Smack/smack-websocket/src/main/java/org/jivesoftware/smack/websocket/impl/SmackWebSocketDebugger.java

70 lines
2.6 KiB
Java

/**
*
* Copyright 2020 Aditya Borikar, 2021 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.websocket.impl;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jivesoftware.smack.debugger.SmackDebugger;
import org.jxmpp.xml.splitter.XmlPrettyPrinter;
import org.jxmpp.xml.splitter.XmppXmlSplitter;
public class SmackWebSocketDebugger {
private static final Logger LOGGER = Logger.getLogger(SmackWebSocketDebugger.class.getName());
private final SmackDebugger debugger;
private final XmppXmlSplitter incomingXmlSplitter;
private final XmppXmlSplitter outgoingXmlSplitter;
SmackWebSocketDebugger(SmackDebugger smackDebugger) {
this.debugger = smackDebugger;
XmlPrettyPrinter incomingTextPrinter = XmlPrettyPrinter.builder()
.setPrettyWriter(sb -> debugger.incomingStreamSink(sb))
.setTabWidth(4)
.build();
incomingXmlSplitter = new XmppXmlSplitter(incomingTextPrinter);
XmlPrettyPrinter outgoingTextPrinter = XmlPrettyPrinter.builder()
.setPrettyWriter(sb -> debugger.outgoingStreamSink(sb))
.setTabWidth(4)
.build();
outgoingXmlSplitter = new XmppXmlSplitter(outgoingTextPrinter);
}
void incoming(String text) {
try {
incomingXmlSplitter.write(text);
} catch (IOException e) {
// Connections shouldn't be terminated due to exceptions encountered during debugging. hence only log them.
LOGGER.log(Level.WARNING, "IOException encountered while parsing received text: " + text, e);
}
}
void outgoing(String text) {
try {
outgoingXmlSplitter.write(text);
} catch (IOException e) {
// Connections shouldn't be terminated due to exceptions encountered during debugging, hence only log them.
LOGGER.log(Level.WARNING, "IOException encountered while parsing outgoing text: " + text, e);
}
}
}