org.glassfish.tyrus.client.ClientProperties Maven / Gradle / Ivy
/*
* Copyright (c) 2014, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.tyrus.client;
import java.net.InetAddress;
import java.net.URI;
import org.glassfish.tyrus.client.auth.AuthConfig;
import org.glassfish.tyrus.client.auth.AuthenticationException;
import org.glassfish.tyrus.client.auth.Authenticator;
import org.glassfish.tyrus.client.auth.Credentials;
import org.glassfish.tyrus.spi.UpgradeResponse;
/**
* Tyrus client configuration properties.
*
* @author Petr Janouch
*/
public final class ClientProperties {
/**
* Property usable in {@link ClientManager#getProperties()}.
*
* Value must be {@code int} and represents handshake timeout in milliseconds. Default value is 30000 (30 seconds).
*/
public static final String HANDSHAKE_TIMEOUT = "org.glassfish.tyrus.client.ClientManager.ContainerTimeout";
/**
* Property usable in {@link ClientManager#getProperties()}.
*
* Value must be {@link org.glassfish.tyrus.client.ClientManager.ReconnectHandler} instance.
*
* @see ClientProperties#RETRY_AFTER_SERVICE_UNAVAILABLE
*/
public static final String RECONNECT_HANDLER = "org.glassfish.tyrus.client.ClientManager.ReconnectHandler";
/**
* User property to set proxy URI.
*
* Value is expected to be {@link String} and represent proxy URI. Protocol part is currently ignored
* but must be present ({@link java.net.URI#URI(String)} is used for parsing).
*
* client.getProperties().put(ClientProperties.PROXY_URI, "http://my.proxy.com:80");
* client.connectToServer(...);
*
*
* @see javax.websocket.ClientEndpointConfig#getUserProperties()
*/
public static final String PROXY_URI = "org.glassfish.tyrus.client.proxy";
/**
* User property to set additional proxy headers.
*
* Value is expected to be {@link java.util.Map}<{@link String}, {@link String}> and represent raw http headers
* to be added to initial request which is sent to proxy. Key corresponds to header name, value is header
* value.
*
* Sample below demonstrates use of this feature to set preemptive basic proxy authentication:
*
* final HashMap<String, String> proxyHeaders = new HashMap<String, String>();
* proxyHeaders.put("Proxy-Authorization", "Basic " +
* Base64.getEncoder().encodeToString("username:password".getBytes(Charset.forName("UTF-8"))));
*
* client.getProperties().put(ClientProperties.PROXY_HEADERS, proxyHeaders);
* client.connectToServer(...);
*
* Please note that these headers will be used only when establishing proxy connection, for modifying
* WebSocket handshake headers, see
* {@link javax.websocket.ClientEndpointConfig.Configurator#beforeRequest(java.util.Map)}.
*
* @see javax.websocket.ClientEndpointConfig#getUserProperties()
*/
public static final String PROXY_HEADERS = "org.glassfish.tyrus.client.proxy.headers";
/**
* Property usable in {@link ClientManager#getProperties()} as a key for SSL configuration.
*
* Value is expected to be either {@code org.glassfish.grizzly.ssl.SSLEngineConfigurator} or
* {@link org.glassfish.tyrus.client.SslEngineConfigurator} when configuring Grizzly client or only
* {@link org.glassfish.tyrus.client.SslEngineConfigurator} when configuring JDK client.
*
* The advantage of using {@link org.glassfish.tyrus.client.SslEngineConfigurator} with Grizzly client is that
* {@link org.glassfish.tyrus.client.SslEngineConfigurator} allows configuration of host name verification
* (which is turned on by default)
*
* Example configuration for JDK client:
*
* SslContextConfigurator sslContextConfigurator = new SslContextConfigurator();
* sslContextConfigurator.setTrustStoreFile("...");
* sslContextConfigurator.setTrustStorePassword("...");
* sslContextConfigurator.setTrustStoreType("...");
* sslContextConfigurator.setKeyStoreFile("...");
* sslContextConfigurator.setKeyStorePassword("...");
* sslContextConfigurator.setKeyStoreType("...");
* SslEngineConfigurator sslEngineConfigurator = new SslEngineConfigurator(sslContextConfigurator, true,
* false, false);
* client.getProperties().put(ClientProperties.SSL_ENGINE_CONFIGURATOR, sslEngineConfigurator);
*
*/
public static final String SSL_ENGINE_CONFIGURATOR = "org.glassfish.tyrus.client.sslEngineConfigurator";
/**
* Property name for maximal incoming buffer size.
*
* Can be set in properties map (see {@link
* org.glassfish.tyrus.spi.ClientContainer#openClientSocket(javax.websocket.ClientEndpointConfig, java.util.Map,
* org.glassfish.tyrus.spi.ClientEngine)}.
*/
public static final String INCOMING_BUFFER_SIZE = "org.glassfish.tyrus.incomingBufferSize";
/**
* When set to {@code true} (boolean value), client runtime preserves used container and reuses it for outgoing
* connections.
*
* A single thread pool is reused by all clients with this property set to {@code true}.
* JDK client supports only shared container option, so setting this property has no effect.
*
* @see #SHARED_CONTAINER_IDLE_TIMEOUT
*/
public static final String SHARED_CONTAINER = "org.glassfish.tyrus.client.sharedContainer";
/**
* Container idle timeout in seconds ({@link Integer} value).
*
* When the timeout elapses, the shared thread pool will be destroyed.
*
* @see #SHARED_CONTAINER
*/
public static final String SHARED_CONTAINER_IDLE_TIMEOUT = "org.glassfish.tyrus.client.sharedContainerIdleTimeout";
/**
* User property to set worker thread pool configuration.
*
* An instance of {@link org.glassfish.tyrus.client.ThreadPoolConfig} is expected for both JDK
* and Grizzly client. Instance of {@code org.glassfish.grizzly.threadpool.ThreadPoolConfig}, can be used
* for Grizzly client.
*
* Sample below demonstrates how to use this property:
*
* client.getProperties().put(ClientProperties.WORKER_THREAD_POOL_CONFIG, ThreadPoolConfig.defaultConfig());
*
*/
public static final String WORKER_THREAD_POOL_CONFIG = "org.glassfish.tyrus.client.workerThreadPoolConfig";
/**
* Authentication configuration. If no AuthConfig is specified then default configuration will be used,
* containing both Basic and Digest provided authenticators.
*
* Value must be {@link AuthConfig} instance.
*
* Sample below demonstrates how to use this property:
*
* client.getProperties().put(ClientProperties.AUTH_CONFIG, AuthConfig.builder().enableProvidedBasicAuth()
* .build());
*
*
* @see AuthConfig
* @see AuthConfig.Builder
* @see Authenticator
*/
public static final String AUTH_CONFIG = "org.glassfish.tyrus.client.http.auth.AuthConfig";
/**
* Authentication credentials.
*
* Value must be {@link Credentials} instance.
*
* Provided authenticators (both Basic and Digest) require this property set,
* otherwise {@link AuthenticationException} will be thrown during a handshake.
* User defined authenticators may look up credentials in another sources.
*
* Sample below demonstrates how to use this property:
*
* client.getProperties().put(ClientProperties.CREDENTIALS, new Credentials("websocket_user", "password");
*
*
* @see Credentials
* @see AuthConfig
* @see Authenticator
*/
public static final String CREDENTIALS = "org.glassfish.tyrus.client.http.auth.Credentials";
/**
* HTTP Redirect support.
*
* Value is expected to be {@code boolean}. Default value is {@code false}.
*
* When set to {@code true} and one of the following redirection HTTP response status code (3xx) is received during
* a handshake, client will attempt to connect to the {@link URI} contained in {@value UpgradeResponse#LOCATION}
* header from handshake response. Number of redirection is limited by property {@link #REDIRECT_THRESHOLD}
* (integer value), while default value is {@value TyrusClientEngine#DEFAULT_REDIRECT_THRESHOLD}.
*
* List of supported HTTP status codes:
*
* - {@code 300 - Multiple Choices}
* - {@code 301 - Moved permanently}
* - {@code 302 - Found}
* - {@code 303 - See Other (since HTTP/1.1)}
* - {@code 307 - Temporary Redirect (since HTTP/1.1)}
* - {@code 308 - Permanent Redirect (Experimental RFC; RFC 7238)}
*
*
* @see #REDIRECT_THRESHOLD
*/
public static final String REDIRECT_ENABLED = "org.glassfish.tyrus.client.http.redirect";
/**
* The maximal number of redirects during single handshake.
*
* Value is expected to be positive {@link Integer}. Default value is {@value
* TyrusClientEngine#DEFAULT_REDIRECT_THRESHOLD}.
*
* HTTP redirection must be enabled by property {@link #REDIRECT_ENABLED}, otherwise {@code REDIRECT_THRESHOLD} is
* not applied.
*
* @see #REDIRECT_ENABLED
* @see RedirectException
*/
public static final String REDIRECT_THRESHOLD = "org.glassfish.tyrus.client.http.redirect.threshold";
/**
* HTTP Service Unavailable - {@value UpgradeResponse#RETRY_AFTER} reconnect support.
*
* Value is expected to be {@code boolean}. Default value is {@code false}.
*
* When set to {@code true} and HTTP response code {@code 503 - Service Unavailable} is received, client will
* attempt to reconnect after delay specified in {@value UpgradeResponse#RETRY_AFTER} header from handshake
* response. According to RFC 2616 the value must be decimal integer (representing delay in seconds) or {@code
* http-date}.
*
* Tyrus client will try to reconnect after this delay if:
*
* - {@value UpgradeResponse#RETRY_AFTER} header is present and is not empty
* - {@value UpgradeResponse#RETRY_AFTER} header can be parsed
* - number of reconnection attempts does not exceed 5
* - delay is not longer then 300 seconds
*
*
* @see RetryAfterException
* @see ClientProperties#RECONNECT_HANDLER
* @see ClientManager.ReconnectHandler
* @see ClientManager.ReconnectHandler#onConnectFailure(Exception)
*/
public static final String RETRY_AFTER_SERVICE_UNAVAILABLE = "org.glassfish.tyrus.client.http.retryAfter";
/**
* User property to configure logging of HTTP upgrade messages.
*
* Value is expected to be {@code boolean}. Default value is {@code false}.
*
* When set to {@code true} upgrade request and response messages will be logged regardless of the logging
* level configuration. When the logging is configured to {@link java.util.logging.Level#FINE} or lower,
* this setting will have no effect as at this level HTTP upgrade messages will be logged anyway.
*/
public static final String LOG_HTTP_UPGRADE = "org.glassfish.tyrus.client.http.logUpgrade";
/**
* Property name for registering a custom masking key generator. The expected value is an instance of
* {@link org.glassfish.tyrus.core.MaskingKeyGenerator}.
*
* As a security measure, all frames originating on websocket client have to be masked with random 4B value, which
* should be freshly generated for each frame. Moreover to fully comply with the security requirements of RFC 6455,
* a masking key of a frame must not be predictable from masking keys of previous frames and therefore Tyrus uses
* {@link java.security.SecureRandom} as a default masking key generator. While this is perfectly OK for most Tyrus
* client use cases, usage of {@link java.security.SecureRandom} might prove to be a performance issue,
* when the client is used for instance for highly parallel stress testing as {@link java.security.SecureRandom}
* uses a synchronized singleton as a random entropy provider in its internals.
*
* This property allows replacing the default {@link java.security.SecureRandom} with a more scalable provider
* of masking keys.
*/
public static final String MASKING_KEY_GENERATOR = "org.glassfish.tyrus.client.maskingKeyGenerator";
/**
* Property name for defining local binding address for all socket created by the client. The expected value is an instance
* of {@link java.net.InetAddress}.
*
* Sample below demonstrates how to use this property:
*
* client.getProperties().put(ClientProperties.SOCKET_BINDING, InetAddress.getByName("127.0.0.1"));
*
*/
public static final String SOCKET_BINDING = "org.glassfish.tyrus.client.socketBinding";
}