/// <summary>
/// Records an unsuccessful attempt to send this SMS.
/// </summary>
public static async Task RecordRetry(this ISmsQueueItem sms)
{
if (sms.IsNew)
{
throw new InvalidOperationException();
}
await Database.Update(sms, s => s.Retries++);
// Also update this local instance:
sms.Retries++;
}
/// <summary>
/// Sends the specified SMS item.
/// It will try several times to deliver the message. The number of retries can be specified in AppConfig of "SMS:MaximumRetries".
/// If it is not declared in web.config, then 3 retires will be used.
/// Note: The actual SMS Sender component must be implemented as a public type that implements ISMSSender interface.
/// The assembly qualified name of that component, must be specified in AppConfig of "SMS:SenderType".
/// </summary>
public static async Task <bool> Send(ISmsQueueItem smsItem)
{
if (smsItem.Retries > Config.Get("SMS:MaximumRetries", 3))
{
return(false);
}
try
{
ISMSSender sender;
try
{
sender = Activator.CreateInstance(Type.GetType(Config.GetOrThrow("SMS:SenderType"))) as ISMSSender;
if (sender == null)
{
throw new Exception("Type is not defined, or it does not implement ISMSSender");
}
}
catch (Exception ex)
{
Log.For(typeof(SmsService)).Error(ex, "Can not instantiate the sms sender from App config of " + Config.Get("SMS:SenderType"));
return(false);
}
sender.Deliver(smsItem);
await Database.Update(smsItem, o => o.DateSent = LocalTime.Now);
return(true);
}
catch (Exception ex)
{
await SendError.Raise(new SmsSendingEventArgs(smsItem) { Error = ex });
Log.For(typeof(SmsService)).Error(ex, "Can not send the SMS queue item.");
await smsItem.RecordRetry();
return(false);
}
}
/// <summary>
/// Sends the specified SMS item.
/// It will try several times to deliver the message. The number of retries can be specified in AppConfig of "SMS.Maximum.Retries".
/// If it is not declared in web.config, then 3 retires will be used.
/// Note: The actual SMS Sender component must be implemented as a public type that implements ISMSSender interface.
/// The assembly qualified name of that component, must be specified in AppConfig of "SMS.Sender.Type".
/// </summary>
public static bool Send(ISmsQueueItem smsItem)
{
if (smsItem.Retries > Config.Get <int>("SMS.Maximum.Retries", 3))
{
return(false);
}
try
{
ISMSSender sender;
try
{
sender = Activator.CreateInstance(Type.GetType(Config.Get("SMS.Sender.Type"))) as ISMSSender;
if (sender == null)
{
throw new Exception("Type is not defined, or it does not implement ISMSSender");
}
}
catch (Exception ex)
{
Log.Error("Can not instantiate the sms sender from App config of " + Config.Get("SMS.Sender.Type"), ex);
return(false);
}
sender.Deliver(smsItem);
Database.Update(smsItem, o => o.DateSent = LocalTime.Now);
return(true);
}
catch (Exception ex)
{
OnSendError(smsItem, ex);
Log.Error("Can not send the SMS queue item.", ex);
smsItem.RecordRetry();
return(false);
}
}
public SmsSendingEventArgs(ISmsQueueItem item)
{
Item = item;
}
/// <summary> /// Sends the specified SMS item. /// It will try several times to deliver the message. The number of retries can be specified in AppConfig of "SMS:MaximumRetries". /// If it is not declared in web.config, then 3 retires will be used. /// Note: The actual SMS Sender component must be implemented as a public type that implements ISMSSender interface. /// The assembly qualified name of that component, must be specified in AppConfig of "SMS:SenderType". /// </summary> public static Task <bool> Send(this ISmsQueueItem sms) => SmsService.Send(sms);
/// <summary>
/// Updates the DateSent field of this item and then soft deletes it.
/// </summary>
public static Task MarkSent(this ISmsQueueItem sms)
{
return(Database.EnlistOrCreateTransaction(() => Database.Update(sms, o => o.DateSent = LocalTime.Now)));
}
/// <summary> /// Sends the specified SMS item. /// It will try several times to deliver the message. The number of retries can be specified in AppConfig of "SMS.Maximum.Retries". /// If it is not declared in web.config, then 3 retires will be used. /// Note: The actual SMS Sender component must be implemented as a public type that implements ISMSSender interface. /// The assembly qualified name of that component, must be specified in AppConfig of "SMS.Sender.Type". /// </summary> public static bool Send(this ISmsQueueItem sms) => SmsService.Send(sms);
static void OnSendError(ISmsQueueItem email, Exception error)
{
SendError?.Invoke(email, new EventArgs <Exception>(error));
}
/// <summary>
/// Sends the specified SMS item.
/// It will try several times to deliver the message. The number of retries can be specified in AppConfig of "SMS.Maximum.Retries".
/// If it is not declared in web.config, then 3 retires will be used.
/// Note: The actual SMS Sender component must be implemented as a public type that implements ISMSSender interface.
/// The assembly qualified name of that component, must be specified in AppConfig of "SMS.Sender.Type".
/// </summary>
public static bool Send(this ISmsQueueItem sms)
{
return(SmsService.Send(sms));
}
