Created
January 23, 2013 03:13
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| package main | |
| import ( | |
| "flag" | |
| "log" | |
| "net" | |
| ) | |
| var bind = flag.String("bind", "127.0.0.1:6666", "ip:port to bind") | |
| func echo(conn net.Conn) { | |
| buf := make([]byte, 1024) | |
| for { | |
| if n, err := conn.Read(buf); err != nil || n <= 0 { | |
| break | |
| } else { | |
| if n, err = conn.Write(buf[:n]); err != nil || n <= 0 { | |
| break | |
| } | |
| } | |
| } | |
| } | |
| func accept_loop(l net.Listener) { | |
| for { | |
| if conn, err := l.Accept(); err != nil { | |
| log.Fatal(err) | |
| } else { | |
| go echo(conn) | |
| } | |
| } | |
| } | |
| func main() { | |
| flag.Parse() | |
| if l, err := net.Listen("tcp", *bind); err != nil { | |
| log.Fatal(err) | |
| } else { | |
| accept_loop(l) | |
| } | |
| } |
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