@Override
public NextAction handleWrite(FilterChainContext context) throws IOException {
Connection<?> connection = context.getConnection();
GrizzlyChannel channel = GrizzlyChannel.getOrAddChannel(connection, url, handler);
try {
UnsafeByteArrayOutputStream output = new UnsafeByteArrayOutputStream(1024); // 不需要关闭
if (!(context.getMessage() instanceof Response)) {
downstreamCodec.encode(channel, output, context.getMessage());
} else {
upstreamCodec.encode(channel, output, context.getMessage());
}
GrizzlyChannel.removeChannelIfDisconnectd(connection);
byte[] bytes = output.toByteArray();
Buffer buffer = connection.getTransport().getMemoryManager().allocate(bytes.length);
buffer.put(bytes);
buffer.flip();
buffer.allowBufferDispose(true);
context.setMessage(buffer);
} finally {
GrizzlyChannel.removeChannelIfDisconnectd(connection);
}
return context.getInvokeAction();
}
@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);
}
@Test
public void testPingPong() throws Exception {
startHttpServer(
new HttpHandler() {
@Override
public void service(Request request, Response response) throws Exception {
response.setStatus(200, "FINE");
}
},
"/");
final MemoryManager mm =
httpServer.getListener(LISTENER_NAME).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_CPING_REQUEST);
request.flip();
final Future<Buffer> responseFuture = send("localhost", PORT, request);
Buffer response = responseFuture.get(10, TimeUnit.SECONDS);
assertEquals('A', response.get());
assertEquals('B', response.get());
assertEquals((short) 1, response.getShort());
assertEquals(AjpConstants.JK_AJP13_CPONG_REPLY, response.get());
final AjpForwardRequestPacket headersPacket =
new AjpForwardRequestPacket("GET", "/TestServlet/normal", 80, PORT);
headersPacket.addHeader("Host", "localhost:80");
send(headersPacket.toByteArray());
AjpResponse ajpResponse = Utils.parseResponse(readAjpMessage());
Assert.assertEquals("FINE", ajpResponse.getResponseMessage());
}
