static void Main(string[] args)
{
Console.WriteLine("Hello Server!");
DoctorPasswordData.Init();
AllClients.Init();
Listener = new TcpListener(IPAddress.Any, 15243);
Listener.Start();
Listener.BeginAcceptTcpClient(new AsyncCallback(OnConnect), null);
Console.ReadLine();
while (true)
{
}
}
private void HandleData(string[] packetData)
{
//Console.WriteLine($"Got a packet: {packetData[0]}");
switch (packetData[0])
{
case "login":
if (!AssertPacketData(packetData, 2))
{
return;
}
this.UserName = packetData[1];
Console.WriteLine($"User {this.UserName} is connected");
if (DoctorPasswordData.DoctorPassWords.ContainsKey(this.UserName))
{
Console.WriteLine("Username is in use by doctor");
Write("login\r\nerror\r\nThe username is in use");
return;
}
if (AllClients.TotalClients.ContainsKey(UserName))
{
Client client;
AllClients.TotalClients.TryGetValue(UserName, out client);
if (client.IsOnline)
{
Write("login\r\nerror\r\nA user with the same name is already online");
}
else
{
Client clientData;
AllClients.TotalClients.TryGetValue(this.UserName, out clientData);
this.ClientData = clientData.ClientData;
AllClients.Remove(this.UserName);
Write("login\r\nok");
AllClients.Add(UserName, this);
}
}
else
{
foreach (Client client in AllClients.TotalClients.Values)
{
if (client.IsDoctor && client.IsOnline)
{
client.Write($"AddClient\r\n{UserName}");
}
}
Write("login\r\nok");
AllClients.Add(UserName, this);
}
break;
case "data":
if (!AssertPacketData(packetData, 8))
{
return;
}
this.ClientData.AddData(packetData[1], packetData[2], packetData[3], packetData[4], packetData[5], packetData[6], packetData[7]);
Write("data\r\nData Recieved");
this.ClientData.PrintData();
//send real time data to all connected doctors
foreach (Client client in AllClients.TotalClients.Values)
{
if (client.IsDoctor && client.IsOnline)
{
Console.WriteLine("Data size: " + this.ClientData.Data.Count);
string recentDataJson = JsonConvert.SerializeObject(this.ClientData.Data);
Console.WriteLine("Sending realtime: " + recentDataJson);
client.Write($"RealTimeData\r\n{this.UserName}\r\n{recentDataJson}");
}
}
break;
case "DoctorLogin":
Console.WriteLine("DoctorLogin received");
if (!AssertPacketData(packetData, 3))
{
return;
}
string username = packetData[1];
string password = packetData[2];
//check password
Dictionary <string, string> passwords = DoctorPasswordData.DoctorPassWords;
string dictionaryPassword;
if (AllClients.TotalClients.ContainsKey(username))
{
Client client;
AllClients.TotalClients.TryGetValue(username, out client);
if (client.IsOnline)
{
Write("DoctorLogin\r\nerror\r\nYou are already logged in somewhere else!");
return;
}
}
if (passwords.ContainsKey(username))
{
passwords.TryGetValue(username, out dictionaryPassword);
if (dictionaryPassword.Equals(password))
{
this.UserName = username;
Console.WriteLine("correct password");
this.IsDoctor = true;
Write("DoctorLogin\r\nok");
if (AllClients.TotalClients.ContainsKey(username))
{
AllClients.TotalClients.Remove(username);
}
AllClients.TotalClients.Add(username, this);
this.IsOnline = true;
}
else
{
Console.WriteLine("incorrect password");
Write("DoctorLogin\r\nerror\r\nIncorrect password");
}
}
else
{
Console.WriteLine("incorrect username");
Write("DoctorLogin\r\nerror\r\nIncorrect username");
}
break;
case "GetHistoricData": //doctor wants historic data
if (!AssertPacketData(packetData, 2) || !this.IsDoctor)
{
return;
}
string dataUsername = packetData[1];
Client userClient;
bool gotValue = AllClients.TotalClients.TryGetValue(dataUsername, out userClient);
if (!gotValue)
{
Write("GetHistoricData\r\nerror\r\nUsername not found");
}
else
{
//We moeten de graph lijst pakken i.p.v. de getJson!!!
string historicDataJson = JsonConvert.SerializeObject(userClient.ClientData.Graphs);
Write($"GetHistoricData\r\n{dataUsername}\r\n{historicDataJson}");
}
break;
case "GetRealtimeData":
if (!IsDoctor)
{
return;
}
break;
case "StartTraining":
//Server ontvangt dit en moet dit doorsturen naar bijbehorende Client
if (!AssertPacketData(packetData, 2) || !this.IsDoctor)
{
return;
}
dataUsername = packetData[1];
gotValue = AllClients.TotalClients.TryGetValue(dataUsername, out userClient);
if (!gotValue)
{
Write("StartTraining\r\nerror\r\nUsername not found");
}
else
{
if (!userClient.IsOnline)
{
Write("StartTraining\r\nerror\r\nUser not online");
}
else
{
userClient.Write("StartTraining");
Write("StartTraining\r\nok");
userClient.ClientData.StartGraph();
}
}
break;
case "StopTraining":
//Server ontvangt dit en moet dit doorsturen naar bijbehorende Client
if (!AssertPacketData(packetData, 2) || !this.IsDoctor)
{
return;
}
dataUsername = packetData[1];
gotValue = AllClients.TotalClients.TryGetValue(dataUsername, out userClient);
if (!gotValue)
{
Write("StopTraining\r\nerror\r\nUsername not found");
}
else
{
if (!userClient.IsOnline)
{
Write("StopTraining\r\nerror\r\nUser not online");
}
else
{
userClient.Write("StopTraining");
Write("StopTraining\r\nok");
userClient.ClientData.FinishGraph();
}
}
break;
case "chatToAll":
if (!AssertPacketData(packetData, 2))
{
return;
}
if (this.IsDoctor)
{
string messageToAll = packetData[1];
foreach (Client client in AllClients.TotalClients.Values)
{
if (client.IsOnline)
{
client.Write($"chatToAll\r\nmessage\r\n[{this.UserName}]: {messageToAll}");
}
}
Write($"chatToAll\r\nok");
}
else
{
Write($"chatToAll\r\nerror\r\nOnly doctors can chat to all");
}
break;
case "directMessage":
if (!AssertPacketData(packetData, 3))
{
return;
}
string messageTo = packetData[1];
string message = packetData[2];
Client messageToClient;
gotValue = AllClients.TotalClients.TryGetValue(messageTo, out messageToClient);
if (gotValue)
{
if (this.IsDoctor || messageToClient.IsDoctor)
{
if (messageToClient.IsOnline)
{
messageToClient.Write($"directMessage\r\nmessage\r\n({this.UserName}): {message}");
Write($"directMessage\r\nok");
}
else
{
Write($"directMessage\r\nerror\r\nTarget client is not online");
}
}
}
else
{
Write($"directMessage\r\nerror\r\nNeither client is a doctor");
}
break;
case "GetClients":
if (!IsDoctor || !AssertPacketData(packetData, 1))
{
return;
}
string allUsernames = "";
int userAmount = 0;
foreach (Client client in AllClients.TotalClients.Values)
{
if (!client.IsDoctor)
{
allUsernames += "\r\n" + client.UserName;
userAmount++;
}
}
message = $"GetClients\r\nok\r\n{userAmount}{allUsernames}";
Write(message);
break;
case "SetResistance":
if (!AssertPacketData(packetData, 3))
{
return;
}
Client clientResistance;
AllClients.TotalClients.TryGetValue(packetData[1], out clientResistance);
if (clientResistance == null)
{
Write("SetResistance\r\nerror\r\nDid not find user");
}
else
{
clientResistance.Write($"SetResistance\r\n{packetData[2]}");
}
break;
default:
Console.WriteLine("Did not understand: " + packetData[0]);
break;
}
}