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package org.jinterop.dcom.test;



import java.net.UnknownHostException;
import java.util.logging.Level;

import org.jinterop.dcom.common.IJIUnreferenced;
import org.jinterop.dcom.common.JIException;
import org.jinterop.dcom.common.JISystem;
import org.jinterop.dcom.core.IJIComObject;
import org.jinterop.dcom.core.JIArray;
import org.jinterop.dcom.core.JICallBuilder;
import org.jinterop.dcom.core.JIComServer;
import org.jinterop.dcom.core.JIFlags;
import org.jinterop.dcom.core.JIProgId;
import org.jinterop.dcom.core.JISession;
import org.jinterop.dcom.core.JIString;
import org.jinterop.dcom.core.JIVariant;
import org.jinterop.dcom.impls.JIObjectFactory;
import org.jinterop.dcom.impls.automation.IJIDispatch;
import org.jinterop.dcom.impls.automation.IJIEnumVariant;


public class MSWMI {

	private JIComServer comStub = null;
	private IJIComObject comObject = null;
	private IJIDispatch dispatch = null;
	private String address = null;
	private JISession session = null;
	public MSWMI(String address, String[] args) throws JIException, UnknownHostException
	{
		this.address = address;
		session = JISession.createSession(args[1],args[2],args[3]);
		session.useSessionSecurity(true);
		session.setGlobalSocketTimeout(5000);
		comStub = new JIComServer(JIProgId.valueOf("WbemScripting.SWbemLocator"),address,session);
		IJIComObject unknown = comStub.createInstance();
		comObject = (IJIComObject)unknown.queryInterface("76A6415B-CB41-11d1-8B02-00600806D9B6");//ISWbemLocator
		//This will obtain the dispatch interface
		dispatch = (IJIDispatch)JIObjectFactory.narrowObject(comObject.queryInterface(IJIDispatch.IID));
	}


	public void performOp() throws JIException, InterruptedException
	{
		System.gc();
		JIVariant results[] = dispatch.callMethodA("ConnectServer",new Object[]{new JIString(address),JIVariant.OPTIONAL_PARAM(),JIVariant.OPTIONAL_PARAM(),JIVariant.OPTIONAL_PARAM()
				,JIVariant.OPTIONAL_PARAM(),JIVariant.OPTIONAL_PARAM(),new Integer(0),JIVariant.OPTIONAL_PARAM()});

		//using the dispatch results above you can use the "ConnectServer" api to retrieve a pointer to IJIDispatch
		//of ISWbemServices

		//OR
		//Make a direct call like below , in this case you would get back an interface pointer to ISWbemServices , NOT to it's IDispatch
		JICallBuilder callObject = new JICallBuilder();
		callObject.addInParamAsString(address,JIFlags.FLAG_REPRESENTATION_STRING_BSTR);
		callObject.addInParamAsString("",JIFlags.FLAG_REPRESENTATION_STRING_BSTR);
		callObject.addInParamAsString("",JIFlags.FLAG_REPRESENTATION_STRING_BSTR);
		callObject.addInParamAsString("",JIFlags.FLAG_REPRESENTATION_STRING_BSTR);
		callObject.addInParamAsString("",JIFlags.FLAG_REPRESENTATION_STRING_BSTR);
		callObject.addInParamAsString("",JIFlags.FLAG_REPRESENTATION_STRING_BSTR);
		callObject.addInParamAsInt(0,JIFlags.FLAG_NULL);
		callObject.addInParamAsPointer(null,JIFlags.FLAG_NULL);
		callObject.setOpnum(0);
		callObject.addOutParamAsType(IJIComObject.class,JIFlags.FLAG_NULL);
		IJIComObject wbemServices = JIObjectFactory.narrowObject((IJIComObject)((Object[])comObject.call(callObject))[0]);
		wbemServices.setInstanceLevelSocketTimeout(1000);
		wbemServices.registerUnreferencedHandler(new IJIUnreferenced(){
			public void unReferenced()
			{
				System.out.println("wbemServices unreferenced... ");
			}
		});

		//Lets have a look at both.
		IJIDispatch wbemServices_dispatch = (IJIDispatch)JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());
		results = wbemServices_dispatch.callMethodA("InstancesOf", new Object[]{new JIString("Win32_Process"), new Integer(0), JIVariant.OPTIONAL_PARAM()});
		IJIDispatch wbemObjectSet_dispatch = (IJIDispatch)JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());
		JIVariant variant = wbemObjectSet_dispatch.get("_NewEnum");
		IJIComObject object2 = variant.getObjectAsComObject();

		System.out.println(object2.isDispatchSupported());
		System.out.println(object2.isDispatchSupported());
		
		object2.registerUnreferencedHandler(new IJIUnreferenced(){
			public void unReferenced()
			{
				System.out.println("object2 unreferenced...");
			}
		});

		IJIEnumVariant enumVARIANT = (IJIEnumVariant)JIObjectFactory.narrowObject(object2.queryInterface(IJIEnumVariant.IID));

		//This will return back a dispatch of ISWbemObjectSet

		//OR
		//It returns back the pointer to ISWbemObjectSet
		callObject = new JICallBuilder();
		callObject.addInParamAsString("Win32_Process",JIFlags.FLAG_REPRESENTATION_STRING_BSTR);
		callObject.addInParamAsInt(0,JIFlags.FLAG_NULL);
		callObject.addInParamAsPointer(null,JIFlags.FLAG_NULL);
		callObject.setOpnum(4);
		callObject.addOutParamAsType(IJIComObject.class,JIFlags.FLAG_NULL);
		IJIComObject wbemObjectSet = JIObjectFactory.narrowObject((IJIComObject)((Object[])wbemServices.call(callObject))[0]);

		//okay seen enough of the other usage, lets just stick to disptach, it's lot simpler
		JIVariant Count = wbemObjectSet_dispatch.get("Count");
		int count = Count.getObjectAsInt();
		for (int i = 0; i < count; i++)
		{
			Object[] values = enumVARIANT.next(1);
			JIArray array = (JIArray)values[0];
			Object[] arrayObj = (Object[])array.getArrayInstance();
			for (int j = 0; j < arrayObj.length; j++)
			{
				IJIDispatch wbemObject_dispatch = (IJIDispatch)JIObjectFactory.narrowObject(((JIVariant)arrayObj[j]).getObjectAsComObject());
				JIVariant variant2 = (JIVariant)(wbemObject_dispatch.callMethodA("GetObjectText_",new Object[]{new Integer(1)}))[0];
				System.out.println(variant2.getObjectAsString().getString());
				System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
			}
		}


	}

	private void killme() throws JIException
	{
		JISession.destroySession(session);
	}

	public static void main(String[] args) {

		try {
				if (args.length < 4)
			    {
			    	System.out.println("Please provide address domain username password");
			    	return;
			    }

				JISystem.getLogger().setLevel(Level.INFO);
				JISystem.setInBuiltLogHandler(false);
				JISystem.setAutoRegisteration(true);
				MSWMI test = new MSWMI(args[0],args);
				for (int i = 0 ; i < 100; i++)
				{
					System.out.println("Index i: " + i);
					test.performOp();
				}
				test.killme();
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
	}





}