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 #ifdef HTTP_HAVE_ZLIB
  19 #       include <zlib.h>
  20 #endif
  21
  22 #define http_encoding_dechunk(e, el, d, dl) _http_encoding_dechunk((e), (el), (d), (dl) TSRMLS_CC)
  23 PHP_HTTP_API const char *_http_encoding_dechunk(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  24
  25 #define http_encoding_response_start(cl) _http_encoding_response_start((cl) TSRMLS_CC)
  26 PHP_HTTP_API zend_bool _http_encoding_response_start(size_t content_length TSRMLS_DC);
  27
  28 #ifdef HTTP_HAVE_ZLIB
  29
  30 /* max count of uncompress trials, alloc_size <<= 2 for each try */
  31 #define HTTP_ENCODING_MAXTRY 10
  32 /* safe padding */
  33 #define HTTP_ENCODING_SAFPAD 10
  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 = 0,
  39         HTTP_ENCODING_GZIP,
  40         HTTP_ENCODING_DEFLATE,
  41 } http_encoding_type;
  42
  43 typedef struct {
  44         z_stream Z;
  45         int gzip;
  46         ulong crc;
  47         phpstr *storage;
  48 } http_encoding_stream;
  49
  50 #define http_encoding_stream_init(s, g, l, e, el) _http_encoding_stream_init((s), (g), (l), (e), (el) TSRMLS_CC)
  51 PHP_HTTP_API STATUS _http_encoding_stream_init(http_encoding_stream *s, int gzip, int level, char **encoded, size_t *encoded_len TSRMLS_DC);
  52 #define http_encoding_stream_update(s, d, dl, e, el) _http_encoding_stream_update((s), (d), (dl), (e), (el) TSRMLS_CC)
  53 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);
  54 #define http_encoding_stream_finish(s, e, el) _http_encoding_stream_finish((s), (e), (el) TSRMLS_CC)
  55 PHP_HTTP_API STATUS _http_encoding_stream_finish(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC);
  56
  57 #define http_encoding_gzencode_verify(d, dl, e, el) _http_encoding_gzencode_verify((d), (dl), (e), (el), HE_NOTICE)
  58 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);
  59 #define http_encoding_gzdecode_verify(e, el, d, dl) _http_encoding_gzdecode_verify((e), (el), (d), (dl), HE_NOTICE)
  60 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);
  61
  62 #define http_encoding_gzencode(l, m, d, dl, r, rl) _http_encoding_gzencode((l), (m), (d), (dl), (r), (rl) TSRMLS_CC)
  63 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);
  64 #define http_encoding_gzdecode(d, dl, r, rl) _http_encoding_gzdecode((d), (dl), (r), (rl) TSRMLS_CC)
  65 PHP_HTTP_API STATUS _http_encoding_gzdecode(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  66 #define http_encoding_deflate(l, h, d, dl, r, rl) _http_encoding_deflate((l), (h), (d), (dl), (r), (rl) TSRMLS_CC)
  67 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);
  68 #define http_encoding_inflate(d, dl, r, rl) _http_encoding_inflate((d), (dl), (r), (rl) TSRMLS_CC)
  69 PHP_HTTP_API STATUS _http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  70
  71 #endif /* HTTP_HAVE_ZLIB */
  72
  73 #endif
  74
  75 /*
  76  * Local variables:
  77  * tab-width: 4
  78  * c-basic-offset: 4
  79  * End:
  80  * vim600: noet sw=4 ts=4 fdm=marker
  81  * vim<600: noet sw=4 ts=4
  82  */
  83