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/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "LibWebRTCSocketClient.h"
#if USE(LIBWEBRTC)
#include "Connection.h"
#include "DataReference.h"
#include "NetworkRTCProvider.h"
#include "WebRTCSocketMessages.h"
#include <WebCore/SharedBuffer.h>
#include <wtf/Function.h>
namespace WebKit {
LibWebRTCSocketClient::LibWebRTCSocketClient(uint64_t identifier, NetworkRTCProvider& rtcProvider, std::unique_ptr<rtc::AsyncPacketSocket>&& socket, Type type)
: m_identifier(identifier)
, m_rtcProvider(rtcProvider)
, m_socket(WTFMove(socket))
{
if (!m_socket) {
rtcProvider.sendFromMainThread([identifier](IPC::Connection& connection) {
connection.send(Messages::WebRTCSocket::SignalClose(1), identifier);
});
return;
}
m_socket->SignalReadPacket.connect(this, &LibWebRTCSocketClient::signalReadPacket);
m_socket->SignalSentPacket.connect(this, &LibWebRTCSocketClient::signalSentPacket);
m_socket->SignalConnect.connect(this, &LibWebRTCSocketClient::signalConnect);
m_socket->SignalClose.connect(this, &LibWebRTCSocketClient::signalClose);
if (type == Type::ClientTCP) {
m_socket->SignalAddressReady.connect(this, &LibWebRTCSocketClient::signalAddressReady);
return;
}
signalAddressReady();
}
void LibWebRTCSocketClient::sendTo(const WebCore::SharedBuffer& buffer, const rtc::SocketAddress& socketAddress, const rtc::PacketOptions& options)
{
m_socket->SendTo(reinterpret_cast<const uint8_t*>(buffer.data()), buffer.size(), socketAddress, options);
}
void LibWebRTCSocketClient::close()
{
ASSERT(m_socket);
m_socket->Close();
m_rtcProvider.takeSocket(m_identifier);
}
void LibWebRTCSocketClient::setOption(int option, int value)
{
ASSERT(m_socket);
m_socket->SetOption(static_cast<rtc::Socket::Option>(option), value);
}
void LibWebRTCSocketClient::signalReadPacket(rtc::AsyncPacketSocket*, const char* value, size_t length, const rtc::SocketAddress& address, const rtc::PacketTime& packetTime)
{
auto buffer = WebCore::SharedBuffer::create(value, length);
m_rtcProvider.sendFromMainThread([identifier = m_identifier, buffer = WTFMove(buffer), address = RTCNetwork::isolatedCopy(address), packetTime](IPC::Connection& connection) {
IPC::DataReference data(reinterpret_cast<const uint8_t*>(buffer->data()), buffer->size());
connection.send(Messages::WebRTCSocket::SignalReadPacket(data, RTCNetwork::IPAddress(address.ipaddr()), address.port(), packetTime.timestamp), identifier);
});
}
void LibWebRTCSocketClient::signalSentPacket(rtc::AsyncPacketSocket*, const rtc::SentPacket& sentPacket)
{
m_rtcProvider.sendFromMainThread([identifier = m_identifier, sentPacket](IPC::Connection& connection) {
connection.send(Messages::WebRTCSocket::SignalSentPacket(sentPacket.packet_id, sentPacket.send_time_ms), identifier);
});
}
void LibWebRTCSocketClient::signalAddressReady(rtc::AsyncPacketSocket*, const rtc::SocketAddress& address)
{
m_rtcProvider.sendFromMainThread([identifier = m_identifier, address = RTCNetwork::isolatedCopy(address)](IPC::Connection& connection) {
connection.send(Messages::WebRTCSocket::SignalAddressReady(RTCNetwork::SocketAddress(address)), identifier);
});
}
void LibWebRTCSocketClient::signalAddressReady()
{
signalAddressReady(m_socket.get(), m_socket->GetLocalAddress());
}
void LibWebRTCSocketClient::signalConnect(rtc::AsyncPacketSocket*)
{
m_rtcProvider.sendFromMainThread([identifier = m_identifier](IPC::Connection& connection) {
connection.send(Messages::WebRTCSocket::SignalConnect(), identifier);
});
}
void LibWebRTCSocketClient::signalClose(rtc::AsyncPacketSocket*, int error)
{
m_rtcProvider.sendFromMainThread([identifier = m_identifier, error](IPC::Connection& connection) {
connection.send(Messages::WebRTCSocket::SignalClose(error), identifier);
});
m_rtcProvider.takeSocket(m_identifier);
}
} // namespace WebKit
#endif // USE(LIBWEBRTC)
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