version 1.3.8.2, 2011/04/20 22:55:42
|
version 1.13.2.3, 2012/05/23 14:06:08
|
Line 12 terms:
|
Line 12 terms:
|
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. |
|
|
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.
|
Line 48 SUCH DAMAGE.
|
|
|
|
|
/* |
/* |
* 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 io_LTrimStr(u_char * __restrict psLine) | inline int |
| io_LTrimStr(char * __restrict psLine) |
{ |
{ |
int pos = 0; |
int pos = 0; |
u_char *s; | char *s; |
|
|
if (!psLine || !*psLine) |
if (!psLine || !*psLine) |
return 0; |
return 0; |
|
|
for (s = psLine; isspace(*s); s++); | for (s = psLine; isspace((u_char) *s); s++); |
pos = s - psLine; |
pos = s - psLine; |
|
|
memmove(psLine, s, (strlen((char*) psLine) - pos) + 1); | memmove(psLine, s, (strlen(psLine) - pos) + 1); |
return pos; |
return pos; |
} |
} |
|
|
/* |
/* |
* 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 io_RTrimStr(u_char * __restrict psLine) | inline int |
| io_RTrimStr(char * __restrict psLine) |
{ |
{ |
u_char *t, *pos; | char *t, *pos; |
|
|
if (!psLine || !*psLine) |
if (!psLine || !*psLine) |
return 0; |
return 0; |
|
|
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; |
|
|
return pos - t; |
return pos - t; |
} |
} |
|
|
/* |
/* |
* 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 io_TrimStr(u_char * __restrict psLine) | inline int |
| io_TrimStr(char * __restrict psLine) |
{ |
{ |
int ret = 0; |
int ret = 0; |
|
|
Line 102 inline int io_TrimStr(u_char * __restrict psLine)
|
Line 108 inline int io_TrimStr(u_char * __restrict psLine)
|
} |
} |
|
|
/* |
/* |
* 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 io_UnquotStr(u_char * __restrict psLine) | inline int |
| io_UnquotStr(char * __restrict psLine) |
{ |
{ |
char *pos, *str = NULL; |
char *pos, *str = NULL; |
int flg; |
int flg; |
Line 114 inline int io_UnquotStr(u_char * __restrict psLine)
|
Line 122 inline int io_UnquotStr(u_char * __restrict psLine)
|
if (!psLine) |
if (!psLine) |
return 0; |
return 0; |
|
|
switch (*psLine) { | if (*psLine == '"' || *psLine == '\'') { |
case '`': | str = io_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; | io_free(str); |
| return 1; |
} |
} |
|
|
return 0; |
return 0; |
} |
} |
|
|
/* |
/* |
* 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 io_free) |
*/ |
*/ |
inline u_char *io_Ch2Hex(u_char *psLine, int lineLen) | inline u_char * |
| io_Ch2Hex(u_char *psLine, int lineLen) |
{ |
{ |
register int i; |
register int i; |
char szWork[3]; |
char szWork[3]; |
Line 148 inline u_char *io_Ch2Hex(u_char *psLine, int lineLen)
|
Line 155 inline u_char *io_Ch2Hex(u_char *psLine, int lineLen)
|
if (!psLine || !*psLine || !lineLen) |
if (!psLine || !*psLine || !lineLen) |
return NULL; |
return NULL; |
|
|
str = malloc(lineLen / 2); | str = io_malloc(lineLen / 2); |
if (!str) { |
if (!str) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
Line 165 inline u_char *io_Ch2Hex(u_char *psLine, int lineLen)
|
Line 172 inline u_char *io_Ch2Hex(u_char *psLine, int lineLen)
|
|
|
|
|
/* |
/* |
* 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 io_free) |
*/ |
*/ |
inline char *io_Hex2Ch(u_char *psLine, int lineLen) | inline char * |
| io_Hex2Ch(u_char *psLine, int lineLen) |
{ |
{ |
register int i; |
register int i; |
char szWork[3], *str; |
char szWork[3], *str; |
Line 178 inline char *io_Hex2Ch(u_char *psLine, int lineLen)
|
Line 187 inline char *io_Hex2Ch(u_char *psLine, int lineLen)
|
if (!psLine || !*psLine || !lineLen) |
if (!psLine || !*psLine || !lineLen) |
return NULL; |
return NULL; |
|
|
str = malloc(lineLen * 2 + 1); | str = io_malloc(lineLen * 2 + 1); |
if (!str) { |
if (!str) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
Line 192 inline char *io_Hex2Ch(u_char *psLine, int lineLen)
|
Line 201 inline char *io_Hex2Ch(u_char *psLine, int lineLen)
|
} |
} |
|
|
return str; |
return str; |
|
} |
|
|
|
/* |
|
* io_CopyEnv() - Copy environment to new environment array; |
|
* |
|
* @oldenv = Environment array |
|
* return: NULL error; !=NULL Allocated new environment array(must be io_free) |
|
*/ |
|
char ** |
|
io_CopyEnv(const char **oldenv) |
|
{ |
|
char **newenv, **el; |
|
register int i, num; |
|
|
|
if (!oldenv) |
|
return NULL; |
|
else |
|
newenv = el = NULL; |
|
|
|
/* count items environment */ |
|
for (i = num = 0; oldenv[i]; i++) |
|
if (*strchr(oldenv[i], '=')) |
|
num++; |
|
|
|
/* create and copy new environment */ |
|
newenv = io_calloc(num + 1, sizeof(char*)); |
|
if (!newenv) { |
|
LOGERR; |
|
return NULL; |
|
} else |
|
el = newenv; |
|
|
|
for (i = 0; oldenv[i]; i++) |
|
if (*strchr(oldenv[i], '=')) { |
|
*el = io_strdup(oldenv[i]); |
|
el++; |
|
} |
|
*el = NULL; |
|
|
|
return newenv; |
|
} |
|
|
|
/* |
|
* io_ExecArgs() - Build exec arguments from other array |
|
* |
|
* @psProg = Program name for execute |
|
* @oldarg = Arguments array |
|
* return: NULL error; !=NULL Allocated execution array(must be io_free) |
|
*/ |
|
char ** |
|
io_ExecArgs(const char *psProg, const char **oldarg) |
|
{ |
|
char **newarg, **el; |
|
register int i, num; |
|
|
|
if (!psProg || !oldarg) |
|
return NULL; |
|
else |
|
newarg = el = NULL; |
|
|
|
/* count items arguments */ |
|
for (num = 0; oldarg[num]; num++); |
|
|
|
/* create and copy new arguments */ |
|
newarg = io_calloc(num + 2, sizeof(char*)); |
|
if (!newarg) { |
|
LOGERR; |
|
return NULL; |
|
} else |
|
el = newarg; |
|
|
|
*el = io_strdup(psProg); |
|
el++; |
|
|
|
for (i = 0; oldarg[i]; i++, el++) |
|
*el = io_strdup(oldarg[i]); |
|
*el = NULL; |
|
|
|
return newarg; |
|
} |
|
|
|
/* |
|
* io_FreeNullTerm() - Free dynamic allocated null terminated array with strings |
|
* |
|
* @arr = Pointer to array for free |
|
* return: none |
|
*/ |
|
inline void |
|
io_FreeNullTerm(char *** __restrict arr) |
|
{ |
|
char **a; |
|
|
|
if (arr && *arr) { |
|
a = *arr; |
|
while (a && *a) |
|
io_free(*a++); |
|
io_free(*arr); |
|
*arr = NULL; |
|
} |
|
} |
|
|
|
/* |
|
* 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; |
|
|
|
psBuf = io_strdup(csArgs); |
|
if (!psBuf) { |
|
LOGERR; |
|
return -1; |
|
} |
|
|
|
pos = strrchr(psBuf, '/'); |
|
if (!pos) { |
|
strlcpy(psFile, psBuf, fileLen); |
|
|
|
io_free(psBuf); |
|
return 1; |
|
} else |
|
*pos++ = 0; |
|
|
|
strlcpy(psFile, pos, fileLen); |
|
if (psPath) |
|
strlcpy(psPath, psBuf, pathLen); |
|
|
|
io_free(psBuf); |
|
return 2; |
|
} |
|
|
|
/* |
|
* io_ether_ntoa() - Convert ethernet address to string |
|
* |
|
* @n = ethernet address structure, like struct ether_addr |
|
* @a = string |
|
* @len = string length |
|
* return: NULL error or !=NULL string a |
|
*/ |
|
inline char * |
|
io_ether_ntoa(const struct io_ether_addr *n, char * __restrict a, int len) |
|
{ |
|
if (!n || !a) |
|
return NULL; |
|
|
|
memset(a, 0, len); |
|
if (snprintf(a, len, "%02x:%02x:%02x:%02x:%02x:%02x", |
|
n->ether_addr_octet[0], n->ether_addr_octet[1], |
|
n->ether_addr_octet[2], n->ether_addr_octet[3], |
|
n->ether_addr_octet[4], n->ether_addr_octet[5]) < 17) |
|
return NULL; |
|
|
|
return a; |
|
} |
|
|
|
/* |
|
* io_ether_aton() - Convert string to ethernet address |
|
* |
|
* @a = string |
|
* @e = ethernet address structure, like struct ether_addr |
|
* return: NULL error or !=NULL ethernet address structure |
|
*/ |
|
inline struct io_ether_addr * |
|
io_ether_aton(const char *a, struct io_ether_addr *e) |
|
{ |
|
int i; |
|
u_int o0, o1, o2, o3, o4, o5; |
|
|
|
if (!a || !e) |
|
return NULL; |
|
|
|
i = sscanf(a, "%x:%x:%x:%x:%x:%x", &o0, &o1, &o2, &o3, &o4, &o5); |
|
if (i != 6) |
|
return NULL; |
|
|
|
e->ether_addr_octet[0] = o0; |
|
e->ether_addr_octet[1] = o1; |
|
e->ether_addr_octet[2] = o2; |
|
e->ether_addr_octet[3] = o3; |
|
e->ether_addr_octet[4] = o4; |
|
e->ether_addr_octet[5] = o5; |
|
|
|
return e; |
|
} |
|
|
|
/* |
|
* io_n2port() - Extract port from network structure |
|
* |
|
* @addr = Address |
|
* return: 0 not supported family type or port number |
|
*/ |
|
inline u_short |
|
io_n2port(io_sockaddr_t * __restrict addr) |
|
{ |
|
u_short port = 0; |
|
|
|
if (!addr) |
|
return port; |
|
|
|
switch (addr->sa.sa_family) { |
|
case AF_INET: |
|
return ntohs(addr->sin.sin_port); |
|
case AF_INET6: |
|
return ntohs(addr->sin6.sin6_port); |
|
default: |
|
break; |
|
} |
|
|
|
return port; |
|
} |
|
|
|
/* |
|
* io_n2addr() - Extract address from network structure |
|
* |
|
* @addr = Address |
|
* @val = Value for store string address |
|
* return: NULL error or !=NULL string address from val |
|
*/ |
|
const char * |
|
io_n2addr(io_sockaddr_t * __restrict addr, ait_val_t * __restrict val) |
|
{ |
|
char str[INET6_ADDRSTRLEN] = { 0 }; |
|
const char *ret = NULL; |
|
|
|
if (!addr || !val) |
|
return ret; |
|
|
|
AIT_INIT_VAL(val); |
|
switch (addr->sa.sa_family) { |
|
case AF_INET: |
|
if (!inet_ntop(AF_INET, &addr->sin.sin_addr, str, INET_ADDRSTRLEN)) { |
|
LOGERR; |
|
return ret; |
|
} else |
|
ret = str; |
|
break; |
|
case AF_INET6: |
|
if (!inet_ntop(AF_INET6, &addr->sin6.sin6_addr, str, INET6_ADDRSTRLEN)) { |
|
LOGERR; |
|
return ret; |
|
} else |
|
ret = str; |
|
break; |
|
case AF_LOCAL: |
|
ret = addr->sun.sun_path; |
|
break; |
|
default: |
|
io_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", |
|
addr->sa.sa_family); |
|
return ret; |
|
} |
|
|
|
AIT_SET_STR(val, ret); |
|
return (const char*) AIT_GET_STR(val); |
|
} |
|
|
|
/* |
|
* io_gethostbyname() - Get host and port and make network structure |
|
* |
|
* @psHost = Hostname |
|
* @port = Port |
|
* @addr = Network address structure |
|
* return: NULL error or !=NULL network structure |
|
*/ |
|
io_sockaddr_t * |
|
io_gethostbyname(const char *psHost, u_short port, io_sockaddr_t * __restrict addr) |
|
{ |
|
struct hostent *host = NULL; |
|
|
|
if (!psHost || !addr) |
|
return NULL; |
|
else |
|
memset(addr, 0, sizeof(io_sockaddr_t)); |
|
|
|
if (*psHost != '/') { |
|
/* resolver */ |
|
if (!addr->sa.sa_family) |
|
host = gethostbyname(psHost); |
|
else |
|
host = gethostbyname2(psHost, addr->sa.sa_family); |
|
if (!host) { |
|
io_SetErr(EINVAL, "Resolver #%d - %s", h_errno, hstrerror(h_errno)); |
|
return NULL; |
|
} else |
|
addr->sa.sa_family = host->h_addrtype; |
|
} else |
|
addr->sa.sa_family = AF_LOCAL; |
|
|
|
switch (addr->sa.sa_family) { |
|
case AF_INET: |
|
addr->sin.sin_len = sizeof(struct sockaddr_in); |
|
addr->sin.sin_family = AF_INET; |
|
addr->sin.sin_port = htons(port); |
|
memcpy(&addr->sin.sin_addr, host->h_addr, sizeof addr->sin.sin_addr); |
|
return addr; |
|
case AF_INET6: |
|
addr->sin6.sin6_len = sizeof(struct sockaddr_in6); |
|
addr->sin6.sin6_family = AF_INET6; |
|
addr->sin6.sin6_port = htons(port); |
|
memcpy(&addr->sin6.sin6_addr, host->h_addr, sizeof addr->sin6.sin6_addr); |
|
return addr; |
|
case AF_LOCAL: |
|
addr->sun.sun_len = sizeof(struct sockaddr_un); |
|
addr->sun.sun_family = AF_LOCAL; |
|
memset(addr->sun.sun_path, 0, sizeof addr->sun.sun_path); |
|
snprintf(addr->sun.sun_path, sizeof addr->sun.sun_path, "%s-%hu", psHost, port); |
|
return addr; |
|
default: |
|
io_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", addr->sa.sa_family); |
|
break; |
|
} |
|
|
|
return NULL; |
} |
} |