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version 1.9, 2012/03/29 01:31:33
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version 1.15, 2013/05/30 09:10:13
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Line 12 terms:
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Line 12 terms:
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| All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
| Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
| |
|
| Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
| by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
| |
|
| Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
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Line 46 SUCH DAMAGE.
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Line 46 SUCH DAMAGE.
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| #include "global.h" |
#include "global.h" |
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| |
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| int io_Debug; |
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| |
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| |
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| #pragma GCC visibility push(hidden) |
#pragma GCC visibility push(hidden) |
| |
|
| int io_Errno; |
int io_Errno; |
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Line 58 char io_Error[STRSIZ];
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Line 55 char io_Error[STRSIZ];
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| |
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| |
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| // io_GetErrno() Get error code of last operation |
// io_GetErrno() Get error code of last operation |
| inline int | int |
| io_GetErrno() |
io_GetErrno() |
| { |
{ |
| return io_Errno; |
return io_Errno; |
| } |
} |
| |
|
| // io_GetError() Get error text of last operation |
// io_GetError() Get error text of last operation |
| inline const char * | const char * |
| io_GetError() |
io_GetError() |
| { |
{ |
| return io_Error; |
return io_Error; |
| } |
} |
| |
|
| // io_SetErr() Set error to variables for internal use!!! |
// io_SetErr() Set error to variables for internal use!!! |
| inline void | void |
| io_SetErr(int eno, char *estr, ...) |
io_SetErr(int eno, char *estr, ...) |
| { |
{ |
| va_list lst; |
va_list lst; |
| |
|
| io_Errno = eno; |
io_Errno = eno; |
| memset(io_Error, 0, STRSIZ); | memset(io_Error, 0, sizeof io_Error); |
| va_start(lst, estr); |
va_start(lst, estr); |
| vsnprintf(io_Error, STRSIZ, estr, lst); | vsnprintf(io_Error, sizeof io_Error, estr, lst); |
| va_end(lst); |
va_end(lst); |
| } |
} |
| |
|
| |
|
| /* |
/* |
| * ioPromptRead() Read data from input h[0] with prompt to output h[1] | * ioPromptRead() - Read data from input h[0] with prompt to output h[1] |
| * |
* |
| * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout |
* @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout |
| * @csPrompt = Prompt before input, may be NULL |
* @csPrompt = Prompt before input, may be NULL |
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Line 140 ioPromptRead(int *h, const char *csPrompt, char * __re
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Line 137 ioPromptRead(int *h, const char *csPrompt, char * __re
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| } |
} |
| |
|
| /* |
/* |
| * ioPromptPassword() Read password from input h[0] with prompt to output h[1] | * ioPromptPassword() - Read password from input h[0] with prompt to output h[1] |
| * |
* |
| * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout |
* @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout |
| * @csPrompt = Prompt before input, may be NULL |
* @csPrompt = Prompt before input, may be NULL |
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Line 227 next:
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Line 224 next:
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| } |
} |
| |
|
| /* |
/* |
| * ioRegexVerify() Function for verify data match in regex expression | * ioMkDir() - Function for racursive directory creation and validation |
| * |
* |
| * @csRegex = Regulare expression pattern |
|
| * @csData = Data for check and verify |
|
| * @startPos = Return start positions |
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| * @endPos = Return end positions |
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| * return: NULL not match or error; !=NULL begin of matched data |
|
| */ |
|
| const char * |
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| ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos) |
|
| { |
|
| regex_t re; |
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| regmatch_t match; |
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| char szErr[STRSIZ]; |
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| int ret, flg; |
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| const char *pos; |
|
| |
|
| if (!csRegex || !csData) |
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| return NULL; |
|
| |
|
| if ((ret = regcomp(&re, csRegex, REG_EXTENDED))) { |
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| regerror(ret, &re, szErr, STRSIZ); |
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| io_SetErr(ret, "Error:: %s\n", szErr); |
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| regfree(&re); |
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| return NULL; |
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| } |
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| |
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| for (ret = flg = 0, pos = csData; !(ret = regexec(&re, pos, 1, &match, flg)); |
|
| pos += match.rm_eo, flg = REG_NOTBOL) { |
|
| if (startPos) |
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| *startPos = match.rm_so; |
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| if (endPos) |
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| *endPos = match.rm_eo; |
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| |
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| pos += match.rm_so; |
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| break; |
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| } |
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| |
|
| if (ret) { |
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| regerror(ret, &re, szErr, STRSIZ); |
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| io_SetErr(ret, "Error:: %s\n", szErr); |
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| pos = NULL; |
|
| } |
|
| |
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| regfree(&re); |
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| return pos; |
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| } |
|
| |
|
| /* |
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| * ioRegexGet() Function for get data match in regex expression |
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| * |
|
| * @csRegex = Regulare expression pattern |
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| * @csData = Data from get |
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| * @psString = Returned string if match |
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| * @strLen = Length of string |
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| * return: 0 not match; >0 count of returned chars |
|
| */ |
|
| int |
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| ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen) |
|
| { |
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| int sp, ep, len; |
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| const char *str; |
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| |
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| if (!csRegex || !csData) |
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| return -1; |
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| |
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| str = ioRegexVerify(csRegex, csData, &sp, &ep); |
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| if (!str) |
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| return 0; |
|
| |
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| len = ep - sp; |
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| if (psString && strLen) { |
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| memset(psString, 0, strLen); |
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| strncpy(psString, str, strLen <= len ? strLen - 1 : len); |
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| } |
|
| |
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| return len; |
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| } |
|
| |
|
| /* |
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| * ioRegexReplace() Function for replace data match in regex expression with newdata |
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| * |
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| * @csRegex = Regulare expression pattern |
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| * @csData = Source data |
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| * @csNew = Data for replace |
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| * return: NULL not match or error; !=NULL allocated new string, must be free after use! |
|
| */ |
|
| char * |
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| ioRegexReplace(const char *csRegex, const char *csData, const char *csNew) |
|
| { |
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| int sp, ep, len; |
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| char *str = NULL; |
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| |
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| if (!csRegex || !csData) |
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| return NULL; |
|
| |
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| if (!ioRegexVerify(csRegex, csData, &sp, &ep)) |
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| return NULL; |
|
| |
|
| // ___ before match |
|
| len = sp + 1; |
|
| str = malloc(len); |
|
| if (!str) { |
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| LOGERR; |
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| return NULL; |
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| } else |
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| strlcpy(str, csData, len); |
|
| // * replace match * |
|
| if (csNew) { |
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| len += strlen(csNew); |
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| str = realloc(str, len); |
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| if (!str) { |
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| LOGERR; |
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| return NULL; |
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| } else |
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| strlcat(str, csNew, len); |
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| } |
|
| // after match ___ |
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| len += strlen(csData) - ep; |
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| str = realloc(str, len); |
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| if (!str) { |
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| LOGERR; |
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| return NULL; |
|
| } else |
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| strlcat(str, csData + ep, len); |
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| |
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| return str; |
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| } |
|
| |
|
| /* |
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| * ioStrAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}" |
|
| * |
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| * @csString = Input string |
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| * return: NULL error, !=NULL Allocated new string evaluated from input string, must be free() |
|
| */ |
|
| char * |
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| ioStrAst(const char *csString) |
|
| { |
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| char *ext, *str, *out = NULL; |
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| int e[2] = { 0 }; |
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| |
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| if (!csString) |
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| return NULL; |
|
| |
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| if (!strchr(csString, '{') || !strrchr(csString, '}')) { |
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| memset(io_Error, 0, STRSIZ); |
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| snprintf(io_Error, STRSIZ, "Error:: Invalid input string format ... " |
|
| "must be like {text[:[-]#[:#]]}"); |
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| io_Errno = EINVAL; |
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| return NULL; |
|
| } else { |
|
| str = strdup(strchr(csString, '{') + 1); |
|
| *strrchr(str, '}') = 0; |
|
| } |
|
| |
|
| if ((ext = strchr(str, ':'))) { |
|
| *ext++ = 0; |
|
| e[0] = strtol(ext, NULL, 0); |
|
| if ((ext = strchr(ext, ':'))) |
|
| e[1] = strtol(++ext, NULL, 0); |
|
| |
|
| /* make cut prefix */ |
|
| if (e[0] >= 0) |
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| ext = str + e[0]; |
|
| else |
|
| ext = str + strlen(str) + e[0]; |
|
| /* make cut suffix */ |
|
| if (e[1] > 0) |
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| *(ext + e[1]) = 0; |
|
| } else |
|
| /* ok, clear show */ |
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| ext = str; |
|
| |
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| out = strdup(ext); |
|
| free(str); |
|
| |
|
| return out; |
|
| } |
|
| |
|
| |
|
| /* |
|
| * ioMkDir() Function for racursive directory creation and validation |
|
| * |
|
| * @csDir = Full directory path |
* @csDir = Full directory path |
| * @mode = Mode for directory creation if missing dir |
* @mode = Mode for directory creation if missing dir |
| * return: -1 error, 0 directory path exist, >0 created missing dirs |
* return: -1 error, 0 directory path exist, >0 created missing dirs |
|
Line 423 ioMkDir(const char *csDir, int mode)
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Line 239 ioMkDir(const char *csDir, int mode)
|
| if (!csDir) |
if (!csDir) |
| return cx; |
return cx; |
| |
|
| str = strdup(csDir); | str = e_strdup(csDir); |
| if (!str) { |
if (!str) { |
| LOGERR; |
LOGERR; |
| return cx; |
return cx; |
|
Line 451 ioMkDir(const char *csDir, int mode)
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Line 267 ioMkDir(const char *csDir, int mode)
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| } |
} |
| end: |
end: |
| chdir(szOld); |
chdir(szOld); |
| free(str); | e_free(str); |
| return cx; |
return cx; |
| } |
} |
| |
|
| /* |
/* |
| * ioWatchDirLoop() Function for watching changes in directory and fire callback | * ioWatchDirLoop() - Function for watching changes in directory and fire callback |
| * |
* |
| * @csDir = Full directory path |
* @csDir = Full directory path |
| * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create |
* @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create |
|
Line 568 ioWatchDirLoop(const char *csDir, int (*callback)(cons
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Line 384 ioWatchDirLoop(const char *csDir, int (*callback)(cons
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| } |
} |
| |
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| /* |
/* |
| * ioCreatePIDFile() Create PID file | * ioCreatePIDFile() - Create PID file |
| * |
* |
| * @csName = PID filename |
* @csName = PID filename |
| * @ifExists = !=0 if filename exists return error |
* @ifExists = !=0 if filename exists return error |
| * return: -1 error or 0 ok |
* return: -1 error or 0 ok |
| */ |
*/ |
| inline int | int |
| ioCreatePIDFile(const char *csName, int ifExists) |
ioCreatePIDFile(const char *csName, int ifExists) |
| { |
{ |
| int fd; |
int fd; |
|
Line 596 ioCreatePIDFile(const char *csName, int ifExists)
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Line 412 ioCreatePIDFile(const char *csName, int ifExists)
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| |
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| |
|
| /* |
/* |
| * ioSendFile() AITNET sendfile() userland implementation, not dependant from OS | * ioSendFile() - AITNET sendfile() userland implementation, not dependant from OS |
| * |
* |
| * @s = socket |
* @s = socket |
| * @csFile = file for send |
* @csFile = file for send |
|
Line 663 ioSendFile(int s, const char *csFile, size_t sendLen,
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Line 479 ioSendFile(int s, const char *csFile, size_t sendLen,
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| } |
} |
| |
|
| /* |
/* |
| * ioRecvFile() Receive file from socket, fastest (zero-copy) way | * ioRecvFile() - Receive file from socket, fastest (zero-copy) way |
| * |
* |
| * @s = socket |
* @s = socket |
| * @csFile = file for receive |
* @csFile = file for receive |
|
Line 698 ioRecvFile(int s, const char *csFile, size_t recvLen,
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Line 514 ioRecvFile(int s, const char *csFile, size_t recvLen,
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| unlink(csFile); |
unlink(csFile); |
| return 0; |
return 0; |
| } |
} |
| if (lseek(fd, recvLen - 1, SEEK_SET) == -1) { | if (ftruncate(fd, recvLen) == -1) { |
| LOGERR; | |
| close(fd); | |
| unlink(csFile); | |
| return 0; | |
| } | |
| if (write(fd, "", 1) == -1) { | |
| LOGERR; |
LOGERR; |
| close(fd); |
close(fd); |
| unlink(csFile); |
unlink(csFile); |