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