libreoffice-online/loolwsd/ChildProcessSession.hpp
Ashod Nakashian 9523769e94 loolwsd: better callback handling and shutdown
Change-Id: Id9cc9f748d2dac3afb7d7d002062f8c423bce775
Reviewed-on: https://gerrit.libreoffice.org/21321
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-01-11 04:04:27 +00:00

113 lines
4.5 KiB
C++

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