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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_DESKTOP_SOURCE_APP_OFFICEIPCTHREAD_HXX
21 : #define INCLUDED_DESKTOP_SOURCE_APP_OFFICEIPCTHREAD_HXX
22 :
23 : #include <sal/config.h>
24 :
25 : #include <vector>
26 :
27 : #include <com/sun/star/lang/XServiceInfo.hpp>
28 : #include <com/sun/star/frame/XTerminateListener.hpp>
29 : #include <osl/pipe.hxx>
30 : #include <osl/security.hxx>
31 : #include <osl/signal.h>
32 : #include <rtl/ref.hxx>
33 : #include <rtl/ustring.hxx>
34 : #include <cppuhelper/implbase2.hxx>
35 : #include <osl/conditn.hxx>
36 : #include <salhelper/thread.hxx>
37 : #include <boost/optional.hpp>
38 :
39 : namespace desktop
40 : {
41 :
42 : oslSignalAction SAL_CALL SalMainPipeExchangeSignal_impl(void* /*pData*/, oslSignalInfo* pInfo);
43 :
44 : // A request for the current office
45 : // that was given by command line or by IPC pipe communication.
46 128 : struct ProcessDocumentsRequest
47 : {
48 128 : ProcessDocumentsRequest(boost::optional< OUString > const & cwdUrl):
49 128 : aCwdUrl(cwdUrl), pcProcessed( NULL ), bTextCat( false ) {}
50 :
51 : boost::optional< OUString > aCwdUrl;
52 : OUString aModule;
53 : std::vector< OUString > aOpenList; // Documents that should be opened in the default way
54 : std::vector< OUString > aViewList; // Documents that should be opened in viewmode
55 : std::vector< OUString > aStartList; // Documents/Presentations that should be started
56 : std::vector< OUString > aPrintList; // Documents that should be printed on default printer
57 : std::vector< OUString > aForceOpenList; // Documents that should be forced to open for editing (even templates)
58 : std::vector< OUString > aForceNewList; // Documents that should be forced to create a new document
59 : OUString aPrinterName; // The printer name that should be used for printing
60 : std::vector< OUString > aPrintToList; // Documents that should be printed on the given printer
61 : std::vector< OUString > aConversionList;
62 : OUString aConversionParams;
63 : OUString aConversionOut;
64 : std::vector< OUString > aInFilter;
65 : ::osl::Condition *pcProcessed; // pointer condition to be set when the request has been processed
66 : bool bTextCat; // boolean flag indicating whether to dump text content to screen
67 : };
68 :
69 : class DispatchWatcher;
70 : class OfficeIPCThread : public salhelper::Thread
71 : {
72 : private:
73 : static rtl::Reference< OfficeIPCThread > pGlobalOfficeIPCThread;
74 :
75 : osl::Pipe maPipe;
76 : bool mbDowning;
77 : bool mbRequestsEnabled;
78 : int mnPendingRequests;
79 : DispatchWatcher* mpDispatchWatcher;
80 :
81 : /* condition to be set when the request has been processed */
82 : ::osl::Condition cProcessed;
83 :
84 : /* condition to be set when the main event loop is ready
85 : otherwise an error dialogs event loop could eat away
86 : requests from a 2nd office */
87 : ::osl::Condition cReady;
88 :
89 : static ::osl::Mutex& GetMutex();
90 :
91 : OfficeIPCThread();
92 :
93 : virtual ~OfficeIPCThread();
94 :
95 : /// Working method which should be overridden
96 : virtual void execute() SAL_OVERRIDE;
97 :
98 : public:
99 : enum Status
100 : {
101 : IPC_STATUS_OK,
102 : IPC_STATUS_2ND_OFFICE,
103 : IPC_STATUS_PIPE_ERROR,
104 : IPC_STATUS_BOOTSTRAP_ERROR
105 : };
106 :
107 : // controlling pipe communication during shutdown
108 : static void SetDowning();
109 : static void EnableRequests( bool i_bEnable = true );
110 : static bool AreRequestsPending();
111 : static void RequestsCompleted( int n = 1 );
112 : static bool ExecuteCmdLineRequests( ProcessDocumentsRequest& );
113 :
114 : // return sal_False if second office
115 : static Status EnableOfficeIPCThread();
116 : static void DisableOfficeIPCThread(bool join = true);
117 : // start dispatching events...
118 : static void SetReady(
119 : rtl::Reference< OfficeIPCThread > const & pThread =
120 : rtl::Reference< OfficeIPCThread >());
121 : static void WaitForReady(
122 : rtl::Reference< OfficeIPCThread > const & pThread =
123 : rtl::Reference< OfficeIPCThread >());
124 : static bool IsEnabled();
125 :
126 65 : bool AreRequestsEnabled() const { return mbRequestsEnabled && ! mbDowning; }
127 : };
128 :
129 :
130 : class OfficeIPCThreadController : public ::cppu::WeakImplHelper2<
131 : ::com::sun::star::lang::XServiceInfo,
132 : ::com::sun::star::frame::XTerminateListener >
133 : {
134 : public:
135 64 : OfficeIPCThreadController() {}
136 128 : virtual ~OfficeIPCThreadController() {}
137 :
138 : // XServiceInfo
139 : virtual OUString SAL_CALL getImplementationName()
140 : throw ( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
141 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
142 : throw ( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
143 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
144 : throw ( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
145 :
146 : // XEventListener
147 : virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source )
148 : throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
149 :
150 : // XTerminateListener
151 : virtual void SAL_CALL queryTermination( const ::com::sun::star::lang::EventObject& aEvent )
152 : throw( ::com::sun::star::frame::TerminationVetoException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
153 : virtual void SAL_CALL notifyTermination( const ::com::sun::star::lang::EventObject& aEvent )
154 : throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
155 : };
156 :
157 : }
158 :
159 : #endif // INCLUDED_DESKTOP_SOURCE_APP_OFFICEIPCTHREAD_HXX
160 :
161 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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