| /* |
| * Copyright (C) 2019 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 "NetworkSocketChannel.h" |
| |
| #include "DataReference.h" |
| #include "NetworkConnectionToWebProcess.h" |
| #include "NetworkProcess.h" |
| #include "NetworkSession.h" |
| #include "WebCoreArgumentCoders.h" |
| #include "WebSocketChannelMessages.h" |
| #include "WebSocketTask.h" |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| std::unique_ptr<NetworkSocketChannel> NetworkSocketChannel::create(NetworkConnectionToWebProcess& connection, PAL::SessionID sessionID, const ResourceRequest& request, const String& protocol, WebSocketIdentifier identifier) |
| { |
| auto result = makeUnique<NetworkSocketChannel>(connection, connection.networkProcess().networkSession(sessionID), request, protocol, identifier); |
| if (!result->m_socket) { |
| result->didClose(0, "Cannot create a web socket task"_s); |
| return nullptr; |
| } |
| return result; |
| } |
| |
| NetworkSocketChannel::NetworkSocketChannel(NetworkConnectionToWebProcess& connection, NetworkSession* session, const ResourceRequest& request, const String& protocol, WebSocketIdentifier identifier) |
| : m_connectionToWebProcess(connection) |
| , m_identifier(identifier) |
| , m_session(makeWeakPtr(session)) |
| { |
| if (!m_session) |
| return; |
| |
| m_socket = m_session->createWebSocketTask(*this, request, protocol); |
| if (m_socket) { |
| m_session->addWebSocketTask(*m_socket); |
| m_socket->resume(); |
| } |
| } |
| |
| NetworkSocketChannel::~NetworkSocketChannel() |
| { |
| if (m_session) |
| m_session->removeWebSocketTask(*m_socket); |
| |
| if (m_socket) |
| m_socket->cancel(); |
| } |
| |
| void NetworkSocketChannel::sendString(const String& message, CompletionHandler<void()>&& callback) |
| { |
| m_socket->sendString(message, WTFMove(callback)); |
| } |
| |
| void NetworkSocketChannel::sendData(const IPC::DataReference& data, CompletionHandler<void()>&& callback) |
| { |
| m_socket->sendData(data, WTFMove(callback)); |
| } |
| |
| void NetworkSocketChannel::finishClosingIfPossible() |
| { |
| if (m_state == State::Open) { |
| m_state = State::Closing; |
| return; |
| } |
| ASSERT(m_state == State::Closing); |
| m_state = State::Closed; |
| m_connectionToWebProcess.removeSocketChannel(m_identifier); |
| } |
| |
| void NetworkSocketChannel::close(int32_t code, const String& reason) |
| { |
| m_socket->close(code, reason); |
| finishClosingIfPossible(); |
| } |
| |
| void NetworkSocketChannel::didConnect(const String& subprotocol, const String& extensions) |
| { |
| send(Messages::WebSocketChannel::DidConnect { subprotocol, extensions }); |
| } |
| |
| void NetworkSocketChannel::didReceiveText(const String& text) |
| { |
| send(Messages::WebSocketChannel::DidReceiveText { text }); |
| } |
| |
| void NetworkSocketChannel::didReceiveBinaryData(const uint8_t* data, size_t length) |
| { |
| send(Messages::WebSocketChannel::DidReceiveBinaryData { { data, length } }); |
| } |
| |
| void NetworkSocketChannel::didClose(unsigned short code, const String& reason) |
| { |
| send(Messages::WebSocketChannel::DidClose { code, reason }); |
| finishClosingIfPossible(); |
| } |
| |
| void NetworkSocketChannel::didReceiveMessageError(const String& errorMessage) |
| { |
| send(Messages::WebSocketChannel::DidReceiveMessageError { errorMessage }); |
| } |
| |
| void NetworkSocketChannel::didSendHandshakeRequest(ResourceRequest&& request) |
| { |
| send(Messages::WebSocketChannel::DidSendHandshakeRequest { request }); |
| } |
| |
| void NetworkSocketChannel::didReceiveHandshakeResponse(ResourceResponse&& response) |
| { |
| response.sanitizeHTTPHeaderFields(ResourceResponse::SanitizationType::CrossOriginSafe); |
| send(Messages::WebSocketChannel::DidReceiveHandshakeResponse { response }); |
| } |
| |
| IPC::Connection* NetworkSocketChannel::messageSenderConnection() const |
| { |
| return &m_connectionToWebProcess.connection(); |
| } |
| |
| NetworkSession* NetworkSocketChannel::session() |
| { |
| return m_session.get(); |
| } |
| |
| } // namespace WebKit |