xref: /trunk/main/remotebridges/examples/officeclient.cxx (revision d47d18a2)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


#include <stdio.h>
#include <osl/mutex.hxx>
#include <cppuhelper/factory.hxx>

#include <cppuhelper/servicefactory.hxx>

#include <com/sun/star/uno/XNamingService.hpp>

#include <com/sun/star/registry/XImplementationRegistration.hpp>

#include <com/sun/star/connection/XConnector.hpp>

#include <com/sun/star/bridge/XUnoUrlResolver.hpp>

#include <com/sun/star/lang/XMain.hpp>
#include <com/sun/star/lang/XComponent.hpp>

#include <com/sun/star/frame/XComponentLoader.hpp>

#include <com/sun/star/text/XTextDocument.hpp>

#include <cppuhelper/implbase1.hxx>

using namespace ::rtl;
using namespace ::cppu;
using namespace ::osl;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::registry;
using namespace ::com::sun::star::connection;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::bridge;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::frame;



namespace remotebridges_officeclient {

class OfficeClientMain : public WeakImplHelper1< XMain >
{
public:
	OfficeClientMain( const Reference< XMultiServiceFactory > &r ) :
		m_xSMgr( r )
		{}
public:     // Methods


    virtual sal_Int32 SAL_CALL run( const Sequence< OUString >& aArguments )
		throw(RuntimeException);


private: // helper methods
	void testWriter( const Reference < XComponent > & rComponent );
	void registerServices();
	Reference< XMultiServiceFactory > m_xSMgr;
};

void OfficeClientMain::testWriter( const Reference< XComponent > & rComponent )
{
	printf( "pasting some text into the writer document\n" );

	Reference< XTextDocument > rTextDoc( rComponent , UNO_QUERY );
	Reference< XText > rText = rTextDoc->getText();
	Reference< XTextCursor > rCursor = rText->createTextCursor();
	Reference< XTextRange > rRange ( rCursor , UNO_QUERY );

	rText->insertString( rRange, OUString::createFromAscii( "This text has been posted by the officeclient component" ), sal_False );
}

/********************
 * does necessary service registration ( this could be done also by a setup tool )
 *********************/
void OfficeClientMain::registerServices( )
{
	// register services.
	// Note : this needs to be done only once and is in general done by the setup
	Reference < XImplementationRegistration > rImplementationRegistration(

		m_xSMgr->createInstance(
			OUString::createFromAscii( "com.sun.star.registry.ImplementationRegistration" )),
		UNO_QUERY );

	if( ! rImplementationRegistration.is() )
	{
		printf( "Couldn't create registration component\n" );
		exit(1);
	}

	OUString aSharedLibrary[4];
	aSharedLibrary[0] =
        OUString::createFromAscii( "connector.uno" SAL_DLLEXTENSION );
	aSharedLibrary[1] =
        OUString::createFromAscii( "remotebridge.uno" SAL_DLLEXTENSION );
	aSharedLibrary[2] =
        OUString::createFromAscii( "bridgefac.uno" SAL_DLLEXTENSION );
	aSharedLibrary[3] =
        OUString::createFromAscii( "uuresolver.uno" SAL_DLLEXTENSION );

	sal_Int32 i;
	for( i = 0 ; i < 4 ; i ++ )
	{

		// build the system specific library name
		OUString aDllName = aSharedLibrary[i];

		try
		{
			// register the needed services in the servicemanager
			rImplementationRegistration->registerImplementation(
				OUString::createFromAscii( "com.sun.star.loader.SharedLibrary" ),
				aDllName,
				Reference< XSimpleRegistry > () );
		}
		catch( Exception & )
		{
			printf( "couldn't register dll %s\n" ,
					OUStringToOString( aDllName, RTL_TEXTENCODING_ASCII_US ).getStr() );
		}
	}
}

sal_Int32 OfficeClientMain::run( const Sequence< OUString > & aArguments ) throw ( RuntimeException )
{
	printf( "Connecting ....\n" );

	if( aArguments.getLength() == 1 )
	{
		try {
			registerServices();
			Reference < XInterface > r =
				m_xSMgr->createInstance( OUString::createFromAscii( "com.sun.star.bridge.UnoUrlResolver" ) );
			Reference < XUnoUrlResolver > rResolver( r , UNO_QUERY );
			r = rResolver->resolve( aArguments.getConstArray()[0] );

			Reference< XNamingService > rNamingService( r, UNO_QUERY );
			if( rNamingService.is() )
			{
				printf( "got the remote NamingService\n" );

				r = rNamingService->getRegisteredObject(OUString::createFromAscii("StarOffice.ServiceManager"));

				Reference< XMultiServiceFactory > rRemoteSMgr( r , UNO_QUERY );

				Reference < XComponentLoader > rLoader(
					rRemoteSMgr->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.frame.Desktop" ))),
					UNO_QUERY );

				if( rLoader.is() )
				{

					sal_Char *urls[] = {
						"private:factory/swriter",
						"private:factory/sdraw",
						"private:factory/simpress",
						"private:factory/scalc"
					};

					sal_Char *docu[]= {
						"a new writer document ...\n",
						"a new draw document ...\n",
						"a new schedule document ...\n" ,
						"a new calc document ...\n"
					};
					sal_Int32 i;
					for( i = 0 ; i < 4 ; i ++ )
					{
						printf( "press any key to open %s\n" , docu[i] );
						getchar();

						Reference< XComponent > rComponent =
							rLoader->loadComponentFromURL(
								OUString::createFromAscii( urls[i] ) ,
								OUString( RTL_CONSTASCII_USTRINGPARAM("_blank")),
								0 ,
								Sequence < ::com::sun::star::beans::PropertyValue >() );

						if( 0 == i )
						{
							testWriter( rComponent );
						}
						printf( "press any key to close the document\n" );
						getchar();
						rComponent->dispose();
					}
				}
			}

		}
		catch( ConnectionSetupException &e )
		{
			OString o = OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US );
			printf( "%s\n", o.pData->buffer );
			printf( "couldn't access local resource ( possible security resons )\n" );
		}
		catch( NoConnectException &e )
		{
			OString o = OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US );
			printf( "%s\n", o.pData->buffer );
			printf( "no server listening on the resource\n" );
		}
		catch( IllegalArgumentException &e )
		{
			OString o = OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US );
			printf( "%s\n", o.pData->buffer );
			printf( "uno url invalid\n" );
		}
		catch( RuntimeException & e )
		{
			OString o = OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US );
			printf( "%s\n", o.pData->buffer );
			printf( "a remote call was aborted\n" );
		}
	}
	else
	{
		printf( "usage: (uno officeclient-component --) uno-url\n"
		        "e.g.:  uno:socket,host=localhost,port=2002;urp;StarOffice.NamingService\n" );
		return 1;
	}
	return 0;
}

Reference< XInterface > SAL_CALL CreateInstance( const Reference< XMultiServiceFactory > &r)
{
	return Reference< XInterface > ( ( OWeakObject * ) new OfficeClientMain(r) );
}

Sequence< OUString > getSupportedServiceNames()
{
	static Sequence < OUString > *pNames = 0;
	if( ! pNames )
	{
		MutexGuard guard( Mutex::getGlobalMutex() );
		if( !pNames )
		{
			static Sequence< OUString > seqNames(2);
			seqNames.getArray()[0] = OUString::createFromAscii( "com.sun.star.bridge.example.OfficeClientExample" );
			pNames = &seqNames;
		}
	}
	return *pNames;
}

}

using namespace remotebridges_officeclient;
#define IMPLEMENTATION_NAME "com.sun.star.comp.remotebridges.example.OfficeClientSample"


extern "C"
{
//==================================================================================================
void SAL_CALL component_getImplementationEnvironment(
	const sal_Char ** ppEnvTypeName, uno_Environment ** ppEnv )
{
	*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}
//==================================================================================================
sal_Bool SAL_CALL component_writeInfo(
	void * pServiceManager, void * pRegistryKey )
{
	if (pRegistryKey)
	{
		try
		{
			Reference< XRegistryKey > xNewKey(
				reinterpret_cast< XRegistryKey * >( pRegistryKey )->createKey(
					OUString::createFromAscii( "/" IMPLEMENTATION_NAME "/UNO/SERVICES" ) ) );

			const Sequence< OUString > & rSNL = getSupportedServiceNames();
			const OUString * pArray = rSNL.getConstArray();
			for ( sal_Int32 nPos = rSNL.getLength(); nPos--; )
				xNewKey->createKey( pArray[nPos] );

			return sal_True;
		}
		catch (InvalidRegistryException &)
		{
			OSL_ENSURE( sal_False, "### InvalidRegistryException!" );
		}
	}
	return sal_False;
}
//==================================================================================================
void * SAL_CALL component_getFactory(
	const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
{
	void * pRet = 0;

	if (pServiceManager && rtl_str_compare( pImplName, IMPLEMENTATION_NAME ) == 0)
	{
		Reference< XSingleServiceFactory > xFactory( createSingleFactory(
			reinterpret_cast< XMultiServiceFactory * >( pServiceManager ),
			OUString::createFromAscii( pImplName ),
			CreateInstance, getSupportedServiceNames() ) );

		if (xFactory.is())
		{
			xFactory->acquire();
			pRet = xFactory.get();
		}
	}

	return pRet;
}
}