version 1.4.2.2, 2011/04/20 22:55:41
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version 1.8, 2011/12/13 02:23:08
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Line 58 char io_Error[STRSIZ];
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Line 58 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 io_GetErrno() | inline int |
| 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 *io_GetError() | inline const char * |
| 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 io_SetErr(int eno, char *estr, ...) | inline void |
| io_SetErr(int eno, char *estr, ...) |
{ |
{ |
va_list lst; |
va_list lst; |
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Line 90 inline void io_SetErr(int eno, char *estr, ...)
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Line 93 inline void io_SetErr(int eno, char *estr, ...)
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* @dataLen = Length of data |
* @dataLen = Length of data |
* return: 0 EOF; -1 error:: can`t read; >0 count of readed chars |
* return: 0 EOF; -1 error:: can`t read; >0 count of readed chars |
*/ |
*/ |
int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen) | int |
| ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen) |
{ |
{ |
int ok = 0; |
int ok = 0; |
FILE *inp, *out; |
FILE *inp, *out; |
Line 143 int ioPromptRead(int *h, const char *csPrompt, char *
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Line 147 int ioPromptRead(int *h, const char *csPrompt, char *
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* @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation |
* @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation |
* return: 0 EOF; -1 error:: can`t read; >0 count of readed chars |
* return: 0 EOF; -1 error:: can`t read; >0 count of readed chars |
*/ |
*/ |
int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm) | int |
| ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm) |
{ |
{ |
int ret, ok = 0; |
int ret, ok = 0; |
FILE *inp, *out; |
FILE *inp, *out; |
Line 227 next:
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Line 232 next:
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* @endPos = Return end positions |
* @endPos = Return end positions |
* return: NULL not match or error; !=NULL begin of matched data |
* return: NULL not match or error; !=NULL begin of matched data |
*/ |
*/ |
const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos) | const char * |
| ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos) |
{ |
{ |
regex_t re; |
regex_t re; |
regmatch_t match; |
regmatch_t match; |
Line 274 const char *ioRegexVerify(const char *csRegex, const c
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Line 280 const char *ioRegexVerify(const char *csRegex, const c
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* @strLen = Length of string |
* @strLen = Length of string |
* return: 0 not match; >0 count of returned chars |
* return: 0 not match; >0 count of returned chars |
*/ |
*/ |
int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen) | int |
| ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen) |
{ |
{ |
int sp, ep, len; |
int sp, ep, len; |
const char *str; |
const char *str; |
Line 302 int ioRegexGet(const char *csRegex, const char *csData
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Line 309 int ioRegexGet(const char *csRegex, const char *csData
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* @csNew = Data for replace |
* @csNew = Data for replace |
* return: NULL not match or error; !=NULL allocated new string, must be free after use! |
* 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) | char * |
| ioRegexReplace(const char *csRegex, const char *csData, const char *csNew) |
{ |
{ |
int sp, ep, len; |
int sp, ep, len; |
char *str = NULL; |
char *str = NULL; |
Line 344 char *ioRegexReplace(const char *csRegex, const char *
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Line 352 char *ioRegexReplace(const char *csRegex, const char *
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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 549 ioWatchDirLoop(const char *csDir, int (*callback)(cons
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Line 557 ioWatchDirLoop(const char *csDir, int (*callback)(cons
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close(d); |
close(d); |
close(kq); |
close(kq); |
return n; |
return n; |
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} |
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/* |
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* ioCreatePIDFile() Create PID file |
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* @csName = PID filename |
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* @ifExists = !=0 if filename exists return error |
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* return: -1 error or 0 ok |
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*/ |
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inline int |
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ioCreatePIDFile(const char *csName, int ifExists) |
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{ |
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int fd; |
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char str[STRSIZ] = { 0 }; |
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if (!csName) |
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return -1; |
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fd = open(csName, O_WRONLY | O_CREAT | (ifExists ? O_EXCL : 0), 0644); |
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if (fd == -1) { |
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LOGERR; |
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return -1; |
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} |
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snprintf(str, sizeof str, "%d", getpid()); |
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write(fd, str, strlen(str)); |
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close(fd); |
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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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* @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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* @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 (lseek(fd, recvLen - 1, SEEK_SET) == -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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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); |
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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; |
} |
} |