1 | /* |
---|
2 | * Summary: interface for the I/O interfaces used by the parser |
---|
3 | * Description: interface for the I/O interfaces used by the parser |
---|
4 | * |
---|
5 | * Copy: See Copyright for the status of this software. |
---|
6 | * |
---|
7 | * Author: Daniel Veillard |
---|
8 | */ |
---|
9 | |
---|
10 | #ifndef __XML_IO_H__ |
---|
11 | #define __XML_IO_H__ |
---|
12 | |
---|
13 | #include <stdio.h> |
---|
14 | #include <libxml/xmlversion.h> |
---|
15 | |
---|
16 | #ifdef __cplusplus |
---|
17 | extern "C" { |
---|
18 | #endif |
---|
19 | |
---|
20 | /* |
---|
21 | * Those are the functions and datatypes for the parser input |
---|
22 | * I/O structures. |
---|
23 | */ |
---|
24 | |
---|
25 | /** |
---|
26 | * xmlInputMatchCallback: |
---|
27 | * @filename: the filename or URI |
---|
28 | * |
---|
29 | * Callback used in the I/O Input API to detect if the current handler |
---|
30 | * can provide input fonctionnalities for this resource. |
---|
31 | * |
---|
32 | * Returns 1 if yes and 0 if another Input module should be used |
---|
33 | */ |
---|
34 | typedef int (*xmlInputMatchCallback) (char const *filename); |
---|
35 | /** |
---|
36 | * xmlInputOpenCallback: |
---|
37 | * @filename: the filename or URI |
---|
38 | * |
---|
39 | * Callback used in the I/O Input API to open the resource |
---|
40 | * |
---|
41 | * Returns an Input context or NULL in case or error |
---|
42 | */ |
---|
43 | typedef void * (*xmlInputOpenCallback) (char const *filename); |
---|
44 | /** |
---|
45 | * xmlInputReadCallback: |
---|
46 | * @context: an Input context |
---|
47 | * @buffer: the buffer to store data read |
---|
48 | * @len: the length of the buffer in bytes |
---|
49 | * |
---|
50 | * Callback used in the I/O Input API to read the resource |
---|
51 | * |
---|
52 | * Returns the number of bytes read or -1 in case of error |
---|
53 | */ |
---|
54 | typedef intptr_t (*xmlInputReadCallback) (void * context, char * buffer, size_t len); |
---|
55 | /** |
---|
56 | * xmlInputCloseCallback: |
---|
57 | * @context: an Input context |
---|
58 | * |
---|
59 | * Callback used in the I/O Input API to close the resource |
---|
60 | * |
---|
61 | * Returns 0 or -1 in case of error |
---|
62 | */ |
---|
63 | typedef int (*xmlInputCloseCallback) (void * context); |
---|
64 | |
---|
65 | #ifdef LIBXML_OUTPUT_ENABLED |
---|
66 | /* |
---|
67 | * Those are the functions and datatypes for the library output |
---|
68 | * I/O structures. |
---|
69 | */ |
---|
70 | |
---|
71 | /** |
---|
72 | * xmlOutputMatchCallback: |
---|
73 | * @filename: the filename or URI |
---|
74 | * |
---|
75 | * Callback used in the I/O Output API to detect if the current handler |
---|
76 | * can provide output fonctionnalities for this resource. |
---|
77 | * |
---|
78 | * Returns 1 if yes and 0 if another Output module should be used |
---|
79 | */ |
---|
80 | typedef int (*xmlOutputMatchCallback) (char const *filename); |
---|
81 | /** |
---|
82 | * xmlOutputOpenCallback: |
---|
83 | * @filename: the filename or URI |
---|
84 | * |
---|
85 | * Callback used in the I/O Output API to open the resource |
---|
86 | * |
---|
87 | * Returns an Output context or NULL in case or error |
---|
88 | */ |
---|
89 | typedef void * (*xmlOutputOpenCallback) (char const *filename); |
---|
90 | /** |
---|
91 | * xmlOutputWriteCallback: |
---|
92 | * @context: an Output context |
---|
93 | * @buffer: the buffer of data to write |
---|
94 | * @len: the length of the buffer in bytes |
---|
95 | * |
---|
96 | * Callback used in the I/O Output API to write to the resource |
---|
97 | * |
---|
98 | * Returns the number of bytes written or -1 in case of error |
---|
99 | */ |
---|
100 | typedef intptr_t (*xmlOutputWriteCallback) (void * context, const char * buffer, |
---|
101 | size_t len); |
---|
102 | /** |
---|
103 | * xmlOutputCloseCallback: |
---|
104 | * @context: an Output context |
---|
105 | * |
---|
106 | * Callback used in the I/O Output API to close the resource |
---|
107 | * |
---|
108 | * Returns 0 or -1 in case of error |
---|
109 | */ |
---|
110 | typedef int (*xmlOutputCloseCallback) (void * context); |
---|
111 | #endif /* LIBXML_OUTPUT_ENABLED */ |
---|
112 | |
---|
113 | #ifdef __cplusplus |
---|
114 | } |
---|
115 | #endif |
---|
116 | |
---|
117 | #include <libxml/globals.h> |
---|
118 | #include <libxml/tree.h> |
---|
119 | #include <libxml/parser.h> |
---|
120 | #include <libxml/encoding.h> |
---|
121 | |
---|
122 | #ifdef __cplusplus |
---|
123 | extern "C" { |
---|
124 | #endif |
---|
125 | struct _xmlParserInputBuffer { |
---|
126 | void* context; |
---|
127 | xmlInputReadCallback readcallback; |
---|
128 | xmlInputCloseCallback closecallback; |
---|
129 | |
---|
130 | xmlCharEncodingHandlerPtr encoder; /* I18N conversions to UTF-8 */ |
---|
131 | |
---|
132 | xmlBufferPtr buffer; /* Local buffer encoded in UTF-8 */ |
---|
133 | xmlBufferPtr raw; /* if encoder != NULL buffer for raw input */ |
---|
134 | int compressed; /* -1=unknown, 0=not compressed, 1=compressed */ |
---|
135 | int error; |
---|
136 | size_t rawconsumed;/* amount consumed from raw */ |
---|
137 | }; |
---|
138 | |
---|
139 | |
---|
140 | #ifdef LIBXML_OUTPUT_ENABLED |
---|
141 | struct _xmlOutputBuffer { |
---|
142 | void* context; |
---|
143 | xmlOutputWriteCallback writecallback; |
---|
144 | xmlOutputCloseCallback closecallback; |
---|
145 | |
---|
146 | xmlCharEncodingHandlerPtr encoder; /* I18N conversions to UTF-8 */ |
---|
147 | |
---|
148 | xmlBufferPtr buffer; /* Local buffer encoded in UTF-8 or ISOLatin */ |
---|
149 | xmlBufferPtr conv; /* if encoder != NULL buffer for output */ |
---|
150 | intptr_t written; /* total number of byte written */ |
---|
151 | int error; |
---|
152 | }; |
---|
153 | #endif /* LIBXML_OUTPUT_ENABLED */ |
---|
154 | |
---|
155 | /* |
---|
156 | * Interfaces for input |
---|
157 | */ |
---|
158 | XMLPUBFUN void XMLCALL |
---|
159 | xmlCleanupInputCallbacks (void); |
---|
160 | |
---|
161 | XMLPUBFUN int XMLCALL |
---|
162 | xmlPopInputCallbacks (void); |
---|
163 | |
---|
164 | XMLPUBFUN void XMLCALL |
---|
165 | xmlRegisterDefaultInputCallbacks (void); |
---|
166 | XMLPUBFUN xmlParserInputBufferPtr XMLCALL |
---|
167 | xmlAllocParserInputBuffer (xmlCharEncoding enc); |
---|
168 | |
---|
169 | XMLPUBFUN xmlParserInputBufferPtr XMLCALL |
---|
170 | xmlParserInputBufferCreateFilename (const char *URI, |
---|
171 | xmlCharEncoding enc); |
---|
172 | XMLPUBFUN xmlParserInputBufferPtr XMLCALL |
---|
173 | xmlParserInputBufferCreateFile (FILE *file, |
---|
174 | xmlCharEncoding enc); |
---|
175 | XMLPUBFUN xmlParserInputBufferPtr XMLCALL |
---|
176 | xmlParserInputBufferCreateFd (int fd, |
---|
177 | xmlCharEncoding enc); |
---|
178 | XMLPUBFUN xmlParserInputBufferPtr XMLCALL |
---|
179 | xmlParserInputBufferCreateMem (const char *mem, intptr_t size, |
---|
180 | xmlCharEncoding enc); |
---|
181 | XMLPUBFUN xmlParserInputBufferPtr XMLCALL |
---|
182 | xmlParserInputBufferCreateStatic (const char *mem, intptr_t size, |
---|
183 | xmlCharEncoding enc); |
---|
184 | XMLPUBFUN xmlParserInputBufferPtr XMLCALL |
---|
185 | xmlParserInputBufferCreateIO (xmlInputReadCallback ioread, |
---|
186 | xmlInputCloseCallback ioclose, |
---|
187 | void *ioctx, |
---|
188 | xmlCharEncoding enc); |
---|
189 | XMLPUBFUN intptr_t XMLCALL |
---|
190 | xmlParserInputBufferRead (xmlParserInputBufferPtr in, |
---|
191 | intptr_t len); |
---|
192 | XMLPUBFUN intptr_t XMLCALL |
---|
193 | xmlParserInputBufferGrow (xmlParserInputBufferPtr in, |
---|
194 | intptr_t len); |
---|
195 | XMLPUBFUN intptr_t XMLCALL |
---|
196 | xmlParserInputBufferPush (xmlParserInputBufferPtr in, |
---|
197 | intptr_t len, |
---|
198 | const char *buf); |
---|
199 | XMLPUBFUN void XMLCALL |
---|
200 | xmlFreeParserInputBuffer (xmlParserInputBufferPtr in); |
---|
201 | XMLPUBFUN char * XMLCALL |
---|
202 | xmlParserGetDirectory (const char *filename); |
---|
203 | |
---|
204 | XMLPUBFUN int XMLCALL |
---|
205 | xmlRegisterInputCallbacks (xmlInputMatchCallback matchFunc, |
---|
206 | xmlInputOpenCallback openFunc, |
---|
207 | xmlInputReadCallback readFunc, |
---|
208 | xmlInputCloseCallback closeFunc); |
---|
209 | |
---|
210 | xmlParserInputBufferPtr |
---|
211 | __xmlParserInputBufferCreateFilename(const char *URI, |
---|
212 | xmlCharEncoding enc); |
---|
213 | |
---|
214 | #ifdef LIBXML_OUTPUT_ENABLED |
---|
215 | /* |
---|
216 | * Interfaces for output |
---|
217 | */ |
---|
218 | XMLPUBFUN void XMLCALL |
---|
219 | xmlCleanupOutputCallbacks (void); |
---|
220 | XMLPUBFUN void XMLCALL |
---|
221 | xmlRegisterDefaultOutputCallbacks(void); |
---|
222 | XMLPUBFUN xmlOutputBufferPtr XMLCALL |
---|
223 | xmlAllocOutputBuffer (xmlCharEncodingHandlerPtr encoder); |
---|
224 | |
---|
225 | XMLPUBFUN xmlOutputBufferPtr XMLCALL |
---|
226 | xmlOutputBufferCreateFilename (const char *URI, |
---|
227 | xmlCharEncodingHandlerPtr encoder, |
---|
228 | int compression); |
---|
229 | |
---|
230 | XMLPUBFUN xmlOutputBufferPtr XMLCALL |
---|
231 | xmlOutputBufferCreateFile (FILE *file, |
---|
232 | xmlCharEncodingHandlerPtr encoder); |
---|
233 | |
---|
234 | XMLPUBFUN xmlOutputBufferPtr XMLCALL |
---|
235 | xmlOutputBufferCreateFd (int fd, |
---|
236 | xmlCharEncodingHandlerPtr encoder); |
---|
237 | |
---|
238 | XMLPUBFUN xmlOutputBufferPtr XMLCALL |
---|
239 | xmlOutputBufferCreateIO (xmlOutputWriteCallback iowrite, |
---|
240 | xmlOutputCloseCallback ioclose, |
---|
241 | void *ioctx, |
---|
242 | xmlCharEncodingHandlerPtr encoder); |
---|
243 | |
---|
244 | XMLPUBFUN intptr_t XMLCALL |
---|
245 | xmlOutputBufferWrite (xmlOutputBufferPtr out, |
---|
246 | intptr_t len, |
---|
247 | const char *buf); |
---|
248 | XMLPUBFUN intptr_t XMLCALL |
---|
249 | xmlOutputBufferWriteString (xmlOutputBufferPtr out, |
---|
250 | const char *str); |
---|
251 | XMLPUBFUN intptr_t XMLCALL |
---|
252 | xmlOutputBufferWriteEscape (xmlOutputBufferPtr out, |
---|
253 | const xmlChar *str, |
---|
254 | xmlCharEncodingOutputFunc escaping); |
---|
255 | |
---|
256 | XMLPUBFUN intptr_t XMLCALL |
---|
257 | xmlOutputBufferFlush (xmlOutputBufferPtr out); |
---|
258 | XMLPUBFUN intptr_t XMLCALL |
---|
259 | xmlOutputBufferClose (xmlOutputBufferPtr out); |
---|
260 | |
---|
261 | XMLPUBFUN int XMLCALL |
---|
262 | xmlRegisterOutputCallbacks (xmlOutputMatchCallback matchFunc, |
---|
263 | xmlOutputOpenCallback openFunc, |
---|
264 | xmlOutputWriteCallback writeFunc, |
---|
265 | xmlOutputCloseCallback closeFunc); |
---|
266 | |
---|
267 | xmlOutputBufferPtr |
---|
268 | __xmlOutputBufferCreateFilename(const char *URI, |
---|
269 | xmlCharEncodingHandlerPtr encoder, |
---|
270 | int compression); |
---|
271 | |
---|
272 | #ifdef LIBXML_HTTP_ENABLED |
---|
273 | /* This function only exists if HTTP support built into the library */ |
---|
274 | XMLPUBFUN void XMLCALL |
---|
275 | xmlRegisterHTTPPostCallbacks (void ); |
---|
276 | #endif /* LIBXML_HTTP_ENABLED */ |
---|
277 | |
---|
278 | #endif /* LIBXML_OUTPUT_ENABLED */ |
---|
279 | |
---|
280 | XMLPUBFUN xmlParserInputPtr XMLCALL |
---|
281 | xmlCheckHTTPInput (xmlParserCtxtPtr ctxt, |
---|
282 | xmlParserInputPtr ret); |
---|
283 | |
---|
284 | /* |
---|
285 | * A predefined entity loader disabling network accesses |
---|
286 | */ |
---|
287 | XMLPUBFUN xmlParserInputPtr XMLCALL |
---|
288 | xmlNoNetExternalEntityLoader (const char *URL, |
---|
289 | const char *ID, |
---|
290 | xmlParserCtxtPtr ctxt); |
---|
291 | |
---|
292 | /* |
---|
293 | * xmlNormalizeWindowsPath is obsolete, don't use it. |
---|
294 | * Check xmlCanonicPath in uri.h for a better alternative. |
---|
295 | */ |
---|
296 | XMLPUBFUN xmlChar * XMLCALL |
---|
297 | xmlNormalizeWindowsPath (const xmlChar *path); |
---|
298 | |
---|
299 | XMLPUBFUN int XMLCALL |
---|
300 | xmlCheckFilename (const char *path); |
---|
301 | /** |
---|
302 | * Default 'file://' protocol callbacks |
---|
303 | */ |
---|
304 | XMLPUBFUN int XMLCALL |
---|
305 | xmlFileMatch (const char *filename); |
---|
306 | XMLPUBFUN void * XMLCALL |
---|
307 | xmlFileOpen (const char *filename); |
---|
308 | XMLPUBFUN intptr_t XMLCALL |
---|
309 | xmlFileRead (void * context, |
---|
310 | char * buffer, |
---|
311 | size_t len); |
---|
312 | XMLPUBFUN int XMLCALL |
---|
313 | xmlFileClose (void * context); |
---|
314 | |
---|
315 | /** |
---|
316 | * Default 'http://' protocol callbacks |
---|
317 | */ |
---|
318 | #ifdef LIBXML_HTTP_ENABLED |
---|
319 | XMLPUBFUN int XMLCALL |
---|
320 | xmlIOHTTPMatch (const char *filename); |
---|
321 | XMLPUBFUN void * XMLCALL |
---|
322 | xmlIOHTTPOpen (const char *filename); |
---|
323 | #ifdef LIBXML_OUTPUT_ENABLED |
---|
324 | XMLPUBFUN void * XMLCALL |
---|
325 | xmlIOHTTPOpenW (const char * post_uri, |
---|
326 | int compression ); |
---|
327 | #endif /* LIBXML_OUTPUT_ENABLED */ |
---|
328 | XMLPUBFUN int XMLCALL |
---|
329 | xmlIOHTTPRead (void * context, |
---|
330 | char * buffer, |
---|
331 | int len); |
---|
332 | XMLPUBFUN int XMLCALL |
---|
333 | xmlIOHTTPClose (void * context); |
---|
334 | #endif /* LIBXML_HTTP_ENABLED */ |
---|
335 | |
---|
336 | /** |
---|
337 | * Default 'ftp://' protocol callbacks |
---|
338 | */ |
---|
339 | #ifdef LIBXML_FTP_ENABLED |
---|
340 | XMLPUBFUN int XMLCALL |
---|
341 | xmlIOFTPMatch (const char *filename); |
---|
342 | XMLPUBFUN void * XMLCALL |
---|
343 | xmlIOFTPOpen (const char *filename); |
---|
344 | XMLPUBFUN int XMLCALL |
---|
345 | xmlIOFTPRead (void * context, |
---|
346 | char * buffer, |
---|
347 | int len); |
---|
348 | XMLPUBFUN int XMLCALL |
---|
349 | xmlIOFTPClose (void * context); |
---|
350 | #endif /* LIBXML_FTP_ENABLED */ |
---|
351 | |
---|
352 | #ifdef __cplusplus |
---|
353 | } |
---|
354 | #endif |
---|
355 | |
---|
356 | #endif /* __XML_IO_H__ */ |
---|