69 lines
2.4 KiB
Java
69 lines
2.4 KiB
Java
/*
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* Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License v. 2.0, which is available at
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* http://www.eclipse.org/legal/epl-2.0.
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*
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* This Source Code may also be made available under the following Secondary
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* Licenses when the conditions for such availability set forth in the
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* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
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* version 2 with the GNU Classpath Exception, which is available at
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* https://www.gnu.org/software/classpath/license.html.
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*
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* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
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*/
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package org.telegram.telegrambots.updatesreceivers;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.function.Function;
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import jakarta.annotation.Priority;
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import javax.ws.rs.Priorities;
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import javax.ws.rs.core.HttpHeaders;
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import org.apache.commons.compress.compressors.CompressorException;
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import org.apache.commons.compress.compressors.CompressorStreamFactory;
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import org.apache.commons.compress.compressors.CompressorStreamProvider;
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import org.glassfish.jersey.spi.ContentEncoder;
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/**
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* BR encoding support. Interceptor that encodes the output or decodes the input if
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* {@link HttpHeaders#CONTENT_ENCODING Content-Encoding header} value equals to {@code br} or {@code x-br}.
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*
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* @author Andrea Cavalli
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*/
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@Priority(Priorities.ENTITY_CODER)
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public class BrotliEncoder extends ContentEncoder {
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private static final CompressorStreamFactory factory = new CompressorStreamFactory();
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/**
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* Initialize BrEncoder.
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*/
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public BrotliEncoder() {
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super("br", "x-br");
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}
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@Override
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public InputStream decode(String contentEncoding, InputStream encodedStream)
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throws IOException {
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try {
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return factory.createCompressorInputStream(CompressorStreamFactory.BROTLI, encodedStream);
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} catch (CompressorException e) {
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throw new IOException(e);
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}
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}
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@Override
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public OutputStream encode(String contentEncoding, OutputStream entityStream)
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throws IOException {
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try {
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return factory.createCompressorOutputStream(CompressorStreamFactory.BROTLI, entityStream);
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} catch (CompressorException e) {
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throw new IOException(e);
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}
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}
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}
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