func (this *TelnetCallback) OnConnect(c *gotcp.Conn) bool {
addr := c.GetRawConn().RemoteAddr()
c.PutExtraData(addr)
fmt.Println("OnConnect:", addr)
c.AsyncWritePacket(NewTelnetPacket("unknow", []byte("Welcome to this Telnet Server")), 0)
return true
}
func (this *TelnetCallback) OnMessage(c *gotcp.Conn, p gotcp.Packet) bool {
packet := p.(*TelnetPacket)
command := packet.GetData()
commandType := packet.GetType()
switch commandType {
case "echo":
c.AsyncWritePacket(NewTelnetPacket("echo", command), 0)
case "login":
c.AsyncWritePacket(NewTelnetPacket("login", []byte(string(command)+" has login")), 0)
case "quit":
return false
default:
c.AsyncWritePacket(NewTelnetPacket("unknow", []byte("unknow command")), 0)
}
return true
}
func (this *Callback) OnMessage(c *gotcp.Conn, p gotcp.Packet) bool {
echoPacket := p.(*protocol.EchoPacket)
fmt.Printf("OnMessage:[%v] [%v]\n", echoPacket.GetLength(), string(echoPacket.GetBody()))
c.AsyncWritePacket(protocol.NewEchoPacket(echoPacket.Serialize(), true), time.Second)
return true
}