blob: e3da22691bab9eda9e38de16f9e97ea1e184c01a (
plain)
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
|
// adapted 23/9/2004 from public domain code at http://tangentsoft.net/wskfaq/examples/dllping.html
#ifndef _ICMP_H
#define _ICMP_H
typedef HANDLE (WINAPI* pfnHV)(VOID);
typedef BOOL (WINAPI* pfnBH)(HANDLE);
typedef DWORD (WINAPI* pfnDHDPWPipPDD)(HANDLE, HANDLE, FARPROC, PVOID, IPAddr, LPVOID, WORD, PIP_OPTION_INFORMATION, LPVOID, DWORD, DWORD);
class ICMP {
protected:
pfnHV pIcmpCreateFile;
pfnBH pIcmpCloseHandle;
pfnDHDPWPipPDD pIcmpSendEcho2;
HMODULE hDLL;
HANDLE hIP;
unsigned int timeout;
bool functions_loaded;
// protected constructor - singleton class
ICMP();
static ICMP *instance;
char *buff;
public:
~ICMP();
static ICMP *get_instance();
static void cleanup();
bool ping(char *host, ICMP_ECHO_REPLY &reply);
void set_timeout(unsigned int t) {
timeout = t;
}
void stop();
unsigned int get_timeout() {return timeout;}
};
#endif //_ICMP_H
|
