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901 lines
35 KiB
901 lines
35 KiB
15 years ago
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package org.kde.kjas.server;
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import java.io.*;
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import java.util.*;
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import java.awt.*;
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import java.net.*;
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/**
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* Encapsulates the KJAS protocol and manages the contexts
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*
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*/
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public class KJASProtocolHandler
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{
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// Command codes- always need to be synced up with
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// what's in kjavaappletserver.cpp
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private static final int CreateContextCode = 1;
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private static final int DestroyContextCode = 2;
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private static final int CreateAppletCode = 3;
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private static final int DestroyAppletCode = 4;
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private static final int StartAppletCode = 5;
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private static final int StopAppletCode = 6;
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private static final int InitAppletCode = 7;
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private static final int ShowDocumentCode = 8;
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private static final int ShowURLInFrameCode = 9;
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14 years ago
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private static final int ShowStatusCode = 10;
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15 years ago
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private static final int ResizeAppletCode = 11;
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private static final int GetURLDataCode = 12;
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private static final int URLDataCode = 13;
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private static final int ShutdownServerCode = 14;
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private static final int JavaScriptEvent = 15;
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static final int GetMember = 16;
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static final int CallMember = 17;
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private static final int PutMember = 18;
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private static final int DerefObject = 19;
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private static final int AudioClipPlayCode = 20;
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private static final int AudioClipLoopCode = 21;
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private static final int AudioClipStopCode = 22;
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private static final int AppletStateNotificationCode = 23;
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private static final int AppletFailedCode = 24;
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private static final int DataCommand = 25;
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private static final int PutURLDataCode = 26;
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private static final int PutDataCode = 27;
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private static final int SecurityConfirmCode = 28;
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private static final int ShowConsole = 29;
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//Holds contexts in contextID-context pairs
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private Hashtable contexts;
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private PushbackInputStream commands; //Stream for reading in commands
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private PrintStream signals; //Stream for writing out callbacks
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//used for parsing each command as it comes in
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private int cmd_index;
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private final static char sep = (char) 0;
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public KJASProtocolHandler( InputStream _commands,
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OutputStream _signals )
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{
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commands = new PushbackInputStream( _commands );
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signals = new PrintStream( _signals );
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contexts = new Hashtable();
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}
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public void commandLoop()
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{
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try
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{
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while( true )
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{
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try
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{
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int cmd_length = readPaddedLength( 8 );
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Main.debug( "PH: cmd_length = " + cmd_length );
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//We need to have this while loop since we're not guaranteed to get
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//all the bytes we want back, especially with large jars
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byte[] cmd_data = new byte[cmd_length];
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int total_read = 0;
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while( total_read < cmd_length )
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{
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int numread = commands.read( cmd_data, total_read, cmd_length-total_read );
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Main.debug( "PH: read in " + numread + " bytes for command" );
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total_read += numread;
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}
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//parse the rest of the command and execute it
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processCommand( cmd_data );
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}
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catch( NumberFormatException e )
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{
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Main.kjas_err( "Could not parse out message length", e );
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e.printStackTrace();
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System.exit( 1 );
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}
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catch( Throwable t )
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{
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Main.debug( "commandLoop caught a throwable, still going" );
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t.printStackTrace();
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}
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}
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}
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catch( Exception i )
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{
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Main.kjas_err( "commandLoop exited on exception: ", i );
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i.printStackTrace();
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System.exit( 1 );
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}
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}
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public void processCommand( byte[] command )
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{
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// Sanity checks
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if ( command == null )
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return;
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//do all the parsing here and pass arguments as individual variables to the
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//handler functions
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int cmd_length = command.length;
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cmd_index = 0;
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int cmd_code_value = (int) command[cmd_index++];
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if( cmd_code_value == CreateContextCode )
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{
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//parse out contextID- 1 argument
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String contextID = getArg( command );
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Main.debug( "createContext, id = " + contextID );
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KJASAppletContext context = new KJASAppletContext( contextID );
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contexts.put( contextID, context );
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} else
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if( cmd_code_value == DestroyContextCode )
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{
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//parse out contextID- 1 argument
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String contextID = getArg( command );
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Main.debug( "destroyContext, id = " + contextID );
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KJASAppletContext context = (KJASAppletContext) contexts.get( contextID );
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if( contexts != null )
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{
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context.destroy();
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contexts.remove( contextID );
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}
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} else
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if( cmd_code_value == CreateAppletCode )
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{
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//9 arguments- this order is important...
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final String contextID = getArg( command );
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final String appletID = getArg( command );
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final String appletName = getArg( command );
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final String className = getArg( command );
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final String baseURL = getArg( command );
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final String username = getArg( command );
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final String password = getArg( command );
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final String authname = getArg( command );
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final String codeBase = getArg( command );
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final String archives = getArg( command );
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final String width = getArg( command );
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final String height = getArg( command );
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final String title = getArg( command );
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//get the number of parameter pairs...
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String str_params = getArg( command );
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int num_params = Integer.parseInt( str_params.trim() );
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final Hashtable params = new Hashtable();
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for( int i = 0; i < num_params; i++ )
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{
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String name = getArg( command ); // note name is in uppercase
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if( name == null )
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name = new String();
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String value = getArg( command );
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if( value == null )
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value = new String();
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params.put( name, value );
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//Main.debug( "parameter, name = " + name + ", value = " + value );
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}
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Main.debug( "createApplet, context = " + contextID + ", applet = " + appletID );
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Main.debug( " name = " + appletName + ", classname = " + className );
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Main.debug( " baseURL = " + baseURL + ", codeBase = " + codeBase );
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Main.debug( " archives = " + archives + ", width = " + width +
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", height = " + height );
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final KJASAppletContext context = (KJASAppletContext) contexts.get( contextID );
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if( context != null )
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{
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context.createApplet( appletID, appletName, className,
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baseURL, username, password, authname,
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codeBase, archives,
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width, height, title, params );
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}
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} else
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if( cmd_code_value == DestroyAppletCode )
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{
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//2 arguments
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String contextID = getArg( command );
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String appletID = getArg( command );
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Main.debug( "destroyApplet, context = " + contextID + ", applet = " + appletID );
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KJASAppletContext context = (KJASAppletContext) contexts.get( contextID );
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if ( context != null )
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context.destroyApplet( appletID );
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} else
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if( cmd_code_value == StartAppletCode )
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{
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//2 arguments
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String contextID = getArg( command );
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String appletID = getArg( command );
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Main.debug( "startApplet, context = " + contextID + ", applet = " + appletID );
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KJASAppletContext context = (KJASAppletContext) contexts.get( contextID );
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if ( context != null )
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context.startApplet( appletID );
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} else
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if( cmd_code_value == StopAppletCode )
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{
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//2 arguments
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String contextID = getArg( command );
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String appletID = getArg( command );
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Main.debug( "stopApplet, context = " + contextID + ", applet = " + appletID );
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KJASAppletContext context = (KJASAppletContext) contexts.get( contextID );
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if ( context != null )
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context.stopApplet( appletID );
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} else
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if( cmd_code_value == ShutdownServerCode )
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{
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Main.debug( "shutDownServer received" );
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KJASAppletStub.waitForAppletThreads();
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System.exit( 1 );
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}
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else
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if( cmd_code_value == URLDataCode )
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{
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String id = getArg( command );
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String code = getArg( command );
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Main.debug( "KIO URLData received(" + id + ") code:" + code );
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//rest of the command should be the data...
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byte[] data = null;
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if (cmd_length - cmd_index > 0) {
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data = new byte[ cmd_length - cmd_index ];
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System.arraycopy( command, cmd_index, data, 0, data.length );
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}
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KIOConnection.setData(id, Integer.parseInt(code), data);
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} else
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if (cmd_code_value == GetMember)
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{
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int ticketnr = Integer.parseInt( getArg( command ) );
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String contextID = getArg( command );
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String appletID = getArg( command );
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int objid = Integer.parseInt( getArg( command ) );
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String name = getArg( command );
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KJASAppletContext context = (KJASAppletContext) contexts.get( contextID );
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if ( context == null || !context.getMember(appletID, ticketnr, objid, name))
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sendMemberValue(contextID, GetMember, ticketnr, -1, 0, "");
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} else
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if (cmd_code_value == PutMember)
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{
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int ticketnr = Integer.parseInt( getArg( command ) );
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String contextID = getArg( command );
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String appletID = getArg( command );
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int objid = Integer.parseInt( getArg( command ) );
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String name = getArg( command );
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String value = getArg( command );
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boolean ret = false;
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KJASAppletContext context = (KJASAppletContext) contexts.get( contextID );
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if (context == null || !context.putMember(appletID, ticketnr, objid, name, value))
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sendPutMember(contextID, ticketnr, false);
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} else
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if (cmd_code_value == CallMember)
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{
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int ticketnr = Integer.parseInt( getArg( command ) );
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String contextID = getArg( command );
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String appletID = getArg( command );
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int objid = Integer.parseInt( getArg( command ) );
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String name = getArg( command );
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int arg_count = Integer.parseInt( getArg( command ) );
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java.util.List args = new java.util.Vector();
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try { // fix getArg
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String param = getArg(command);
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while (arg_count-- > 0) {
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if (param == null)
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param = new String();
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args.add(param);
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param = getArg(command);
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}
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} catch (Exception e) {}
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KJASAppletContext context = (KJASAppletContext) contexts.get( contextID );
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if ( context == null || !context.callMember(appletID, ticketnr, objid, name, args))
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Main.protocol.sendMemberValue(contextID, CallMember, ticketnr, -1, 0, "");
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} else
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if (cmd_code_value == DerefObject)
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{
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String contextID = getArg( command );
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String appletID = getArg( command );
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String objid = getArg( command );
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KJASAppletContext context = (KJASAppletContext) contexts.get( contextID );
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if ( context != null )
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context.derefObject(appletID, Integer.parseInt(objid));
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Main.debug( "DerefObject " + objid);
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} else
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if (cmd_code_value == SecurityConfirmCode)
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{
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String id = getArg( command );
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String confirm = getArg( command );
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Thread t = (Thread) KJASSecurityManager.confirmRequests.get(id);
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Main.debug( "SecurityConfirmCode " + id + " confirm:" + confirm );
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if (t != null) {
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KJASSecurityManager.confirmRequests.put(id, confirm);
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try {
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t.interrupt();
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} catch (SecurityException se) {}
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}
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} else
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if (cmd_code_value == ShowConsole)
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{
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Main.console.setVisible(true);
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}
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else
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{
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throw new IllegalArgumentException( "Unknown command code" );
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}
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}
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/**************************************************************
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***** Methods for talking to the applet server **************
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**************************************************************/
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/**
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* sends get url request
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*/
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public void sendGetURLDataCmd( String jobid, String url )
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{
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Main.debug( "sendGetURLCmd(" + jobid + ") url = " + url );
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//length = length of args plus 1 for code, 2 for seps and 1 for end
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byte [] url_bytes = url.getBytes();
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int length = jobid.length() + url_bytes.length + 4;
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byte [] bytes = new byte[ length + 8 ];
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byte [] tmp_bytes = getPaddedLengthBytes( length );
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int index = 0;
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System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
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index += tmp_bytes.length;
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bytes[index++] = (byte) GetURLDataCode;
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bytes[index++] = sep;
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tmp_bytes = jobid.getBytes();
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System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
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index += tmp_bytes.length;
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bytes[index++] = sep;
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System.arraycopy( url_bytes, 0, bytes, index, url_bytes.length );
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index += url_bytes.length;
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bytes[index++] = sep;
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signals.write( bytes, 0, bytes.length );
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}
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/**
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||
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* sends command for get url request (stop/hold/resume) or put (stop)
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*/
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||
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public void sendDataCmd( String id, int cmd )
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{
|
||
|
|
Main.debug( "sendDataCmd(" + id + ") command = " + cmd );
|
||
|
|
byte [] cmd_bytes = String.valueOf( cmd ).getBytes();
|
||
|
|
int length = id.length() + cmd_bytes.length + 4;
|
||
|
|
byte [] bytes = new byte[ length + 8 ];
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) DataCommand;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = id.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( cmd_bytes, 0, bytes, index, cmd_bytes.length );
|
||
|
|
index += cmd_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* sends put url request
|
||
|
|
*/
|
||
|
|
public void sendPutURLDataCmd( String jobid, String url )
|
||
|
|
{
|
||
|
|
Main.debug( "sendPutURLCmd(" + jobid + ") url = " + url );
|
||
|
|
//length = length of args plus 1 for code, 2 for seps and 1 for end
|
||
|
|
byte [] url_bytes = url.getBytes();
|
||
|
|
int length = jobid.length() + url_bytes.length + 4;
|
||
|
|
byte [] bytes = new byte[ length + 8 ];
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) PutURLDataCode;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = jobid.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( url_bytes, 0, bytes, index, url_bytes.length );
|
||
|
|
index += url_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* sends put data
|
||
|
|
*/
|
||
|
|
public void sendPutData( String jobid, byte [] b, int off, int len )
|
||
|
|
{
|
||
|
|
Main.debug( "sendPutData(" + jobid + ") len = " + len );
|
||
|
|
//length = length of args plus 1 for code, 2 for seps and 1 for end
|
||
|
|
int length = jobid.length() + len + 4;
|
||
|
|
byte [] bytes = new byte[ length + 8 ];
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) PutDataCode;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = jobid.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( b, off, bytes, index, len );
|
||
|
|
index += len;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* sends notification about the state of the applet.
|
||
|
|
* @see org.kde.kjas.server.KJASAppletStub for valid states
|
||
|
|
*/
|
||
|
|
public void sendAppletStateNotification( String contextID, String appletID, int state )
|
||
|
|
{
|
||
|
|
Main.debug( "sendAppletStateNotification, contextID = " + contextID + ", appletID = " +
|
||
|
|
appletID + ", state=" + state );
|
||
|
|
|
||
|
|
byte [] state_bytes = String.valueOf( state ).getBytes();
|
||
|
|
|
||
|
|
int length = contextID.length() + appletID.length() + state_bytes.length + 5;
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //for length of message
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) AppletStateNotificationCode;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = contextID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = appletID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( state_bytes, 0, bytes, index, state_bytes.length );
|
||
|
|
index += state_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* sends notification about applet failure.
|
||
|
|
* This can happen in any state.
|
||
|
|
* @param contextID context ID of the applet's context
|
||
|
|
* @param appletID ID of the applet
|
||
|
|
* @param errorMessage any message
|
||
|
|
*/
|
||
|
|
public void sendAppletFailed ( String contextID, String appletID, String errorMessage)
|
||
|
|
{
|
||
|
|
Main.debug( "sendAppletFailed, contextID = " + contextID + ", appletID = " +
|
||
|
|
appletID + ", errorMessage=" + errorMessage );
|
||
|
|
byte [] msg_bytes = errorMessage.getBytes();
|
||
|
|
int length = contextID.length() + appletID.length() + msg_bytes.length + 5;
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //for length of message
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) AppletFailedCode;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = contextID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = appletID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( msg_bytes, 0, bytes, index, msg_bytes.length );
|
||
|
|
index += msg_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
|
||
|
|
public void sendShowDocumentCmd( String loaderKey, String url )
|
||
|
|
{
|
||
|
|
Main.debug( "sendShowDocumentCmd from context#" + loaderKey + " url = " + url );
|
||
|
|
|
||
|
|
//length = length of args + 2 for seps + 1 for end + 1 for code
|
||
|
|
byte [] url_bytes = url.getBytes();
|
||
|
|
byte [] key_bytes = loaderKey.getBytes();
|
||
|
|
int length = key_bytes.length + url_bytes.length + 4;
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //8 for the length of this message
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) ShowDocumentCode;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( key_bytes, 0, bytes, index, key_bytes.length );
|
||
|
|
index += key_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( url_bytes, 0, bytes, index, url_bytes.length );
|
||
|
|
index += url_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
|
||
|
|
public void sendShowDocumentCmd( String contextID, String url, String frame)
|
||
|
|
{
|
||
|
|
Main.debug( "sendShowDocumentCmd from context#" + contextID +
|
||
|
|
" url = " + url + ", frame = " + frame );
|
||
|
|
|
||
|
|
//length = length of args plus code, 3 seps, end
|
||
|
|
byte [] url_bytes = url.getBytes();
|
||
|
|
byte [] frame_bytes = frame.getBytes();
|
||
|
|
int length = contextID.length() + url_bytes.length + frame_bytes.length + 5;
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //for length of message
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) ShowURLInFrameCode;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = contextID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( url_bytes, 0, bytes, index, url_bytes.length );
|
||
|
|
index += url_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( frame_bytes, 0, bytes, index, frame_bytes.length );
|
||
|
|
index += frame_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
|
||
|
14 years ago
|
public void sendShowStatusCmd( String contextID, String msg )
|
||
|
15 years ago
|
{
|
||
|
14 years ago
|
Main.debug( "sendShowStatusCmd, contextID = " + contextID + " msg = " + msg );
|
||
|
15 years ago
|
|
||
|
|
byte [] msg_bytes = msg.getBytes();
|
||
|
|
int length = contextID.length() + msg_bytes.length + 4;
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //for length of message
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
14 years ago
|
bytes[index++] = (byte) ShowStatusCode;
|
||
|
15 years ago
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = contextID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( msg_bytes, 0, bytes, index, msg_bytes.length );
|
||
|
|
index += msg_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
|
||
|
|
public void sendResizeAppletCmd( String contextID, String appletID,
|
||
|
|
int width, int height )
|
||
|
|
{
|
||
|
|
Main.debug( "sendResizeAppletCmd, contextID = " + contextID + ", appletID = " +
|
||
|
|
appletID + ", width = " + width + ", height = " + height );
|
||
|
|
|
||
|
|
byte [] width_bytes = String.valueOf( width ).getBytes();
|
||
|
|
byte [] height_bytes = String.valueOf( height ).getBytes();
|
||
|
|
|
||
|
|
//length = length of args plus code, 4 seps, end
|
||
|
|
int length = contextID.length() + appletID.length() + width_bytes.length +
|
||
|
|
height_bytes.length + 6;
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //for length of message
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) ResizeAppletCode;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = contextID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = appletID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( width_bytes, 0, bytes, index, width_bytes.length );
|
||
|
|
index += width_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( height_bytes, 0, bytes, index, height_bytes.length );
|
||
|
|
index += height_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
public void sendJavaScriptEventCmd( String contextID, String appletID, int objid, String event, int [] types, String [] args )
|
||
|
|
{
|
||
|
|
Main.debug( "sendJavaScriptEventCmd, contextID = " + contextID + " event = " + event );
|
||
|
|
String objstr = new String("" + objid);
|
||
|
|
int length = contextID.length() + appletID.length() + event.length() + objstr.length() + 6;
|
||
|
|
byte [][][] arglist = null;
|
||
|
|
if (types != null) {
|
||
|
|
arglist = new byte[args.length][2][];
|
||
|
|
for (int i = 0; i < types.length; i++) {
|
||
|
|
arglist[i][0] = (new String("" + types[i])).getBytes();
|
||
|
|
arglist[i][1] = args[i].getBytes();
|
||
|
|
length += 2 + arglist[i][0].length + arglist[i][1].length;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //for length of message
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) JavaScriptEvent;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = contextID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = appletID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = objstr.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = event.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
if (types != null)
|
||
|
|
for (int i = 0; i < types.length; i++) {
|
||
|
|
System.arraycopy( arglist[i][0], 0, bytes, index, arglist[i][0].length );
|
||
|
|
index += arglist[i][0].length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
System.arraycopy( arglist[i][1], 0, bytes, index, arglist[i][1].length );
|
||
|
|
index += arglist[i][1].length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
}
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
public void sendMemberValue( String contextID, int cmd, int ticketnr, int type, int rid, String value )
|
||
|
|
{
|
||
|
|
Main.debug( "sendMemberValue, contextID = " + contextID + " value = " + value + " type=" + type + " rid=" + rid );
|
||
|
|
|
||
|
|
String strticket = String.valueOf( ticketnr );
|
||
|
|
String strtype = String.valueOf( type );
|
||
|
|
String strobj = String.valueOf( rid );
|
||
|
|
byte [] value_bytes = value.getBytes();
|
||
|
|
int length = contextID.length() + value_bytes.length + strtype.length() + strobj.length() + strticket.length() + 7;
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //for length of message
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) cmd;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = contextID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = strticket.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = strtype.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = strobj.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( value_bytes, 0, bytes, index, value_bytes.length );
|
||
|
|
index += value_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
|
||
|
|
private void sendAudioClipCommand(String contextId, String url, int cmd) {
|
||
|
|
byte [] url_bytes = url.getBytes();
|
||
|
|
int length = contextId.length() + url_bytes.length + 4;
|
||
|
|
byte [] bytes = new byte[ length + 8 ];
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) cmd;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = contextId.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( url_bytes, 0, bytes, index, url_bytes.length );
|
||
|
|
index += url_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
|
||
|
|
public void sendAudioClipPlayCommand(String contextId, String url) {
|
||
|
|
sendAudioClipCommand(contextId, url, AudioClipPlayCode);
|
||
|
|
}
|
||
|
|
public void sendAudioClipLoopCommand(String contextId, String url) {
|
||
|
|
sendAudioClipCommand(contextId, url, AudioClipLoopCode);
|
||
|
|
}
|
||
|
|
public void sendAudioClipStopCommand(String contextId, String url) {
|
||
|
|
sendAudioClipCommand(contextId, url, AudioClipStopCode);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void sendPutMember( String contextID, int ticketnr, boolean success )
|
||
|
|
{
|
||
|
|
Main.debug("sendPutMember, contextID = " + contextID + " success = " + success);
|
||
|
|
|
||
|
|
byte [] ticket_bytes = String.valueOf( ticketnr ).getBytes();
|
||
|
|
byte [] ret_bytes = String.valueOf( success ? "1" : "0" ).getBytes();
|
||
|
|
int length = contextID.length() + ret_bytes.length + ticket_bytes.length + 5;
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //for length of message
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) PutMember;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
tmp_bytes = contextID.getBytes();
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( ticket_bytes, 0, bytes, index, ticket_bytes.length );
|
||
|
|
index += ticket_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( ret_bytes, 0, bytes, index, ret_bytes.length );
|
||
|
|
index += ret_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
public void sendSecurityConfirm( String [] certs, int certsnr, String perm, String id )
|
||
|
|
{
|
||
|
|
Main.debug("sendSecurityConfirm, ID = " + id + " certsnr = " + certsnr);
|
||
|
|
|
||
|
|
byte [] id_bytes = id.getBytes();
|
||
|
|
byte [] perm_bytes = perm.getBytes();
|
||
|
|
byte [] certsnr_bytes = String.valueOf( certsnr ).getBytes();
|
||
|
|
int length = perm_bytes.length + id_bytes.length + certsnr_bytes.length + 5;
|
||
|
|
for (int i = 0; i < certsnr; i++)
|
||
|
|
length += certs[i].length() + 1;
|
||
|
|
byte [] bytes = new byte[ length + 8 ]; //for length of message
|
||
|
|
byte [] tmp_bytes = getPaddedLengthBytes( length );
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
System.arraycopy( tmp_bytes, 0, bytes, index, tmp_bytes.length );
|
||
|
|
index += tmp_bytes.length;
|
||
|
|
bytes[index++] = (byte) SecurityConfirmCode;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( id_bytes, 0, bytes, index, id_bytes.length );
|
||
|
|
index += id_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( perm_bytes, 0, bytes, index, perm_bytes.length );
|
||
|
|
index += perm_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
System.arraycopy( certsnr_bytes, 0, bytes, index, certsnr_bytes.length );
|
||
|
|
index += certsnr_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
|
||
|
|
for (int i = 0; i < certsnr; i++) {
|
||
|
|
byte [] cert_bytes = certs[i].getBytes();
|
||
|
|
System.arraycopy( cert_bytes, 0, bytes, index, cert_bytes.length );
|
||
|
|
index += cert_bytes.length;
|
||
|
|
bytes[index++] = sep;
|
||
|
|
}
|
||
|
|
|
||
|
|
signals.write( bytes, 0, bytes.length );
|
||
|
|
}
|
||
|
|
/**************************************************************
|
||
|
|
***** Utility functions for parsing commands ****************
|
||
|
|
**************************************************************/
|
||
|
|
private String getArg( byte[] command )
|
||
|
|
{
|
||
|
|
int begin = cmd_index;
|
||
|
|
while( 0 != ((int) command[cmd_index++]) );
|
||
|
|
|
||
|
|
if( cmd_index > (begin + 1) )
|
||
|
|
{
|
||
|
|
String rval = new String( command, begin, (cmd_index - begin - 1) );
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
private byte[] getPaddedLengthBytes( int length )
|
||
|
|
{
|
||
|
|
byte[] length_bytes = String.valueOf( length ).getBytes();
|
||
|
|
if( length_bytes.length > 8 )
|
||
|
|
throw new IllegalArgumentException( "can't create string number of length = 8" );
|
||
|
|
byte [] bytes = { (byte) ' ', (byte) ' ', (byte) ' ', (byte) ' ',
|
||
|
|
(byte) ' ', (byte) ' ', (byte) ' ', (byte) ' '};
|
||
|
|
System.arraycopy( length_bytes, 0, bytes, 0, length_bytes.length );
|
||
|
|
return bytes;
|
||
|
|
}
|
||
|
|
private int readPaddedLength( int string_size )
|
||
|
|
throws IOException
|
||
|
|
{
|
||
|
|
//read in 8 bytes for command length- length will be sent as a padded string
|
||
|
|
byte[] length = new byte[string_size];
|
||
|
|
commands.read( length, 0, string_size );
|
||
|
|
|
||
|
|
String length_str = new String( length );
|
||
|
|
return Integer.parseInt( length_str.trim() );
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|