public void Write(Message req)
{
object obj = req;
Write(obj);
}
private void Update(Wrapper w, Message m)
{
w.user.Messages_sent++;
w.user.name = m.sender.name;
if (m.chatroom == null)
{
m.chatroom = w.chatroom;
}
}
/// <summary>
/// This method will broadcast a message to all clients in the chatroom
/// </summary>
/// <param name="text"></param>
public override void Send(string text)
{
Message m = new Message(this.user, text, wrapper.chatroom, true);
Broadcast(m);
}
private void Broadcast(Message m,bool mindChatrooms=false)
{
List<Wrapper> recipient;
if (!mindChatrooms)
recipient = clients.Where(x => x.chatroom.uid == m.chatroom.uid).ToList();
else
recipient = clients;
for (int i = 0; i < recipient.Count; i++)
{
recipient[i].communicator.Write(m,recipient[i]);
}
}
internal void Send(Message obj)
{
this.communicator.Write(obj,this);
}
internal void Send(string text)
{
Message m = new Message(this.user, text, this.chatroom, true);
this.communicator.Write(m,this);
}
public void Broadcast(Message m)
{
BinaryFormatter formatter = new BinaryFormatter();
using(MemoryStream ms = new MemoryStream())
{
byte[] buffer = new byte[MAX_BUFFER];
formatter.Serialize(ms, m);
buffer = ms.ToArray();
for (int i = 0; i < Chatrooms[m.chatroom].Clients.Count; i++)
{
Chatrooms[m.chatroom].Clients[i].socket.Send(buffer, 0, buffer.Length, SocketFlags.None);
}
}
}
public void Receive(object boxed_tuple)
{
Tuple<Connection, Chatroom> tuple = boxed_tuple as Tuple<Connection, Chatroom>;
Socket s = tuple.Item1.socket;
Color color = tuple.Item1.color;
NetworkStream ns = new NetworkStream(s);
BinaryFormatter formatter = new BinaryFormatter();
byte[] buffer = new byte[MAX_BUFFER];
while (true)
{
Array.Clear(buffer, 0, buffer.Length);
int received_bytes = ns.Read(buffer, 0, buffer.Length);
using (MemoryStream ms = new MemoryStream(buffer, 0, received_bytes))
{
Message message;
try
{
message = (Message)formatter.Deserialize(ms);
if (message.flags.isInformation && message.message != string.Empty)
{
if (message.flags.doBroadcast) //Admin message
{
Message m = new Message(admin,message.chatroom,message.flags.isInformation,message.flags.doBroadcast);
m.color = Color.Red;
m.message = message.message;
Broadcast(m);
}
else //Print just locally
{
stdout(message.message, message.color);
}
}
else if (message.flags.doBroadcast || message.flags.isNormalChatMessage)
{
//inject color
message.color = color;
Broadcast(message);
}
else if (message.flags.isInformation && message.message == string.Empty)
throw new Exception("Your flags are not properly set");
}
catch(SerializationException e)
{
Console.WriteLine("Request error");
}
}
}
//ns.Close();
}
