--- /dev/null
+// $Id$
+
+/* tab:4
+ * "Copyright (c) 2000-2003 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ * Copyright (c) 2002-2003 Intel Corporation
+ * All rights reserved.
+ *
+ * This file is distributed under the terms in the attached INTEL-LICENSE
+ * file. If you do not find these files, copies can be found by writing to
+ * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA,
+ * 94704. Attention: Intel License Inquiry.
+ */
+
+
+/**
+ * File: SerialForwarder.java
+ *
+ * Description:
+ * The SerialForwarder class provides many static functions
+ * that handle the initialization of the serialforwarder
+ * and/or the associated gui.
+ *
+ * @author <a href="mailto:bwhull@sourceforge.net">Bret Hull</a>
+ * @author <a href="mailto:dgay@intel-research.net">David Gay</a>
+ */
+package net.tinyos.sf;
+
+import java.io.*;
+import net.tinyos.packet.*;
+import net.tinyos.util.*;
+
+public class SerialForwarder implements Messenger {
+ public static final int DEFAULT_PORT = 9002;
+
+ // appication defaults
+ public SFRenderer renderer;
+ public SFListen listenServer;
+ public String motecom = "serial@com1:57600";
+ public boolean logDB;
+
+ public int serverPort = DEFAULT_PORT;
+
+ private boolean guiMode = true;
+ private boolean displayHelp = false;
+ private int nClients = 0;
+ private int nPacketsRead = 0;
+ private int nPacketsWritten = 0;
+ private SFListen listener = null;
+ SFMessenger verbose = new SFMessenger(true);
+ SFMessenger debug = new SFMessenger(false);
+
+ class SFMessenger implements Messenger {
+ boolean on;
+
+ SFMessenger(boolean on) {
+ this.on = on;
+ }
+
+ public void message(String message) {
+ if (on) {
+ SerialForwarder.this.message(message);
+ }
+ }
+ }
+
+ public static void main(String[] args) throws IOException {
+ new SerialForwarder(args);
+ }
+
+ public SerialForwarder(String[] args) throws IOException {
+ ProcessCommandLineArgs (args);
+
+ if (displayHelp) {
+ printHelp();
+ System.exit(2);
+ }
+ if (guiMode) {
+ renderer = SFWindow.createGui( this, "TinyOS 2.x Serial Forwarder" );
+ } else {
+ renderer = new SFConsoleRenderer();
+ }
+ startListenServer();
+ }
+
+ private void ProcessCommandLineArgs(String[] args) {
+ for (int i = 0; i < args.length; i++) {
+ debug.message(args[i]);
+ }
+ for (int i = 0; i < args.length; i++) {
+ if (args[i].equals ("-no-gui")) {
+ guiMode = false;
+ }
+ else if (args[i].equals ("-comm")) {
+ i++;
+ if (i < args.length) {
+ motecom = args[i];
+ }
+ else {
+ displayHelp = true;
+ }
+ }
+ else if (args[i].equals ("-port")) {
+ i++;
+ if (i < args.length) {
+ serverPort = Integer.parseInt(args[i]);
+ }
+ else {
+ displayHelp = true;
+ }
+ }
+ else if (args[i].equals ("-log")) {
+ logDB = true;
+ }
+ else if (args[i].equals ("-quiet")) {
+ verbose.on = false;
+ }
+ else if (args[i].equals ("-debug")) {
+ debug.on = true;
+ }
+ else {
+ displayHelp = true;
+ }
+ }
+ }
+
+ private static void printHelp() {
+ System.err.println ("optional arguments:");
+ System.err.println ("-port [server port] (default " + DEFAULT_PORT + ")");
+ System.err.println ("-comm [motecom spec] (default serial@com1:57600)");
+ System.err.println ("-packetsize [size] (default 36)");
+ System.err.println ("-no-gui = do not display graphic interface");
+ System.err.println ("-quiet = non-verbose mode");
+ System.err.println ("-debug = display debug messages");
+ System.err.println ("-log = log to database");
+ }
+
+ private void createGui() {
+ renderer = SFWindow.createGui( this, "SerialForwarder" );
+ }
+
+ public void message(String msg) {
+ renderer.message(msg);
+ }
+
+ synchronized public void incrementPacketsRead() {
+ nPacketsRead++;
+ renderer.updatePacketsRead(nPacketsRead);
+ }
+
+ synchronized public void incrementPacketsWritten() {
+ nPacketsWritten++;
+ renderer.updatePacketsWritten(nPacketsWritten);
+ }
+
+ synchronized public void incrementClients() {
+ nClients++;
+ renderer.updateNumClients(nClients);
+ }
+
+ synchronized public void decrementClients() {
+ nClients--;
+ renderer.updateNumClients(nClients);
+ }
+
+ public synchronized void clearCounts() {
+ nPacketsRead = nPacketsWritten = 0;
+ renderer.updatePacketsWritten(nPacketsWritten);
+ renderer.updatePacketsRead(nPacketsRead);
+ }
+
+ public synchronized void startListenServer() {
+ if (listenServer == null) {
+ nClients = 0;
+ listenServer = new SFListen(this);
+ listenServer.start();
+ }
+ renderer.updateListenServerStatus(true);
+ renderer.updateNumClients(nClients);
+ clearCounts();
+ }
+
+ public void stopListenServer() {
+ SFListen lserver;
+
+ // We can't just make stopSFListen synchronized because
+ // listenServerStopped must be synchronized too
+ synchronized (this) {
+ lserver = listenServer;
+ if (lserver != null)
+ listenServer.shutdown();
+ }
+ if (lserver != null) {
+ try {
+ lserver.join(2000);
+ }
+ catch (InterruptedException ex) { }
+ }
+ }
+
+ public synchronized void listenServerStopped() {
+ listenServer = null;
+ renderer.updateListenServerStatus(false);
+ }
+}