go-mail/cmd/main.go

package main

import (
	"context"
	"fmt"
	"github.com/wneessen/go-mail"
	"os"
	"time"
)

func main() {
	c, err := mail.NewClient("localhost", mail.WithTimeout(time.Millisecond*500))
	if err != nil {
		fmt.Printf("failed to create new client: %s\n", err)
		os.Exit(1)
	}

	ctx, cfn := context.WithCancel(context.Background())
	defer cfn()

	if err := c.DialWithContext(ctx); err != nil {
		fmt.Printf("failed to dial: %s\n", err)
		os.Exit(1)
	}
	fmt.Printf("Client: %+v\n", c)
	time.Sleep(time.Millisecond * 1500)
	if err := c.Close(); err != nil {
		fmt.Printf("failed to close SMTP connection: %s\n", err)
		os.Exit(1)
	}
}