version 1.6.4.1, 2011/10/04 14:33:32
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version 1.10, 2012/05/14 12:49:21
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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, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
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 86 io_SetErr(int eno, char *estr, ...)
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Line 86 io_SetErr(int eno, char *estr, ...)
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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 140 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 227 next:
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} |
} |
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/* |
/* |
* ioRegexVerify() Function for verify data match in regex expression | * ioRegexVerify() - Function for verify data match in regex expression |
| * |
* @csRegex = Regulare expression pattern |
* @csRegex = Regulare expression pattern |
* @csData = Data for check and verify |
* @csData = Data for check and verify |
* @startPos = Return start positions |
* @startPos = Return start positions |
Line 246 ioRegexVerify(const char *csRegex, const char *csData,
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Line 249 ioRegexVerify(const char *csRegex, const char *csData,
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if ((ret = regcomp(&re, csRegex, REG_EXTENDED))) { |
if ((ret = regcomp(&re, csRegex, REG_EXTENDED))) { |
regerror(ret, &re, szErr, STRSIZ); |
regerror(ret, &re, szErr, STRSIZ); |
io_SetErr(ret, "Error:: %s\n", szErr); | io_SetErr(ret, "%s", szErr); |
regfree(&re); |
regfree(&re); |
return NULL; |
return NULL; |
} |
} |
Line 264 ioRegexVerify(const char *csRegex, const char *csData,
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Line 267 ioRegexVerify(const char *csRegex, const char *csData,
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if (ret) { |
if (ret) { |
regerror(ret, &re, szErr, STRSIZ); |
regerror(ret, &re, szErr, STRSIZ); |
io_SetErr(ret, "Error:: %s\n", szErr); | io_SetErr(ret, "%s", szErr); |
pos = NULL; |
pos = NULL; |
} |
} |
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Line 273 ioRegexVerify(const char *csRegex, const char *csData,
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Line 276 ioRegexVerify(const char *csRegex, const char *csData,
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} |
} |
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/* |
/* |
* ioRegexGet() Function for get data match in regex expression | * ioRegexGet() - Function for get data match in regex expression |
| * |
* @csRegex = Regulare expression pattern |
* @csRegex = Regulare expression pattern |
* @csData = Data from get |
* @csData = Data from get |
* @psString = Returned string if match |
* @psString = Returned string if match |
Line 303 ioRegexGet(const char *csRegex, const char *csData, ch
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Line 307 ioRegexGet(const char *csRegex, const char *csData, ch
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} |
} |
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/* |
/* |
* ioRegexReplace() Function for replace data match in regex expression with newdata | * ioRegexReplace() - Function for replace data match in regex expression with newdata |
| * |
* @csRegex = Regulare expression pattern |
* @csRegex = Regulare expression pattern |
* @csData = Source data |
* @csData = Source data |
* @csNew = Data for replace |
* @csNew = Data for replace |
Line 352 ioRegexReplace(const char *csRegex, const char *csData
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Line 357 ioRegexReplace(const char *csRegex, const char *csData
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} |
} |
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/* |
/* |
* ioVarAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}" | * ioStrAst() - Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}" |
| * |
* @csString = Input string |
* @csString = Input string |
* return: NULL error, !=NULL Allocated new string evaluated from input string, must be free() |
* return: NULL error, !=NULL Allocated new string evaluated from input string, must be free() |
*/ |
*/ |
char * |
char * |
ioVarAst(const char *csString) | ioStrAst(const char *csString) |
{ |
{ |
char *ext, *str, *out = NULL; |
char *ext, *str, *out = NULL; |
int e[2] = { 0 }; |
int e[2] = { 0 }; |
Line 367 ioVarAst(const char *csString)
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Line 373 ioVarAst(const char *csString)
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if (!strchr(csString, '{') || !strrchr(csString, '}')) { |
if (!strchr(csString, '{') || !strrchr(csString, '}')) { |
memset(io_Error, 0, STRSIZ); |
memset(io_Error, 0, STRSIZ); |
snprintf(io_Error, STRSIZ, "Error:: Invalid input string format ... " | snprintf(io_Error, STRSIZ, "Invalid input string format ... " |
"must be like {text[:[-]#[:#]]}"); |
"must be like {text[:[-]#[:#]]}"); |
io_Errno = EINVAL; |
io_Errno = EINVAL; |
return NULL; |
return NULL; |
Line 402 ioVarAst(const char *csString)
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Line 408 ioVarAst(const char *csString)
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/* |
/* |
* ioMkDir() Function for racursive directory creation and validation | * 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 449 end:
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Line 456 end:
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} |
} |
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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 568 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 |
Line 583 ioCreatePIDFile(const char *csName, int ifExists)
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Line 592 ioCreatePIDFile(const char *csName, int ifExists)
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write(fd, str, strlen(str)); |
write(fd, str, strlen(str)); |
close(fd); |
close(fd); |
return 0; |
return 0; |
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} |
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/* |
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* ioSendFile() - AITNET sendfile() userland implementation, not dependant from OS |
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* |
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* @s = socket |
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* @csFile = file for send |
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* @sendLen = bytes to send, if 0 send all data |
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* @offset = start file offset |
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* @sndbuf = SO_SNDBUF value, if 0 use default |
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* return: 0 error, >0 ok, sended bytes |
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*/ |
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size_t |
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ioSendFile(int s, const char *csFile, size_t sendLen, off_t offset, int sndbuf) |
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{ |
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void *addr; |
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int fd; |
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size_t len = 0; |
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register size_t off = 0; |
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if (!csFile) |
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return 0; |
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if (sndbuf) |
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if (setsockopt(s, SOL_SOCKET, SO_SNDBUF, &sndbuf, sizeof sndbuf) == -1) { |
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LOGERR; |
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return 0; |
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} |
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fd = open(csFile, O_RDONLY); |
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if (fd == -1) { |
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LOGERR; |
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return 0; |
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} |
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if (!sendLen) { |
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sendLen = lseek(fd, 0, SEEK_END); |
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if (sendLen == -1) { |
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LOGERR; |
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close(fd); |
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return 0; |
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} |
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} |
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addr = mmap(NULL, sendLen, PROT_READ, MAP_SHARED, fd, offset); |
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if (addr == MAP_FAILED) { |
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LOGERR; |
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close(fd); |
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return 0; |
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} else |
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close(fd); |
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while (off < sendLen && (len = write(s, addr + off, sendLen - off)) != -1) |
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off += len; |
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if (len == -1) { |
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LOGERR; |
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munmap(addr, sendLen); |
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return 0; |
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} else |
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len = off; |
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if (len != sendLen) { |
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io_SetErr(ECANCELED, "Different sizes - request %u bytes, actually sended %u bytes\n", |
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sendLen, len); |
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len ^= len; |
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} |
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munmap(addr, sendLen); |
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return len; |
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} |
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/* |
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* ioRecvFile() - Receive file from socket, fastest (zero-copy) way |
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* |
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* @s = socket |
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* @csFile = file for receive |
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* @recvLen = receive bytes |
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* @over = overwrite file if exists with mode like 0644 |
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* @rcvbuf = SO_RCVBUF value, if 0 use default |
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* return: 0 error, >0 ok, received bytes |
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*/ |
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size_t |
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ioRecvFile(int s, const char *csFile, size_t recvLen, int over, int rcvbuf) |
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{ |
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void *addr; |
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int fd; |
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size_t len = 0; |
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register size_t off = 0; |
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struct pollfd pfd = { s, POLLIN | POLLPRI, 0 }; |
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if (!csFile || !recvLen) |
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return 0; |
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if (!over && !access(csFile, F_OK)) |
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return 0; |
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if (rcvbuf) |
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if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, &rcvbuf, sizeof rcvbuf) == -1) { |
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LOGERR; |
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return 0; |
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} |
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fd = open(csFile, O_WRONLY | O_CREAT | O_TRUNC, over); |
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if (fd == -1) { |
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LOGERR; |
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unlink(csFile); |
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return 0; |
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} |
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if (ftruncate(fd, recvLen) == -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); |
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if (addr == MAP_FAILED) { |
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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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} else |
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close(fd); |
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while (off < recvLen && poll(&pfd, 1, RECV_TIMEOUT) != -1) |
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while (off < recvLen && (len = read(s, addr + off, recvLen - off)) != -1) |
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off += len; |
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if (len == -1) { |
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LOGERR; |
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munmap(addr, recvLen); |
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unlink(csFile); |
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return 0; |
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} else |
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len = off; |
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if (len != recvLen) |
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io_SetErr(EAGAIN, "Different sizes - request %u bytes, actually received %u bytes\n", |
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recvLen, len); |
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munmap(addr, recvLen); |
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return len; |
} |
} |