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| -rw-r--r-- | desktop/source/app/officeipcthread.hxx | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/desktop/source/app/officeipcthread.hxx b/desktop/source/app/officeipcthread.hxx new file mode 100644 index 000000000..e4f3edaf9 --- /dev/null +++ b/desktop/source/app/officeipcthread.hxx @@ -0,0 +1,159 @@ +/* -*- 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 INCLUDED_DESKTOP_SOURCE_APP_OFFICEIPCTHREAD_HXX +#define INCLUDED_DESKTOP_SOURCE_APP_OFFICEIPCTHREAD_HXX + +#include <sal/config.h> + +#include <vector> + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/frame/XTerminateListener.hpp> +#include <osl/signal.h> +#include <rtl/ref.hxx> +#include <rtl/ustring.hxx> +#include <salhelper/simplereferenceobject.hxx> +#include <cppuhelper/implbase.hxx> +#include <osl/conditn.hxx> +#include <optional> + +namespace desktop +{ + +oslSignalAction 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 +{ + explicit ProcessDocumentsRequest(std::optional< OUString > const & cwdUrl): + aCwdUrl(cwdUrl), pcProcessed( nullptr ), bTextCat( false ), bScriptCat( false ) {} + + std::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; + OUString aImageConversionType; + std::vector< OUString > aInFilter; + ::osl::Condition *pcProcessed; // pointer condition to be set when the request has been processed + bool* mpbSuccess = nullptr; // pointer to boolean receiving if the processing was successful + bool bTextCat; // boolean flag indicating whether to dump text content to console + bool bScriptCat; // boolean flag indicating whether to dump script content to console +}; + +class DispatchWatcher; +class IpcThread; +class PipeIpcThread; +class DbusIpcThread; + +class RequestHandler: public salhelper::SimpleReferenceObject +{ + friend IpcThread; + friend PipeIpcThread; + friend DbusIpcThread; + + private: + static rtl::Reference< RequestHandler > pGlobal; + + enum class State { Starting, RequestsEnabled, Downing }; + + State mState; + int mnPendingRequests; + rtl::Reference<DispatchWatcher> mpDispatchWatcher; + rtl::Reference<IpcThread> mIpcThread; + + /* condition to be set when the request has been processed */ + ::osl::Condition cProcessed; + /* receives if the processing was successful (may be false e.g. when shutting down) */ + bool mbSuccess = false; + + /* 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(); + + RequestHandler(); + + virtual ~RequestHandler() override; + + 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(); + static bool AreRequestsPending(); + static void RequestsCompleted(); + static bool ExecuteCmdLineRequests( + ProcessDocumentsRequest&, bool noTerminate); + + // return sal_False if second office + static Status Enable(bool ipc); + static void Disable(); + // start dispatching events... + static void SetReady(bool bIsReady); + static void WaitForReady(); + + bool AreRequestsEnabled() const { return mState == State::RequestsEnabled; } +}; + + +class RequestHandlerController : public ::cppu::WeakImplHelper< + css::lang::XServiceInfo, + css::frame::XTerminateListener > +{ + public: + RequestHandlerController() {} + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XEventListener + virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override; + + // XTerminateListener + virtual void SAL_CALL queryTermination( const css::lang::EventObject& aEvent ) override; + virtual void SAL_CALL notifyTermination( const css::lang::EventObject& aEvent ) override; +}; + +} + +#endif // INCLUDED_DESKTOP_SOURCE_APP_OFFICEIPCTHREAD_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |