Package org.glyptodon.guacamole.io

Examples of org.glyptodon.guacamole.io.GuacamoleReader

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                    @Override
                    public void run() {

                        StringBuilder buffer = new StringBuilder(BUFFER_SIZE);
                        GuacamoleReader reader = tunnel.acquireReader();
                        char[] readMessage;

                        try {

                            try {

                                // Attempt to read
                                while ((readMessage = reader.read()) != null) {

                                    // Buffer message
                                    buffer.append(readMessage);

                                    // Flush if we expect to wait or buffer is getting full
                                    if (!reader.available() || buffer.length() >= BUFFER_SIZE) {
                                        connection.sendMessage(buffer.toString());
                                        buffer.setLength(0);
                                    }

                                }
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        // Ensure tunnel is open
        if (!tunnel.isOpen())
            throw new GuacamoleResourceNotFoundException("Tunnel is closed.");

        // Obtain exclusive read access
        GuacamoleReader reader = tunnel.acquireReader();

        try {

            // Note that although we are sending text, Webkit browsers will
            // buffer 1024 bytes before starting a normal stream if we use
            // anything but application/octet-stream.
            response.setContentType("application/octet-stream");
            response.setHeader("Cache-Control", "no-cache");

            // Get writer for response
            Writer out = new BufferedWriter(new OutputStreamWriter(
                    response.getOutputStream(), "UTF-8"));

            // Stream data to response, ensuring output stream is closed
            try {

                // Detach tunnel and throw error if EOF (and we haven't sent any
                // data yet.
                char[] message = reader.read();
                if (message == null)
                    throw new GuacamoleConnectionClosedException("Tunnel reached end of stream.");

                // For all messages, until another stream is ready (we send at least one message)
                do {

                    // Get message output bytes
                    out.write(message, 0, message.length);

                    // Flush if we expect to wait
                    if (!reader.available()) {
                        out.flush();
                        response.flushBuffer();
                    }

                    // No more messages another stream can take over
                    if (tunnel.hasQueuedReaderThreads())
                        break;

                } while (tunnel.isOpen() && (message = reader.read()) != null);

                // Close tunnel immediately upon EOF
                if (message == null)
                    tunnel.close();
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            @Override
            public void run() {

                StringBuilder buffer = new StringBuilder(BUFFER_SIZE);
                GuacamoleReader reader = tunnel.acquireReader();
                char[] readMessage;

                try {

                    try {

                        // Attempt to read
                        while ((readMessage = reader.read()) != null) {

                            // Buffer message
                            buffer.append(readMessage);

                            // Flush if we expect to wait or buffer is getting full
                            if (!reader.available() || buffer.length() >= BUFFER_SIZE) {
                                remote.sendString(buffer.toString());
                                buffer.setLength(0);
                            }

                        }
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        this.socket = socket;
        this.config = config;

        // Get reader and writer
        GuacamoleReader reader = socket.getReader();
        GuacamoleWriter writer = socket.getWriter();

        // Get protocol / connection ID
        String select_arg = config.getConnectionID();
        if (select_arg == null)
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            @Override
            public void run() {

                StringBuilder buffer = new StringBuilder(BUFFER_SIZE);
                GuacamoleReader reader = tunnel.acquireReader();
                char[] readMessage;

                try {

                    try {

                        // Attempt to read
                        while ((readMessage = reader.read()) != null) {

                            // Buffer message
                            buffer.append(readMessage);

                            // Flush if we expect to wait or buffer is getting full
                            if (!reader.available() || buffer.length() >= BUFFER_SIZE) {
                                remote.sendText(buffer.toString());
                                buffer.setLength(0);
                            }

                        }
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    public void testFilter() throws Exception {

        // Test string
        final String test = "3.yes,1.A;2.no,1.B;3.yes,1.C;3.yes,1.D;4.nope,1.E;";

        GuacamoleReader reader = new FilteredGuacamoleReader(new ReaderGuacamoleReader(new StringReader(test)),
                                                             new TestFilter());

        GuacamoleInstruction instruction;

        // Validate first instruction
        instruction = reader.readInstruction();
        assertNotNull(instruction);
        assertEquals("yes", instruction.getOpcode());
        assertEquals(1, instruction.getArgs().size());
        assertEquals("A", instruction.getArgs().get(0));

        // Validate second instruction
        instruction = reader.readInstruction();
        assertNotNull(instruction);
        assertEquals("yes", instruction.getOpcode());
        assertEquals(1, instruction.getArgs().size());
        assertEquals("C", instruction.getArgs().get(0));

        // Validate third instruction
        instruction = reader.readInstruction();
        assertNotNull(instruction);
        assertEquals("yes", instruction.getOpcode());
        assertEquals(1, instruction.getArgs().size());
        assertEquals("D", instruction.getArgs().get(0));

        // Should be done now
        instruction = reader.readInstruction();
        assertNull(instruction);

    }
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                    @Override
                    public void run() {

                        StringBuilder buffer = new StringBuilder(BUFFER_SIZE);
                        GuacamoleReader reader = tunnel.acquireReader();
                        char[] readMessage;

                        try {

                            try {

                                // Attempt to read
                                while ((readMessage = reader.read()) != null) {

                                    // Buffer message
                                    buffer.append(readMessage);

                                    // Flush if we expect to wait or buffer is getting full
                                    if (!reader.available() || buffer.length() >= BUFFER_SIZE) {
                                        outbound.writeTextMessage(CharBuffer.wrap(buffer));
                                        buffer.setLength(0);
                                    }

                                }
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Related Classes of org.glyptodon.guacamole.io.GuacamoleReader

  • org.glyptodon.guacamole.net.basic.websocket.jetty8.GuacamoleWebSocketTunnelServlet
  • org.glyptodon.guacamole.net.basic.websocket.jetty9.GuacamoleWebSocketTunnelListener
  • org.glyptodon.guacamole.net.basic.websocket.tomcat.GuacamoleWebSocketTunnelServlet
  • org.glyptodon.guacamole.protocol.ConfiguredGuacamoleSocket
  • org.glyptodon.guacamole.protocol.FilteredGuacamoleReaderTest
  • org.glyptodon.guacamole.servlet.GuacamoleHTTPTunnelServlet
  • org.glyptodon.guacamole.websocket.GuacamoleWebSocketTunnelEndpoint
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