xref: /AOO41X/main/io/source/connector/ctr_socket.cxx (revision 3716f815df2d68347af345f8524e39097ef453f6)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_io.hxx"
26 
27 #include "connector.hxx"
28 #include <rtl/ustrbuf.hxx>
29 #include <algorithm>
30 
31 using namespace ::osl;
32 using namespace ::rtl;
33 using namespace ::com::sun::star::uno;
34 using namespace ::com::sun::star::io;
35 using namespace ::com::sun::star::connection;
36 
37 
38 namespace stoc_connector {
39     template<class T>
notifyListeners(SocketConnection * pCon,sal_Bool * notified,T t)40     void notifyListeners(SocketConnection * pCon, sal_Bool * notified, T t)
41     {
42         XStreamListener_hash_set listeners;
43 
44         {
45             ::osl::MutexGuard guard(pCon->_mutex);
46             if(!*notified)
47             {
48                 *notified = sal_True;
49                 listeners = pCon->_listeners;
50             }
51         }
52 
53         ::std::for_each(listeners.begin(), listeners.end(), t);
54     }
55 
56 
callStarted(Reference<XStreamListener> xStreamListener)57     static void callStarted(Reference<XStreamListener> xStreamListener)
58     {
59         xStreamListener->started();
60     }
61 
62     struct callError {
63         const Any & any;
64 
65         callError(const Any & any);
66 
67         void operator () (Reference<XStreamListener> xStreamListener);
68     };
69 
callError(const Any & aAny)70     callError::callError(const Any & aAny)
71         : any(aAny)
72     {
73     }
74 
operator ()(Reference<XStreamListener> xStreamListener)75     void callError::operator () (Reference<XStreamListener> xStreamListener)
76     {
77         xStreamListener->error(any);
78     }
79 
callClosed(Reference<XStreamListener> xStreamListener)80     static void callClosed(Reference<XStreamListener> xStreamListener)
81     {
82         xStreamListener->closed();
83     }
84 
85 
SocketConnection(const OUString & sConnectionDescription)86     SocketConnection::SocketConnection( const OUString &sConnectionDescription ) :
87         m_nStatus( 0 ),
88         m_sDescription( sConnectionDescription ),
89         _started(sal_False),
90         _closed(sal_False),
91         _error(sal_False)
92     {
93         // make it unique
94         g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
95         m_sDescription += OUString( RTL_CONSTASCII_USTRINGPARAM( ",uniqueValue=" ) );
96         m_sDescription += OUString::valueOf(
97             sal::static_int_cast< sal_Int64 >(
98                 reinterpret_cast< sal_IntPtr >(&m_socket)),
99             10 );
100     }
101 
~SocketConnection()102     SocketConnection::~SocketConnection()
103     {
104         g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
105     }
106 
completeConnectionString()107     void SocketConnection::completeConnectionString()
108     {
109         sal_Int32 nPort;
110 
111         nPort = m_socket.getPeerPort();
112 
113         OUStringBuffer buf( 256 );
114         buf.appendAscii( ",peerPort=" );
115         buf.append( (sal_Int32) nPort );
116         buf.appendAscii( ",peerHost=" );
117         buf.append( m_socket.getPeerHost() );
118 
119         buf.appendAscii( ",localPort=" );
120         buf.append( (sal_Int32) nPort );
121         buf.appendAscii( ",localHost=" );
122         buf.append( m_socket.getLocalHost( ) );
123 
124         m_sDescription += buf.makeStringAndClear();
125     }
126 
read(Sequence<sal_Int8> & aReadBytes,sal_Int32 nBytesToRead)127     sal_Int32 SocketConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
128             throw(::com::sun::star::io::IOException,
129                   ::com::sun::star::uno::RuntimeException)
130     {
131         if( ! m_nStatus )
132         {
133             notifyListeners(this, &_started, callStarted);
134 
135             if( aReadBytes.getLength() != nBytesToRead )
136             {
137                 aReadBytes.realloc( nBytesToRead );
138             }
139             sal_Int32 i = m_socket.read( aReadBytes.getArray()  , aReadBytes.getLength() );
140 
141             if(i != nBytesToRead && m_socket.getError() != osl_Socket_E_None)
142             {
143                 OUString message(RTL_CONSTASCII_USTRINGPARAM("ctr_socket.cxx:SocketConnection::read: error - "));
144                 message += m_socket.getErrorAsString();
145 
146                 IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
147 
148                 Any any;
149                 any <<= ioException;
150 
151                 notifyListeners(this, &_error, callError(any));
152 
153                 throw ioException;
154             }
155 
156             return i;
157         }
158         else
159         {
160             OUString message(RTL_CONSTASCII_USTRINGPARAM("ctr_socket.cxx:SocketConnection::read: error - connection already closed"));
161 
162             IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
163 
164             Any any;
165             any <<= ioException;
166 
167             notifyListeners(this, &_error, callError(any));
168 
169             throw ioException;
170         }
171     }
172 
write(const Sequence<sal_Int8> & seq)173     void SocketConnection::write( const Sequence < sal_Int8 > &seq )
174             throw(::com::sun::star::io::IOException,
175                   ::com::sun::star::uno::RuntimeException)
176     {
177         if( ! m_nStatus )
178         {
179             if( m_socket.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
180             {
181                 OUString message(RTL_CONSTASCII_USTRINGPARAM("ctr_socket.cxx:SocketConnection::write: error - "));
182                 message += m_socket.getErrorAsString();
183 
184                 IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
185 
186                 Any any;
187                 any <<= ioException;
188 
189                 notifyListeners(this, &_error, callError(any));
190 
191                 throw ioException;
192             }
193         }
194         else
195         {
196             OUString message(RTL_CONSTASCII_USTRINGPARAM("ctr_socket.cxx:SocketConnection::write: error - connection already closed"));
197 
198             IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
199 
200             Any any;
201             any <<= ioException;
202 
203             notifyListeners(this, &_error, callError(any));
204 
205             throw ioException;
206         }
207     }
208 
flush()209     void SocketConnection::flush( )
210             throw(::com::sun::star::io::IOException,
211                   ::com::sun::star::uno::RuntimeException)
212     {
213 
214     }
215 
close()216     void SocketConnection::close()
217             throw(::com::sun::star::io::IOException,
218                   ::com::sun::star::uno::RuntimeException)
219     {
220             // ensure that close is called only once
221         if( 1 == osl_incrementInterlockedCount( (&m_nStatus) ) )
222         {
223             m_socket.shutdown();
224             notifyListeners(this, &_closed, callClosed);
225         }
226     }
227 
getDescription()228     OUString SocketConnection::getDescription()
229             throw( ::com::sun::star::uno::RuntimeException)
230     {
231         return m_sDescription;
232     }
233 
234 
235 
236     // XConnectionBroadcaster
addStreamListener(const Reference<XStreamListener> & aListener)237     void SAL_CALL SocketConnection::addStreamListener(const Reference<XStreamListener> & aListener) throw(RuntimeException)
238     {
239         MutexGuard guard(_mutex);
240 
241         _listeners.insert(aListener);
242     }
243 
removeStreamListener(const Reference<XStreamListener> & aListener)244     void SAL_CALL SocketConnection::removeStreamListener(const Reference<XStreamListener> & aListener) throw(RuntimeException)
245     {
246         MutexGuard guard(_mutex);
247 
248         _listeners.erase(aListener);
249     }
250 }
251 
252