Files
libreoffice/cpputools/source/unoexe/unoexe.cxx
Philipp Riemer e8eab43eeb cleanup whitespaces due to RTL_CONSTASCII_USTRINGPARAM removal
In e2e2cc6114 the method was removed
automatically leaving several line breaks etc. as visual noise.
2013-05-06 19:21:07 +02:00

674 lines
24 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <stdio.h>
#include "sal/main.h"
#include <osl/diagnose.h>
#include <osl/mutex.hxx>
#include <osl/conditn.hxx>
#include <rtl/process.h>
#include <rtl/string.h>
#include <rtl/strbuf.hxx>
#include <rtl/ustrbuf.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <cppuhelper/shlib.hxx>
#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/lang/XMain.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XSingleComponentFactory.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#include <com/sun/star/container/XSet.hpp>
#include <com/sun/star/loader/XImplementationLoader.hpp>
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <com/sun/star/connection/XAcceptor.hpp>
#include <com/sun/star/connection/XConnection.hpp>
#include <com/sun/star/bridge/XBridgeFactory.hpp>
#include <com/sun/star/bridge/XBridge.hpp>
using namespace std;
using namespace osl;
using namespace cppu;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::loader;
using namespace com::sun::star::registry;
using namespace com::sun::star::connection;
using namespace com::sun::star::bridge;
using namespace com::sun::star::container;
namespace unoexe
{
static sal_Bool s_quiet = false;
//--------------------------------------------------------------------------------------------------
static inline void out( const sal_Char * pText )
{
if (! s_quiet)
fprintf( stderr, "%s", pText );
}
//--------------------------------------------------------------------------------------------------
static inline void out( const OUString & rText )
{
if (! s_quiet)
{
OString aText( OUStringToOString( rText, RTL_TEXTENCODING_ASCII_US ) );
fprintf( stderr, "%s", aText.getStr() );
}
}
//--------------------------------------------------------------------------------------------------
static const char arUsingText[] =
"\nusing:\n\n"
"uno [-c ComponentImplementationName -l LocationUrl | -s ServiceName]\n"
" [-u uno:(socket[,host=HostName][,port=nnn]|pipe[,name=PipeName]);<protocol>;Name\n"
" [--singleaccept] [--singleinstance]]\n"
" [--quiet]\n"
" [-- Argument1 Argument2 ...]\n";
//--------------------------------------------------------------------------------------------------
static sal_Bool readOption( OUString * pValue, const sal_Char * pOpt,
sal_uInt32 * pnIndex, const OUString & aArg)
throw (RuntimeException)
{
const OUString dash("-");
if(aArg.indexOf(dash) != 0)
return sal_False;
OUString aOpt = OUString::createFromAscii( pOpt );
if (aArg.getLength() < aOpt.getLength())
return sal_False;
if (aOpt.equalsIgnoreAsciiCase( aArg.copy(1) ))
{
// take next argument
++(*pnIndex);
rtl_getAppCommandArg(*pnIndex, &pValue->pData);
if (*pnIndex >= rtl_getAppCommandArgCount() || pValue->copy(1).equals(dash))
{
OUStringBuffer buf( 32 );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("incomplete option \"-") );
buf.appendAscii( pOpt );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\" given!") );
throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface >() );
}
else
{
#if OSL_DEBUG_LEVEL > 1
out( "\n> identified option -" );
out( pOpt );
out( " = " );
OString tmp = OUStringToOString(aArg, RTL_TEXTENCODING_ASCII_US);
out( tmp.getStr() );
#endif
++(*pnIndex);
return sal_True;
}
}
else if (aArg.indexOf(aOpt) == 1)
{
*pValue = aArg.copy(1 + aOpt.getLength());
#if OSL_DEBUG_LEVEL > 1
out( "\n> identified option -" );
out( pOpt );
out( " = " );
OString tmp = OUStringToOString(aArg.copy(aOpt.getLength()), RTL_TEXTENCODING_ASCII_US);
out( tmp.getStr() );
#endif
++(*pnIndex);
return sal_True;
}
return sal_False;
}
//--------------------------------------------------------------------------------------------------
static sal_Bool readOption( sal_Bool * pbOpt, const sal_Char * pOpt,
sal_uInt32 * pnIndex, const OUString & aArg)
{
const OUString dashdash("--");
OUString aOpt = OUString::createFromAscii(pOpt);
if(aArg.indexOf(dashdash) == 0 && aOpt.equals(aArg.copy(2)))
{
++(*pnIndex);
*pbOpt = sal_True;
#if OSL_DEBUG_LEVEL > 1
out( "\n> identified option --" );
out( pOpt );
#endif
return sal_True;
}
return sal_False;
}
//##################################################################################################
//##################################################################################################
//##################################################################################################
//--------------------------------------------------------------------------------------------------
template< class T >
void createInstance(
Reference< T > & rxOut,
const Reference< XComponentContext > & xContext,
const OUString & rServiceName )
throw (Exception)
{
Reference< XMultiComponentFactory > xMgr( xContext->getServiceManager() );
Reference< XInterface > x( xMgr->createInstanceWithContext( rServiceName, xContext ) );
if (! x.is())
{
static sal_Bool s_bSet = sal_False;
if (! s_bSet)
{
MutexGuard aGuard( Mutex::getGlobalMutex() );
if (! s_bSet)
{
Reference< XSet > xSet( xMgr, UNO_QUERY );
if (xSet.is())
{
Reference< XMultiServiceFactory > xSF( xMgr, UNO_QUERY );
// acceptor
xSet->insert( makeAny( loadSharedLibComponentFactory(
OUString( "acceptor.uno" SAL_DLLEXTENSION ),
OUString(),
OUString( "com.sun.star.comp.io.Acceptor" ),
xSF, Reference< XRegistryKey >(),
"acceptor_" ) ) );
// connector
xSet->insert( makeAny( loadSharedLibComponentFactory(
OUString( "connector.uno" SAL_DLLEXTENSION ),
OUString(),
OUString( "com.sun.star.comp.io.Connector" ),
xSF, Reference< XRegistryKey >(),
"connector_" ) ) );
// bridge factory
xSet->insert( makeAny( loadSharedLibComponentFactory(
OUString( "binaryurp.uno" SAL_DLLEXTENSION ),
OUString(),
OUString( "com.sun.star.comp.bridge.BridgeFactory" ),
xSF, Reference< XRegistryKey >(),
"binaryurp_" ) ) );
}
s_bSet = sal_True;
}
}
x = xMgr->createInstanceWithContext( rServiceName, xContext );
}
if (! x.is())
{
OUStringBuffer buf( 64 );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("cannot get service instance \"") );
buf.append( rServiceName );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\"!") );
throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface >() );
}
rxOut = Reference< T >::query( x );
if (! rxOut.is())
{
OUStringBuffer buf( 64 );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("service instance \"") );
buf.append( rServiceName );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\" does not support demanded interface \"") );
const Type & rType = ::getCppuType( (const Reference< T > *)0 );
buf.append( rType.getTypeName() );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\"!") );
throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface >() );
}
}
//--------------------------------------------------------------------------------------------------
static Reference< XInterface > loadComponent(
const Reference< XComponentContext > & xContext,
const OUString & rImplName, const OUString & rLocation )
throw (Exception)
{
// determine loader to be used
sal_Int32 nDot = rLocation.lastIndexOf( '.' );
if (nDot > 0 && nDot < rLocation.getLength())
{
Reference< XImplementationLoader > xLoader;
OUString aExt( rLocation.copy( nDot +1 ) );
if (aExt.compareToAscii( "dll" ) == 0 ||
aExt.compareToAscii( "exe" ) == 0 ||
aExt.compareToAscii( "dylib" ) == 0 ||
aExt.compareToAscii( "so" ) == 0)
{
createInstance(
xLoader, xContext, OUString("com.sun.star.loader.SharedLibrary") );
}
else if (aExt.compareToAscii( "jar" ) == 0 ||
aExt.compareToAscii( "class" ) == 0)
{
createInstance(
xLoader, xContext, OUString("com.sun.star.loader.Java") );
}
else
{
OUStringBuffer buf( 64 );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("unknown extension of \"") );
buf.append( rLocation );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\"! No loader available!") );
throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface >() );
}
Reference< XInterface > xInstance;
// activate
Reference< XInterface > xFactory( xLoader->activate(
rImplName, OUString(), rLocation, Reference< XRegistryKey >() ) );
if (xFactory.is())
{
Reference< XSingleComponentFactory > xCFac( xFactory, UNO_QUERY );
if (xCFac.is())
{
xInstance = xCFac->createInstanceWithContext( xContext );
}
else
{
Reference< XSingleServiceFactory > xSFac( xFactory, UNO_QUERY );
if (xSFac.is())
{
out( "\n> warning: ignroing context for implementation \"" );
out( rImplName );
out( "\"!" );
xInstance = xSFac->createInstance();
}
}
}
if (! xInstance.is())
{
OUStringBuffer buf( 64 );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("activating component \"") );
buf.append( rImplName );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\" from location \"") );
buf.append( rLocation );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\" failed!") );
throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface >() );
}
return xInstance;
}
else
{
OUStringBuffer buf( 64 );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("location \"") );
buf.append( rLocation );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\" has no extension! Cannot determine loader to be used!") );
throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface >() );
}
}
//##################################################################################################
//##################################################################################################
//##################################################################################################
//==================================================================================================
class OInstanceProvider
: public WeakImplHelper1< XInstanceProvider >
{
Reference< XComponentContext > _xContext;
Mutex _aSingleInstanceMutex;
Reference< XInterface > _xSingleInstance;
sal_Bool _bSingleInstance;
OUString _aImplName;
OUString _aLocation;
OUString _aServiceName;
Sequence< Any > _aInitParams;
OUString _aInstanceName;
inline Reference< XInterface > createInstance() throw (Exception);
public:
OInstanceProvider( const Reference< XComponentContext > & xContext,
const OUString & rImplName, const OUString & rLocation,
const OUString & rServiceName, const Sequence< Any > & rInitParams,
sal_Bool bSingleInstance, const OUString & rInstanceName )
: _xContext( xContext )
, _bSingleInstance( bSingleInstance )
, _aImplName( rImplName )
, _aLocation( rLocation )
, _aServiceName( rServiceName )
, _aInitParams( rInitParams )
, _aInstanceName( rInstanceName )
{}
// XInstanceProvider
virtual Reference< XInterface > SAL_CALL getInstance( const OUString & rName )
throw (NoSuchElementException, RuntimeException);
};
//__________________________________________________________________________________________________
inline Reference< XInterface > OInstanceProvider::createInstance()
throw (Exception)
{
Reference< XInterface > xRet;
if (!_aImplName.isEmpty()) // manually via loader
xRet = loadComponent( _xContext, _aImplName, _aLocation );
else // via service manager
unoexe::createInstance( xRet, _xContext, _aServiceName );
// opt XInit
Reference< XInitialization > xInit( xRet, UNO_QUERY );
if (xInit.is())
xInit->initialize( _aInitParams );
return xRet;
}
//__________________________________________________________________________________________________
Reference< XInterface > OInstanceProvider::getInstance( const OUString & rName )
throw (NoSuchElementException, RuntimeException)
{
try
{
if (_aInstanceName == rName)
{
Reference< XInterface > xRet;
if (_aImplName.isEmpty() && _aServiceName.isEmpty())
{
OSL_ASSERT( rName == "uno.ComponentContext" );
xRet = _xContext;
}
else if (_bSingleInstance)
{
if (! _xSingleInstance.is())
{
MutexGuard aGuard( _aSingleInstanceMutex );
if (! _xSingleInstance.is())
{
_xSingleInstance = createInstance();
}
}
xRet = _xSingleInstance;
}
else
{
xRet = createInstance();
}
return xRet;
}
}
catch (Exception & rExc)
{
out( "\n> error: " );
out( rExc.Message );
}
OUStringBuffer buf( 64 );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("no such element \"") );
buf.append( rName );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("\"!") );
throw NoSuchElementException( buf.makeStringAndClear(), Reference< XInterface >() );
}
//==================================================================================================
struct ODisposingListener : public WeakImplHelper1< XEventListener >
{
Condition cDisposed;
// XEventListener
virtual void SAL_CALL disposing( const EventObject & rEvt )
throw (RuntimeException);
//----------------------------------------------------------------------------------------------
static void waitFor( const Reference< XComponent > & xComp );
};
//__________________________________________________________________________________________________
void ODisposingListener::disposing( const EventObject & )
throw (RuntimeException)
{
cDisposed.set();
}
//--------------------------------------------------------------------------------------------------
void ODisposingListener::waitFor( const Reference< XComponent > & xComp )
{
ODisposingListener * pListener = new ODisposingListener();
Reference< XEventListener > xListener( pListener );
xComp->addEventListener( xListener );
pListener->cDisposed.wait();
}
//##################################################################################################
//##################################################################################################
//##################################################################################################
//##################################################################################################
} // namespace unoexe
using namespace unoexe;
SAL_IMPLEMENT_MAIN()
{
sal_uInt32 nCount = rtl_getAppCommandArgCount();
if (nCount == 0)
{
out( arUsingText );
return 0;
}
sal_Int32 nRet = 0;
Reference< XComponentContext > xContext;
try
{
OUString aImplName, aLocation, aServiceName, aUnoUrl;
Sequence< OUString > aParams;
sal_Bool bSingleAccept = sal_False;
sal_Bool bSingleInstance = sal_False;
//#### read command line arguments #########################################################
sal_uInt32 nPos = 0;
// read up to arguments
while (nPos < nCount)
{
OUString arg;
rtl_getAppCommandArg(nPos, &arg.pData);
const OUString dashdash("--");
if (dashdash == arg)
{
++nPos;
break;
}
if (!(readOption( &aImplName, "c", &nPos, arg) ||
readOption( &aLocation, "l", &nPos, arg) ||
readOption( &aServiceName, "s", &nPos, arg) ||
readOption( &aUnoUrl, "u", &nPos, arg) ||
readOption( &s_quiet, "quiet", &nPos, arg) ||
readOption( &bSingleAccept, "singleaccept", &nPos, arg) ||
readOption( &bSingleInstance, "singleinstance", &nPos, arg)))
{
throw RuntimeException(
"unexpected argument \"" + arg + "\"",
Reference< XInterface >() );
}
}
if (!(aImplName.isEmpty() || aServiceName.isEmpty()))
throw RuntimeException( OUString("give component exOR service name!" ), Reference< XInterface >() );
if (aImplName.isEmpty() && aServiceName.isEmpty())
{
if (! aUnoUrl.endsWithIgnoreAsciiCaseAsciiL(
RTL_CONSTASCII_STRINGPARAM(";uno.ComponentContext") ))
throw RuntimeException(
OUString("expected UNO-URL with instance name uno.ComponentContext!" ),
Reference<XInterface>() );
if (bSingleInstance)
throw RuntimeException(
OUString("unexpected option --singleinstance!"),
Reference<XInterface>() );
}
if (!aImplName.isEmpty() && aLocation.isEmpty())
throw RuntimeException( OUString("give component location!" ), Reference< XInterface >() );
if (!aServiceName.isEmpty() && !aLocation.isEmpty())
out( "\n> warning: service name given, will ignore location!" );
// read component params
aParams.realloc( nCount - nPos );
OUString * pParams = aParams.getArray();
sal_uInt32 nOffset = nPos;
for ( ; nPos < nCount; ++nPos )
{
rtl_getAppCommandArg( nPos, &pParams[nPos -nOffset].pData );
}
xContext = defaultBootstrap_InitialComponentContext();
//#### accept, instanciate, etc. ###########################################################
if (!aUnoUrl.isEmpty()) // accepting connections
{
sal_Int32 nIndex = 0, nTokens = 0;
do { aUnoUrl.getToken( 0, ';', nIndex ); nTokens++; } while( nIndex != -1 );
if (nTokens != 3 || aUnoUrl.getLength() < 10 ||
!aUnoUrl.copy( 0, 4 ).equalsIgnoreAsciiCase( OUString("uno:") ))
{
throw RuntimeException( OUString("illegal uno url given!" ), Reference< XInterface >() );
}
nIndex = 0;
OUString aConnectDescr( aUnoUrl.getToken( 0, ';', nIndex ).copy( 4 ) ); // uno:CONNECTDESCR;iiop;InstanceName
OUString aInstanceName( aUnoUrl.getToken( 1, ';', nIndex ) );
Reference< XAcceptor > xAcceptor;
createInstance(
xAcceptor, xContext,
OUString("com.sun.star.connection.Acceptor") );
// init params
Sequence< Any > aInitParams( aParams.getLength() );
const OUString * p = aParams.getConstArray();
Any * pInitParams = aInitParams.getArray();
for ( sal_Int32 i = aParams.getLength(); i--; )
{
pInitParams[i] = makeAny( p[i] );
}
// instance provider
Reference< XInstanceProvider > xInstanceProvider( new OInstanceProvider(
xContext, aImplName, aLocation, aServiceName, aInitParams,
bSingleInstance, aInstanceName ) );
nIndex = 0;
OUString aUnoUrlToken( aUnoUrl.getToken( 1, ';', nIndex ) );
for (;;)
{
// accepting
out( "\n> accepting " );
out( aConnectDescr );
out( "..." );
Reference< XConnection > xConnection( xAcceptor->accept( aConnectDescr ) );
out( "connection established." );
Reference< XBridgeFactory > xBridgeFactory;
createInstance(
xBridgeFactory, xContext,
OUString("com.sun.star.bridge.BridgeFactory") );
// bridge
Reference< XBridge > xBridge( xBridgeFactory->createBridge(
OUString(), aUnoUrlToken,
xConnection, xInstanceProvider ) );
if (bSingleAccept)
{
Reference< XComponent > xComp( xBridge, UNO_QUERY );
if (! xComp.is())
throw RuntimeException( OUString( "bridge factory does not export interface \"com.sun.star.lang.XComponent\"!" ), Reference< XInterface >() );
ODisposingListener::waitFor( xComp );
xComp->dispose();
// explicitly dispose the remote bridge so that it joins
// on all spawned threads before process exit (see
// binaryurp/source/bridge.cxx for details)
break;
}
}
}
else // no uno url
{
Reference< XInterface > xInstance;
if (!aImplName.isEmpty()) // manually via loader
xInstance = loadComponent( xContext, aImplName, aLocation );
else // via service manager
createInstance( xInstance, xContext, aServiceName );
// execution
Reference< XMain > xMain( xInstance, UNO_QUERY );
if (xMain.is())
{
nRet = xMain->run( aParams );
}
else
{
Reference< XComponent > xComp( xInstance, UNO_QUERY );
if (xComp.is())
xComp->dispose();
throw RuntimeException( OUString( "component does not export interface interface \"com.sun.star.lang.XMain\"!" ), Reference< XInterface >() );
}
}
}
catch (Exception & rExc)
{
out( "\n> error: " );
out( rExc.Message );
out( "\n> dying..." );
nRet = 1;
}
// cleanup
Reference< XComponent > xComp( xContext, UNO_QUERY );
if (xComp.is())
xComp->dispose();
#if OSL_DEBUG_LEVEL > 1
out( "\n" );
#endif
return nRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */