io.vertx.core.http.HttpServerFileUpload.java Source code

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Here is the source code for io.vertx.core.http.HttpServerFileUpload.java

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/*
 * Copyright (c) 2011-2019 Contributors to the Eclipse Foundation
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 * which is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 */

package io.vertx.core.http;

import io.vertx.codegen.annotations.Fluent;
import io.vertx.codegen.annotations.VertxGen;
import io.vertx.core.Handler;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.file.AsyncFile;
import io.vertx.core.streams.ReadStream;

/**
 * Represents an file upload from an HTML FORM.
 *
 * @author <a href="mailto:nmaurer@redhat.com">Norman Maurer</a>
 */
@VertxGen
public interface HttpServerFileUpload extends ReadStream<Buffer> {

    @Override
    HttpServerFileUpload exceptionHandler(Handler<Throwable> handler);

    @Override
    HttpServerFileUpload handler(Handler<Buffer> handler);

    @Override
    HttpServerFileUpload endHandler(Handler<Void> endHandler);

    @Override
    HttpServerFileUpload pause();

    @Override
    HttpServerFileUpload resume();

    @Override
    HttpServerFileUpload fetch(long amount);

    /**
     * Stream the content of this upload to the given file on storage.
     *
     * @param filename  the name of the file
     */
    @Fluent
    HttpServerFileUpload streamToFileSystem(String filename);

    /**
     * @return the filename which was used when upload the file.
     */
    String filename();

    /**
     * @return the name of the attribute
     */
    String name();

    /**
     * @return  the content type for the upload
     */
    String contentType();

    /**
     * @return the contentTransferEncoding for the upload
     */
    String contentTransferEncoding();

    /**
     * @return the charset for the upload
     */
    String charset();

    /**
     * The size of the upload may not be available until it is all read.
     * Check {@link #isSizeAvailable} to determine this
     *
     * @return the size of the upload (in bytes)
     */
    long size();

    /**
     * @return {@code true} if the size of the upload can be retrieved via {@link #size()}.
     */
    boolean isSizeAvailable();

    /**
     * @return the async uploaded file when {@link #streamToFileSystem} has been used
     */
    AsyncFile file();
}