private void HandleReceivedLetter(ILetter receivedLetter, AckState ackState)
{
switch (receivedLetter.Type)
{
case LetterType.Initialize:
RemoteNodeId = new Guid(receivedLetter.Parts[0]);
HandleInitialize();
break;
case LetterType.Shutdown:
_remoteShutdownRequested = true;
ChannelDisconnecting?.Invoke(this, ShutdownReason.Remote);
break;
case LetterType.User:
Received?.Invoke(receivedLetter, CreateReceivedEventArgs(ackState));
break;
case LetterType.Batch:
for (var i = 0; i < receivedLetter.Parts.Length; i++)
{
var batchedLetter = _letterDeserializer.Deserialize(receivedLetter.Parts[i]);
Received?.Invoke(batchedLetter, CreateReceivedEventArgs(ackState));
}
break;
}
}
private void LockedShutdown(ShutdownReason reason)
{
if (!_remoteShutdownRequested)
{
ChannelDisconnecting?.Invoke(this, reason);
}
if (reason == ShutdownReason.Requested)
{
var letter = new Letter.Letter(LetterOptions.Ack)
{
Type = LetterType.Shutdown
};
InternalEnqueue(letter);
if (_options.ShutdownGrace.TotalMilliseconds > 0)
{
Thread.Sleep((int)_options.ShutdownGrace.TotalMilliseconds);
}
else
{
Thread.Sleep(10);
}
}
bool wasConnected = IsConnected;
_initalizationCount = 0;
IsConnected = false;
_transmitter?.Stop();
_receiver?.Stop();
DisconnectSocket();
WaitForTranseiviersToShutDown();
FailQueuedLetters();
FailedReceivedLetters();
if (wasConnected)
{
ChannelDisconnected?.Invoke(this, _remoteShutdownRequested ? ShutdownReason.Remote : reason);
}
}
public BatchChannel(SocketOptions options, IChannel channel, BatchLetterBuilder batchBuilder)
{
_channel = channel;
_options = options.Batch;
_batchBuilder = batchBuilder;
_channel.ChannelConnected += abstractChannel => ChannelConnected?.Invoke(this);
_channel.ChannelDisconnected += ChannelOnDisconnected;
_channel.ChannelQueueEmpty += abstractChannel => {
/* NOOP */
};
_channel.ChannelInitialized += ChannelOnInitialized;
_channel.ChannelConnecting += abstractChannel => ChannelConnecting?.Invoke(this);
_channel.ChannelDisconnecting += (abstractChannel, reason) => ChannelDisconnecting?.Invoke(this, reason);
_channel.Received += ChannelOnReceived;
_channel.Sent += ChannelOnSent;
_channel.FailedToSend += ChannelOnFailedToSend;
_slidingTimeoutTimer = new Timer(SlidingTimeoutTimerOnElapsed, null, -1, -1);
}