AbstractHttpData.java — netty Source File

Source Code

/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project 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:
 *
 *   https://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.netty.handler.codec.http.multipart;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelException;
import io.netty.handler.codec.http.HttpConstants;
import io.netty.util.AbstractReferenceCounted;
import io.netty.util.internal.ObjectUtil;

import java.io.IOException;
import java.nio.charset.Charset;

import static io.netty.util.internal.ObjectUtil.checkNonEmpty;

/**
 * Abstract HttpData implementation
 */
public abstract class AbstractHttpData extends AbstractReferenceCounted implements HttpData {

    private final String name;
    protected long definedSize;
    protected long size;
    private Charset charset = HttpConstants.DEFAULT_CHARSET;
    private boolean completed;
    private long maxSize = DefaultHttpDataFactory.MAXSIZE;

    protected AbstractHttpData(String name, Charset charset, long size) {
        ObjectUtil.checkNotNull(name, "name");

        this.name = checkNonEmpty(cleanName(name), "name");
        if (charset != null) {
            setCharset(charset);
        }
        definedSize = size;
    }

    //Replaces \r and \t with a space
    //Removes leading and trailing whitespace and newlines
    private static String cleanName(String name) {
        int len = name.length();
        StringBuilder sb = null;

        int start = 0;
        int end = len;

        // Trim leading whitespace
// ... (124 more lines)