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 <rtl/malformeduriexception.hxx>
  21
  22 #include <com/sun/star/lang/XComponent.hpp>
  23 #include <com/sun/star/lang/XServiceInfo.hpp>
  24 #include <com/sun/star/bridge/BridgeFactory.hpp>
  25 #include <com/sun/star/bridge/XBridgeFactory.hpp>
  26 #include <com/sun/star/bridge/XUnoUrlResolver.hpp>
  27 #include <com/sun/star/connection/XConnector.hpp>
  28 #include <cppuhelper/implbase.hxx>
  29 #include <cppuhelper/supportsservice.hxx>
  30 #include <cppuhelper/unourl.hxx>
  31
  32 using namespace cppu;
  33 using namespace com::sun::star::uno;
  34 using namespace com::sun::star::lang;
  35 using namespace com::sun::star::connection;
  36 using namespace com::sun::star::bridge;
  37
  38 namespace unourl_resolver
  39 {
  40
  41 namespace {
  42
  43 class ResolverImpl : public WeakImplHelper< XServiceInfo, XUnoUrlResolver >
  44 {
  45     Reference< XMultiComponentFactory > _xSMgr;
  46     Reference< XComponentContext > _xCtx;
  47
  48 public:
  49     explicit ResolverImpl( const Reference< XComponentContext > & xSMgr );
  50
  51     // XServiceInfo
  52     virtual OUString SAL_CALL getImplementationName() override;
  53     virtual sal_Bool SAL_CALL supportsService( const OUString & rServiceName ) override;
  54     virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  55
  56     // XUnoUrlResolver
  57     virtual Reference< XInterface > SAL_CALL resolve( const OUString & rUnoUrl ) override;
  58 };
  59
  60 }
  61
  62 ResolverImpl::ResolverImpl( const Reference< XComponentContext > & xCtx )
  63     : _xSMgr( xCtx->getServiceManager() )
  64     , _xCtx( xCtx )
  65 {}
  66
  67 // XServiceInfo
  68 OUString ResolverImpl::getImplementationName()
  69 {
  70     return u"com.sun.star.comp.bridge.UnoUrlResolver"_ustr;
  71 }
  72
  73 sal_Bool ResolverImpl::supportsService( const OUString & rServiceName )
  74 {
  75     return cppu::supportsService(this, rServiceName);
  76 }
  77
  78 Sequence< OUString > ResolverImpl::getSupportedServiceNames()
  79 {
  80     return { u"com.sun.star.bridge.UnoUrlResolver"_ustr };
  81 }
  82
  83 // XUnoUrlResolver
  84 Reference< XInterface > ResolverImpl::resolve( const OUString & rUnoUrl )
  85 {
  86     OUString aProtocolDescr;
  87     OUString aConnectDescr;
  88     OUString aInstanceName;
  89     try
  90     {
  91         cppu::UnoUrl aUrl(rUnoUrl);
  92         aProtocolDescr = aUrl.getProtocol().getDescriptor();
  93         aConnectDescr = aUrl.getConnection().getDescriptor();
  94         aInstanceName = aUrl.getObjectName();
  95     }
  96     catch (const rtl::MalformedUriException & rEx)
  97     {
  98         throw ConnectionSetupException(rEx.getMessage(), nullptr);
  99     }
 100
 101     Reference< XConnector > xConnector(
 102         _xSMgr->createInstanceWithContext( u"com.sun.star.connection.Connector"_ustr, _xCtx ),
 103         UNO_QUERY_THROW );
 104     Reference< XConnection > xConnection( xConnector->connect( aConnectDescr ) );
 105
 106     // As soon as singletons are ready, switch to singleton !
 107     Reference< XBridgeFactory2 > xBridgeFactory( BridgeFactory::create(_xCtx) );
 108
 109     // bridge
 110     Reference< XBridge > xBridge( xBridgeFactory->createBridge(
 111         OUString(), aProtocolDescr,
 112         xConnection, Reference< XInstanceProvider >() ) );
 113
 114     Reference< XInterface > xRet( xBridge->getInstance( aInstanceName ) );
 115
 116     return xRet;
 117 }
 118
 119
 120 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 121 remotebridges_ResolverImpl_get_implementation(
 122     css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
 123 {
 124     return cppu::acquire(new ResolverImpl(context));
 125 }
 126
 127 }
 128
 129 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */