-
Notifications
You must be signed in to change notification settings - Fork 1
/
validators.tc
86 lines (68 loc) · 1.06 KB
/
validators.tc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
#include "global.th"
bool
parse_bool(string& s)
{
if("true" == s)
return true;
return (bool)!!val(s);
}
/**
* Return true is s is valid IP address
*/
bool
is_valid_ip(string& s)
{
string<16> tmp = ddval(s);
string<16> ttt;
if(4 != len(tmp))
return false;
ttt = ddstr(tmp);
return ttt == s;
}
/**
* Return true if s is valid IP:PORT combination
*/
bool
is_valid_ip_port(string& s)
{
int p;
unsigned short pn;
string<16> ip, port;
p = instr(1, s, ":", 1);
if(0 == p)
return is_valid_ip(s);
ip = left(s, p-1);
port = right(s, len(s)-p);
pn = val(port);
return (ddstr(ddval(ip)) == ip) && (str(pn) == port);
}
bool
is_valid_number(string& s)
{
long l = lval(s);
string t = lstri(l);
return t == s;
}
/**
* [A-Za-z0-9\-_\.]+
*/
bool
is_valid_hostname(string& s)
{
int i, l;
char c;
l = len(s);
for(i=0; i<l; ++i) {
c = s[i];
if(c >= 'a' && c <= 'z')
continue;
if(c >= 'A' && c <= 'z')
continue;
if(c >= '0' && c <= '9')
continue;
if(c == '-' || c == '_' || c == '.')
continue;
return false;
}
return true;
}