5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */

  25 package java.net.http;
  26 
  27 import java.io.IOException;
  28 import java.net.ProtocolException;
  29 import java.net.URI;
  30 import java.nio.ByteBuffer;
  31 import java.time.Duration;
  32 import java.util.Map;
  33 import java.util.Optional;
  34 import java.util.concurrent.CompletableFuture;
  35 import java.util.concurrent.CompletionStage;
  36 
  37 /**
  38  * A WebSocket client conforming to RFC 6455.
  39  *
  40  * <p> A {@code WebSocket} provides full-duplex communication over a TCP
  41  * connection.
  42  *
  43  * <p> To create a {@code WebSocket} use a {@linkplain #newBuilder(URI, Listener)
  44  * builder}. Once a {@code WebSocket} is obtained, it's ready to send and

   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package java.net.http;
  27 
  28 import java.io.IOException;
  29 import java.net.ProtocolException;
  30 import java.net.URI;
  31 import java.nio.ByteBuffer;
  32 import java.time.Duration;
  33 import java.util.Map;
  34 import java.util.Optional;
  35 import java.util.concurrent.CompletableFuture;
  36 import java.util.concurrent.CompletionStage;
  37 
  38 /**
  39  * A WebSocket client conforming to RFC 6455.
  40  *
  41  * <p> A {@code WebSocket} provides full-duplex communication over a TCP
  42  * connection.
  43  *
  44  * <p> To create a {@code WebSocket} use a {@linkplain #newBuilder(URI, Listener)
  45  * builder}. Once a {@code WebSocket} is obtained, it's ready to send and