--- libaitio/inc/aitio.h 2010/02/23 22:54:52 1.1.1.1 +++ libaitio/inc/aitio.h 2010/04/16 13:25:27 1.4 @@ -3,13 +3,45 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitio.h,v 1.1.1.1 2010/02/23 22:54:52 misho Exp $ +* $Id: aitio.h,v 1.4 2010/04/16 13:25:27 misho Exp $ * *************************************************************************/ #ifndef __AITIO_H #define __AITIO_H +typedef struct _tagURLItem { + int vallen; + char *value; +} url_Item_t; + +struct tagIOURL { + unsigned char url_line[BUFSIZ]; + + url_Item_t url_tech; + url_Item_t url_user; + url_Item_t url_pass; + url_Item_t url_host; + url_Item_t url_port; + url_Item_t url_path; + url_Item_t url_args; + + char *url_reserved; +}; + +struct tagIOCmd { + const char *cmd_name; + int (*cmd_func)(void *, FILE *, char **); + const char *cmd_doc; + const char *cmd_help; + char *(*cmd_comp)(const char *, int); +}; + +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 inline int io_GetErrno(); // io_GetError() Get error text of last operation @@ -62,6 +94,190 @@ int ioRegexGet(const char *csRegex, const char *csData * return: NULL not match or error; !=NULL allocated new string, must be free after use! */ char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew); + +/* + * io_Path2File() Parse and make path/filename pair + * @csArgs = Input argument line + * @psPath = Output Path, if ==NULL path not returned + * @pathLen = Size of path array + * @psFile = Output File + * @fileLen = Size of file array + * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items +*/ +inline int io_Path2File(const char * __restrict csArgs, char * __restrict psPath, int pathLen, + 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 + * @psLine = Text string + * return: 0 nothing to do; 1 successful unquoted string +*/ +inline int io_UnquotStr(unsigned char *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 *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 *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 *psLine); +/* + * io_Char2Hex() 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 string(must be free) +*/ +inline char *io_Char2Hex(unsigned char *psLine, int lineLen); +/* + * io_Hex2Char() 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_Hex2Char(unsigned char *psLine, int lineLen); + +/* + * ioURLGet() Parse and get data from input URL + * @csURL = Input URL line + * @url = Output parsed URL + * return: 0 error format not find tech:// and return URL like path; + -1 error:: can`t read; >0 ok, up bits for known elements +*/ +int ioURLGet(const char *csURL, struct tagIOURL *url); +/* + * ioURLGetValue() Get value from parsed URL + * @url = Input parsed URL + * @csAttr = Attribute for search + * @psValue = Return value of attribute, if ==NULL only check for existence of attribute + * @valLen = Size of psValue array + * return: 0 error attribute not find; -1 error:: can`t read; >0 ok, find at position +*/ +int ioURLGetValue(struct tagIOURL *url, const char *csAttr, char * __restrict psValue, int valLen); +/* + * ioURLGetFile() Get file from parsed URL + * @url = Input parsed URL + * @psValue = Return filename, if not specified file in url path, replace with / + * @valLen = Size of psValue array + * return: -1 error:: can`t read; 0 ok +*/ +int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen); + +/* + * ioCLIComp() Initialize completion CLI features + * @cmdComplete = Completion function + * @cmdEntry = Compentry function + * return: none +*/ +inline void ioCLIComp(io_Completion_t *cmdComplete, io_CompEntry_t *cmdEntry); +/* + * ioCLIExec() Execute CLI main loop + * @cmdList = Commands list + * @out = Output handle + * @csPrompt = Prompt text + * return: -1 error, 0 = exit w/^+D, 1 done. +*/ +int ioCLIExec(ioCommands_t *cmdList, FILE *out, const char *csPrompt); + +/* + * io_Cmd_Unsupported() Builtin helper function for unsupported commands + * @cmds = Commands list + * @out = Output handle + * @args = Parsed arguments array + * return: -1 error, 0 = ok, 1 exit from Cli! +*/ +int io_Cmd_Unsupported(void *cmds, FILE *out, char ** __restrict args); +/* + * io_Cmd_Help() Builtin helper function for Help screen + * @cmds = Commands list + * @out = Output handle + * @args = Parsed arguments array + * return: -1 error, 0 = ok +*/ +int io_Cmd_Help(void *cmds, FILE *out, char ** __restrict args); +/* + * io_Cmd_Exit() Builtin helper function for Exit from Cli + * @cmds = Commands list + * @out = Output handle + * @args = Parsed arguments array + * return: 1 exit from Cli! +*/ +int io_Cmd_Exit(void *cmds, FILE *out, char ** __restrict args); + + +/* + * io_Make_Comp_Commands - Declare helper function for Commands completion arguments +*/ +#define IO_MAKE_COMP_COMMANDS(FUNC, CMDS) \ + char *FUNC(const char *text, int state) \ + { \ + 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_Make_Comp_Args - Declare helper function for Arguments completion +*/ +#define IO_MAKE_COMP_ARGS(FUNC, ARGS) \ + char *FUNC(const char *text __attribute__((unused)), int state) \ + { \ + while (ARGS[state]) \ + return strdup(ARGS[state]); \ + return NULL; \ + } + +/* + * io_Comp_Filename() Builtin helper function for filename completion arguments + * @text = Text line + * @state = Position state + * return: NULL not found filename, != NULL filename +*/ +char *io_Comp_Filename(const char *text, int state); #endif