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adds server for simple testing/demonstration

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Brendan Haines 2015-03-11 16:32:04 -06:00
parent fb65faa26f
commit 2971b4940d
1 changed files with 116 additions and 0 deletions
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GroundStation/v2/ExampleServer.java Normal file
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import java.util.Scanner;
import java.lang.*;
import java.io.*;
import java.net.*;
import javax.swing.*;
class ExampleServer {
private ServerSocket srvr;
private Socket skt;
private BufferedReader in;
private PrintWriter out;
private MessageContent txContent;
private MessageContent rxContent;
private JFrame window;
private JCheckBox motorsEnabled;
private JCheckBox motorTest;
private JTextArea motorTestValues;
public ExampleServer( int port ) {
window = new JFrame( "Example Server" );
window.getContentPane().setLayout( new BoxLayout( window.getContentPane(), BoxLayout.PAGE_AXIS ) );
motorsEnabled = new JCheckBox( "motors enabled" );
motorsEnabled.setEnabled( false );
window.getContentPane().add( motorsEnabled );
motorTest = new JCheckBox( "motor test" );
motorTest.setEnabled( false );
window.getContentPane().add( motorTest );
motorTestValues = new JTextArea( "MOTOR TEST VALUES:\n" +
" m3 ^ m1 \n" +
" ---- | ---- \n" +
" FRONT \n" +
" m2 m0 \n" +
" ---- ---- " );
motorTestValues.setEnabled( false );
window.getContentPane().add( motorTestValues );
window.setBounds( 850, 100, 10, 10 );
window.pack();
window.setVisible(true);
System.out.println( "Setting up TCP server..." );
try {
System.out.print( "Setting up server\n" );
srvr = new ServerSocket( port );
System.out.println( "address: " + srvr.getInetAddress() );
System.out.println( "port: " + srvr.getLocalPort() );
System.out.println( "Waiting for connection..." );
skt = srvr.accept();
System.out.println( "Server has connected!" );
in = new BufferedReader( new InputStreamReader( skt.getInputStream() ) );
out = new PrintWriter( skt.getOutputStream(), true);
while( true ) {
while( !in.ready() );
try {
String messageIn = in.readLine();
Scanner temp = new Scanner( messageIn );
boolean motorsEnabledBool = false;
boolean motorTesting = false;
int[] motorValues = { 0, 0, 0, 0 };
while( temp.hasNext() ) {
String next = temp.next();
if( next.indexOf( "D" ) >= 0 || next.indexOf( "DISCONNECT" ) >= 0 ) {
System.out.print( "\n[ .... ] DISCONNECTING..." );
skt.close();
srvr.close();
System.out.println( "\r[ DONE ]" );
System.exit(0);
}
else if( next.indexOf( "H" ) == 0 ) {
//System.out.print( "\nH " );
}
else if( next.indexOf( "E" ) == 0 ) {
motorsEnabledBool = true;
//System.out.print( "E " );
}
else if( next.indexOf( "M" ) == 0 ) {
motorTesting = true;
int motorNum = Integer.parseInt( next.substring( 1, 3 ) );
int motorVal = Integer.parseInt( next.substring( 4, 8 ) );
motorValues[ motorNum ] = motorVal;
//System.out.print( "M " );
}
}
motorsEnabled.setSelected( motorsEnabledBool );
motorTest.setSelected( motorTesting );
motorTestValues.setText(
"MOTOR TEST VALUES:\n" +
" m3 ^ m1 \n" +
String.format( " %04d | %04d \n", motorValues[3], motorValues[1] ) +
" FRONT \n" +
" m2 m0 \n" +
String.format( " %04d | %04d \n", motorValues[2], motorValues[0] ) );
}
catch( IOException ex ) {}
}
}
catch( Exception ex ) {
System.out.println( ex );
}
}
public static void main( String[] args ) {
ExampleServer example = new ExampleServer( 51717 );
}
}