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version 1.5.4.1, 2011/10/14 07:28:16
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version 1.10, 2012/03/29 01:31:34
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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 | 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 |
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Line 49 SUCH DAMAGE.
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Line 49 SUCH DAMAGE.
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| /* |
/* |
| * io_LTrimStr() Remove left whitespaces from text string |
* io_LTrimStr() Remove left whitespaces from text string |
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* |
| * @psLine = Text string |
* @psLine = Text string |
| * return: 0 nothing to do; !=0 Removed bytes |
* return: 0 nothing to do; !=0 Removed bytes |
| */ |
*/ |
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Line 70 io_LTrimStr(u_char * __restrict psLine)
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Line 71 io_LTrimStr(u_char * __restrict psLine)
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| /* |
/* |
| * io_RTrimStr() Remove right whitespaces from text string |
* io_RTrimStr() Remove right whitespaces from text string |
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* |
| * @psLine = Text string |
* @psLine = Text string |
| * return: 0 nothing to do; !=0 Removed bytes |
* return: 0 nothing to do; !=0 Removed bytes |
| */ |
*/ |
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Line 90 io_RTrimStr(u_char * __restrict psLine)
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Line 92 io_RTrimStr(u_char * __restrict psLine)
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| |
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| /* |
/* |
| * io_TrimStr() Remove left and right whitespaces from text string |
* io_TrimStr() Remove left and right whitespaces from text string |
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* |
| * @psLine = Text string |
* @psLine = Text string |
| * return: 0 nothing to do; !=0 Removed bytes |
* return: 0 nothing to do; !=0 Removed bytes |
| */ |
*/ |
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Line 106 io_TrimStr(u_char * __restrict psLine)
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Line 109 io_TrimStr(u_char * __restrict psLine)
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| /* |
/* |
| * io_UnquotStr() Remove quots from input text string |
* io_UnquotStr() Remove quots from input text string |
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* |
| * @psLine = Text string |
* @psLine = Text string |
| * return: 0 nothing to do; 1 successful unquoted string |
* return: 0 nothing to do; 1 successful unquoted string |
| */ |
*/ |
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Line 139 io_UnquotStr(u_char * __restrict psLine)
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Line 143 io_UnquotStr(u_char * __restrict psLine)
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| /* |
/* |
| * io_Ch2Hex() Convert from Char string to Hex string |
* io_Ch2Hex() Convert from Char string to Hex string |
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* |
| * @psLine = Text string |
* @psLine = Text string |
| * @lineLen = Length of Text string |
* @lineLen = Length of Text string |
| * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free) |
* return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free) |
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Line 171 io_Ch2Hex(u_char *psLine, int lineLen)
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Line 176 io_Ch2Hex(u_char *psLine, int lineLen)
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| /* |
/* |
| * io_Hex2Ch() Convert from Hex string to Char string |
* io_Hex2Ch() Convert from Hex string to Char string |
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* |
| * @psLine = Text string |
* @psLine = Text string |
| * @lineLen = Length of Text string |
* @lineLen = Length of Text string |
| * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free) |
* return: NULL nothing to do or error; !=0 Allocated new converted string(must be free) |
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Line 202 io_Hex2Ch(u_char *psLine, int lineLen)
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Line 208 io_Hex2Ch(u_char *psLine, int lineLen)
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| /* |
/* |
| * io_CopyEnv() Copy environment to new environment array; |
* io_CopyEnv() Copy environment to new environment array; |
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* |
| * @oldenv = Environment array |
* @oldenv = Environment array |
| * return: NULL error; !=NULL Allocated new environment array(must be free) |
* return: NULL error; !=NULL Allocated new environment array(must be free) |
| */ |
*/ |
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Line 241 io_CopyEnv(const char **oldenv)
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Line 248 io_CopyEnv(const char **oldenv)
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| /* |
/* |
| * io_ExecArgs() Build exec arguments from other array |
* io_ExecArgs() Build exec arguments from other array |
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* |
| * @psProg = Program name for execute |
* @psProg = Program name for execute |
| * @oldarg = Arguments array |
* @oldarg = Arguments array |
| * return: NULL error; !=NULL Allocated execution array(must be free) |
* return: NULL error; !=NULL Allocated execution array(must be free) |
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Line 279 io_ExecArgs(const char *psProg, const char **oldarg)
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Line 287 io_ExecArgs(const char *psProg, const char **oldarg)
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| /* |
/* |
| * io_FreeNullTerm() Free dynamic allocated null terminated array with strings |
* io_FreeNullTerm() Free dynamic allocated null terminated array with strings |
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* |
| * @arr = Pointer to array for free |
* @arr = Pointer to array for free |
| * return: none |
* return: none |
| */ |
*/ |
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Line 297 io_FreeNullTerm(char *** __restrict arr)
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Line 306 io_FreeNullTerm(char *** __restrict arr)
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| } |
} |
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| /* |
/* |
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* io_Path2File() - Parse and make path/filename pair |
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* |
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* @csArgs = Input argument line |
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* @psPath = Output Path, if ==NULL path not returned |
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* @pathLen = Size of path array |
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* @psFile = Output File |
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* @fileLen = Size of file array |
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* return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items |
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*/ |
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inline int |
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io_Path2File(const char * __restrict csArgs, char * __restrict psPath, |
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int pathLen, char * __restrict psFile, int fileLen) |
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{ |
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char *pos, *psBuf; |
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if (!csArgs || !psFile || !fileLen) |
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return -1; |
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if (psPath && !pathLen) |
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return -1; |
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psBuf = strdup(csArgs); |
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if (!psBuf) { |
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LOGERR; |
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return -1; |
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} |
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pos = strrchr(psBuf, '/'); |
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if (!pos) { |
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strlcpy(psFile, psBuf, fileLen); |
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free(psBuf); |
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return 1; |
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} else |
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*pos++ = 0; |
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strlcpy(psFile, pos, fileLen); |
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if (psPath) |
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strlcpy(psPath, psBuf, pathLen); |
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free(psBuf); |
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return 2; |
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} |
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/* |
| * io_ether_ntoa() Convert ethernet address to string |
* io_ether_ntoa() Convert ethernet address to string |
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* |
| * @n = ethernet address structure, like struct ether_addr |
* @n = ethernet address structure, like struct ether_addr |
| * @a = string |
* @a = string |
| * @len = string length |
* @len = string length |
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Line 317 io_ether_ntoa(const struct io_ether_addr *n, char * __
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Line 371 io_ether_ntoa(const struct io_ether_addr *n, char * __
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| return NULL; |
return NULL; |
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| return a; |
return a; |
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} |
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/* |
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* io_ether_aton() Convert string to ethernet address |
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* |
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* @a = string |
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* @e = ethernet address structure, like struct ether_addr |
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* return: NULL error or !=NULL ethernet address structure |
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*/ |
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inline struct io_ether_addr * |
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io_ether_aton(const char *a, struct io_ether_addr *e) |
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{ |
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int i; |
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u_int o0, o1, o2, o3, o4, o5; |
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if (!a || !e) |
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return NULL; |
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i = sscanf(a, "%x:%x:%x:%x:%x:%x", &o0, &o1, &o2, &o3, &o4, &o5); |
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if (i != 6) |
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return NULL; |
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e->ether_addr_octet[0] = o0; |
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e->ether_addr_octet[1] = o1; |
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e->ether_addr_octet[2] = o2; |
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e->ether_addr_octet[3] = o3; |
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e->ether_addr_octet[4] = o4; |
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e->ether_addr_octet[5] = o5; |
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return e; |
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} |
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/* |
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* io_n2port() Extract port from network structure |
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* |
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* @addr = Address |
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* return: 0 not supported family type or port number |
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*/ |
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inline u_short |
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io_n2port(io_sockaddr_t * __restrict addr) |
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{ |
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u_short port = 0; |
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if (!addr) |
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return port; |
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switch (addr->sa.sa_family) { |
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case AF_INET: |
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return ntohs(addr->sin.sin_port); |
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case AF_INET6: |
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return ntohs(addr->sin6.sin6_port); |
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default: |
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io_SetErr(ESOCKTNOSUPPORT, "Unsuported address family %d", |
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addr->sa.sa_family); |
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break; |
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} |
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return port; |
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} |
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/* |
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* io_n2addr() Extract address from network structure |
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* |
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* @addr = Address |
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* @val = Value for store string address |
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* return: NULL error or !=NULL string address from val |
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*/ |
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const char * |
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io_n2addr(io_sockaddr_t * __restrict addr, ait_val_t * __restrict val) |
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{ |
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char str[INET6_ADDRSTRLEN] = { 0 }; |
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const char *ret = NULL; |
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if (!addr || !val) |
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return ret; |
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switch (addr->sa.sa_family) { |
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case AF_INET: |
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if (!inet_ntop(AF_INET, &addr->sin.sin_addr, str, INET_ADDRSTRLEN)) { |
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LOGERR; |
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return ret; |
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} else |
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ret = str; |
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break; |
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case AF_INET6: |
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if (!inet_ntop(AF_INET6, &addr->sin6.sin6_addr, str, INET6_ADDRSTRLEN)) { |
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LOGERR; |
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return ret; |
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} else |
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ret = str; |
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break; |
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default: |
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io_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", |
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addr->sa.sa_family); |
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return ret; |
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} |
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|
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if (!AIT_ISEMPTY(val)) |
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AIT_FREE_VAL(val); |
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AIT_SET_STR(val, ret); |
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return (const char*) AIT_GET_STR(val); |
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} |
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/* |
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* io_gethostbyname() Get host and port and make network structure |
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* |
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* @psHost = Hostname |
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* @port = Port |
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* @addr = Network address structure |
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* return: NULL error or !=NULL network structure |
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*/ |
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io_sockaddr_t * |
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io_gethostbyname(const char *psHost, u_short port, io_sockaddr_t * __restrict addr) |
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{ |
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struct hostent *host; |
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if (!psHost || !addr) |
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return NULL; |
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|
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/* resolver */ |
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if (!addr->sa.sa_family) |
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host = gethostbyname(psHost); |
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else |
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host = gethostbyname2(psHost, addr->sa.sa_family); |
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if (!host) { |
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io_SetErr(EINVAL, "Resolver #%d - %s", h_errno, hstrerror(h_errno)); |
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return NULL; |
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} |
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memset(addr, 0, sizeof(io_sockaddr_t)); |
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switch (host->h_addrtype) { |
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case AF_INET: |
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addr->sin.sin_len = sizeof(struct sockaddr_in); |
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addr->sin.sin_family = AF_INET; |
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addr->sin.sin_port = htons(port); |
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memcpy(&addr->sin.sin_addr, host->h_addr, sizeof addr->sin.sin_addr); |
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return addr; |
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case AF_INET6: |
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addr->sin6.sin6_len = sizeof(struct sockaddr_in6); |
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addr->sin6.sin6_family = AF_INET6; |
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addr->sin6.sin6_port = htons(port); |
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memcpy(&addr->sin6.sin6_addr, host->h_addr, sizeof addr->sin6.sin6_addr); |
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return addr; |
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default: |
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io_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", |
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host->h_addrtype); |
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break; |
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} |
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return NULL; |
| } |
} |