remotebridges/source/unourl_resolver/unourl_resolver.cxx

   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 #include <osl/diagnose.h>
  21 #include <osl/mutex.hxx>
  22 #include <cppuhelper/factory.hxx>
  23 #include <cppuhelper/implbase2.hxx>
  24 #include <cppuhelper/implementationentry.hxx>
  25 #include "cppuhelper/unourl.hxx"
  26 #include "rtl/malformeduriexception.hxx"
  27
  28 #include <com/sun/star/lang/XServiceInfo.hpp>
  29 #include <com/sun/star/lang/XComponent.hpp>
  30 #include <com/sun/star/registry/XRegistryKey.hpp>
  31 #include <com/sun/star/connection/XConnector.hpp>
  32 #include <com/sun/star/bridge/BridgeFactory.hpp>
  33 #include <com/sun/star/bridge/XBridgeFactory.hpp>
  34 #include <com/sun/star/bridge/XUnoUrlResolver.hpp>
  35
  36 using namespace cppu;
  37 using namespace osl;
  38 using namespace com::sun::star::uno;
  39 using namespace com::sun::star::lang;
  40 using namespace com::sun::star::connection;
  41 using namespace com::sun::star::bridge;
  42 using namespace com::sun::star::registry;
  43
  44
  45 #define SERVICENAME     "com.sun.star.bridge.UnoUrlResolver"
  46 #define IMPLNAME        "com.sun.star.comp.bridge.UnoUrlResolver"
  47
  48 namespace unourl_resolver
  49 {
  50 //--------------------------------------------------------------------------------------------------
  51 Sequence< OUString > resolver_getSupportedServiceNames()
  52 {
  53     Sequence< OUString > seqNames(1);
  54     seqNames.getArray()[0] = OUString(SERVICENAME);
  55     return seqNames;
  56 }
  57
  58 OUString resolver_getImplementationName()
  59 {
  60     return OUString(IMPLNAME);
  61 }
  62
  63 //==================================================================================================
  64 class ResolverImpl : public WeakImplHelper2< XServiceInfo, XUnoUrlResolver >
  65 {
  66     Reference< XMultiComponentFactory > _xSMgr;
  67     Reference< XComponentContext > _xCtx;
  68
  69 public:
  70     ResolverImpl( const Reference< XComponentContext > & xSMgr );
  71     virtual ~ResolverImpl();
  72
  73     // XServiceInfo
  74     virtual OUString SAL_CALL getImplementationName() throw(::com::sun::star::uno::RuntimeException);
  75     virtual sal_Bool SAL_CALL supportsService( const OUString & rServiceName ) throw(::com::sun::star::uno::RuntimeException);
  76     virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException);
  77
  78     // XUnoUrlResolver
  79     virtual Reference< XInterface > SAL_CALL resolve( const OUString & rUnoUrl )
  80         throw (NoConnectException, ConnectionSetupException, RuntimeException);
  81 };
  82
  83 //##################################################################################################
  84
  85 //__________________________________________________________________________________________________
  86 ResolverImpl::ResolverImpl( const Reference< XComponentContext > & xCtx )
  87     : _xSMgr( xCtx->getServiceManager() )
  88     , _xCtx( xCtx )
  89 {}
  90 //__________________________________________________________________________________________________
  91 ResolverImpl::~ResolverImpl() {}
  92
  93 // XServiceInfo
  94 //__________________________________________________________________________________________________
  95 OUString ResolverImpl::getImplementationName()
  96     throw(::com::sun::star::uno::RuntimeException)
  97 {
  98     return resolver_getImplementationName();
  99 }
 100 //__________________________________________________________________________________________________
 101 sal_Bool ResolverImpl::supportsService( const OUString & rServiceName )
 102     throw(::com::sun::star::uno::RuntimeException)
 103 {
 104     const Sequence< OUString > & rSNL = getSupportedServiceNames();
 105     const OUString * pArray = rSNL.getConstArray();
 106     for ( sal_Int32 nPos = rSNL.getLength(); nPos--; )
 107     {
 108         if (pArray[nPos] == rServiceName)
 109             return sal_True;
 110     }
 111     return sal_False;
 112 }
 113 //__________________________________________________________________________________________________
 114 Sequence< OUString > ResolverImpl::getSupportedServiceNames()
 115     throw(::com::sun::star::uno::RuntimeException)
 116 {
 117     return resolver_getSupportedServiceNames();
 118 }
 119
 120 // XUnoUrlResolver
 121 //__________________________________________________________________________________________________
 122 Reference< XInterface > ResolverImpl::resolve( const OUString & rUnoUrl )
 123     throw (NoConnectException, ConnectionSetupException, RuntimeException)
 124 {
 125     OUString aProtocolDescr;
 126     OUString aConnectDescr;
 127     OUString aInstanceName;
 128     try
 129     {
 130         cppu::UnoUrl aUrl(rUnoUrl);
 131         aProtocolDescr = aUrl.getProtocol().getDescriptor();
 132         aConnectDescr = aUrl.getConnection().getDescriptor();
 133         aInstanceName = aUrl.getObjectName();
 134     }
 135     catch (const rtl::MalformedUriException & rEx)
 136     {
 137         throw ConnectionSetupException(rEx.getMessage(), 0);
 138     }
 139
 140     Reference< XConnector > xConnector(
 141         _xSMgr->createInstanceWithContext(
 142             OUString("com.sun.star.connection.Connector"),
 143             _xCtx ),
 144         UNO_QUERY );
 145
 146     if (! xConnector.is())
 147         throw RuntimeException( OUString("no connector!" ), Reference< XInterface >() );
 148
 149     Reference< XConnection > xConnection( xConnector->connect( aConnectDescr ) );
 150
 151     // As soon as singletons are ready, switch to singleton !
 152     Reference< XBridgeFactory2 > xBridgeFactory( BridgeFactory::create(_xCtx) );
 153
 154     // bridge
 155     Reference< XBridge > xBridge( xBridgeFactory->createBridge(
 156         OUString(), aProtocolDescr,
 157         xConnection, Reference< XInstanceProvider >() ) );
 158
 159     Reference< XInterface > xRet( xBridge->getInstance( aInstanceName ) );
 160
 161     return xRet;
 162 }
 163
 164 //==================================================================================================
 165 static Reference< XInterface > SAL_CALL ResolverImpl_create( const Reference< XComponentContext > & xCtx )
 166 {
 167     return Reference< XInterface >( *new ResolverImpl( xCtx ) );
 168 }
 169
 170
 171 }
 172
 173 using namespace unourl_resolver;
 174
 175 static struct ImplementationEntry g_entries[] =
 176 {
 177     {
 178         ResolverImpl_create, resolver_getImplementationName,
 179         resolver_getSupportedServiceNames, createSingleComponentFactory,
 180         0, 0
 181     },
 182     { 0, 0, 0, 0, 0, 0 }
 183 };
 184
 185 extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL uuresolver_component_getFactory(
 186     const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
 187 {
 188     return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
 189 }
 190
 191 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */