118 lines
4.8 KiB
C++
118 lines
4.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_CHILDPROCESSSESSION_HPP
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#define INCLUDED_CHILDPROCESSSESSION_HPP
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#include <mutex>
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#define LOK_USE_UNSTABLE_API
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#include <LibreOfficeKit/LibreOfficeKit.h>
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#include <LibreOfficeKit/LibreOfficeKitEnums.h>
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#include <Poco/Thread.h>
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#include <Poco/NotificationQueue.h>
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#include "Common.hpp"
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#include "LOOLSession.hpp"
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// The client port number, which is changed via loolwsd args.
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extern int ClientPortNumber;
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class CallbackWorker;
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class ChildProcessSession final : public LOOLSession
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{
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public:
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/// Create a new ChildProcessSession
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/// ws The socket between master and kit (jailed).
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/// loKit The LOKit instance.
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/// loKitDocument The instance to an existing document (when opening
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/// a new view) or nullptr (when first view).
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/// jailId The JailID of the jail root directory,
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// used by downloadas to construct jailed path.
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ChildProcessSession(const std::string& id,
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std::shared_ptr<Poco::Net::WebSocket> ws,
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LibreOfficeKitDocument * loKitDocument,
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const std::string& jailId,
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std::function<LibreOfficeKitDocument*(const std::string&, const std::string&, const std::string&, bool)> onLoad,
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std::function<void(const std::string&)> onUnload);
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virtual ~ChildProcessSession();
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virtual bool getStatus(const char *buffer, int length) override;
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virtual bool getCommandValues(const char *buffer, int length, Poco::StringTokenizer& tokens) override;
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virtual bool getPartPageRectangles(const char *buffer, int length) override;
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virtual void disconnect() override;
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int getViewId() const { return _viewId; }
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const std::string& getDocType() const { return _docType; }
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LibreOfficeKitDocument *getLoKitDocument() const { return _loKitDocument; }
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void loKitCallback(const int nType, const char* pPayload);
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std::unique_lock<std::recursive_mutex> getLock() { return std::unique_lock<std::recursive_mutex>(Mutex); }
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protected:
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virtual bool loadDocument(const char *buffer, int length, Poco::StringTokenizer& tokens) override;
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virtual void sendTile(const char *buffer, int length, Poco::StringTokenizer& tokens) override;
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virtual void sendCombinedTiles(const char *buffer, int length, Poco::StringTokenizer& tokens) override;
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virtual void sendFontRendering(const char *buffer, int length, Poco::StringTokenizer& tokens) override;
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bool clientZoom(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool clientVisibleArea(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool downloadAs(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool getChildId();
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bool getTextSelection(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool paste(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool insertFile(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool keyEvent(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool mouseEvent(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool unoCommand(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool selectText(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool selectGraphic(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool resetSelection(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool saveAs(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool setClientPart(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool setPage(const char *buffer, int length, Poco::StringTokenizer& tokens);
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private:
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virtual bool _handleInput(const char *buffer, int length) override;
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private:
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LibreOfficeKitDocument *_loKitDocument;
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std::string _docType;
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const bool _multiView;
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const std::string _jailId;
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/// View ID, returned by createView() or 0 by default.
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int _viewId;
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int _clientPart;
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std::function<LibreOfficeKitDocument*(const std::string&, const std::string&, const std::string&, bool)> _onLoad;
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std::function<void(const std::string&)> _onUnload;
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std::unique_ptr<CallbackWorker> _callbackWorker;
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Poco::Thread _callbackThread;
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Poco::NotificationQueue _callbackQueue;
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/// Synchronize _loKitDocument acess.
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/// This should be owned by Document.
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static std::recursive_mutex Mutex;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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