/*
* Copyright 2009 Fred Sauer
*
* 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 com.allen_sauer.gwt.log.server;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import com.allen_sauer.gwt.log.client.Log;
import com.allen_sauer.gwt.log.client.RemoteLoggerService;
import com.allen_sauer.gwt.log.shared.LogRecord;
import java.util.ArrayList;
import java.util.Iterator;
import javax.servlet.http.HttpServletRequest;
// CHECKSTYLE_JAVADOC_OFF
@SuppressWarnings("serial")
public class RemoteLoggerServiceImpl extends RemoteServiceServlet implements RemoteLoggerService {
/**
* Non-RFC standard header. See http://en.wikipedia.org/wiki/X-Forwarded-For
*/
private static final String X_FORWARDED_FOR = "X-Forwarded-For";
public final void log(ArrayList<LogRecord> logRecords) {
for (Iterator<LogRecord> iterator = logRecords.iterator(); iterator.hasNext();) {
LogRecord record = iterator.next();
try {
HttpServletRequest request = getThreadLocalRequest();
record.set("remoteAddr", request.getRemoteAddr());
String xForwardedFor = request.getHeader(X_FORWARDED_FOR);
if (xForwardedFor != null) {
record.set(X_FORWARDED_FOR, xForwardedFor);
}
Log.log(record);
} catch (RuntimeException e) {
System.err.println("Failed to log message due to " + e.toString());
e.printStackTrace();
}
}
}
}