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 int _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 extern PHP_RINIT_FUNCTION(http_encoding);
  28 extern PHP_RSHUTDOWN_FUNCTION(http_encoding);
  29
  30 /* 100% compression should be fairly good */
  31 #define HTTP_ENCODING_MAXTRY 100
  32 /* safe padding */
  33 #define HTTP_ENCODING_SAFPAD 28
  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,
  39         HTTP_ENCODING_GZIP,
  40         HTTP_ENCODING_DEFLATE,
  41 } http_encoding_type;
  42
  43 #define HTTP_DEFLATE_LEVEL_DEF                  0x00000000
  44 #define HTTP_DEFLATE_LEVEL_MIN                  0x00000001
  45 #define HTTP_DEFLATE_LEVEL_MAX                  0x00000002
  46 #define HTTP_DEFLATE_TYPE_ZLIB                  0x00000000
  47 #define HTTP_DEFLATE_TYPE_GZIP                  0x00000010
  48 #define HTTP_DEFLATE_TYPE_RAW                   0x00000020
  49 #define HTTP_DEFLATE_STRATEGY_DEF               0x00000000
  50 #define HTTP_DEFLATE_STRATEGY_FILT              0x00000100
  51 #define HTTP_DEFLATE_STRATEGY_HUFF              0x00000200
  52 #define HTTP_DEFLATE_STRATEGY_RLE               0x00000300
  53 #define HTTP_DEFLATE_STRATEGY_FIXED             0x00000400
  54
  55 #define HTTP_INFLATE_TYPE_ZLIB                  0x00000000
  56 #define HTTP_INFLATE_TYPE_GZIP                  0x00000000
  57 #define HTTP_INFLATE_TYPE_RAW                   0x00000001
  58
  59 #define HTTP_ENCODING_STREAM_PERSISTENT 0x01000000
  60
  61 typedef struct {
  62         z_stream stream;
  63         int flags;
  64         void *storage;
  65 } http_encoding_stream;
  66
  67 #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)
  68 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);
  69 #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)
  70 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);
  71
  72 #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)
  73 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);
  74 #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)
  75 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);
  76 #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)
  77 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);
  78 #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)
  79 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);
  80 #define http_encoding_deflate_stream_dtor(s) _http_encoding_deflate_stream_dtor((s) TSRMLS_CC)
  81 PHP_HTTP_API void _http_encoding_deflate_stream_dtor(http_encoding_stream *s TSRMLS_DC);
  82 #define http_encoding_deflate_stream_free(s) _http_encoding_deflate_stream_free((s) TSRMLS_CC)
  83 PHP_HTTP_API void _http_encoding_deflate_stream_free(http_encoding_stream **s TSRMLS_DC);
  84
  85 #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)
  86 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);
  87 #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)
  88 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);
  89 #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)
  90 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);
  91 #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)
  92 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);
  93 #define http_encoding_inflate_stream_dtor(s) _http_encoding_inflate_stream_dtor((s) TSRMLS_CC)
  94 PHP_HTTP_API void _http_encoding_inflate_stream_dtor(http_encoding_stream *s TSRMLS_DC);
  95 #define http_encoding_inflate_stream_free(s) _http_encoding_inflate_stream_free((s) TSRMLS_CC)
  96 PHP_HTTP_API void _http_encoding_inflate_stream_free(http_encoding_stream **s TSRMLS_DC);
  97
  98 #define http_ob_deflatehandler(o, ol, h, hl, m) _http_ob_deflatehandler((o), (ol), (h), (hl), (m) TSRMLS_CC)
  99 void _http_ob_deflatehandler(char *, uint, char **, uint *, int TSRMLS_DC);
 100
 101 #define http_ob_inflatehandler(o, ol, h, hl, m) _http_ob_inflatehandler((o), (ol), (h), (hl), (m) TSRMLS_CC)
 102 void _http_ob_inflatehandler(char *, uint, char **, uint *, int TSRMLS_DC);
 103 #endif /* HTTP_HAVE_ZLIB */
 104
 105 #endif
 106
 107 /*
 108  * Local variables:
 109  * tab-width: 4
 110  * c-basic-offset: 4
 111  * End:
 112  * vim600: noet sw=4 ts=4 fdm=marker
 113  * vim<600: noet sw=4 ts=4
 114  */