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Java Source Code
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright (c) 2014 EgaTuts & Esa Garca - All Rights Reserved *
* *
* Open-source code licensed under the MIT License (the "License"). *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy *
* of this software and associated documentation files (the "Software"), to deal *
* in the Software without restriction, including without limitation the rights *
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE *
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, *
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN *
* THE SOFTWARE. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//*fromwww.java2s.com*//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* You can find the entire project at: *
* *
* https://github.com/Egatuts/nxt-remote-controller *
* *
* And the corresponding file at: *
* *
* https://github.com/Egatuts/nxt-remote-controller/blob/master/Android%20App/app/src/main/java/git/egatuts/nxtremotecontroller/thread/ConnectThread.java *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */package git.egatuts.nxtremotecontroller.thread;
import android.util.Log;
import java.io.IOException;
import git.egatuts.nxtremotecontroller.bluetooth.NXTConnector;
import git.egatuts.nxtremotecontroller.exception.SocketCreationException;
/*
* Thread used to establish the connection with the robot.
*/publicclass ConnectThread extends BaseThread {
/*
* Constructor.
*/public ConnectThread () {
super();
}
public ConnectThread (NXTConnector connector) {
super(connector);
}
@Override
publicvoid run () {
if (!this.isRunning()) return;
this.setName("ConnectThread");
/*
* Here we are starting the connecting process but still not tried to.
*/
this.connector.setStatePreparing();
try {
/*
* Here we create the socket and then connect to it.
*/
this.connector.setStateCreatingSocket();
this.connector.createSocket();
this.connector.setStateConnecting();
this.connector.getSocket().connect();
} catch (SocketCreationException e) {
/*
* If there was a SocketCreationException this means the socket failed at it's creation.
*/
e.printStackTrace();
this.connector.setConnectionSocketFailed();
return;
} catch (IOException e2) {
/*
* If there was an IOException that means there was an error connecting.
* So we close the socket.
*/
e2.printStackTrace();
try {
this.connector.getSocket().close();
} catch (IOException e3) {
/*
* If there was another IOException that means there was an unexpected error closing the socket.
*/
e3.printStackTrace();
this.connector.setConnectionUnexpectedError();
return;
}
/*
* If no exception was thrown during the socket closing, it's just a SocketCreationException.
*/
this.connector.setConnectionRequestFailed();
return;
}
/*
* Here all went OK. so we send the success state and stop the thread.
*/
this.connector.setStateConnected();
}
}