(dscp) {}
AsyncSocketPacketOptions::AsyncSocketPacketOptions(
const AsyncSocketPacketOptions& other) = default;
AsyncSocketPacketOptions::~AsyncSocketPacketOptions() = default;
PacketTimeUpdateParams::PacketTimeUpdateParams() = default;
PacketTimeUpdateParams::PacketTimeUpdateParams(
const PacketTimeUpdateParams& other) = default;
PacketTimeUpdateParams::~PacketTimeUpdateParams() = default;
AsyncPacketSocket::~AsyncPacketSocket() = default;
void AsyncPacketSocket::SubscribeCloseEvent(
const void* removal_tag,
std::function<void(AsyncPacketSocket*, int)> callback) {
RTC_DCHECK_RUN_ON(&network_checker_);
on_close_.AddReceiver(removal_tag, std::move(callback));
}
void AsyncPacketSocket::UnsubscribeCloseEvent(const void* removal_tag) {
RTC_DCHECK_RUN_ON(&network_checker_);
on_close_.RemoveReceivers(removal_tag);
}
void AsyncPacketSocket::RegisterReceivedPacketCallback(
absl::AnyInvocable<void(AsyncPacketSocket*, const ReceivedIpPacket&)>
received_packet_callback) {
RTC_DCHECK_RUN_ON(&network_checker_);
RTC_CHECK(!received_packet_callback_);
received_packet_callback_ = std::move(received_packet_callback);
}
void AsyncPacketSocket::DeregisterReceivedPacketCallback() {
RTC_DCHECK_RUN_ON(&network_checker_);
received_packet_callback_ = nullptr;
}
void AsyncPacketSocket::NotifyPacketReceived(const ReceivedIpPacket& packet) {
RTC_DCHECK_RUN_ON(&network_checker_);
if (received_packet_callback_) {
received_packet_callback_(this, packet);
return;
}
}
void CopySocketInformationToPacketInfo(size_t packet_size_bytes,
const AsyncPacketSocket& socket_from,
PacketInfo* info) {
info->packet_size_bytes = packet_size_bytes;
info->ip_overhead_bytes = socket_from.GetLocalAddress().ipaddr().overhead();
}
} // namespace webrtc
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