| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_io.hxx" |
| #include <osl/mutex.hxx> |
| |
| #include <uno/mapping.hxx> |
| |
| #include <cppuhelper/factory.hxx> |
| #include <cppuhelper/implbase2.hxx> |
| #include <cppuhelper/implementationentry.hxx> |
| #include "cppuhelper/unourl.hxx" |
| #include "rtl/malformeduriexception.hxx" |
| |
| #include <com/sun/star/connection/XAcceptor.hpp> |
| #include <com/sun/star/lang/XServiceInfo.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 io_acceptor |
| { |
| rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT; |
| |
| class OAcceptor : public WeakImplHelper2< XAcceptor, XServiceInfo > |
| { |
| public: |
| OAcceptor(const Reference< XComponentContext > & xCtx); |
| virtual ~OAcceptor(); |
| public: |
| // Methods |
| virtual Reference< XConnection > SAL_CALL accept( const OUString& sConnectionDescription ) |
| throw( AlreadyAcceptingException, |
| ConnectionSetupException, |
| IllegalArgumentException, |
| RuntimeException); |
| virtual void SAL_CALL stopAccepting( ) throw( RuntimeException); |
| |
| public: // XServiceInfo |
| virtual OUString SAL_CALL getImplementationName() throw(); |
| virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw(); |
| virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw(); |
| |
| private: |
| PipeAcceptor *m_pPipe; |
| SocketAcceptor *m_pSocket; |
| Mutex m_mutex; |
| OUString m_sLastDescription; |
| sal_Bool m_bInAccept; |
| |
| Reference< XMultiComponentFactory > _xSMgr; |
| Reference< XComponentContext > _xCtx; |
| Reference<XAcceptor> _xAcceptor; |
| }; |
| |
| |
| OAcceptor::OAcceptor( const Reference< XComponentContext > & xCtx ) |
| : m_pPipe( 0 ) |
| , m_pSocket( 0 ) |
| , m_bInAccept( sal_False ) |
| , _xSMgr( xCtx->getServiceManager() ) |
| , _xCtx( xCtx ) |
| { |
| g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt ); |
| } |
| |
| OAcceptor::~OAcceptor() |
| { |
| if( m_pPipe ) |
| { |
| delete m_pPipe; |
| } |
| if( m_pSocket ) |
| { |
| delete m_pSocket; |
| } |
| g_moduleCount.modCnt.release( &g_moduleCount.modCnt ); |
| } |
| |
| struct BeingInAccept |
| { |
| BeingInAccept( sal_Bool *pFlag,const OUString & sConnectionDescription ) throw( AlreadyAcceptingException) |
| : m_pFlag( pFlag ) |
| { |
| if( *m_pFlag ) |
| { |
| OUString sMessage( RTL_CONSTASCII_USTRINGPARAM( "AlreadyAcceptingException :" ) ); |
| sMessage += sConnectionDescription; |
| throw AlreadyAcceptingException( sMessage , Reference< XInterface > () ); |
| } |
| *m_pFlag = sal_True; |
| } |
| ~BeingInAccept() |
| { |
| *m_pFlag = sal_False; |
| } |
| sal_Bool *m_pFlag; |
| }; |
| |
| Reference< XConnection > OAcceptor::accept( const OUString &sConnectionDescription ) |
| throw( AlreadyAcceptingException, |
| ConnectionSetupException, |
| IllegalArgumentException, |
| RuntimeException) |
| { |
| OSL_TRACE( |
| "acceptor %s\n", |
| OUStringToOString( |
| sConnectionDescription, RTL_TEXTENCODING_ASCII_US).getStr()); |
| // if there is a thread alread accepting in this object, throw an exception. |
| struct BeingInAccept guard( &m_bInAccept, sConnectionDescription ); |
| |
| Reference< XConnection > r; |
| if( m_sLastDescription.getLength() && |
| m_sLastDescription != sConnectionDescription ) |
| { |
| // instantiate another acceptor for different ports |
| OUString sMessage = OUString( RTL_CONSTASCII_USTRINGPARAM( |
| "acceptor::accept called multiple times with different conncetion strings\n" ) ); |
| throw ConnectionSetupException( sMessage, Reference< XInterface > () ); |
| } |
| |
| if( ! m_sLastDescription.getLength() ) |
| { |
| // setup the acceptor |
| try |
| { |
| cppu::UnoUrlDescriptor aDesc(sConnectionDescription); |
| if (aDesc.getName().equalsAsciiL( |
| RTL_CONSTASCII_STRINGPARAM("pipe"))) |
| { |
| rtl::OUString aName( |
| aDesc.getParameter( |
| rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( |
| "name")))); |
| |
| m_pPipe = new PipeAcceptor(aName, sConnectionDescription); |
| |
| try |
| { |
| m_pPipe->init(); |
| } |
| catch( ... ) |
| { |
| { |
| MutexGuard g( m_mutex ); |
| delete m_pPipe; |
| m_pPipe = 0; |
| } |
| throw; |
| } |
| } |
| else if (aDesc.getName().equalsAsciiL( |
| RTL_CONSTASCII_STRINGPARAM("socket"))) |
| { |
| rtl::OUString aHost; |
| if (aDesc.hasParameter( |
| rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("host")))) |
| aHost = aDesc.getParameter( |
| rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("host"))); |
| else |
| aHost = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( |
| "localhost")); |
| sal_uInt16 nPort = static_cast< sal_uInt16 >( |
| aDesc.getParameter( |
| rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("port"))). |
| toInt32()); |
| bool bTcpNoDelay |
| = aDesc.getParameter( |
| rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( |
| "tcpnodelay"))).toInt32() != 0; |
| |
| m_pSocket = new SocketAcceptor( |
| aHost, nPort, bTcpNoDelay, sConnectionDescription); |
| |
| try |
| { |
| m_pSocket->init(); |
| } |
| catch( ... ) |
| { |
| { |
| MutexGuard g( m_mutex ); |
| delete m_pSocket; |
| m_pSocket = 0; |
| } |
| throw; |
| } |
| } |
| else |
| { |
| OUString delegatee = OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.connection.Acceptor.")); |
| delegatee += aDesc.getName(); |
| |
| OSL_TRACE( |
| "trying to get service %s\n", |
| OUStringToOString( |
| delegatee, RTL_TEXTENCODING_ASCII_US).getStr()); |
| _xAcceptor = Reference<XAcceptor>( |
| _xSMgr->createInstanceWithContext(delegatee, _xCtx), UNO_QUERY); |
| |
| if(!_xAcceptor.is()) |
| { |
| OUString message(RTL_CONSTASCII_USTRINGPARAM("Acceptor: unknown delegatee ")); |
| message += delegatee; |
| |
| throw ConnectionSetupException(message, Reference<XInterface>()); |
| } |
| } |
| } |
| catch (rtl::MalformedUriException & rEx) |
| { |
| throw IllegalArgumentException( |
| rEx.getMessage(), |
| Reference< XInterface > (), |
| 0 ); |
| } |
| m_sLastDescription = sConnectionDescription; |
| } |
| |
| if( m_pPipe ) |
| { |
| r = m_pPipe->accept(); |
| } |
| else if( m_pSocket ) |
| { |
| r = m_pSocket->accept(); |
| } |
| else |
| { |
| r = _xAcceptor->accept(sConnectionDescription); |
| } |
| |
| 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 if( _xAcceptor.is() ) |
| { |
| _xAcceptor->stopAccepting(); |
| } |
| |
| } |
| |
| OUString acceptor_getImplementationName() |
| { |
| return OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) ); |
| } |
| |
| Reference< XInterface > SAL_CALL acceptor_CreateInstance( const Reference< XComponentContext > & xCtx) |
| { |
| return Reference < XInterface >( ( OWeakObject * ) new OAcceptor(xCtx) ); |
| } |
| |
| 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; |
| } |
| |
| OUString OAcceptor::getImplementationName() throw() |
| { |
| return acceptor_getImplementationName(); |
| } |
| |
| sal_Bool OAcceptor::supportsService(const OUString& ServiceName) throw() |
| { |
| Sequence< OUString > aSNL = getSupportedServiceNames(); |
| const OUString * pArray = aSNL.getConstArray(); |
| |
| for( sal_Int32 i = 0; i < aSNL.getLength(); i++ ) |
| if( pArray[i] == ServiceName ) |
| return sal_True; |
| |
| return sal_False; |
| } |
| |
| Sequence< OUString > OAcceptor::getSupportedServiceNames(void) throw() |
| { |
| return acceptor_getSupportedServiceNames(); |
| } |
| |
| |
| } |
| |
| using namespace io_acceptor; |
| |
| static struct ImplementationEntry g_entries[] = |
| { |
| { |
| acceptor_CreateInstance, acceptor_getImplementationName , |
| acceptor_getSupportedServiceNames, createSingleComponentFactory , |
| &g_moduleCount.modCnt , 0 |
| }, |
| { 0, 0, 0, 0, 0, 0 } |
| }; |
| |
| extern "C" |
| { |
| |
| sal_Bool SAL_CALL component_canUnload( TimeValue *pTime ) |
| { |
| return g_moduleCount.canUnload( &g_moduleCount , pTime ); |
| } |
| |
| //================================================================================================== |
| void SAL_CALL component_getImplementationEnvironment( |
| const sal_Char ** ppEnvTypeName, uno_Environment ** ) |
| { |
| *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; |
| } |
| //================================================================================================== |
| void * SAL_CALL component_getFactory( |
| const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey ) |
| { |
| return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries ); |
| } |
| } |
| |
| |
| |
