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/********************************************************************************
* Copyright (c) 2009 Motorola Inc. All rights reserved.
* This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Initial Contributor:
* Otavio Ferranti (Motorola)
*
* Contributors:
* {Name} (company) - description of contribution.
********************************************************************************/
package org.eclipse.linuxtools.sequoyah.device.network.tcf;
import java.io.IOException;
import org.eclipse.linuxtools.sequoyah.device.LinuxToolsPlugin;
import org.eclipse.linuxtools.sequoyah.device.network.IConnectionProvider;
import org.eclipse.linuxtools.sequoyah.device.network.IConstants.CommandCode;
import org.eclipse.linuxtools.sequoyah.device.network.IConstants.EventCode;
import org.eclipse.linuxtools.sequoyah.device.network.IConstants.OperationCode;
import org.eclipse.linuxtools.sequoyah.device.tools.AbstractNotifier;
import org.eclipse.sequoyah.device.common.utilities.logger.ILogger;
public class TCFProvider extends AbstractNotifier implements
IConnectionProvider {
private TCFWrapper connectionWrapper = null;
private ILogger logger = null;
private Thread connectThread = null;
private Thread sendCommandThread = null;
/**
* The constructor.
*/
public TCFProvider() {
connectionWrapper = new TCFWrapper();
logger = LinuxToolsPlugin.getLogger();
}
/**
* This method will be executed in a separated thread and will produce
* an event to be sent to the registered listeners.
*/
public void connect(String host, int port) throws IOException {
final String hostAux = host;
final int portAux = port;
final TCFWrapper connectionWrapperAux = connectionWrapper;
/*TODO: Enhance this. It would be great if all these executed-in-other threads
were located under a synchronized block */
connectThread = new Thread() {
public void run() {
try {
connectionWrapperAux.connect(hostAux, portAux);
TCFProvider.this.notifyListeners(
EventCode.EVT_PROVIDER_CONNECT_FINISHED,
OperationCode.SUCCESS);
} catch (IOException ie) {
TCFProvider.this.notifyListeners(
EventCode.EVT_PROVIDER_CONNECT_ERROR,
OperationCode.UNEXPECTED_RESULT);
}
}
};
connectThread.start();
}
public void disconnect() throws IOException {
if (null != connectThread &&
connectThread.isAlive()) {
connectThread.interrupt();
}
if (null != sendCommandThread &&
sendCommandThread.isAlive()) {
sendCommandThread.interrupt();
}
connectionWrapper.disconnect();
notifyListeners(
EventCode.EVT_PROVIDER_DISCONNECT_FINISHED, OperationCode.SUCCESS);
}
public StringBuffer getLastResponde() {
return connectionWrapper.getLastResponde();
}
public void login(String user, String password) throws IOException {
}
/**
* This method will be executed in a separated thread and will produce
* an event to be sent to the registered listeners.
*/
public void sendCommand(CommandCode cmd, String cmdStr) throws IOException {
if (CommandCode.FETCH_FILE != cmd) {
return;
}
final TCFWrapper connectionWrapperAux = connectionWrapper;
final String path = cmdStr.substring(0, cmdStr.lastIndexOf("/"));
final String fileName = cmdStr.substring(cmdStr.lastIndexOf("/"));
sendCommandThread = new Thread() {
public void run() {
try {
if (null != connectionWrapperAux.fetchFile(path, fileName)) {
StringBuffer result = connectionWrapperAux.getLastResponde();
TCFProvider.this.notifyListeners(
EventCode.EVT_PROVIDER_SENDCOMMAND_FINISHED, result);
} else {
logger.info("##### NULL ######");
}
} catch (IOException ie) {
TCFProvider.this.notifyListeners(
EventCode.EVT_PROVIDER_SENDCOMMAND_ERROR, null);
}
}
};
sendCommandThread.start();
}
public void sendData(String out) {
connectionWrapper.sendData(out);
}
public void setResponseLength(int maxLength) {
connectionWrapper.setResponseLength(maxLength);
}
}
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