private static void CreateKPIIndexes()
{
// We could wait here for engines, but then other KPIs will not be written in meantime
// await TheBaseEngine.WaitForEnginesStartedAsync();
KPIIndexes = new cdeConcurrentDictionary <string, int>();
lock (KPIIndexes)
{
Array indexes = Enum.GetValues(typeof(eKPINames));
foreach (var index in indexes)
{
KPIIndexes.TryAdd(Enum.GetName(typeof(eKPINames), index), (int)index);
}
List <string> engineNames = TheThingRegistry.GetEngineNames(false);
foreach (string engineName in engineNames)
{
KPIIndexes.TryAdd($"TSMbyENG-{engineName}", KPIIndexes.Count);
}
}
}
private static bool IsValidEngine(string strEngineContext)
{
bool bValidEngine = false;
if (strEngineContext == "*")
{
bValidEngine = true;
}
else
{
List <string> listEngines = TheThingRegistry.GetEngineNames(true);
foreach (string strEngineName in listEngines)
{
if (strEngineContext == strEngineName)
{
bValidEngine = true;
break;
}
}
}
return(bValidEngine);
}
/// <summary>
/// sinkThingApiInterceptor - Called when our URL is referenced.
/// </summary>
/// <param name="pRequest"></param>
public void sinkThingApiInterceptor(TheRequestData pRequest)
{
string[] astrURLPath = pRequest.cdeRealPage.Split(new char[1] {
'/'
}, StringSplitOptions.RemoveEmptyEntries);
bool bHandled = false;
if (astrURLPath.Length > 1)
{
Dictionary <string, string> aParameters = new Dictionary <string, string>();
ParseQueryParameters(pRequest.RequestUri.Query, aParameters);
string strEngineContext = astrURLPath[1];
string strThingContext = (astrURLPath.Length < 3) ? "" : astrURLPath[2];
string strPropertyContext = (astrURLPath.Length < 4) ? "" : astrURLPath[3];
string strPropertyName = (astrURLPath.Length < 5) ? "" : astrURLPath[4];
// Login is only user action that does not require a login key.
if (strEngineContext.StartsWith("Login"))
{
// Is user logging in?
//
// Sample URL:
// http://c-labs-paul-yao-laptop:8700/ThingApi/Login?User=paul&Pwd=yao
//
// Sample Return value:
// "a6221f63-c88c-4aa1-8a83-b0fd18a6811e"
ValidateUserCredentials(pRequest, astrURLPath, aParameters);
bHandled = true;
}
else if (IsTokenValid(aParameters))
{
if (strEngineContext.StartsWith("Engines"))
{
// Is user enumerating engines?
//
// Sample URL:
// http://c-labs-paul-yao-laptop:8700/ThingApi/Engines?key=a6221f63-c88c-4aa1-8a83-b0fd18a6811e
//
// Sample Return value:
// ["NMIService.TheNMIHtml5RT","NMIService","ThingService","CDMyThingInspector.cdePluginService1","ContentService"]
List <string> listEngines = TheThingRegistry.GetEngineNames(true);
pRequest.ResponseMimeType = "application/json";
string strJson = TheCommonUtils.SerializeObjectToJSONString <List <string> >(listEngines);
pRequest.ResponseBuffer = TheCommonUtils.CUTF8String2Array(strJson);
pRequest.StatusCode = (int)eHttpStatusCode.OK;
pRequest.DontCompress = true;
pRequest.AllowStatePush = false;
bHandled = true;
}
else
{
// Is user performing a query on a specific engine?
//
// Sample URL:
// http://c-labs-paul-yao-laptop:8700/ThingApi/NMIService/Things?key=a6221f63-c88c-4aa1-8a83-b0fd18a6811e
//
// Sample Return value:
// ["b0710f68-5d0f-4e00-93ea-b32c1a5a40c7", "d7bec9f2-4dbc-4119-97e0-f34ed09e5ae1"]
//
// Sample URL to get all things for all engines:
// http://c-labs-paul-yao-laptop:8700/ThingApi/*/Things?key=a6221f63-c88c-4aa1-8a83-b0fd18a6811e
//
bool bEngineFound = IsValidEngine(strEngineContext);
if (bEngineFound)
{
if (!String.IsNullOrEmpty(strThingContext))
{
if (strThingContext == "Things")
{
// Enumerate available things for this engine.
List <TheThing> listThings = TheThingRegistry.GetThingsOfEngine(strEngineContext);
List <string> listReturnValues = new List <string>();
foreach (TheThing t in listThings)
{
listReturnValues.Add(t.cdeMID.ToString());
}
pRequest.ResponseMimeType = "application/json";
string strJson = TheCommonUtils.SerializeObjectToJSONString <List <string> >(listReturnValues);
pRequest.ResponseBuffer = TheCommonUtils.CUTF8String2Array(strJson);
pRequest.StatusCode = (int)eHttpStatusCode.OK;
pRequest.DontCompress = true;
pRequest.AllowStatePush = false;
bHandled = true;
}
else
{
// Is user performing a query on all of the properties of a specific thing?
//
// Sample URL:
// http://c-labs-paul-yao-laptop:8700/ThingApi/*/b0710f68-5d0f-4e00-93ea-b32c1a5a40c7/Properties?key=a6221f63-c88c-4aa1-8a83-b0fd18a6811e
//
// Sample Return value:
// ["Id", "Value", "FriendlyName"]
//
// Sample URL to get all things for all engines:
// http://c-labs-paul-yao-laptop:8700/ThingApi/*/Things?key=a6221f63-c88c-4aa1-8a83-b0fd18a6811e
//
// Value is Guid for a specific thing
List <TheThing> listThings = TheThingRegistry.GetThingsOfEngine(strEngineContext);
List <string> listReturnValues = new List <string>();
foreach (TheThing t in listThings)
{
if (strThingContext == t.cdeMID.ToString())
{
if (strPropertyContext == "Properties")
{
// Enumerate all properties for the thing.
bHandled = true;
}
else if (strPropertyContext == "Property")
{
// Act on an individual property
bHandled = true;
}
}
}
}
}
}
}
}
}
if (!bHandled)
{
ResponseNotImplemented(pRequest);
}
}
internal static void RecordServices()
{
MyServiceHostInfo.MyLiveServices = TheCommonUtils.CListToString(TheThingRegistry.GetEngineNames(true), ";");
}