public static Boolean CallCoordination(string CallingPCCName, string CalledPCCName, int demandedCapacity)
{
CPCCNames = CallingPCCName + " " + CalledPCCName;
CallingName = CallingPCCName;
CalledName = CalledPCCName;
CalledPCCPort = UsersDataTable.ReturnPortAndDomain(CalledPCCName)[0]; // port
CalledPCCDomain = UsersDataTable.ReturnPortAndDomain(CalledPCCName)[1]; // ID domeny
DemandedCapacity = demandedCapacity;
CallingPCCPort = UsersDataTable.ReturnPortAndDomain(CallingPCCName)[0]; // port
CallingPCCDomain = UsersDataTable.ReturnPortAndDomain(CallingPCCName)[1]; // ID domeny
CallingAddress = UsersDataTable.ReturnAddress(CallingPCCName) + ":" + CallingPCCPort;
CalledAddress = UsersDataTable.ReturnAddress(CalledPCCName) + ":" + CalledPCCPort;
ReturnLog("-> P : Policy " + CallingPCCName + " " + CalledPCCName + " " + demandedCapacity);
if (Policy.CAC(CallingPCCName, CalledPCCName, demandedCapacity))
{
return(true);
}
else
{
return(false);
}
}
public static void PassMessage(string name1, string name2)
{
CalledPCCPort = UsersDataTable.ReturnPortAndDomain(name2)[0]; //port
CalledPCCDomain = UsersDataTable.ReturnPortAndDomain(name1)[1]; // ID domeny
CallingPCCPort = UsersDataTable.ReturnPortAndDomain(name2)[0]; //port
CallingPCCDomain = UsersDataTable.ReturnPortAndDomain(name2)[1]; // ID domeny
}
static void Main(string[] args)
{
Console.WriteLine();
string[] arguments = Environment.GetCommandLineArgs();
ReadConfig(arguments[1]);
UsersDataTable.ReadConfig();
StartListener();
Console.ReadLine();
}
public static int[] DirectoryRequest(string username)
{
int[] tab = new int[2];
tab[0] = UsersDataTable.ReturnPortAndDomain(username)[0]; //port
tab[1] = UsersDataTable.ReturnPortAndDomain(username)[1]; // ID domeny
string Address = UsersDataTable.ReturnAddress(username);
ReturnLog("-> NCC : DirectoryRequest Response: Username \"" + username + "\" translated into address " + Address + ":" + tab[0]);
return(tab);
}
public static void CallTeardown(string callingPCCName, string calledPCCName)
{
int[] tab = new int[2];
CPCCNames = callingPCCName + " " + calledPCCName;
CallingName = callingPCCName;
CalledName = calledPCCName;
CalledPCCPort = UsersDataTable.ReturnPortAndDomain(calledPCCName)[0]; //port
CalledPCCDomain = UsersDataTable.ReturnPortAndDomain(calledPCCName)[1]; // ID domeny
CallingPCCPort = UsersDataTable.ReturnPortAndDomain(callingPCCName)[0]; //port
CallingPCCDomain = UsersDataTable.ReturnPortAndDomain(callingPCCName)[1]; // ID domeny
CallingAddress = UsersDataTable.ReturnAddress(callingPCCName) + ":" + CallingPCCPort;
CalledAddress = UsersDataTable.ReturnAddress(calledPCCName) + ":" + CalledPCCPort;
}
public static void Unable(string addr1, string addr2)
{
string port1 = addr1.Split(':')[1];
string port2 = addr2.Split(':')[1];
string name1 = UsersDataTable.returnName(Convert.ToInt32(port1));
string name2 = UsersDataTable.returnName(Convert.ToInt32(port2));
CallingName = name1;
CalledName = name2;
CPCCNames = name1 + " " + name2;
CallingPCCPort = UsersDataTable.ReturnPortAndDomain(name1)[0]; // port
CallingPCCDomain = UsersDataTable.ReturnPortAndDomain(name1)[1]; // ID domeny
CalledPCCPort = UsersDataTable.ReturnPortAndDomain(name2)[0]; // port
CalledPCCDomain = UsersDataTable.ReturnPortAndDomain(name2)[1]; // ID domeny
}
public static Boolean CAC(string username1, string username2, int capacity) // Call Admission Control
{
Boolean checkCallingPCC = UsersDataTable.CheckCapacityLimit(username1, capacity);
Boolean checkCalledPCC = UsersDataTable.CheckCapacityLimit(username2, capacity);
int cap1 = UsersDataTable.ReturnCapacityLimit(username1);
int cap2 = UsersDataTable.ReturnCapacityLimit(username2);
string msg = "Call Admission Control : " + gap + line + gap + "Demanded capacity: " + capacity + gap + "Capacity limit for user " + username1 + ": " + cap1 + gap + "Capacity limit for user " + username2 + ": " + cap2;
msg += gap + line;
msg += gap + cap1;
if (cap1 < capacity)
{
msg += " < ";
}
else if (cap1 > capacity)
{
msg += " > ";
}
else if (cap1 == capacity)
{
msg += " = ";
}
msg += capacity + " && " + cap2;
if (cap2 < capacity)
{
msg += " < ";
}
else if (cap2 > capacity)
{
msg += " > ";
}
else if (cap2 == capacity)
{
msg += " = ";
}
msg += capacity;
msg += gap + line;
if (checkCalledPCC && checkCallingPCC)
{
msg += gap + "Admission confirmed";
}
else
{
msg += "\n" + gap + "Admission denied";
}
ReturnLog(msg);
if (checkCalledPCC && checkCallingPCC)
{
ReturnLog("-> NCC : Policy Response: Admission confirmed.");
return(true);
}
else
{
ReturnLog("-> NCC : Policy Response: Admission denied.");
return(false);
}
}
