func ExampleServer() {
var server *smtpd.Server
// No-op server. Accepts and discards
server = &smtpd.Server{}
server.ListenAndServe("127.0.0.1:10025")
// Relay server. Accepts only from single IP address and forwards using the Gmail smtp
server = &smtpd.Server{
HeloChecker: func(peer smtpd.Peer, name string) error {
if !strings.HasPrefix(peer.Addr.String(), "42.42.42.42:") {
return errors.New("Denied")
}
return nil
},
Handler: func(peer smtpd.Peer, env smtpd.Envelope) error {
return smtp.SendMail(
"smtp.gmail.com:587",
smtp.PlainAuth(
"",
"*****@*****.**",
"password",
"smtp.gmail.com",
),
env.Sender,
env.Recipients,
env.Data,
)
},
}
server.ListenAndServe("127.0.0.1:10025")
}
