git.m6w6.name Git - m6w6/ext-http/blob - php_http_encoding_api.h

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   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) 2004-2005, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #ifndef PHP_HTTP_ENCODING_API_H
  16 #define PHP_HTTP_ENCODING_API_H
  17
  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);
  20
  21 #define http_encoding_response_start(cl) _http_encoding_response_start((cl) TSRMLS_CC)
  22 PHP_HTTP_API zend_bool _http_encoding_response_start(size_t content_length TSRMLS_DC);
  23
  24 #ifdef HTTP_HAVE_ZLIB
  25
  26 extern PHP_MINIT_FUNCTION(http_encoding);
  27
  28 #define HTTP_ENCODING_MAXTRY 100
  29 /* safe padding */
  30 #define HTTP_ENCODING_SAFPAD 28
  31 /* add 1% extra space in case we need to encode widely differing (binary) data */
  32 #define HTTP_ENCODING_BUFLEN(l) (l + (l / 100) + HTTP_ENCODING_SAFPAD)
  33
  34 typedef enum {
  35         HTTP_ENCODING_NONE,
  36         HTTP_ENCODING_GZIP,
  37         HTTP_ENCODING_DEFLATE,
  38 } http_encoding_type;
  39
  40 #define HTTP_DEFLATE_LEVEL_DEF                  0x00000000
  41 #define HTTP_DEFLATE_LEVEL_MIN                  0x00000001
  42 #define HTTP_DEFLATE_LEVEL_MAX                  0x00000002
  43 #define HTTP_DEFLATE_TYPE_ZLIB                  0x00000000
  44 #define HTTP_DEFLATE_TYPE_GZIP                  0x00000010
  45 #define HTTP_DEFLATE_TYPE_RAW                   0x00000020
  46 #define HTTP_DEFLATE_STRATEGY_DEF               0x00000000
  47 #define HTTP_DEFLATE_STRATEGY_FILT              0x00000100
  48 #define HTTP_DEFLATE_STRATEGY_HUFF              0x00000200
  49 #define HTTP_DEFLATE_STRATEGY_RLE               0x00000300
  50 #define HTTP_DEFLATE_STRATEGY_FIXED             0x00000400
  51
  52 #define HTTP_INFLATE_TYPE_ZLIB                  0x00000000
  53 #define HTTP_INFLATE_TYPE_GZIP                  0x00000000
  54 #define HTTP_INFLATE_TYPE_RAW                   0x00000001
  55
  56 #define HTTP_ENCODING_STREAM_PERSISTENT 0x01000000
  57
  58 typedef struct {
  59         z_stream stream;
  60         int flags;
  61         void *storage;
  62 } http_encoding_stream;
  63
  64 #define http_encoding_deflate(f, d, dl, r, rl) _http_encoding_deflate((f), (d), (dl), (r), (rl) TSRMLS_CC)
  65 PHP_HTTP_API STATUS _http_encoding_deflate(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  66 #define http_encoding_inflate(d, dl, r, rl) _http_encoding_inflate((d), (dl), (r), (rl) TSRMLS_CC)
  67 PHP_HTTP_API STATUS _http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  68
  69 #define http_encoding_deflate_stream_init(s, f) _http_encoding_deflate_stream_init((s), (f) TSRMLS_CC)
  70 PHP_HTTP_API http_encoding_stream *_http_encoding_deflate_stream_init(http_encoding_stream *s, int flags TSRMLS_DC);
  71 #define http_encoding_deflate_stream_update(s, d, dl, e, el) _http_encoding_deflate_stream_update((s), (d), (dl), (e), (el) TSRMLS_CC)
  72 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 TSRMLS_DC);
  73 #define http_encoding_deflate_stream_finish(s, e, el) _http_encoding_deflate_stream_finish((s), (e), (el) TSRMLS_CC)
  74 PHP_HTTP_API STATUS _http_encoding_deflate_stream_finish(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC);
  75 #define http_encoding_deflate_stream_dtor(s) _http_encoding_deflate_stream_dtor((s) TSRMLS_CC)
  76 PHP_HTTP_API void _http_encoding_deflate_stream_dtor(http_encoding_stream *s TSRMLS_DC);
  77 #define http_encoding_deflate_stream_free(s) _http_encoding_deflate_stream_free((s) TSRMLS_CC)
  78 PHP_HTTP_API void _http_encoding_deflate_stream_free(http_encoding_stream **s TSRMLS_DC);
  79
  80 #define http_encoding_inflate_stream_init(s, f) _http_encoding_inflate_stream_init((s), (f) TSRMLS_CC)
  81 PHP_HTTP_API http_encoding_stream *_http_encoding_inflate_stream_init(http_encoding_stream *s, int flags TSRMLS_DC);
  82 #define http_encoding_inflate_stream_update(s, d, dl, e, el) _http_encoding_inflate_stream_update((s), (d), (dl), (e), (el) TSRMLS_CC)
  83 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 TSRMLS_DC);
  84 #define http_encoding_inflate_stream_finish(s, e, el) _http_encoding_inflate_stream_finish((s), (e), (el) TSRMLS_CC)
  85 PHP_HTTP_API STATUS _http_encoding_inflate_stream_finish(http_encoding_stream *s, char **decoded, size_t *decoded_len TSRMLS_DC);
  86 #define http_encoding_inflate_stream_dtor(s) _http_encoding_inflate_stream_dtor((s) TSRMLS_CC)
  87 PHP_HTTP_API void _http_encoding_inflate_stream_dtor(http_encoding_stream *s TSRMLS_DC);
  88 #define http_encoding_inflate_stream_free(s) _http_encoding_inflate_stream_free((s) TSRMLS_CC)
  89 PHP_HTTP_API void _http_encoding_inflate_stream_free(http_encoding_stream **s TSRMLS_DC);
  90
  91 #endif /* HTTP_HAVE_ZLIB */
  92
  93 #endif
  94
  95 /*
  96  * Local variables:
  97  * tab-width: 4
  98  * c-basic-offset: 4
  99  * End:
 100  * vim600: noet sw=4 ts=4 fdm=marker
 101  * vim<600: noet sw=4 ts=4
 102  */