/// <summary>
/// Funkcja odpowiedzialna za znalezienie wiersza w tablicy komutacji
/// </summary>
/// <param name="frequency_in">Częstotliwość wejściowa</param>
/// <param name="port_in">Port wejsciowy</param>
/// <returns>Wiersz tablicy komutacji</returns>
public CommutationTableRow FindRow(short frequency_in, short port_in)
{
//Jeden rzad tablicy komutacji
CommutationTableRow commutationRow = null;
try
{
//Wyszukiwanie takiego rzedu, ktory ma podane IP_IN i port_in
commutationRow = this.Table.Find(row => (row.frequency_in == frequency_in) && (row.port_in == port_in));
return(commutationRow);
}
catch (Exception E)
{
return(commutationRow);
}
}
public void testFindCloudSocketAndPort1()
{
//Jakies dane do pakietu
string inscription = "Mam malo wody";
short portNumber = 2;
IPAddress IP_Source = IPAddress.Parse("192.168.0.1");
IPAddress IP_Destination = IPAddress.Parse("192.168.0.10");
short packageNumber = 5;
short frequency = 2;
short band = 4;
short usableInfoLength = (short)inscription.Length;
//adres socketa z chmury
short cloudSocketPort = 1;
IPAddress cloudSocketIPAddress = IPAddress.Parse("127.0.10.12");
//stworzenie nowego pakietu
Package P = new Package(inscription, portNumber, IP_Destination.ToString(), IP_Source.ToString(),
usableInfoLength, packageNumber, frequency, band);
//Nowy wpis do tablicy komutacji pakietow, zawierajacy czestotliwosc z powyzszego pakietu
CommutationTableRow row = new CommutationTableRow(frequency, cloudSocketPort, frequency, portNumber);
Assert.IsNotNull(row);
NetworkNode node = new NetworkNode();
Assert.IsNotNull(node.borderNodeCommutationTable);
Assert.IsNotNull(node.commutationTable);
Assert.IsNotNull(node.eonTable);
//dodanie do tablicy komutacji pakietow wezla sieciowego nowego rzedu
node.commutationTable.Table.Add(row);
//wyodrebnienie adresu IP socketa chmury i portu tego socketa
var tuple = node.determineFrequencyAndPort(P.toBytes());
//sprawdzenie, czy sie zgadzaja
Assert.AreEqual(tuple.Item1, frequency);
Assert.AreEqual(tuple.Item2, portNumber);
}
public void testAddCommutationTableRow()
{
short frequency_in = 2;
short port_in = 3;
short frequency_out = 4;
short port_out = 5;
//stworzenie nowego rzedu
CommutationTableRow row = new CommutationTableRow(frequency_in, port_in, frequency_out, port_out);
//stworzenie nowej tablicy komutacji
CommutationTable table = new CommutationTable();
//dodanie nowegor rzedu do tablicy komutacji
table.Table.Add(row);
//Powinny byc takie same
Assert.AreEqual(table.Table[0].frequency_out, frequency_out);
Assert.AreEqual(table.Table[0].port_out, port_out);
Assert.AreEqual(table.Table[0].frequency_in, frequency_in);
Assert.AreEqual(table.Table[0].port_in, port_in);
}
/// <summary>
/// Funkcja służąca do zamiany nagłówka
/// </summary>
/// <param name="message">Wiadomość odebrana w postaci tablicy bajtów</param>
/// <returns></returns>
public byte[] changePackageHeader(byte[] message)
{
byte[] msg = new byte[64];
msg = message;
Package p = new Package(msg);
CommutationTableRow row = new CommutationTableRow();
row = this.FindRow(p.frequency, p.portNumber);
p.changePort(row.port_out);
if (row.frequency_out == -1)
{
p.changeFrequency(row.frequency_out);
p.changeBand(-1);
p.changeModulationPerformance(-1);
p.changeBitRate(-1);
}
msg = p.toBytes();
return(msg);
}
private void setRouting(string [] message)
{
string address = message[0];
if (message[1] == MessageNames.CONNECTION_TEARDOWN)
{
if (message[3] == "CC")
{
short frequency = Int16.Parse(message[10]);
short port_In = Int16.Parse(message[5]);
short port_Out = Int16.Parse(message[7]);
CommutationTableRow rowToDelete = new CommutationTableRow();
rowToDelete = commutationTable.FindRow(Convert.ToInt16(message[10]), Convert.ToInt16(message[5]));
commutationTable.Table.Remove(rowToDelete);
string responseMessage = System.Configuration.ConfigurationManager.AppSettings["UDP" + numberOfRouter] + "#" + MessageNames.CONNECTION_TEARDOWN + "#OK" + "#" + "CC#";
SendingMessageCC(address, responseMessage);
Console.WriteLine("[" + Timestamp.generateTimestampRCC() + "] Message delete from table {0} frequency {1} port_in {2} port_out {3}", "COMUTATION", frequency, port_In, port_Out);
}
else if (message[3] == "BORDERTABLE")
{
string responseMessage = System.Configuration.ConfigurationManager.AppSettings["UDP" + numberOfRouter] + "#" + MessageNames.CONNECTION_TEARDOWN + "#OK" + "#" + "CC#";
BorderNodeCommutationTableRow newRow = new BorderNodeCommutationTableRow();
//IP source--IP destination--czestotliwosc
newRow = borderNodeCommutationTable.FindRow(message[4], message[6], Int16.Parse(message[7]));
borderNodeCommutationTable.Table.Remove(newRow);
// SendingMessageCC(address, responseMessage);
Console.WriteLine("[" + Timestamp.generateTimestampRCC() + "] Message delete from table {0} frequency {1} address source: {2} address destination {3}", "BORDER_NODE_COMUTATION", message[7], message[4], message[6]);
}
}
else if (message[1] == MessageNames.CONNECTION_REQUEST)
{
if (message[3] == "CC")
{
Console.WriteLine("[" + Timestamp.generateTimestampRCC() + "] Received message filling Commutation Table from CC " + message[0]);
short frequency = Int16.Parse(message[10]);
short port_In = Int16.Parse(message[5]);
short port_Out = Int16.Parse(message[7]);
CommutationTableRow commuteRow = new CommutationTableRow(frequency, port_In, frequency, port_Out);
commutationTable.Table.Add(commuteRow);
string responseMessage = System.Configuration.ConfigurationManager.AppSettings["UDP" + numberOfRouter] + "#" + MessageNames.CONNECTION_REQUEST + "#OK" + "#" + "CC#";
SendingMessageCC(address, responseMessage);
Console.WriteLine("[" + Timestamp.generateTimestampRCC() + "] Message new registry to table {0} ", "COMUTATION_TABLE" +
" Frequency: " + message[10] + " port_in: " + message[5] + " port_out: " + message[7]);
}
else if (message[3] == "BORDERTABLE")
{
Console.WriteLine("[" + Timestamp.generateTimestampRCC() + "] Received message filling BorderNodeCommutationTable from CC " + message[0]);
string responseMessage = System.Configuration.ConfigurationManager.AppSettings["UDP" + numberOfRouter] + "#" + MessageNames.CONNECTION_REQUEST + "#OK" + "#" + "CC#";
BorderNodeCommutationTableRow newRow = new BorderNodeCommutationTableRow(
message[4], Convert.ToInt16(message[5]), Convert.ToInt16(1), Convert.ToInt16(message[7]), Convert.ToInt16(7),
Convert.ToInt16(1), message[6], Convert.ToInt16(2), Convert.ToInt16(1));
borderNodeCommutationTable.Table.Add(newRow);
// SendingMessageCC(address, responseMessage);
Console.WriteLine("[" + Timestamp.generateTimestampRCC() + "] Message new registry to table {0} ", "BORDER_NODE_COMUTATION " +
"Frequency: " + message[7] + " port_in " + message[5]);
}
}
}
public void fillingTable(string line, Socket socketsending, string key)
{
//Znaki oddzielające poszczególne części żądania klienta.
char[] delimiterChars = { '#' };
//Podzielenie żądania na tablicę stringów.
string[] words;
words = line.Split(delimiterChars);
switch (words[0])
{
case "ADD":
switch (Int32.Parse(words[1]))
{
//Dodawanie wpisu do BorderComutationTable
case 1:
BorderNodeCommutationTableRow newRow = new BorderNodeCommutationTableRow(
words[2], Convert.ToInt16(words[3]), Convert.ToInt16(words[4]), Convert.ToInt16(words[5]), Convert.ToInt16(words[6]),
Convert.ToInt16(words[7]), words[8], Convert.ToInt16(words[9]), Convert.ToInt16(words[10]));
borderNodeCommutationTable.Table.Add(newRow);
stateReceivedMessageFromNMS("BorderNodeCommutationTable", "ADD");
break;
//Dodanie wpisu do EONTable
case 2:
EONTableRowIN eonIN = new EONTableRowIN(Convert.ToInt16(words[2]), Convert.ToInt16(words[3]));
EONTableRowOut eonOut = new EONTableRowOut(Convert.ToInt16(words[4]), Convert.ToInt16(words[5]));
bool eoninbool = eonTable.addRow(eonIN);
bool eonoutbool = eonTable.addRow(eonOut);
if (eoninbool == false || eonoutbool == false)
{
sendingMessageCommunication(OperationConfiguration.getSetting(key, mySettings), "ERROR", socketsending);
}
else
{
stateReceivedMessageFromNMS("EONTable", "ADD");
}
break;
//Dodanie wpisu do CommutationTable
case 3:
CommutationTableRow commuteRow = new CommutationTableRow(Convert.ToInt16(words[2]),
Convert.ToInt16(words[3]), Convert.ToInt16(words[4]), Convert.ToInt16(words[5]));
commutationTable.Table.Add(commuteRow);
stateReceivedMessageFromNMS("CommutationTable", "ADD");
break;
default:
break;
}
break;
case "DELETE":
switch (Int32.Parse(words[1]))
{
//Dodawanie wpisu do BorderComutationTable
case 1:
BorderNodeCommutationTableRow newRow = new BorderNodeCommutationTableRow();
newRow = borderNodeCommutationTable.FindRow(words[2], Convert.ToInt16(words[3]), words[4]);
borderNodeCommutationTable.Table.Remove(newRow);
stateReceivedMessageFromNMS("BorderNodeCommutationTable", "DELETE");
break;
//Dodanie wpisu do EONTable
case 2:
EONTableRowIN eonIN = new EONTableRowIN(Convert.ToInt16(words[2]), Convert.ToInt16(words[3]));
EONTableRowOut eonOut = new EONTableRowOut(Convert.ToInt16(words[4]), Convert.ToInt16(words[5]));
bool eoninbool = eonTable.deleteRow(eonIN);
bool eonoutbool = eonTable.deleteRow(eonOut);
if (eoninbool == false || eonoutbool == false)
{
sendingMessageCommunication(OperationConfiguration.getSetting(key, mySettings), "ERROR", socketsending);
}
else
{
stateReceivedMessageFromNMS("EONTable", "DELETE");
}
break;
//Dodanie wpisu do CommutationTable
case 3:
CommutationTableRow rowToDelete = new CommutationTableRow();
rowToDelete = commutationTable.FindRow(Convert.ToInt16(words[2]), Convert.ToInt16(words[3]));
commutationTable.Table.Remove(rowToDelete);
stateReceivedMessageFromNMS("CommutationTable", "DELETE");
break;
default:
break;
}
break;
case "TOPOLOGY":
switch (Int32.Parse(words[1]))
{
case 1:
//Dodawanie wpisu do BorderComutationTable
for (int i = 0; i < borderNodeCommutationTable.Table.Count; i++)
{
byte[] table_in_bytes = null;
string builder = string.Empty;
string port_in = string.Empty;
string port_out = string.Empty;
string Hops = string.Empty;
string command = string.Empty;
string band_out = string.Empty;
string destination_IP = string.Empty;
string Modulation = string.Empty;
string BitRate = string.Empty;
string IP_IN = string.Empty;
string Frequency_out = string.Empty;
command = "TOPOLOGY";
IP_IN = borderNodeCommutationTable.Table[i].IP_IN.ToString();
port_in = borderNodeCommutationTable.Table[i].port_in.ToString();
band_out = borderNodeCommutationTable.Table[i].band.ToString();
Frequency_out = borderNodeCommutationTable.Table[i].frequency.ToString();
Modulation = borderNodeCommutationTable.Table[i].modulationPerformance.ToString();
BitRate = borderNodeCommutationTable.Table[i].bitRate.ToString();
destination_IP = borderNodeCommutationTable.Table[i].IP_Destination.ToString();
port_out = borderNodeCommutationTable.Table[i].Port.ToString();
Hops = borderNodeCommutationTable.Table[i].hopsNumber.ToString();
builder = command + "#" + "1" + "#" + IP_IN + "#" + port_in + "#" + band_out + "#" + Frequency_out + "#" +
Modulation + "#" + BitRate + "#" + destination_IP + "#" + port_out + "#" + Hops;
sendingMessageCommunication(OperationConfiguration.getSetting(key, mySettings), builder, socketsending);
}
break;
//Dodanie wpisu do EONTable
case 2:
for (int i = 0; i < eonTable.TableIN.Count; i++)
{
byte[] table_in_bytes = null;
string builder = string.Empty;
;
string command = string.Empty;
string band_in = string.Empty;
string frequency_out = string.Empty;
string band_out = string.Empty;
string frequency_in = string.Empty;
command = "TOPOLOGY";
frequency_in = eonTable.TableIN[i].busyFrequency.ToString();
band_in = eonTable.TableIN[i].busyBandIN.ToString();
frequency_out = eonTable.TableOut[i].busyFrequency.ToString();
band_out = eonTable.TableOut[i].busyBandOUT.ToString();
builder = command + "#" + "2" + "#" + frequency_in + "#" + band_in + "#" + frequency_out + "#" + band_out;
sendingMessageCommunication(OperationConfiguration.getSetting(key, mySettings), builder, socketsending);
}
break;
//Dodanie wpisu do CommutationTable
case 3:
for (int i = 0; i < commutationTable.Table.Count; i++)
{
byte[] table_in_bytes = null;
string command = string.Empty;
string builder = string.Empty;
string port_in = string.Empty;
string port_out = string.Empty;
string Frequency_in = string.Empty;
string frequency_out = string.Empty;
command = "TOPOLOGY";
port_in = commutationTable.Table[i].port_in.ToString();
frequency_out = commutationTable.Table[i].frequency_out.ToString();
Frequency_in = commutationTable.Table[i].frequency_in.ToString();
port_out = commutationTable.Table[i].port_out.ToString();
builder = command + "#" + "3" + "#" + Frequency_in + "#" + port_in + "#" + frequency_out + "#" + port_out;
sendingMessageCommunication(OperationConfiguration.getSetting(key, mySettings), builder, socketsending);
}
break;
default:
break;
}
break;
default:
break;
}
// Console.ReadKey();
}
public void fillingTable(string line)
{
//Znaki oddzielające poszczególne części żądania klienta.
char[] delimiterChars = { '#' };
//Podzielenie żądania na tablicę stringów.
string[] words;
words = line.Split(delimiterChars);
switch (words[0])
{
case "ADD":
switch (Int32.Parse(words[1]))
{
//Dodawanie wpisu do BorderComutationTable
case 1:
BorderNodeCommutationTableRow newRow = new BorderNodeCommutationTableRow(
words[2], Convert.ToInt16(words[3]), Convert.ToInt16(words[4]), Convert.ToInt16(words[5]), Convert.ToInt16(words[6]),
Convert.ToInt16(words[7]), words[8], Convert.ToInt16(words[9]), Convert.ToInt16(words[10]));
borderNodeCommutationTable.Table.Add(newRow);
stateReceivedMessageFromNMS("BorderNodeCommutationTable", "ADD");
break;
//Dodanie wpisu do EONTable
case 2:
EONTableRowIN eonIN = new EONTableRowIN(Convert.ToInt16(words[2]), Convert.ToInt16(words[3]));
EONTableRowOut eonOut = new EONTableRowOut(Convert.ToInt16(words[4]), Convert.ToInt16(words[5]));
eonTable.addRow(eonIN);
eonTable.addRow(eonOut);
stateReceivedMessageFromNMS("EONTable", "ADD");
break;
//Dodanie wpisu do CommutationTable
case 3:
CommutationTableRow commuteRow = new CommutationTableRow(Convert.ToInt16(words[2]),
Convert.ToInt16(words[3]), Convert.ToInt16(words[4]), Convert.ToInt16(words[5]));
commutationTable.Table.Add(commuteRow);
stateReceivedMessageFromNMS("CommutationTable", "ADD");
break;
default:
break;
}
break;
case "DELETE":
switch (Int32.Parse(words[1]))
{
//Dodawanie wpisu do BorderComutationTable
case 1:
BorderNodeCommutationTableRow newRow = new BorderNodeCommutationTableRow();
newRow = borderNodeCommutationTable.FindRow(words[2], Convert.ToInt16(words[3]), words[4]);
borderNodeCommutationTable.Table.Remove(newRow);
stateReceivedMessageFromNMS("BorderNodeCommutationTable", "DELETE");
break;
//Dodanie wpisu do EONTable
case 2:
EONTableRowIN eonIN = new EONTableRowIN(Convert.ToInt16(words[2]), Convert.ToInt16(words[3]));
EONTableRowOut eonOut = new EONTableRowOut(Convert.ToInt16(words[4]), Convert.ToInt16(words[5]));
eonTable.deleteRow(eonIN);
eonTable.deleteRow(eonOut);
stateReceivedMessageFromNMS("EONTable", "DELETE");
break;
//Dodanie wpisu do CommutationTable
case 3:
CommutationTableRow rowToDelete = new CommutationTableRow();
rowToDelete = commutationTable.FindRow(Convert.ToInt16(words[2]), Convert.ToInt16(words[3]));
commutationTable.Table.Remove(rowToDelete);
stateReceivedMessageFromNMS("CommutationTable", "DELETE");
break;
default:
break;
}
break;
default:
break;
}
// Console.ReadKey();
}