private void connected(final Channel ch, final Handler<ClientConnection> connectHandler) {
actualCtx.execute(
ch.eventLoop(),
new Runnable() {
public void run() {
createConn(ch, connectHandler);
}
});
}
@Override
public void close() {
checkClosed();
pool.close();
for (ClientConnection conn : connectionMap.values()) {
conn.close();
}
actualCtx.removeCloseHook(closeHook);
closed = true;
}
private void failed(
final Channel ch, final Handler<Throwable> connectionExceptionHandler, final Throwable t) {
// If no specific exception handler is provided, fall back to the HttpClient's exception
// handler.
final Handler<Throwable> exHandler =
connectionExceptionHandler == null ? exceptionHandler : connectionExceptionHandler;
actualCtx.execute(
ch.eventLoop(),
new Runnable() {
public void run() {
pool.connectionClosed();
try {
ch.close();
} catch (Exception ignore) {
}
if (exHandler != null) {
exHandler.handle(t);
} else {
actualCtx.reportException(t);
}
}
});
}
public DefaultHttpClient(VertxInternal vertx) {
this.vertx = vertx;
actualCtx = vertx.getOrCreateContext();
actualCtx.addCloseHook(closeHook);
}
void internalConnect(
final Handler<ClientConnection> connectHandler,
final Handler<Throwable> connectErrorHandler) {
if (bootstrap == null) {
// Share the event loop thread to also serve the HttpClient's network traffic.
VertxEventLoopGroup pool = new VertxEventLoopGroup();
pool.addWorker(actualCtx.getEventLoop());
bootstrap = new Bootstrap();
bootstrap.group(pool);
bootstrap.channel(NioSocketChannel.class);
tcpHelper.checkSSL(vertx);
bootstrap.handler(
new ChannelInitializer<Channel>() {
@Override
protected void initChannel(Channel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast("exceptionDispatcher", EXCEPTION_DISPATCH_HANDLER);
if (tcpHelper.isSSL()) {
SSLEngine engine = tcpHelper.getSSLContext().createSSLEngine(host, port);
if (tcpHelper.isVerifyHost()) {
SSLParameters sslParameters = engine.getSSLParameters();
sslParameters.setEndpointIdentificationAlgorithm("HTTPS");
engine.setSSLParameters(sslParameters);
}
engine.setUseClientMode(true); // We are on the client side of the connection
pipeline.addLast("ssl", new SslHandler(engine));
}
pipeline.addLast("codec", new HttpClientCodec());
pipeline.addLast("handler", new ClientHandler());
}
});
}
tcpHelper.applyConnectionOptions(bootstrap);
ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
future.addListener(
new ChannelFutureListener() {
public void operationComplete(ChannelFuture channelFuture) throws Exception {
final Channel ch = channelFuture.channel();
if (channelFuture.isSuccess()) {
if (tcpHelper.isSSL()) {
// TCP connected, so now we must do the SSL handshake
SslHandler sslHandler = ch.pipeline().get(SslHandler.class);
Future<Channel> fut = sslHandler.handshakeFuture();
fut.addListener(
new GenericFutureListener<Future<Channel>>() {
@Override
public void operationComplete(Future<Channel> future) throws Exception {
if (future.isSuccess()) {
connected(ch, connectHandler);
} else {
failed(
ch,
connectErrorHandler,
new SSLHandshakeException("Failed to create SSL connection"));
}
}
});
} else {
connected(ch, connectHandler);
}
} else {
failed(ch, connectErrorHandler, channelFuture.cause());
}
}
});
}