public IActionResult JoinSession(Guid id, [FromBody] JoinSessionRequest value)
{
if (!DataContainer.Users.TryGetValue(value.User, out _))
{
return(NotFound());
}
if (!DataContainer.Sessions.TryGetValue(id, out var session))
{
return(NotFound());
}
List <string[]> targets = new List <string[]>();
lock (session.Users)
{
foreach (var user in session.Users)
{
if (DataContainer.Users.TryGetValue(user, out var userInfo))
{
lock (userInfo.Ips)
{
targets.Add(userInfo.Ips.ToArray());
}
}
}
session.Users.Add(value.User);
}
return(Ok(new JoinSessionResponse()
{
RemoteHosts = targets.ToArray()
}));
}
public async Task <IActionResult> JoinSessionAsync([FromBody] JoinSessionRequest joinSessionRequest, CancellationToken cancellationToken)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var session = await _sessionProvider.GetSessionBySessionCodeAsync(joinSessionRequest.SessionCode, cancellationToken);
if (session == null)
{
return(NotFound());
}
var userJoinCheck = await CheckUserCanJoinSessionAsync(session, joinSessionRequest.Nickname, joinSessionRequest.UserId, joinSessionRequest.RejoinCode, cancellationToken);
if (userJoinCheck.GetType() != typeof(OkResult))
{
return(userJoinCheck);
}
var response = await _sessionProvider.JoinSessionAsync(joinSessionRequest, session.SessionId, cancellationToken);
return(Ok(response));
}
public async Task <JoinSessionResponse> JoinSessionAsync(JoinSessionRequest joinSessionRequest, string sessionId, CancellationToken cancellationToken)
{
var rejoinCode = GetRandomCode(SessionCodeLength);
var authCode = GetRandomCode(AuthCodeLength);
var userId = joinSessionRequest.UserId ?? ObjectId.GenerateNewId().ToString();
var session = await _sessionRepo.GetSessionByIdAsync(sessionId, cancellationToken);
if (joinSessionRequest.UserId == null)
{
var user = new UserModel
{
SessionId = session.SessionId,
UserId = userId,
Nickname = joinSessionRequest.Nickname,
RejoinCode = rejoinCode,
AuthCode = authCode
};
await _userRepo.InsertUserAsync(user, cancellationToken);
}
else
{
await _userRepo.UpdateRejoinCodeAsync(userId, rejoinCode, cancellationToken);
}
var stories = await _storyRepo.GetStoriesBySessionIdAsync(session.SessionId, cancellationToken);
var users = await _userRepo.GetUsersBySessionIdAsync(session.SessionId, cancellationToken);
return(new JoinSessionResponse
{
SessionId = session.SessionId,
UserId = userId,
RejoinCode = rejoinCode,
AuthCode = authCode,
Stories = stories,
Users = users,
PointChoices = session.PointChoices,
HasStarted = session.HasStarted,
HasFinished = session.HasFinished
});
}
/// <summary>
/// Handles clients "join session" request.
/// </summary>
/// <param name="transporter">The transporter.</param>
/// <param name="request">The request.</param>
/// <returns></returns>
/// <exception cref="AuthenticationException">Please login first.</exception>
/// <exception cref="System.Exception">
/// Cannot create a loop-back session!
/// or
/// Client {request.ClientID} was not found.
/// or
/// Client {request.ClientID} is already in session with another client.
/// </exception>
private ResonanceActionResult <JoinSessionResponse> OnClientJoinSessionRequest(IResonanceTransporter transporter, JoinSessionRequest request)
{
ResonanceTcpClient client = transporter as ResonanceTcpClient;
if (client.ClientID == null)
{
throw new AuthenticationException("Please login first.");
}
var existingClient = _clients.FirstOrDefault(x => x.ClientID == request.ClientID);
if (client == existingClient)
{
throw new Exception($"Cannot create a loop-back session!");
}
if (existingClient == null)
{
throw new Exception($"Client {request.ClientID} was not found.");
}
if (existingClient.InSession)
{
throw new Exception($"Client {request.ClientID} is already in session with another client.");
}
existingClient.SendRequestAsync <JoinSessionRequest, JoinSessionResponse>(new JoinSessionRequest()
{
ClientID = client.ClientID
}, new ResonanceRequestConfig()
{
Timeout = TimeSpan.FromSeconds(10)
}).GetAwaiter().GetResult();
Task.Delay(100).ContinueWith((x) => //Delay the IsSession true to avoid routing of the JoinSessionResponse..
{
client.RemoteClient = existingClient;
existingClient.RemoteClient = client;
client.InSession = true;
existingClient.InSession = true;
Logger.LogInformation($"Clients {client.ClientID} and {existingClient.ClientID} are now in session.");
});
return(new JoinSessionResponse());
}
