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 #include "php_http_std_defs.h"
  19
  20 #ifdef HTTP_HAVE_ZLIB
  21 #       include "phpstr/phpstr.h"
  22 #       include <zlib.h>
  23 #endif
  24
  25 #define http_encoding_dechunk(e, el, d, dl) _http_encoding_dechunk((e), (el), (d), (dl) TSRMLS_CC)
  26 PHP_HTTP_API const char *_http_encoding_dechunk(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  27
  28 #define http_encoding_response_start(cl) _http_encoding_response_start((cl) TSRMLS_CC)
  29 PHP_HTTP_API zend_bool _http_encoding_response_start(size_t content_length TSRMLS_DC);
  30
  31 #ifdef HTTP_HAVE_ZLIB
  32
  33 /* max count of uncompress trials, alloc_size <<= 2 for each try */
  34 #define HTTP_ENCODING_MAXTRY 10
  35 /* safe padding */
  36 #define HTTP_ENCODING_SAFPAD 10
  37 /* add 1% extra space in case we need to encode widely differing (binary) data */
  38 #define HTTP_ENCODING_BUFLEN(l) (l + (l / 100) + HTTP_ENCODING_SAFPAD)
  39
  40 typedef enum {
  41         HTTP_ENCODING_NONE = 0,
  42         HTTP_ENCODING_ANY  = 1,
  43         HTTP_ENCODING_GZIP,
  44         HTTP_ENCODING_DEFLATE,
  45         HTTP_ENCODING_COMPRESS
  46 } http_encoding_type;
  47
  48 #define http_encode(t, l, d, dl, r, rl) _http_encode((t), (l), (d), (dl), (r), (rl) TSRMLS_CC)
  49 PHP_HTTP_API STATUS _http_encode(http_encoding_type type, int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  50 #define http_decode(t, d, dl, r, rl) _http_decode((t), (l), (d), (dl), (r), (rl) TSRMLS_CC)
  51 PHP_HTTP_API STATUS _http_decode(http_encoding_type type, const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  52
  53 typedef struct {
  54         z_stream Z;
  55         int gzip;
  56         ulong crc;
  57         phpstr *storage;
  58 } http_encoding_stream;
  59
  60 #define http_encoding_stream_init(s, g, l, e, el) _http_encoding_stream_init((s), (g), (l), (e), (el) TSRMLS_CC)
  61 PHP_HTTP_API STATUS _http_encoding_stream_init(http_encoding_stream *s, int gzip, int level, char **encoded, size_t *encoded_len TSRMLS_DC);
  62 #define http_encoding_stream_update(s, d, dl, e, el) _http_encoding_stream_update((s), (d), (dl), (e), (el) TSRMLS_CC)
  63 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);
  64 #define http_encoding_stream_finish(s, e, el) _http_encoding_stream_finish((s), (e), (el) TSRMLS_CC)
  65 PHP_HTTP_API STATUS _http_encoding_stream_finish(http_encoding_stream *s, char **encoded, size_t *encoded_len TSRMLS_DC);
  66
  67 #define http_encoding_gzencode(l, d, dl, r, rl) _http_encoding_gzencode((l), (d), (dl), (r), (rl) TSRMLS_CC)
  68 PHP_HTTP_API STATUS _http_encoding_gzencode(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  69 #define http_encoding_gzdecode(d, dl, r, rl) _http_encoding_gzdecode((d), (dl), (r), (rl) TSRMLS_CC)
  70 PHP_HTTP_API STATUS _http_encoding_gzdecode(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  71 #define http_encoding_deflate(l, d, dl, r, rl) _http_encoding_deflate((l), (d), (dl), (r), (rl) TSRMLS_CC)
  72 PHP_HTTP_API STATUS _http_encoding_deflate(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  73 #define http_encoding_inflate(d, dl, r, rl) _http_encoding_inflate((d), (dl), (r), (rl) TSRMLS_CC)
  74 PHP_HTTP_API STATUS _http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  75 #define http_encoding_compress(l, d, dl, r, rl) _http_encoding_compress((l), (d), (dl), (r), (rl) TSRMLS_CC)
  76 PHP_HTTP_API STATUS _http_encoding_compress(int level, const char *data, size_t data_len, char **encoded, size_t *encoded_len TSRMLS_DC);
  77 #define http_encoding_uncompress(d, dl, r, rl) _http_encoding_uncompress((d), (dl), (r), (rl) TSRMLS_CC)
  78 PHP_HTTP_API STATUS _http_encoding_uncompress(const char *data, size_t data_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  79
  80 #endif /* HTTP_HAVE_ZLIB */
  81
  82 #endif
  83
  84 /*
  85  * Local variables:
  86  * tab-width: 4
  87  * c-basic-offset: 4
  88  * End:
  89  * vim600: noet sw=4 ts=4 fdm=marker
  90  * vim<600: noet sw=4 ts=4
  91  */
  92