Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 javax.websocket; import java.io.IOException; import java.net.URI; import java.util.Set; public interface WebSocketContainer { /** * Get the default timeout for sending a message asynchronously. * @return The current default timeout in milliseconds. A non-positive value * means an infinite timeout. */ long getDefaultAsyncSendTimeout(); /** * Set the default timeout for sending a message asynchronously. * @param timeout The new default timeout in milliseconds. A non-positive * value means an infinite timeout. */ void setAsyncSendTimeout(long timeout); Session connectToServer(Object endpoint, URI path) throws DeploymentException, IOException; Session connectToServer(Class<?> annotatedEndpointClass, URI path) throws DeploymentException, IOException; /** * Creates a new connection to the WebSocket. * * @param endpoint * The endpoint instance that will handle responses from the * server * @param clientEndpointConfiguration * Used to configure the new connection * @param path * The full URL of the WebSocket endpoint to connect to * * @return The WebSocket session for the connection * * @throws DeploymentException If the connection cannot be established * @throws IOException If an I/O occurred while trying to establish the * connection */ Session connectToServer(Endpoint endpoint, ClientEndpointConfig clientEndpointConfiguration, URI path) throws DeploymentException, IOException; /** * Creates a new connection to the WebSocket. * * @param endpoint * An instance of this class will be created to handle responses * from the server * @param clientEndpointConfiguration * Used to configure the new connection * @param path * The full URL of the WebSocket endpoint to connect to * * @return The WebSocket session for the connection * * @throws DeploymentException If the connection cannot be established * @throws IOException If an I/O occurred while trying to establish the * connection */ Session connectToServer(Class<? extends Endpoint> endpoint, ClientEndpointConfig clientEndpointConfiguration, URI path) throws DeploymentException, IOException; /** * Get the current default session idle timeout. * @return The current default session idle timeout in milliseconds. Zero or * negative values indicate an infinite timeout. */ long getDefaultMaxSessionIdleTimeout(); /** * Set the default session idle timeout. * @param timeout The new default session idle timeout in milliseconds. Zero * or negative values indicate an infinite timeout. */ void setDefaultMaxSessionIdleTimeout(long timeout); /** * Get the default maximum buffer size for binary messages. * @return The current default maximum buffer size in bytes */ int getDefaultMaxBinaryMessageBufferSize(); /** * Set the default maximum buffer size for binary messages. * @param max The new default maximum buffer size in bytes */ void setDefaultMaxBinaryMessageBufferSize(int max); /** * Get the default maximum buffer size for text messages. * @return The current default maximum buffer size in characters */ int getDefaultMaxTextMessageBufferSize(); /** * Set the default maximum buffer size for text messages. * @param max The new default maximum buffer size in characters */ void setDefaultMaxTextMessageBufferSize(int max); /** * Get the installed extensions. * @return The set of extensions that are supported by this WebSocket * implementation. */ Set<Extension> getInstalledExtensions(); }