/*
 * The MIT License (MIT)
 *
 * Copyright (c) Open Application Platform Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package oap.http.server.apache.entity;

import org.apache.http.entity.AbstractHttpEntity;
import org.apache.http.entity.ContentType;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.function.Consumer;
import java.util.zip.GZIPOutputStream;
/**
 * use GzipCompressingEntity instead
 * */
@Deprecated(forRemoval = true)
public class HttpGzipOutputStreamEntity extends AbstractHttpEntity {

    private final Consumer<OutputStream> consumer;

    public HttpGzipOutputStreamEntity( Consumer<OutputStream> consumer, ContentType contentType ) {
        this.consumer = consumer;
        if( contentType != null ) {
            setContentType( contentType.toString() );
        }
    }

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

    @Override
    public long getContentLength() {
        return -1;
    }

    @Override
    public InputStream getContent() {
        throw new UnsupportedOperationException();
    }

    @Override
    public void writeTo( OutputStream outputStream ) throws IOException {
        final GZIPOutputStream gzipOutputStream = new GZIPOutputStream( outputStream );

        consumer.accept( gzipOutputStream );

        gzipOutputStream.close();
    }

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

/*
 * The MIT License (MIT)
 *
 * Copyright (c) Open Application Platform Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package oap.http.server.apache.entity;

import org.apache.http.entity.AbstractHttpEntity;
import org.apache.http.entity.ContentType;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.function.Consumer;
import java.util.zip.GZIPOutputStream;

public class HttpGzipOutputStreamEntity extends AbstractHttpEntity {

    private final Consumer<OutputStream> consumer;

    public HttpGzipOutputStreamEntity( Consumer<OutputStream> consumer, ContentType contentType ) {
        this.consumer = consumer;
        if( contentType != null ) {
            setContentType( contentType.toString() );
        }
    }

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

    @Override
    public long getContentLength() {
        return -1;
    }

    @Override
    public InputStream getContent() {
        throw new UnsupportedOperationException();
    }

    @Override
    public void writeTo( OutputStream outputStream ) throws IOException {
        final GZIPOutputStream gzipOutputStream = new GZIPOutputStream( outputStream );

        consumer.accept( gzipOutputStream );

        gzipOutputStream.close();
    }

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

fix content-type in gzip response