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Diffstat (limited to 'src/java/javax/websocket/Session.java')
-rw-r--r-- | src/java/javax/websocket/Session.java | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/java/javax/websocket/Session.java b/src/java/javax/websocket/Session.java new file mode 100644 index 00000000..eea15e5b --- /dev/null +++ b/src/java/javax/websocket/Session.java @@ -0,0 +1,193 @@ +/* + * 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.Closeable; +import java.io.IOException; +import java.net.URI; +import java.security.Principal; +import java.util.List; +import java.util.Map; +import java.util.Set; + +public interface Session extends Closeable { + + /** + * Get the container that created this session. + * @return the container that created this session. + */ + WebSocketContainer getContainer(); + + /** + * Registers a {@link MessageHandler} for incoming messages. Only one + * {@link MessageHandler} may be registered for each message type (text, + * binary, pong). The message type will be derived at runtime from the + * provided {@link MessageHandler} instance. It is not always possible to do + * this so it is better to use + * {@link #addMessageHandler(Class, javax.websocket.MessageHandler.Partial)} + * or + * {@link #addMessageHandler(Class, javax.websocket.MessageHandler.Whole)}. + * + * @param handler The message handler for a incoming message + * + * @throws IllegalStateException If a message handler has already been + * registered for the associated message type + */ + void addMessageHandler(MessageHandler handler) throws IllegalStateException; + + Set<MessageHandler> getMessageHandlers(); + + void removeMessageHandler(MessageHandler listener); + + String getProtocolVersion(); + + String getNegotiatedSubprotocol(); + + List<Extension> getNegotiatedExtensions(); + + boolean isSecure(); + + boolean isOpen(); + + /** + * Get the idle timeout for this session. + * @return The current idle timeout for this session in milliseconds. Zero + * or negative values indicate an infinite timeout. + */ + long getMaxIdleTimeout(); + + /** + * Set the idle timeout for this session. + * @param timeout The new idle timeout for this session in milliseconds. + * Zero or negative values indicate an infinite timeout. + */ + void setMaxIdleTimeout(long timeout); + + /** + * Set the current maximum buffer size for binary messages. + * @param max The new maximum buffer size in bytes + */ + void setMaxBinaryMessageBufferSize(int max); + + /** + * Get the current maximum buffer size for binary messages. + * @return The current maximum buffer size in bytes + */ + int getMaxBinaryMessageBufferSize(); + + /** + * Set the maximum buffer size for text messages. + * @param max The new maximum buffer size in characters. + */ + void setMaxTextMessageBufferSize(int max); + + /** + * Get the maximum buffer size for text messages. + * @return The maximum buffer size in characters. + */ + int getMaxTextMessageBufferSize(); + + RemoteEndpoint.Async getAsyncRemote(); + + RemoteEndpoint.Basic getBasicRemote(); + + /** + * Provides a unique identifier for the session. This identifier should not + * be relied upon to be generated from a secure random source. + * @return A unique identifier for the session. + */ + String getId(); + + /** + * Close the connection to the remote end point using the code + * {@link javax.websocket.CloseReason.CloseCodes#NORMAL_CLOSURE} and an + * empty reason phrase. + * + * @throws IOException if an I/O error occurs while the WebSocket session is + * being closed. + */ + @Override + void close() throws IOException; + + + /** + * Close the connection to the remote end point using the specified code + * and reason phrase. + * @param closeReason The reason the WebSocket session is being closed. + * + * @throws IOException if an I/O error occurs while the WebSocket session is + * being closed. + */ + void close(CloseReason closeReason) throws IOException; + + URI getRequestURI(); + + Map<String, List<String>> getRequestParameterMap(); + + String getQueryString(); + + Map<String,String> getPathParameters(); + + Map<String,Object> getUserProperties(); + + Principal getUserPrincipal(); + + /** + * Obtain the set of open sessions associated with the same local endpoint + * as this session. + * + * @return The set of currently open sessions for the local endpoint that + * this session is associated with. + */ + Set<Session> getOpenSessions(); + + /** + * Registers a {@link MessageHandler} for partial incoming messages. Only + * one {@link MessageHandler} may be registered for each message type (text + * or binary, pong messages are never presented as partial messages). + * + * @param <T> The type of message that the given handler is intended + * for + * @param clazz The Class that implements T + * @param handler The message handler for a incoming message + * + * @throws IllegalStateException If a message handler has already been + * registered for the associated message type + * + * @since WebSocket 1.1 + */ + <T> void addMessageHandler(Class<T> clazz, MessageHandler.Partial<T> handler) + throws IllegalStateException; + + /** + * Registers a {@link MessageHandler} for whole incoming messages. Only + * one {@link MessageHandler} may be registered for each message type (text, + * binary, pong). + * + * @param <T> The type of message that the given handler is intended + * for + * @param clazz The Class that implements T + * @param handler The message handler for a incoming message + * + * @throws IllegalStateException If a message handler has already been + * registered for the associated message type + * + * @since WebSocket 1.1 + */ + <T> void addMessageHandler(Class<T> clazz, MessageHandler.Whole<T> handler) + throws IllegalStateException; +} |