2 +--------------------------------------------------------------------+
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2004-2007, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
15 #ifndef PHP_HTTP_ENCODING_API_H
16 #define PHP_HTTP_ENCODING_API_H
18 #define http_encoding_dechunk(e, el, d, dl) _http_encoding_dechunk((e), (el), (d), (dl) TSRMLS_CC)
19 PHP_HTTP_API
const char *_http_encoding_dechunk(const char *encoded
, size_t encoded_len
, char **decoded
, size_t *decoded_len TSRMLS_DC
);
21 #define http_encoding_response_start(cl, i) _http_encoding_response_start((cl), (i) TSRMLS_CC)
22 PHP_HTTP_API
int _http_encoding_response_start(size_t content_length
, zend_bool ignore_http_ohandler TSRMLS_DC
);
26 extern PHP_MINIT_FUNCTION(http_encoding
);
27 extern PHP_RINIT_FUNCTION(http_encoding
);
28 extern PHP_RSHUTDOWN_FUNCTION(http_encoding
);
30 typedef enum _http_encoding_type_t
{
33 HTTP_ENCODING_DEFLATE
,
36 #define HTTP_INFLATE_ROUNDS 100
38 #define HTTP_DEFLATE_BUFFER_SIZE_GUESS(S) \
39 (((size_t) ((double) S * (double) 1.015)) + 10 + 8 + 4 + 1)
40 #define HTTP_INFLATE_BUFFER_SIZE_GUESS(S) \
42 #define HTTP_INFLATE_BUFFER_SIZE_ALIGN(S) \
45 #define HTTP_DEFLATE_BUFFER_SIZE 0x8000
46 #define HTTP_INFLATE_BUFFER_SIZE 0x1000
48 #define HTTP_DEFLATE_LEVEL_DEF 0x00000000
49 #define HTTP_DEFLATE_LEVEL_MIN 0x00000001
50 #define HTTP_DEFLATE_LEVEL_MAX 0x00000009
51 #define HTTP_DEFLATE_TYPE_ZLIB 0x00000000
52 #define HTTP_DEFLATE_TYPE_GZIP 0x00000010
53 #define HTTP_DEFLATE_TYPE_RAW 0x00000020
54 #define HTTP_DEFLATE_STRATEGY_DEF 0x00000000
55 #define HTTP_DEFLATE_STRATEGY_FILT 0x00000100
56 #define HTTP_DEFLATE_STRATEGY_HUFF 0x00000200
57 #define HTTP_DEFLATE_STRATEGY_RLE 0x00000300
58 #define HTTP_DEFLATE_STRATEGY_FIXED 0x00000400
60 #define HTTP_DEFLATE_LEVEL_SET(flags, level) \
61 switch (flags & 0xf) \
64 if ((flags & 0xf) < 10) { \
65 level = flags & 0xf; \
68 case HTTP_DEFLATE_LEVEL_DEF: \
69 level = Z_DEFAULT_COMPRESSION; \
73 #define HTTP_DEFLATE_WBITS_SET(flags, wbits) \
74 switch (flags & 0xf0) \
76 case HTTP_DEFLATE_TYPE_GZIP: \
77 wbits = HTTP_WINDOW_BITS_GZIP; \
79 case HTTP_DEFLATE_TYPE_RAW: \
80 wbits = HTTP_WINDOW_BITS_RAW; \
83 wbits = HTTP_WINDOW_BITS_ZLIB; \
87 #define HTTP_INFLATE_WBITS_SET(flags, wbits) \
88 if (flags & HTTP_INFLATE_TYPE_RAW) { \
89 wbits = HTTP_WINDOW_BITS_RAW; \
91 wbits = HTTP_WINDOW_BITS_ANY; \
94 #define HTTP_DEFLATE_STRATEGY_SET(flags, strategy) \
95 switch (flags & 0xf00) \
97 case HTTP_DEFLATE_STRATEGY_FILT: \
98 strategy = Z_FILTERED; \
100 case HTTP_DEFLATE_STRATEGY_HUFF: \
101 strategy = Z_HUFFMAN_ONLY; \
103 case HTTP_DEFLATE_STRATEGY_RLE: \
106 case HTTP_DEFLATE_STRATEGY_FIXED: \
107 strategy = Z_FIXED; \
110 strategy = Z_DEFAULT_STRATEGY; \
114 #define HTTP_WINDOW_BITS_ZLIB 0x0000000f
115 #define HTTP_WINDOW_BITS_GZIP 0x0000001f
116 #define HTTP_WINDOW_BITS_ANY 0x0000002f
117 #define HTTP_WINDOW_BITS_RAW -0x000000f
120 /* Z_FIXED does not exist prior 1.2.2.2 */
124 #define HTTP_INFLATE_TYPE_ZLIB 0x00000000
125 #define HTTP_INFLATE_TYPE_GZIP 0x00000000
126 #define HTTP_INFLATE_TYPE_RAW 0x00000001
128 #define HTTP_ENCODING_STREAM_FLUSH_NONE 0x00000000
129 #define HTTP_ENCODING_STREAM_FLUSH_SYNC 0x00100000
130 #define HTTP_ENCODING_STREAM_FLUSH_FULL 0x00200000
132 #define HTTP_ENCODING_STREAM_FLUSH_FLAG(f) \
133 (((f) & HTTP_ENCODING_STREAM_FLUSH_FULL) ? Z_FULL_FLUSH : \
134 (((f) & HTTP_ENCODING_STREAM_FLUSH_SYNC) ? Z_SYNC_FLUSH : Z_NO_FLUSH))
136 #define HTTP_ENCODING_STREAM_PERSISTENT 0x01000000
138 typedef struct _http_encoding_stream_t
{
142 } http_encoding_stream
;
144 #define http_encoding_deflate(f, d, dl, r, rl) _http_encoding_deflate((f), (d), (dl), (r), (rl) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
145 PHP_HTTP_API STATUS
_http_encoding_deflate(int flags
, const char *data
, size_t data_len
, char **encoded
, size_t *encoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
146 #define http_encoding_inflate(d, dl, r, rl) _http_encoding_inflate((d), (dl), (r), (rl) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
147 PHP_HTTP_API STATUS
_http_encoding_inflate(const char *data
, size_t data_len
, char **decoded
, size_t *decoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
149 #define http_encoding_deflate_stream_init(s, f) _http_encoding_deflate_stream_init((s), (f) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
150 PHP_HTTP_API http_encoding_stream
*_http_encoding_deflate_stream_init(http_encoding_stream
*s
, int flags ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
151 #define http_encoding_deflate_stream_update(s, d, dl, e, el) _http_encoding_deflate_stream_update((s), (d), (dl), (e), (el) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
152 PHP_HTTP_API STATUS
_http_encoding_deflate_stream_update(http_encoding_stream
*s
, const char *data
, size_t data_len
, char **encoded
, size_t *encoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
153 #define http_encoding_deflate_stream_flush(s, e, el) _http_encoding_deflate_stream_flush((s), (e), (el) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
154 PHP_HTTP_API STATUS
_http_encoding_deflate_stream_flush(http_encoding_stream
*s
, char **encoded
, size_t *encoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
155 #define http_encoding_deflate_stream_finish(s, e, el) _http_encoding_deflate_stream_finish((s), (e), (el) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
156 PHP_HTTP_API STATUS
_http_encoding_deflate_stream_finish(http_encoding_stream
*s
, char **encoded
, size_t *encoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
157 #define http_encoding_deflate_stream_dtor(s) _http_encoding_deflate_stream_dtor((s) TSRMLS_CC)
158 PHP_HTTP_API
void _http_encoding_deflate_stream_dtor(http_encoding_stream
*s TSRMLS_DC
);
159 #define http_encoding_deflate_stream_free(s) _http_encoding_deflate_stream_free((s) TSRMLS_CC)
160 PHP_HTTP_API
void _http_encoding_deflate_stream_free(http_encoding_stream
**s TSRMLS_DC
);
162 #define http_encoding_inflate_stream_init(s, f) _http_encoding_inflate_stream_init((s), (f) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
163 PHP_HTTP_API http_encoding_stream
*_http_encoding_inflate_stream_init(http_encoding_stream
*s
, int flags ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
164 #define http_encoding_inflate_stream_update(s, d, dl, e, el) _http_encoding_inflate_stream_update((s), (d), (dl), (e), (el) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
165 PHP_HTTP_API STATUS
_http_encoding_inflate_stream_update(http_encoding_stream
*s
, const char *data
, size_t data_len
, char **decoded
, size_t *decoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
166 #define http_encoding_inflate_stream_flush(s, d, dl) _http_encoding_inflate_stream_flush((s), (d), (dl) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
167 PHP_HTTP_API STATUS
_http_encoding_inflate_stream_flush(http_encoding_stream
*s
, char **decoded
, size_t *decoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
168 #define http_encoding_inflate_stream_finish(s, e, el) _http_encoding_inflate_stream_finish((s), (e), (el) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC TSRMLS_CC)
169 PHP_HTTP_API STATUS
_http_encoding_inflate_stream_finish(http_encoding_stream
*s
, char **decoded
, size_t *decoded_len ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC
);
170 #define http_encoding_inflate_stream_dtor(s) _http_encoding_inflate_stream_dtor((s) TSRMLS_CC)
171 PHP_HTTP_API
void _http_encoding_inflate_stream_dtor(http_encoding_stream
*s TSRMLS_DC
);
172 #define http_encoding_inflate_stream_free(s) _http_encoding_inflate_stream_free((s) TSRMLS_CC)
173 PHP_HTTP_API
void _http_encoding_inflate_stream_free(http_encoding_stream
**s TSRMLS_DC
);
175 #define http_ob_deflatehandler(o, ol, h, hl, m) _http_ob_deflatehandler((o), (ol), (h), (hl), (m) TSRMLS_CC)
176 extern void _http_ob_deflatehandler(char *, uint
, char **, uint
*, int TSRMLS_DC
);
178 #define http_ob_inflatehandler(o, ol, h, hl, m) _http_ob_inflatehandler((o), (ol), (h), (hl), (m) TSRMLS_CC)
179 extern void _http_ob_inflatehandler(char *, uint
, char **, uint
*, int TSRMLS_DC
);
181 #endif /* HTTP_HAVE_ZLIB */
190 * vim600: noet sw=4 ts=4 fdm=marker
191 * vim<600: noet sw=4 ts=4