/**
* Creates a TelURL based on given URI string. The scheme or '+' should not be included in the
* phoneNumber string argument.
*
* @param uri - the new string value of the phoneNumber.
* @throws URISyntaxException if the URI string is malformed.
*/
public javax.sip.address.TelURL createTelURL(String uri) throws ParseException {
if (uri == null) throw new NullPointerException("null url");
String telUrl = "tel:" + uri;
try {
StringMsgParser smp = new StringMsgParser();
TelURLImpl timp = (TelURLImpl) smp.parseUrl(telUrl);
return (TelURL) timp;
} catch (ParseException ex) {
throw new ParseException(ex.getMessage(), 0);
}
}
/**
* create a sip uri.
*
* @param uri -- the uri to parse.
*/
public javax.sip.address.SipURI createSipURI(String uri)
// throws java.net.URISyntaxException {
throws ParseException {
if (uri == null) throw new NullPointerException("null URI");
try {
StringMsgParser smp = new StringMsgParser();
SipUri sipUri = smp.parseSIPUrl(uri);
return (SipURI) sipUri;
} catch (ParseException ex) {
// throw new java.net.URISyntaxException(uri, ex.getMessage());
throw new ParseException(ex.getMessage(), 0);
}
}
/**
* Creates an Address with the new address string value. The address string is parsed in order to
* create the new Address instance. Create with a String value of "*" creates a wildcard address.
* The wildcard can be determined if <code>((SipURI)Address.getURI).getUser() == *;</code>.
*
* @param address - the new string value of the address.
* @throws ParseException which signals that an error has been reached unexpectedly while parsing
* the address value.
*/
public javax.sip.address.Address createAddress(String address) throws java.text.ParseException {
if (address == null) throw new NullPointerException("null address");
if (address.equals("*")) {
AddressImpl addressImpl = new AddressImpl();
addressImpl.setAddressType(AddressImpl.WILD_CARD);
SipURI uri = new SipUri();
uri.setUser("*");
addressImpl.setURI(uri);
return addressImpl;
} else {
StringMsgParser smp = new StringMsgParser();
return smp.parseAddress(address);
}
}
/** Run method specified by runnnable. */
public void run() {
// Assume no thread pooling (bug fix by spierhj)
ThreadAuditor.ThreadHandle threadHandle = null;
while (true) {
// Create a new string message parser to parse the list of messages.
if (myParser == null) {
myParser = new StringMsgParser();
myParser.setParseExceptionListener(this);
}
// messages that we write out to him.
DatagramPacket packet;
if (sipStack.threadPoolSize != -1) {
synchronized (((UDPMessageProcessor) messageProcessor).messageQueue) {
while (((UDPMessageProcessor) messageProcessor).messageQueue.isEmpty()) {
// Check to see if we need to exit.
if (!((UDPMessageProcessor) messageProcessor).isRunning) return;
try {
// We're part of a thread pool. Ask the auditor to
// monitor this thread.
if (threadHandle == null) {
threadHandle = sipStack.getThreadAuditor().addCurrentThread();
}
// Send a heartbeat to the thread auditor
threadHandle.ping();
// Wait for packets
// Note: getPingInterval returns 0 (infinite) if the
// thread auditor is disabled.
((UDPMessageProcessor) messageProcessor)
.messageQueue.wait(threadHandle.getPingIntervalInMillisecs());
} catch (InterruptedException ex) {
if (!((UDPMessageProcessor) messageProcessor).isRunning) return;
}
}
packet =
(DatagramPacket) ((UDPMessageProcessor) messageProcessor).messageQueue.removeFirst();
}
this.incomingPacket = packet;
} else {
packet = this.incomingPacket;
}
// Process the packet. Catch and log any exception we may throw.
try {
processIncomingDataPacket(packet);
} catch (Exception e) {
sipStack.logWriter.logError("Error while processing incoming UDP packet", e);
}
if (sipStack.threadPoolSize == -1) {
return;
}
}
}
/**
* Create a SipURI
*
* @param user -- the user
* @param host -- the host.
*/
public javax.sip.address.SipURI createSipURI(String user, String host) throws ParseException {
if (host == null) throw new NullPointerException("null host");
StringBuffer uriString = new StringBuffer("sip:");
if (user != null) {
uriString.append(user);
uriString.append("@");
}
// if host is an IPv6 string we should enclose it in sq brackets
if (host.indexOf(':') != host.lastIndexOf(':') && host.trim().charAt(0) != '[')
host = '[' + host + ']';
uriString.append(host);
StringMsgParser smp = new StringMsgParser();
try {
SipUri sipUri = smp.parseSIPUrl(uriString.toString());
return sipUri;
} catch (ParseException ex) {
throw new ParseException(ex.getMessage(), 0);
}
}
/**
* This is input reading thread for the pipelined parser. You feed it input through the input
* stream (see the constructor) and it calls back an event listener interface for message
* processing or error. It cleans up the input - dealing with things like line continuation
*/
public void run() {
Pipeline inputStream = this.rawInputStream;
// inputStream = new MyFilterInputStream(this.rawInputStream);
// I cannot use buffered reader here because we may need to switch
// encodings to read the message body.
try {
while (true) {
this.sizeCounter = this.maxMessageSize;
// this.messageSize = 0;
StringBuffer inputBuffer = new StringBuffer();
if (Debug.parserDebug) Debug.println("Starting parse!");
String line1;
String line2 = null;
while (true) {
try {
line1 = readLine(inputStream);
// ignore blank lines.
if (line1.equals("\n")) {
if (Debug.parserDebug) Debug.println("Discarding " + line1);
continue;
} else break;
} catch (IOException ex) {
Debug.printStackTrace(ex);
this.rawInputStream.stopTimer();
return;
}
}
inputBuffer.append(line1);
// Guard against bad guys.
this.rawInputStream.startTimer();
while (true) {
try {
line2 = readLine(inputStream);
inputBuffer.append(line2);
if (line2.trim().equals("")) break;
} catch (IOException ex) {
this.rawInputStream.stopTimer();
Debug.printStackTrace(ex);
return;
}
}
// Stop the timer that will kill the read.
this.rawInputStream.stopTimer();
inputBuffer.append(line2);
StringMsgParser smp = new StringMsgParser(sipMessageListener);
smp.readBody = false;
SIPMessage sipMessage = null;
try {
sipMessage = smp.parseSIPMessage(inputBuffer.toString());
if (sipMessage == null) {
this.rawInputStream.stopTimer();
continue;
}
} catch (ParseException ex) {
// Just ignore the parse exception.
continue;
}
if (Debug.parserDebug) Debug.println("Completed parsing message");
ContentLength cl = (ContentLength) sipMessage.getContentLength();
int contentLength = 0;
if (cl != null) {
contentLength = cl.getContentLength();
} else {
contentLength = 0;
}
if (Debug.parserDebug) {
Debug.println("contentLength " + contentLength);
Debug.println("sizeCounter " + this.sizeCounter);
Debug.println("maxMessageSize " + this.maxMessageSize);
}
if (contentLength == 0) {
sipMessage.removeContent();
} else if (maxMessageSize == 0 || contentLength < this.sizeCounter) {
byte[] message_body = new byte[contentLength];
int nread = 0;
while (nread < contentLength) {
// Start my starvation timer.
// This ensures that the other end
// writes at least some data in
// or we will close the pipe from
// him. This prevents DOS attack
// that takes up all our connections.
this.rawInputStream.startTimer();
try {
int readlength = inputStream.read(message_body, nread, contentLength - nread);
if (readlength > 0) {
nread += readlength;
} else {
break;
}
} catch (IOException ex) {
ex.printStackTrace();
break;
} finally {
// Stop my starvation timer.
this.rawInputStream.stopTimer();
}
}
sipMessage.setMessageContent(message_body);
}
// Content length too large - process the message and
// return error from there.
if (sipMessageListener != null) {
try {
sipMessageListener.processMessage(sipMessage);
} catch (Exception ex) {
// fatal error in processing - close the
// connection.
break;
}
}
}
} finally {
try {
inputStream.close();
} catch (IOException e) {
InternalErrorHandler.handleException(e);
}
}
}
/** Called by the sax parser when the start of an element is encountered. */
public void startElement(String nameSpaceURI, String local, String name, Attributes attrs)
throws SAXException {
try {
Debug.println("processing " + name);
if (name.compareTo(TagNames.CALLFLOW) == 0) {
callFlow = new CallFlow();
callFlow.instantiateOn = attrs.getValue(Attr.instantiateOn);
callFlow.description = attrs.getValue(Attr.description);
} else if (name.compareTo(TagNames.AGENT) == 0) {
Agent agent = new Agent();
agent.agentId = attrs.getValue(Attr.agentId);
agent.userName = attrs.getValue(Attr.userName);
agent.requestURI = attrs.getValue(Attr.requestURI);
agent.host = attrs.getValue(Attr.host);
agent.contactPort = attrs.getValue(Attr.contactPort);
agent.contactHost = attrs.getValue(Attr.contactHost);
addAgent(agent);
} else if (name.compareTo(TagNames.EXPECT) == 0) {
// Make sure there are no unexpected attributes.
for (int i = 0; i < attrs.getLength(); i++) {
String attrname = attrs.getLocalName(i);
if (attrname.equals(Attr.enablingEvent)
|| attrname.equals(Attr.triggerMessage)
|| attrname.equals(Attr.generatedEvent)
|| attrname.equals(Attr.nodeId)
|| attrname.equals(Attr.onTrigger)
|| attrname.equals(Attr.onCompletion)) continue;
else
throw new SAXException(
"Unkown attribute in expect: nodeId = "
+ attrs.getValue(Attr.nodeId)
+ " attribute name = "
+ attrname);
}
String enablingEvent = attrs.getValue(Attr.enablingEvent);
String triggerMessage = attrs.getValue(Attr.triggerMessage);
String generatedEvent = attrs.getValue(Attr.generatedEvent);
String nodeId = attrs.getValue(Attr.nodeId);
currentExpectNode = new Expect(callFlow, enablingEvent, generatedEvent, triggerMessage);
String onTrigger = attrs.getValue(Attr.onTrigger);
String onCompletion = attrs.getValue(Attr.onCompletion);
currentExpectNode.onTrigger = onTrigger;
currentExpectNode.onCompletion = onCompletion;
currentExpectNode.nodeId = nodeId;
} else if (name.compareTo(TagNames.SIP_REQUEST) == 0) {
if (this.messageTemplateContext) {
// This is a SIPRequest template node.
for (int i = 0; i < attrs.getLength(); i++) {
String attrname = attrs.getLocalName(i);
if (!attrs.getLocalName(i).equals(Attr.templateId))
throw new SAXException(
"Unkown attribute in SIP_REQUEST node " + " attribute name = " + attrname);
}
messageTemplate = new SIPRequest();
id = attrs.getValue(Attr.templateId);
jythonCode = null;
}
} else if (name.compareTo(TagNames.SIP_RESPONSE) == 0) {
if (this.messageTemplateContext) {
messageTemplate = new SIPResponse();
jythonCode = null;
for (int i = 0; i < attrs.getLength(); i++) {
String attrname = attrs.getLocalName(i);
if (!attrs.getLocalName(i).equals(Attr.templateId))
throw new SAXException(
"Unkown attribute in SIP_REQUEST node " + " attribute name = " + attrname);
}
id = attrs.getValue(Attr.templateId);
}
} else if (name.compareTo(TagNames.STATUS_LINE) == 0) {
String scode = attrs.getValue(Attr.statusCode);
if (messageTemplateContext) {
StatusLine statusLine = new StatusLine();
try {
int statusCode = Integer.parseInt(scode);
statusLine.setStatusCode(statusCode);
} catch (NumberFormatException ex) {
throw new SAXException(ex.getMessage());
}
SIPResponse response = (SIPResponse) this.messageTemplate;
response.setStatusLine(statusLine);
} else {
int statusCode = Integer.parseInt(scode);
generatedMessage.addStatusLine(statusCode);
}
} else if (name.compareTo(TagNames.REQUEST_LINE) == 0) {
String method = attrs.getValue(Attr.method);
Debug.println("tagname = " + TagNames.REQUEST_LINE);
Debug.println("messageTemplateContext = " + messageTemplateContext);
if (messageTemplateContext) {
for (int i = 0; i < attrs.getLength(); i++) {
String attrname = attrs.getLocalName(i);
if (attrs.getLocalName(i).equals(Attr.requestURI)
|| attrs.getLocalName(i).equals(Attr.method)) continue;
else
throw new SAXException(
"Unkown attribute in REQUEST_LINE node " + " attribute name = " + attrname);
}
requestLine = new RequestLine();
requestLine.setMethod(method);
String requestURI = attrs.getValue(Attr.requestURI);
StringMsgParser smp = new StringMsgParser();
if (requestURI != null) {
try {
URI uri = smp.parseSIPUrl(requestURI);
requestLine.setUri(uri);
} catch (SIPParseException e) {
throw new SAXException("Bad URL " + requestURI);
}
}
SIPRequest request = (SIPRequest) messageTemplate;
request.setRequestLine(requestLine);
} else {
for (int i = 0; i < attrs.getLength(); i++) {
String attrname = attrs.getLocalName(i);
if (attrs.getLocalName(i).equals(Attr.method)
|| attrs.getLocalName(i).equals(Attr.templateId)
|| attrs.getLocalName(i).equals(Attr.agentId)) continue;
else
throw new SAXException(
"Unkown attribute in REQUEST_LINE node " + " attribute name = " + attrname);
}
String requestURI = attrs.getValue(Attr.requestURI);
if (requestURI == null) {
String agentId = attrs.getValue(Attr.agentId);
if (agentId != null) {
Agent agent = getAgent(agentId);
if (agent == null) throw new SAXException("Missing requestURI or agent attribute");
requestURI = agent.requestURI;
}
}
generatedMessage.addRequestLine(method, requestURI);
}
} else if (name.compareTo(TagNames.FROM) == 0) {
for (int i = 0; i < attrs.getLength(); i++) {
String attrname = attrs.getLocalName(i);
if (attrs.getLocalName(i).equals(Attr.displayName)
|| attrs.getLocalName(i).equals(Attr.userName)
|| attrs.getLocalName(i).equals(Attr.host)
|| attrs.getLocalName(i).equals(Attr.agentId)) continue;
else
throw new SAXException(
"Unkown attribute in FROM node " + " attribute name = " + attrname);
}
String displayName = attrs.getValue(Attr.displayName);
String userName = attrs.getValue(Attr.userName);
String hostName = attrs.getValue(Attr.host);
String agentId = attrs.getValue(Attr.agentId);
if (agentId != null) {
Agent agent = getAgent(agentId);
if (agent == null) throw new SAXException("agent not found " + agentId);
if (displayName == null) displayName = agent.displayName;
if (userName == null) userName = agent.userName;
if (hostName == null) hostName = agent.host;
}
if (this.messageTemplateContext) {
From from = new From();
Address address = new Address();
address.setDisplayName(displayName);
URI uri = new URI();
Host host = new Host();
host.setHostname(hostName);
uri.setHost(host);
uri.setUser(userName);
address.setAddrSpec(uri);
from.setAddress(address);
try {
messageTemplate.attachHeader(from, false);
} catch (SIPDuplicateHeaderException ex) {
throw new SAXException(ex.getMessage());
}
} else {
generatedMessage.addFromHeader(displayName, userName, hostName);
}
} else if (name.compareTo(TagNames.TO) == 0) {
for (int i = 0; i < attrs.getLength(); i++) {
String attrname = attrs.getLocalName(i);
if (attrs.getLocalName(i).equals(Attr.templateId)
|| attrs.getLocalName(i).equals(Attr.host)
|| attrs.getLocalName(i).equals(Attr.agentId)
|| attrs.getLocalName(i).equals(Attr.userName)) continue;
else
throw new SAXException(
"Unkown attribute in FROM node " + " attribute name = " + attrname);
}
String displayName = attrs.getValue(Attr.displayName);
String userName = attrs.getValue(Attr.userName);
String hostName = attrs.getValue(Attr.host);
String agentId = attrs.getValue(Attr.agentId);
if (agentId != null) {
Agent agent = getAgent(agentId);
if (agent == null) throw new SAXException("agent not found " + agentId);
if (displayName == null) displayName = agent.displayName;
if (userName == null) userName = agent.userName;
if (hostName == null) hostName = agent.host;
}
if (this.messageTemplateContext) {
To to = new To();
Address address = new Address();
address.setDisplayName(displayName);
URI uri = new URI();
Host host = new Host();
host.setHostname(hostName);
uri.setHost(host);
uri.setUser(userName);
address.setAddrSpec(uri);
to.setAddress(address);
try {
messageTemplate.attachHeader(to, false);
} catch (SIPDuplicateHeaderException ex) {
throw new SAXException(ex.getMessage());
}
} else {
generatedMessage.addToHeader(displayName, userName, hostName);
}
} else if (name.compareTo(TagNames.CALLID) == 0) {
String lid = attrs.getValue(Attr.localId);
String host = attrs.getValue(Attr.host);
if (this.messageTemplateContext) {
CallID cid = new CallID();
CallIdentifier cidf = new CallIdentifier(lid, host);
cid.setCallIdentifier(cidf);
} else {
generatedMessage.addCallIdHeader();
}
} else if (name.compareTo(TagNames.CONTACT) == 0) {
for (int i = 0; i < attrs.getLength(); i++) {
String attrname = attrs.getLocalName(i);
if (attrs.getLocalName(i).equals(Attr.displayName)
|| attrs.getLocalName(i).equals(Attr.userName)
|| attrs.getLocalName(i).equals(Attr.action)
|| attrs.getLocalName(i).equals(Attr.contactHost)
|| attrs.getLocalName(i).equals(Attr.contactPort)
|| attrs.getLocalName(i).equals(Attr.agentId)
|| attrs.getLocalName(i).equals(Attr.expires)) continue;
else
throw new SAXException(
"Unkown attribute in CONTACT node " + " attribute name = " + attrname);
}
String displayName = attrs.getValue(Attr.displayName);
String userName = attrs.getValue(Attr.userName);
String hostName = attrs.getValue(Attr.contactHost);
String portString = attrs.getValue(Attr.contactPort);
String expiryTimeString = attrs.getValue(Attr.expires);
String action = attrs.getValue(Attr.action);
String agentId = attrs.getValue(Attr.agentId);
if (action == null) action = "proxy";
if (agentId != null) {
Agent agent = getAgent(agentId);
if (displayName == null) displayName = agent.displayName;
if (userName == null) userName = agent.userName;
if (hostName == null) hostName = agent.contactHost;
if (portString == null) portString = agent.contactPort;
}
if (this.messageTemplateContext) {
// Generating a message template for the expires header.
ContactList clist = new ContactList();
Contact contact = new Contact();
clist.add(contact);
URI uri = new URI();
Host host = new Host();
host.setHostname(hostName);
uri.setHost(host);
uri.setUser(userName);
if (portString != null) {
int port = new Integer(portString).intValue();
uri.setPort(port);
}
Address address = new Address();
address.setAddrSpec(uri);
contact.setAddress(address);
if (expiryTimeString != null) {
long expiryTimeSec = new Long(expiryTimeString).longValue();
contact.setExpires(expiryTimeSec);
}
messageTemplate.attachHeader(clist, false);
} else {
int port = 5060;
if (portString != null) port = new Integer(portString).intValue();
long expiryTimeSec = 3600;
if (expiryTimeString != null) {
expiryTimeSec = new Long(expiryTimeString).longValue();
}
if (userName == null) throw new Exception("Missing attribute userName");
if (action == null) action = Attr.proxy;
String uri;
if (hostName == null) {
uri =
SIPKeywords.SIP
+ Separators.COLON
+ userName
+ Separators.AT
+ EventEngine.theStack.getHostAddress()
+ Separators.COLON
+ EventEngine.theStack.getDefaultPort()
+ Separators.SEMICOLON
+ SIPKeywords.TRANSPORT
+ Separators.EQUALS
+ EventEngine.theStack.getDefaultTransport();
} else
uri =
SIPKeywords.SIP
+ Separators.COLON
+ userName
+ Separators.AT
+ hostName
+ ":"
+ port;
generatedMessage.addContactHeader(displayName, uri, expiryTimeSec, action);
}
} else if (name.compareTo(TagNames.GENERATE) == 0) {
generateContext = true;
if (currentExpectNode == null) {
throw new SAXException("Bad element nesting.");
}
String id = attrs.getValue(Attr.messageId);
String retransmit = attrs.getValue(Attr.retransmit);
String delayString = attrs.getValue(Attr.delay);
int delay = 0;
if (delayString != null) {
try {
delay = Integer.parseInt(delayString);
} catch (NumberFormatException ex) {
throw new SAXException("Bad integer value " + delayString);
}
}
generatedMessage = new GeneratedMessage(id, callFlow, currentExpectNode, retransmit);
generatedMessage.delay = delay;
currentExpectNode.addGeneratedMessage(generatedMessage);
} else if (name.compareTo(TagNames.MESSAGE_TEMPLATES) == 0) {
messageTemplateContext = true;
} else if (name.compareTo(TagNames.JYTHON_CODE) == 0) {
this.jythonCode = null;
} else if (name.compareTo(TagNames.STATE_MACHINE) == 0) {
} else if (name.compareTo(TagNames.AGENTS) == 0) {
} else {
throw new SAXException("Unkown tag " + name);
}
} catch (Exception ex) {
ex.printStackTrace();
ex.fillInStackTrace();
throw new SAXException(ex.getMessage());
}
}
/**
* Process an incoming datagram
*
* @param packet is the incoming datagram packet.
*/
private void processIncomingDataPacket(DatagramPacket packet) throws Exception {
this.peerAddress = packet.getAddress();
int packetLength = packet.getLength();
// Read bytes and put it in a eueue.
byte[] bytes = packet.getData();
byte[] msgBytes = new byte[packetLength];
System.arraycopy(bytes, 0, msgBytes, 0, packetLength);
// Do debug logging.
if (sipStack.isLoggingEnabled()) {
this.sipStack.logWriter.logDebug(
"UDPMessageChannel: processIncomingDataPacket : peerAddress = "
+ peerAddress.getHostAddress()
+ "/"
+ packet.getPort()
+ " Length = "
+ packetLength);
}
SIPMessage sipMessage = null;
try {
this.receptionTime = System.currentTimeMillis();
sipMessage = myParser.parseSIPMessage(msgBytes);
myParser = null;
} catch (ParseException ex) {
myParser = null; // let go of the parser reference.
if (sipStack.isLoggingEnabled()) {
this.sipStack.logWriter.logDebug("Rejecting message ! " + new String(msgBytes));
this.sipStack.logWriter.logDebug("error message " + ex.getMessage());
this.sipStack.logWriter.logException(ex);
}
// JvB: send a 400 response for requests (except ACK)
// Currently only UDP, @todo also other transports
String msgString = new String(msgBytes, 0, packetLength);
if (!msgString.startsWith("SIP/") && !msgString.startsWith("ACK ")) {
String badReqRes = createBadReqRes(msgString, ex);
if (badReqRes != null) {
if (sipStack.isLoggingEnabled()) {
sipStack.getLogWriter().logDebug("Sending automatic 400 Bad Request:");
sipStack.getLogWriter().logDebug(badReqRes);
}
try {
this.sendMessage(badReqRes.getBytes(), peerAddress, packet.getPort(), "UDP", false);
} catch (IOException e) {
this.sipStack.logWriter.logException(e);
}
} else {
if (sipStack.isLoggingEnabled()) {
sipStack.getLogWriter().logDebug("Could not formulate automatic 400 Bad Request");
}
}
}
return;
}
// No parse exception but null message - reject it and
// march on (or return).
// exit this message processor if the message did not parse.
if (sipMessage == null) {
if (sipStack.isLoggingEnabled()) {
this.sipStack.logWriter.logDebug("Rejecting message ! + Null message parsed.");
}
return;
}
ViaList viaList = sipMessage.getViaHeaders();
// Check for the required headers.
if (sipMessage.getFrom() == null
|| sipMessage.getTo() == null
|| sipMessage.getCallId() == null
|| sipMessage.getCSeq() == null
|| sipMessage.getViaHeaders() == null) {
String badmsg = new String(msgBytes);
if (sipStack.isLoggingEnabled()) {
this.sipStack.logWriter.logError("bad message " + badmsg);
this.sipStack.logWriter.logError(
">>> Dropped Bad Msg "
+ "From = "
+ sipMessage.getFrom()
+ "To = "
+ sipMessage.getTo()
+ "CallId = "
+ sipMessage.getCallId()
+ "CSeq = "
+ sipMessage.getCSeq()
+ "Via = "
+ sipMessage.getViaHeaders());
}
sipStack.logWriter.logError("BAD MESSAGE!");
return;
}
// For a request first via header tells where the message
// is coming from.
// For response, just get the port from the packet.
if (sipMessage instanceof SIPRequest) {
Via v = (Via) viaList.getFirst();
Hop hop = sipStack.addressResolver.resolveAddress(v.getHop());
this.peerPort = hop.getPort();
this.peerProtocol = v.getTransport();
this.peerPacketSourceAddress = packet.getAddress();
this.peerPacketSourcePort = packet.getPort();
try {
this.peerAddress = packet.getAddress();
// Check to see if the received parameter matches
// the peer address and tag it appropriately.
boolean hasRPort = v.hasParameter(Via.RPORT);
if (hasRPort || !hop.getHost().equals(this.peerAddress.getHostAddress())) {
v.setParameter(Via.RECEIVED, this.peerAddress.getHostAddress());
}
if (hasRPort) {
v.setParameter(Via.RPORT, Integer.toString(this.peerPacketSourcePort));
}
} catch (java.text.ParseException ex1) {
InternalErrorHandler.handleException(ex1);
}
} else {
this.peerPacketSourceAddress = packet.getAddress();
this.peerPacketSourcePort = packet.getPort();
this.peerAddress = packet.getAddress();
this.peerPort = packet.getPort();
this.peerProtocol = ((Via) viaList.getFirst()).getTransport();
}
this.processMessage(sipMessage);
}
