version 1.7.2.3, 2011/11/03 14:22:03
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version 1.17.8.1, 2016/08/10 13:59:44
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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> |
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Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 | Copyright 2004 - 2016 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
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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int io_Debug; |
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#pragma GCC visibility push(hidden) |
#pragma GCC visibility push(hidden) |
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int io_Errno; |
int io_Errno; |
Line 58 char io_Error[STRSIZ];
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Line 55 char io_Error[STRSIZ];
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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; |
} |
} |
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// 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; |
} |
} |
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// 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; |
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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); |
} |
} |
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/* |
/* |
* 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 |
* @psData = Readed data |
* @psData = Readed data |
Line 139 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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} |
} |
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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 |
* @psPass = Readed password |
* @psPass = Readed password |
Line 225 next:
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Line 224 next:
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} |
} |
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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 | |
* @endPos = Return end positions | |
* return: NULL not match or error; !=NULL begin of matched data | |
*/ | |
const char * | |
ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos) | |
{ | |
regex_t re; | |
regmatch_t match; | |
char szErr[STRSIZ]; | |
int ret, flg; | |
const char *pos; | |
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if (!csRegex || !csData) | |
return NULL; | |
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if ((ret = regcomp(&re, csRegex, REG_EXTENDED))) { | |
regerror(ret, &re, szErr, STRSIZ); | |
io_SetErr(ret, "Error:: %s\n", szErr); | |
regfree(&re); | |
return NULL; | |
} | |
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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) | |
*startPos = match.rm_so; | |
if (endPos) | |
*endPos = match.rm_eo; | |
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pos += match.rm_so; | |
break; | |
} | |
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if (ret) { | |
regerror(ret, &re, szErr, STRSIZ); | |
io_SetErr(ret, "Error:: %s\n", szErr); | |
pos = NULL; | |
} | |
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regfree(&re); | |
return pos; | |
} | |
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/* | |
* ioRegexGet() Function for get data match in regex expression | |
* @csRegex = Regulare expression pattern | |
* @csData = Data from get | |
* @psString = Returned string if match | |
* @strLen = Length of string | |
* return: 0 not match; >0 count of returned chars | |
*/ | |
int | |
ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen) | |
{ | |
int sp, ep, len; | |
const char *str; | |
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if (!csRegex || !csData) | |
return -1; | |
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str = ioRegexVerify(csRegex, csData, &sp, &ep); | |
if (!str) | |
return 0; | |
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len = ep - sp; | |
if (psString && strLen) { | |
memset(psString, 0, strLen); | |
strncpy(psString, str, strLen <= len ? strLen - 1 : len); | |
} | |
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return len; | |
} | |
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/* | |
* ioRegexReplace() Function for replace data match in regex expression with newdata | |
* @csRegex = Regulare expression pattern | |
* @csData = Source data | |
* @csNew = Data for replace | |
* 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) | |
{ | |
int sp, ep, len; | |
char *str = NULL; | |
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if (!csRegex || !csData) | |
return NULL; | |
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if (!ioRegexVerify(csRegex, csData, &sp, &ep)) | |
return NULL; | |
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// ___ before match | |
len = sp + 1; | |
str = malloc(len); | |
if (!str) { | |
LOGERR; | |
return NULL; | |
} else | |
strlcpy(str, csData, len); | |
// * replace match * | |
if (csNew) { | |
len += strlen(csNew); | |
str = realloc(str, len); | |
if (!str) { | |
LOGERR; | |
return NULL; | |
} else | |
strlcat(str, csNew, len); | |
} | |
// after match ___ | |
len += strlen(csData) - ep; | |
str = realloc(str, len); | |
if (!str) { | |
LOGERR; | |
return NULL; | |
} else | |
strlcat(str, csData + ep, len); | |
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return str; | |
} | |
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/* | |
* ioStrAst() 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 * | |
ioStrAst(const char *csString) | |
{ | |
char *ext, *str, *out = NULL; | |
int e[2] = { 0 }; | |
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if (!csString) | |
return NULL; | |
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if (!strchr(csString, '{') || !strrchr(csString, '}')) { | |
memset(io_Error, 0, STRSIZ); | |
snprintf(io_Error, STRSIZ, "Error:: Invalid input string format ... " | |
"must be like {text[:[-]#[:#]]}"); | |
io_Errno = EINVAL; | |
return NULL; | |
} else { | |
str = strdup(strchr(csString, '{') + 1); | |
*strrchr(str, '}') = 0; | |
} | |
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if ((ext = strchr(str, ':'))) { | |
*ext++ = 0; | |
e[0] = strtol(ext, NULL, 0); | |
if ((ext = strchr(ext, ':'))) | |
e[1] = strtol(++ext, NULL, 0); | |
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/* make cut prefix */ | |
if (e[0] >= 0) | |
ext = str + e[0]; | |
else | |
ext = str + strlen(str) + e[0]; | |
/* make cut suffix */ | |
if (e[1] > 0) | |
*(ext + e[1]) = 0; | |
} else | |
/* ok, clear show */ | |
ext = str; | |
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out = strdup(ext); | |
free(str); | |
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return out; | |
} | |
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/* | |
* 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 416 ioMkDir(const char *csDir, int mode)
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Line 239 ioMkDir(const char *csDir, int mode)
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if (!csDir) |
if (!csDir) |
return cx; |
return cx; |
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str = strdup(csDir); | str = e_strdup(csDir); |
if (!str) { |
if (!str) { |
LOGERR; |
LOGERR; |
return cx; |
return cx; |
Line 444 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; |
} |
} |
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/* |
/* |
* 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 |
* return: -1 error, !=-1 ok, number of total signaled events |
* return: -1 error, !=-1 ok, number of total signaled events |
Line 560 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 587 ioCreatePIDFile(const char *csName, int ifExists)
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Line 412 ioCreatePIDFile(const char *csName, int ifExists)
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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 |
* @sendLen = bytes to send, if 0 send all data |
* @sendLen = bytes to send, if 0 send all data |
Line 653 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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} |
} |
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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 |
* @recvLen = receive bytes |
* @recvLen = receive bytes |
Line 687 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; |
LOGERR; |
close(fd); |
close(fd); |
unlink(csFile); |
unlink(csFile); |
return 0; |
return 0; |
} |
} |
if (write(fd, "", 1) == -1) { |
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LOGERR; |
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close(fd); |
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unlink(csFile); |
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return 0; |
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} |
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addr = mmap(NULL, recvLen, PROT_WRITE, MAP_SHARED, fd, 0); |
addr = mmap(NULL, recvLen, PROT_WRITE, MAP_SHARED, fd, 0); |
if (addr == MAP_FAILED) { |
if (addr == MAP_FAILED) { |
LOGERR; |
LOGERR; |
Line 725 ioRecvFile(int s, const char *csFile, size_t recvLen,
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Line 546 ioRecvFile(int s, const char *csFile, size_t recvLen,
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munmap(addr, recvLen); |
munmap(addr, recvLen); |
return len; |
return len; |
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} |
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/* |
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* ioRealFileName() - Get real file name |
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* |
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* @fname = filename |
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* return: =NULL error or !=NULL real filename, should be free with e_free() |
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*/ |
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char * |
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ioRealFileName(const char *fname) |
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{ |
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char *str = NULL; |
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struct stat sb; |
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if (!fname) |
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return NULL; |
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str = e_malloc(MAXPATHLEN); |
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if (!str) { |
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io_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
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return NULL; |
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} else |
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memset(str, 0, MAXPATHLEN); |
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if (readlink(fname, str, MAXPATHLEN) == -1) { |
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if (stat(fname, &sb) == -1) { |
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LOGERR; |
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e_free(str); |
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return NULL; |
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} else |
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strlcpy(str, fname, MAXPATHLEN); |
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} |
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return str; |
} |
} |