private void ValidateAndInitializeSessionIds()
{
if (Destination == Source)
{
throw new InvalidOperationException("Client cannot accept invitation (or invite) himself");
}
if (!Source.GotInviteFrom(Destination.Id))
{
throw new InvalidOperationException(
$"Client have not received an invitation from a client with ID {Destination.Id}");
}
DestinationSessionId = SessionsRepository.GetSessionId(Destination);
var sourceSessionId = SessionsRepository.GetSessionId(Source);
if (DestinationSessionId == sourceSessionId)
{
throw new InvalidOperationException($"Client {Destination.Id} is already in your session");
}
if (SessionsRepository.IsSessionFull(sourceSessionId))
{
throw new InvalidOperationException("Client's session is full");
}
if (SessionsRepository.IsSessionFull(DestinationSessionId))
{
throw new InvalidOperationException("Inviter session is full");
}
SessionsRepository.UpdateClientSessionId(Source, DestinationSessionId);
}
public ServerSendMessage(ClientData source, ISessionsRepository sessionsRepository,
IPacketFormatter packetFormatter, string messageToSend)
: base(source, sessionsRepository, packetFormatter, Operation.Message, Status.Ok)
{
_messageToSend = messageToSend;
_sourceSessionId = SessionsRepository.GetSessionId(Source);
}
private void ValidateAndInitializeSessionIds()
{
if (Destination == Source)
{
throw new InvalidOperationException("Client cannot invite himself to the session");
}
if (SessionsRepository.IsSessionFull(_sourceSessionId))
{
throw new InvalidOperationException("Session is full");
}
if (SessionsRepository.IsSessionFull(DestinationSessionId))
{
throw new InvalidOperationException($"Client's {Destination.Id} session is full");
}
if (Destination.GotInviteFrom(Source.Id))
{
throw new InvalidOperationException(
$"Already invited client with ID: {Destination.Id}");
}
DestinationSessionId = SessionsRepository.GetSessionId(Destination);
if (DestinationSessionId == _sourceSessionId)
{
throw new InvalidOperationException("Invited client is already in this session");
}
}
public ServerInvite(ClientData source, int destinationId, ISessionsRepository sessionsRepository,
IPacketFormatter packetFormatter)
: base(source, sessionsRepository, packetFormatter, Operation.Invite, Status.Ok)
{
_destinationId = destinationId;
_sourceSessionId = SessionsRepository.GetSessionId(Source);
}
public override void Execute()
{
base.Execute();
Source.RemoveAllPendingInvites();
Destination.RemoveAllPendingInvites();
var sourceNewSessionId = SessionsRepository.GetSessionId(Source);
var initialPacket = new Packet(Operation.GetId, Status.Initial, sourceNewSessionId, Source.Id);
Source.SendTo(PacketFormatter.Serialize(initialPacket));
}
protected override void ValidateAndInitializeCommandArguments()
{
Destination = Source;
DestinationSessionId = SessionsRepository.GetSessionId(Destination);
// source is only client in session
if (!SessionsRepository.IsSessionFull(DestinationSessionId))
{
throw new InvalidOperationException(
"Closing communication session and moving to new one is possible only if other client is in your session");
}
SessionsRepository.UpdateClientSessionId(Destination, Guid.NewGuid());
DestinationSessionId = SessionsRepository.GetSessionId(Destination);
}
protected override void ValidateAndInitializeCommandArguments()
{
Destination = Source;
DestinationSessionId = SessionsRepository.GetSessionId(Source);
}