static void Main(string[] args)
{
/// Define the expected service certificate. It is required to establish cmmunication using certificates.
string srvCertCN = "sbesserver";
NetTcpBinding binding = new NetTcpBinding();
binding.Security.Transport.ClientCredentialType = TcpClientCredentialType.Certificate;
/// Use CertManager class to obtain the certificate based on the "srvCertCN" representing the expected service identity.
X509Certificate2 srvCert = CertManager.GetCertificateFromStorage(StoreName.TrustedPeople, StoreLocation.LocalMachine, srvCertCN);
EndpointAddress address = new EndpointAddress(new Uri("net.tcp://localhost:9999/Receiver"),
new X509CertificateEndpointIdentity(srvCert));
int id;
string name = "";
string dateInput = "";
DateTime date = DateTime.Now;
int room = -1;
double price = -1;
int discount = -1;
int ticketQuantity = -1;
string[] tokens;
int input = 0;
using (WCFClient proxy = new WCFClient(binding, address))
{
Console.WriteLine("Connection established.");
do
{
Console.WriteLine("\nMenu:\n\t1. Add Performance\n\t2. Modify Performance\n\t3. Modify Discount\n\t" +
"4. Make Reservation\n\t5. Pay Reservation\n\t6. Show all performances\n\t" +
"7. Show all users\n\t8. Show all reservations\n\t9. Show discount\n\t10. Show my informations\n\t" +
"11. Exit\n\t\n======================\n");
try
{
input = int.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Invalid input: {e.Message}.");
input = 0;
}
switch (input)
{
case 1:
Console.Write("\nNew Performance\n\tname: ");
try
{
name = Console.ReadLine();
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
Console.Write("\tdate (format dd/mm/yyyy): ");
try
{
dateInput = Console.ReadLine();
tokens = dateInput.Split('/');
date = new DateTime(int.Parse(tokens[2]), int.Parse(tokens[1]), int.Parse(tokens[0]));
}
catch (Exception)
{
Console.WriteLine($"Input not valid. Please try again and enter date in format DD/MM/YYYY.");
break;
}
Console.Write("\troom: ");
try
{
room = int.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
Console.Write("\tticket price: ");
try
{
price = double.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
proxy.AddPerformance(name, date, room, price, out id);
break;
case 2:
Console.WriteLine("\nEnter id of the performance you want to modify: ");
try
{
id = int.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
if (!proxy.CheckIfPerformanceExists(id, 2))
{
break;
}
Console.Write("\tname: ");
try
{
name = Console.ReadLine();
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
Console.Write("\tdate (format dd/mm/yyyy): ");
try
{
dateInput = Console.ReadLine();
tokens = dateInput.Split('/');
date = new DateTime(int.Parse(tokens[2]), int.Parse(tokens[1]), int.Parse(tokens[0]));
}
catch (Exception e)
{
Console.WriteLine($"Input not valid. Please try again and enter date in format DD/MM/YYYY.");
break;
}
Console.Write("\troom: ");
try
{
room = int.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
Console.Write("\tticket price: ");
try
{
price = double.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
proxy.ModifyPerformance(id, name, date, room, price);
break;
case 3:
Console.Write("\nEnter new discount: ");
try
{
discount = int.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
proxy.ModifyDiscount(discount);
break;
case 4:
Console.WriteLine("\nEnter id of the performance you want to reserve: ");
try
{
id = int.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
if (!proxy.CheckIfPerformanceExists(id, 4))
{
break;
}
Console.Write("\n\tticketQuantity: ");
try
{
ticketQuantity = int.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
proxy.MakeReservation(id, DateTime.Now, ticketQuantity, out int reservationId);
break;
case 5:
Console.WriteLine("\nEnter id of the reservation you want to pay: ");
try
{
id = int.Parse(Console.ReadLine());
}
catch (Exception e)
{
Console.WriteLine($"Input not valid {e.Message}. Please try again.");
break;
}
if (!proxy.CheckIfReservationCanBePaied(id))
{
break;
}
proxy.PayReservation(id);
break;
case 6:
proxy.ListAllPerformances();
break;
case 7:
proxy.ListAllUsers();
break;
case 8:
proxy.ListAllReservations();
break;
case 9:
proxy.ListDiscount();
break;
case 10:
proxy.ListUser();
break;
case 11:
break;
default:
Console.WriteLine("Entered invalid number. Valid 1-11. Please try again.");
break;
}
}while (input != 11);
proxy.Dispose();
proxy.Close();
}
}
static void Main(string[] args)
{
int localdb = 0;
CallbackClient callbackclient = new CallbackClient();
callbackclient.Proxy = null;
WCFClient proxy = null;
NetTcpBinding binding = new NetTcpBinding();
Console.WriteLine("Na koji localDB zelis da se konektujes[0, 1, 2, 3 ... x]:");
while (true)
{
localdb = Int32.Parse(Console.ReadLine());
string address = "net.tcp://localhost:" + (8888 + localdb).ToString() + "/localdb";
proxy = new WCFClient(callbackclient, binding, new EndpointAddress(new Uri(address)));
try { proxy.testServerMessage("Hello from client to server."); }
catch (Exception e) { Console.WriteLine("nesto je poslo po zlu probaj opet"); continue; }
break;
}
callbackclient.Proxy = proxy;
Database database = new Database();
int opt;
while (true)
{
// Ispis menija i unos zeljene opcije..
opt = Meni();
switch (opt)
{
case 1:
database.InterestRegions = Odaberiregione();
if (database.InterestRegions != null)
{
proxy.GetEntitiesForRegions(database.InterestRegions);
}
break;
case 2:
Region ch = OdaberiRegion();
if (ch != Region.Nazad)
{
proxy.GetAverageConsumptionForRegion(ch);
}
break;
case 3:
string grad = OdaberiGrad();
if (grad != null)
{
proxy.GetAverageConsumptionForCity(grad);
}
break;
case 4:
string package = OdaberiEntitet();
if (package != null)
{
string[] input = package.Split(',');
proxy.UpdateConsumption(input[0], int.Parse(input[1]), float.Parse(input[2]));
}
break;
case 5:
LogEntity kreiranEntitet = DodajEntitet();
if (kreiranEntitet != null)
{
proxy.AddLogEntity(kreiranEntitet);
}
break;
case 6:
string identification = IzbrisiEntitet();
if (identification != null)
{
proxy.DeleteLogEntity(identification);
}
break;
case 7:
IzlistajEntitete();
break;
case 8:
goto labela;
default:
Console.WriteLine("Nepostojeća opcija je odabrana, molimo pokušajte ponovo.");
break;
}
}
labela:
proxy.Close();
Console.ReadLine();
}
static int Main(string[] args)
{
string users = String.Empty;
string clientId;
int otherClient;
string encryptedSecretKey = String.Empty;
string decryptedSecretKey;
RSA_Asimm_Algorithm_C rsa = new RSA_Asimm_Algorithm_C();
string publicKey = rsa.GenerateKeys();
WCFClient proxy = BindToCentralServer();
Thread.CurrentPrincipal = new WindowsPrincipal(WindowsIdentity.GetCurrent());
IIdentity identity = Thread.CurrentPrincipal.Identity;
WindowsIdentity winIdentity = identity as WindowsIdentity;
string senderName = Formatter.ParseName(identity.Name);
int peerServicePort = 6000;
try
{
clientId = proxy.Connect(identity.Name, winIdentity.User.ToString());
}
catch (Exception e)
{
Console.WriteLine("Connection failed. \nDetails: " + e.Message);
Console.WriteLine("Press any key to close connection. ");
Console.ReadKey();
proxy.Abort();
return(0);
}
peerServicePort += Int32.Parse(clientId);
Console.WriteLine("Current: peer_" + clientId);
ServiceHost host = OpenPeerService(peerServicePort);
MonitoringChannel proxyMonitoring = OpenMonitoringChannel(); //open channel for logging all messages
try
{
encryptedSecretKey = proxy.GenerateSecretKey(publicKey); //klijent dobija kriptovan tajni kljuc
}
catch (Exception e)
{
Console.WriteLine("Encryption of secret key failed. \nDetails: " + e.Message);
Console.WriteLine("Press any key to close connection. ");
Console.ReadKey();
proxy.Abort();
return(0);
}
decryptedSecretKey = rsa.DecryptData(encryptedSecretKey);
string publicKeyFromMonitoring = String.Empty;
try
{
publicKeyFromMonitoring = proxyMonitoring.GenerateRSAKeys();
}
catch (Exception e)
{
Console.WriteLine("Getting public RSA key from monitoring failed. \nDetails: " + e.Message);
}
string encryptedSecretKeyWithMonitoringKey = rsa.EncryptData(publicKeyFromMonitoring, decryptedSecretKey);
try
{
proxyMonitoring.SendSecretKey(encryptedSecretKeyWithMonitoringKey);
}
catch (FaultException e)
{
Console.WriteLine("Sending secret key to monitoring failed. \nDetails: " + e.Message);
}
while (true)
{
int m = Menu();
if (m == 1)
{
try
{
users = proxy.GetConnectedClients();
}
catch (FaultException e)
{
Console.WriteLine("Getting list of connected clients from central server failed. \nDetails: " + e.Message);
}
DeserializeJson(users);
PrintConnectedClients();
otherClient = ChooseClient();//otherUser i otherClient se ne podudaraju ali otherUser = dict vrednost sa keyom otherClient
if (otherClient == 0)
{
continue;
}
User otherUser = DBClients.connectedClients[otherClient];
if (otherUser.Counter == Int32.Parse(clientId))
{
Console.WriteLine("This is your account. Please choose again.");
continue;
}
Peer proxyPeerClient = OpenPeerClient(otherUser.Counter);
while (true)
{
Console.WriteLine("Enter message to send [type 'x' for disconection]:");
string messageToSend = Console.ReadLine();
if (messageToSend.Equals("x") || messageToSend.Equals("X"))
{
break;
}
try
{
proxyPeerClient.SendMessage(messageToSend);
}catch (Exception e)
{
Console.WriteLine("Sending message to client failed. \nDetails: " + e.Message);
break;
}
byte[] encryptedMessage = AES_ENCRYPTION.EncryptFile(messageToSend, decryptedSecretKey);
byte[] encryptedSenderName = AES_ENCRYPTION.EncryptFile(senderName, decryptedSecretKey);
byte[] encryptedRecieverName = AES_ENCRYPTION.EncryptFile(otherUser.Name, decryptedSecretKey);
try
{
proxyMonitoring.LogMessage(encryptedMessage, encryptedSenderName, encryptedRecieverName);
}
catch (FaultException e)
{
Console.WriteLine("Logging message on server failed. \nDetails: " + e.Message);
break;
}
}
proxyPeerClient.Abort();
}
if (m == 0)
{
break;
}
}
Console.WriteLine("Press any key to close..");
Console.ReadKey();
try
{
proxy.Disconnect(winIdentity.User.ToString());
} catch (FaultException e)
{
Console.WriteLine("Disconnection failed. \nDetails: " + e.Message);
}
host.Close();
proxy.Close();
return(0);
}