| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.component.syslog; |
| |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.Date; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.spi.DataFormat; |
| import org.apache.camel.spi.DataFormatName; |
| import org.apache.camel.spi.annotations.Dataformat; |
| import org.apache.camel.support.ExchangeHelper; |
| import org.apache.camel.support.service.ServiceSupport; |
| |
| @Dataformat("syslog") |
| public class SyslogDataFormat extends ServiceSupport implements DataFormat, DataFormatName { |
| |
| @Override |
| public String getDataFormatName() { |
| return "syslog"; |
| } |
| |
| @Override |
| public void marshal(Exchange exchange, Object body, OutputStream stream) throws Exception { |
| SyslogMessage message = ExchangeHelper.convertToMandatoryType(exchange, SyslogMessage.class, body); |
| stream.write(SyslogConverter.toString(message).getBytes()); |
| } |
| |
| @Override |
| public Object unmarshal(Exchange exchange, InputStream inputStream) throws Exception { |
| String body = ExchangeHelper.convertToMandatoryType(exchange, String.class, inputStream); |
| SyslogMessage message = SyslogConverter.parseMessage(body.getBytes()); |
| |
| exchange.getOut().setHeader(SyslogConstants.SYSLOG_FACILITY, message.getFacility()); |
| exchange.getOut().setHeader(SyslogConstants.SYSLOG_SEVERITY, message.getSeverity()); |
| exchange.getOut().setHeader(SyslogConstants.SYSLOG_HOSTNAME, message.getHostname()); |
| // use java.util.Date as timestamp |
| Date time = message.getTimestamp() != null ? message.getTimestamp().getTime() : null; |
| if (time != null) { |
| exchange.getOut().setHeader(SyslogConstants.SYSLOG_TIMESTAMP, time); |
| } |
| |
| // Since we are behind the fact of being in an Endpoint... |
| // We need to pull in the remote/local via either Mina or Netty. |
| |
| if (exchange.getIn().getHeader("CamelMinaLocalAddress") != null) { |
| message.setLocalAddress(exchange.getIn().getHeader("CamelMinaLocalAddress", String.class)); |
| exchange.getOut().setHeader(SyslogConstants.SYSLOG_LOCAL_ADDRESS, message.getLocalAddress()); |
| } |
| |
| if (exchange.getIn().getHeader("CamelMinaRemoteAddress") != null) { |
| message.setRemoteAddress(exchange.getIn().getHeader("CamelMinaRemoteAddress", String.class)); |
| exchange.getOut().setHeader(SyslogConstants.SYSLOG_REMOTE_ADDRESS, message.getRemoteAddress()); |
| } |
| |
| if (exchange.getIn().getHeader("CamelNettyLocalAddress") != null) { |
| message.setLocalAddress(exchange.getIn().getHeader("CamelNettyLocalAddress", String.class)); |
| exchange.getOut().setHeader(SyslogConstants.SYSLOG_LOCAL_ADDRESS, message.getLocalAddress()); |
| } |
| |
| if (exchange.getIn().getHeader("CamelNettyRemoteAddress") != null) { |
| message.setRemoteAddress(exchange.getIn().getHeader("CamelNettyRemoteAddress", String.class)); |
| exchange.getOut().setHeader(SyslogConstants.SYSLOG_REMOTE_ADDRESS, message.getRemoteAddress()); |
| } |
| |
| return message; |
| } |
| |
| @Override |
| protected void doStart() throws Exception { |
| // noop |
| } |
| |
| @Override |
| protected void doStop() throws Exception { |
| // noop |
| } |
| } |