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/*
* 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");
}
}
}
