public SIPClientUserAgent(
SIPTransport sipTransport,
SIPEndPoint outboundProxy)
{
m_sipTransport = sipTransport;
m_outboundProxy = outboundProxy?.CopyOf();
}
private void AdjustContactHeader(SIPHeader sipHeader, SIPEndPoint localSIPEndPoint, IPAddress publicIPAddress)
{
try
{
// Set the Contact URI on the outgoing requests depending on which SIP socket the request is being sent on and whether
// the request is going to an external network.
if (sipHeader.Contact != null && sipHeader.Contact.Count == 1)
{
SIPEndPoint proxyContact = localSIPEndPoint.CopyOf();
if (publicIPAddress != null)
{
proxyContact = new SIPEndPoint(proxyContact.Protocol, publicIPAddress, proxyContact.Port);
}
sipHeader.Contact[0].ContactURI.Host = proxyContact.GetIPEndPoint().ToString();
sipHeader.Contact[0].ContactURI.Protocol = proxyContact.Protocol;
}
}
catch (Exception excp)
{
logger.Error("Exception AdjustContactHeader. " + excp.Message);
throw;
}
}