io.gatling.http.client.body.file.FileRequestBody.java Source code

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Here is the source code for io.gatling.http.client.body.file.FileRequestBody.java

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/*
 * Copyright 2011-2018 GatlingCorp (https://gatling.io)
 *
 * 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.gatling.http.client.body.file;

import io.gatling.http.client.body.RequestBody;
import io.gatling.http.client.body.RequestBodyBuilder;
import io.gatling.http.client.body.WritableContent;
import io.netty.buffer.ByteBufAllocator;
import io.netty.channel.DefaultFileRegion;
import io.netty.handler.stream.ChunkedFile;

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

public class FileRequestBody extends RequestBody<File> {

    public FileRequestBody(File content, String contentType, Charset charset) {
        super(content, contentType, charset);
    }

    @Override
    public WritableContent build(boolean zeroCopy, ByteBufAllocator alloc) throws IOException {

        long contentLength = content.length();

        Object file = zeroCopy ? new DefaultFileRegion(content, 0, contentLength) : new ChunkedFile(content);

        return new WritableContent(file, contentLength);
    }

    @Override
    public RequestBodyBuilder<File> newBuilder() {
        return new FileRequestBodyBuilder(content);
    }

    @Override
    @SuppressWarnings("ResultOfMethodCallIgnored")
    public byte[] getBytes() {
        byte[] bytes = new byte[(int) content.length()];
        try (InputStream is = new FileInputStream(content)) {
            is.read(bytes);
        } catch (IOException e) {
            throw new IllegalArgumentException("Can't read file", e);
        }

        return bytes;
    }

    @Override
    public String toString() {
        return "FileRequestBody{" + "content=" + content + ", contentType=" + contentType + ", charset=" + charset
                + '}';
    }
}