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Diff for /libaitio/inc/aitio.h between versions 1.4.2.2 and 1.7.2.4

version 1.4.2.2, 2010/07/05 09:25:06 version 1.7.2.4, 2011/04/20 08:09:13
Line 1 Line 1
 /*************************************************************************  /*************************************************************************
* (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>* (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
*  by Michael Pounov <misho@openbsd-bg.org>*  by Michael Pounov <misho@elwix.org>
 *  *
 * $Author$  * $Author$
 * $Id$  * $Id$
 *  *
*************************************************************************/**************************************************************************
 The ELWIX and AITNET software is distributed under the following
 terms:
 
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
 Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
         by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
 3. All advertising materials mentioning features or use of this software
    must display the following acknowledgement:
 This product includes software developed by Michael Pounov <misho@elwix.org>
 ELWIX - Embedded LightWeight unIX and its contributors.
 4. Neither the name of the University nor the names of its contributors
    may be used to endorse or promote products derived from this software
    without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 */
 #ifndef __AITIO_H  #ifndef __AITIO_H
 #define __AITIO_H  #define __AITIO_H
   
   
   #include <assert.h>
   #include <openssl/evp.h>
   
   
   #define VACUUM_LEFT     1
   #define VACUUM_BETWEEN  2
   
   
   typedef struct _tagArray {
           int     arr_num;
           void    **arr_data;
   } array_t;
   
 typedef struct _tagURLItem {  typedef struct _tagURLItem {
         int     vallen;          int     vallen;
         char    *value;          char    *value;
Line 29  struct tagIOURL { Line 79  struct tagIOURL {
         char            *url_reserved;          char            *url_reserved;
 };  };
   
   struct tagReqXML {
           unsigned char   xml_line[BUFSIZ];
   
           url_Item_t      xml_namespace;
           union {
                   url_Item_t      container;
                   url_Item_t      path;
           }               xml_node;
           url_Item_t      xml_data;
           url_Item_t      xml_attribute;
           url_Item_t      xml_value;
   };
   
   
 // io_GetErrno() Get error code of last operation  // io_GetErrno() Get error code of last operation
 inline int io_GetErrno();  inline int io_GetErrno();
 // io_GetError() Get error text of last operation  // io_GetError() Get error text of last operation
Line 84  int ioRegexGet(const char *csRegex, const char *csData Line 147  int ioRegexGet(const char *csRegex, const char *csData
 char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);  char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);
   
 /*  /*
    * ioVarAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}"
    * @csString = Input string
    * return: NULL error, !=NULL Allocated new string evaluated from input string, must be free()
   */
   char *ioVarAst(const char *csString);
   
   /*
  * io_Path2File() Parse and make path/filename pair   * io_Path2File() Parse and make path/filename pair
  * @csArgs = Input argument line   * @csArgs = Input argument line
  * @psPath = Output Path, if ==NULL path not returned   * @psPath = Output Path, if ==NULL path not returned
Line 94  char *ioRegexReplace(const char *csRegex, const char * Line 164  char *ioRegexReplace(const char *csRegex, const char *
 */  */
 inline int io_Path2File(const char * __restrict csArgs, char * __restrict psPath, int pathLen,   inline int io_Path2File(const char * __restrict csArgs, char * __restrict psPath, int pathLen, 
                 char * __restrict psFile, int fileLen);                  char * __restrict psFile, int fileLen);
 /*  
  * io_MakeAV() Parse and make attribute/value pair  
  * @csArgs = Input argument line  
  * @csDelim = Delimiter for separate  
  * @psAttr = Output Attribute  
  * @attrLen = Size of attribute array  
  * @psValue = Output Value, if ==NULL this element not present value or not wanted for return  
  * @valLen = Size of value array  
  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items  
 */  
 inline int io_MakeAV(const char * __restrict csArgs, const char *csDelim,   
                 char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);  
 /*  
  * io_SizeArray() Parse and calculate size of array  
  * @csArgs = Input arguments line  
  * @csDelim = Delimiter(s) for separate  
  * return: 0 error format; -1 error:: can`t read; >0 ok, number of items  
 */  
 inline int io_SizeArray(const char *csArgs, const char *csDelim);  
 /*  
  * io_MakeArray() Parse and make array of arguments values ...   
  *      (input string will be modified! and output array must be free)  
  * @psArgs = Input arguments line, after execute string is modified!!!  
  * @csDelim = Delimiter(s) for separate  
  * @args = Output array of arguments ... (must be free() after procced function!)  
  * @nargs = Maximum requested count of arguments from input string psArgs  
  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items  
 */  
 inline int io_MakeArray(char * __restrict psArgs, const char *csDelim,   
                 char *** __restrict args, int nargs);  
   
 /*  /*
  * io_UnquotStr() Remove quots from input text string    * io_UnquotStr() Remove quots from input text string 
Line 150  inline int io_RTrimStr(unsigned char * __restrict psLi Line 190  inline int io_RTrimStr(unsigned char * __restrict psLi
 */  */
 inline int io_TrimStr(unsigned char * __restrict psLine);  inline int io_TrimStr(unsigned char * __restrict psLine);
 /*  /*
 * io_Char2Hex() Convert from Char string to Hex string * io_Ch2Hex() Convert from Char string to Hex string
  * @psLine = Text string   * @psLine = Text string
  * @lineLen = Length of Text string   * @lineLen = Length of Text string
 * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free) * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free)
 */  */
inline char *io_Char2Hex(unsigned char *psLine, int lineLen);inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);
 /*  /*
 * io_Hex2Char() Convert from Hex string to Char string * io_Hex2Ch() Convert from Hex string to Char string
  * @psLine = Text string   * @psLine = Text string
  * @lineLen = Length of Text string   * @lineLen = Length of Text string
  * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)   * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)
 */  */
inline char *io_Hex2Char(unsigned char *psLine, int lineLen);inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);
   
 /*  /*
    * io_arrayInit() - Create and initialize dynamic array
    * @numItems = Number of Items
    * return: NULL error, != NULL allocated memory for array
    */
   inline array_t *io_arrayInit(int numItems);
   /*
    * io_arrayDestroy() - Free all data in dynamic array and Destroy dynamic array
    * @parr = Array
    * return: none
    */
   inline void io_arrayDestroy(array_t ** __restrict parr);
   /*
    * io_arrayFree() - Free all data in dynamic array
    *      (WARNING! If assign static array dont use this!!!)
    * @arr = Array
    * return: none
    */
   inline void io_arrayFree(array_t * __restrict arr);
   /*
    * io_arrayLen() - Get last used element in dynamic array (array Length)
    * @arr = Array
    * return: -1 error, 0 empty or >0 position of last used element
    */
   inline int io_arrayLen(array_t * __restrict arr);
   /*
    * io_arrayGrow() - Grow/Shrink dynamic array, Use with care when it shrink!!!
    * @arr = Array
    * @newNumItems = Number of Items
    * return: -1 error, 0 ok
    */
   int io_arrayGrow(array_t * __restrict arr, int newNumItems);
   /*
    * io_arrayVacuum() - Vacuum dynamic array, empty elements will be deleted
    * @arr = Array
    * @fromWhere = 1 begin, 2 ALL empty elements
    * return: -1 error, 0 ok
    */
   int io_arrayVacuum(array_t * __restrict arr, int fromWhere);
   
   #define io_arraySize(_arr)              ((assert(_arr)), _arr->arr_num)
   
   #define io_arrayGet(_arr, _d, _type)    ((assert(_arr && _arr->arr_num > _d)), \
                                                   ((_type) *(_arr->arr_data + _d)))
   #define io_arraySet(_arr, _d, _ptr)     do { \
                                                   assert(_arr && _arr->arr_num > _d); \
                                                   *(_arr->arr_data + _d) = (void*) _ptr; \
                                           } while (0)
   
   /*
    * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
    * @arr = Array
    * @data = Element, if set NULL return only first empty position
    * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
    */
   inline int io_arrayPush(array_t * __restrict arr, void **data);
   /*
    * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
    * @arr = Array
    * @data = Element, if set NULL return only first empty position
    * @delAfter = Delete after Pop element, !=0 delete element from array after return data
    * return: -1 not found used position, array is empty!, >-1 return element position
    */
   inline int io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter);
   
   /*
    * io_argsNum() Parse and calculate number of arguments
    * @csArgs = Input arguments line
    * @csDelim = Delimiter(s) for separate
    * return: 0 error format; -1 error:: can`t read; >0 ok, number of items
    */
   inline int io_argsNum(const char *csArgs, const char *csDelim);
   
   /*
    * io_arrayMake() Parse and make array from arguments ... (input string will be modified!!! 
    *      and output array must be free with io_arrayDestroy() after use!)
    * @psArgs = Input arguments line, after execute string is modified!!!
    * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs
    * @csDelim = Delimiter(s) for separate
    * @parr = Output array of arguments ... (must be free with io_arrayDestroy() after use!)
    * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
    */
   int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim, 
                   array_t ** __restrict parr);
   
   /*
    * io_MakeAV() Parse and make attribute/value pair
    * @csArgs = Input argument line
    * @csDelim = Delimiter for separate
    * @psAttr = Output Attribute
    * @attrLen = Size of attribute array
    * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
    * @valLen = Size of value array
    * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
   */
   int io_MakeAV(const char * __restrict csArgs, const char *csDelim, 
                   char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);
   
   
   /*
  * ioURLGet() Parse and get data from input URL   * ioURLGet() Parse and get data from input URL
  * @csURL = Input URL line   * @csURL = Input URL line
  * @url = Output parsed URL   * @url = Output parsed URL
Line 192  int ioURLGetFile(struct tagIOURL *url, char * __restri Line 331  int ioURLGetFile(struct tagIOURL *url, char * __restri
   
   
 /*  /*
 * io_rread() Raw read function * ioXMLGet() Parse and get data from input XML request string [ns:]container[|attribute[=value]][?data]
  * @csXML = Input XML request line
  * @xml = Output parsed XML request
  * return: 0 error format incorrect, -1 error:: can`t read; >0 ok readed elements bits
 */
 int ioXMLGet(const char *csXML, struct tagReqXML *xml);
 
 
 /*
  * ioMkDir() Function for racursive directory creation and validation
  * @csDir = Full directory path
  * @mode = Mode for directory creation if missing dir
  * return: -1 error, 0 directory path exist, >0 created missing dirs
 */
 int ioMkDir(const char *csDir, int mode);
 
 /*
  * ioWatchDirLoop() Function for watching changes in directory and fire callback
  * @csDir = Full directory path
  * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
  * return: -1 error, !=-1 ok, number of total signaled events
 */
 int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
 
 
 /*
  * io_rread() Raw VFS read function
  * @fd = File handle   * @fd = File handle
  * @buf = Read buffer   * @buf = Read buffer
  * @nbytes = Read buffer size   * @nbytes = Read buffer size
Line 202  int ioURLGetFile(struct tagIOURL *url, char * __restri Line 367  int ioURLGetFile(struct tagIOURL *url, char * __restri
  */   */
 inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);  inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
 /*  /*
 * io_rwrite() Raw write function * io_rwrite() Raw VFS write function
  * @fd = File handle   * @fd = File handle
  * @buf = Write buffer   * @buf = Write buffer
  * @nbytes = Write bytes from buffer   * @nbytes = Write bytes from buffer
Line 215  inline int io_rwrite(int fd, void * __restrict buf, si Line 380  inline int io_rwrite(int fd, void * __restrict buf, si
 /* Disk I/O helper macros */  /* Disk I/O helper macros */
 #define io_read(f, b, n) io_rread(f, b, n, -1, 1)  #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
 #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)  #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
   
   
   /* Debug helper macros */
   extern int io_Debug;
   
   #define io_initDebug(x)         io_Debug = (x);
   #define io_addDebug             io_Debug++
   #define ioDEBUG(x, fmt, ...)    do { \
                                           assert((fmt)); \
                                           char str[STRSIZ] = { 0 }; \
                                           snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \
                                           if ((x) <= io_Debug) \
                                                   syslog(LOG_DEBUG, "ioDebug(%d):%s(%d): %s\n", \
                                                                   (x), __func__, __LINE__, str); \
                                   } while (0)
   
   #define ioERROR(x, fmt, ...)    do { \
                                           assert((fmt)); \
                                           char str[STRSIZ] = { 0 }; \
                                           snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \
                                           syslog(LOG_ERR, "ioError():%s(%d): #%d - %s\n", \
                                                            __func__, __LINE__, (x), str); \
                                   } while (0)
   #define io_sysERROR(x)          do { \
                                           if (x > 0 || errno) \
                                                   syslog(LOG_ERR, "ioError(sys):%s(%d): #%d - %s\n", \
                                                                   __func__, __LINE__, x > 0 ? x : errno, \
                                                                   strerror(x > 0 ? x : errno)); \
                                   } while (0)
   #define io_aitERROR(ait)        do { \
                                           if (ait##_GetErrno()) \
                                                   syslog(LOG_ERR, "ioError(ait):%s(%d): #%d - %s\n", \
                                                                   __func__, __LINE__, ait##_GetErrno(), \
                                                                   ait##_GetError()); \
                                   } while (0)
   
   
   /* Crypto framework */
   
   /*
    * ioCipher() Cipher wrapper for all supported crypto algorythms
    * @pInput = input buffer
    * @inLen = input buffer len
    * @ppOutput = output allocated buffe, must be free after use
    * @Cipher = cipher engine, like EVP_bf_cbc() or etc...
    * @pKey = key
    * @pIV = IV, salt (8 bytes)
    * @nMode = Mode 0 - decrypting or 1 - encrypting
    * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
   */
   int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher, 
                   unsigned char *pKey, unsigned char *pIV, int nMode);
   
   /*
    * io_Blowfish() Blowfish cipher algorythm, work with ASCII hex strings
    * @pInput = input buffer
    * @inLen = input buffer len
    * @ppOutput = output allocated buffe, must be free after use
    * @pKey = key
    * @pIV = IV, salt (8 bytes)
    * @nMode = Mode 0 - decrypting or 1 - encrypting
    * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
   */
   int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
                   unsigned char *pKey, unsigned char *pIV, int nMode);
   
   
 #endif  #endif
Removed from v.1.4.2.2  
changed lines
  Added in v.1.7.2.4

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