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/*
* Copyright (c) 2012-2015 Sonatype, Inc. All rights reserved.
*
* This program is licensed to you under the Apache License Version 2.0,
* and you may not use this file except in compliance with the Apache License Version 2.0.
* You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the Apache License Version 2.0 is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
*/
package com.ning.http.client.providers.grizzly;
import com.ning.http.client.providers.grizzly.events.SSLSwitchingEvent;
import org.glassfish.grizzly.CompletionHandler;
import org.glassfish.grizzly.Connection;
import org.glassfish.grizzly.WriteResult;
import org.glassfish.grizzly.asyncqueue.AsyncQueueWriter;
import org.glassfish.grizzly.filterchain.BaseFilter;
import org.glassfish.grizzly.filterchain.FilterChainBuilder;
import org.glassfish.grizzly.filterchain.FilterChainContext;
import org.glassfish.grizzly.filterchain.NextAction;
import org.glassfish.grizzly.filterchain.TransportFilter;
import org.glassfish.grizzly.http.ContentEncoding;
import org.glassfish.grizzly.http.EncodingFilter;
import org.glassfish.grizzly.http.GZipContentEncoding;
import org.glassfish.grizzly.http.HttpHeader;
import org.glassfish.grizzly.http.HttpRequestPacket;
import org.glassfish.grizzly.http.HttpResponsePacket;
import org.glassfish.grizzly.http.Method;
import org.glassfish.grizzly.http.Protocol;
import org.glassfish.grizzly.http.util.CookieSerializerUtils;
import org.glassfish.grizzly.http.util.DataChunk;
import org.glassfish.grizzly.http.util.Header;
import org.glassfish.grizzly.http.util.MimeHeaders;
import org.glassfish.grizzly.nio.RoundRobinConnectionDistributor;
import org.glassfish.grizzly.nio.transport.TCPNIOTransport;
import org.glassfish.grizzly.nio.transport.TCPNIOTransportBuilder;
import org.glassfish.grizzly.ssl.SSLEngineConfigurator;
import org.glassfish.grizzly.strategies.SameThreadIOStrategy;
import org.glassfish.grizzly.strategies.WorkerThreadIOStrategy;
import org.glassfish.grizzly.threadpool.ThreadPoolConfig;
import org.glassfish.grizzly.utils.DelayedExecutor;
import org.glassfish.grizzly.utils.IdleTimeoutFilter;
import org.glassfish.grizzly.websockets.Version;
import org.glassfish.grizzly.websockets.WebSocketFilter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ning.http.client.AsyncHandler;
import com.ning.http.client.AsyncHttpClient;
import com.ning.http.client.AsyncHttpClientConfig;
import com.ning.http.client.AsyncHttpProvider;
import com.ning.http.client.FluentCaseInsensitiveStringsMap;
import com.ning.http.client.ListenableFuture;
import com.ning.http.client.ProxyServer;
import com.ning.http.client.Realm;
import com.ning.http.client.Request;
import com.ning.http.client.SSLEngineFactory;
import com.ning.http.client.UpgradeHandler;
import com.ning.http.client.cookie.Cookie;
import com.ning.http.client.listener.TransferCompletionHandler;
import com.ning.http.client.ntlm.NTLMEngine;
import com.ning.http.client.uri.Uri;
import com.ning.http.util.AsyncHttpProviderUtils;
import com.ning.http.util.AuthenticatorUtils;
import com.ning.http.util.ProxyUtils;
import javax.net.ssl.SSLContext;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.security.SecureRandom;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
import org.glassfish.grizzly.http.HttpContext;
import static com.ning.http.client.providers.grizzly.GrizzlyAsyncHttpProviderConfig.Property.MAX_HTTP_PACKET_HEADER_SIZE;
import static com.ning.http.client.providers.grizzly.GrizzlyAsyncHttpProviderConfig.Property.TRANSPORT_CUSTOMIZER;
import com.ning.http.client.providers.grizzly.events.ContinueEvent;
import static com.ning.http.util.AsyncHttpProviderUtils.getNonEmptyPath;
import static com.ning.http.util.MiscUtils.isNonEmpty;
import java.util.concurrent.TimeoutException;
import org.glassfish.grizzly.filterchain.FilterChainEvent;
/**
* A Grizzly 2.0-based implementation of {@link AsyncHttpProvider}.
*
* @author The Grizzly Team
* @since 1.7.0
*/
public class GrizzlyAsyncHttpProvider implements AsyncHttpProvider {
private final static Logger LOGGER = LoggerFactory.getLogger(GrizzlyAsyncHttpProvider.class);
// Lazy NTLM instance holder
private static class NTLM_INSTANCE_HOLDER {
private final static NTLMEngine ntlmEngine = new NTLMEngine();
}
private final TCPNIOTransport clientTransport;
private final AsyncHttpClientConfig clientConfig;
private final GrizzlyAsyncHttpProviderConfig providerConfig;
private final ConnectionManager connectionManager;
DelayedExecutor.Resolver resolver;
private DelayedExecutor timeoutExecutor;
// ------------------------------------------------------------ Constructors
public GrizzlyAsyncHttpProvider(final AsyncHttpClientConfig clientConfig) {
this.clientConfig = clientConfig;
this.providerConfig =
clientConfig.getAsyncHttpProviderConfig() instanceof GrizzlyAsyncHttpProviderConfig ?
(GrizzlyAsyncHttpProviderConfig) clientConfig.getAsyncHttpProviderConfig()
: new GrizzlyAsyncHttpProviderConfig();
final TCPNIOTransportBuilder builder = TCPNIOTransportBuilder.newInstance();
clientTransport = builder.build();
initializeTransport(clientConfig);
connectionManager = new ConnectionManager(this, clientTransport, providerConfig);
try {
clientTransport.start();
} catch (IOException ioe) {
throw new RuntimeException(ioe);
}
}
AsyncHttpClientConfig getClientConfig() {
return clientConfig;
}
ConnectionManager getConnectionManager() {
return connectionManager;
}
// ------------------------------------------ Methods from AsyncHttpProvider
@Override
public ListenableFuture execute(final Request request,
final AsyncHandler asyncHandler) {
if (clientTransport.isStopped()) {
IOException e = new IOException("AsyncHttpClient has been closed.");
asyncHandler.onThrowable(e);
return new ListenableFuture.CompletedFailure<>(e);
}
// final ProxyServer proxy = ProxyUtils.getProxyServer(clientConfig, request);
final GrizzlyResponseFuture future =
new GrizzlyResponseFuture(asyncHandler);
final CompletionHandler connectHandler =
new CompletionHandler() {
@Override
public void cancelled() {
future.cancel(true);
}
@Override
public void failed(final Throwable throwable) {
future.abort(throwable);
}
@Override
public void completed(final Connection c) {
try {
final HttpTransactionContext tx =
HttpTransactionContext.startTransaction(c,
GrizzlyAsyncHttpProvider.this, request,
future);
if (future.setHttpTransactionCtx(tx)) {
execute(tx);
} else {
tx.closeConnection();
}
} catch (Exception e) {
if (e instanceof RuntimeException) {
failed(e);
} else if (e instanceof IOException) {
failed(e);
}
if (LOGGER.isWarnEnabled()) {
LOGGER.warn(e.toString(), e);
}
}
}
@Override
public void updated(final Connection c) {
// no-op
}
};
try {
connectionManager.getConnectionAsync(request,
future, connectHandler);
} catch (IOException ioe) {
abort(future, ioe);
} catch (RuntimeException re) {
abort(future, re);
} catch (Exception e) {
if (LOGGER.isWarnEnabled()) {
LOGGER.warn(e.toString(), e);
}
abort(future, e);
}
return future;
}
private void abort(GrizzlyResponseFuture future, Throwable t) {
if (!future.isDone()) {
LOGGER.debug("Aborting Future {}\n", future);
LOGGER.debug(t.getMessage(), t);
future.abort(t);
}
}
@Override
public void close() {
try {
connectionManager.destroy();
clientTransport.shutdownNow();
final ExecutorService service = clientConfig.executorService();
if (service != null) {
service.shutdown();
}
if (timeoutExecutor != null) {
timeoutExecutor.stop();
timeoutExecutor.getThreadPool().shutdownNow();
}
} catch (IOException ignored) { }
}
// ------------------------------------------------------- Protected Methods
@SuppressWarnings({"unchecked"})
void execute(final HttpTransactionContext transactionCtx)
throws IOException {
try {
transactionCtx.getConnection().write(transactionCtx,
createWriteCompletionHandler(transactionCtx.future));
} catch (Exception e) {
if (e instanceof RuntimeException) {
throw (RuntimeException) e;
} else if (e instanceof IOException) {
throw (IOException) e;
}
if (LOGGER.isWarnEnabled()) {
LOGGER.warn(e.toString(), e);
}
}
}
protected void initializeTransport(final AsyncHttpClientConfig clientConfig) {
final FilterChainBuilder fcb = FilterChainBuilder.stateless();
fcb.add(new TransportFilter());
final int timeout = clientConfig.getRequestTimeout();
if (timeout > 0) {
int delay = 500;
if (timeout < delay) {
delay = timeout - 10;
}
timeoutExecutor = IdleTimeoutFilter.createDefaultIdleDelayedExecutor(delay, TimeUnit.MILLISECONDS);
timeoutExecutor.start();
final IdleTimeoutFilter.TimeoutResolver timeoutResolver =
new IdleTimeoutFilter.TimeoutResolver() {
@Override
public long getTimeout(final FilterChainContext ctx) {
final HttpTransactionContext context
= HttpTransactionContext.currentTransaction(ctx.getConnection());
if (context != null) {
if (context.isWSRequest) {
return clientConfig.getWebSocketTimeout();
}
final long timeout = context.getAhcRequest().getRequestTimeout();
if (timeout > 0) {
return timeout;
}
}
return timeout;
}
};
final IdleTimeoutFilter timeoutFilter = new IdleTimeoutFilter(timeoutExecutor,
timeoutResolver,
new IdleTimeoutFilter.TimeoutHandler() {
public void onTimeout(Connection connection) {
timeout(connection);
}
});
fcb.add(timeoutFilter);
resolver = timeoutFilter.getResolver();
}
final boolean defaultSecState = (clientConfig.getSSLContext() != null);
final SSLEngineConfigurator configurator
= new AhcSSLEngineConfigurator(
providerConfig.getSslEngineFactory() != null
? providerConfig.getSslEngineFactory()
: new SSLEngineFactory.DefaultSSLEngineFactory(clientConfig));
final SwitchingSSLFilter sslFilter =
new SwitchingSSLFilter(configurator, defaultSecState);
if (clientConfig.getHostnameVerifier() != null) {
sslFilter.addHandshakeListener(new HostnameVerifierListener());
}
fcb.add(sslFilter);
final AhcEventFilter eventFilter = new
AhcEventFilter(this, (Integer) providerConfig.getProperty(MAX_HTTP_PACKET_HEADER_SIZE));
final AsyncHttpClientFilter clientFilter =
new AsyncHttpClientFilter(clientConfig);
ContentEncoding[] encodings = eventFilter.getContentEncodings();
if (encodings.length > 0) {
for (ContentEncoding encoding : encodings) {
eventFilter.removeContentEncoding(encoding);
}
}
eventFilter.addContentEncoding(
new GZipContentEncoding(512,
512,
new ClientEncodingFilter()));
fcb.add(eventFilter);
fcb.add(clientFilter);
clientTransport.getAsyncQueueIO().getWriter()
.setMaxPendingBytesPerConnection(AsyncQueueWriter.AUTO_SIZE);
clientTransport.setNIOChannelDistributor(
new RoundRobinConnectionDistributor(clientTransport, false, false));
final int kernelThreadsCount =
clientConfig.getIoThreadMultiplier() *
Runtime.getRuntime().availableProcessors();
clientTransport.setSelectorRunnersCount(kernelThreadsCount);
clientTransport.setKernelThreadPoolConfig(
ThreadPoolConfig.defaultConfig()
.setCorePoolSize(kernelThreadsCount)
.setMaxPoolSize(kernelThreadsCount)
.setPoolName("grizzly-ahc-kernel")
// .setPoolName(discoverTestName("grizzly-ahc-kernel")) // uncomment for tests to track down the leaked threads
);
final TransportCustomizer customizer = (TransportCustomizer)
providerConfig.getProperty(TRANSPORT_CUSTOMIZER);
if (customizer != null) {
customizer.customize(clientTransport, fcb);
} else {
doDefaultTransportConfig();
}
fcb.add(new WebSocketFilter());
clientTransport.setProcessor(fcb.build());
}
// ------------------------------------------------- Package Private Methods
void touchConnection(final Connection c, final Request request) {
final long timeOut = request.getRequestTimeout() > 0
? request.getRequestTimeout()
: clientConfig.getRequestTimeout();
if (timeOut > 0) {
if (resolver != null) {
resolver.setTimeoutMillis(c,
System.currentTimeMillis() + timeOut);
}
}
}
// --------------------------------------------------------- Private Methods
private static boolean configSendFileSupport() {
return !((System.getProperty("os.name").equalsIgnoreCase("linux")
&& !linuxSendFileSupported())
|| System.getProperty("os.name").equalsIgnoreCase("HP-UX"));
}
private static boolean linuxSendFileSupported() {
final String version = System.getProperty("java.version");
if (version.startsWith("1.6")) {
int idx = version.indexOf('_');
if (idx == -1) {
return false;
}
final int patchRev = Integer.parseInt(version.substring(idx + 1));
return (patchRev >= 18);
} else {
return version.startsWith("1.7") || version.startsWith("1.8");
}
}
private void doDefaultTransportConfig() {
final ExecutorService service = clientConfig.executorService();
if (service != null) {
clientTransport.setIOStrategy(WorkerThreadIOStrategy.getInstance());
clientTransport.setWorkerThreadPool(service);
} else {
clientTransport.setIOStrategy(SameThreadIOStrategy.getInstance());
}
}
private CompletionHandler createWriteCompletionHandler(
final GrizzlyResponseFuture future) {
return new CompletionHandler() {
public void cancelled() {
future.cancel(true);
}
public void failed(Throwable throwable) {
future.abort(throwable);
}
public void completed(WriteResult result) {
}
public void updated(WriteResult result) {
// no-op
}
};
}
void timeout(final Connection c) {
final HttpTransactionContext tx = HttpTransactionContext.currentTransaction(c);
final TimeoutException te = new TimeoutException("Timeout exceeded");
if (tx != null) {
tx.abort(te);
}
c.closeWithReason(new IOException("Timeout exceeded", te));
}
@SuppressWarnings({"unchecked"})
boolean sendRequest(final HttpTransactionContext httpTxCtx,
final FilterChainContext ctx,
final HttpRequestPacket requestPacket,
final PayloadGenerator payloadGenerator)
throws IOException {
final Connection connection = httpTxCtx.getConnection();
final Request request = httpTxCtx.getAhcRequest();
final AsyncHandler h = httpTxCtx.getAsyncHandler();
// create HttpContext and mutually bind it with HttpTransactionContext
final HttpContext httpCtx = new AhcHttpContext(
connection, connection, connection, requestPacket, httpTxCtx);
HttpTransactionContext.bind(httpCtx, httpTxCtx);
requestPacket.getProcessingState().setHttpContext(httpCtx);
httpCtx.attach(ctx);
if (h instanceof TransferCompletionHandler) {
final FluentCaseInsensitiveStringsMap map
= new FluentCaseInsensitiveStringsMap(request.getHeaders());
TransferCompletionHandler.class.cast(h).headers(map);
}
requestPacket.setConnection(ctx.getConnection());
boolean isWriteComplete = true;
if (payloadGenerator != null) { // Check if the HTTP request has body
httpTxCtx.payloadGenerator = payloadGenerator;
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("REQUEST: " + requestPacket.toString());
}
isWriteComplete = payloadGenerator.generate(ctx, request, requestPacket);
} else {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("REQUEST: " + requestPacket.toString());
}
ctx.write(requestPacket, ctx.getTransportContext().getCompletionHandler());
}
return isWriteComplete;
}
private final class AsyncHttpClientFilter extends BaseFilter {
private final AsyncHttpClientConfig config;
// -------------------------------------------------------- Constructors
AsyncHttpClientFilter(final AsyncHttpClientConfig config) {
this.config = config;
}
// --------------------------------------------- Methods from BaseFilter
@Override
public NextAction handleWrite(final FilterChainContext ctx)
throws IOException {
final Object message = ctx.getMessage();
if (message instanceof HttpTransactionContext) {
ctx.setMessage(null);
if (!sendAsGrizzlyRequest((HttpTransactionContext) message, ctx)) {
return ctx.getSuspendAction();
} else {
return ctx.getStopAction();
}
}
return ctx.getInvokeAction();
}
@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;
continueEvent.getContext().payloadGenerator.continueConfirmed(ctx);
}
return ctx.getStopAction();
}
// ----------------------------------------------------- Private Methods
private boolean sendAsGrizzlyRequest(final HttpTransactionContext httpTxCtx,
final FilterChainContext ctx)
throws IOException {
final Connection connection = ctx.getConnection();
final Request ahcRequest = httpTxCtx.getAhcRequest();
if (isUpgradeRequest(httpTxCtx.getAsyncHandler()) &&
isWSRequest(httpTxCtx.requestUri)) {
httpTxCtx.isWSRequest = true;
convertToUpgradeRequest(httpTxCtx);
}
final Request req = httpTxCtx.getAhcRequest();
final Method method = Method.valueOf(ahcRequest.getMethod());
final Uri uri = req.getUri();
boolean secure = "https".equals(uri.getScheme());
final ProxyServer proxy = ProxyUtils.getProxyServer(config, ahcRequest);
final boolean useProxy = proxy != null;
final boolean isEstablishingConnectTunnel =
useProxy && (secure || httpTxCtx.isWSRequest) &&
!httpTxCtx.isTunnelEstablished(connection);
if (isEstablishingConnectTunnel) {
// once the tunnel is established, sendAsGrizzlyRequest will
// be called again and we'll finally send the request over the tunnel
return establishConnectTunnel(proxy, httpTxCtx, uri, ctx);
}
final HttpRequestPacket.Builder builder =
HttpRequestPacket.builder()
.protocol(Protocol.HTTP_1_1)
.method(method);
if (useProxy) {
if (secure || httpTxCtx.isWSRequest) { // Sending message over established CONNECT tunnel
if (config.isUseRelativeURIsWithConnectProxies()) {
builder.uri(getNonEmptyPath(uri));
builder.query(uri.getQuery());
} else {
builder.uri(uri.toUrl());
}
} else {
builder.uri(uri.toUrl());
}
} else {
builder.uri(getNonEmptyPath(uri));
builder.query(uri.getQuery());
}
HttpRequestPacket requestPacket;
final PayloadGenerator payloadGenerator = isPayloadAllowed(method)
? PayloadGenFactory.getPayloadGenerator(ahcRequest)
: null;
if (payloadGenerator != null) {
final long contentLength = ahcRequest.getContentLength();
if (contentLength >= 0) {
builder.contentLength(contentLength);
builder.chunked(false);
} else {
builder.chunked(true);
}
}
if (httpTxCtx.isWSRequest) {
try {
final URI wsURI = httpTxCtx.wsRequestURI.toJavaNetURI();
secure = "wss".equalsIgnoreCase(wsURI.getScheme());
httpTxCtx.protocolHandler = Version.RFC6455.createHandler(true);
httpTxCtx.handshake = httpTxCtx.protocolHandler.createClientHandShake(wsURI);
requestPacket = (HttpRequestPacket) httpTxCtx.handshake.composeHeaders().getHttpHeader();
} catch (URISyntaxException e) {
throw new IllegalArgumentException("Invalid WS URI: " + httpTxCtx.wsRequestURI);
}
} else {
requestPacket = builder.build();
}
requestPacket.setSecure(secure);
ctx.notifyDownstream(new SSLSwitchingEvent(secure, connection));
copyHeaders(ahcRequest, requestPacket);
addCookies(ahcRequest, requestPacket);
addHostHeaderIfNeeded(ahcRequest, uri, requestPacket);
addServiceHeaders(requestPacket);
addAcceptHeaders(requestPacket);
addAuthorizationHeader(connection, getRealm(ahcRequest), requestPacket);
if (useProxy) {
addProxyHeaders(proxy, requestPacket);
}
return sendRequest(httpTxCtx, ctx, requestPacket,
wrapWithExpectHandlerIfNeeded(payloadGenerator, requestPacket));
}
private boolean establishConnectTunnel(
final ProxyServer proxy,
final HttpTransactionContext httpCtx,
final Uri uri,
final FilterChainContext ctx) throws IOException {
final Connection connection = ctx.getConnection();
final HttpRequestPacket requestPacket =
HttpRequestPacket.builder()
.protocol(Protocol.HTTP_1_0)
.method(Method.CONNECT)
.uri(AsyncHttpProviderUtils.getAuthority(uri))
.build();
httpCtx.establishingTunnel = true;
// turn off SSL, because CONNECT will be sent in plain mode
ctx.notifyDownstream(new SSLSwitchingEvent(false, connection));
final Request request = httpCtx.getAhcRequest();
addHostHeaderIfNeeded(request, uri, requestPacket);
addServiceHeaders(requestPacket);
addAuthorizationHeader(connection, getRealm(request), requestPacket);
addProxyHeaders(proxy, requestPacket);
return sendRequest(httpCtx, ctx, requestPacket, null);
}
/**
* check if we need to wrap the PayloadGenerator with ExpectHandler
*/
private PayloadGenerator wrapWithExpectHandlerIfNeeded(
final PayloadGenerator payloadGenerator,
final HttpRequestPacket requestPacket) {
if (payloadGenerator == null) {
return null;
}
// check if we need to wrap the PayloadGenerator with ExpectWrapper
final MimeHeaders headers = requestPacket.getHeaders();
final int expectHeaderIdx = headers.indexOf(Header.Expect, 0);
return expectHeaderIdx != -1
&& headers.getValue(expectHeaderIdx).equalsIgnoreCase("100-Continue")
? PayloadGenFactory.wrapWithExpect(payloadGenerator)
: payloadGenerator;
}
private boolean isPayloadAllowed(final Method method) {
return method.getPayloadExpectation() != Method.PayloadExpectation.NOT_ALLOWED;
}
private void addAuthorizationHeader(final Connection c,
final Realm realm, final HttpRequestPacket requestPacket) {
if (realm != null && realm.getUsePreemptiveAuth()) {
final String authHeaderValue = generateAuthHeader(c, realm);
if (authHeaderValue != null) {
requestPacket.addHeader(Header.Authorization, authHeaderValue);
}
}
}
private void addProxyHeaders(final ProxyServer proxy,
final HttpRequestPacket requestPacket) {
if (!requestPacket.getHeaders().contains(Header.ProxyConnection)) {
requestPacket.setHeader(Header.ProxyConnection, "keep-alive");
}
if (proxy.getPrincipal() != null) {
requestPacket.setHeader(Header.ProxyAuthorization,
AuthenticatorUtils.computeBasicAuthentication(proxy));
}
}
private void addHostHeaderIfNeeded(final Request request,
final Uri uri, final HttpRequestPacket requestPacket) {
if (!requestPacket.containsHeader(Header.Host)) {
String host = request.getVirtualHost();
if (host != null) {
requestPacket.addHeader(Header.Host, host);
} else {
if (uri.getPort() == -1) {
requestPacket.addHeader(Header.Host, uri.getHost());
} else {
requestPacket.addHeader(Header.Host, uri.getHost() + ':' + uri.getPort());
}
}
}
}
private Realm getRealm(final Request request) {
return request.getRealm() != null ? request.getRealm() : config.getRealm();
}
private String generateAuthHeader(final Connection c, final Realm realm) {
try {
switch (realm.getScheme()) {
case BASIC:
return AuthenticatorUtils.computeBasicAuthentication(realm);
case DIGEST:
return AuthenticatorUtils.computeDigestAuthentication(realm);
case NTLM:
return !Utils.getAndSetNtlmAttempted(c)
? "NTLM " + NTLM_INSTANCE_HOLDER.ntlmEngine.generateType1Msg()
: null;
default:
return null;
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
private boolean isUpgradeRequest(final AsyncHandler handler) {
return (handler instanceof UpgradeHandler);
}
private boolean isWSRequest(final Uri requestUri) {
return requestUri.getScheme().startsWith("ws");
}
private void convertToUpgradeRequest(final HttpTransactionContext ctx) {
final Uri requestUri = ctx.requestUri;
ctx.wsRequestURI = requestUri;
ctx.requestUri = requestUri.withNewScheme(
"ws".equals(requestUri.getScheme())
? "http"
: "https");
}
private void copyHeaders(final Request request,
final HttpRequestPacket requestPacket) {
final FluentCaseInsensitiveStringsMap map = request.getHeaders();
if (isNonEmpty(map)) {
for (final Map.Entry> entry : map.entrySet()) {
final String headerName = entry.getKey();
final List headerValues = entry.getValue();
if (isNonEmpty(headerValues)) {
for (final String headerValue : headerValues) {
requestPacket.addHeader(headerName, headerValue);
}
}
}
}
}
private void addServiceHeaders(final HttpRequestPacket requestPacket) {
final MimeHeaders headers = requestPacket.getHeaders();
if (!headers.contains(Header.Connection)) {
requestPacket.addHeader(Header.Connection, "keep-alive");
}
if (!headers.contains(Header.UserAgent)) {
requestPacket.addHeader(Header.UserAgent, config.getUserAgent());
}
}
private void addAcceptHeaders(final HttpRequestPacket requestPacket) {
final MimeHeaders headers = requestPacket.getHeaders();
if (clientConfig.isCompressionEnforced() &&
!headers.contains(Header.AcceptEncoding)) {
requestPacket.addHeader(Header.AcceptEncoding, "gzip");
}
if (!headers.contains(Header.Accept)) {
requestPacket.addHeader(Header.Accept, "*/*");
}
}
private void addCookies(final Request request,
final HttpRequestPacket requestPacket) {
final Collection cookies = request.getCookies();
if (isNonEmpty(cookies)) {
StringBuilder sb = new StringBuilder(128);
org.glassfish.grizzly.http.Cookie[] gCookies =
new org.glassfish.grizzly.http.Cookie[cookies.size()];
convertCookies(cookies, gCookies);
CookieSerializerUtils.serializeClientCookies(sb, gCookies);
requestPacket.addHeader(Header.Cookie, sb.toString());
}
}
private void convertCookies(final Collection cookies,
final org.glassfish.grizzly.http.Cookie[] gCookies) {
int idx = 0;
for (final Cookie cookie : cookies) {
gCookies[idx++] = new org.glassfish.grizzly.http.Cookie(
cookie.getName(), cookie.getValue());
}
}
} // END AsyncHttpClientFiler
private static final class ClientEncodingFilter implements EncodingFilter {
// ----------------------------------------- Methods from EncodingFilter
public boolean applyEncoding(HttpHeader httpPacket) {
return false;
}
public boolean applyDecoding(HttpHeader httpPacket) {
final HttpResponsePacket httpResponse = (HttpResponsePacket) httpPacket;
final DataChunk bc = httpResponse.getHeaders().getValue(Header.ContentEncoding);
return bc != null && bc.indexOf("gzip", 0) != -1;
}
} // END ClientContentEncoding
public static void main(String[] args) {
SecureRandom secureRandom = new SecureRandom();
SSLContext sslContext = null;
try {
sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, null, secureRandom);
} catch (Exception e) {
e.printStackTrace();
}
AsyncHttpClientConfig config = new AsyncHttpClientConfig.Builder()
.setConnectTimeout(5000)
.setSSLContext(sslContext).build();
AsyncHttpClient client = new AsyncHttpClient(new GrizzlyAsyncHttpProvider(config), config);
long start = System.currentTimeMillis();
try {
client.executeRequest(client.prepareGet("http://www.google.com").build()).get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
LOGGER.debug("COMPLETE: " + (System.currentTimeMillis() - start) + "ms");
}
}
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