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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef _DESKTOP_OFFICEIPCTHREAD_HXX_
#define _DESKTOP_OFFICEIPCTHREAD_HXX_
#include "sal/config.h"
#include <vector>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/frame/XTerminateListener.hpp>
#include <osl/pipe.hxx>
#include <osl/security.hxx>
#include <osl/signal.h>
#include <rtl/ref.hxx>
#include <rtl/ustring.hxx>
#include <cppuhelper/implbase2.hxx>
#include <osl/conditn.hxx>
#include <salhelper/thread.hxx>
#include "boost/optional.hpp"
namespace desktop
{
oslSignalAction SAL_CALL SalMainPipeExchangeSignal_impl(void* /*pData*/, oslSignalInfo* pInfo);
// A request for the current office
// that was given by command line or by IPC pipe communication.
struct ProcessDocumentsRequest
{
ProcessDocumentsRequest(boost::optional< OUString > const & cwdUrl):
aCwdUrl(cwdUrl), pcProcessed( NULL ) {}
boost::optional< OUString > aCwdUrl;
OUString aModule;
std::vector< OUString > aOpenList; // Documents that should be opened in the default way
std::vector< OUString > aViewList; // Documents that should be opened in viewmode
std::vector< OUString > aStartList; // Documents/Presentations that should be started
std::vector< OUString > aPrintList; // Documents that should be printed on default printer
std::vector< OUString > aForceOpenList; // Documents that should be forced to open for editing (even templates)
std::vector< OUString > aForceNewList; // Documents that should be forced to create a new document
OUString aPrinterName; // The printer name that should be used for printing
std::vector< OUString > aPrintToList; // Documents that should be printed on the given printer
std::vector< OUString > aConversionList;
OUString aConversionParams;
OUString aConversionOut;
std::vector< OUString > aInFilter;
::osl::Condition *pcProcessed; // pointer condition to be set when the request has been processed
};
class DispatchWatcher;
class OfficeIPCThread : public salhelper::Thread
{
private:
static rtl::Reference< OfficeIPCThread > pGlobalOfficeIPCThread;
osl::Pipe maPipe;
bool mbDowning;
bool mbRequestsEnabled;
int mnPendingRequests;
DispatchWatcher* mpDispatchWatcher;
/* condition to be set when the request has been processed */
::osl::Condition cProcessed;
/* condition to be set when the main event loop is ready
otherwise an error dialogs event loop could eat away
requests from a 2nd office */
::osl::Condition cReady;
static ::osl::Mutex& GetMutex();
static const char *sc_aTerminationSequence;
static const int sc_nTSeqLength;
static const char *sc_aShowSequence;
static const int sc_nShSeqLength;
static const char *sc_aConfirmationSequence;
static const int sc_nCSeqLength;
static const char *sc_aSendArgumentsSequence;
static const int sc_nCSASeqLength;
OfficeIPCThread();
virtual ~OfficeIPCThread();
/// Working method which should be overridden
virtual void execute();
public:
enum Status
{
IPC_STATUS_OK,
IPC_STATUS_2ND_OFFICE,
IPC_STATUS_PIPE_ERROR,
IPC_STATUS_BOOTSTRAP_ERROR
};
// controlling pipe communication during shutdown
static void SetDowning();
static void EnableRequests( bool i_bEnable = true );
static sal_Bool AreRequestsPending();
static void RequestsCompleted( int n = 1 );
static sal_Bool ExecuteCmdLineRequests( ProcessDocumentsRequest& );
// return sal_False if second office
static Status EnableOfficeIPCThread();
static void DisableOfficeIPCThread(bool join = true);
// start dispatching events...
static void SetReady(
rtl::Reference< OfficeIPCThread > const & pThread =
rtl::Reference< OfficeIPCThread >());
bool AreRequestsEnabled() const { return mbRequestsEnabled && ! mbDowning; }
};
class OfficeIPCThreadController : public ::cppu::WeakImplHelper2<
::com::sun::star::lang::XServiceInfo,
::com::sun::star::frame::XTerminateListener >
{
public:
OfficeIPCThreadController() {}
virtual ~OfficeIPCThreadController() {}
// XServiceInfo
virtual OUString SAL_CALL getImplementationName()
throw ( ::com::sun::star::uno::RuntimeException );
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
throw ( ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
throw ( ::com::sun::star::uno::RuntimeException );
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source )
throw( ::com::sun::star::uno::RuntimeException );
// XTerminateListener
virtual void SAL_CALL queryTermination( const ::com::sun::star::lang::EventObject& aEvent )
throw( ::com::sun::star::frame::TerminationVetoException, ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL notifyTermination( const ::com::sun::star::lang::EventObject& aEvent )
throw( ::com::sun::star::uno::RuntimeException );
};
}
#endif // _DESKTOP_OFFICEIPCTHREAD_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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