gov.nist.javax.sip.stack.NioMessageProcessorFactory Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jain-sip-ri Show documentation
There is a newer version: 1.3.0-91
/*
 * Conditions Of Use
 *
 * This software was developed by employees of the National Institute of
 * Standards and Technology (NIST), an agency of the Federal Government.
 * Pursuant to title 15 Untied States Code Section 105, works of NIST
 * employees are not subject to copyright protection in the United States
 * and are considered to be in the public domain.  As a result, a formal
 * license is not needed to use the software.
 *
 * This software is provided by NIST as a service and is expressly
 * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
 * AND DATA ACCURACY.  NIST does not warrant or make any representations
 * regarding the use of the software or the results thereof, including but
 * not limited to the correctness, accuracy, reliability or usefulness of
 * the software.
 *
 * Permission to use this software is contingent upon your acceptance
 * of the terms of this agreement
 *
 * .
 *
 */
package gov.nist.javax.sip.stack;

import gov.nist.javax.sip.ListeningPointExt;
import gov.nist.javax.sip.SipStackImpl;

import java.io.IOException;
import java.net.InetAddress;

import javax.sip.ListeningPoint;

public class NioMessageProcessorFactory implements MessageProcessorFactory {

    @Override  
    public MessageProcessor createMessageProcessor(
                SIPTransactionStack sipStack, InetAddress ipAddress, int port,
                String transport) throws IOException {
            if (transport.equalsIgnoreCase(ListeningPoint.UDP)) {
                UDPMessageProcessor udpMessageProcessor = new UDPMessageProcessor(
                        ipAddress, sipStack, port);         
                sipStack.udpFlag = true;
                return udpMessageProcessor;
            } else if (transport.equalsIgnoreCase(ListeningPoint.TCP)) {
                NioTcpMessageProcessor nioTcpMessageProcessor = new NioTcpMessageProcessor(
                        ipAddress, sipStack, port);         
                // this.tcpFlag = true;
                return nioTcpMessageProcessor;
            } else if (transport.equalsIgnoreCase(ListeningPoint.TLS)) {
                NioTlsMessageProcessor tlsMessageProcessor = new NioTlsMessageProcessor(
                        ipAddress, sipStack, port);         
                // this.tlsFlag = true;
                return tlsMessageProcessor;
            } else if (transport.equalsIgnoreCase(ListeningPoint.SCTP)) {

                // Need Java 7 for this, so these classes are packaged in a separate
                // jar
                // Try to load it indirectly, if fails report an error
                try {
                    Class mpc = ClassLoader.getSystemClassLoader().loadClass(
                            "gov.nist.javax.sip.stack.sctp.SCTPMessageProcessor");
                    MessageProcessor mp = (MessageProcessor) mpc.newInstance();
                    mp.initialize(ipAddress, port, sipStack);               
                    return mp;
                } catch (ClassNotFoundException e) {
                    throw new IllegalArgumentException(
                            "SCTP not supported (needs Java 7 and SCTP jar in classpath)");
                } catch (InstantiationException ie) {
                    throw new IllegalArgumentException("Error initializing SCTP",
                            ie);
                } catch (IllegalAccessException ie) {
                    throw new IllegalArgumentException("Error initializing SCTP",
                            ie);
                }
            } else if (transport.equalsIgnoreCase(ListeningPointExt.WS)) {
            	if("true".equals(((SipStackImpl)sipStack).getConfigurationProperties().getProperty("gov.nist.javax.sip.USE_TLS_GATEWAY"))) {
            		MessageProcessor mp = new NioTlsWebSocketMessageProcessor(
                            ipAddress, sipStack, port);
            		mp.transport = "WS";
            		return mp;
            	} else {
            		MessageProcessor mp = new NioWebSocketMessageProcessor(
                            ipAddress, sipStack, port);
            		mp.transport = "WS";
            		return mp;
            	}
            	 
            } else if (transport.equalsIgnoreCase("WSS")) {

            	if("true".equals(((SipStackImpl)sipStack).getConfigurationProperties().getProperty("gov.nist.javax.sip.USE_TLS_GATEWAY"))) {
            		MessageProcessor mp = new NioWebSocketMessageProcessor(
                            ipAddress, sipStack, port);
            		mp.transport = "WSS";
            		return mp;
            	} else {
            		MessageProcessor mp = new NioTlsWebSocketMessageProcessor(
                            ipAddress, sipStack, port);
            		mp.transport = "WSS";
            		return mp;
            	}
            } else {
            	throw new IllegalArgumentException("bad transport");
            }
     }

  

}