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io.undertow.client.UndertowClient Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.undertow.client;
import static java.security.AccessController.doPrivileged;
import org.xnio.FutureResult;
import org.xnio.IoFuture;
import org.xnio.OptionMap;
import io.undertow.connector.ByteBufferPool;
import org.xnio.XnioIoThread;
import org.xnio.XnioWorker;
import org.xnio.ssl.XnioSsl;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.URI;
import java.security.PrivilegedAction;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.ServiceLoader;
/**
* Undertow client class. This class loads {@link ClientProvider} implementations, and uses them to
* create connections to a target.
*
* @author Stuart Douglas
*/
public final class UndertowClient {
private final Map clientProviders;
private static final UndertowClient INSTANCE = new UndertowClient();
private UndertowClient() {
this(UndertowClient.class.getClassLoader());
}
private UndertowClient(final ClassLoader classLoader) {
ServiceLoader providers = doPrivileged((PrivilegedAction>)
() -> ServiceLoader.load(ClientProvider.class, classLoader));
final Map map = new HashMap<>();
for (ClientProvider provider : providers) {
for (String scheme : provider.handlesSchemes()) {
map.put(scheme, provider);
}
}
this.clientProviders = Collections.unmodifiableMap(map);
}
public IoFuture connect(final URI uri, final XnioWorker worker, ByteBufferPool bufferPool, OptionMap options) {
return connect(uri, worker, null, bufferPool, options);
}
public IoFuture connect(InetSocketAddress bindAddress, final URI uri, final XnioWorker worker, ByteBufferPool bufferPool, OptionMap options) {
return connect(bindAddress, uri, worker, null, bufferPool, options);
}
public IoFuture connect(final URI uri, final XnioWorker worker, XnioSsl ssl, ByteBufferPool bufferPool, OptionMap options) {
return connect((InetSocketAddress) null, uri, worker, ssl, bufferPool, options);
}
public IoFuture connect(InetSocketAddress bindAddress, final URI uri, final XnioWorker worker, XnioSsl ssl, ByteBufferPool bufferPool, OptionMap options) {
ClientProvider provider = getClientProvider(uri);
final FutureResult result = new FutureResult<>();
provider.connect(new ClientCallback() {
@Override
public void completed(ClientConnection r) {
result.setResult(r);
}
@Override
public void failed(IOException e) {
result.setException(e);
}
}, bindAddress, uri, worker, ssl, bufferPool, options);
return result.getIoFuture();
}
public IoFuture connect(final URI uri, final XnioIoThread ioThread, ByteBufferPool bufferPool, OptionMap options) {
return connect((InetSocketAddress) null, uri, ioThread, null, bufferPool, options);
}
public IoFuture connect(InetSocketAddress bindAddress, final URI uri, final XnioIoThread ioThread, ByteBufferPool bufferPool, OptionMap options) {
return connect(bindAddress, uri, ioThread, null, bufferPool, options);
}
public IoFuture connect(final URI uri, final XnioIoThread ioThread, XnioSsl ssl, ByteBufferPool bufferPool, OptionMap options) {
return connect((InetSocketAddress) null, uri, ioThread, ssl, bufferPool, options);
}
public IoFuture connect(InetSocketAddress bindAddress, final URI uri, final XnioIoThread ioThread, XnioSsl ssl, ByteBufferPool bufferPool, OptionMap options) {
ClientProvider provider = getClientProvider(uri);
final FutureResult result = new FutureResult<>();
provider.connect(new ClientCallback() {
@Override
public void completed(ClientConnection r) {
result.setResult(r);
}
@Override
public void failed(IOException e) {
result.setException(e);
}
}, bindAddress, uri, ioThread, ssl, bufferPool, options);
return result.getIoFuture();
}
public void connect(final ClientCallback listener, final URI uri, final XnioWorker worker, ByteBufferPool bufferPool, OptionMap options) {
connect(listener, uri, worker, null, bufferPool, options);
}
public void connect(final ClientCallback listener, InetSocketAddress bindAddress, final URI uri, final XnioWorker worker, ByteBufferPool bufferPool, OptionMap options) {
connect(listener, bindAddress, uri, worker, null, bufferPool, options);
}
public void connect(final ClientCallback listener, final URI uri, final XnioWorker worker, XnioSsl ssl, ByteBufferPool bufferPool, OptionMap options) {
ClientProvider provider = getClientProvider(uri);
provider.connect(listener, uri, worker, ssl, bufferPool, options);
}
public void connect(final ClientCallback listener, InetSocketAddress bindAddress, final URI uri, final XnioWorker worker, XnioSsl ssl, ByteBufferPool bufferPool, OptionMap options) {
ClientProvider provider = getClientProvider(uri);
provider.connect(listener, bindAddress, uri, worker, ssl, bufferPool, options);
}
public void connect(final ClientCallback listener, final URI uri, final XnioIoThread ioThread, ByteBufferPool bufferPool, OptionMap options) {
connect(listener, uri, ioThread, null, bufferPool, options);
}
public void connect(final ClientCallback listener, InetSocketAddress bindAddress, final URI uri, final XnioIoThread ioThread, ByteBufferPool bufferPool, OptionMap options) {
connect(listener, bindAddress, uri, ioThread, null, bufferPool, options);
}
public void connect(final ClientCallback listener, final URI uri, final XnioIoThread ioThread, XnioSsl ssl, ByteBufferPool bufferPool, OptionMap options) {
ClientProvider provider = getClientProvider(uri);
provider.connect(listener, uri, ioThread, ssl, bufferPool, options);
}
public void connect(final ClientCallback listener, InetSocketAddress bindAddress, final URI uri, final XnioIoThread ioThread, XnioSsl ssl, ByteBufferPool bufferPool, OptionMap options) {
ClientProvider provider = getClientProvider(uri);
provider.connect(listener, bindAddress, uri, ioThread, ssl, bufferPool, options);
}
private ClientProvider getClientProvider(URI uri) {
ClientProvider provider = clientProviders.get(uri.getScheme());
if (provider == null) {
throw UndertowClientMessages.MESSAGES.unknownScheme(uri);
}
return provider;
}
public static UndertowClient getInstance() {
return INSTANCE;
}
public static UndertowClient getInstance(final ClassLoader classLoader) {
return new UndertowClient(classLoader);
}
}
