xref: /trunk/main/io/source/connector/ctr_pipe.cxx (revision cdf0e10c)
1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_io.hxx"
30 
31 #include "connector.hxx"
32 
33 using namespace ::osl;
34 using namespace ::rtl;
35 using namespace ::com::sun::star::uno;
36 using namespace ::com::sun::star::io;
37 using namespace ::com::sun::star::connection;
38 
39 
40 namespace stoc_connector {
41 
42 	PipeConnection::PipeConnection( const OUString & sConnectionDescription ) :
43 		m_nStatus( 0 ),
44 		m_sDescription( sConnectionDescription )
45 	{
46 		g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
47 		// make it unique
48 		m_sDescription += OUString::createFromAscii( ",uniqueValue=" );
49 		m_sDescription += OUString::valueOf(
50             sal::static_int_cast< sal_Int64 >(
51                 reinterpret_cast< sal_IntPtr >(&m_pipe)),
52             10 );
53 	}
54 
55 	PipeConnection::~PipeConnection()
56 	{
57 		g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
58 	}
59 
60 	sal_Int32 PipeConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
61 			throw(::com::sun::star::io::IOException,
62 				  ::com::sun::star::uno::RuntimeException)
63 	{
64 		if( ! m_nStatus )
65 		{
66 			if( aReadBytes.getLength() != nBytesToRead )
67 			{
68 				aReadBytes.realloc( nBytesToRead );
69 			}
70 			return m_pipe.read( aReadBytes.getArray()  , aReadBytes.getLength() );
71 		}
72 		else {
73 			throw IOException();
74 		}
75 	}
76 
77 	void PipeConnection::write( const Sequence < sal_Int8 > &seq )
78 			throw(::com::sun::star::io::IOException,
79 				  ::com::sun::star::uno::RuntimeException)
80 	{
81 		if( ! m_nStatus )
82 		{
83 			if( m_pipe.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
84 			{
85 				throw IOException();
86 			}
87 		}
88 		else {
89 			throw IOException();
90 		}
91 	}
92 
93 	void PipeConnection::flush( )
94 			throw(::com::sun::star::io::IOException,
95 				  ::com::sun::star::uno::RuntimeException)
96 	{
97 
98 	}
99 
100 	void PipeConnection::close()
101 			throw(::com::sun::star::io::IOException,
102 				  ::com::sun::star::uno::RuntimeException)
103 	{
104 		// ensure that close is called only once
105 		if(1 == osl_incrementInterlockedCount( (&m_nStatus) ) )
106 		{
107 			m_pipe.close();
108 		}
109 	}
110 
111 	OUString PipeConnection::getDescription()
112 			throw( ::com::sun::star::uno::RuntimeException)
113 	{
114 		return m_sDescription;
115 	}
116 
117 }
118 
119