protected void readConfig(string configFile)
{
services = new List <ServiceInfoType>();
//adapterTypes = new Dictionary<AdapterTypes,ArrayList>();
adapterNames = new Dictionary <string, AdapterSpec>();
XPathNavigator nav = new XPathDocument(configFile).CreateNavigator();
// Add plain services to list
XPathNodeIterator startservices = nav.Select("//StartService");
foreach (XPathNavigator node in startservices)
{
services.Add(new ServiceInfoType(getChild(node, "Contract"), getChild(node, "Service")));
}
// Add adapters to list, and to dictionary
XPathNodeIterator adapters = nav.Select("//Adapter");
Console.WriteLine(adapters.Count + " adapters in config");
foreach (XPathNavigator node in adapters)
{
// Get the relevant info for this adapter
// Attributes
string sType = node.GetAttribute("type", "");
AdapterTypeEnum type = AdapterFactory.GetType(sType);
string name = node.GetAttribute("name", "");
// Children
string contract = getChild(node, "Contract", true);
string service = getChild(node, "Service");
// Add elements to the service array and dictionary
if (adapterNames.ContainsKey(name))
{
throw new ConfigException("Duplicate adapter name \"" + name + "\"");
}
else
{
// Add a null adapter for now. An adapter will be created when the service is actually started
ServiceInfoType serviceInfo = new ServiceInfoType(contract, service);
AdapterSpec adapterInfo = new AdapterSpec(type, name, serviceInfo);
adapterNames.Add(name, adapterInfo);
//adapterServices.Add(service, adapterInfo);
//services.Add(serviceInfo);
}
}
}
protected void updateAdapters()
{
var dirPort = DssEnvironment.ServiceForwarder <dirProxy.DirectoryPort>(new Uri("http://localhost:50000/directory"));
//Console.WriteLine("Querying directory");
//dirProxy.QueryRequest request = new dirProxy.QueryRequest();
//request.QueryRecord = new ServiceInfoType();
Arbiter.ExecuteToCompletion(DssEnvironment.TaskQueue,
Arbiter.Choice <dirProxy.GetResponse, Fault>(
dirPort.Get(),
delegate(dirProxy.GetResponse success)
{
// See if each service matches a known one from the config file, if so, make an adapter
//Console.WriteLine("Checking " + success.RecordList.Length + " services");
foreach (var rec in success.RecordList)
{
//Uri foundUri = new Uri(rec.Service);
AdapterSpec adapterSpec = null;
//Console.WriteLine("Checking " + rec.Service);
foreach (var adapter in adapterNames.Values)
{
//Console.WriteLine("Comparing " + rec.Service + " to " + adapter.ServiceInfo.Service);
//Uri testUri = new Uri(adapter.ServiceInfo.Service);
//if (Uri.Compare(foundUri, testUri, UriComponents.Path, UriFormat.UriEscaped, StringComparison.InvariantCultureIgnoreCase) == 0)
if (rec.Service.EndsWith(adapter.ServiceConfig.Service))
{
//Console.WriteLine("* Assigned * " + rec.Service + " to " + adapter.ServiceInfo.Service);
if (adapterSpec == null)
{
adapterSpec = adapter;
}
else
{
Console.WriteLine("WARNING: duplicate service: " + rec.Service + " (already had one for " + adapter.ServiceConfig.Service + ")");
}
}
}
if (adapterSpec != null)
{
AdapterFactory.CreateAdapterIfNeeded(adapterSpec, rec);
}
}
},
delegate(Fault fault)
{
Console.WriteLine("AdapterBank: Fault querying directory: " + fault.Reason);
}));
}
