timy/EduNetworkBuilder
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microwave and light now corrupt packets.

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This commit is contained in:
Tim Young 2015-08-14 21:47:56 -06:00
parent 8c2c1c4109
commit e24d9fd8c1
4 changed files with 74 additions and 7 deletions
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39
EduNetworkBuilder/Network.cs
View File

@ -983,6 +983,7 @@ namespace EduNetworkBuilder
tList.Sort();
return tList;
}
public List<string> GetBroadcasts()
{
List<string> tList = new List<string>();
@ -1065,6 +1066,44 @@ namespace EduNetworkBuilder
return null;
}
public bool DeviceIsOverDamaging(LinkType myLink, Point location)
{
NetworkDevice ND;
int countDistance = 25;
double HowFar;
foreach(NetworkComponent NC in NetComponents)
{
if (NB.GetComponentType(NC) == GeneralComponentType.device)
{
ND = (NetworkDevice)NC;
if(myLink == LinkType.wireless && ND.GetNetType() == NetworkComponentType.microwave)
{
HowFar = distance(location, ND.myLocation());
//Console.WriteLine("position=" + HowFar.ToString());
if (HowFar < countDistance)
if (HowFar < countDistance)
{
return true;
}
}
if (myLink != LinkType.wireless && ND.GetNetType() == NetworkComponentType.fluorescent)
{
HowFar = distance(location, ND.myLocation());
//Console.WriteLine("position=" + HowFar.ToString());
if (HowFar < countDistance)
{
return true;
}
}
}
}
return false;
}
public double distance(Point start, Point dest)
{
return Math.Sqrt(Math.Pow((start.X - dest.X),2) + Math.Pow((start.Y - dest.Y),2)) / 5; //use grid size...
}
/****************************************

15
EduNetworkBuilder/NetworkDevice.cs
View File

@ -563,7 +563,10 @@ namespace EduNetworkBuilder
return true;
return false;
}
public Point myLocation()
{
return MyLocation;
}
/// <summary>
/// returns the centerpoint of the device
/// </summary>
@ -1381,6 +1384,15 @@ namespace EduNetworkBuilder
{
ResponseToPacket response = HowToRespondToPacket(tPacket);
if (response == ResponseToPacket.accept || HasIPAddress(tPacket.destIP))
{
if (tPacket.health < 100)
{
tPacket.AddMessage(DebugLevel.info, "Success! The ping returned from its destination." + " But some was lost: health=" + tPacket.health.ToString() );
int left = 100 - tPacket.health;
tPacket.Tracking.Status = hostname + string.Format(":\tPing partial success: {0}% packet loss. {1} -> {2}", left , tPacket.sourceIP.GetIP.ToIpString(),tPacket.destIP.GetIP.ToIpString());
tPacket.MyStatus = PacketStatus.finished_ok;
}
else
{
tPacket.AddMessage(DebugLevel.info, "Success! The ping returned from its destination.");
tPacket.Tracking.Status = hostname + ":\tPing success: The ping returned from its destination" + tPacket.sourceIP.GetIP.ToIpString() + " -> " + tPacket.destIP.GetIP.ToIpString();
@ -1394,6 +1406,7 @@ namespace EduNetworkBuilder
myNet.NotePacketArrived(tPacket.MyType, this, tPacket.destIP, tPacket.sourceIP);
}
}
}
else
{
tPacket.AddMessage(DebugLevel.info, "ERROR! A packet returned to a machine that we were not expecting it from.");

13
EduNetworkBuilder/NetworkLink.cs
View File

@ -193,6 +193,19 @@ namespace EduNetworkBuilder
Network myNet = NB.GetNetwork();
HostNicID target;
tPacket.IncrementDistance();
Point newLocation = PositionOnLine(tPacket.myDirection, tPacket.myLinkPercent);
if (myNet.DeviceIsOverDamaging(theLinkType, newLocation))
{
tPacket.health -= 10;
//Console.WriteLine(" health=" + tPacket.health.ToString());
}
if(tPacket.health <= 0)
{
//The link is broken. Drop the packet
tPacket.Tracking.AddMessage(DebugLevel.info, this, "The packet was corrupted. The network wire may run too close to electricity or fluorescent lighting, or the wireless path is being interfered by a microwave, wireless phone, or other radio device.");
tPacket.Tracking.Status = "The packet got corrupted and was dropped.";
tPacket.MyStatus = PacketStatus.finished_failed;
}
if(theLinkType == LinkType.broken && tPacket.myLinkPercent > 50)
{
//The link is broken. Drop the packet

2
EduNetworkBuilder/Packet.cs
View File

@ -33,6 +33,7 @@ namespace EduNetworkBuilder
}
public int TTL = 20;
public int TickTTL = 50;
public int health = 100;
public IPAddress sourceIP;
public IPAddress OriginalDestIP;
public IPAddress TsourceIP;
@ -96,6 +97,7 @@ namespace EduNetworkBuilder
payloadIP = copyfrom.payloadIP;
Tracking = copyfrom.Tracking;
WhereAmI = copyfrom.WhereAmI;
health = copyfrom.health;
StartTime = copyfrom.StartTime;
OriginalDestIP = copyfrom.OriginalDestIP;
Tracking.AddMessage(DebugLevel.debug, WhereAmI, "Packet duplicated");