private void SendMessage(ChatMember _from, object _msg, string _roomName, string _to = null, EventType _type = EventType.Message) {
if (_from == null) {
throw new ArgumentNullException("_from");
}
if (String.IsNullOrWhiteSpace(_roomName)) {
throw new ArgumentNullException("_roomName");
}
if (_msg == null) {
throw new ArgumentNullException("_msg");
}
var room = GetChatRoom(_roomName);
if (room == null) {
throw new ArgumentException("_roomName");
}
if (_to != null && room.GetMember(_to) == null && room.GetWaitingMember(_to) == null) {
throw new ArgumentException("_to");
}
var newEvent = EventFactory.NewEvent(_type);
var jss = new JavaScriptSerializer();
newEvent.RoomName = _from.Name;
newEvent.SenderName = _from.Name;
newEvent.SenderEmail = _from.Email;
newEvent.Text = jss.Serialize(_msg);
newEvent.Timestamp = DateTime.Now;
newEvent.RoomName = room.Name;
var roomClients = room.Members.Where(c => c.Email != _from.Email);
if (_to != null) {
// direct message
newEvent.Recipients.Add(_to);
}
else {
// broadcast message
newEvent.Recipients.AddRange(roomClients.Select(c => c.Email));
}
messages.Add(newEvent);
using (var db = new CloudTalkEntities()) {
db.AddToHistory(new History {
Room = _roomName,
Client = db.Client.First(c => c.Id == room.OwnerId),
Sender = _from.Email,
Text = _msg.ToString(),
Timestamp = DateTime.Now.ToString()
});
db.SaveChanges();
}
foreach (var item in roomClients) {
SignalMember(item.Email);
}
}
public void AddMember(string _roomName, string _clientEmail, string _clientName) {
if (String.IsNullOrWhiteSpace(_clientEmail)) {
throw new ArgumentNullException("_clientEmail");
}
if (String.IsNullOrWhiteSpace(_clientName)) {
throw new ArgumentNullException("_clientName");
}
if (String.IsNullOrWhiteSpace(_roomName)) {
throw new ArgumentNullException("_roomName");
}
var room = GetChatRoom(_roomName);
if (room == null) {
throw new ArgumentException("_roomName");
}
if(!room.IsFull) {
room.AddMember(_clientEmail, _clientName);
SendMessage(_clientEmail, new { Message = "Entrou na sala" }, _roomName);
}
else {
var waiter = new ChatMember {
Name = _clientName,
Email = _clientEmail
};
room.WaitingMembers.Enqueue(waiter);
// Let the client know his position on the queue
throw new FullChatRoomException(String.Empty, RoomQueueSize(room.Name));
}
}