async Task SocketSender()
{
//Console.WriteLine("Begin MessageSender");
var buffer = new byte[BufferSize];
var seg = new ArraySegment <byte>(buffer);
for (;;)
{
//Console.WriteLine("In Loop");
if (this.socket.State != WebSocketState.Open)
{
break;
}
var inBuf = await this.socket.ReceiveAsync(seg, CancellationToken.None);
if (this.socket.State != WebSocketState.Open)
{
break;
}
var jsonStr = System.Text.Encoding.ASCII.GetString(seg.Array.Take(inBuf.Count).ToArray());
if (jsonStr.IndexOf("message") == 9)
{
//Console.WriteLine("roomHandler.rooms[0].sockets.Count={0}", roomHandler.rooms[0].sockets.Count);
//Console.WriteLine("Server received a Message");
var json = JsonConvert.DeserializeObject <DataToReceiveMessage>(jsonStr);
var dataToSend = new DataToSendMessage();
dataToSend.type = "message";
dataToSend.username = DBHandler.GetUsername(user_id);
dataToSend.message = json.message;
dataToSend.timestamp = DateTime.Now.ToString("h:mm tt");
dataToSend.color = DBHandler.GetUserColor(user_id);
DBHandler.InsertMessage(dataToSend, roomNumber);
await roomHandler.SendMessageToRoom(dataToSend, roomNumber);
}
else if (jsonStr.IndexOf("connected") == 9)
{
var json = JsonConvert.DeserializeObject <DataToReceiveConnected>(jsonStr);
var userResult = DBHandler.VerifyAuthKey(json.authKey);
if (userResult >= 0)
{
user_id = userResult;
await PopulateRoomWithMessages();
await PopulateSidebarWithRooms();
roomHandler.AddSocket(socket, user_id, roomNumber);
var dataToSend = new DataToSendBot();
dataToSend.type = "bot";
dataToSend.message = DBHandler.GetUsername(user_id) + " connected!";
await roomHandler.SendDataToRoom(dataToSend, roomNumber);
}
else
{
var dataToSend = new DataToSendAuthKey();
dataToSend.type = "authkey";
dataToSend.authKey = "";
await roomHandler.SendDataToSocket(dataToSend, socket);
}
}
else if (jsonStr.IndexOf("changeroom") == 9)
{
var json = JsonConvert.DeserializeObject <DataToReceiveChangeRoom>(jsonStr);
await ChangeRoom(json.roomNumber);
}
else if (jsonStr.IndexOf("createroom") == 9)
{
var json = JsonConvert.DeserializeObject <DataToReceiveCreateRoom>(jsonStr);
if (DBHandler.RoomNameAvailable(json.roomName))
{
roomHandler.AddRoom(json.roomName);
await ChangeRoom(DBHandler.GetRoomId(json.roomName));
var dataToSend = DBHandler.GetRoomsData();
await roomHandler.SendDataToAll(dataToSend);
}
}
else if (jsonStr.IndexOf("login") == 9)
{
var json = JsonConvert.DeserializeObject <DataToReceiveLoginOrCreate>(jsonStr);
var dataToSend = new DataToSendAuthKey();
dataToSend.type = "authkey";
if (DBHandler.ValidLogin(json.username, json.password))
{
var authKey = SocketHandler.GenerateAuthKey(16);
user_id = DBHandler.GetUserId(json.username);
DBHandler.InsertAuthKey(authKey, user_id);
dataToSend.authKey = authKey;
}
else
{
dataToSend.authKey = "invalid login";
}
await roomHandler.SendDataToSocket(dataToSend, socket);
}
else if (jsonStr.IndexOf("createuser") == 9)
{
var json = JsonConvert.DeserializeObject <DataToReceiveLoginOrCreate>(jsonStr);
var dataToSend = new DataToSendAuthKey();
dataToSend.type = "authkey";
if (DBHandler.UsernameAvailable(json.username))
{
var authKey = SocketHandler.GenerateAuthKey(16);
DBHandler.InsertUser(json.username, json.password);
user_id = DBHandler.GetUserId(json.username);
DBHandler.InsertAuthKey(authKey, user_id);
dataToSend.authKey = authKey;
}
else
{
dataToSend.authKey = "taken username";
}
await roomHandler.SendDataToSocket(dataToSend, socket);
}
else
{
Console.WriteLine("Invalid Data Type");
}
}
roomHandler.RemoveSocket(socket);
}