git.m6w6.name Git - m6w6/ext-http/blob - 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
  23 #ifdef HTTP_HAVE_ZLIB
  24 #       include "phpstr/phpstr.h"
  25 #       include <zlib.h>
  26 #endif
  27
  28 #define http_encoding_dechunk(e, el, d, dl) _http_encoding_dechunk((e), (el), (d), (dl) TSRMLS_CC)
  29 PHP_HTTP_API const char *_http_encoding_dechunk(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  30
  31 #define http_encoding_response_start(cl) _http_encoding_response_start((cl) TSRMLS_CC)
  32 PHP_HTTP_API zend_bool _http_encoding_response_start(size_t content_length TSRMLS_DC);
  33
  34 #ifdef HTTP_HAVE_ZLIB
  35
  36 /* max count of uncompress trials, alloc_size <<= 2 for each try */
  37 #define HTTP_ENCODING_MAXTRY 10
  38 /* safe padding */
  39 #define HTTP_ENCODING_SAFPAD 10
  40 /* add 1% extra space in case we need to encode widely differing (binary) data */
  41 #define HTTP_ENCODING_BUFLEN(l) (l + (l / 100) + HTTP_ENCODING_SAFPAD)
  42
  43 typedef enum {
  44         HTTP_ENCODING_NONE = 0,
  45         HTTP_ENCODING_ANY  = 1,
  46         HTTP_ENCODING_GZIP,
  47         HTTP_ENCODING_DEFLATE,
  48         HTTP_ENCODING_COMPRESS
  49 } http_encoding_type;
  50
  51 #define http_encode(t, l, d, dl, r, rl) _http_encode((t), (l), (d), (dl), (r), (rl) TSRMLS_CC)
  52 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);
  53 #define http_decode(t, d, dl, r, rl) _http_decode((t), (l), (d), (dl), (r), (rl) TSRMLS_CC)
  54 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);
  55
  56 typedef struct {
  57         z_stream Z;
  58         int gzip;
  59         unsigned long crc;
  60         phpstr *storage;
  61 } http_encoding_stream;
  62
  63 #define http_encoding_stream_init(s, g, l, e, el) _http_encoding_stream_init((s), (g), (l), (e), (el) TSRMLS_CC)
  64 PHP_HTTP_API STATUS _http_encoding_stream_init(http_encoding_stream *s, int gzip, int level, char **encoded, size_t *encoded_len TSRMLS_DC);
  65 #define http_encoding_stream_update(s, d, dl, e, el) _http_encoding_stream_update((s), (d), (dl), (e), (el) TSRMLS_CC)
  66 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);
  67 #define http_encoding_stream_finish(s, e, el) _http_encoding_stream_finish((s), (e), (el) TSRMLS_CC)
  68 PHP_HTTP_API STATUS _http_encoding_stream_finish(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC);
  69
  70 #define http_encoding_gzencode(l, d, dl, r, rl) _http_encoding_gzencode((l), (d), (dl), (r), (rl) TSRMLS_CC)
  71 PHP_HTTP_API STATUS _http_encoding_gzencode(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  72 #define http_encoding_gzdecode(d, dl, r, rl) _http_encoding_gzdecode((d), (dl), (r), (rl) TSRMLS_CC)
  73 PHP_HTTP_API STATUS _http_encoding_gzdecode(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  74 #define http_encoding_deflate(l, d, dl, r, rl) _http_encoding_deflate((l), (d), (dl), (r), (rl) TSRMLS_CC)
  75 PHP_HTTP_API STATUS _http_encoding_deflate(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  76 #define http_encoding_inflate(d, dl, r, rl) _http_encoding_inflate((d), (dl), (r), (rl) TSRMLS_CC)
  77 PHP_HTTP_API STATUS _http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  78 #define http_encoding_compress(l, d, dl, r, rl) _http_encoding_compress((l), (d), (dl), (r), (rl) TSRMLS_CC)
  79 PHP_HTTP_API STATUS _http_encoding_compress(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  80 #define http_encoding_uncompress(d, dl, r, rl) _http_encoding_uncompress((d), (dl), (r), (rl) TSRMLS_CC)
  81 PHP_HTTP_API STATUS _http_encoding_uncompress(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  82
  83 #endif /* HTTP_HAVE_ZLIB */
  84
  85 #endif
  86
  87 /*
  88  * Local variables:
  89  * tab-width: 4
  90  * c-basic-offset: 4
  91  * End:
  92  * vim600: noet sw=4 ts=4 fdm=marker
  93  * vim<600: noet sw=4 ts=4
  94  */
  95