/// <summary>
/// Asynchronously calls the CreateMonitoredItems service.
/// </summary>
public virtual IAsyncResult BeginCreateMonitoredItems(CreateMonitoredItemsMessage message, AsyncCallback callback, object callbackData)
{
try
{
// check for bad data.
if (message == null) throw new ArgumentNullException("message");
// set the request context.
SetRequestContext(RequestEncoding.Xml);
// create handler.
ProcessRequestAsyncResult result = new ProcessRequestAsyncResult(this, callback, callbackData, 0);
return result.BeginProcessRequest(SecureChannelContext.Current, message.CreateMonitoredItemsRequest);
}
catch (Exception e)
{
throw CreateSoapFault(message.CreateMonitoredItemsRequest, e);
}
}
/// <summary>
/// The operation contract for the CreateMonitoredItems service.
/// </summary>
public virtual CreateMonitoredItemsResponseMessage CreateMonitoredItems(CreateMonitoredItemsMessage request)
{
CreateMonitoredItemsResponse response = null;
try
{
// OnRequestReceived(message.CreateMonitoredItemsRequest);
SetRequestContext(RequestEncoding.Xml);
response = (CreateMonitoredItemsResponse)CreateMonitoredItems(request.CreateMonitoredItemsRequest);
// OnResponseSent(response);
return new CreateMonitoredItemsResponseMessage(response);
}
catch (Exception e)
{
Exception fault = CreateSoapFault(request.CreateMonitoredItemsRequest, e);
// OnResponseFaultSent(fault);
throw fault;
}
}
/// <summary>
/// The operation contract for the CreateMonitoredItems service.
/// </summary>
public virtual CreateMonitoredItemsResponseMessage CreateMonitoredItems(CreateMonitoredItemsMessage request)
{
try
{
SetRequestContext(RequestEncoding.Xml);
CreateMonitoredItemsResponse response = (CreateMonitoredItemsResponse)CreateMonitoredItems(request.CreateMonitoredItemsRequest);
return new CreateMonitoredItemsResponseMessage(response);
}
catch (Exception e)
{
throw CreateSoapFault(request.CreateMonitoredItemsRequest, e);
}
}
/// <summary>
/// Specifies one or more nodes to monitor for data changes or events.
/// </summary>
public CreateMonitoredItemsResponseMessage CreateMonitoredItems(CreateMonitoredItemsMessage request)
{
try
{
lock (m_lock)
{
// verify session.
VerifySession(request.RequestHeader, false);
// look up subscription.
Subscription subscription = null;
if (!m_subscriptions.TryGetValue(request.SubscriptionId, out subscription))
{
throw new StatusCodeException(StatusCodes.BadSubscriptionIdInvalid, "Could not find subscription");
}
// process each item.
ListOfMonitoredItemCreateResult results = new ListOfMonitoredItemCreateResult();
ListOfDiagnosticInfo diagnosticInfos = new ListOfDiagnosticInfo();
for (int ii = 0; ii < request.ItemsToCreate.Count; ii++)
{
MonitoredItemCreateResult result = new MonitoredItemCreateResult();
DiagnosticInfo diagnosticInfo = new DiagnosticInfo();
subscription.CreateMonitoredItem(
request.TimestampsToReturn,
request.ItemsToCreate[ii],
result,
diagnosticInfo);
results.Add(result);
diagnosticInfos.Add(diagnosticInfo);
}
// return the response.
CreateMonitoredItemsResponseMessage response = new CreateMonitoredItemsResponseMessage();
response.ResponseHeader = CreateResponseHeader(request.RequestHeader);
response.Results = results;
response.DiagnosticInfos = diagnosticInfos;
return response;
}
}
catch (Exception e)
{
throw CreateSoapFault(request.RequestHeader, e);
}
}