version 1.5.4.2, 2011/10/14 07:39:47
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version 1.13, 2012/05/19 00:00:12
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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 48 SUCH DAMAGE.
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Line 48 SUCH DAMAGE.
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/* |
/* |
* io_LTrimStr() Remove left whitespaces from text string | * io_LTrimStr() - Remove left whitespaces from text string |
| * |
* @psLine = Text string |
* @psLine = Text string |
* return: 0 nothing to do; !=0 Removed bytes |
* return: 0 nothing to do; !=0 Removed bytes |
*/ |
*/ |
inline int |
inline int |
io_LTrimStr(u_char * __restrict psLine) | io_LTrimStr(char * __restrict psLine) |
{ |
{ |
int pos = 0; |
int pos = 0; |
u_char *s; | char *s; |
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if (!psLine || !*psLine) |
if (!psLine || !*psLine) |
return 0; |
return 0; |
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for (s = psLine; isspace(*s); s++); | for (s = psLine; isspace((u_char) *s); s++); |
pos = s - psLine; |
pos = s - psLine; |
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memmove(psLine, s, (strlen((char*) psLine) - pos) + 1); | memmove(psLine, s, (strlen(psLine) - pos) + 1); |
return pos; |
return pos; |
} |
} |
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/* |
/* |
* io_RTrimStr() Remove right whitespaces from text string | * io_RTrimStr() - Remove right whitespaces from text string |
| * |
* @psLine = Text string |
* @psLine = Text string |
* return: 0 nothing to do; !=0 Removed bytes |
* return: 0 nothing to do; !=0 Removed bytes |
*/ |
*/ |
inline int |
inline int |
io_RTrimStr(u_char * __restrict psLine) | io_RTrimStr(char * __restrict psLine) |
{ |
{ |
u_char *t, *pos; | char *t, *pos; |
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if (!psLine || !*psLine) |
if (!psLine || !*psLine) |
return 0; |
return 0; |
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pos = psLine + strlen((char*) psLine); | pos = psLine + strlen(psLine); |
for (t = pos - 1; t > psLine && isspace(*t); t--); | for (t = pos - 1; t > psLine && isspace((u_char) *t); t--); |
*++t = 0; |
*++t = 0; |
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return pos - t; |
return pos - t; |
} |
} |
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/* |
/* |
* io_TrimStr() Remove left and right whitespaces from text string | * io_TrimStr() - Remove left and right whitespaces from text string |
| * |
* @psLine = Text string |
* @psLine = Text string |
* return: 0 nothing to do; !=0 Removed bytes |
* return: 0 nothing to do; !=0 Removed bytes |
*/ |
*/ |
inline int |
inline int |
io_TrimStr(u_char * __restrict psLine) | io_TrimStr(char * __restrict psLine) |
{ |
{ |
int ret = 0; |
int ret = 0; |
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Line 105 io_TrimStr(u_char * __restrict psLine)
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Line 108 io_TrimStr(u_char * __restrict psLine)
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} |
} |
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/* |
/* |
* io_UnquotStr() Remove quots from input text string | * io_UnquotStr() - Remove quots from input text string |
| * |
* @psLine = Text string |
* @psLine = Text string |
* return: 0 nothing to do; 1 successful unquoted string |
* return: 0 nothing to do; 1 successful unquoted string |
*/ |
*/ |
inline int |
inline int |
io_UnquotStr(u_char * __restrict psLine) | io_UnquotStr(char * __restrict psLine) |
{ |
{ |
char *pos, *str = NULL; |
char *pos, *str = NULL; |
int flg; |
int flg; |
Line 118 io_UnquotStr(u_char * __restrict psLine)
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Line 122 io_UnquotStr(u_char * __restrict psLine)
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if (!psLine) |
if (!psLine) |
return 0; |
return 0; |
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switch (*psLine) { | if (*psLine == '"' || *psLine == '\'') { |
case '`': | str = strdup(psLine + 1); |
case '"': | for (pos = str, flg = 0; *pos; flg = ('\\' == *pos), pos++) { |
case '\'': | if (!flg && *pos == *psLine) { |
str = strdup((char*) psLine + 1); | *pos = 0; |
for (pos = str, flg = 0; *pos; flg = ('\\' == *pos), pos++) { | strlcpy(psLine, str, strlen(psLine) + 1); |
if (!flg && *pos == *psLine) { | break; |
*pos = 0; | |
strlcpy((char*) psLine, str, strlen((char*) psLine) + 1); | |
break; | |
} | |
} |
} |
free(str); | } |
return 1; | free(str); |
| return 1; |
} |
} |
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return 0; |
return 0; |
} |
} |
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/* |
/* |
* io_Ch2Hex() Convert from Char string to Hex string | * io_Ch2Hex() - Convert from Char string to Hex string |
| * |
* @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) |
Line 170 io_Ch2Hex(u_char *psLine, int lineLen)
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Line 172 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 |
| * |
* @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) |
Line 201 io_Hex2Ch(u_char *psLine, int lineLen)
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Line 204 io_Hex2Ch(u_char *psLine, int lineLen)
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} |
} |
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/* |
/* |
* io_CopyEnv() Copy environment to new environment array; | * io_CopyEnv() - Copy environment to new environment array; |
| * |
* @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) |
*/ |
*/ |
Line 240 io_CopyEnv(const char **oldenv)
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Line 244 io_CopyEnv(const char **oldenv)
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} |
} |
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/* |
/* |
* io_ExecArgs() Build exec arguments from other array | * io_ExecArgs() - Build exec arguments from other array |
| * |
* @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) |
Line 278 io_ExecArgs(const char *psProg, const char **oldarg)
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Line 283 io_ExecArgs(const char *psProg, const char **oldarg)
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} |
} |
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/* |
/* |
* io_FreeNullTerm() Free dynamic allocated null terminated array with strings | * io_FreeNullTerm() - Free dynamic allocated null terminated array with strings |
| * |
* @arr = Pointer to array for free |
* @arr = Pointer to array for free |
* return: none |
* return: none |
*/ |
*/ |
Line 297 io_FreeNullTerm(char *** __restrict arr)
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Line 303 io_FreeNullTerm(char *** __restrict arr)
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} |
} |
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/* |
/* |
* io_ether_ntoa() Convert ethernet address to string | * io_Path2File() - Parse and make path/filename pair |
| * |
| * @csArgs = Input argument line |
| * @psPath = Output Path, if ==NULL path not returned |
| * @pathLen = Size of path array |
| * @psFile = Output File |
| * @fileLen = Size of file array |
| * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items |
| */ |
| inline int |
| io_Path2File(const char * __restrict csArgs, char * __restrict psPath, |
| int pathLen, char * __restrict psFile, int fileLen) |
| { |
| char *pos, *psBuf; |
| |
| if (!csArgs || !psFile || !fileLen) |
| return -1; |
| if (psPath && !pathLen) |
| return -1; |
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| psBuf = strdup(csArgs); |
| if (!psBuf) { |
| LOGERR; |
| return -1; |
| } |
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| pos = strrchr(psBuf, '/'); |
| if (!pos) { |
| strlcpy(psFile, psBuf, fileLen); |
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| free(psBuf); |
| return 1; |
| } else |
| *pos++ = 0; |
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| strlcpy(psFile, pos, fileLen); |
| if (psPath) |
| strlcpy(psPath, psBuf, pathLen); |
| |
| free(psBuf); |
| return 2; |
| } |
| |
| /* |
| * io_ether_ntoa() - Convert ethernet address to string |
| * |
* @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 |
Line 320 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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} |
} |
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/* |
/* |
* io_ether_aton() Convert string to ethernet address | * io_ether_aton() - Convert string to ethernet address |
| * |
* @a = string |
* @a = string |
* @e = ethernet address structure, like struct ether_addr |
* @e = ethernet address structure, like struct ether_addr |
* return: NULL error or !=NULL ethernet address structure |
* return: NULL error or !=NULL ethernet address structure |
Line 346 io_ether_aton(const char *a, struct io_ether_addr *e)
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Line 398 io_ether_aton(const char *a, struct io_ether_addr *e)
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e->ether_addr_octet[5] = o5; |
e->ether_addr_octet[5] = o5; |
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return e; |
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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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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AIT_INIT_VAL(val); |
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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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case AF_LOCAL: |
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ret = addr->sun.sun_path; |
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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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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 = NULL; |
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if (!psHost || !addr) |
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return NULL; |
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else |
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memset(addr, 0, sizeof(io_sockaddr_t)); |
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if (*psHost != '/') { |
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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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} else |
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addr->sa.sa_family = host->h_addrtype; |
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} else |
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addr->sa.sa_family = AF_LOCAL; |
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switch (addr->sa.sa_family) { |
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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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case AF_LOCAL: |
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addr->sun.sun_len = sizeof(struct sockaddr_un); |
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addr->sun.sun_family = AF_LOCAL; |
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memset(addr->sun.sun_path, 0, sizeof addr->sun.sun_path); |
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snprintf(addr->sun.sun_path, sizeof addr->sun.sun_path, "%s-%hu", psHost, port); |
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return addr; |
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default: |
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io_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", addr->sa.sa_family); |
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break; |
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} |
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return NULL; |
} |
} |