/// Last Modified: 10/24/10 /// <summary> /// Attempts to unregister the child with the parent. /// </summary> /// ----------------------------------------------------- /// PRECONDITIONS: The child must be registered with the parent. /// ----------------------------------------------------- /// Parameters: /// ----------------------------------------------------- /// POSTCONDITIONS: NA -- No postconditions exist. /// ----------------------------------------------------- /// Exceptions: /// 1) NodeSocketInvalid /// 2) NodeUnknownException /// ----------------------------------------------------- /// Return Value: private void UnregisterWithParent() { //Only attempt to unregister the child if the parent is valid. if (m_iepParentNode != null) { Register r = new Register(NodeSocket.GetLocalIP(), HostPort, "", GetNodeType()); //Create a new packet to send to the parent. Packet p = new Packet( Packet.EventTag.Unregister, //Protocol NodeName, //SrcName -- Unique name to un-register the node with. ParentNode.GetNodeType(), //DestName -- Not used in registration. r.ToString(), //Msg LogicalTime); //Logical Time. //Send the packet synchronously. SendToParent(p); } //END OF if (m_iepParentNode != null)... }
/// Last Modified: 10/24/10 /// <summary> /// Attempts to register the child node with the parent. /// </summary> /// ----------------------------------------------------- /// PRECONDITIONS: Refer to the following arguments. /// ----------------------------------------------------- /// Parameters: /// <param name="ipAddr"> /// Contains the IPAddress of the parent. /// </param> /// <param name="nPort"> /// Contains the port of the parent. /// </param> /// ----------------------------------------------------- /// POSTCONDITIONS: NA -- No postconditions exist. /// ----------------------------------------------------- /// Exceptions: /// 1) NodeSocketInvalid /// 2) NodeUnknownException /// ----------------------------------------------------- /// Return Value: private void RegisterWithParent(IPAddress ipAddr, int nPort) { //Create the parent endpoint. m_iepParentNode = new IPEndPoint(ipAddr, nPort); Register r = new Register(NodeSocket.GetLocalIP(), HostPort, "", GetNodeType()); //Create a new packet to send to the parent. Packet p = new Packet( Packet.EventTag.Register, //Protocol NodeName, //SrcName -- Unique name to register the node with. ParentNode.GetNodeType(), //DestName -- Not used in registration. r.ToString(), //Msg LogicalTime); //Logical Time. //Send the packet synchronously. SendToParent(p); }