org.asynchttpclient.request.body.multipart.part.FileLikeMultipartPart Maven / Gradle / Ivy

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package org.asynchttpclient.request.body.multipart.part;

import static java.nio.charset.StandardCharsets.US_ASCII;

import org.asynchttpclient.request.body.multipart.FileLikePart;

public abstract class FileLikeMultipartPart extends MultipartPart {

    /**
     * Attachment's file name as a byte array
     */
    private static final byte[] FILE_NAME_BYTES = "; filename=".getBytes(US_ASCII);
    
    public FileLikeMultipartPart(T part, byte[] boundary) {
        super(part, boundary);
    }
    
    protected void visitDispositionHeader(PartVisitor visitor) {
        super.visitDispositionHeader(visitor);
        if (part.getFileName() != null) {
            visitor.withBytes(FILE_NAME_BYTES);
            visitor.withByte(QUOTE_BYTE);
            visitor.withBytes(part.getFileName().getBytes(part.getCharset() != null ? part.getCharset() : US_ASCII));
            visitor.withByte(QUOTE_BYTE);
        }
    }
}