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+/*************************************************************************
+ *
+ * $RCSfile: acc_socket.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 "acceptor.hxx"
+
+#include <stl/hash_set>
+
+#include <com/sun/star/connection/XConnectionBroadcaster.hpp>
+#include <com/sun/star/connection/ConnectionSetupException.hpp>
+
+#include <cppuhelper/implbase2.hxx>
+
+using namespace ::osl;
+using namespace ::rtl;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::connection;
+
+
+namespace stoc_acceptor {
+ static void callStarted(Reference<XStreamListener> xStreamListener)
+ {
+ xStreamListener->started();
+ }
+
+ struct callError {
+ const Any & any;
+
+ callError(const Any & any);
+
+ void operator () (Reference<XStreamListener> xStreamListener);
+ };
+
+ callError::callError(const Any & any)
+ : any(any)
+ {
+ }
+
+ void callError::operator () (Reference<XStreamListener> xStreamListener)
+ {
+ xStreamListener->error(any);
+ }
+
+ static void callClosed(Reference<XStreamListener> xStreamListener)
+ {
+ xStreamListener->closed();
+ }
+
+
+ template<class T>
+ struct ReferenceHash
+ {
+ size_t operator () (const ::com::sun::star::uno::Reference<T> & ref) const
+ {
+ return (size_t)ref.get();
+ }
+ };
+
+ template<class T>
+ struct ReferenceEqual
+ {
+ sal_Bool operator () (const ::com::sun::star::uno::Reference<T> & op1,
+ const ::com::sun::star::uno::Reference<T> & op2) const
+ {
+ return op1.get() == op2.get();
+ }
+ };
+
+
+ class SocketConnection : public ::cppu::WeakImplHelper2<
+ ::com::sun::star::connection::XConnection,
+ ::com::sun::star::connection::XConnectionBroadcaster>
+
+ {
+ public:
+ SocketConnection( const ::rtl::OUString & s , sal_uInt16 nPort , sal_Bool bIgnoreClose );
+
+ virtual sal_Int32 SAL_CALL read( ::com::sun::star::uno::Sequence< sal_Int8 >& aReadBytes,
+ sal_Int32 nBytesToRead )
+ throw(::com::sun::star::io::IOException,
+ ::com::sun::star::uno::RuntimeException);
+ virtual void SAL_CALL write( const ::com::sun::star::uno::Sequence< sal_Int8 >& aData )
+ throw(::com::sun::star::io::IOException,
+ ::com::sun::star::uno::RuntimeException);
+ virtual void SAL_CALL flush( ) throw(
+ ::com::sun::star::io::IOException,
+ ::com::sun::star::uno::RuntimeException);
+ virtual void SAL_CALL close( )
+ throw(::com::sun::star::io::IOException,
+ ::com::sun::star::uno::RuntimeException);
+ virtual ::rtl::OUString SAL_CALL getDescription( )
+ throw(::com::sun::star::uno::RuntimeException);
+
+ // XConnectionBroadcaster
+ virtual void SAL_CALL addStreamListener(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStreamListener>& aListener)
+ throw(::com::sun::star::uno::RuntimeException);
+ virtual void SAL_CALL removeStreamListener(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStreamListener>& aListener)
+ throw(::com::sun::star::uno::RuntimeException);
+
+ public:
+ ::vos::OStreamSocket m_socket;
+ ::vos::OInetSocketAddr m_addr;
+ oslInterlockedCount m_nStatus;
+ ::rtl::OUString m_sDescription;
+ sal_Bool m_bIgnoreClose;
+
+ ::osl::Mutex _mutex;
+ sal_Bool _firstRead;
+ ::std::hash_set< ::com::sun::star::uno::Reference< ::com::sun::star::io::XStreamListener>,
+ ReferenceHash< ::com::sun::star::io::XStreamListener>,
+ ReferenceEqual< ::com::sun::star::io::XStreamListener> > _listeners;
+ };
+
+ template<class T>
+ void notifyListeners(SocketConnection * pCon, T t)
+ {
+ ::osl::MutexGuard guard(pCon->_mutex);
+ ::std::for_each(pCon->_listeners.begin(), pCon->_listeners.end(), t);
+ }
+
+
+ SocketConnection::SocketConnection( const OUString &s,
+ sal_uInt16 nPort ,
+ sal_Bool bIgnoreClose) :
+ m_nStatus( 0 ),
+ m_sDescription( OUString::createFromAscii( "socket:" ) ),
+ m_bIgnoreClose( bIgnoreClose )
+ {
+ m_sDescription += s;
+ m_sDescription += OUString::createFromAscii( ":" );
+ m_sDescription += OUString::valueOf( (sal_Int32) nPort , 10 );
+ m_sDescription += OUString::createFromAscii( ":" );
+
+ // make it unique
+ m_sDescription += OUString::valueOf( (sal_Int64) (::vos::OObject * ) &m_socket , 10 );
+ }
+
+ sal_Int32 SocketConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
+ throw(::com::sun::star::io::IOException,
+ ::com::sun::star::uno::RuntimeException)
+ {
+ if( ! m_nStatus )
+ {
+ if(_firstRead) {
+ _firstRead = false;
+
+ notifyListeners(this, callStarted);
+ }
+
+ if( aReadBytes.getLength() != nBytesToRead )
+ {
+ aReadBytes.realloc( nBytesToRead );
+ }
+
+ sal_Int32 i = 0;
+ i = m_socket.read( aReadBytes.getArray() , aReadBytes.getLength() );
+
+ if(i != nBytesToRead)
+ {
+ if(i < 0) // error?
+ {
+ OUString errMessage;
+ m_socket.getError(errMessage);
+
+ OUString message(RTL_CONSTASCII_USTRINGPARAM("acc_socket.cxx:SocketConnection::read: error - "));
+ message += errMessage;
+
+ IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, callError(any));
+
+ throw ioException;
+ }
+ else // connection closed!
+ {
+ notifyListeners(this, callClosed);
+ }
+ }
+
+ return i;
+ }
+ else
+ {
+ OUString message(RTL_CONSTASCII_USTRINGPARAM("acc_socket.cxx:SocketConnection::read: error - connection already closed"));
+
+ IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, callError(any));
+
+ throw ioException;
+ }
+ }
+
+ void SocketConnection::write( const Sequence < sal_Int8 > &seq )
+ throw(::com::sun::star::io::IOException,
+ ::com::sun::star::uno::RuntimeException)
+ {
+ if( ! m_nStatus )
+ {
+ if( m_socket.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
+ {
+ OUString errMessage;
+ m_socket.getError(errMessage);
+
+ OUString message(RTL_CONSTASCII_USTRINGPARAM("acc_socket.cxx:SocketConnection::write: error - "));
+ message += errMessage;
+
+ IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, callError(any));
+
+ throw ioException;
+ }
+ }
+ else
+ {
+ OUString message(RTL_CONSTASCII_USTRINGPARAM("acc_socket.cxx:SocketConnection::write: error - connection already closed"));
+
+ IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, callError(any));
+
+ throw ioException;
+ }
+ }
+
+ void SocketConnection::flush( )
+ throw(::com::sun::star::io::IOException,
+ ::com::sun::star::uno::RuntimeException)
+ {
+
+ }
+
+ void SocketConnection::close()
+ throw(::com::sun::star::io::IOException,
+ ::com::sun::star::uno::RuntimeException)
+ {
+ // enshure close is called only once
+ if( ! m_bIgnoreClose && 1 == osl_incrementInterlockedCount( (&m_nStatus) ) )
+ {
+ m_socket.close();
+ }
+ }
+
+ OUString SocketConnection::getDescription()
+ throw( ::com::sun::star::uno::RuntimeException)
+ {
+ return m_sDescription;
+ }
+
+
+ // XConnectionBroadcaster
+ void SAL_CALL SocketConnection::addStreamListener(const Reference<XStreamListener> & aListener) throw(RuntimeException)
+ {
+ MutexGuard guard(_mutex);
+
+ _listeners.insert(aListener);
+ }
+
+ void SAL_CALL SocketConnection::removeStreamListener(const Reference<XStreamListener> & aListener) throw(RuntimeException)
+ {
+ MutexGuard guard(_mutex);
+
+ _listeners.erase(aListener);
+ }
+
+ SocketAcceptor::SocketAcceptor( const OUString &sSocketName ,
+ sal_uInt16 nPort ,
+ sal_Bool bIgnoreClose ) :
+ m_bClosed( sal_False ),
+ m_sSocketName( sSocketName ),
+ m_nPort( nPort ),
+ m_bIgnoreClose( bIgnoreClose )
+ {
+ }
+
+
+ void SocketAcceptor::init()
+ {
+ m_addr.setPort( m_nPort );
+#ifdef ENABLEUNICODE
+ m_addr.setAddr( m_sSocketName.pData );
+#else
+ OString o = OUStringToOString( m_sSocketName , RTL_TEXTENCODING_ASCII_US );
+ m_addr.setAddr( o.pData->buffer );
+#endif
+ m_socket.setReuseAddr(1);
+
+ if(! m_socket.bind(m_addr) )
+ {
+ throw ConnectionSetupException(
+ OUString(RTL_CONSTASCII_USTRINGPARAM("acc_socket.cxx:SocketAcceptor::init - error - couldn't bind")),
+ Reference<XInterface>());
+ }
+
+ if(! m_socket.listen() )
+ {
+ throw ConnectionSetupException(
+ OUString(RTL_CONSTASCII_USTRINGPARAM("acc_socket.cxx:SocketAcceptor::init - error - can not listen")),
+ Reference<XInterface>());
+ }
+ }
+
+ Reference< XConnection > SocketAcceptor::accept( )
+ {
+
+ SocketConnection *pConn = new SocketConnection( m_sSocketName , m_nPort, m_bIgnoreClose );
+
+ if( m_socket.acceptConnection( pConn->m_socket, pConn->m_addr )!= osl_Socket_Ok )
+ {
+ // stopAccepting was called
+ delete pConn;
+ return Reference < XConnection > ();
+ }
+ if( m_bClosed )
+ {
+ delete pConn;
+ return Reference < XConnection > ();
+ }
+
+ pConn->m_socket.setTcpNoDelay( 1 );
+
+ return Reference < XConnection > ( (XConnection * ) pConn );
+ }
+
+ void SocketAcceptor::stopAccepting()
+ {
+ m_bClosed = sal_True;
+ m_socket.close();
+ }
+}
+
+