private int CallBackRoomRefresh(Data receive)
{
if (receive.Command == Data.DataType.GetDiscussionRoom)
{
DiscussionRoom room = (DiscussionRoom)receive.Other;
if (room != null)
{
lastRefresh = DateTime.Now;
actualRoom = room;
this.Invoke((MethodInvoker)delegate()
{
this.discussionRoomBindingSource.DataSource = actualRoom;
if (dataGridViewMessage.RowCount != 0)
{
dataGridViewMessage.CurrentCell = dataGridViewMessage.Rows[dataGridViewMessage.RowCount - 1].Cells[0];
}
});
}
}
else
{
//MessageBox.Show("ERROR!!!.");
}
return 0;
}
private void button_Login_Click(object sender, EventArgs e)
{
Data loginRequest = new Data();
loginRequest.Command = Data.DataType.Login;
loginRequest.Text = txtUsername.Text;
loginRequest.Other = txtPassword.Text;
Program.callBackOnReceive.Enqueue(CallBackOnLogin);
Program.client.Send(loginRequest);
}
private void btnRefresh_Click(object sender, EventArgs e)
{
Data listUserRequest = new Data();
listUserRequest.Command = Data.DataType.ListClient;
Program.callBackOnReceive.Enqueue(CallBackListClient);
Program.client.Send(listUserRequest);
Data listRoomRequest = new Data();
listRoomRequest.Command = Data.DataType.ListDiscussionRoom;
Program.callBackOnReceive.Enqueue(CallBackListDiscussionRoom);
Program.client.Send(listRoomRequest);
}
/// <summary>
/// Envoyer un message
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonSend_Click(object sender, EventArgs e)
{
string text = textBoxMessage.Text.Trim();
//Envoi au serveur
Data messageSendRequest = new Data();
messageSendRequest.Command = Data.DataType.SendMessage;
messageSendRequest.User = actualUser;
messageSendRequest.Text = text;
Program.client.Send(messageSendRequest);
textBoxMessage.Clear();
}
public void Send(Data msg)
{
byte[] byteData = Data.Serialize(msg);
// TODO try adding a null byte
if (byteData.Length == SocketState.BufferSize)
throw new Exception("Won't be able to make difference between end of byte array and end of message.");
else if (byteData.Length > SocketState.BufferSize)
{
throw new Exception("Message is too long. It is currently not supported.");
}
// Begin sending the data to the remote device.
client.Client.BeginSend(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(SendCallback), client.Client);
}
public void Send(Socket socket, Data msg)
{
byte[] byteData = Data.Serialize(msg);
if (byteData.Length == SocketState.BufferSize)
Console.WriteLine("Won't be able to make difference between end of byte array and end of message.");
else if (byteData.Length > SocketState.BufferSize)
{
Console.WriteLine("Message is too long. It is currently not supported.");
}
else
{
socket.BeginSend(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(this.SendCallback), socket);
}
}
/// <summary>
/// On ajoute la salle
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonAdd_Click(object sender, EventArgs e)
{
room.Name = textBoxName.Text;
room.Description = textBoxDescription.Text;
if (String.IsNullOrEmpty(room.Name + room.Description))
{
MessageBox.Show("Il est nécessaire d'avoir un nom et une description.", "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Data addRoomRequest = new Data();
addRoomRequest.Command = Data.DataType.AddRoom;
addRoomRequest.Other = room;
Program.callBackOnReceive.Enqueue(CallBackAddRoom);
Program.client.Send(addRoomRequest);
}
private int CallBackOnLogin(Data received)
{
if (received.Command == Data.DataType.Login)
{
if (received.Text == "200")
{
this.Invoke((MethodInvoker)delegate() { this.Hide(); });
HomeForm homeForm = new HomeForm(received.User);
homeForm.ShowDialog();
this.Invoke((MethodInvoker)delegate() { this.Show(); });
}
else if (received.Text == "401")
MessageBox.Show("This user is already connected.");
else if (received.Text == "404")
MessageBox.Show("The username or password is incorrect.");
}
else
{
//MessageBox.Show("ERROR!!!.");
}
return 0;
}
private int CallBackAddRoom(Data received)
{
if (received.Command == Data.DataType.AddRoom)
{
if (received.Text == "201")
{
this.Invoke((MethodInvoker)delegate()
{
this.DialogResult = System.Windows.Forms.DialogResult.OK;
this.Close();
});
}
else
{
MessageBox.Show("Une salle existe déjà avec ce nom.", "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
//MessageBox.Show("ERROR!!!.");
}
return 0;
}
private void HomeForm_FormClosed(object sender, FormClosedEventArgs e)
{
if (roomForm != null)
roomForm.Close();
Data disconnectRequest = new Data();
disconnectRequest.Command = Data.DataType.Logout;
disconnectRequest.Text = actualClient.UserName;
Program.client.Send(disconnectRequest);
}
/// <summary>
/// Lorsque la fenêtre se ferme on enlève l'usager
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RoomForm_FormClosing(object sender, FormClosingEventArgs e)
{
Data leaveRoomRequest = new Data();
leaveRoomRequest.Command = Data.DataType.LeaveRoom;
leaveRoomRequest.Text = actualUser.UserName;
Program.client.Send(leaveRoomRequest);
}
private void refreshTimer_Tick(object sender, EventArgs e)
{
Data refreshRequest = new Data();
refreshRequest.Command = Data.DataType.GetDiscussionRoom;
refreshRequest.Text = actualUser.UserName;
refreshRequest.Date = lastRefresh;
Program.callBackOnReceive.Enqueue(CallBackRoomRefresh);
Program.client.Send(refreshRequest);
}
/// <summary>
/// Double clique sur un utilisateur
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void listBoxUsers_DoubleClick(object sender, EventArgs e)
{
if (listBoxUsers.SelectedItem != null)
{
if (listBoxUsers.SelectedItem.ToString().Length != 0)
{
User selectedUser = listBoxUsers.SelectedItem as User;
Data viewProfileRequest = new Data();
viewProfileRequest.Command = Data.DataType.ViewProfile;
viewProfileRequest.Text = selectedUser.UserName;
Program.callBackOnReceive.Enqueue(CallBackViewProfile);
Program.client.Send(viewProfileRequest);
}
}
}
/// <summary>
/// Lorsqu'on clic sur like ou dislike
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataGridViewMessage_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex != -1)
{
Data data = (dataGridViewMessage.CurrentRow.DataBoundItem as Data);
if (dataGridViewMessage.CurrentCell.ColumnIndex == 3)
{
MessageBox.Show("Vous avez indiqué votre appréciation pour ce message.");
Data likeRequest = new Data();
likeRequest.Command = Data.DataType.Like;
likeRequest.User = data.User;
Program.client.Send(likeRequest);
}
else if (dataGridViewMessage.CurrentCell.ColumnIndex == 4)
{
MessageBox.Show("Vous avez indiqué votre mécontentement pour ce message.");
dataGridViewMessage.CurrentCell.Style.BackColor = Color.Red;
dataGridViewMessage.Refresh();
Data dislikeRequest = new Data();
dislikeRequest.Command = Data.DataType.Dislike;
dislikeRequest.User = data.User;
Program.client.Send(dislikeRequest);
}
else if (dataGridViewMessage.CurrentCell.ColumnIndex == 5 && (actualUser.UserName == data.User.UserName))
{
Data deleteMessageRequest = new Data();
deleteMessageRequest.Command = Data.DataType.DeleteMessage;
deleteMessageRequest.Text = actualUser.UserName;
deleteMessageRequest.Other = data.Id;
Program.client.Send(deleteMessageRequest);
//dataGridViewMessage.Rows.RemoveAt(e.RowIndex);
dataGridViewMessage.Cursor = Cursors.Arrow;
}
}
}
static int ReceiveCallback(Tuple<Socket, Data> msg)
{
Socket client = msg.Item1;
Data received = msg.Item2;
Data response = new Data();
User user;
DiscussionRoom room;
User updatedUser;
switch (received.Command)
{
case Data.DataType.Login:
response.Command = Data.DataType.Login;
user = users.FirstOrDefault(x => x.UserName == received.Text
&& x.Password == (string)received.Other);
if (user != null)
{
if (!user.IsConnected)
{
user.IsConnected = true;
response.Text = "200";
response.User = user;
Console.WriteLine("User " + user.UserName + " logged in.");
}
else
{
// User already connected
response.Text = "401";
response.User = user;
Console.WriteLine("User " + user.UserName + " is already logged in.");
}
}
else
{
// Could not find user according to username + pwd
response.Text = "404";
Console.WriteLine("User " + received.Text + " doesn't exist with provided password.");
}
break;
case Data.DataType.Logout:
//response.Command = Data.DataType.Logout;
user = users.FirstOrDefault(x => x.UserName == received.Text);
if (user != null)
{
foreach (DiscussionRoom r in rooms)
if (r.ClientList.Contains(user))
r.ClientList.Remove(user);
user.IsConnected = false;
Console.WriteLine("User " + user.UserName + " logged out.");
//response.Text = "ok";
//response.User = user;
}
//else
//{
// response.Text = "reject";
//}
break;
case Data.DataType.SendMessage:
user = users.FirstOrDefault(x => x.UserName == received.ClientUserName);
room = rooms.FirstOrDefault(x => x.ClientList.Any(y => y.UserName == user.UserName));
room.MessageList.Add(received);
room.LastModified = DateTime.Now;
user.NumMessages++;
Console.WriteLine("User " + user.UserName + " sent a message.");
break;
case Data.DataType.GetDiscussionRoom:
response.Command = Data.DataType.GetDiscussionRoom;
user = users.FirstOrDefault(x => x.UserName == received.Text);
room = rooms.FirstOrDefault(x => x.ClientList.Any(y => y.UserName == user.UserName));
if(room.LastModified > received.Date)
{
response.Other = room;
}
break;
case Data.DataType.Like:
user = users.FirstOrDefault(x => x.UserName == received.ClientUserName);
user.LikeNum++;
Console.WriteLine("User " + user.UserName + " gets a Like.");
break;
case Data.DataType.Dislike:
user = users.FirstOrDefault(x => x.UserName == received.ClientUserName);
user.DislikeNum++;
Console.WriteLine("User " + user.UserName + " gets a Dislike.");
break;
case Data.DataType.ViewProfile:
response.Command = Data.DataType.ViewProfile;
response.Other = users.FirstOrDefault(x => x.UserName == received.Text);
Console.WriteLine("GET " + received.Text + "'s profile.");
break;
case Data.DataType.UpdateProfile:
response.Command = Data.DataType.UpdateProfile;
user = users.FirstOrDefault(x => x.UserName == received.Text);
updatedUser = received.User;
if (user.UserName != updatedUser.UserName
&& users.Any(x => x.UserName == updatedUser.UserName))
{
response.Text = "401";
Console.WriteLine("User " + user.UserName + " profile modification refused.");
}
else
{
user.FirstName = updatedUser.FirstName;
user.LastName = updatedUser.LastName;
user.UserName = updatedUser.UserName;
user.Avatar = updatedUser.Avatar;
response.Text = "200";
Console.WriteLine("User " + user.UserName + "'s profile updated.");
}
break;
case Data.DataType.ListClient:
response.Command = Data.DataType.ListClient;
response.Other = users;
Console.WriteLine("GET users list.");
break;
case Data.DataType.ListDiscussionRoom:
response.Command = Data.DataType.ListDiscussionRoom;
response.Other = rooms;
Console.WriteLine("GET rooms list.");
break;
case Data.DataType.EnterRoom:
response.Command = Data.DataType.EnterRoom;
user = users.FirstOrDefault(x => x.UserName == received.ClientUserName);
room = rooms.FirstOrDefault(x => x.Name == received.Text);
room.ClientList.Add(user);
response.Other = room;
room.LastModified = DateTime.Now;
Console.WriteLine("User " + user.UserName + " enters a room.");
break;
case Data.DataType.AddRoom:
response.Command = Data.DataType.AddRoom;
room = (DiscussionRoom)received.Other;
if (rooms.Any(x => x.Name == room.Name))
{
response.Text = "400";
Console.WriteLine("Room creation canceled.");
}
else
{
response.Text = "201";
rooms.Add(room);
Console.WriteLine("Room '" + room.Name + "' created.");
}
break;
case Data.DataType.LeaveRoom:
user = users.FirstOrDefault(x => x.UserName == received.Text);
room = rooms.FirstOrDefault(x => x.ClientList.Any(y => y.UserName == user.UserName));
room.ClientList.Remove(user);
room.LastModified = DateTime.Now;
Console.WriteLine("User " + user.UserName + " leaves room.");
break;
case Data.DataType.DeleteMessage:
user = users.FirstOrDefault(x => x.UserName == received.Text);
room = rooms.FirstOrDefault(x => x.ClientList.Any(y => y.UserName == user.UserName));
room.MessageList.RemoveAll(x => x.Id == (int)received.Other);
room.LastModified = DateTime.Now;
Console.WriteLine("User " + user.UserName + " deletes a message.");
break;
}
if (response.Command != Data.DataType.Invalid)
{
server.Send(client, response);
}
return 0;
}
public static byte[] Serialize(Data data)
{
using (var memoryStream = new MemoryStream())
{
(new BinaryFormatter()).Serialize(memoryStream, data);
return memoryStream.ToArray();
}
}
private int CallBackUpdateProfil(Data received)
{
if (received.Command == Data.DataType.UpdateProfile)
{
if (received.Text == "200")
{
this.Invoke((MethodInvoker)delegate()
{
this.DialogResult = System.Windows.Forms.DialogResult.OK;
this.Close();
});
}
else
{
MessageBox.Show("Le nom d'utilisateur est déjà prit.", "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.Invoke((MethodInvoker)delegate() { this.textBoxUserName.Text = oldClient.UserName; });
}
}
else
{
//MessageBox.Show("ERROR!!!.");
}
return 0;
}
/// <summary>
/// Modification/affichage du profil et des stats
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonProfil_Click(object sender, EventArgs e)
{
Data viewProfileRequest = new Data();
viewProfileRequest.Command = Data.DataType.ViewProfile;
viewProfileRequest.Text = actualClient.UserName;
Program.callBackOnReceive.Enqueue(CallBackViewProfile);
Program.client.Send(viewProfileRequest);
}
private int CallBackEnterRoom(Data received)
{
if (received.Command == Data.DataType.EnterRoom)
{
DiscussionRoom room = (DiscussionRoom)received.Other;
if (room == null)
{
MessageBox.Show("Cet salle n'existe plus sous ce nom.", "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
roomForm = new RoomForm(room, actualClient);
this.Invoke((MethodInvoker)delegate() { roomForm.Show(); });
}
Data listRoomRequest = new Data();
listRoomRequest.Command = Data.DataType.ListDiscussionRoom;
Program.callBackOnReceive.Enqueue(CallBackListDiscussionRoom);
Program.client.Send(listRoomRequest);
}
else
{
//MessageBox.Show("ERROR!!!.");
}
return 0;
}
private int CallBackViewProfile(Data received)
{
if (received.Command == Data.DataType.ViewProfile)
{
User user = (User)received.Other;
if (user == null)
{
MessageBox.Show("Cet utilisateur n'existe plus sous ce nom.", "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
bool readOnly = user.UserName != actualClient.UserName;
UserProfilForm profilForm = new UserProfilForm(user, readOnly);
DialogResult result = DialogResult.None;
this.Invoke((MethodInvoker)delegate() { result = profilForm.ShowDialog(); });
if (!readOnly)
{
if (result == DialogResult.OK)
{
actualClient = user;
}
else
{
actualClient = profilForm.oldClient;
}
this.Invoke((MethodInvoker)delegate()
{
labelUserName.Text = actualClient.UserName;
labelAvatar.Image = (Bitmap)Resources.ResourceManager.GetObject(actualClient.Avatar);
});
}
}
Data listUserRequest = new Data();
listUserRequest.Command = Data.DataType.ListClient;
Program.callBackOnReceive.Enqueue(CallBackListClient);
Program.client.Send(listUserRequest);
}
else
{
//MessageBox.Show("ERROR!!!.");
}
return 0;
}
private int CallBackListDiscussionRoom(Data received)
{
if (received.Command == Data.DataType.ListDiscussionRoom)
{
this.Invoke((MethodInvoker)delegate()
{
listBoxChatRooms.DataSource = new List<DiscussionRoom>((List<DiscussionRoom>)received.Other);
});
}
else
{
//MessageBox.Show("ERROR!!!.");
}
return 0;
}
private int CallBackListClient(Data received)
{
if (received.Command == Data.DataType.ListClient)
{
this.Invoke((MethodInvoker)delegate()
{
listBoxUsers.DataSource = new List<User>((List<User>)received.Other);
});
}
else
{
//MessageBox.Show("ERROR!!!.");
}
return 0;
}
private int CallBackViewProfile(Data received)
{
if (received.Command == Data.DataType.ViewProfile)
{
User user = (User)received.Other;
UserProfilForm profilForm = new UserProfilForm(user, true);
this.Invoke((MethodInvoker)delegate() { profilForm.ShowDialog(); });
}
else
{
//MessageBox.Show("ERROR!!!.");
}
return 0;
}
private void HomeForm_Load(object sender, EventArgs e)
{
//On va chercher la liste des Client
List<User> clientList = new List<User>();
listBoxUsers.DataSource = clientList;
Data listUserRequest = new Data();
listUserRequest.Command = Data.DataType.ListClient;
Program.callBackOnReceive.Enqueue(CallBackListClient);
Program.client.Send(listUserRequest);
// On va chercher la liste des salles
List<DiscussionRoom> roomList = new List<DiscussionRoom>();
listBoxChatRooms.DataSource = roomList;
listBoxChatRooms.DisplayMember = "Name";
Data listRoomRequest = new Data();
listRoomRequest.Command = Data.DataType.ListDiscussionRoom;
Program.callBackOnReceive.Enqueue(CallBackListDiscussionRoom);
Program.client.Send(listRoomRequest);
}
/// <summary>
/// Double clique sur une salle de discussion
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void listBoxChatRooms_DoubleClick(object sender, EventArgs e)
{
if (listBoxChatRooms.SelectedItem != null && (roomForm == null || !roomForm.Visible))
{
if (listBoxChatRooms.SelectedItem.ToString().Length != 0)
{
DiscussionRoom selectedRoom = listBoxChatRooms.SelectedItem as DiscussionRoom;
Data getRoomRequest = new Data();
getRoomRequest.Command = Data.DataType.EnterRoom;
getRoomRequest.User = actualClient;
getRoomRequest.Text = selectedRoom.Name;
Program.callBackOnReceive.Enqueue(CallBackEnterRoom);
Program.client.Send(getRoomRequest);
}
}
}
/// <summary>
/// On enregistre les changements sur la BD
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonConfirm_Click(object sender, EventArgs e)
{
if (!String.IsNullOrEmpty(textBoxUserName.Text))
{
Data updateProfilRequest = new Data();
updateProfilRequest.Command = Data.DataType.UpdateProfile;
updateProfilRequest.User = this.ActualClient;
updateProfilRequest.Text = oldClient.UserName;
Program.callBackOnReceive.Enqueue(CallBackUpdateProfil);
Program.client.Send(updateProfilRequest);
}
else
{
MessageBox.Show("Le nom d'utilisateur ne doit pas être vide.","Erreur",MessageBoxButtons.OK,MessageBoxIcon.Error);
}
}