// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package smtp_test import ( "fmt" "log" "net/smtp" ) func Example() { // Connect to the remote SMTP server. c, err := smtp.Dial("mail.example.com:25") if err != nil { log.Fatal(err) } // Set the sender and recipient first if err := c.Mail("sender@example.org"); err != nil { log.Fatal(err) } if err := c.Rcpt("recipient@example.net"); err != nil { log.Fatal(err) } // Send the email body. wc, err := c.Data() if err != nil { log.Fatal(err) } _, err = fmt.Fprintf(wc, "This is the email body") if err != nil { log.Fatal(err) } err = wc.Close() if err != nil { log.Fatal(err) } // Send the QUIT command and close the connection. err = c.Quit() if err != nil { log.Fatal(err) } } // variables to make ExamplePlainAuth compile, without adding // unnecessary noise there. var ( from = "gopher@example.net" msg = []byte("dummy message") recipients = []string{"foo@example.com"} ) func ExamplePlainAuth() { // hostname is used by PlainAuth to validate the TLS certificate. hostname := "mail.example.com" auth := smtp.PlainAuth("", "user@example.com", "password", hostname) err := smtp.SendMail(hostname+":25", auth, from, recipients, msg) if err != nil { log.Fatal(err) } } func ExampleSendMail() { // Set up authentication information. auth := smtp.PlainAuth("", "user@example.com", "password", "mail.example.com") // Connect to the server, authenticate, set the sender and recipient, // and send the email all in one step. to := []string{"recipient@example.net"} msg := []byte("To: recipient@example.net\r\n" + "Subject: discount Gophers!\r\n" + "\r\n" + "This is the email body.\r\n") err := smtp.SendMail("mail.example.com:25", auth, "sender@example.org", to, msg) if err != nil { log.Fatal(err) } }