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 /* 100% compression should be fairly good */
  29 #define HTTP_ENCODING_MAXTRY 100
  30 /* safe padding */
  31 #define HTTP_ENCODING_SAFPAD 28
  32 /* add 1% extra space in case we need to encode widely differing (binary) data */
  33 #define HTTP_ENCODING_BUFLEN(l) (l + (l / 100) + HTTP_ENCODING_SAFPAD)
  34
  35 typedef enum {
  36         HTTP_ENCODING_NONE,
  37         HTTP_ENCODING_GZIP,
  38         HTTP_ENCODING_DEFLATE,
  39 } http_encoding_type;
  40
  41 #define HTTP_DEFLATE_LEVEL_DEF                  0x00000000
  42 #define HTTP_DEFLATE_LEVEL_MIN                  0x00000001
  43 #define HTTP_DEFLATE_LEVEL_MAX                  0x00000002
  44 #define HTTP_DEFLATE_TYPE_ZLIB                  0x00000000
  45 #define HTTP_DEFLATE_TYPE_GZIP                  0x00000010
  46 #define HTTP_DEFLATE_TYPE_RAW                   0x00000020
  47 #define HTTP_DEFLATE_STRATEGY_DEF               0x00000000
  48 #define HTTP_DEFLATE_STRATEGY_FILT              0x00000100
  49 #define HTTP_DEFLATE_STRATEGY_HUFF              0x00000200
  50 #define HTTP_DEFLATE_STRATEGY_RLE               0x00000300
  51 #define HTTP_DEFLATE_STRATEGY_FIXED             0x00000400
  52
  53 #define HTTP_INFLATE_TYPE_ZLIB                  0x00000000
  54 #define HTTP_INFLATE_TYPE_GZIP                  0x00000000
  55 #define HTTP_INFLATE_TYPE_RAW                   0x00000001
  56
  57 #define HTTP_ENCODING_STREAM_PERSISTENT 0x01000000
  58
  59 typedef struct {
  60         z_stream stream;
  61         int flags;
  62         void *storage;
  63 } http_encoding_stream;
  64
  65 #define http_encoding_deflate(f, d, dl, r, rl) _http_encoding_deflate((f), (d), (dl), (r), (rl) TSRMLS_CC)
  66 PHP_HTTP_API STATUS _http_encoding_deflate(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  67 #define http_encoding_inflate(d, dl, r, rl) _http_encoding_inflate((d), (dl), (r), (rl) TSRMLS_CC)
  68 PHP_HTTP_API STATUS _http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  69
  70 #define http_encoding_deflate_stream_init(s, f) _http_encoding_deflate_stream_init((s), (f) TSRMLS_CC)
  71 PHP_HTTP_API http_encoding_stream *_http_encoding_deflate_stream_init(http_encoding_stream *s, int flags TSRMLS_DC);
  72 #define http_encoding_deflate_stream_update(s, d, dl, e, el) _http_encoding_deflate_stream_update((s), (d), (dl), (e), (el) TSRMLS_CC)
  73 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);
  74 #define http_encoding_deflate_stream_flush(s, e, el) _http_encoding_deflate_stream_flush((s), (e), (el) TSRMLS_CC)
  75 PHP_HTTP_API STATUS _http_encoding_deflate_stream_flush(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC);
  76 #define http_encoding_deflate_stream_finish(s, e, el) _http_encoding_deflate_stream_finish((s), (e), (el) TSRMLS_CC)
  77 PHP_HTTP_API STATUS _http_encoding_deflate_stream_finish(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC);
  78 #define http_encoding_deflate_stream_dtor(s) _http_encoding_deflate_stream_dtor((s) TSRMLS_CC)
  79 PHP_HTTP_API void _http_encoding_deflate_stream_dtor(http_encoding_stream *s TSRMLS_DC);
  80 #define http_encoding_deflate_stream_free(s) _http_encoding_deflate_stream_free((s) TSRMLS_CC)
  81 PHP_HTTP_API void _http_encoding_deflate_stream_free(http_encoding_stream **s TSRMLS_DC);
  82
  83 #define http_encoding_inflate_stream_init(s, f) _http_encoding_inflate_stream_init((s), (f) TSRMLS_CC)
  84 PHP_HTTP_API http_encoding_stream *_http_encoding_inflate_stream_init(http_encoding_stream *s, int flags TSRMLS_DC);
  85 #define http_encoding_inflate_stream_update(s, d, dl, e, el) _http_encoding_inflate_stream_update((s), (d), (dl), (e), (el) TSRMLS_CC)
  86 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);
  87 #define http_encoding_inflate_stream_flush(s, d, dl) _http_encoding_inflate_stream_flush((s), (d), (dl) TSRMLS_CC)
  88 PHP_HTTP_API STATUS _http_encoding_inflate_stream_flush(http_encoding_stream *s, char **decoded, size_t *decoded_len TSRMLS_DC);
  89 #define http_encoding_inflate_stream_finish(s, e, el) _http_encoding_inflate_stream_finish((s), (e), (el) TSRMLS_CC)
  90 PHP_HTTP_API STATUS _http_encoding_inflate_stream_finish(http_encoding_stream *s, char **decoded, size_t *decoded_len TSRMLS_DC);
  91 #define http_encoding_inflate_stream_dtor(s) _http_encoding_inflate_stream_dtor((s) TSRMLS_CC)
  92 PHP_HTTP_API void _http_encoding_inflate_stream_dtor(http_encoding_stream *s TSRMLS_DC);
  93 #define http_encoding_inflate_stream_free(s) _http_encoding_inflate_stream_free((s) TSRMLS_CC)
  94 PHP_HTTP_API void _http_encoding_inflate_stream_free(http_encoding_stream **s TSRMLS_DC);
  95
  96 #endif /* HTTP_HAVE_ZLIB */
  97
  98 #endif
  99
 100 /*
 101  * Local variables:
 102  * tab-width: 4
 103  * c-basic-offset: 4
 104  * End:
 105  * vim600: noet sw=4 ts=4 fdm=marker
 106  * vim<600: noet sw=4 ts=4
 107  */