/// <summary>
/// Internal constructor which accept broker as connection
/// </summary>
internal AsyncAzureOperation(AzureManagementBroker broker, string operationId, bool completed)
{
this.completed = completed;
// We really only need the client from broker
this.client = new AzureManagementClient(broker.certificate, broker.subscriptionId);
this.status = AzureOperationStatus.InProgress;
this.errorCode = null;
this.errorMessage = null;
this.operationId = operationId;
}
/// <summary>
/// Refreshes the current cached state of the operation
/// </summary>
private void Refresh()
{
// Query Azure for an update
AzureManagementResponse response = client.SubmitRequest(RequestType.GET, "2009-10-01", "operations/{0}", this.operationId);
// Read the status from XML response and update state accordingly
XmlNode statusNode = response.GetXmlNode("Status");
switch (statusNode.InnerText)
{
case "InProgress":
this.status = AzureOperationStatus.InProgress;
break;
case "Succeeded":
this.status = AzureOperationStatus.Succeeded;
break;
case "Failed":
this.status = AzureOperationStatus.Failed;
break;
default:
throw new InvalidOperationException("Failure to query");
}
// Mark the operation as completed if necessary
if (this.status != AzureOperationStatus.InProgress)
{
this.completed = true;
}
// Populate failure information if necessary
if (this.status == AzureOperationStatus.Failed)
{
XmlNode errorNode = response.GetXmlNode("Error");
this.errorCode = response.GetXmlValue(errorNode, "Code");
this.errorMessage = response.GetXmlValue(errorNode, "Message");
}
}
