mirror of
https://github.com/vanitasvitae/Smack.git
synced 2024-09-27 18:19:33 +02:00
c3f6c51d0e
Fixes SMACK-593
68 lines
1.9 KiB
Java
68 lines
1.9 KiB
Java
/**
|
|
*
|
|
* Copyright 2013-2014 Florian Schmaus
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
package org.jivesoftware.smack.compression.jzlib;
|
|
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
|
|
import org.jivesoftware.smack.SmackConfiguration;
|
|
import org.jivesoftware.smack.compression.XMPPInputOutputStream;
|
|
|
|
import com.jcraft.jzlib.DeflaterOutputStream;
|
|
import com.jcraft.jzlib.InflaterInputStream;
|
|
|
|
/**
|
|
* This class provides XMPP "zlib" compression with the help of JZLib.
|
|
*
|
|
* @author Florian Schmaus
|
|
* @see <a href="http://www.jcraft.com/jzlib/">JZLib</a>
|
|
*
|
|
*/
|
|
public class JzlibInputOutputStream extends XMPPInputOutputStream {
|
|
|
|
static {
|
|
SmackConfiguration.addCompressionHandler(new JzlibInputOutputStream());
|
|
}
|
|
|
|
public JzlibInputOutputStream() {
|
|
compressionMethod = "zlib";
|
|
}
|
|
|
|
@Override
|
|
public boolean isSupported() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public InputStream getInputStream(InputStream inputStream) throws IOException {
|
|
final InflaterInputStream is = new InflaterInputStream(inputStream);
|
|
|
|
return is;
|
|
}
|
|
|
|
@Override
|
|
public OutputStream getOutputStream(OutputStream outputStream) throws IOException {
|
|
final DeflaterOutputStream os = new DeflaterOutputStream(outputStream);
|
|
if (flushMethod == FlushMethod.SYNC_FLUSH) {
|
|
os.setSyncFlush(true);
|
|
}
|
|
|
|
return os;
|
|
}
|
|
}
|