/// <summary>
///
/// </summary>
/// <param name="ch"></param>
/// <param name="path"></param>
/// <returns></returns>
protected bool TryCall(SipChannel ch, SipPath path)
{
string dstParams = "";
string remoteId = path.Remote.Ids[0];
if (!path.Line.centralIP)
{
//Estos parametros son internos, sirven para dar información a la pasarela
//En encaminamiento IP no se deben usar
if ((ch.Prefix != Cd40Cfg.INT_DST) &&
((ch.Prefix != Cd40Cfg.PP_DST) || (string.Compare(remoteId, path.Line.Id) != 0)))
{
dstParams += string.Format(";cd40rs={0}", path.Line.Id);
}
}
string dstUri = string.Format("<sip:{0}@{1}{2}>", remoteId, path.Line.Ip, dstParams);
try
{
CORESIP_CallFlags flags = CORESIP_CallFlags.CORESIP_CALL_NO_FLAGS;
if (path.ModoSinProxy == false)
{
flags |= CORESIP_CallFlags.CORESIP_CALL_EXTERNAL_IP;
}
int sipCallId = SipAgent.MakeLcCall(ch.AccId, dstUri, flags);
_SipCallTx.Update(sipCallId, ch.AccId, remoteId, ch, path.Remote, path.Line);
return(true);
}
catch (Exception ex)
{
ch.SetCallResult(path.Remote, path.Line, _SipCallTx.Priority, -1);
_Logger.Warn("ERROR llamando a " + dstUri, ex);
}
return(false);
}