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// SPDX-License-Identifier: GPL-3.0-or-later
package portcheck
import (
"errors"
"net"
"time"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
)
type dialFunc func(network, address string, timeout time.Duration) (net.Conn, error)
type port struct {
number int
state checkState
inState int
latency int
}
func (pc *PortCheck) validateConfig() error {
if pc.Host == "" {
return errors.New("'host' parameter not set")
}
if len(pc.Ports) == 0 {
return errors.New("'ports' parameter not set")
}
return nil
}
func (pc *PortCheck) initCharts() (*module.Charts, error) {
var charts module.Charts
for _, port := range pc.Ports {
if err := charts.Add(*newPortCharts(pc.Host, port)...); err != nil {
return nil, err
}
}
return &charts, nil
}
func (pc *PortCheck) initPorts() (ports []*port) {
for _, p := range pc.Ports {
ports = append(ports, &port{number: p})
}
return ports
}
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