/// <summary>
/// Does the actual send of a message to a queue
/// </summary>
/// <param name="item">Work item to send</param>
/// <param name="transactional">True if we need a transactional send</param>
private void DoSend(MsmqSendWorkItem item, bool transactional)
{
TraceUtil.WriteInfo("MsmqSendActivity::DoSend({0})", item.Queue);
using ( MessageQueue queue = new MessageQueue(item.Queue) )
{
MessageQueueTransactionType txType = MessageQueueTransactionType.None;
if ( transactional )
txType = MessageQueueTransactionType.Automatic;
queue.Send(item.Message, txType);
}
}
/// <summary>
/// Executes the activity
/// </summary>
/// <param name="context">Execution Context</param>
/// <returns>The activity Status</returns>
protected override ActivityExecutionStatus Execute(ActivityExecutionContext context)
{
if ( context == null )
throw new ArgumentNullException("context");
TraceUtil.WriteInfo("MsmqSendActivity::Execute()");
if ( this.MessageToSend != null )
{
Message message = new Message();
message.Label = Label;
WriteMessageBody(message);
MsmqSendWorkItem item = new MsmqSendWorkItem(Queue, message);
if ( IsTransactionalQueue )
{
WorkflowEnvironment.WorkBatch.Add(this, item);
} else
{
DoSend(item, false);
}
}
return ActivityExecutionStatus.Closed;
}
