| Current File : //opt/alt/php52/usr/include/php/ext/http/php_http_encoding_api.h |
/*
+--------------------------------------------------------------------+
| PECL :: http |
+--------------------------------------------------------------------+
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the conditions mentioned |
| in the accompanying LICENSE file are met. |
+--------------------------------------------------------------------+
| Copyright (c) 2004-2010, Michael Wallner <mike@php.net> |
+--------------------------------------------------------------------+
*/
/* $Id: php_http_encoding_api.h 292841 2009-12-31 08:48:57Z mike $ */
#ifndef PHP_HTTP_ENCODING_API_H
#define PHP_HTTP_ENCODING_API_H
#define http_encoding_dechunk(e, el, d, dl) _http_encoding_dechunk((e), (el), (d), (dl) TSRMLS_CC)
PHP_HTTP_API const char *_http_encoding_dechunk(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC);
#define http_encoding_response_start(cl, i) _http_encoding_response_start((cl), (i) TSRMLS_CC)
PHP_HTTP_API int _http_encoding_response_start(size_t content_length, zend_bool ignore_http_ohandler TSRMLS_DC);
#ifdef HTTP_HAVE_ZLIB
extern PHP_MINIT_FUNCTION(http_encoding);
extern PHP_RINIT_FUNCTION(http_encoding);
extern PHP_RSHUTDOWN_FUNCTION(http_encoding);
typedef enum _http_encoding_type_t {
HTTP_ENCODING_NONE,
HTTP_ENCODING_GZIP,
HTTP_ENCODING_DEFLATE,
} http_encoding_type;
#define HTTP_INFLATE_ROUNDS 100
#define HTTP_DEFLATE_BUFFER_SIZE_GUESS(S) \
(((size_t) ((double) S * (double) 1.015)) + 10 + 8 + 4 + 1)
#define HTTP_INFLATE_BUFFER_SIZE_GUESS(S) \
(((S) + 1) << 3)
#define HTTP_INFLATE_BUFFER_SIZE_ALIGN(S) \
((S) += (S) >> (3))
#define HTTP_DEFLATE_BUFFER_SIZE 0x8000
#define HTTP_INFLATE_BUFFER_SIZE 0x1000
#define HTTP_DEFLATE_LEVEL_DEF 0x00000000
#define HTTP_DEFLATE_LEVEL_MIN 0x00000001
#define HTTP_DEFLATE_LEVEL_MAX 0x00000009
#define HTTP_DEFLATE_TYPE_ZLIB 0x00000000
#define HTTP_DEFLATE_TYPE_GZIP 0x00000010
#define HTTP_DEFLATE_TYPE_RAW 0x00000020
#define HTTP_DEFLATE_STRATEGY_DEF 0x00000000
#define HTTP_DEFLATE_STRATEGY_FILT 0x00000100
#define HTTP_DEFLATE_STRATEGY_HUFF 0x00000200
#define HTTP_DEFLATE_STRATEGY_RLE 0x00000300
#define HTTP_DEFLATE_STRATEGY_FIXED 0x00000400
#define HTTP_DEFLATE_LEVEL_SET(flags, level) \
switch (flags & 0xf) \
{ \
default: \
if ((flags & 0xf) < 10) { \
level = flags & 0xf; \
break; \
} \
case HTTP_DEFLATE_LEVEL_DEF: \
level = Z_DEFAULT_COMPRESSION; \
break; \
}
#define HTTP_DEFLATE_WBITS_SET(flags, wbits) \
switch (flags & 0xf0) \
{ \
case HTTP_DEFLATE_TYPE_GZIP: \
wbits = HTTP_WINDOW_BITS_GZIP; \
break; \
case HTTP_DEFLATE_TYPE_RAW: \
wbits = HTTP_WINDOW_BITS_RAW; \
break; \
default: \
wbits = HTTP_WINDOW_BITS_ZLIB; \
break; \
}
#define HTTP_INFLATE_WBITS_SET(flags, wbits) \
if (flags & HTTP_INFLATE_TYPE_RAW) { \
wbits = HTTP_WINDOW_BITS_RAW; \
} else { \
wbits = HTTP_WINDOW_BITS_ANY; \
}
#define HTTP_DEFLATE_STRATEGY_SET(flags, strategy) \
switch (flags & 0xf00) \
{ \
case HTTP_DEFLATE_STRATEGY_FILT: \
strategy = Z_FILTERED; \
break; \
case HTTP_DEFLATE_STRATEGY_HUFF: \
strategy = Z_HUFFMAN_ONLY; \
break; \
case HTTP_DEFLATE_STRATEGY_RLE: \
strategy = Z_RLE; \
break; \
case HTTP_DEFLATE_STRATEGY_FIXED: \
strategy = Z_FIXED; \
break; \
default: \
strategy = Z_DEFAULT_STRATEGY; \
break; \
}
#define HTTP_WINDOW_BITS_ZLIB 0x0000000f
#define HTTP_WINDOW_BITS_GZIP 0x0000001f
#define HTTP_WINDOW_BITS_ANY 0x0000002f
#define HTTP_WINDOW_BITS_RAW -0x000000f
#ifndef Z_FIXED
/* Z_FIXED does not exist prior 1.2.2.2 */
# define Z_FIXED 0
#endif
#define HTTP_INFLATE_TYPE_ZLIB 0x00000000
#define HTTP_INFLATE_TYPE_GZIP 0x00000000
#define HTTP_INFLATE_TYPE_RAW 0x00000001
#define HTTP_ENCODING_STREAM_FLUSH_NONE 0x00000000
#define HTTP_ENCODING_STREAM_FLUSH_SYNC 0x00100000
#define HTTP_ENCODING_STREAM_FLUSH_FULL 0x00200000
#define HTTP_ENCODING_STREAM_FLUSH_FLAG(f) \
(((f) & HTTP_ENCODING_STREAM_FLUSH_FULL) ? Z_FULL_FLUSH : \
(((f) & HTTP_ENCODING_STREAM_FLUSH_SYNC) ? Z_SYNC_FLUSH : Z_NO_FLUSH))
#define HTTP_ENCODING_STREAM_PERSISTENT 0x01000000
typedef struct _http_encoding_stream_t {
z_stream stream;
int flags;
void *storage;
} http_encoding_stream;
#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)
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);
#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)
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);
#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)
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);
#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)
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);
#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)
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);
#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)
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);
#define http_encoding_deflate_stream_dtor(s) _http_encoding_deflate_stream_dtor((s) TSRMLS_CC)
PHP_HTTP_API void _http_encoding_deflate_stream_dtor(http_encoding_stream *s TSRMLS_DC);
#define http_encoding_deflate_stream_free(s) _http_encoding_deflate_stream_free((s) TSRMLS_CC)
PHP_HTTP_API void _http_encoding_deflate_stream_free(http_encoding_stream **s TSRMLS_DC);
#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)
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);
#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)
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);
#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)
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);
#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)
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);
#define http_encoding_inflate_stream_dtor(s) _http_encoding_inflate_stream_dtor((s) TSRMLS_CC)
PHP_HTTP_API void _http_encoding_inflate_stream_dtor(http_encoding_stream *s TSRMLS_DC);
#define http_encoding_inflate_stream_free(s) _http_encoding_inflate_stream_free((s) TSRMLS_CC)
PHP_HTTP_API void _http_encoding_inflate_stream_free(http_encoding_stream **s TSRMLS_DC);
#define http_ob_deflatehandler(o, ol, h, hl, m) _http_ob_deflatehandler((o), (ol), (h), (hl), (m) TSRMLS_CC)
extern void _http_ob_deflatehandler(char *, uint, char **, uint *, int TSRMLS_DC);
#define http_ob_inflatehandler(o, ol, h, hl, m) _http_ob_inflatehandler((o), (ol), (h), (hl), (m) TSRMLS_CC)
extern void _http_ob_inflatehandler(char *, uint, char **, uint *, int TSRMLS_DC);
#endif /* HTTP_HAVE_ZLIB */
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/