Motivation: Currently we do more memory copies then needed. Modification: - Directly use heap buffers to reduce memory copy - Correctly release buffers to fix buffer leak Result: Less memory copies and no leaks
39 lines
1.4 KiB
Java
39 lines
1.4 KiB
Java
/*
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* Copyright 2013 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.spdy;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.ByteBufAllocator;
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import io.netty.util.internal.PlatformDependent;
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abstract class SpdyHeaderBlockEncoder {
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static SpdyHeaderBlockEncoder newInstance(
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SpdyVersion version, int compressionLevel, int windowBits, int memLevel) {
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if (PlatformDependent.javaVersion() >= 7) {
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return new SpdyHeaderBlockZlibEncoder(
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version, compressionLevel);
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} else {
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return new SpdyHeaderBlockJZlibEncoder(
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version, compressionLevel, windowBits, memLevel);
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}
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}
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abstract ByteBuf encode(ByteBufAllocator alloc, SpdyHeadersFrame frame) throws Exception;
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abstract void end();
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}
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