/*Converts the red message to display it's information on the screen
*/
private void processRedMessage()
{
//Red Message processing
txtShortestPathRed.Text = "";
initializeGraphRed();
djikstra();
//Builds a string indicating the path taken by the red message and displays it.
Vertex v = R4;
String pathRed = R4.vertID;
while (v.previousVertex != R1)
{
pathRed = (v.previousVertex.vertID + "->") + pathRed;
v = v.previousVertex;
}
pathRed = (R1.vertID + "->") + pathRed;
txtShortestPathRed.Text = pathRed;
txtDistanceRed.Text = R4.minDistance.ToString();
//Begins message conversion
pathCollectionRed.Clear();
startX1Red = 0;
messageRed = "";
crcStringRed = Convert.ToString(Convert.ToInt64(h1Address, 16), 2) + Convert.ToString(Convert.ToInt64(r1Address, 16), 2) + Convert.ToString(Convert.ToInt64("0802", 16), 2) + SupportClasses.binPrint(messageRed);
Console.WriteLine(crcStringRed); binaryRepresentation1Red = "";
binaryRepresentation2Red = "";
messageRed = txtInput1.Text;
message1LengthRed = messageRed.Length;
binaryRepresentation1Red += SupportClasses.buildFrame(h1Address, r1Address) + SupportClasses.binPrint(messageRed);
binaryRepresentation2Red += SupportClasses.buildFrame(r1Address, r2Address) + SupportClasses.binPrint(messageRed);
byte[] b1Red = System.Text.Encoding.ASCII.GetBytes(crcStringRed);
byte[] b2Red = System.Text.Encoding.ASCII.GetBytes(crcStringRed);
binaryRepresentation1Red += Convert.ToString(Convert.ToInt64(calcCRC(b1Red), 10), 2);
binaryRepresentation2Red += Convert.ToString(Convert.ToInt64(calcCRC(b2Red), 10), 2);
crc32Red = new CRCCalc();
crc32Red.ComputeHash(b2Red);
crcValueRed = crc32Red.CrcValue.ToString("X");
buildSinePathRed();
frameTextBlockRed.Text = "Red Ethernet Frame Contents:\nPreamble: AAAAAAAAAAAAAA\nStart Frame Delimeter: AB\n" +
"Destination: " + h1Address + "\nSource: " + r1Address + "\nType: 0802\n" + "Data: " + messageRed + "\nCRC: "
+ crcValueRed;
//Determines which animation to play for the red message
switch (txtShortestPathRed.Text)
{
case "R1->R2->R3->R4":
animationRed1234.Begin();
break;
case "R1->R7->R8->R4":
animationRed1784.Begin();
break;
case "R1->R2->R5->R6->R8->R4":
animationRed25684.Begin();
break;
case "R1->R7->R5->R6->R3->R4":
animationRed75634.Begin();
break;
case "R1->R7->R5->R6->R8->R4":
animationRed75684.Begin();
break;
case "R1->R7->R5->R2->R3->R4":
animationRed75234.Begin();
break;
case "R1->R2->R5->R7->R8->R4":
animationRed25784.Begin();
break;
case "R1->R2->R3->R6->R8->R4":
animationRed23684.Begin();
break;
case "R1->R7->R8->R6->R3->R4":
animationRed78634.Begin();
break;
case "R1->R2->R5->R6->R3->R4":
animationRed25634.Begin();
break;
default:
break;
}
}
private String calcCRC(byte[] input)
{
CRCCalc calc = new CRCCalc();
calc.ComputeHash(input);
uint crc = calc.CrcValue;
return crc.ToString();
}