mirror of
https://github.com/prometheus/statsd_exporter.git
synced 2024-11-22 07:20:59 +00:00
2c4cda7fb3
Error messages shouldn't be capitalized. Signed-off-by: subham sarkar <subham.sarkar@guavus.com>
66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
// Copyright 2013 The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package address
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
"strconv"
|
|
)
|
|
|
|
func IPPortFromString(addr string) (*net.IPAddr, int, error) {
|
|
host, portStr, err := net.SplitHostPort(addr)
|
|
if err != nil {
|
|
return nil, 0, fmt.Errorf("bad StatsD listening address: %s", addr)
|
|
}
|
|
|
|
if host == "" {
|
|
host = "0.0.0.0"
|
|
}
|
|
ip, err := net.ResolveIPAddr("ip", host)
|
|
if err != nil {
|
|
return nil, 0, fmt.Errorf("unable to resolve %s: %s", host, err)
|
|
}
|
|
|
|
port, err := strconv.Atoi(portStr)
|
|
if err != nil || port < 0 || port > 65535 {
|
|
return nil, 0, fmt.Errorf("bad port %s: %s", portStr, err)
|
|
}
|
|
|
|
return ip, port, nil
|
|
}
|
|
|
|
func UDPAddrFromString(addr string) (*net.UDPAddr, error) {
|
|
ip, port, err := IPPortFromString(addr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &net.UDPAddr{
|
|
IP: ip.IP,
|
|
Port: port,
|
|
Zone: ip.Zone,
|
|
}, nil
|
|
}
|
|
|
|
func TCPAddrFromString(addr string) (*net.TCPAddr, error) {
|
|
ip, port, err := IPPortFromString(addr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &net.TCPAddr{
|
|
IP: ip.IP,
|
|
Port: port,
|
|
Zone: ip.Zone,
|
|
}, nil
|
|
}
|