src/common/torgzip.h

   1 /* Copyright 2003 Roger Dingledine
   2  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson */
   3 /* See LICENSE for licensing information */
   4 /* $Id$ */
   5
   6 /**
   7  * \file torgzip.h
   8  * \brief Headers for torgzip.h
   9  **/
  10
  11 #ifndef __TORGZIP_H
  12 #define __TORGZIP_H
  13 #define TORGZIP_H_ID "$Id$"
  14
  15 typedef enum {
  16   GZIP_METHOD=1, ZLIB_METHOD=2, UNKNOWN_METHOD=3
  17 } compress_method_t;
  18
  19 int
  20 tor_gzip_compress(char **out, size_t *out_len,
  21                   const char *in, size_t in_len,
  22                   compress_method_t method);
  23 int
  24 tor_gzip_uncompress(char **out, size_t *out_len,
  25                     const char *in, size_t in_len,
  26                     compress_method_t method,
  27                     int complete_only);
  28
  29 int is_gzip_supported(void);
  30
  31 int detect_compression_method(const char *in, size_t in_len);
  32
  33 #endif
  34