public async Task EnqueueMailAsync(Email email)
{
Guard.NotNull(email, nameof(email));
var queue = await this.GetQueueAsync();
var message = new CloudQueueMessage(JsonConvert.SerializeObject(email));
await queue.AddMessageAsync(message, null, TimeSpan.FromSeconds(20), null, null);
}
public async Task SendMailAsync(Email email)
{
Guard.NotNull(email, nameof(email));
using (var mailMessage = this.ToMailMessage(email))
using (var client = this.CreateSmtpClient())
{
await client.SendMailAsync(mailMessage);
}
}
public async Task TryAgainLaterAsync(Email email)
{
Guard.NotNull(email, nameof(email));
CloudQueueMessage message;
if (this._dequeuedMessages.TryRemove(email, out message))
{
var queue = await this.GetQueueAsync();
await queue.UpdateMessageAsync(message, TimeSpan.FromSeconds(Config.Email.OnErrorTryToSendEmailAgainAfterMinutes), MessageUpdateFields.Visibility);
}
}
public async Task RemoveAsync(Email email)
{
Guard.NotNull(email, nameof(email));
CloudQueueMessage message;
if (this._dequeuedMessages.TryRemove(email, out message))
{
var queue = await this.GetQueueAsync();
await queue.DeleteMessageAsync(message);
}
}
private MailMessage ToMailMessage(Email email)
{
Guard.NotNull(email, nameof(email));
return new MailMessage(email.Sender, email.Receiver, email.Subject, email.Body);
}
