public SIPDialogue Answer(string contentType, string body, SIPDialogue answeredDialogue, SIPDialogueTransferModesEnum transferMode)
{
try
{
logger.Debug("SIPB2BUserAgent Answer.");
m_sipDialogue = answeredDialogue;
UASStateChanged?.Invoke(this, SIPResponseStatusCodesEnum.Ok, null);
SIPResponse uasOkResponse = SIPTransport.GetResponse(m_uasTransaction.TransactionRequest, SIPResponseStatusCodesEnum.Ok, null);
m_uasTransaction.SendFinalResponse(uasOkResponse);
m_uasTransaction.ACKReceived(m_blackhole, m_blackhole, null);
SIPResponse uacOkResponse = SIPTransport.GetResponse(m_uacTransaction.TransactionRequest, SIPResponseStatusCodesEnum.Ok, null);
uacOkResponse.Header.Contact = new List <SIPContactHeader>()
{
new SIPContactHeader(null, new SIPURI(SIPSchemesEnum.sip, m_blackhole))
};
m_uacTransaction.GotResponse(m_blackhole, m_blackhole, uacOkResponse);
uacOkResponse.Header.ContentType = contentType;
if (!body.IsNullOrBlank())
{
uacOkResponse.Body = body;
uacOkResponse.Header.ContentLength = body.Length;
}
CallAnswered.Invoke(this, uacOkResponse);
return(null);
}
catch (Exception excp)
{
logger.Error("Exception SIPB2BUSerAgent Answer. " + excp.Message);
throw;
}
}