Java: introducing websocket support.

src/java/nginx/unit/websocket/MessagePart.java

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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 nginx.unit.websocket;
+
+import java.nio.ByteBuffer;
+
+import javax.websocket.SendHandler;
+
+class MessagePart {
+    private final boolean fin;
+    private final int rsv;
+    private final byte opCode;
+    private final ByteBuffer payload;
+    private final SendHandler intermediateHandler;
+    private volatile SendHandler endHandler;
+    private final long blockingWriteTimeoutExpiry;
+
+    public MessagePart( boolean fin, int rsv, byte opCode, ByteBuffer payload,
+            SendHandler intermediateHandler, SendHandler endHandler,
+            long blockingWriteTimeoutExpiry) {
+        this.fin = fin;
+        this.rsv = rsv;
+        this.opCode = opCode;
+        this.payload = payload;
+        this.intermediateHandler = intermediateHandler;
+        this.endHandler = endHandler;
+        this.blockingWriteTimeoutExpiry = blockingWriteTimeoutExpiry;
+    }
+
+
+    public boolean isFin() {
+        return fin;
+    }
+
+
+    public int getRsv() {
+        return rsv;
+    }
+
+
+    public byte getOpCode() {
+        return opCode;
+    }
+
+
+    public ByteBuffer getPayload() {
+        return payload;
+    }
+
+
+    public SendHandler getIntermediateHandler() {
+        return intermediateHandler;
+    }
+
+
+    public SendHandler getEndHandler() {
+        return endHandler;
+    }
+
+    public void setEndHandler(SendHandler endHandler) {
+        this.endHandler = endHandler;
+    }
+
+    public long getBlockingWriteTimeoutExpiry() {
+        return blockingWriteTimeoutExpiry;
+    }
+}
+
+