public HermesMiddleware.DataAcquisitionServiceProxy.Subscription ConvertServer2Proxy(HermesMiddleware.DataAcquisitionServiceServer.Subscription sourceSubscription)
{
HermesMiddleware.DataAcquisitionServiceProxy.Subscription targetSubscription = new HermesMiddleware.DataAcquisitionServiceProxy.Subscription();
targetSubscription.GUID = sourceSubscription.GUID;
targetSubscription.name = sourceSubscription.name;
targetSubscription.variable = sourceSubscription.variable;
targetSubscription.Items = new HermesMiddleware.DataAcquisitionServiceProxy.Expression[sourceSubscription.Items.Length];
for (int i = 0; i < sourceSubscription.Items.Length; i++)
{
targetSubscription.Items[i] = ConvertServer2Proxy(sourceSubscription.Items[i]);
}
return(targetSubscription);
}
public override void Unsubscribe(string service, [System.Xml.Serialization.XmlElementAttribute("subscriptions")] HermesMiddleware.DataAcquisitionServiceServer.Subscription[] subscriptions, bool delegateCall)
{
// get global stuff (cross-application-domain)
Global global = (Global)Global.GetObject(Global.sClassName, Global.port);
// get addresses of peers (variable is null => we want all peers for given service)
string[] sPeerAddresses = _GetPeers(global, service, null);
if (sPeerAddresses != null)
{
foreach (string sPeerAddress in sPeerAddresses)
{
// get first part of name (e.g. PCC085C.us008.siemens.net)
string[] sParts = sPeerAddress.Split('.');
if (String.Compare(sParts[0], Environment.MachineName, true) == 0)
{
// peer is this machine => remove subscriptions
foreach (HermesMiddleware.DataAcquisitionServiceServer.Subscription subscription in subscriptions)
{
// remove subscriber
global.RemoveSubscriber(subscription.GUID);
}
}
else
{
if (delegateCall)
{
try
{
// peer is different machine => delegate it to its DataAcquisitionService
// initialize service proxy
HermesMiddleware.DataAcquisitionServiceProxy.DataAcquisitionService serviceProxy = new HermesMiddleware.DataAcquisitionServiceProxy.DataAcquisitionService();
serviceProxy.Url = "http://" + sPeerAddress + ":" + global.portNumber + global.sVirtRoot + global.sASMX;
HermesMiddleware.DataAcquisitionServiceProxy.Subscription[] tmpSubscriptions = new HermesMiddleware.DataAcquisitionServiceProxy.Subscription[subscriptions.Length];
for (int i = 0; i < subscriptions.Length; i++)
{
tmpSubscriptions[i] = ConvertServer2Proxy(subscriptions[i]);
}
// unsubscribe
serviceProxy.Unsubscribe(service, tmpSubscriptions, false);
}
catch (Exception exp)
{
Console.WriteLine(exp);
}
}
}
}
}
}
