private ConcurrentBag <MySocket> RemoveSocketFromDataStructures(MySocket socketToRemove)
{
var remainingSockets = new List <MySocket>();
var found = _activeSockets.TryRemove(socketToRemove.WebSocket, out socketToRemove);
if (!found)
{
throw new RadioException("Could not find my socket!");
}
ConcurrentBag <MySocket> socketsInSession;
found = _activeSessions.TryGetValue(socketToRemove.SessionId, out socketsInSession);
if (!found)
{
throw new RadioException("Could not find session in activeSession struct!");
}
var updatedSocketsInSession = new ConcurrentBag <MySocket>();
foreach (var socket in socketsInSession)
{
if (!socket.Equals(socketToRemove))
{
updatedSocketsInSession.Add(socket);
}
}
_activeSessions.AddOrUpdate(socketToRemove.SessionId, updatedSocketsInSession,
(key, oldSockets) => updatedSocketsInSession);
return(updatedSocketsInSession);
}
public async Task DeleteMediaFromSession(MySocket socket, int mediaId)
{
var sessionId = socket.SessionId;
var updatedSession = await _db.RemoveMediaFromSessionAsync(sessionId, mediaId);
await _sender.clientUpdateQueue(updatedSession.ToContract().Queue, _myContext.GetSocketsInSession(sessionId));
}
public async Task AddMediaToSession(MySocket socket, MediaV1 media)
{
var sessionId = socket.SessionId;
var updatedSession = await _db.AddMediaToSessionAsync(media.ToModel(), sessionId);
await _sender.clientUpdateQueue(updatedSession.ToContract().Queue, _myContext.GetSocketsInSession(sessionId));
}
// TODO: don't use whole session
public async Task SaveUserNameChange(MySocket socket, int userId, string newName)
{
await _db.UpdateUserNameAsync(userId, newName);
var sessionId = socket.SessionId;
var session = _db.GetSession(sessionId);
await _sender.clientUpdateUsersList(session.ToContract().Users, _myContext.GetSocketsInSession(sessionId));
}
public async Task <SendResult> SendMessageAsync(MySocket socket, string message)
{
var sendResult = await SendMessageAsyncInternal(socket.WebSocket, message);
if (!sendResult.Success)
{
await _onDisconnect.Invoke(sendResult.FaultySocket);
}
return(sendResult);
}
public async Task JoinSession(MySocket socket, string sessionName)
{
Session session = null;
bool sessionFound = _db.GetSessionByName(sessionName, out session);
if (!sessionFound)
{
session = await _db.CreateSessionAsync(sessionName);
}
var userName = "******";
var user = await _db.AddNewUserToSessionAsync(userName, session);
var sessionId = session.SessionID;
_myContext.SocketJoinSession(socket, sessionId, user.MyUserId);
var sessionV1 = session.ToContract();
await _sender.clientSessionReady(sessionV1, user.ToContract(), socket);
await _sender.clientUpdateUsersList(sessionV1.Users, _myContext.GetSocketsInSession(sessionId));
}
public void SocketJoinSession(MySocket socket, int sessionId, int userId)
{
ConcurrentBag <MySocket> sessionSockets;
var sessionFound = _activeSessions.TryGetValue(sessionId, out sessionSockets);
if (sessionFound)
{
sessionSockets.Add(socket);
}
else
{
// First socket in the session
var newBag = new ConcurrentBag <MySocket>();
newBag.Add(socket);
var result = _activeSessions.TryAdd(sessionId, newBag);
if (result == false)
{
throw new RadioException("Couldn't add new session to active sessions.");
}
}
socket.AddSessionInfoToSocket(sessionId, userId);
}
public void SocketConnected(WebSocket socket)
{
var mySocket = new MySocket(socket);
_activeSockets.TryAdd(socket, mySocket);
}
public async Task clientSessionReady(SessionV1 session, MyUserV1 user, MySocket socket)
{
var json = _getJson("clientSessionReady", session, user);
await _senderBase.SendMessageAsync(socket, json);
}
public async Task clientSearchResults(List <MediaV1> searchResults, MySocket socket)
{
var json = _getJson("clientSearchResults", searchResults);
await _senderBase.SendMessageAsync(socket, json);
}
public async Task clientRequestUserState(int userIdRequestor, MySocket socket)
{
var json = _getJson("clientRequestUserState", userIdRequestor);
await _senderBase.SendMessageAsync(socket, json);
}
public async Task clientProvideUserState(UserStateV1 userState, MySocket socket)
{
var json = _getJson("clientProvideUserState", userState);
await _senderBase.SendMessageAsync(socket, json);
}
public async Task Search(MySocket socket, string query, int page)
{
var searchResults = await _searcher.searchPodcasts(query, page);
await _sender.clientSearchResults(searchResults, socket);
}
public async Task ProvideSyncToUser(MySocket socket, int userIdRequestor, UserStateV1 userState)
{
var socketToSendTo = _myContext.GetSocketForUser(socket.SessionId, userIdRequestor);
await _sender.clientProvideUserState(userState, socketToSendTo);
}
public async Task RequestSyncWithUser(MySocket socket, int userIdRequestee)
{
var userIdRequestor = socket.UserId;
var socketRequestee = _myContext.GetSocketForUser(socket.SessionId, userIdRequestee);
await _sender.clientRequestUserState(userIdRequestor, socketRequestee);
}
public async Task ChatMessage(MySocket socket, string userName, string chatMessage)
{
await _sender.clientChatMessage(chatMessage, userName, _myContext.GetSocketsInSession(socket.SessionId));
}