104 lines
2.2 KiB
Go
104 lines
2.2 KiB
Go
package gomail_test
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import (
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"fmt"
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"io"
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"time"
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"gopkg.in/gomail.v2-unstable"
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)
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func Example() {
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m := gomail.NewMessage()
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m.SetHeader("From", "alex@example.com")
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m.SetHeader("To", "bob@example.com", "cora@example.com")
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m.SetAddressHeader("Cc", "dan@example.com", "Dan")
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m.SetHeader("Subject", "Hello!")
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m.SetBody("text/html", "Hello <b>Bob</b> and <i>Cora</i>!")
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m.Attach("/home/Alex/lolcat.jpg")
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d := gomail.NewPlainDialer("smtp.example.com", "user", "123456", 587)
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// Send the email to Bob, Cora and Dan
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if err := d.DialAndSend(m); err != nil {
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panic(err)
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}
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}
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func Example_daemon() {
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ch := make(chan *gomail.Message)
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go func() {
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d := gomail.NewPlainDialer("smtp.example.com", "user", "123456", 587)
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var s gomail.SendCloser
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var err error
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open := false
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for {
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select {
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case m, ok := <-ch:
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if !ok {
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return
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}
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if !open {
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if s, err = d.Dial(); err != nil {
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panic(err)
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}
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open = true
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}
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if err := gomail.Send(s, m); err != nil {
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panic(err)
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}
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// Close the connection to the SMTP server if no email was sent in
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// the last 30 seconds.
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case <-time.After(30 * time.Second):
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if open {
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s.Close()
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open = false
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}
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}
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}
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}()
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// Use the channel in your program to send emails.
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// Close the channel to stop the mail daemon.
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close(ch)
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}
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func Example_noAuth() {
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m := gomail.NewMessage()
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m.SetHeader("From", "from@example.com")
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m.SetHeader("To", "to@example.com")
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m.SetHeader("Subject", "Hello!")
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m.SetBody("text/plain", "Hello!")
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d := gomail.Dialer{Host: "smtp.example.com", Port: 587}
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if err := d.DialAndSend(m); err != nil {
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panic(err)
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}
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}
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func Example_send() {
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m := gomail.NewMessage()
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m.SetHeader("From", "from@example.com")
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m.SetHeader("To", "to@example.com")
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m.SetHeader("Subject", "Hello!")
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m.SetBody("text/plain", "Hello!")
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s := gomail.SendFunc(func(from string, to []string, msg io.WriterTo) error {
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// Implements you email-sending function, for example by calling
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// an API, or running postfix, etc.
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fmt.Println("From:", from)
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fmt.Println("To:", to)
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return nil
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})
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if err := gomail.Send(s, m); err != nil {
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panic(err)
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}
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// Output:
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// From: from@example.com
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// To: [to@example.com]
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}
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