blob: 3721366099355dcb553490fd8946d5dddb1b14b6 [file] [log] [blame]
/*
* 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 "rtc_base/checks.h"
namespace rtc {
PacketTimeUpdateParams::PacketTimeUpdateParams() = default;
PacketTimeUpdateParams::PacketTimeUpdateParams(
const PacketTimeUpdateParams& other) = default;
PacketTimeUpdateParams::~PacketTimeUpdateParams() = default;
PacketOptions::PacketOptions() = default;
PacketOptions::PacketOptions(DiffServCodePoint dscp) : dscp(dscp) {}
PacketOptions::PacketOptions(const PacketOptions& other) = default;
PacketOptions::~PacketOptions() = 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 rtc::ReceivedPacket&)>
received_packet_callback) {
RTC_DCHECK_RUN_ON(&network_checker_);
RTC_CHECK(!received_packet_callback_);
SignalReadPacket.connect(this, &AsyncPacketSocket::NotifyPacketReceived);
received_packet_callback_ = std::move(received_packet_callback);
}
void AsyncPacketSocket::DeregisterReceivedPacketCallback() {
RTC_DCHECK_RUN_ON(&network_checker_);
SignalReadPacket.disconnect(this);
received_packet_callback_ = nullptr;
}
void AsyncPacketSocket::NotifyPacketReceived(
const rtc::ReceivedPacket& packet) {
RTC_DCHECK_RUN_ON(&network_checker_);
if (received_packet_callback_) {
received_packet_callback_(this, packet);
return;
}
if (SignalReadPacket.is_empty()) {
RTC_DCHECK_NOTREACHED() << " No listener registered";
return;
}
// TODO(bugs.webrtc.org:15368): Remove. This code path is only used if
// SignalReadyPacket is used by clients to get notification of received
// packets but actual socket implementation use NotifyPacketReceived to
// trigger the notification.
SignalReadPacket(this, reinterpret_cast<const char*>(packet.payload().data()),
packet.payload().size(), packet.source_address(),
packet.arrival_time() ? packet.arrival_time()->us() : -1);
}
void CopySocketInformationToPacketInfo(size_t packet_size_bytes,
const AsyncPacketSocket& socket_from,
bool is_connectionless,
rtc::PacketInfo* info) {
info->packet_size_bytes = packet_size_bytes;
info->ip_overhead_bytes = socket_from.GetLocalAddress().ipaddr().overhead();
}
} // namespace rtc