8c651a5261bf6c91bfed18b08d0b0c0d56b519d4
[m6w6/ext-http] / php_http_encoding_api.h
1 /*
2 +----------------------------------------------------------------------+
3 | PECL :: http |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.0 of the PHP license, that |
6 | is bundled with this package in the file LICENSE, and is available |
7 | through the world-wide-web at http://www.php.net/license/3_0.txt. |
8 | If you did not receive a copy of the PHP license and are unable to |
9 | obtain it through the world-wide-web, please send a note to |
10 | license@php.net so we can mail you a copy immediately. |
11 +----------------------------------------------------------------------+
12 | Copyright (c) 2004-2005 Michael Wallner <mike@php.net> |
13 +----------------------------------------------------------------------+
14 */
15
16 /* $Id$ */
17
18 #ifndef PHP_HTTP_ENCODING_API_H
19 #define PHP_HTTP_ENCODING_API_H
20
21 #include "php_http_std_defs.h"
22 #include "phpstr/phpstr.h"
23
24 #define http_encoding_dechunk(e, el, d, dl) _http_encoding_dechunk((e), (el), (d), (dl) TSRMLS_CC)
25 PHP_HTTP_API const char *_http_encoding_dechunk(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC);
26
27
28 #ifdef HTTP_HAVE_ZLIB
29
30 /* max count of uncompress trials, alloc_size <<= 2 for each try */
31 #define HTTP_ENCODING_MAXTRY 10
32 /* safe padding */
33 #define HTTP_ENCODING_SAFPAD 10
34 /* add 1% extra space in case we need to encode widely differing (binary) data */
35 #define HTTP_ENCODING_BUFLEN(l) (l + (l / 100) + HTTP_ENCODING_SAFPAD)
36
37 typedef enum {
38 HTTP_ENCODING_NONE = 0,
39 HTTP_ENCODING_ANY = 1,
40 HTTP_ENCODING_GZIP,
41 HTTP_ENCODING_DEFLATE,
42 HTTP_ENCODING_COMPRESS
43 } http_encoding_type;
44
45 #define http_encode(t, l, d, dl, r, rl) _http_encode((t), (l), (d), (dl), (r), (rl) TSRMLS_CC)
46 PHP_HTTP_API STATUS _http_encode(http_encoding_type type, int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
47 #define http_decode(t, d, dl, r, rl) _http_decode((t), (l), (d), (dl), (r), (rl) TSRMLS_CC)
48 PHP_HTTP_API STATUS _http_decode(http_encoding_type type, const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
49
50 typedef struct {
51 z_stream Z;
52 int gzip;
53 unsigned long crc;
54 phpstr *storage;
55 } http_encoding_stream;
56
57 #define http_encoding_stream_init(s, g, l, e, el) _http_encoding_stream_init((s), g, (l), (e), (el) TSRMLS_CC)
58 PHP_HTTP_API STATUS _http_encoding_stream_init(http_encoding_stream *s, int gzip, int level, char **encoded, size_t *encoded_len TSRMLS_DC);
59 #define http_encoding_stream_update(s, d, dl, e, el) _http_encoding_stream_update((s), (d), (dl), (e), (el) TSRMLS_CC)
60 PHP_HTTP_API STATUS _http_encoding_stream_update(http_encoding_stream *s, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
61 #define http_encoding_stream_finish(s, e, el) _http_encoding_stream_finish((s), (e), (el) TSRMLS_CC)
62 PHP_HTTP_API STATUS _http_encoding_stream_finish(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC);
63
64 #define http_encoding_response_start(cl) _http_encoding_response_start((cl) TSRMS_CC)
65 PHP_HTTP_API zend_bool _http_encoding_response_start(size_t content_length TSRMLS_DC);
66
67 #define http_encoding_gzencode(l, d, dl, r, rl) _http_encoding_gzencode((l), (d), (dl), (r), (rl) TSRMLS_CC)
68 PHP_HTTP_API STATUS _http_encoding_gzencode(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
69 #define http_encoding_gzdecode(d, dl, r, rl) _http_encoding_gzdecode((d), (dl), (r), (rl) TSRMLS_CC)
70 PHP_HTTP_API STATUS _http_encoding_gzdecode(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
71 #define http_encoding_deflate(l, d, dl, r, rl) _http_encoding_deflate((l), (d), (dl), (r), (rl) TSRMLS_CC)
72 PHP_HTTP_API STATUS _http_encoding_deflate(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
73 #define http_encoding_inflate(d, dl, r, rl) _http_encoding_inflate((d), (dl), (r), (rl) TSRMLS_CC)
74 PHP_HTTP_API STATUS _http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
75 #define http_encoding_compress(l, d, dl, r, rl) _http_encoding_compress((l), (d), (dl), (r), (rl) TSRMLS_CC)
76 PHP_HTTP_API STATUS _http_encoding_compress(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
77 #define http_encoding_uncompress(d, dl, r, rl) _http_encoding_uncompress((d), (dl), (r), (rl) TSRMLS_CC)
78 PHP_HTTP_API STATUS _http_encoding_uncompress(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
79
80 #endif /* HTTP_HAVE_ZLIB */
81
82 #endif
83
84 /*
85 * Local variables:
86 * tab-width: 4
87 * c-basic-offset: 4
88 * End:
89 * vim600: noet sw=4 ts=4 fdm=marker
90 * vim<600: noet sw=4 ts=4
91 */
92