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Merge branch 'master' into setupBranch

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This commit is contained in:
Lars
2020-10-22 15:46:20 +02:00
parent cac0fdc0a4 d4d0545f0b
commit 1fdba622cc
10 changed files with 595 additions and 436 deletions
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24
Client/Client.cs
View File

@@ -8,9 +8,9 @@ using static SharedClientServer.JSONConvert;
namespace Client
{
public delegate void OnLobbyCreated(int id);
public delegate void LobbyJoinCallback(bool isHost);
public delegate void CanvasDataReceived(double[] coordinates);
public delegate void LobbyCallback(int id);
class Client : ObservableObject
{
@@ -26,10 +26,11 @@ namespace Client
private string username;
public Callback OnSuccessfullConnect;
public Callback OnLobbiesListReceived;
public Callback OnLobbyJoinSuccess;
public LobbyJoinCallback OnLobbyJoinSuccess;
public Callback OnLobbiesReceivedAndWaitingForHost;
public OnLobbyCreated OnLobbyCreated;
public LobbyCallback OnLobbyCreated;
public LobbyCallback OnLobbyLeave;
private ClientData data = ClientData.Instance;
public CanvasDataReceived CanvasDataReceived;
public Lobby[] Lobbies { get; set; }
@@ -89,6 +90,7 @@ namespace Client
byte[] payload = new byte[message.Length - 5];
Array.Copy(message, 5, payload, 0, message.Length - 5);
Debug.WriteLine("[CLIENT] GOT STRING" + Encoding.ASCII.GetString(payload));
switch (id)
{
case JSONConvert.LOGIN:
@@ -100,6 +102,11 @@ namespace Client
string textUsername = combo.Item1;
string textMsg = combo.Item2;
if(textUsername != data.User.Username)
{
ViewModels.ViewModelGame.HandleIncomingMsg(textUsername, textMsg);
}
//TODO display username and message in chat window
Debug.WriteLine("[CLIENT] INCOMING MESSAGE!");
Debug.WriteLine("[CLIENT] User name: {0}\t User message: {1}", textUsername, textMsg);
@@ -124,7 +131,12 @@ namespace Client
OnLobbyCreated?.Invoke(lobbyCreatedID);
break;
case LobbyIdentifier.JOIN_SUCCESS:
OnLobbyJoinSuccess?.Invoke();
OnLobbyJoinSuccess?.Invoke(JSONConvert.GetLobbyJoinIsHost(payload));
break;
case LobbyIdentifier.LEAVE:
int lobbyLeaveID = JSONConvert.GetLobbyID(payload);
OnLobbyLeave?.Invoke(lobbyLeaveID);
break;
}
//TODO fill lobby with the data received

24
Client/ViewModels/ViewModel.cs
View File

@@ -37,6 +37,7 @@ namespace Client
_lobbies = new ObservableCollection<Lobby>();
client = ClientData.Instance.Client;
client.OnLobbiesListReceived = updateLobbies;
client.OnLobbyLeave = leaveLobby;
OnHostButtonClick = new RelayCommand(hostGame);
@@ -44,6 +45,13 @@ namespace Client
JoinSelectedLobby = new RelayCommand(joinLobby, true);
}
private void leaveLobby(int id)
{
_model.CanStartGame = true;
ClientData.Instance.Lobby = null;
SelectedLobby = null;
}
private void hostGame()
{
Debug.WriteLine("attempting to host game for " + ClientData.Instance.User.Username);
@@ -94,8 +102,9 @@ namespace Client
}
private void OnLobbyJoinSuccess()
private void OnLobbyJoinSuccess(bool isHost)
{
ClientData.Instance.User.Host = isHost;
startGameInLobby();
}
@@ -108,19 +117,6 @@ namespace Client
Application.Current.Dispatcher.Invoke(delegate
{
//for (int i = 0; i < lobbiesArr.Length; i++)
//{
// Lobby lobby = lobbiesArr[i];
// Debug.WriteLine(lobby.PlayersIn);
// if (i < _lobbies.Count && _lobbies[i].ID == lobby.ID)
// {
// _lobbies[i].Set(lobby);
// } else
// {
// _lobbies.Add(lobbiesArr[i]);
// }
//}
_lobbies.Clear();
foreach (Lobby l in lobbiesArr)

24
Client/ViewModels/ViewModelGame.cs
View File

@@ -4,6 +4,7 @@ using GalaSoft.MvvmLight.Command;
using SharedClientServer;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;
@@ -18,10 +19,14 @@ namespace Client.ViewModels
private GameWindow window;
private Point currentPoint = new Point();
private Color color;
private dynamic _payload;
private string _username;
private string _message;
public static ObservableCollection<string> Messages { get; } = new ObservableCollection<string>();
private dynamic _payload;
public string _username;
public string _message;
public string Message
{
get
@@ -150,6 +155,19 @@ namespace Client.ViewModels
data.Client.SendMessage(JSONConvert.GetMessageToSend(JSONConvert.MESSAGE, _payload));
}
public static void HandleIncomingMsg(string username, string message)
{
Application.Current.Dispatcher.Invoke(delegate
{
Messages.Add($"{username}: {message}");
});
}
public void LeaveGame(object sender, System.ComponentModel.CancelEventArgs e)
{
Debug.WriteLine("Leaving...");
data.Client.SendMessage(JSONConvert.ConstructLobbyLeaveMessage(data.Lobby.ID));
}
}
}

1
Client/Views/GameWindow.xaml
View File

@@ -3,7 +3,6 @@
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:Client.Views"
xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
mc:Ignorable="d"
Title="Scrubl.io" Height="600" Width="1200">

11
Client/Views/GameWindow.xaml.cs
View File

@@ -1,15 +1,8 @@
using Client.ViewModels;
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
namespace Client.Views
{
@@ -24,6 +17,7 @@ namespace Client.Views
{
this.viewModel = new ViewModelGame(this);
DataContext = this.viewModel;
Closing += this.viewModel.LeaveGame;
InitializeComponent();
}
@@ -58,5 +52,6 @@ namespace Client.Views
{
viewModel.Color_Picker(e, this);
}
}
}

100
Server/Models/ServerClient.cs
View File

@@ -6,6 +6,7 @@ using SharedClientServer;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Net.Sockets;
using System.Text;
using static SharedClientServer.JSONConvert;
@@ -45,47 +46,55 @@ namespace Server.Models
if (ar == null || (!ar.IsCompleted) || (!this.stream.CanRead) || !this.tcpClient.Client.Connected)
return;
int bytesReceived = this.stream.EndRead(ar);
if (totalBufferReceived > 2048)
try
{
throw new OutOfMemoryException("buffer is too small!");
}
int bytesReceived = this.stream.EndRead(ar);
// copy the received bytes into the buffer
Array.Copy(buffer, 0, totalBuffer, totalBufferReceived, bytesReceived);
// add the bytes we received to the total amount
totalBufferReceived += bytesReceived;
// calculate the expected length of the message
int expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
while (totalBufferReceived >= expectedMessageLength)
{
// we have received the full packet
byte[] message = new byte[expectedMessageLength];
// copy the total buffer contents into the message array so we can pass it to the handleIncomingMessage method
Array.Copy(totalBuffer, 0, message, 0, expectedMessageLength);
HandleIncomingMessage(message);
// move the contents of the totalbuffer to the start of the array
Array.Copy(totalBuffer, expectedMessageLength, totalBuffer, 0, (totalBufferReceived - expectedMessageLength));
// remove the length of the expected message from the total buffer
totalBufferReceived -= expectedMessageLength;
// and set the new expected length to the rest that is still in the buffer
expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
if (expectedMessageLength == 0)
if (totalBufferReceived + bytesReceived > 1024)
{
break;
throw new OutOfMemoryException("buffer is too small!");
}
// copy the received bytes into the buffer
Array.Copy(buffer, 0, totalBuffer, totalBufferReceived, bytesReceived);
// add the bytes we received to the total amount
totalBufferReceived += bytesReceived;
// calculate the expected length of the message
int expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
while (totalBufferReceived >= expectedMessageLength)
{
// we have received the full packet
byte[] message = new byte[expectedMessageLength];
// copy the total buffer contents into the message array so we can pass it to the handleIncomingMessage method
Array.Copy(totalBuffer, 0, message, 0, expectedMessageLength);
HandleIncomingMessage(message);
// move the contents of the totalbuffer to the start of the array
Array.Copy(totalBuffer, expectedMessageLength, totalBuffer, 0, (totalBufferReceived - expectedMessageLength));
// remove the length of the expected message from the total buffer
totalBufferReceived -= expectedMessageLength;
// and set the new expected length to the rest that is still in the buffer
expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
if (expectedMessageLength == 0)
{
break;
}
}
// start reading for a new message
stream.BeginRead(buffer, 0, buffer.Length, new AsyncCallback(OnRead), null);
}
// start reading for a new message
stream.BeginRead(buffer, 0, buffer.Length, new AsyncCallback(OnRead), null);
catch (IOException e)
{
tcpClient.Close();
ServerCommunication.INSTANCE.ServerClientDisconnect(this);
}
}
@@ -122,11 +131,15 @@ namespace Server.Models
string textUsername = combo.Item1;
string textMsg = combo.Item2;
Debug.WriteLine("[SERVERCLIENT] User name: {0}\t User message: {1}", textUsername, textMsg);
//Takes the data sent from the client, and then sets it in a data packet to be sent.
dynamic packet = new
{
username = textUsername,
message = textMsg
};
// todo handle sending to all except this user the username and message to display in chat
serverCom.SendToLobby(ServerCommunication.INSTANCE.GetLobbyForUser(User),payload);
Debug.WriteLine("Payload has been sent!");
//Sends the incomming message to be broadcast to all of the clients inside the current lobby.
serverCom.SendToLobby(serverCom.GetLobbyForUser(User), JSONConvert.GetMessageToSend(JSONConvert.MESSAGE, packet));
break;
case JSONConvert.LOBBY:
@@ -183,8 +196,15 @@ namespace Server.Models
break;
case LobbyIdentifier.JOIN:
int id = JSONConvert.GetLobbyID(payload);
ServerCommunication.INSTANCE.JoinLobby(this.User,id);
sendMessage(JSONConvert.ConstructLobbyJoinSuccessMessage());
bool isHost;
ServerCommunication.INSTANCE.JoinLobby(this.User,id, out isHost);
sendMessage(JSONConvert.ConstructLobbyJoinSuccessMessage(isHost));
ServerCommunication.INSTANCE.sendToAll(JSONConvert.ConstructLobbyListMessage(ServerCommunication.INSTANCE.lobbies.ToArray()));
break;
case LobbyIdentifier.LEAVE:
id = JSONConvert.GetLobbyID(payload);
ServerCommunication.INSTANCE.LeaveLobby(User, id);
sendMessage(JSONConvert.ConstructLobbyLeaveMessage(id));
ServerCommunication.INSTANCE.sendToAll(JSONConvert.ConstructLobbyListMessage(ServerCommunication.INSTANCE.lobbies.ToArray()));
break;
}

73
Server/Models/ServerCommunication.cs
View File

@@ -16,6 +16,7 @@ namespace Server.Models
public bool Started = false;
public List<Lobby> lobbies;
private Dictionary<Lobby, List<ServerClient>> serverClientsInlobbies;
internal Action DisconnectClientAction;
public Action newClientAction;
@@ -97,6 +98,26 @@ namespace Server.Models
}
}
public void ServerClientDisconnect(ServerClient serverClient)
{
Debug.WriteLine("[SERVERCOMM] handling disconnect");
DisconnectClientAction?.Invoke();
int id = -1;
foreach (Lobby l in serverClientsInlobbies.Keys)
{
if (serverClientsInlobbies[l].Contains(serverClient))
{
id = l.ID;
}break;
}
if (id != -1)
{
LeaveLobby(serverClient.User, id);
SendToAllExcept(serverClient, JSONConvert.ConstructLobbyLeaveMessage(id));
}
}
public void SendToAllExcept(string username, byte[] message)
{
foreach (ServerClient sc in serverClients)
@@ -105,6 +126,14 @@ namespace Server.Models
}
}
public void SendToAllExcept(ServerClient sc, byte[] message)
{
foreach (ServerClient s in serverClients)
{
if (s != sc) s.sendMessage(message);
}
}
public void SendToLobby(Lobby lobby, byte[] message)
{
foreach (Lobby l in lobbies)
@@ -161,6 +190,7 @@ namespace Server.Models
}
}
public int HostForLobby(User user)
{
Lobby lobby = new Lobby( lobbies.Count + 1,0, 8);
@@ -171,12 +201,18 @@ namespace Server.Models
return lobby.ID;
}
public void JoinLobby(User user, int id)
public void JoinLobby(User user, int id, out bool isHost)
{
isHost = false;
foreach (Lobby l in lobbies)
{
if (l.ID == id)
{
if (l.Users.Count == 0)
{
user.Host = true;
isHost = true;
}
AddToLobby(l, user);
Debug.WriteLine($"{user.Username} joined lobby with id {id}");
break;
@@ -184,6 +220,41 @@ namespace Server.Models
}
}
public void LeaveLobby(User user, int id)
{
Debug.WriteLine("[SERVERCOMM] removing user from lobby");
foreach (Lobby l in lobbies)
{
if (l.ID == id)
{
Debug.WriteLine($"[SERVERCOMM] checking for lobby with id {l.ID}");
foreach (User u in l.Users)
{
Debug.WriteLine($"[SERVERCOMM] checking if {u.Username} is {user.Username} ");
// contains doesn't work, so we'll do it like this...
if (u.Username == user.Username)
{
Debug.WriteLine("[SERVERCOMM] removed user from lobby!");
l.Users.Remove(user);
foreach (ServerClient sc in serverClients)
{
if (sc.User.Username == user.Username)
{
serverClientsInlobbies[l].Remove(sc);
break;
}
}
break;
}
}
}
}
}
public void CloseALobby(int lobbyID)
{
foreach (Lobby lobby in lobbies)

4
Server/ViewModels/MainViewModel.cs
View File

@@ -33,6 +33,10 @@ namespace Server.ViewModels
{
InformationModel.ClientsConnected++;
};
serverCommunication.DisconnectClientAction = () =>
{
InformationModel.ClientsConnected--;
};
//BitmapImage onlineImg = new BitmapImage(new Uri(@"/img/online.png",UriKind.Relative));
//BitmapImage offlineImg = new BitmapImage(new Uri(@"/img/offline.png", UriKind.Relative));

11
SharedClientServer/JSONConvert.cs
View File

@@ -135,9 +135,16 @@ namespace SharedClientServer
return dynamicAsObject.ToObject<Lobby>();
}
public static byte[] ConstructLobbyJoinSuccessMessage()
public static byte[] ConstructLobbyJoinSuccessMessage(bool isHost)
{
return GetMessageToSend(LOBBY, new { identifier = LobbyIdentifier.JOIN_SUCCESS});
return GetMessageToSend(LOBBY, new { identifier = LobbyIdentifier.JOIN_SUCCESS,
host = isHost});
}
public static bool GetLobbyJoinIsHost(byte[] json)
{
dynamic payload = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json));
return payload.host;
}
#endregion

39
SharedClientServer/User.cs
View File

@@ -1,11 +1,12 @@
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Text;
namespace SharedClientServer
{
class User
class User : IEquatable<User>
{
private string _username;
private int _score;
@@ -30,6 +31,42 @@ namespace SharedClientServer
_turnToDraw = false;
}
public static bool operator ==(User u1, User u2)
{
if (object.ReferenceEquals(u1, null))
{
return object.ReferenceEquals(u2, null);
}
return u1.Equals(u2 as object);
}
public static bool operator !=(User u1, User u2)
{
if (object.ReferenceEquals(u1, null))
{
return object.ReferenceEquals(u2, null);
}
return u1.Equals(u2 as object);
}
public override bool Equals(object obj)
{
if ((obj == null) || !this.GetType().Equals(obj.GetType()))
{
return false;
}
else
{
return this.Equals(obj as User);
}
}
public bool Equals([AllowNull] User other)
{
return other.Username == this.Username;
}
public string Username
{
get { return _username; }