Last change
on this file since 3 was 3, checked in by contact, 5 years ago |
Send "unknown command" replies
|
File size:
935 bytes
|
Rev | Line | |
---|
[1] | 1 | package jounce
|
---|
| 2 |
|
---|
| 3 | import (
|
---|
| 4 | "fmt"
|
---|
[3] | 5 | "io"
|
---|
[1] | 6 | "log"
|
---|
| 7 | "net"
|
---|
| 8 |
|
---|
| 9 | "gopkg.in/irc.v3"
|
---|
| 10 | )
|
---|
| 11 |
|
---|
[3] | 12 | type conn struct {
|
---|
| 13 | net net.Conn
|
---|
| 14 | irc *irc.Conn
|
---|
| 15 | }
|
---|
[1] | 16 |
|
---|
[3] | 17 | type Server struct{}
|
---|
| 18 |
|
---|
| 19 | func (s *Server) handleConn(netConn net.Conn) error {
|
---|
| 20 | defer netConn.Close()
|
---|
| 21 |
|
---|
| 22 | conn := conn{netConn, irc.NewConn(netConn)}
|
---|
[1] | 23 | for {
|
---|
[3] | 24 | msg, err := conn.irc.ReadMessage()
|
---|
| 25 | if err == io.EOF {
|
---|
| 26 | break
|
---|
| 27 | } else if err != nil {
|
---|
[1] | 28 | return err
|
---|
| 29 | }
|
---|
[3] | 30 | log.Println(msg)
|
---|
[1] | 31 |
|
---|
[3] | 32 | switch msg.Command {
|
---|
| 33 | default:
|
---|
| 34 | err = conn.irc.WriteMessage(&irc.Message{
|
---|
| 35 | Command: irc.ERR_UNKNOWNCOMMAND,
|
---|
| 36 | Params: []string{
|
---|
| 37 | "*",
|
---|
| 38 | msg.Command,
|
---|
| 39 | "Unknown command",
|
---|
| 40 | },
|
---|
| 41 | })
|
---|
| 42 | }
|
---|
[1] | 43 | }
|
---|
[3] | 44 |
|
---|
| 45 | return netConn.Close()
|
---|
[1] | 46 | }
|
---|
| 47 |
|
---|
[3] | 48 | func (s *Server) Serve(ln net.Listener) error {
|
---|
[1] | 49 | for {
|
---|
[3] | 50 | c, err := ln.Accept()
|
---|
[1] | 51 | if err != nil {
|
---|
| 52 | return fmt.Errorf("failed to accept connection: %v", err)
|
---|
| 53 | }
|
---|
| 54 |
|
---|
| 55 | go func() {
|
---|
[3] | 56 | if err := s.handleConn(c); err != nil {
|
---|
[1] | 57 | log.Printf("error handling connection: %v", err)
|
---|
| 58 | }
|
---|
| 59 | }()
|
---|
| 60 | }
|
---|
| 61 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.