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libreoffice/io/source/acceptor/acceptor.cxx

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/*************************************************************************
*
* $RCSfile: acceptor.cxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-18 17:24:17 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#include <osl/mutex.hxx>
#include <uno/mapping.hxx>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/connection/XAcceptor.hpp>
#include "acceptor.hxx"
#define IMPLEMENTATION_NAME "com.sun.star.comp.io.Acceptor"
#define SERVICE_NAME "com.sun.star.connection.Acceptor"
using namespace ::osl;
using namespace ::rtl;
using namespace ::cppu;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::registry;
using namespace ::com::sun::star::connection;
namespace stoc_acceptor
{
typedef WeakImplHelper1< XAcceptor > MyImplHelper;
class OAcceptor : public MyImplHelper
{
public:
OAcceptor(Reference< XMultiServiceFactory > xMultiServiceFactory);
~OAcceptor();
public:
// Methods
virtual Reference< XConnection > SAL_CALL accept( const OUString& sConnectionDescription )
throw( AlreadyAcceptingException,
ConnectionSetupException,
IllegalArgumentException,
RuntimeException);
virtual void SAL_CALL stopAccepting( ) throw( RuntimeException);
PipeAcceptor *m_pPipe;
SocketAcceptor *m_pSocket;
Mutex m_mutex;
OUString m_sLastDescription;
Reference<XMultiServiceFactory> _xMultiServiceFactory;
Reference<XAcceptor> _xAcceptor;
};
OAcceptor::OAcceptor(Reference< XMultiServiceFactory > xMultiServiceFactory) :
m_pPipe( 0 ),
m_pSocket( 0 ),
_xMultiServiceFactory(xMultiServiceFactory)
{}
OAcceptor::~OAcceptor()
{
if( m_pPipe )
{
delete m_pPipe;
}
if( m_pSocket )
{
delete m_pSocket;
}
}
Reference< XConnection > OAcceptor::accept( const OUString &sConnectionDescription )
throw( AlreadyAcceptingException,
ConnectionSetupException,
IllegalArgumentException,
RuntimeException)
{
#ifdef DEBUG
OString tmp = OUStringToOString(sConnectionDescription, RTL_TEXTENCODING_ASCII_US);
OSL_TRACE("acceptor %s\n", tmp.getStr());
#endif
Reference< XConnection > r;
if( m_sLastDescription.getLength() &&
m_sLastDescription != sConnectionDescription )
{
// instantiate another acceptor for different ports
throw ConnectionSetupException();
}
if( ! m_sLastDescription.getLength() )
{
// setup the acceptor
OUString aTokens[10];
// split into separate tokens
sal_Int32 i = 0,nIndex = 0;
// OUString sConnectionId = OUStringToOString( sConnectionDescription , RTL_TEXTENCODING_ASCII_US );
for(i=0; i < 10 ; i ++ )
{
sal_Int32 nLastIndex = nIndex;
nIndex = sConnectionDescription.indexOf( ( sal_Unicode ) ',' , nIndex );
if( -1 == nIndex )
{
aTokens[i] = sConnectionDescription.copy( nLastIndex );
break;
}
else
{
aTokens[i] = sConnectionDescription.copy( nLastIndex , nIndex-nLastIndex );
}
aTokens[i] = aTokens[i].trim();
nIndex ++;
}
if( aTokens[0] == OUString( RTL_CONSTASCII_USTRINGPARAM("pipe") ) )
{
OUString sName;
sal_Bool bIgnoreFirstClose = sal_False;;
for( i = 1 ; i < 10 ; i ++ )
{
sal_Int32 nIndex = aTokens[i].indexOf( '=' );
if( -1 != nIndex )
{
OUString aName = aTokens[i].copy( 0 , nIndex ).trim().toLowerCase();
if( nIndex < aTokens[i].getLength() )
{
OUString oValue = aTokens[i].copy( nIndex+1 , aTokens[i].getLength() - nIndex -1 ).trim();
if( aName == OUString( RTL_CONSTASCII_USTRINGPARAM("ignorefirstclose") ) )
{
bIgnoreFirstClose = ( OUString( RTL_CONSTASCII_USTRINGPARAM("1")) == oValue );
}
else if ( aName == OUString( RTL_CONSTASCII_USTRINGPARAM("name") ) )
{
sName = oValue;
}
}
}
}
m_pPipe = new PipeAcceptor(sName , bIgnoreFirstClose );
try
{
m_pPipe->init();
}
catch( ... )
{
{
MutexGuard guard( m_mutex );
delete m_pPipe;
m_pPipe = 0;
}
throw;
}
}
else if ( aTokens[0] == OUString( RTL_CONSTASCII_USTRINGPARAM("socket")) )
{
OUString sHost = OUString( RTL_CONSTASCII_USTRINGPARAM("localhost"));
sal_uInt16 nPort;
sal_Bool bIgnoreFirstClose = sal_False;;
for( i = 1 ; i < 10 ; i ++ )
{
sal_Int32 nIndex = aTokens[i].indexOf( '=' );
if( -1 != nIndex )
{
OUString aName = aTokens[i].copy( 0 , nIndex ).trim().toLowerCase();
if( nIndex < aTokens[i].getLength() )
{
OUString oValue = aTokens[i].copy( nIndex+1 , aTokens[i].getLength() - nIndex -1 ).trim();
if( aName == OUString( RTL_CONSTASCII_USTRINGPARAM("ignorefirstclose")) )
{
bIgnoreFirstClose = ( OUString( RTL_CONSTASCII_USTRINGPARAM("1")) == oValue );
}
else if( OUString( RTL_CONSTASCII_USTRINGPARAM("host")) == aName )
{
sHost = oValue;
}
else if( OUString( RTL_CONSTASCII_USTRINGPARAM("port")) == aName )
{
nPort = oValue.toInt32();
}
}
}
}
m_pSocket = new SocketAcceptor( sHost , nPort , bIgnoreFirstClose );
try
{
m_pSocket->init();
}
catch( ... )
{
{
MutexGuard guard( m_mutex );
delete m_pSocket;
m_pSocket = 0;
}
throw;
}
}
else {
OUString delegatee = OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.connection.Acceptor."));
delegatee += aTokens[0];
#ifdef DEBUG
OString tmp = OUStringToOString(delegatee, RTL_TEXTENCODING_ASCII_US);
OSL_TRACE("trying to get service %s\n", tmp.getStr());
#endif
_xAcceptor = Reference<XAcceptor>(_xMultiServiceFactory->createInstance(delegatee), UNO_QUERY);
if(!_xAcceptor.is())
{
OUString message(RTL_CONSTASCII_USTRINGPARAM("Acceptor: unknown delegatee "));
message += delegatee;
throw ConnectionSetupException(message, Reference<XInterface>());
}
}
m_sLastDescription = sConnectionDescription;
}
if( m_pPipe )
{
r = m_pPipe->accept();
}
else if( m_pSocket )
{
r = m_pSocket->accept();
}
else
{
sal_Int32 index = sConnectionDescription.indexOf((sal_Unicode) ',');
r = _xAcceptor->accept(m_sLastDescription.copy(index + 1).trim());
}
return r;
}
void SAL_CALL OAcceptor::stopAccepting( ) throw( RuntimeException)
{
MutexGuard guard( m_mutex );
if( m_pPipe )
{
m_pPipe->stopAccepting();
}
else if ( m_pSocket )
{
m_pSocket->stopAccepting();
}
else
{
_xAcceptor->stopAccepting();
}
}
Reference< XInterface > SAL_CALL acceptor_CreateInstance( const Reference< XMultiServiceFactory > & xMultiServiceFactory)
{
return Reference < XInterface >( ( OWeakObject * ) new OAcceptor(xMultiServiceFactory) );
}
Sequence< OUString > acceptor_getSupportedServiceNames()
{
static Sequence < OUString > *pNames = 0;
if( ! pNames )
{
MutexGuard guard( Mutex::getGlobalMutex() );
if( !pNames )
{
static Sequence< OUString > seqNames(1);
seqNames.getArray()[0] = OUString::createFromAscii( SERVICE_NAME );
pNames = &seqNames;
}
}
return *pNames;
}
}
using namespace stoc_acceptor;
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 = acceptor_getSupportedServiceNames();
const OUString * pArray = rSNL.getConstArray();
for ( sal_Int32 nPos = rSNL.getLength(); nPos--; )
xNewKey->createKey( pArray[nPos] );
return sal_True;
}
catch (InvalidRegistryException &)
{
OSL_ENSHURE( 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 ),
acceptor_CreateInstance, acceptor_getSupportedServiceNames() ) );
if (xFactory.is())
{
xFactory->acquire();
pRet = xFactory.get();
}
}
return pRet;
}
}