void StopConnection()
{
if (isStopping)
{
return;
}
Guid[] allRemoteClients;
lock (startingLock)
{
if (updatingRedis == null)
{
return;
}
if (isStopping)
{
return;
}
isStopping = true;
RemoveAllClients();
updatingRedisCancellation.Cancel();
updatingRedis.Wait();
updatingRedis = null;
updatingRedisCancellation.Dispose();
updatingRedisCancellation = null;
updatingRedisWaitingCancellation.Dispose();
updatingRedisWaitingCancellation = null;
subscriber.UnsubscribeAll();
redisConnection.Close();
redisConnection.Dispose();
redisDatabase = null;
redisConnection = null;
allRemoteClients = GetAllRemoteClients().ToArray();
foreach (var remoteClientId in allRemoteClients)
{
clientTable.Remove(remoteClientId);
}
clientTable = new ClientTable(privateChannelNamePrefix);
clients = new ConcurrentDictionary <Guid, ClientEntity>();
targets = new ConcurrentDictionary <RedisChannel, Guid>();
AdapterStopped?.Invoke(this, EventArgs.Empty);
}
if (RemoteClientRemoved != null)
{
foreach (var remoteClientId in allRemoteClients)
{
RemoteClientRemoved(this, new ClientIdEventArgs(remoteClientId));
}
}
}
void FromAdapter_RemoveClient(Guid[] clientId)
{
foreach (var client in clientId)
{
if (client != this.clientId && clientTable.Remove(client) && isStarted)
{
RemoteClientRemoved?.Invoke(this, new ClientIdEventArgs(client));
}
}
}
void StopProcessing(bool fromReadingJob)
{
if (isStopping)
{
return;
}
Guid[] allRemoteClients;
lock (startingLock) //only for starting lock
{
if (readingJob == null)
{
return;
}
if (isStopping)
{
return;
}
isStopping = true;
if (sendingNormal)
{
sendingBuffers.Add(new byte[] { 255 }); //Link closed.
sendingBuffers.CompleteAdding();
while (!sendingBuffers.IsCompleted && sendingNormal)
{
Task.Delay(100).Wait();
}
}
shuttingdownTokenSource.Cancel();
inputStream.Close(); //Need to close 1st to make readingJob closable.
if (!fromReadingJob)
{
readingJob.Wait();
}
writingJob.Wait();
keepingJob.Wait();
outputStream.Close();
allRemoteClients = GetAllRemoteClients().ToArray();
foreach (var remoteClientId in allRemoteClients)
{
clientTable.Remove(remoteClientId);
}
readingJob = null;
writingJob = null;
keepingJob = null;
inputStream = null;
outputStream = null;
sendingBuffers = null;
shuttingdownTokenSource.Dispose();
//OnAdapterStopped will be raised at the end of receiving procedure.
}
if (RemoteClientRemoved != null)
{
foreach (var remoteClientId in allRemoteClients)
{
RemoteClientRemoved(this, new ClientIdEventArgs(remoteClientId));
}
}
}