/// <summary>
/// Sends a re-INVITE request to the remote call party with the supplied SDP.
/// </summary>
/// <param name="sdp">The SDP to send to the remote call party.</param>
public void SendReInviteRequest(SDP sdp)
{
if (Dialogue == null)
{
logger.LogWarning("No dialog available, re-INVITE request cannot be sent.");
}
else
{
var reinviteRequest = Dialogue.GetInDialogRequest(SIPMethodsEnum.INVITE);
reinviteRequest.Header.UserAgent = m_userAgent;
reinviteRequest.Header.ContentType = m_sdpContentType;
reinviteRequest.Body = sdp.ToString();
reinviteRequest.Header.Supported = SIPExtensionHeaders.PRACK;
if (m_uac != null)
{
reinviteRequest.Header.Contact = m_uac.ServerTransaction.TransactionRequest.Header.Contact;
reinviteRequest.SetSendFromHints(m_uac.ServerTransaction.TransactionRequest.LocalSIPEndPoint);
}
else if (m_uas != null)
{
reinviteRequest.Header.Contact = m_uas.ClientTransaction.TransactionFinalResponse.Header.Contact;
reinviteRequest.SetSendFromHints(m_uas.ClientTransaction.TransactionFinalResponse.LocalSIPEndPoint);
}
else
{
reinviteRequest.Header.Contact = new List <SIPContactHeader>()
{
SIPContactHeader.GetDefaultSIPContactHeader()
};
}
UACInviteTransaction reinviteTransaction = m_transport.CreateUACTransaction(reinviteRequest, m_outboundProxy);
reinviteTransaction.SendReliableRequest();
}
}
