public NetworkNode()
{
this.commutationTable = new CommutationTable();
this.borderNodeCommutationTable = new BorderNodeCommutationTable();
this.eonTable = new EONTable();
this.commutationField = new CommutationField(ref borderNodeCommutationTable, ref commutationTable, ref eonTable, 1);
}
/// <summary>
/// Funkcja słuząca do zamiany nagłówka, uwzgledniajaca "-1" w czestotliwosci
/// </summary>
/// <param name="message">Wiadomość odebrana w postaci tablicy bajtów</param>
/// <returns></returns>
public byte[] changePackageHeader2(byte[] message, ref CommutationField commutationField)
{
byte[] msg = new byte[64];
msg = message;
Package p = new Package(msg);
//Jak czestotliwosc jest rowna -1
if (p.frequency == -1)
{
BorderNodeCommutationTableRow row = new BorderNodeCommutationTableRow();
row = this.FindRow(p.IP_Source.ToString(), p.portNumber, p.IP_Destination.ToString());
p.changeBand(row.band);
p.changeFrequency(row.frequency);
p.changeModulationPerformance(row.modulationPerformance);
p.changeBitRate(row.bitRate);
p.changePort(row.Port);
msg = p.toBytes();
}
//Jak nie bylo -1, to odwolujemy sie do tabeli komutacji, ale nie brzegowej
else
{
msg = commutationField.commutationTable.changePackageHeader(msg);
}
return(msg);
}
/// <summary>
/// Funkcja słuząca do zamiany nagłówka, uwzgledniajaca "-1" w czestotliwosci
/// </summary>
/// <param name="message">Wiadomość odebrana w postaci tablicy bajtów</param>
/// <returns></returns>
public byte[] changePackageHeader2(byte[] message, ref CommutationField commutationField)
{
byte[] msg = new byte[64];
msg = message;
Package p = new Package(msg);
//Jak czestotliwosc jest rowna -1
if (p.frequency == -1)
{
BorderNodeCommutationTableRow row = new BorderNodeCommutationTableRow();
row = this.FindRow(p.IP_Source.ToString(), p.portNumber, p.IP_Destination.ToString());
//Gdy udalo sie znalezc wpis w tabeli, podmien pola naglowka
if (row != null)
{
p.changeBand(row.band);
p.changeFrequency(row.frequency);
p.changeModulationPerformance(row.modulationPerformance);
p.changeBitRate(row.bitRate);
// p.changePort(row.Port);
}
//Jak sie nie udalo, to wpisz -2 do czestotliwosci
else
{
//-2 oznacza "upusc pakiet"
p.changeFrequency(-2);
}
msg = p.toBytes();
}
//Jak nie bylo -1, to odwolujemy sie do tabeli komutacji, ale nie brzegowej
msg = commutationField.commutationTable.changePackageHeader(msg);
return(msg);
}