/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.tcf.test;

import java.io.IOException;

import org.eclipse.core.runtime.IStatus;

import com.nokia.tcf.api.*;

import com.nokia.tcf.impl.TCAPIConnection;

import junit.framework.TestCase;

/**

 * This is a basic test to ping TRK using Debug/Trace USB (OST)

 * adding/deleting headers

 */

public class TestOstTRK extends TestCase {

	private boolean startServer = true; // use false when doing Junit plugin test - use true when doing non-plugin junit test

	public void testOstTRK() {

		// for non-plugin junit test

		TCAPIConnection api2 = new TCAPIConnection();

		if (startServer) {

			api2.nativeStartServer();

		}

		// connection

		ITCVirtualSerialConnection conn = (ITCVirtualSerialConnection)TCFClassFactory.createITCVirtualSerialConnection("COM27");

		// set OST decoding for this connection

		conn.setDecodeFormat("ost");

		// message options

		ITCMessageOptions options = TCFClassFactory.createITCMessageOptions();

		// Ask TCF to encode the protocol (we will send raw TRK messages)

		options.setMessageEncodeFormat(ITCMessageOptions.ENCODE_FORMAT);

		// ask TCF to delete the protocol on incoming messages

		options.setUnWrapFormat(ITCMessageOptions.UNWRAP_DELETE_HEADERS);

		options.setInputStreamSize(64);

		// message Ids to capture

		ITCMessageIds ids = TCFClassFactory.createITCMessageIds();

		// The OST msg ID for TRK responses is 0x90 per DSS

		ids.addMessageId((byte)0x90); // TRK response

		// TRK ping message

		// RAW message

		byte[] trkping = {0x7e, 0, 0, (byte)0xff, 0x7e};

		// convert to ITCMessage

		ITCMessage tcMsgPing = TCFClassFactory.createITCMessage(trkping);

		// Ask TCF to use the OST msg ID for TRK requests (0x90) per DSS

		tcMsgPing.setUseMyMessageId(true, (byte)0x90);

		// TRK version message

		// RAW message

		byte[] trkversion = {0x7e, 0x08, 0x01, (byte)0xf6, 0x7e};

		// convert to ITCMessage

		ITCMessage tcMsgVersion = TCFClassFactory.createITCMessage(trkversion);

		// Ask TCF to use the OST msg ID for TRK requests (0x90) per DSS

		tcMsgVersion.setUseMyMessageId(true, (byte)0x90);

		for (int iconnect = 0; iconnect < 1; iconnect++) {

			// connect

			ITCAPIConnection api = TCFClassFactory.createITCAPIConnection();

			IStatus connStatus = api.connect(conn, options, ids);

			System.out.printf("iconnect=%d connStatus=%d\n", iconnect, connStatus.getCode());

			// get stream reference

			ITCMessageInputStream stream = null;

			if (connStatus.isOK()) {

				stream = api.getInputStream();

				System.out.printf("stream=%s\n", stream.toString());

			}

			// send trk ping

			if (connStatus.isOK()) {

				IStatus sendStatus = api.sendMessage(tcMsgPing);

				if (sendStatus.isOK()) {

					// wait for response

					int numberMessages = 0;

					int numberPeeks = 0;

					int numberSleeps = 0;

					for (int i = 0; i < 100; i ++) {

						try {

							if (stream != null)

								numberMessages = stream.peekMessages();

							numberPeeks++;

							if (numberMessages < 1) {

								try {

									Thread.sleep(100);

									numberSleeps++;

								} catch (InterruptedException e) {

									e.printStackTrace();

								}

							}

						} catch (IOException e) {

							e.printStackTrace();

						}

						if (numberMessages == 1) {

							break;

						}

					}

					System.out.printf("NumberMessages = %d numberPeeks = %d numberSleeps = %d\n", numberMessages, numberPeeks, numberSleeps);

					if (numberMessages > 0) {

						try {

							ITCMessage message = stream.readMessage();

							byte[] b = message.getMessage();

							System.out.printf("msg: length=%d\n", b.length);

							for (int i = 0; i < b.length; i++) {

								System.out.printf("%x ", b[i]);

							}

							System.out.printf("\n");

							numberMessages = stream.peekMessages();

						} catch (IOException e) {

							e.printStackTrace();

						}

					}

				}

			}

			// send trk version

			if (connStatus.isOK()) {

				IStatus sendStatus = api.sendMessage(tcMsgVersion); 

				if (sendStatus.isOK()) {

					// wait for response

					int numberMessages = 0;

					int numberPeeks = 0;

					int numberSleeps = 0;

					for (int i = 0; i < 100; i ++) {

						try {

							if (stream != null)

								numberMessages = stream.peekMessages();

							numberPeeks++;

							if (numberMessages < 1) {

								try {

									Thread.sleep(100);

									numberSleeps++;

								} catch (InterruptedException e) {

									e.printStackTrace();

								}

							}

						} catch (IOException e) {

							e.printStackTrace();

						}

						if (numberMessages == 1) {

							break;

						}

					}

					System.out.printf("NumberMessages = %d numberPeeks = %d numberSleeps = %d\n", numberMessages, numberPeeks, numberSleeps);

					if (numberMessages > 0) {

						try {

							ITCMessage message = stream.readMessage();

							byte[] b = message.getMessage();

							System.out.printf("msg: length=%d\n", b.length);

							for (int i = 0; i < b.length; i++) {

								System.out.printf("%x ", b[i]);

							}

							System.out.printf("\n");

							numberMessages = stream.peekMessages();

						} catch (IOException e) {

							e.printStackTrace();

						}

					}

				}

			}

			if (connStatus.isOK()) {

				api.disconnect();

			}

		}

		if (startServer) {

			// for non-plugin junit test

			api2.nativeStopServer();

		}

	}

}