public void Execute(Server server, TcpClient client, IMessage message)
{
DisconnectMessage disconnectMessage = message as DisconnectMessage;
User user = server.GetUsers().Find(u => u.SessionIds.Contains(disconnectMessage.SessionId));
if (user != null)
{
server.RemoveClient(client);
server.RemoveUsers(user, disconnectMessage.SessionId, client);
}
DisconnectResponseMessage disconnectResponseMessage = new DisconnectResponseMessage
{
Username = user.Username
};
string disconnectResponseMessageJson = JsonSerializer.Serialize(disconnectResponseMessage);
byte[] disconnectResponseMessageBytes = System.Text.Encoding.UTF8.GetBytes(disconnectResponseMessageJson);
foreach (TcpClient remoteClient in server.GetClients())
{
remoteClient.GetStream().Write(disconnectResponseMessageBytes, 0, disconnectResponseMessageBytes.Length);
}
}
public void Execute(MainWindowViewModel viewModel, IMessage message)
{
DisconnectResponseMessage disconnectResponseMessage = message as DisconnectResponseMessage;
viewModel.ChatHistory += $"{disconnectResponseMessage.Username} disconnected{Environment.NewLine}";
}