xref: /aoo41x/main/ucb/source/ucp/file/filinpstr.hxx (revision cdf0e10c)
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27 #ifndef _FILINPSTR_HXX_
28 #define _FILINPSTR_HXX_
29 
30 #include <rtl/ustring.hxx>
31 #include <cppuhelper/weak.hxx>
32 #include <ucbhelper/macros.hxx>
33 #include <com/sun/star/uno/XInterface.hpp>
34 #include <com/sun/star/lang/XTypeProvider.hpp>
35 #include <com/sun/star/io/XSeekable.hpp>
36 #include <com/sun/star/io/XInputStream.hpp>
37 #include <com/sun/star/ucb/XContentProvider.hpp>
38 
39 #include "filrec.hxx"
40 
41 namespace fileaccess {
42 
43 	// forward declaration
44 
45 	class shell;
46 
47 
48 	class XInputStream_impl
49 		: public cppu::OWeakObject,
50 		  public com::sun::star::lang::XTypeProvider,
51 		  public com::sun::star::io::XInputStream,
52 		  public com::sun::star::io::XSeekable
53 	{
54 	public:
55 
56 		XInputStream_impl( shell* pMyShell,const rtl::OUString& aUncPath, sal_Bool bLock );
57 
58 		virtual ~XInputStream_impl();
59 
60 		/**
61 		 *  Returns an error code as given by filerror.hxx
62 		 */
63 
64 		sal_Int32 SAL_CALL CtorSuccess();
65 		sal_Int32 SAL_CALL getMinorError();
66 
67 
68 		// XTypeProvider
69 
70 		XTYPEPROVIDER_DECL()
71 
72 		virtual com::sun::star::uno::Any SAL_CALL
73 		queryInterface(
74 			const com::sun::star::uno::Type& rType )
75 			throw( com::sun::star::uno::RuntimeException);
76 
77 		virtual void SAL_CALL
78 		acquire(
79 			void )
80 			throw();
81 
82 		virtual void SAL_CALL
83 		release(
84 			void )
85 			throw();
86 
87 		virtual sal_Int32 SAL_CALL
88 		readBytes(
89 			com::sun::star::uno::Sequence< sal_Int8 >& aData,
90 			sal_Int32 nBytesToRead )
91 			throw( com::sun::star::io::NotConnectedException,
92 				   com::sun::star::io::BufferSizeExceededException,
93 				   com::sun::star::io::IOException,
94 				   com::sun::star::uno::RuntimeException);
95 
96 		virtual sal_Int32 SAL_CALL
97 		readSomeBytes(
98 			com::sun::star::uno::Sequence< sal_Int8 >& aData,
99 			sal_Int32 nMaxBytesToRead )
100 			throw( com::sun::star::io::NotConnectedException,
101 				   com::sun::star::io::BufferSizeExceededException,
102 				   com::sun::star::io::IOException,
103 				   com::sun::star::uno::RuntimeException);
104 
105 		virtual void SAL_CALL
106 		skipBytes(
107 			sal_Int32 nBytesToSkip )
108 			throw( com::sun::star::io::NotConnectedException,
109 				   com::sun::star::io::BufferSizeExceededException,
110 				   com::sun::star::io::IOException,
111 				   com::sun::star::uno::RuntimeException );
112 
113 		virtual sal_Int32 SAL_CALL
114 		available(
115 			void )
116 			throw( com::sun::star::io::NotConnectedException,
117 				   com::sun::star::io::IOException,
118 				   com::sun::star::uno::RuntimeException );
119 
120 		virtual void SAL_CALL
121 		closeInput(
122 			void )
123 			throw( com::sun::star::io::NotConnectedException,
124 				   com::sun::star::io::IOException,
125 				   com::sun::star::uno::RuntimeException );
126 
127 		virtual void SAL_CALL
128 		seek(
129 			sal_Int64 location )
130 			throw( com::sun::star::lang::IllegalArgumentException,
131 				   com::sun::star::io::IOException,
132 				   com::sun::star::uno::RuntimeException );
133 
134 		virtual sal_Int64 SAL_CALL
135 		getPosition(
136 			void )
137 			throw( com::sun::star::io::IOException,
138 				   com::sun::star::uno::RuntimeException );
139 
140 		virtual sal_Int64 SAL_CALL
141 		getLength(
142 			void )
143 			throw( com::sun::star::io::IOException,
144 				   com::sun::star::uno::RuntimeException );
145 
146 	private:
147 
148 		shell*                                             m_pMyShell;
149 		com::sun::star::uno::Reference<
150 		com::sun::star::ucb::XContentProvider >            m_xProvider;
151 		sal_Bool                                           m_nIsOpen;
152 
153         sal_Bool                                           m_bLock;
154 
155 		ReconnectingFile                                   m_aFile;
156 
157 		sal_Int32                                          m_nErrorCode;
158 		sal_Int32                                          m_nMinorErrorCode;
159 	};
160 
161 
162 } // end namespace XInputStream_impl
163 
164 #endif
165