143 lines
4.5 KiB
C++
143 lines
4.5 KiB
C++
/*
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* Copyright (C) 2019 Sony Interactive Entertainment Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "HTTPServer.h"
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#include <wtf/text/StringBuilder.h>
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namespace WebDriver {
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bool HTTPServer::listen(const std::optional<String>& host, unsigned port)
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{
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auto& endpoint = RemoteInspectorSocketEndpoint::singleton();
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if (auto id = endpoint.listenInet(host ? host.value().utf8().data() : "", port, *this)) {
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m_server = id;
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return true;
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}
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return false;
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}
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void HTTPServer::disconnect()
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{
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auto& endpoint = RemoteInspectorSocketEndpoint::singleton();
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endpoint.disconnect(m_server.value());
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}
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std::optional<ConnectionID> HTTPServer::doAccept(RemoteInspectorSocketEndpoint& endpoint, PlatformSocketType socket)
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{
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if (auto id = endpoint.createClient(socket, m_requestHandler)) {
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m_requestHandler.connect(id.value());
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return id;
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}
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return std::nullopt;
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}
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void HTTPServer::didChangeStatus(RemoteInspectorSocketEndpoint&, ConnectionID, RemoteInspectorSocketEndpoint::Listener::Status status)
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{
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if (status == Status::Closed)
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m_server = std::nullopt;
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}
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void HTTPRequestHandler::connect(ConnectionID id)
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{
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m_client = id;
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reset();
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}
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void HTTPRequestHandler::reset()
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{
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m_parser = { };
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}
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void HTTPRequestHandler::didReceive(RemoteInspectorSocketEndpoint&, ConnectionID, Vector<uint8_t>&& data)
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{
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switch (m_parser.parse(WTFMove(data))) {
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case HTTPParser::Phase::Complete: {
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auto message = m_parser.pullMessage();
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HTTPRequestHandler::Request request {
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message.method,
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message.path,
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reinterpret_cast<const char*>(message.requestBody.data()),
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static_cast<size_t>(message.requestBody.size())
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};
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handleRequest(WTFMove(request), [this](HTTPRequestHandler::Response&& response) {
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sendResponse(WTFMove(response));
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});
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break;
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}
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case HTTPParser::Phase::Error: {
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HTTPRequestHandler::Response response {
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400,
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"text/html; charset=utf-8",
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"<h1>Bad client</h1> Invalid HTML format",
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};
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sendResponse(WTFMove(response));
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return;
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}
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default:
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return;
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}
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}
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void HTTPRequestHandler::sendResponse(HTTPRequestHandler::Response&& response)
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{
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auto& endpoint = RemoteInspectorSocketEndpoint::singleton();
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auto packet = packHTTPMessage(WTFMove(response));
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endpoint.send(m_client.value(), packet.utf8().data(), packet.length());
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reset();
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}
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String HTTPRequestHandler::packHTTPMessage(HTTPRequestHandler::Response&& response) const
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{
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StringBuilder builder;
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const char* EOL = "\r\n";
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builder.append("HTTP/1.0 ", response.statusCode, ' ', response.statusCode == 200 ? "OK" : "ERROR", EOL);
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if (!response.data.isNull()) {
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builder.append("Content-Type: ", response.contentType, EOL,
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"Content-Length: ", response.data.length(), EOL,
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"Cache-Control: no-cache", EOL);
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}
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builder.append(EOL);
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if (!response.data.isNull())
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builder.append(response.data.data());
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return builder.toString();
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}
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void HTTPRequestHandler::didClose(RemoteInspectorSocketEndpoint&, ConnectionID)
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{
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m_client = std::nullopt;
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reset();
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}
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} // namespace WebDriver
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