public void sendRequest(MetaInfo meta) {
System.out.println(Thread.currentThread().getId() + " start sendRequest");
URI uri = null;
try {
System.out.println(meta.getParams());
uri = new URI(meta.getUrl());
} catch (URISyntaxException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
String host = uri.getHost();
int port = 80;
HttpRequest request =
new DefaultHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.valueOf(meta.getMethod()), uri.toASCIIString());
meta.buildHttpRequestHeader(request);
ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
Channel channel = future.getChannel();
channel.getPipeline().addLast("handler", new DownloaderHandler());
GlobalVar.metaInfoVar.set(channel, meta);
future.addListener(new ConnectOk(request));
channel.getCloseFuture().awaitUninterruptibly().addListener(new ConnectClose());
System.out.println(Thread.currentThread().getId() + " end sendRequest");
}
/**
* Builds a new AgentMBeanServerConnectionFactory and returns the underlying
* MBeanServerConnection
*
* @return a new MBeanServerConnection
*/
public MBeanServerConnection build() {
final String key = buildKey();
MBeanServerConnection conn = INSTANCES.get(key);
if (conn == null) {
synchronized (INSTANCES) {
conn = INSTANCES.get(key);
if (conn == null) {
conn =
(MBeanServerConnection)
Proxy.newProxyInstance(
Thread.currentThread().getContextClassLoader(),
new Class[] {MBeanServerConnection.class},
new AgentMBeanServerConnectionFactory(this));
INSTANCES.put(key, conn);
channel
.getCloseFuture()
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
INSTANCES.remove(key);
}
});
}
}
}
return conn;
}
@Override
public synchronized NettyWebServer join() throws InterruptedException {
if (channel != null) {
channel.getCloseFuture().await();
}
return this;
}
/** Connects to the IMAP server logs in with the given credentials. */
@Override
public synchronized boolean connect(final DisconnectListener listener) {
reset();
ChannelFuture future =
bootstrap.connect(new InetSocketAddress(config.getHost(), config.getPort()));
Channel channel = future.awaitUninterruptibly().getChannel();
if (!future.isSuccess()) {
throw new RuntimeException("Could not connect channel", future.getCause());
}
this.channel = channel;
this.disconnectListener = listener;
if (null != listener) {
// https://issues.jboss.org/browse/NETTY-47?page=com.atlassian.jirafisheyeplugin%3Afisheye-issuepanel#issue-tabs
channel
.getCloseFuture()
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
mailClientHandler.idleAcknowledged.set(false);
mailClientHandler.disconnected();
listener.disconnected();
}
});
}
return login();
}
public File get() throws IOException {
ClientBootstrap bootstrap =
new ClientBootstrap(
new NioClientSocketChannelFactory(
Executors.newCachedThreadPool(), Executors.newCachedThreadPool()));
bootstrap.setOption("connectTimeoutMillis", 5000L); // set 5 sec
bootstrap.setOption("receiveBufferSize", 1048576); // set 1M
ChannelPipelineFactory factory = new HttpClientPipelineFactory(file);
bootstrap.setPipelineFactory(factory);
ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
// Wait until the connection attempt succeeds or fails.
Channel channel = future.awaitUninterruptibly().getChannel();
if (!future.isSuccess()) {
bootstrap.releaseExternalResources();
throw new IOException(future.getCause());
}
String query = uri.getPath() + (uri.getQuery() != null ? "?" + uri.getQuery() : "");
// Prepare the HTTP request.
HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, query);
request.setHeader(HttpHeaders.Names.HOST, host);
LOG.info("Fetch: " + request.getUri());
request.setHeader(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
request.setHeader(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);
// Send the HTTP request.
channel.write(request);
// Wait for the server to close the connection.
channel.getCloseFuture().awaitUninterruptibly();
// Shut down executor threads to exit.
bootstrap.releaseExternalResources();
return file;
}
@Theory
public void shouldAcceptEchoThenClose(final ContentStrategy strategy) throws Exception {
ChannelHandler echoHandler =
new SimpleChannelHandler() {
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
Channel channel = ctx.getChannel();
ChannelBuffer message = (ChannelBuffer) e.getMessage();
HttpChannelConfig config = (HttpChannelConfig) channel.getConfig();
HttpHeaders writeHeaders = config.getWriteHeaders();
switch (strategy) {
case BUFFERED:
config.setMaximumBufferedContentLength(8192);
break;
case CLOSE:
writeHeaders.set(Names.CONNECTION, Values.CLOSE);
break;
case CHUNKED:
writeHeaders.set(Names.TRANSFER_ENCODING, Values.CHUNKED);
break;
case EXPLICIT:
writeHeaders.set(Names.CONTENT_LENGTH, 12);
break;
}
write(ctx, future(channel), message);
close(ctx, future(channel));
}
};
final ChannelGroup childChannels = new DefaultChannelGroup();
SimpleChannelHandler parent =
new SimpleChannelHandler() {
@Override
public void childChannelOpen(ChannelHandlerContext ctx, ChildChannelStateEvent e)
throws Exception {
childChannels.add(e.getChildChannel());
super.childChannelOpen(ctx, e);
}
};
SimpleChannelHandler parentSpy = spy(parent);
SimpleChannelHandler child = new SimpleChannelHandler();
SimpleChannelHandler childSpy = spy(child);
server.setParentHandler(parentSpy);
server.setPipeline(pipeline(childSpy, echoHandler));
ChannelAddressFactory channelAddressFactory = newChannelAddressFactory();
ChannelAddress channelAddress =
channelAddressFactory.newChannelAddress(URI.create("http://localhost:8000/path"));
Channel binding = server.bind(channelAddress).syncUninterruptibly().getChannel();
URL location = createURL("http://localhost:8000/path");
URLConnection connection = location.openConnection();
connection.setDoOutput(true);
OutputStream output = connection.getOutputStream();
output.write("Hello, world".getBytes(UTF_8));
output.close();
DataInputStream input = new DataInputStream(connection.getInputStream());
byte[] buf = new byte[12];
input.readFully(buf);
input.close();
// wait for child channels to close
for (Channel childChannel : childChannels) {
ChannelFuture childCloseFuture = childChannel.getCloseFuture();
childCloseFuture.syncUninterruptibly();
}
// wait for server channel to close
binding.close().syncUninterruptibly();
server.shutdown();
assertEquals("Hello, world", new String(buf, UTF_8));
verify(parentSpy, times(6))
.handleUpstream(any(ChannelHandlerContext.class), any(ChannelEvent.class));
verify(parentSpy, times(2))
.handleDownstream(any(ChannelHandlerContext.class), any(ChannelEvent.class));
InOrder parentBind = inOrder(parentSpy);
parentBind
.verify(parentSpy)
.channelOpen(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
parentBind
.verify(parentSpy)
.bindRequested(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
parentBind
.verify(parentSpy)
.channelBound(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
InOrder parentChild = inOrder(parentSpy);
parentChild
.verify(parentSpy)
.childChannelOpen(any(ChannelHandlerContext.class), any(ChildChannelStateEvent.class));
parentChild
.verify(parentSpy)
.childChannelClosed(any(ChannelHandlerContext.class), any(ChildChannelStateEvent.class));
InOrder parentClose = inOrder(parentSpy);
parentClose
.verify(parentSpy)
.closeRequested(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
parentClose
.verify(parentSpy)
.channelUnbound(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
parentClose
.verify(parentSpy)
.channelClosed(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
verify(childSpy, times(9))
.handleUpstream(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
verify(childSpy, times(2))
.handleDownstream(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
InOrder childConnect = inOrder(childSpy);
childConnect
.verify(childSpy)
.channelOpen(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
childConnect
.verify(childSpy)
.channelBound(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
childConnect
.verify(childSpy)
.channelConnected(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
InOrder childRead = inOrder(childSpy);
childRead
.verify(childSpy)
.messageReceived(any(ChannelHandlerContext.class), any(MessageEvent.class));
childRead
.verify(childSpy)
.inputShutdown(any(ChannelHandlerContext.class), any(ShutdownInputEvent.class));
InOrder childWrite = inOrder(childSpy);
childWrite
.verify(childSpy)
.writeRequested(any(ChannelHandlerContext.class), any(MessageEvent.class));
childWrite
.verify(childSpy)
.writeComplete(any(ChannelHandlerContext.class), any(WriteCompletionEvent.class));
InOrder childClose = inOrder(childSpy);
childClose
.verify(childSpy)
.closeRequested(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
childClose
.verify(childSpy)
.channelDisconnected(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
childClose
.verify(childSpy)
.channelUnbound(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
childClose
.verify(childSpy)
.channelClosed(any(ChannelHandlerContext.class), any(ChannelStateEvent.class));
verifyNoMoreInteractions(parentSpy, childSpy);
}