//Broadcast the message to the recipients
public void Broadcast(byte[] packet, Chat.Clients recipients)
{
//If the dataset is Nothing, broadcast to everyone
if (recipients == null)
{
foreach (DictionaryEntry c in IPList)
{
//Broadcast the message to all users
((Server)c.Value).SendMessage(packet);
}
}
else
{
//Broadcast to selected recipients
foreach (DictionaryEntry c in IPList)
{
foreach (Chat.Client usr in recipients.List)
{
if (((Server)c.Value).ClientName == usr.Name)
{
//Send message to the recipient
((Server)c.Value).SendMessage(packet);
//---log it locally
//Console.WriteLine("sending -----> " & message)
break; // TODO: might not be correct. Was : Exit For
}
}
}
}
}
internal void receivedData(Chat.Packet packet)
{
Chat.Clients recipients = new Chat.Clients();
if (packet != null)
{
switch (packet.ID)
{
case Chat.Action.Join:
// Deserialize the content
Chat.Client usr = Chat.Client.Deserialize(packet.Content);
ClientName = usr.Name;
// Add the user set to receive a full list of user
recipients.List.Add(usr);
Chat.Clients usrs = new Chat.Clients();
foreach (DictionaryEntry c in IPList)
{
Chat.Client u = new Chat.Client();
u.Name = ((Server)c.Value).ClientName;
usrs.List.Add(u);
}
byte[] msg = Chat.Serialize(Chat.Action.ClientList, usrs);
//Send the full user list to the user that just signed on
Broadcast(msg, recipients);
//Rebroadcast the original message to everyone that this user is online
Broadcast(Data, null);
break;
case Chat.Action.Message:
Chat.Message message = Chat.Message.Deserialize(packet.Content);
foreach (Chat.Client recipient in message.Reciptients)
{
recipients.List.Add(recipient);
}
//Send the message to the recipients
Broadcast(Data, recipients);
break;
default:
break;
}
}
}
//Delegate and subroutine to update the textBox control
//Friend Delegate Sub delUpdateHistory(ByVal str As String)
internal void receivedData(Chat.Packet packet)
{
switch (packet.ID)
{
case Chat.Action.Join:
Chat.Client usr = Chat.Client.Deserialize(packet.Content);
lstUsers.Items.Add(usr.Name);
break;
case Chat.Action.ClientList:
lstUsers.Items.Clear();
Chat.Clients usrs = Chat.Clients.Deserialize(packet.Content);
foreach (Chat.Client u in usrs.List)
{
if (Client.Name != u.Name)
{
lstUsers.Items.Add(u.Name);
}
}
break;
case Chat.Action.Message:
//Read the message
Chat.Message msg = Chat.Message.Deserialize(packet.Content);
switch (msg.Type)
{
case Chat.MGSType.Chat:
break;
case Chat.MGSType.PowerShell:
break;
case Chat.MGSType.ComputerInfo:
break;
}
//Read the recipients...
//Update the recipient's message history
txtMessageHistory.Text += msg.Sender.Name + " - " + msg.MSG + Environment.NewLine;
break;
case Chat.Action.Disconnect:
Chat.Client user = Chat.Client.Deserialize(packet.Content);
//Remove the user from the listbox
lstUsers.Items.Remove(user.Name);
break;
default:
break;
}
}
