1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _DESKTOP_OFFICEIPCTHREAD_HXX_ 25 #define _DESKTOP_OFFICEIPCTHREAD_HXX_ 26 27 #include <com/sun/star/lang/XServiceInfo.hpp> 28 #include <com/sun/star/frame/XTerminateListener.hpp> 29 #include <vos/pipe.hxx> 30 #include <vos/security.hxx> 31 #include <vos/thread.hxx> 32 #include <vos/signal.hxx> 33 #include <rtl/ustring.hxx> 34 #ifndef _CPPUHELPER_WEAKBASE2_HXX_ 35 #include <cppuhelper/implbase2.hxx> 36 #endif 37 #include <osl/conditn.hxx> 38 #include "boost/optional.hpp" 39 40 namespace desktop 41 { 42 43 class SalMainPipeExchangeSignalHandler : public vos::OSignalHandler 44 { 45 virtual TSignalAction SAL_CALL signal(TSignalInfo *pInfo); 46 }; 47 48 // A request for the current office 49 // that was given by command line or by IPC pipe communication. 50 struct ProcessDocumentsRequest 51 { 52 ProcessDocumentsRequest(boost::optional< rtl::OUString > const & cwdUrl): 53 aCwdUrl(cwdUrl), pcProcessed( NULL ) {} 54 55 boost::optional< ::rtl::OUString > aCwdUrl; 56 ::rtl::OUString aModule; 57 ::rtl::OUString aOpenList; // Documents that should be opened in the default way 58 ::rtl::OUString aViewList; // Documents that should be opened in viewmode 59 ::rtl::OUString aStartList; // Documents/Presentations that should be started 60 ::rtl::OUString aPrintList; // Documents that should be printed on default printer 61 ::rtl::OUString aForceOpenList; // Documents that should be forced to open for editing (even templates) 62 ::rtl::OUString aForceNewList; // Documents that should be forced to create a new document 63 ::rtl::OUString aPrinterName; // The printer name that should be used for printing 64 ::rtl::OUString aPrintToList; // Documents that should be printed on the given printer 65 ::osl::Condition *pcProcessed; // pointer condition to be set when the request has been processed 66 }; 67 68 class DispatchWatcher; 69 class OfficeIPCThread : public vos::OThread 70 { 71 private: 72 static OfficeIPCThread* pGlobalOfficeIPCThread; 73 static ::osl::Mutex* pOfficeIPCThreadMutex; 74 75 vos::OPipe maPipe; 76 vos::OStreamPipe maStreamPipe; 77 rtl::OUString maPipeIdent; 78 bool mbDowning; 79 bool mbRequestsEnabled; 80 int mnPendingRequests; 81 DispatchWatcher* mpDispatchWatcher; 82 83 /* condition to be set when the request has been processed */ 84 ::osl::Condition cProcessed; 85 86 /* condition to be set when the main event loop is ready 87 otherwise an error dialogs event loop could eat away 88 requests from a 2nd office */ 89 ::osl::Condition cReady; 90 91 static ::osl::Mutex& GetMutex(); 92 static const char *sc_aTerminationSequence; 93 static const int sc_nTSeqLength; 94 static const char *sc_aShowSequence; 95 static const int sc_nShSeqLength; 96 static const char *sc_aConfirmationSequence; 97 static const int sc_nCSeqLength; 98 99 OfficeIPCThread(); 100 101 protected: 102 /// Working method which should be overridden 103 virtual void SAL_CALL run(); 104 105 public: 106 enum Status 107 { 108 IPC_STATUS_OK, 109 IPC_STATUS_2ND_OFFICE, 110 IPC_STATUS_BOOTSTRAP_ERROR 111 }; 112 113 virtual ~OfficeIPCThread(); 114 115 // controlling pipe communication during shutdown 116 static void SetDowning(); 117 static void EnableRequests( bool i_bEnable = true ); 118 static sal_Bool AreRequestsPending(); 119 static void RequestsCompleted( int n = 1 ); 120 static sal_Bool ExecuteCmdLineRequests( ProcessDocumentsRequest& ); 121 122 // return sal_False if second office 123 static Status EnableOfficeIPCThread(); 124 static void DisableOfficeIPCThread(); 125 // start dispatching events... 126 static void SetReady(OfficeIPCThread* pThread = NULL); 127 128 bool AreRequestsEnabled() const { return mbRequestsEnabled && ! mbDowning; } 129 }; 130 131 132 class OfficeIPCThreadController : public ::cppu::WeakImplHelper2< 133 ::com::sun::star::lang::XServiceInfo, 134 ::com::sun::star::frame::XTerminateListener > 135 { 136 public: 137 OfficeIPCThreadController() {} 138 virtual ~OfficeIPCThreadController() {} 139 140 // XServiceInfo 141 virtual ::rtl::OUString SAL_CALL getImplementationName() 142 throw ( ::com::sun::star::uno::RuntimeException ); 143 virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) 144 throw ( ::com::sun::star::uno::RuntimeException ); 145 virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() 146 throw ( ::com::sun::star::uno::RuntimeException ); 147 148 // XEventListener 149 virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) 150 throw( ::com::sun::star::uno::RuntimeException ); 151 152 // XTerminateListener 153 virtual void SAL_CALL queryTermination( const ::com::sun::star::lang::EventObject& aEvent ) 154 throw( ::com::sun::star::frame::TerminationVetoException, ::com::sun::star::uno::RuntimeException ); 155 virtual void SAL_CALL notifyTermination( const ::com::sun::star::lang::EventObject& aEvent ) 156 throw( ::com::sun::star::uno::RuntimeException ); 157 }; 158 159 } 160 161 #endif // _DESKTOP_OFFICEIPCTHREAD_HXX_ 162