/// <summary>
/// Default incoming call constructor.
/// </summary>
/// <param name="ua">Owner UA.</param>
/// <param name="invite">INVITE server transaction.</param>
/// <exception cref="ArgumentNullException">Is riased when <b>ua</b> or <b>invite</b> is null reference.</exception>
internal SIP_UA_Call(SIP_UA ua, SIP_ServerTransaction invite)
{
if (ua == null)
{
throw new ArgumentNullException("ua");
}
if (invite == null)
{
throw new ArgumentNullException("invite");
}
m_pUA = ua;
m_pInitialInviteTransaction = invite;
m_pLocalUri = invite.Request.To.Address.Uri;
m_pRemoteUri = invite.Request.From.Address.Uri;
m_pInitialInviteTransaction.Canceled += delegate
{
// If transaction canceled, terminate call.
SetState(SIP_UA_CallState.Terminated);
};
m_State = SIP_UA_CallState.WaitingToAccept;
}
/// <summary>
/// Default outgoing call constructor.
/// </summary>
/// <param name="ua">Owner UA.</param>
/// <param name="invite">INVITE request.</param>
/// <exception cref="ArgumentNullException">Is riased when <b>ua</b> or <b>invite</b> is null reference.</exception>
/// <exception cref="ArgumentException">Is raised when any of the argumnets has invalid value.</exception>
internal SIP_UA_Call(SIP_UA ua, SIP_Request invite)
{
if (ua == null)
{
throw new ArgumentNullException("ua");
}
if (invite == null)
{
throw new ArgumentNullException("invite");
}
if (invite.RequestLine.Method != SIP_Methods.INVITE)
{
throw new ArgumentException("Argument 'invite' is not INVITE request.");
}
m_pUA = ua;
m_pInvite = invite;
m_pLocalUri = invite.From.Address.Uri;
m_pRemoteUri = invite.To.Address.Uri;
m_State = SIP_UA_CallState.WaitingForStart;
m_pEarlyDialogs = new List <SIP_Dialog>();
}
/// <summary>
/// Default outgoing call constructor.
/// </summary>
/// <param name="ua">Owner UA.</param>
/// <param name="invite">INVITE request.</param>
/// <exception cref="ArgumentNullException">Is riased when <b>ua</b> or <b>invite</b> is null reference.</exception>
/// <exception cref="ArgumentException">Is raised when any of the argumnets has invalid value.</exception>
internal SIP_UA_Call(SIP_UA ua, SIP_Request invite)
{
if (ua == null)
{
throw new ArgumentNullException("ua");
}
if (invite == null)
{
throw new ArgumentNullException("invite");
}
if (invite.RequestLine.Method != SIP_Methods.INVITE)
{
throw new ArgumentException("Argument 'invite' is not INVITE request.");
}
m_pUA = ua;
m_pInvite = invite;
m_pLocalUri = invite.From.Address.Uri;
m_pRemoteUri = invite.To.Address.Uri;
m_State = SIP_UA_CallState.WaitingForStart;
m_pEarlyDialogs = new List<SIP_Dialog>();
}
/// <summary>
/// Default incoming call constructor.
/// </summary>
/// <param name="ua">Owner UA.</param>
/// <param name="invite">INVITE server transaction.</param>
/// <exception cref="ArgumentNullException">Is riased when <b>ua</b> or <b>invite</b> is null reference.</exception>
internal SIP_UA_Call(SIP_UA ua, SIP_ServerTransaction invite)
{
if (ua == null)
{
throw new ArgumentNullException("ua");
}
if (invite == null)
{
throw new ArgumentNullException("invite");
}
m_pUA = ua;
m_pInitialInviteTransaction = invite;
m_pLocalUri = invite.Request.To.Address.Uri;
m_pRemoteUri = invite.Request.From.Address.Uri;
m_pInitialInviteTransaction.Canceled += delegate
{
// If transaction canceled, terminate call.
SetState(SIP_UA_CallState.Terminated);
};
m_State = SIP_UA_CallState.WaitingToAccept;
}
