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Diff for /libaitio/inc/aitio.h between versions 1.3 and 1.7

version 1.3, 2010/03/22 15:21:20 version 1.7, 2011/04/19 20:00:31
Line 10 Line 10
 #define __AITIO_H  #define __AITIO_H
   
   
   #include <openssl/evp.h>
   
   
 typedef struct _tagURLItem {  typedef struct _tagURLItem {
         int     vallen;          int     vallen;
         char    *value;          char    *value;
Line 29  struct tagIOURL { Line 32  struct tagIOURL {
         char            *url_reserved;          char            *url_reserved;
 };  };
   
struct tagIOCmd {struct tagReqXML {
        const char *cmd_name;        unsigned char   xml_line[BUFSIZ];
        int (*cmd_func)(void *, FILE *, char **);
        const char *cmd_doc;        url_Item_t      xml_namespace;
        const char *cmd_help;        union {
        char *(*cmd_comp)(const char *, int);                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;
 };  };
   
 typedef struct tagIOCmd ioCommands_t;  
 typedef char *io_CompEntry_t(const char *, int);  
 typedef char **io_Completion_t(const char *, int, int);  
   
   
 // 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 96  int ioRegexGet(const char *csRegex, const char *csData Line 100  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 138  inline int io_MakeArray(char * __restrict psArgs, cons Line 149  inline int io_MakeArray(char * __restrict psArgs, cons
                 char *** __restrict args, int nargs);                  char *** __restrict args, int nargs);
   
 /*  /*
    * io_UnquotStr() Remove quots from input text string 
    * @psLine = Text string
    * return: 0 nothing to do; 1 successful unquoted string
   */
   inline int io_UnquotStr(unsigned char * __restrict psLine);
   /*
    * io_LTrimStr() Remove left whitespaces from text string
    * @psLine = Text string
    * return: 0 nothing to do; !=0 Removed bytes
   */
   inline int io_LTrimStr(unsigned char * __restrict psLine);
   /*
    * io_RTrimStr() Remove right whitespaces from text string
    * @psLine = Text string
    * return: 0 nothing to do; !=0 Removed bytes
   */
   inline int io_RTrimStr(unsigned char * __restrict psLine);
   /*
    * io_TrimStr() Remove left and right whitespaces from text string
    * @psLine = Text string
    * return: 0 nothing to do; !=0 Removed bytes
   */
   inline int io_TrimStr(unsigned char * __restrict psLine);
   /*
    * io_Ch2Hex() Convert from Char string to Hex string
    * @psLine = Text string
    * @lineLen = Length of Text string
    * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free)
   */
   inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);
   /*
    * io_Hex2Ch() Convert from Hex string to Char string
    * @psLine = Text string
    * @lineLen = Length of Text string
    * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)
   */
   inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);
   
   /*
  * 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 163  int ioURLGetValue(struct tagIOURL *url, const char *cs Line 213  int ioURLGetValue(struct tagIOURL *url, const char *cs
 */  */
 int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen);  int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen);
   
   
 /*  /*
 * ioCLIComp() Initialize completion CLI features * ioXMLGet() Parse and get data from input XML request string [ns:]container[|attribute[=value]][?data]
 * @cmdComplete = Completion function * @csXML = Input XML request line
 * @cmdEntry = Compentry function * @xml = Output parsed XML request
 * return: none * return: 0 error format incorrect, -1 error:: can`t read; >0 ok readed elements bits
 */  */
inline void ioCLIComp(io_Completion_t *cmdComplete, io_CompEntry_t *cmdEntry);int ioXMLGet(const char *csXML, struct tagReqXML *xml);
 
 
 /*  /*
 * ioCLIExec() Execute CLI main loop * ioMkDir() Function for racursive directory creation and validation
 * @cmdList = Commands list * @csDir = Full directory path
 * @out = Output handle * @mode = Mode for directory creation if missing dir
 * @csPrompt = Prompt text * return: -1 error, 0 directory path exist, >0 created missing dirs
 * return: -1 error, 0 = exit w/^+D, 1 done. 
 */  */
int ioCLIExec(ioCommands_t *cmdList, FILE *out, const char *csPrompt);int ioMkDir(const char *csDir, int mode);
   
 /*  /*
 * io_Cmd_Unsupported() Builtin helper function for unsupported commands * ioWatchDirLoop() Function for watching changes in directory and fire callback
 * @cmds = Commands list * @csDir = Full directory path
 * @out = Output handle * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
 * @args = Parsed arguments array * return: -1 error, !=-1 ok, number of total signaled events
 * return: -1 error, 0 = ok, 1 exit from Cli! 
 */  */
int io_Cmd_Unsupported(void *cmds, FILE *out, char ** __restrict args);int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
 
 
 /*  /*
 * io_Cmd_Help() Builtin helper function for Help screen * io_rread() Raw VFS read function
 * @cmds = Commands list * @fd = File handle
 * @out = Output handle * @buf = Read buffer
 * @args = Parsed arguments array * @nbytes = Read buffer size
 * return: -1 error, 0 = ok * @offset = Read from position, if -1 read nbytes from current position
*/ * @update = Update file handle position !0
int io_Cmd_Help(void *cmds, FILE *out, char ** __restrict args); * return: -1 error or !=-1 readed bytes
  */
 inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
 /*  /*
 * io_Cmd_Exit() Builtin helper function for Exit from Cli * io_rwrite() Raw VFS write function
 * @cmds = Commands list * @fd = File handle
 * @out = Output handle * @buf = Write buffer
 * @args = Parsed arguments array * @nbytes = Write bytes from buffer
 * return: 1 exit from Cli! * @offset = Write at position, if -1 write nbytes from current position
*/ * @update = Update file handle position !0
int io_Cmd_Exit(void *cmds, FILE *out, char ** __restrict args); * return: -1 error or !=-1 writed bytes
  */
 inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
   
   /* Disk I/O helper macros */
   #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)
   
   
   /* 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 */
   
 /*  /*
 * io_Make_Comp_Commands - Declare helper function for Commands completion arguments * 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
 */  */
#define IO_MAKE_COMP_COMMANDS(FUNC, CMDS)       \int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher, 
        char *FUNC(const char *text, int state) \                unsigned char *pKey, unsigned char *pIV, int nMode);
        { \ 
                register int i; \ 
                int len = strlen(text); \ 
                for (i = state; CMDS[i].cmd_name; i++) { \ 
                        if (strncmp(CMDS[i].cmd_name, "---", 3) && \ 
                                        !strncmp(CMDS[i].cmd_name, text, len)) \ 
                                return strdup(CMDS[i].cmd_name); \ 
                } \ 
                return NULL; \ 
        } 
   
 /*  /*
 * io_Comp_Filename() Builtin helper function for filename completion arguments * io_Blowfish() Blowfish cipher algorythm, work with ASCII hex strings
 * @text = Text line * @pInput = input buffer
 * @state = Position state * @inLen = input buffer len
 * return: NULL not found filename, != NULL filename * @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
 */  */
char *io_Comp_Filename(const char *text, int state);int io_Blowfish(u_char *pInput, int inLen, u_char **ppOutput, u_char *pKey, u_char *pIV, int nMode);
   
   
 #endif  #endif
Removed from v.1.3  
changed lines
  Added in v.1.7

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