public void run() throws IOException {
final FutureImpl<String> completeFuture = SafeFutureImpl.create();
// Build HTTP client filter chain
FilterChainBuilder clientFilterChainBuilder = FilterChainBuilder.newInstance();
// Add transport filter
clientFilterChainBuilder.add(new TransportFilter());
// Add HttpClientFilter, which transforms Buffer <-> HttpContent
clientFilterChainBuilder.add(new HttpClientFilter());
// Add ClientFilter
clientFilterChainBuilder.add(new ClientFilter(completeFuture));
// Initialize Transport
final TCPNIOTransport transport = TCPNIOTransportBuilder.newInstance().build();
// Set filterchain as a Transport Processor
transport.setFilterChain(clientFilterChainBuilder.build());
try {
// start the transport
transport.start();
Connection connection = null;
// Connecting to a remote Web server
Future<Connection> connectFuture = transport.connect(HOST, PORT);
try {
// Wait until the client connect operation will be completed
// Once connection has been established, the POST will
// be sent to the server.
connection = connectFuture.get(10, TimeUnit.SECONDS);
// Wait no longer than 30 seconds for the response from the
// server to be complete.
String result = completeFuture.get(30, TimeUnit.SECONDS);
// Display the echoed content
System.out.println("\nEchoed POST Data: " + result + '\n');
} catch (Exception e) {
if (connection == null) {
LOGGER.log(Level.WARNING, "Connection failed. Server is not listening.");
} else {
LOGGER.log(Level.WARNING, "Unexpected error communicating with the server.");
}
} finally {
// Close the client connection
if (connection != null) {
connection.closeSilently();
}
}
} finally {
// shutdownNow the transport
transport.shutdownNow();
}
}
@Test
public void testShutdownHandler() throws Exception {
final FutureImpl<Boolean> shutdownFuture = SafeFutureImpl.create();
final ShutdownHandler shutDownHandler =
new ShutdownHandler() {
@Override
public void onShutdown(Connection initiator) {
shutdownFuture.result(true);
}
};
AjpAddOn myAjpAddon =
new AjpAddOn() {
@Override
protected AjpHandlerFilter createAjpHandlerFilter() {
final AjpHandlerFilter filter = new AjpHandlerFilter();
filter.addShutdownHandler(shutDownHandler);
return filter;
}
};
final NetworkListener listener = httpServer.getListener(LISTENER_NAME);
listener.deregisterAddOn(ajpAddon);
listener.registerAddOn(myAjpAddon);
startHttpServer(
new HttpHandler() {
@Override
public void service(Request request, Response response) throws Exception {}
},
"/");
final MemoryManager mm = listener.getTransport().getMemoryManager();
final Buffer request = mm.allocate(512);
request.put((byte) 0x12);
request.put((byte) 0x34);
request.putShort((short) 1);
request.put(AjpConstants.JK_AJP13_SHUTDOWN);
request.flip();
send("localhost", PORT, request);
final Boolean b = shutdownFuture.get(10, TimeUnit.SECONDS);
assertTrue(b);
}
@SuppressWarnings("unchecked")
@Override
public NextAction handleEvent(final FilterChainContext ctx, final FilterChainEvent event)
throws IOException {
final Object type = event.type();
if (type == ContinueEvent.class) {
final ContinueEvent continueEvent = (ContinueEvent) event;
((ExpectHandler) continueEvent.getContext().getBodyHandler()).finish(ctx);
} else if (type == TunnelRequestEvent.class) {
// Disable SSL for the time being...
ctx.notifyDownstream(new SSLSwitchingEvent(false, ctx.getConnection()));
ctx.suspend();
TunnelRequestEvent tunnelRequestEvent = (TunnelRequestEvent) event;
final ProxyServer proxyServer = tunnelRequestEvent.getProxyServer();
final URI requestUri = tunnelRequestEvent.getUri();
RequestBuilder builder = new RequestBuilder();
builder.setMethod(Method.CONNECT.getMethodString());
builder.setUrl("http://" + getAuthority(requestUri));
Request request = builder.build();
AsyncHandler handler =
new AsyncCompletionHandler() {
@Override
public Object onCompleted(Response response) throws Exception {
if (response.getStatusCode() != 200) {
PROXY_AUTH_FAILURE.set(ctx.getConnection(), Boolean.TRUE);
}
ctx.notifyDownstream(new SSLSwitchingEvent(true, ctx.getConnection()));
ctx.notifyDownstream(event);
return response;
}
};
final GrizzlyResponseFuture future =
new GrizzlyResponseFuture(grizzlyAsyncHttpProvider, request, handler, proxyServer);
future.setDelegate(SafeFutureImpl.create());
grizzlyAsyncHttpProvider.execute(
ctx.getConnection(), request, handler, future, HttpTxContext.get(ctx));
return ctx.getSuspendAction();
}
return ctx.getStopAction();
}
@SuppressWarnings({"unchecked"})
private Future<Buffer> send(String host, int port, Buffer request) throws Exception {
final FutureImpl<Buffer> future = SafeFutureImpl.create();
final FilterChainBuilder builder = FilterChainBuilder.newInstance();
builder.add(new TransportFilter());
builder.add(new AjpClientMessageFilter());
builder.add(new ResultFilter(future));
SocketConnectorHandler connectorHandler =
TCPNIOConnectorHandler.builder(
(TCPNIOTransport) httpServer.getListener(LISTENER_NAME).getTransport())
.filterChain(builder.build())
.build();
Future<Connection> connectFuture = connectorHandler.connect(host, port);
final Connection connection = connectFuture.get(10, TimeUnit.SECONDS);
connection.write(request);
return future;
}
