87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
/*
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* Copyright (C) 2017 Igalia S.L.
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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 "SessionHost.h"
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#include <wtf/text/StringBuilder.h>
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namespace WebDriver {
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void SessionHost::inspectorDisconnected()
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{
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// Browser closed or crashed, finish all pending commands with error.
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for (auto messageID : copyToVector(m_commandRequests.keys())) {
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auto responseHandler = m_commandRequests.take(messageID);
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responseHandler({ nullptr, true });
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}
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}
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long SessionHost::sendCommandToBackend(const String& command, RefPtr<JSON::Object>&& parameters, Function<void (CommandResponse&&)>&& responseHandler)
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{
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static long lastSequenceID = 0;
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long sequenceID = ++lastSequenceID;
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m_commandRequests.add(sequenceID, WTFMove(responseHandler));
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StringBuilder messageBuilder;
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messageBuilder.append("{\"id\":", sequenceID, ",\"method\":\"Automation.", command, '"');
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if (parameters)
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messageBuilder.append(",\"params\":", parameters->toJSONString());
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messageBuilder.append('}');
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sendMessageToBackend(messageBuilder.toString());
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return sequenceID;
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}
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void SessionHost::dispatchMessage(const String& message)
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{
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auto messageValue = JSON::Value::parseJSON(message);
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if (!messageValue)
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return;
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auto messageObject = messageValue->asObject();
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if (!messageObject)
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return;
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auto sequenceID = messageObject->getInteger("id"_s);
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if (!sequenceID)
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return;
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auto responseHandler = m_commandRequests.take(*sequenceID);
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ASSERT(responseHandler);
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CommandResponse response;
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if (auto errorObject = messageObject->getObject("error"_s)) {
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response.responseObject = WTFMove(errorObject);
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response.isError = true;
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} else if (auto resultObject = messageObject->getObject("result"_s)) {
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if (resultObject->size())
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response.responseObject = WTFMove(resultObject);
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}
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responseHandler(WTFMove(response));
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}
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} // namespace WebDriver
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