xref: /aoo42x/main/ucb/source/ucp/file/filstr.hxx (revision 6df1ea1f)
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21 
22 
23 #ifndef _FILSTR_HXX_
24 #define _FILSTR_HXX_
25 
26 #include <osl/mutex.hxx>
27 #include <rtl/ustring.hxx>
28 #include <cppuhelper/weak.hxx>
29 #include <ucbhelper/macros.hxx>
30 #include <com/sun/star/uno/XInterface.hpp>
31 #include <com/sun/star/lang/XTypeProvider.hpp>
32 #include <com/sun/star/io/XSeekable.hpp>
33 #include <com/sun/star/io/XTruncate.hpp>
34 #include <com/sun/star/io/XInputStream.hpp>
35 #include <com/sun/star/io/XOutputStream.hpp>
36 #include <com/sun/star/io/XStream.hpp>
37 #include "com/sun/star/io/XAsyncOutputMonitor.hpp"
38 #include <com/sun/star/ucb/XContentProvider.hpp>
39 
40 #include "filrec.hxx"
41 
42 namespace fileaccess {
43 
44 	// forward:
45 	class shell;
46 	class XInputStreamForStream;
47 	class XOutputStreamForStream;
48 
49 	class XStream_impl
50 		: public cppu::OWeakObject,
51 		  public com::sun::star::lang::XTypeProvider,
52 		  public com::sun::star::io::XStream,
53 		  public com::sun::star::io::XSeekable,
54           public com::sun::star::io::XInputStream,
55           public com::sun::star::io::XOutputStream,
56 		  public com::sun::star::io::XTruncate,
57           public com::sun::star::io::XAsyncOutputMonitor
58 	{
59 		friend class XInputStreamForStream;
60 		friend class XOutputStreamForStream;
61 
62 	public:
63 
64 		XStream_impl( shell* pMyShell,const rtl::OUString& aUncPath, sal_Bool bLock );
65 
66 		/**
67 		 *  Returns an error code as given by filerror.hxx
68 		 */
69 
70 		sal_Int32 SAL_CALL CtorSuccess();
71 		sal_Int32 SAL_CALL getMinorError();
72 
73 		virtual ~XStream_impl();
74 
75 
76         // OWeakObject
77 
78 		virtual com::sun::star::uno::Any SAL_CALL
79 		queryInterface(
80 			const com::sun::star::uno::Type& rType )
81 			throw( com::sun::star::uno::RuntimeException);
82 
83 		virtual void SAL_CALL
84 		acquire(
85 			void )
86 			throw();
87 
88 		virtual void SAL_CALL
89 		release(
90 			void )
91 			throw();
92 
93 
94 		// XTypeProvider
95 
96 		XTYPEPROVIDER_DECL()
97 
98 
99 		// XStream
100 
101 		virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL
102 		getInputStream(  )
103 			throw( com::sun::star::uno::RuntimeException );
104 
105 		virtual com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > SAL_CALL
106 		getOutputStream(  )
107 			throw( com::sun::star::uno::RuntimeException );
108 
109 
110 		// XTruncate
111 
112 		virtual void SAL_CALL truncate( void )
113 			throw( com::sun::star::io::IOException,
114 				   com::sun::star::uno::RuntimeException );
115 
116 
117         // XInputStream
118 
119 		sal_Int32 SAL_CALL
120 		readBytes(
121 			com::sun::star::uno::Sequence< sal_Int8 >& aData,
122 			sal_Int32 nBytesToRead )
123 			throw( com::sun::star::io::NotConnectedException,
124 				   com::sun::star::io::BufferSizeExceededException,
125 				   com::sun::star::io::IOException,
126 				   com::sun::star::uno::RuntimeException);
127 
128 		sal_Int32 SAL_CALL
129 		readSomeBytes(
130 			com::sun::star::uno::Sequence< sal_Int8 >& aData,
131 			sal_Int32 nMaxBytesToRead )
132 			throw( com::sun::star::io::NotConnectedException,
133 				   com::sun::star::io::BufferSizeExceededException,
134 				   com::sun::star::io::IOException,
135 				   com::sun::star::uno::RuntimeException);
136 
137 
138 		void SAL_CALL
139 		skipBytes(
140 			sal_Int32 nBytesToSkip )
141 			throw( com::sun::star::io::NotConnectedException,
142 				   com::sun::star::io::BufferSizeExceededException,
143 				   com::sun::star::io::IOException,
144 				   com::sun::star::uno::RuntimeException );
145 
146 		sal_Int32 SAL_CALL
147 		available(
148 			void )
149 			throw( com::sun::star::io::NotConnectedException,
150 				   com::sun::star::io::IOException,
151 				   com::sun::star::uno::RuntimeException );
152 
153 		void SAL_CALL
154 		closeInput(
155 			void )
156 			throw( com::sun::star::io::NotConnectedException,
157 				   com::sun::star::io::IOException,
158 				   com::sun::star::uno::RuntimeException );
159 
160         // XSeekable
161 
162 		void SAL_CALL
163 		seek(
164 			sal_Int64 location )
165 			throw( com::sun::star::lang::IllegalArgumentException,
166 				   com::sun::star::io::IOException,
167 				   com::sun::star::uno::RuntimeException );
168 
169 		sal_Int64 SAL_CALL
170 		getPosition(
171 			void )
172 			throw( com::sun::star::io::IOException,
173 				   com::sun::star::uno::RuntimeException );
174 
175 		sal_Int64 SAL_CALL
176 		getLength(
177 			void )
178 			throw( com::sun::star::io::IOException,
179 				   com::sun::star::uno::RuntimeException );
180 
181 
182         // XOutputStream
183 
184 		void SAL_CALL
185 		writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData )
186 			throw( com::sun::star::io::NotConnectedException,
187 				   com::sun::star::io::BufferSizeExceededException,
188 				   com::sun::star::io::IOException,
189 				   com::sun::star::uno::RuntimeException);
190 
191 
192 
193 		void SAL_CALL
194 		flush()
195 			throw( com::sun::star::io::NotConnectedException,
196 				   com::sun::star::io::BufferSizeExceededException,
197 				   com::sun::star::io::IOException,
198 				   com::sun::star::uno::RuntimeException);
199 
200 
201         void SAL_CALL
202 		closeOutput(
203 			void )
204 			throw( com::sun::star::io::NotConnectedException,
205 				   com::sun::star::io::IOException,
206 				   com::sun::star::uno::RuntimeException );
207 
208         virtual void SAL_CALL waitForCompletion()
209             throw (
210                 com::sun::star::io::IOException,
211                 com::sun::star::uno::RuntimeException);
212 
213 	private:
214 
215 		osl::Mutex   m_aMutex;
216 		bool         m_bInputStreamCalled,m_bOutputStreamCalled;
217 
218 		shell*       m_pMyShell;
219 		com::sun::star::uno::Reference< com::sun::star::ucb::XContentProvider > m_xProvider;
220 		sal_Bool     m_nIsOpen;
221 
222         sal_Bool     m_bLock;
223 
224 		ReconnectingFile    m_aFile;
225 
226 		sal_Int32                                          m_nErrorCode;
227 		sal_Int32                                          m_nMinorErrorCode;
228 
229 		// Implementation methods
230 
231 		void SAL_CALL
232 		closeStream(
233 			void )
234 			throw( com::sun::star::io::NotConnectedException,
235 				   com::sun::star::io::IOException,
236 				   com::sun::star::uno::RuntimeException );
237 
238 	};
239 
240 }  // end namespace XStream_impl
241 
242 #endif
243