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 /* max count of uncompress trials, alloc_size <<= 2 for each try */
  27 #define HTTP_ENCODING_MAXTRY 10
  28 /* safe padding */
  29 #define HTTP_ENCODING_SAFPAD 10
  30 /* add 1% extra space in case we need to encode widely differing (binary) data */
  31 #define HTTP_ENCODING_BUFLEN(l) (l + (l / 100) + HTTP_ENCODING_SAFPAD)
  32
  33 typedef enum {
  34         HTTP_ENCODING_NONE = 0,
  35         HTTP_ENCODING_GZIP,
  36         HTTP_ENCODING_DEFLATE,
  37 } http_encoding_type;
  38
  39 #define HTTP_ENCODING_STREAM_GZIP_HEADER        0x1
  40 #define HTTP_ENCODING_STREAM_ZLIB_HEADER        0x2
  41 #define HTTP_ENCODING_STREAM_PERSISTENT         0x4
  42
  43 typedef struct {
  44         z_stream Z;
  45         int gzip;
  46         int persistent;
  47         ulong crc;
  48         void *storage;
  49 } http_encoding_stream;
  50
  51 #define http_encoding_stream_init(s, g, l, e, el) _http_encoding_stream_init((s), (g), (l), (e), (el) TSRMLS_CC)
  52 PHP_HTTP_API STATUS _http_encoding_stream_init(http_encoding_stream *s, int flags, int level, char **encoded, size_t *encoded_len TSRMLS_DC);
  53 #define http_encoding_stream_update(s, d, dl, e, el) _http_encoding_stream_update((s), (d), (dl), (e), (el) TSRMLS_CC)
  54 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);
  55 #define http_encoding_stream_finish(s, e, el) _http_encoding_stream_finish((s), (e), (el) TSRMLS_CC)
  56 PHP_HTTP_API STATUS _http_encoding_stream_finish(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC);
  57
  58 #define http_encoding_gzencode_verify(d, dl, e, el) _http_encoding_gzencode_verify((d), (dl), (e), (el), HE_NOTICE)
  59 PHP_HTTP_API STATUS _http_encoding_gzencode_verify(const char *data, size_t data_len, const char **encoded, size_t *encoded_len, int error_level TSRMLS_DC);
  60 #define http_encoding_gzdecode_verify(e, el, d, dl) _http_encoding_gzdecode_verify((e), (el), (d), (dl), HE_NOTICE)
  61 PHP_HTTP_API STATUS _http_encoding_gzdecode_verify(const char *data, size_t data_len, const char *decoded, size_t decoded_len, int error_level TSRMLS_DC);
  62
  63 #define http_encoding_gzencode(l, m, d, dl, r, rl) _http_encoding_gzencode((l), (m), (d), (dl), (r), (rl) TSRMLS_CC)
  64 PHP_HTTP_API STATUS _http_encoding_gzencode(int level, int mtime, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  65 #define http_encoding_gzdecode(d, dl, r, rl) _http_encoding_gzdecode((d), (dl), (r), (rl) TSRMLS_CC)
  66 PHP_HTTP_API STATUS _http_encoding_gzdecode(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  67 #define http_encoding_deflate(l, h, d, dl, r, rl) _http_encoding_deflate((l), (h), (d), (dl), (r), (rl) TSRMLS_CC)
  68 PHP_HTTP_API STATUS _http_encoding_deflate(int level, int zhdr, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  69 #define http_encoding_inflate(d, dl, r, rl) _http_encoding_inflate((d), (dl), (r), (rl) TSRMLS_CC)
  70 PHP_HTTP_API STATUS _http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  71
  72 #endif /* HTTP_HAVE_ZLIB */
  73
  74 #endif
  75
  76 /*
  77  * Local variables:
  78  * tab-width: 4
  79  * c-basic-offset: 4
  80  * End:
  81  * vim600: noet sw=4 ts=4 fdm=marker
  82  * vim<600: noet sw=4 ts=4
  83  */
  84