io.werval.server.netty.ByteBufByteSource.java Source code

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Here is the source code for io.werval.server.netty.ByteBufByteSource.java

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/*
 * Copyright (c) 2014 the original author or authors
 *
 * Licensed 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 io.werval.server.netty;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufInputStream;
import io.werval.util.ByteSource;
import io.werval.util.InputStreams;
import java.io.InputStream;
import java.nio.charset.Charset;

/**
 * ByteSource backed by a Netty ByteBuf.
 */
public class ByteBufByteSource implements ByteSource {
    private final ByteBuf bytebuf;

    public ByteBufByteSource(ByteBuf bytebuf) {
        this.bytebuf = bytebuf;
    }

    @Override
    public byte[] asBytes() {
        return InputStreams.readAllBytes(asStream(), bytebuf.capacity());
    }

    @Override
    public InputStream asStream() {
        return new ByteBufInputStream(bytebuf);
    }

    @Override
    public String asString(Charset charset) {
        return new String(asBytes(), charset);
    }
}