io.vertx.httpproxy.impl.BufferingWriteStream Maven / Gradle / Ivy

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/**
 * XXX 复制4.5.7版本的io.vertx.httpproxy.impl.BufferingWriteStream类的代码
 * 原类不是public的，外部无法访问，未做任何改动
 * 
 * Copyright (c) 2011-2020 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.httpproxy.impl;

import io.vertx.codegen.annotations.Nullable;
import io.vertx.core.AsyncResult;
import io.vertx.core.Future;
import io.vertx.core.Handler;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.streams.WriteStream;

public class BufferingWriteStream implements WriteStream {

    private final Buffer content;

    public BufferingWriteStream() {
        this.content = Buffer.buffer();
    }

    public Buffer content() {
        return content;
    }

    @Override
    public WriteStream exceptionHandler(Handler handler) {
        return this;
    }

    @Override
    public Future write(Buffer data) {
        content.appendBuffer(data);
        return Future.succeededFuture();
    }

    @Override
    public void write(Buffer data, Handler> handler) {
        content.appendBuffer(data);
        handler.handle(Future.succeededFuture());
    }

    @Override
    public void end(Handler> handler) {
        handler.handle(Future.succeededFuture());
    }

    @Override
    public WriteStream setWriteQueueMaxSize(int maxSize) {
        return this;
    }

    @Override
    public boolean writeQueueFull() {
        return false;
    }

    @Override
    public WriteStream drainHandler(@Nullable Handler handler) {
        return this;
    }
}