email

package

v0.1.0 Latest Latest Go to latest Published: Jul 30, 2025 License: BSD-3-Clause Imports: 19 Imported by: 0

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func ConnectSMTP(cfg config.SMTPConfig) (*smtp.Client, error)

ConnectSMTP establishes a persistent, authenticated SMTP client with TLS.

func SendWithClient(client *smtp.Client, cfg config.SMTPConfig, task Task) error

SendWithClient formats and delivers the email using an active SMTP client. It uses cfg.SMTP.From as both the envelope sender and header From address.

func SetRetryLimit(limit int)

SetRetryLimit sets the max retry attempts per failed email, with exponential backoff.

func StartDispatcher(tasks []Task, cfg config.SMTPConfig, concurrency int, batchSize int)

StartDispatcher spawns workers and processes email tasks with retries and batch-mode dispatch.

type Task struct {
	Recipient   parser.Recipient
	Subject     string
	Body        string
	Retries     int
	Attachments []string
}

Task represents an email send job with recipient data.