private Guid logicalEndpointSetID; // The current logical endpoint set ID
/// <summary>
/// Constructor.
/// </summary>
/// <param name="routerEP">The router endpoint.</param>
/// <param name="appName">The name of the application hosting the router.</param>
/// <param name="appDescription">A description of the application.</param>
/// <param name="routerInfo">The router's capability information.</param>
/// <param name="logicalEndpointSetID">The router's logical endpoint set ID.</param>
/// <param name="udpEP">The UDP network endpoint (or <c>null</c>).</param>
/// <param name="tcpEP">The TCP network endpoint (or <c>null</c>).</param>
/// <param name="ttd">Route time-to-die (SYS).</param>
/// <remarks>
/// The router endpoint must be a physical non-channel endpoint.
/// </remarks>
internal PhysicalRoute(MsgEP routerEP, string appName, string appDescription, MsgRouterInfo routerInfo,
Guid logicalEndpointSetID, IPEndPoint udpEP, IPEndPoint tcpEP, DateTime ttd)
{
Assertion.Test(routerEP.IsPhysical);
Assertion.Test(!routerEP.IsChannel);
this.routerEP = routerEP;
this.appName = appName;
this.appDescription = appDescription;
this.routerInfo = routerInfo;
this.logicalEndpointSetID = logicalEndpointSetID;
this.udpEP = udpEP == null ? null : new ChannelEP(Transport.Udp, udpEP);
this.tcpEP = tcpEP == null ? null : new ChannelEP(Transport.Tcp, tcpEP);
this.ttd = ttd;
this.isP2P = routerInfo.IsP2P;
}
/// <summary>
/// Adds or refreshes the physical route to a peer or child router.
/// </summary>
/// <param name="routerEP">The router's physical endpoint.</param>
/// <param name="appName">Name of the application hosting the router.</param>
/// <param name="appDescription">Description of the hosting appplication.</param>
/// <param name="routerInfo">The router's capability information.</param>
/// <param name="logicalEndpointSetID">The router's logical endpoint set ID.</param>
/// <param name="udpEP">The router's UDP endpoint.</param>
/// <param name="tcpEP">The router's TCP endpoint.</param>
/// <remarks>
/// <note>
/// The router's endpoint must be a direct descendant of
/// the associated router's endpoint or a peer in the physical
/// hierarchy.
/// </note>
/// </remarks>
public void Add(MsgEP routerEP, string appName, string appDescription, MsgRouterInfo routerInfo, Guid logicalEndpointSetID, IPEndPoint udpEP, IPEndPoint tcpEP)
{
PhysicalRoute route;
string ep;
DateTime TTD;
if (!routerEP.IsPhysical || routerEP.IsChannel)
{
throw new ArgumentException("Only physical non-channel endpoints may be added to a PhysicalRouteTable.");
}
if (!router.RouterEP.IsPhysicalPeer(routerEP) &&
(!router.RouterEP.IsPhysicalDescendant(routerEP) || router.RouterEP.Segments.Length + 1 != routerEP.Segments.Length))
{
throw new ArgumentException("Only peer or direct child endpoints may be added to a PhysicalRouteTable.");
}
ep = routerEP.ToString(-1, false);
TTD = SysTime.Now + routeTTL;
using (TimedLock.Lock(router.SyncRoot))
{
routes.TryGetValue(ep, out route);
if (route == null)
{
routes.Add(ep, new PhysicalRoute(routerEP, appName, appDescription, routerInfo, logicalEndpointSetID, udpEP, tcpEP, TTD));
}
else
{
route.LogicalEndpointSetID = logicalEndpointSetID;
route.UdpEP = udpEP == null ? null : new ChannelEP(Transport.Udp, udpEP);
route.TcpEP = tcpEP == null ? null : new ChannelEP(Transport.Tcp, tcpEP);
route.TTD = TTD;
router.Trace(1, "KeepAlive", "ep=" + ep.ToString() + " TTD=" + TTD.ToString() + " RTTD=" + route.TTD.ToString(), null);
}
}
}
