src/java.net.http/share/classes/java/net/http/internal/frame/SettingsFrame.java
branchhttp-client-branch
changeset 56092 fd85b2bf2b0d
parent 56091 aedd6133e7a0
child 56093 22d94c4a3641
--- a/src/java.net.http/share/classes/java/net/http/internal/frame/SettingsFrame.java	Wed Feb 07 15:46:30 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,166 +0,0 @@
-/*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package java.net.http.internal.frame;
-
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-
-public class SettingsFrame extends Http2Frame {
-
-    private final int[] parameters;
-
-    public static final int TYPE = 0x4;
-
-    // Flags
-    public static final int ACK = 0x1;
-
-    @Override
-    public String flagAsString(int flag) {
-        switch (flag) {
-        case ACK:
-            return "ACK";
-        }
-        return super.flagAsString(flag);
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append(super.toString())
-          .append(" Settings: ");
-
-        for (int i = 0; i < MAX_PARAM; i++) {
-            if (parameters[i] != -1) {
-                sb.append(name(i))
-                  .append("=")
-                  .append(Integer.toString(parameters[i]))
-                  .append(' ');
-            }
-        }
-        return sb.toString();
-    }
-
-    // Parameters
-    public static final int HEADER_TABLE_SIZE = 0x1;
-    public static final int ENABLE_PUSH = 0x2;
-    public static final int MAX_CONCURRENT_STREAMS = 0x3;
-    public static final int INITIAL_WINDOW_SIZE = 0x4;
-    public static final int MAX_FRAME_SIZE = 0x5;
-    public static final int MAX_HEADER_LIST_SIZE = 0x6;
-
-    private String name(int i) {
-        switch (i+1) {
-        case HEADER_TABLE_SIZE:
-            return "HEADER_TABLE_SIZE";
-        case ENABLE_PUSH:
-            return "ENABLE_PUSH";
-        case MAX_CONCURRENT_STREAMS:
-            return "MAX_CONCURRENT_STREAMS";
-        case INITIAL_WINDOW_SIZE:
-            return "INITIAL_WINDOW_SIZE";
-        case MAX_FRAME_SIZE:
-            return "MAX_FRAME_SIZE";
-        case MAX_HEADER_LIST_SIZE:
-            return "MAX_HEADER_LIST_SIZE";
-        }
-        return "unknown parameter";
-    }
-    public static final int MAX_PARAM = 0x6;
-
-    public SettingsFrame(int flags) {
-        super(0, flags);
-        parameters = new int [MAX_PARAM];
-        Arrays.fill(parameters, -1);
-    }
-
-    public SettingsFrame() {
-        this(0);
-    }
-
-    public SettingsFrame(SettingsFrame other) {
-        super(0, other.flags);
-        parameters = Arrays.copyOf(other.parameters, MAX_PARAM);
-    }
-
-    @Override
-    public int type() {
-        return TYPE;
-    }
-
-    public int getParameter(int paramID) {
-        if (paramID > MAX_PARAM) {
-            throw new IllegalArgumentException("illegal parameter");
-        }
-        return parameters[paramID-1];
-    }
-
-    public SettingsFrame setParameter(int paramID, int value) {
-        if (paramID > MAX_PARAM) {
-            throw new IllegalArgumentException("illegal parameter");
-        }
-        parameters[paramID-1] = value;
-        return this;
-    }
-
-    int length() {
-        int len = 0;
-        for (int i : parameters) {
-            if (i != -1) {
-                len  += 6;
-            }
-        }
-        return len;
-    }
-
-    void toByteBuffer(ByteBuffer buf) {
-        for (int i = 0; i < MAX_PARAM; i++) {
-            if (parameters[i] != -1) {
-                buf.putShort((short) (i + 1));
-                buf.putInt(parameters[i]);
-            }
-        }
-    }
-
-    public byte[] toByteArray() {
-        byte[] bytes = new byte[length()];
-        ByteBuffer buf = ByteBuffer.wrap(bytes);
-        toByteBuffer(buf);
-        return bytes;
-    }
-
-    private static final int K = 1024;
-
-    public static SettingsFrame getDefaultSettings() {
-        SettingsFrame f = new SettingsFrame();
-        // TODO: check these values
-        f.setParameter(ENABLE_PUSH, 1);
-        f.setParameter(HEADER_TABLE_SIZE, 4 * K);
-        f.setParameter(MAX_CONCURRENT_STREAMS, 35);
-        f.setParameter(INITIAL_WINDOW_SIZE, 64 * K - 1);
-        f.setParameter(MAX_FRAME_SIZE, 16 * K);
-        return f;
-    }
-}