//when get the pid of that port
//start collecting the packet for 60s
//the topology only need to be check temporaray
func StartListen(request *restful.Request, response *restful.Response) {
portstring := request.PathParameter("port-id")
glog.Info("get the port number", portstring)
portint, err := strconv.Atoi(portstring)
if err != nil {
response.WriteError(500, err)
return
}
pid, _, err := lib.Getinfofromport(portint)
if pid == -1 {
response.WriteError(500, errors.New("the port is not be listend in this machine ( /proc/net/tcp and /proc/net/tcp6)"))
return
}
if err != nil {
response.WriteError(500, err)
return
}
//start listen to specific ip:port for 60s and send the data to es
timesignal := time.After(time.Second * Defaulttime)
//start collect and check the timesignal every one minutes
if !lib.Activeflag {
go lib.Startcollect(portint, Device, timesignal)
lib.Flagmutex.Lock()
lib.Activeflag = true
response.Write([]byte("activated"))
lib.Flagmutex.Unlock()
} else {
response.Write([]byte("the server is already been activatied"))
}
}
//if the port is listend by the server , collecting it's process info
func Getprocessinfo(portnum int) (string, error) {
pid, pinfo, err := lib.Getinfofromport(portnum)
//create the process instance and get the detail info of specified pid
Pdetail := &model.ProcessDetail{
Process: &process.Process{Pid: int32(pid)},
}
cmd, err := Pdetail.Cmdinfo()
if err != nil {
return "", err
}
glog.Info(cmd)
pinfo = pinfo + " cmd:" + cmd
return pinfo, nil
}
