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
|
#include "monitor.ih"
//KILL
void Monitor::killChild(MapIntChild::value_type it)
{
if (kill(it.second->pid(), SIGTERM))
cerr << "Couldn't kill process " << it.second->pid() << '\n';
// reap defunct child process
int status = 0;
while( waitpid( it.second->pid(), &status, WNOHANG) > -1)
;
}
//=
//EXIT
void Monitor::exiting(int value, string const &msg)
{
for_each(d_child.begin(), d_child.end(), killChild);
if (msg.length())
cerr << msg << '\n';
throw value;
}
//=
//INIT
void (Monitor::*Monitor::s_handler[sizeofCommands])(int, string const &);
int Monitor::initialize()
{
s_handler[UNKNOWN] = &Monitor::unknown;
s_handler[START] = &Monitor::createNewChild;
s_handler[EXIT] = &Monitor::exiting;
s_handler[STOP] = &Monitor::stopChild;
s_handler[TEXT] = &Monitor::sendChild;
return 0;
}
//=
|
