1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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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 // #define TRACE(x) OSL_TRACE(x)
25 #define TRACE(x)
26
27 #include <osl/diagnose.h>
28 #include <osl/mutex.hxx>
29 #include <cppuhelper/factory.hxx>
30 #include <cppuhelper/implbase2.hxx>
31 #include <cppuhelper/implementationentry.hxx>
32 #include "cppuhelper/unourl.hxx"
33 #include "rtl/malformeduriexception.hxx"
34
35 #include <com/sun/star/lang/XServiceInfo.hpp>
36 #include <com/sun/star/lang/XComponent.hpp>
37 #include <com/sun/star/registry/XRegistryKey.hpp>
38 #include <com/sun/star/connection/XConnector.hpp>
39 #include <com/sun/star/bridge/XBridgeFactory.hpp>
40 #include <com/sun/star/bridge/XUnoUrlResolver.hpp>
41
42 using namespace cppu;
43 using namespace rtl;
44 using namespace osl;
45 using namespace com::sun::star::uno;
46 using namespace com::sun::star::lang;
47 using namespace com::sun::star::connection;
48 using namespace com::sun::star::bridge;
49 using namespace com::sun::star::registry;
50
51 #define SERVICENAME "com.sun.star.bridge.UnoUrlResolver"
52 #define IMPLNAME "com.sun.star.comp.bridge.UnoUrlResolver"
53
54 namespace unourl_resolver
55 {
56 rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT;
57 //--------------------------------------------------------------------------------------------------
resolver_getSupportedServiceNames()58 Sequence< OUString > resolver_getSupportedServiceNames()
59 {
60 static Sequence < OUString > *pNames = 0;
61 if( ! pNames )
62 {
63 MutexGuard guard( Mutex::getGlobalMutex() );
64 if( !pNames )
65 {
66 static Sequence< OUString > seqNames(1);
67 seqNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM(SERVICENAME));
68 pNames = &seqNames;
69 }
70 }
71 return *pNames;
72 }
73
resolver_getImplementationName()74 OUString resolver_getImplementationName()
75 {
76 static OUString *pImplName = 0;
77 if( ! pImplName )
78 {
79 MutexGuard guard( Mutex::getGlobalMutex() );
80 if( ! pImplName )
81 {
82 static OUString implName(
83 RTL_CONSTASCII_USTRINGPARAM( IMPLNAME ) );
84 pImplName = &implName;
85 }
86 }
87 return *pImplName;
88 }
89
90 //==================================================================================================
91 class ResolverImpl : public WeakImplHelper2< XServiceInfo, XUnoUrlResolver >
92 {
93 Reference< XMultiComponentFactory > _xSMgr;
94 Reference< XComponentContext > _xCtx;
95
96 public:
97 ResolverImpl( const Reference< XComponentContext > & xSMgr );
98 virtual ~ResolverImpl();
99
100 // XServiceInfo
101 virtual OUString SAL_CALL getImplementationName() throw(::com::sun::star::uno::RuntimeException);
102 virtual sal_Bool SAL_CALL supportsService( const OUString & rServiceName ) throw(::com::sun::star::uno::RuntimeException);
103 virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException);
104
105 // XUnoUrlResolver
106 virtual Reference< XInterface > SAL_CALL resolve( const OUString & rUnoUrl )
107 throw (NoConnectException, ConnectionSetupException, RuntimeException);
108 };
109
110 //##################################################################################################
111
112 //__________________________________________________________________________________________________
ResolverImpl(const Reference<XComponentContext> & xCtx)113 ResolverImpl::ResolverImpl( const Reference< XComponentContext > & xCtx )
114 : _xSMgr( xCtx->getServiceManager() )
115 , _xCtx( xCtx )
116 {
117 g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
118 }
119 //__________________________________________________________________________________________________
~ResolverImpl()120 ResolverImpl::~ResolverImpl()
121 {
122 g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
123 }
124
125 // XServiceInfo
126 //__________________________________________________________________________________________________
getImplementationName()127 OUString ResolverImpl::getImplementationName()
128 throw(::com::sun::star::uno::RuntimeException)
129 {
130 return resolver_getImplementationName();
131 }
132 //__________________________________________________________________________________________________
supportsService(const OUString & rServiceName)133 sal_Bool ResolverImpl::supportsService( const OUString & rServiceName )
134 throw(::com::sun::star::uno::RuntimeException)
135 {
136 const Sequence< OUString > & rSNL = getSupportedServiceNames();
137 const OUString * pArray = rSNL.getConstArray();
138 for ( sal_Int32 nPos = rSNL.getLength(); nPos--; )
139 {
140 if (pArray[nPos] == rServiceName)
141 return sal_True;
142 }
143 return sal_False;
144 }
145 //__________________________________________________________________________________________________
getSupportedServiceNames()146 Sequence< OUString > ResolverImpl::getSupportedServiceNames()
147 throw(::com::sun::star::uno::RuntimeException)
148 {
149 return resolver_getSupportedServiceNames();
150 }
151
152 // XUnoUrlResolver
153 //__________________________________________________________________________________________________
resolve(const OUString & rUnoUrl)154 Reference< XInterface > ResolverImpl::resolve( const OUString & rUnoUrl )
155 throw (NoConnectException, ConnectionSetupException, RuntimeException)
156 {
157 OUString aProtocolDescr;
158 OUString aConnectDescr;
159 OUString aInstanceName;
160 try
161 {
162 cppu::UnoUrl aUrl(rUnoUrl);
163 aProtocolDescr = aUrl.getProtocol().getDescriptor();
164 aConnectDescr = aUrl.getConnection().getDescriptor();
165 aInstanceName = aUrl.getObjectName();
166 }
167 catch (rtl::MalformedUriException & rEx)
168 {
169 throw ConnectionSetupException(rEx.getMessage(), 0);
170 }
171
172 Reference< XConnector > xConnector(
173 _xSMgr->createInstanceWithContext(
174 OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.connection.Connector") ),
175 _xCtx ),
176 UNO_QUERY );
177
178 if (! xConnector.is())
179 throw RuntimeException( OUString( RTL_CONSTASCII_USTRINGPARAM("no connector!" ) ), Reference< XInterface >() );
180
181 Reference< XConnection > xConnection( xConnector->connect( aConnectDescr ) );
182
183 // As soon as singletons are ready, switch to singleton !
184 Reference< XBridgeFactory > xBridgeFactory(
185 _xSMgr->createInstanceWithContext(
186 OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.bridge.BridgeFactory") ),
187 _xCtx ),
188 UNO_QUERY );
189
190 if (! xBridgeFactory.is())
191 throw RuntimeException( OUString( RTL_CONSTASCII_USTRINGPARAM("no bridge factory!" ) ), Reference< XInterface >() );
192
193 // bridge
194 Reference< XBridge > xBridge( xBridgeFactory->createBridge(
195 OUString(), aProtocolDescr,
196 xConnection, Reference< XInstanceProvider >() ) );
197
198 Reference< XInterface > xRet( xBridge->getInstance( aInstanceName ) );
199
200 return xRet;
201 }
202
203 //==================================================================================================
ResolverImpl_create(const Reference<XComponentContext> & xCtx)204 static Reference< XInterface > SAL_CALL ResolverImpl_create( const Reference< XComponentContext > & xCtx )
205 {
206 return Reference< XInterface >( *new ResolverImpl( xCtx ) );
207 }
208
209
210 }
211
212 using namespace unourl_resolver;
213
214 static struct ImplementationEntry g_entries[] =
215 {
216 {
217 ResolverImpl_create, resolver_getImplementationName,
218 resolver_getSupportedServiceNames, createSingleComponentFactory,
219 &g_moduleCount.modCnt , 0
220 },
221 { 0, 0, 0, 0, 0, 0 }
222 };
223
224 extern "C"
225 {
component_canUnload(TimeValue * pTime)226 SAL_DLLPUBLIC_EXPORT sal_Bool SAL_CALL component_canUnload( TimeValue *pTime )
227 {
228 return g_moduleCount.canUnload( &g_moduleCount , pTime );
229 }
230
231 //==================================================================================================
component_getImplementationEnvironment(const sal_Char ** ppEnvTypeName,uno_Environment **)232 SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnvironment(
233 const sal_Char ** ppEnvTypeName, uno_Environment ** )
234 {
235 *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
236 }
237 //==================================================================================================
component_getFactory(const sal_Char * pImplName,void * pServiceManager,void * pRegistryKey)238 SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory(
239 const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
240 {
241 return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
242 }
243 }
244