utils.h

/*
 +----------------------------------------------------------------------+
 | Author: Xingzhi Liu  <dudubird2006@163.com>                          |
 +----------------------------------------------------------------------+
 */

#ifndef UTILS_H
#define UTILS_H

#ifdef __cplusplus
extern "C"
{
#endif

  // file...
  long getfilesize(FILE *fp);
  char* loadfile(const char *path, long *filesize);
  char* loadfilep(FILE *fp, long *filesize);
  unsigned char* loadfileb(const char *path, long *filesize);
  int savefile(const char *path,void *buf,int size);
  int getlinenum(const char *buf, const char *newline);
  char *getaline(char *buf, const char *newline, int *linelen);
  char *getalinekeep(const char *buf, const char *newline, int *linelen);
  int filewriteint(const char *path,int num);
  int filereadint(const char *path);

  // compress...
  unsigned char *compressx(const char *input, int inlen, int *outlen);
  char *uncompressx(const char *input, int inlen, int *outlen);
  int compressfile(const char *infilename, const char *outfilename, int chunksize);
  int decompressfile(const char *infilename, const char *outfilename, int chunksize);
  char *inflate4gzip(char  *in,int inlen,int *outlen);
  
  // encode...
  char *urlencode(char *source , char *dest);
  char* urldecode(char *s);
  int xmlencode(const char *src, char *des);
  int htmlencode(const char *src, char *des);  
  int htmlencode2(const char *src, char *des, const char *tag);
  int htmlencoden(const char *src, char *des, int desSize);
  int htmldecode(char *des);
  int htmldecoded(const char *src, char *des);
  int base64encode(const char *str, int length, char *b64store);
  int base64encode4url(const char *str, int length, char *b64store);
  int base64decode(const char *base64, char *to);
  int base64decode4url(const char *base64, char *to);
  char *binencode(char *in, int inlen, char *out, char nbits);
  char *bin2hex(unsigned char *bin, int binlen, char *hex);
  int hex2bin(char *hex,unsigned char *bin);
  char *hexencode(char *source , char *dest);
  char* hexdecode(char *s);

  void format_thousands_separator(long val,char *buf,int nLen);
  
#ifdef __cplusplus
}
#endif


#endif