private void HandleVoicePacket(Command command, RemoteUser remoteUser)
{
if (remoteUser.IsInCallWith == null)
return;
remoteUser.IsInCallWith.Peer.SendCommand(command);
}
private void HandleEndCall(Command command, RemoteUser remoteUser)
{
if (remoteUser.IsInCallWith == null)
return;
var cmd = _commandBuilder.Create(CommandName.EndCall, string.Empty);
remoteUser.IsInCallWith.Peer.SendCommand(cmd);
}
private async void HandleDial(Command command, RemoteUser remoteUser)
{
var callerNumber = _commandBuilder.GetUnderlyingObject<string>(command);
var opponent = _connectionsManager.FindRemoteUserByNumber(callerNumber);
var dialResult = new DialResult();
if (opponent == null)
{
var opponentUser = _usersRepository.GetByNumber(callerNumber);
if (opponentUser != null)
{
_pushSender.SendVoipPush(opponentUser.PushUri, remoteUser.User.Number, remoteUser.User.Number);
var resultCommand = await _connectionsManager.PostWaiter(opponentUser.UserId, CommandName.IncomingCall);
var answerType = _commandBuilder.GetUnderlyingObject<AnswerResultType>(resultCommand);
if (answerType == AnswerResultType.Answered)
{
dialResult.Result = DialResultType.Answered;
opponent.IsInCallWith = remoteUser;
remoteUser.IsInCallWith = opponent;
}
else
{
dialResult.Result = DialResultType.Declined;
}
}
else
{
dialResult.Result = DialResultType.NotFound;
}
}
else
{
var incomingCallCommand = _commandBuilder.Create(CommandName.IncomingCall, callerNumber);
var resultCommand = await opponent.Peer.SendCommandAndWaitAnswer(incomingCallCommand);
var answerType = _commandBuilder.GetUnderlyingObject<AnswerResultType>(resultCommand);
if (answerType == AnswerResultType.Answered)
{
dialResult.Result = DialResultType.Answered;
opponent.IsInCallWith = remoteUser;
remoteUser.IsInCallWith = opponent;
}
else
{
dialResult.Result = DialResultType.Declined;
}
}
_commandBuilder.ChangeUnderlyingObject(command, dialResult);
remoteUser.Peer.SendCommand(command);
}
private async void HandleAuthentication(RemoteUser remoteUser, Command command)
{
var request = _commandBuilder.GetUnderlyingObject<AuthenticationRequest>(command);
var result = new AuthenticationResult();
var user = _usersRepository.GetById(request.UserId);
if (user != null)
{
result.Result = AuthenticationResultType.Success;
user.OsName = request.OsName;
user.PushUri = request.PushUri;
user.DeviceName = request.DeviceName;
}
else
{
result.Result = AuthenticationResultType.NotRegistered;
}
_commandBuilder.ChangeUnderlyingObject(command, result);
await remoteUser.Peer.SendCommand(command);
}
private async void HandleRegistration(RemoteUser remoteUser, Command command)
{
var request = _commandBuilder.GetUnderlyingObject<RegistrationRequest>(command);
var result = new RegistrationResult();
if (string.IsNullOrEmpty(request.Number) ||
request.Number.Length < 4 ||
request.Number.Trim(' ', '+').ToCharArray().Any(i => !char.IsDigit(i)))
{
result.Result = RegistrationResultType.NotRegistered;
}
else
{
remoteUser.User.Number = request.Number;
remoteUser.User.UserId = Guid.NewGuid().ToString();
_usersRepository.Add(remoteUser.User);
result.Result = RegistrationResultType.Success;
result.UserId = remoteUser.User.UserId;
}
_commandBuilder.ChangeUnderlyingObject(command, result);
await remoteUser.Peer.SendCommand(command);
}
private void _resource_OnReceived(object sender, PeerCommandEventArgs e)
{
try
{
lock (_activeConnections)
{
var command = _serializer.Deserialize(e.Data);
if (!string.IsNullOrEmpty(command.UserId))
{
lock (_responceWaiters)
{
TaskCompletionSource<Command> taskSource;
if (_responceWaiters.TryGetValue(new Tuple<string, CommandName>(command.UserId, command.Name),
out taskSource))
{
taskSource.TrySetResult(command);
}
}
}
var user = _userRepository.GetById(command.UserId);
RemoteUser remoteUser;
if (user != null)
{
var existedConnection = _activeConnections.FirstOrDefault(i => i.User.Equals(user));
if (existedConnection != null)
{
existedConnection.Peer = e.Peer;
existedConnection.Peer.UpdateLastActivity();
remoteUser = existedConnection;
}
else
{
remoteUser = new RemoteUser(user, e.Peer);
}
_activeConnections.Add(remoteUser);
}
else
{
remoteUser = new RemoteUser(new User(), e.Peer);
_activeConnections.Add(remoteUser);
}
CommandRecieved(this, new RemoteUserCommandEventArgs { Command = command, RemoteUser = remoteUser });
}
}
catch (Exception exc)
{
Logger.Exception(exc, "_resource_OnReceived");
}
}