initial import

1 files changed, 403 insertions, 0 deletions

diff --git a/io/source/acceptor/acc_socket.cxx b/io/source/acceptor/acc_socket.cxx
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+++ b/io/source/acceptor/acc_socket.cxx
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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();
+    }
+}
+
+