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/*
 * 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 {

    /**
     * Returns the container that created this session.
     */
    WebSocketContainer getContainer();

    void addMessageHandler(MessageHandler listener)
            throws IllegalStateException;

    Set getMessageHandlers();

    void removeMessageHandler(MessageHandler listener);

    String getProtocolVersion();

    String getNegotiatedSubprotocol();

    List getNegotiatedExtensions();

    boolean isSecure();

    boolean isOpen();

    /**
     * Get the idle timeout for this session in milliseconds. Zero or negative
     * values indicate an infinite timeout.
     */
    long getMaxIdleTimeout();

    /**
     * Set the idle timeout for this session in milliseconds. Zero or negative
     * values indicate an infinite timeout.
     */
    void setMaxIdleTimeout(long seconds);

    /**
     * Set the current maximum buffer size (in bytes) for binary messages.
     */
    void setMaxBinaryMessageBufferSize(int max);

    /**
     * Get the current maximum buffer size (in bytes) for binary messages.
     */
    int getMaxBinaryMessageBufferSize();

    /**
     * Set the current maximum buffer size (in characters) for text messages.
     */
    void setMaxTextMessageBufferSize(int max);

    /**
     * Get the current maximum buffer size (in characters) for text messages.
     */
    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.
     */
    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
     */
    @Override
    void close() throws IOException;


    /**
     * Close the connection to the remote end point using the specified code
     * and reason phrase.
     *
     * @throws IOException
     */
    void close(CloseReason closeStatus) throws IOException;

    URI getRequestURI();

    Map> getRequestParameterMap();

    String getQueryString();

    Map getPathParameters();

    Map getUserProperties();

    Principal getUserPrincipal();

    /**
     * Obtain the set of currently open sessions for the local endpoint that
     * this session is associated with.
     */
    Set getOpenSessions();
}




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