public void HandleCommand(NetCommand command)
{
switch (command.Type)
{
case NetCommand.CommandType.DATA:
if (command != null && command.Meting != null)
{
lock (Metingen)
{
Metingen.Add(command.Meting);
}
window.Invoke(window.updateMetingen, new Object[] { command.Meting });
}
break;
case NetCommand.CommandType.CHAT:
ChatMessage chat = new ChatMessage(command.DisplayName, command.ChatMessage, command.IsDoctor);
Chat.Add(chat);
window.panelClientChat.Invoke(window.panelClientChat.passChatMessage, new Object[] { chat });
break;
case NetCommand.CommandType.STEP:
int stepID = command.stepID;
window.panelClientChat.Invoke(window.panelClientChat.passStep, new Object[] { stepID });
break;
}
}
public void HandleCommand(NetCommand command)
{
switch (command.Type)
{
case NetCommand.CommandType.DATA:
if (command != null && command.Meting != null)
{
lock (Metingen)
{
Metingen.Add(command.Meting);
}
window.Invoke(window.updateMetingen, new Object[] { command.Meting });
}
break;
case NetCommand.CommandType.CHAT:
ChatMessage chat = new ChatMessage(command.DisplayName, command.ChatMessage, command.IsDoctor);
Chat.Add(chat);
window.panelClientChat.Invoke(window.panelClientChat.passChatMessage, new Object[] { chat });
break;
case NetCommand.CommandType.UITLEG:
window.steps.UitlegText.Invoke((MethodInvoker)(() => window.steps.UitlegText.Text = command.UitlegText));
break;
case NetCommand.CommandType.PERSONDATA:
window.panelClientChat.Invoke(window.panelClientChat.passChatMessage, new Object[] { new ChatMessage("Test", "DATA Gewicht=" + command.Gewicht + " Geslacht=" + command.Geslacht + " Leeftijd=" + command.Leeftijd + " Lengte=" + command.Lengte + ".", false) });
Console.WriteLine("Not fully implemented");
//NOG DOEN
break;
case NetCommand.CommandType.TESTRESULT:
window.panelClientChat.Invoke(window.panelClientChat.passChatMessage, new Object[] { new ChatMessage("Test", "DATA Vo2Max=" + command.VO2Max + " MET=" + command.MET + " PopulationAvg=" + command.PopulationAvg + " Zscore=" + command.ZScore + " Rating=" + command.Rating + ".", false) });
Console.WriteLine("Not fully implemented");
//NOG DOEN
break;
}
}
private static NetCommand ParseLogoutRequest(int session, string[] args)
{
if (args.Length != 1)
{
throw new MissingFieldException("Error in NetCommand: Logout Request is missing arguments");
}
NetCommand temp = new NetCommand(CommandType.LOGOUT, session);
if (args[0] != "logout")
{
throw new FormatException("Error in NetCommand: " + args[0] + " is not a valid logout request");
}
return(temp);
}
private static NetCommand ParseLoginRequest(int session, string[] args)
{
bool doctor = bool.Parse(args[2]);
if (args.Length != 3)
{
throw new MissingFieldException("Error in NetCommand: Doctor login is missing arguments");
}
NetCommand temp = new NetCommand(CommandType.LOGIN, session);
temp.IsDoctor = doctor;
temp.DisplayName = args[0];
temp.Password = Helper.Base64Decode(args[1]);
return(temp);
}
public static NetCommand ReadNetCommand(TcpClient client)
{
/*
* byte[] bytesFrom = new byte[(int) client.ReceiveBufferSize];
* client.GetStream().Read(bytesFrom, 0, (int)client.ReceiveBufferSize);
* string response = Encoding.Unicode.GetString(bytesFrom);
* NetCommand net = NetCommand.Parse(response);
* return net;
*/
string str;
NetCommand net;
str = ReadString(client);
if (str != "")
{
try
{
str = AESEncrypt.DecryptString(str);
}
catch (Exception e)
{
str = "";
net = new NetCommand(NetCommand.CommandType.ERROR, 0);
}
try {
net = NetCommand.Parse(str);
}
catch (Exception e)
{
net = new NetCommand(NetCommand.CommandType.ERROR, 0);
}
}
else
{
net = new NetCommand(NetCommand.CommandType.ERROR, 0);
}
return(net);
}
public static NetCommand ReadNetCommand(TcpClient client)
{
/*
byte[] bytesFrom = new byte[(int) client.ReceiveBufferSize];
client.GetStream().Read(bytesFrom, 0, (int)client.ReceiveBufferSize);
string response = Encoding.Unicode.GetString(bytesFrom);
NetCommand net = NetCommand.Parse(response);
return net;
*/
string str;
NetCommand net;
str = ReadString(client);
if (str != "")
{
try
{
str = AESEncrypt.DecryptString(str);
}
catch (Exception e)
{
str = "";
net = new NetCommand(NetCommand.CommandType.ERROR, 0);
}
try {
net = NetCommand.Parse(str);
}
catch (Exception e)
{
net = new NetCommand(NetCommand.CommandType.ERROR, 0);
}
}
else
net = new NetCommand(NetCommand.CommandType.ERROR, 0);
return net;
}
private static NetCommand ParseData(int session, string[] args)
{
if (args.Length != 9)
throw new MissingFieldException("Error in NetCommand: Data is missing arguments");
NetCommand temp = new NetCommand(CommandType.DATA, session);
temp.Meting = Meting.Parse(string.Join("\t", args));
return temp;
}
private static void HandToClient(NetCommand command)
{
bool handled = false;
foreach (ClientThread cl in clients)
{
if (cl.Session == command.Session)
{
cl.HandleCommand(command);
handled = true;
}
}
if(!handled)
{
backlog.Add(command);
}
}
// PERSONALDATA
public static void SavePersonalData(NetCommand input)
{
using (Stream stream = File.Open(GetSessionPersonalData(input.Session), FileMode.Open))
{
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(input.Geslacht);
writer.Write(input.Gewicht);
writer.Write(input.Leeftijd);
writer.Write(input.Lengte);
writer.Flush();
}
}
public static NetCommand ReadPersonalData(int session)
{
NetCommand command = new NetCommand(NetCommand.CommandType.ERROR, session);
using (Stream stream = File.Open(GetSessionPersonalData(session), FileMode.Open))
{
command = new NetCommand(NetCommand.CommandType.PERSONDATA, session);
BinaryReader reader = new BinaryReader(stream);
try {
command.Geslacht = reader.ReadChar();
command.Gewicht = reader.ReadInt32();
command.Leeftijd = reader.ReadInt32();
command.Lengte = reader.ReadInt32();
}
catch (Exception e)
{
command = new NetCommand(NetCommand.CommandType.ERROR, session);
}
}
return command;
}
private static NetCommand ParseUitleg(int session, string[] args)
{
if (args.Length != 1)
throw new MissingFieldException("Error in NetCommand: Uitleg is missing arguments");
NetCommand temp = new NetCommand(session, args[0].Replace('«', '\n'));
return temp;
}
private static NetCommand ParseSessionData(int session, string[] args)
{
if (args.Length != 2)
throw new MissingFieldException("Error in NetCommand: Session Data is missing arguments");
NetCommand temp = new NetCommand(args[0], double.Parse(args[1]), session);
return temp;
}
private static NetCommand ParsePersonData(int session, string[] args)
{
if (args.Length != 4)
throw new MissingFieldException("Error in NetCommand: PersonData is missing arguments");
NetCommand temp = new NetCommand(int.Parse(args[0]), int.Parse(args[1]), int.Parse(args[2]), char.Parse(args[3]), session);
return temp;
}
private static NetCommand ParseStepID(int session, string[] args)
{
if (args.Length != 1)
throw new MissingFieldException("Error in NetCommand: STEP Message is missing arguments");
NetCommand temp = new NetCommand(int.Parse(args[0]), session);
return temp;
}
public static bool Connect(string comport, string name, string password, out string error)
{
error = "Succes";
if (!ComPort.IsOpen())
{
if (ComPort.Connect(comport))
{
ComPort.Write("RS");
string temp = ComPort.Read().Replace("\r", "").Replace("\n", "");
Console.WriteLine(temp);
if (temp.ToLower() != "ack")
{
ComPort.Disconnect();
error = "De Ergometer is niet verbonden";
return false;
}
Thread.Sleep(200);
ComPort.Write("CM");
ComPort.Read();
ComPort.Write("PW " + 25);
ComPort.Read();
ComPort.Write("ST");
string response = ComPort.Read();
SaveMeting(response);
}
else
{
error = "De ergometer is niet verbonden";
return false;
}
}
if (Doctor == null || !Doctor.Connected)
{
if (Doctor == null)
Doctor = new TcpClient();
try
{
Doctor.Connect(HOST, PORT);
}
catch (Exception e)
{
error = "Server is niet online.";
return false;
}
Name = name;
NetCommand net = NetHelper.ReadNetCommand(Doctor);
if (net.Type == NetCommand.CommandType.SESSION)
Session = net.Session;
else
throw new Exception("Session not assigned");
running = true;
t = new Thread(run);
t.IsBackground = true;
t.Start();
}
if (!Loggedin)
{
NetCommand command = new NetCommand(name, false, password, Session);
NetHelper.SendNetCommand(Doctor, command);
NetCommand response = NetHelper.ReadNetCommand(Doctor);
if (response.Type == NetCommand.CommandType.RESPONSE && response.Response == NetCommand.ResponseType.LOGINWRONG)
{
Loggedin = false;
error = "De inloggegevens zijn onjuist.";
return false;
}
Loggedin = true;
}
return true;
}
private static void ParseValueSet(NetCommand command)
{
switch(command.Value)
{
case NetCommand.ValueType.DISTANCE:
ComPort.Write("RS");
ComPort.Read();
Thread.Sleep(200);
ComPort.Write("CM");
ComPort.Read();
Thread.Sleep(700);
ComPort.Write("PD " + command.SetValue.ToString());
ComPort.Read();
break;
case NetCommand.ValueType.ENERGY:
ComPort.Write("RS");
ComPort.Read();
Thread.Sleep(200);
ComPort.Write("CM");
ComPort.Read();
Thread.Sleep(700);
ComPort.Write("PE " + command.SetValue.ToString());
ComPort.Read();
break;
case NetCommand.ValueType.POWER:
ComPort.Write("CM");
ComPort.Read();
Thread.Sleep(200);
ComPort.Write("PW " + command.SetValue.ToString());
ComPort.Read();
break;
case NetCommand.ValueType.TIME:
ComPort.Write("RS");
ComPort.Read();
Thread.Sleep(200);
ComPort.Write("CM");
ComPort.Read();
Thread.Sleep(700);
string temp = (command.SetValue / 60) + "";
if(temp.Length < 2)
{
temp = "0" + temp;
}
string temp2 = (command.SetValue % 60) + "";
if (temp2.Length < 2)
{
temp2 = "0" + temp2;
}
string time = temp + temp2;
ComPort.Write("PT " + time);
ComPort.Read();
break;
default:
throw new FormatException("Error in NetCommand: ValueSet is not recognized");
}
}
private static void ParseCommand(NetCommand command)
{
switch(command.Type)
{
case NetCommand.CommandType.VALUESET:
ParseValueSet(command);
break;
case NetCommand.CommandType.CHAT:
ChatMessage chat = new ChatMessage(command.DisplayName, command.ChatMessage, true);
Chat.Add(chat);
Client.chat.Invoke(Client.chat.passChatMessage, new Object[] { chat });
break;
case NetCommand.CommandType.RESPONSE:
Console.WriteLine(command.Response.ToString());
break;
case NetCommand.CommandType.SESSION:
Session = command.Session;
break;
case NetCommand.CommandType.ERROR:
Console.WriteLine("An error occured, ignoring");
break;
default:
throw new FormatException("Error in Netcommand: Received command not recognized");
}
}
public static void SendNetCommand(NetCommand command)
{
if(! NetHelper.SendNetCommand(Doctor, command))
{
Disconnect();
}
}
public static bool Connect(string password, out string error)
{
error = "Succes";
if (Server == null || !Server.Connected)
{
if (Server == null)
Server = new TcpClient();
try
{
Server.Connect(HOST, PORT);
}
catch (Exception e)
{
error = "Server is niet online.";
return false;
}
NetCommand net = NetHelper.ReadNetCommand(Server);
if (net.Type == NetCommand.CommandType.SESSION)
Session = net.Session;
else
throw new Exception("Session not assigned");
running = true;
t = new Thread(run);
t.IsBackground = true;
t.Start();
}
if (!loggedin)
{
NetCommand command = new NetCommand("Doctor0tVfW", true, password, Session);
NetHelper.SendNetCommand(Server, command);
NetCommand response = NetHelper.ReadNetCommand(Server);
if (response.Type == NetCommand.CommandType.RESPONSE && response.Response == NetCommand.ResponseType.LOGINWRONG)
{
loggedin = false;
error = "Het wachtwoord is onjuist.";
return false;
}
loggedin = true;
}
SendNetCommand(new NetCommand(NetCommand.RequestType.SESSIONDATA, Session));
Thread.Sleep(15);
SendNetCommand(new NetCommand(NetCommand.RequestType.USERS, Session));
Thread.Sleep(200);
return true;
}
private static NetCommand ParseLoginRequest(int session, string[] args)
{
bool doctor = bool.Parse(args[2]);
if (args.Length != 3)
throw new MissingFieldException("Error in NetCommand: Doctor login is missing arguments");
NetCommand temp = new NetCommand(CommandType.LOGIN, session);
temp.IsDoctor = doctor;
temp.DisplayName = args[0];
temp.Password = Helper.Base64Decode(args[1]);
return temp;
}
private static NetCommand ParseLogoutRequest(int session, string[] args)
{
if (args.Length != 1)
throw new MissingFieldException("Error in NetCommand: Logout Request is missing arguments");
NetCommand temp = new NetCommand(CommandType.LOGOUT, session);
if (args[0] != "logout")
throw new FormatException("Error in NetCommand: " + args[0] + " is not a valid logout request");
return temp;
}
private void sendCommand(NetCommand command)
{
if(! IsOldData)
MainClient.SendNetCommand(command);
}
private static NetCommand ParseSession(int session)
{
NetCommand temp = new NetCommand(CommandType.SESSION, session);
return temp;
}
private static void HandToClient(NetCommand command)
{
foreach (ClientThread cl in clients)
{
if (cl.Session == command.Session)
{
cl.HandleCommand(command);
}
}
}
private static NetCommand ParseTestResult(int session, string[] args)
{
if (args.Length != 5)
throw new MissingFieldException("Error in NetCommand: TestResult is missing arguments");
NetCommand temp = new NetCommand(double.Parse(args[0]), double.Parse(args[1]), double.Parse(args[2]), double.Parse(args[3]), args[4], session);
return temp;
}
private static NetCommand ParseSession(int session)
{
NetCommand temp = new NetCommand(CommandType.SESSION, session);
return(temp);
}
private static NetCommand ParseUser(int session, string[] args)
{
if (args.Length != 2)
throw new MissingFieldException("Error in NetCommand: User is missing arguments");
NetCommand temp = new NetCommand(args[0], Helper.Base64Decode(args[1]), session);
return temp;
}
public void sendToDoctor(NetCommand command)
{
NetHelper.SendNetCommand(client, command);
}
public static NetCommand ReadTestResult(int session)
{
NetCommand command = new NetCommand(NetCommand.CommandType.ERROR, session);
using (Stream stream = File.Open(GetSessionTest(session), FileMode.Open))
{
command = new NetCommand(NetCommand.CommandType.TESTRESULT, session);
BinaryReader reader = new BinaryReader(stream);
try {
command.VO2Max = reader.ReadDouble();
command.MET = reader.ReadDouble();
command.PopulationAvg = reader.ReadDouble();
command.ZScore = reader.ReadDouble();
command.Rating = reader.ReadString();
}
catch(Exception e)
{
command.VO2Max = 0;
command.MET = 0;
command.PopulationAvg = 0;
command.ZScore = 0;
command.Rating = "Niet afgerond";
}
}
return command;
}
private static NetCommand ParseChatMessage(int session, string[] args)
{
if (args.Length != 2)
throw new MissingFieldException("Error in NetCommand: Chat Message is missing arguments");
NetCommand temp = new NetCommand(CommandType.CHAT, session);
temp.ChatMessage = args[0];
temp.IsDoctor = bool.Parse(args[1]);
return temp;
}
// TESTRESULTS
public static void SaveTestResult(NetCommand input)
{
using (Stream stream = File.Open(GetSessionTest(input.Session), FileMode.Open))
{
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(input.VO2Max);
writer.Write(input.MET);
writer.Write(input.PopulationAvg);
writer.Write(input.ZScore);
writer.Write(input.Rating);
writer.Flush();
}
}
private static void HandleNetCommand(NetCommand command)
{
switch (command.Type)
{
case NetCommand.CommandType.LENGTH:
switch (command.Length)
{
case NetCommand.LengthType.USERS:
users.Clear();
UsersBeingSent = true;
UsersSent = 0;
UsersLength = command.LengthValue;
break;
case NetCommand.LengthType.SESSIONS:
oldSessionsData.Clear();
SessionsBeingSent = true;
SessionsSent = 0;
SessionsLength = command.LengthValue;
break;
case NetCommand.LengthType.SESSIONDATA:
activesessions.Clear();
ActiveSessionsBeingSent = true;
ActiveSessionsSent = 0;
ActiveSessionsLength = command.LengthValue;
break;
default:
throw new FormatException("Error in NetCommand: Length type is not recognised");
}
break;
case NetCommand.CommandType.ERROR:
Console.WriteLine("An error occured, ignoring");
break;
case NetCommand.CommandType.USER:
if(UsersBeingSent)
{
users.Add(command.DisplayName, command.Password);
UsersSent++;
if (UsersSent >= UsersLength)
UsersBeingSent = false;
}
break;
case NetCommand.CommandType.SESSIONDATA:
if (ActiveSessionsBeingSent)
{
activesessions.Add(command.Session, command.DisplayName);
Console.WriteLine(command.Session + " | " + command.DisplayName);
ActiveSessionsSent++;
if (ActiveSessionsSent >= ActiveSessionsLength)
{
ActiveSessionsBeingSent = false;
if (Window.HeaderLabel.Text == "Actieve Sessies")
Window.updateSession = true;
}
}
break;
case NetCommand.CommandType.OLDSESSIONDATA:
if (SessionsBeingSent)
{
oldSessionsData.Add(new Tuple<string, double, int>(command.DisplayName, command.Timestamp, command.Session));
SessionsSent++;
if (SessionsSent >= SessionsLength)
SessionsBeingSent = false;
}
break;
default:
HandToClient(command);
break;
}
}
public void SendToClient(NetCommand command)
{
NetHelper.SendNetCommand(client, command);
if (command.Type == NetCommand.CommandType.CHAT)
{
chat.Add(new ChatMessage("Doctor", command.ChatMessage, true));
}
}
private static NetCommand ParseBroadcast(int session, string[] args)
{
if (args.Length != 1)
throw new MissingFieldException("Error in NetCommand: Broadcast Message is missing arguments");
NetCommand temp = new NetCommand(args[0], session);
return temp;
}
