Created
August 30, 2017 20:44
-
-
Save jasonhancock/0e461dfe15c7d1ce98bf11bb728421a9 to your computer and use it in GitHub Desktop.
simple udp server to debug statsd stuff
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
import ( | |
"fmt" | |
"log" | |
"net" | |
) | |
func handleUDPConnection(conn *net.UDPConn) { | |
buffer := make([]byte, 1024) | |
n, _, err := conn.ReadFromUDP(buffer) | |
if err != nil { | |
log.Println(err) | |
return | |
} | |
log.Println(string(buffer[:n])) | |
} | |
func main() { | |
hostName := "127.0.0.1" | |
portNum := "8125" | |
service := hostName + ":" + portNum | |
udpAddr, err := net.ResolveUDPAddr("udp4", service) | |
if err != nil { | |
log.Fatal(err) | |
} | |
// setup listener for incoming UDP connection | |
ln, err := net.ListenUDP("udp", udpAddr) | |
if err != nil { | |
log.Fatal(err) | |
} | |
fmt.Println("UDP server up and listening on ", service) | |
defer ln.Close() | |
for { | |
// wait for UDP client to connect | |
handleUDPConnection(ln) | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment