Examples of org.glassfish.grizzly.Connection

org.glassfish.grizzly.Connection
Common interface, which represents any kind of connection. @param < L> the Connection address type @author Alexey Stashok


    @Override
    public NextAction handleEvent(final FilterChainContext ctx,
            final FilterChainEvent event) throws IOException {


        final Connection c = ctx.getConnection();
        
        if (event.type() == RESPONSE_COMPLETE_EVENT.type() && c.isOpen()) {


            if (processKeepAlive && !isShuttingDown) {
                final HttpContext context = HttpContext.get(ctx);
                final KeepAliveContext keepAliveContext =
                        keepAliveContextAttr.get(context);

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    }


    @Override
    public NextAction handleWrite(FilterChainContext ctx) throws IOException {


        final Connection c = ctx.getConnection();
        final Object message = ctx.getMessage();
  
        if (HttpPacket.isHttp(message)) {
            assert message instanceof HttpPacket;

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     * @throws IOException
     */
    @Override
    public NextAction handleRead(FilterChainContext ctx) throws IOException {
        Buffer input = ctx.getMessage();
        final Connection connection = ctx.getConnection();
        HttpContext.newInstance(ctx, connection, connection, connection);
        ClientHttpResponseImpl httpResponse = httpResponseInProcessAttr.get(connection);
        if (httpResponse == null) {
            httpResponse = ClientHttpResponseImpl.create();
            final Queue<HttpRequestPacket> requestQueue = getRequestQueue(connection);

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    @Override
    protected boolean onHttpPacketParsed(HttpHeader httpHeader, FilterChainContext ctx) {
        final Connection connection = ctx.getConnection();
        clearResponse(connection);
        return false;
    }

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    }


    @Override
    public NextAction handleRead(final FilterChainContext ctx)
    throws IOException {
        final Connection connection = ctx.getConnection();
        final SSLConnectionContext sslCtx = obtainSslConnectionContext(connection);
        SSLEngine sslEngine = sslCtx.getSslEngine();
        
        if (sslEngine != null && !isHandshaking(sslEngine)) {
            return unwrapAll(ctx, sslCtx);
        } else {
            if (sslEngine == null) {
                sslEngine = serverSSLEngineConfigurator.createSSLEngine();
                sslEngine.beginHandshake();
                sslCtx.configure(sslEngine);
                notifyHandshakeStart(connection);
            }


            final Buffer buffer;
            if (handshakeTimeoutMillis >= 0) {
                buffer = doHandshakeSync(sslCtx, ctx, (Buffer) ctx.getMessage(),
                        handshakeTimeoutMillis);
            } else {
                buffer = makeInputRemainder(sslCtx, ctx,
                        doHandshakeStep(sslCtx, ctx, (Buffer) ctx.getMessage()));
            }
        
            final boolean hasRemaining = buffer != null && buffer.hasRemaining();
            
            final boolean isHandshaking = isHandshaking(sslEngine);
            if (!isHandshaking) {
                notifyHandshakeComplete(connection, sslEngine);
                final FilterChain connectionFilterChain = sslCtx.getNewConnectionFilterChain();
                sslCtx.setNewConnectionFilterChain(null);
                if (connectionFilterChain != null) {
                    if (LOGGER.isLoggable(Level.FINE)) {
                        LOGGER.log(Level.FINE, "Applying new FilterChain after"
                                + "SSLHandshake. Connection={0} filterchain={1}",
                                new Object[]{connection, connectionFilterChain});
                    }
                    
                    connection.setProcessor(connectionFilterChain);


                    if (hasRemaining) {
                        NextAction suspendAction = ctx.getSuspendAction();
                        ctx.setMessage(buffer);
                        ctx.suspend();

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    public NextAction handleWrite(final FilterChainContext ctx) throws IOException {
        if (ctx.getMessage() instanceof FileTransfer) {
            throw new IllegalStateException("TLS operations not supported with SendFile messages");
        }


        final Connection connection = ctx.getConnection();
        
        synchronized(connection) {
            final Buffer output =
                    wrapAll(ctx, obtainSslConnectionContext(connection));

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    protected Buffer doHandshakeSync(final SSLConnectionContext sslCtx,
            final FilterChainContext ctx,
            Buffer inputBuffer,
            final long timeoutMillis) throws IOException {
        
        final Connection connection = ctx.getConnection();
        final SSLEngine sslEngine = sslCtx.getSslEngine();
        
        final Buffer tmpAppBuffer = allocateOutputBuffer(sslCtx.getAppBufferSize());
        
        final long oldReadTimeout = connection.getReadTimeout(TimeUnit.MILLISECONDS);
        
        try {
            connection.setReadTimeout(timeoutMillis, TimeUnit.MILLISECONDS);
            
            inputBuffer = makeInputRemainder(sslCtx, ctx,
                    doHandshakeStep(sslCtx, ctx, inputBuffer, tmpAppBuffer));


            while (isHandshaking(sslEngine)) {
                final ReadResult rr = ctx.read();
                final Buffer newBuf = (Buffer) rr.getMessage();
                inputBuffer = Buffers.appendBuffers(ctx.getMemoryManager(),
                        inputBuffer, newBuf);
                inputBuffer = makeInputRemainder(sslCtx, ctx,
                        doHandshakeStep(sslCtx, ctx, inputBuffer, tmpAppBuffer));
            }
        } finally {
            tmpAppBuffer.dispose();
            connection.setReadTimeout(oldReadTimeout, TimeUnit.MILLISECONDS);
        }
        
        return inputBuffer;
    }

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                                     Buffer inputBuffer,
                                     final Buffer tmpAppBuffer0)
            throws IOException {


        final SSLEngine sslEngine = sslCtx.getSslEngine();
        final Connection connection = ctx.getConnection();
        
        final boolean isLoggingFinest = LOGGER.isLoggable(Level.FINEST);
        Buffer tmpInputToDispose = null;
        Buffer tmpNetBuffer = null;

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        }
    }


    private Buffer rehandshake(final FilterChainContext context,
            final SSLConnectionContext sslCtx) throws SSLException {
        final Connection c = context.getConnection();
        
        notifyHandshakeStart(c);


        try {
            return doHandshakeSync(sslCtx, context, null, handshakeTimeoutMillis);

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                    } catch (ConcurrentModificationException ignored) {
                    }
                }


                for (final SelectionKey selectionKey : keys) {
                    final Connection connection =
                            transport.getSelectionKeyHandler().
                            getConnectionForKey(selectionKey);
                    connection.closeSilently();
                }
            } catch (ClosedSelectorException e) {
                // If Selector is already closed - OK
            } finally {
                try {

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