public async Task DisconnectAsync(bool gracefulDisconnect)
{
IsConnected = false;
IsShutdown = true;
// we complete but no need to await the jobs
_sendAnnouncementJobs.Complete();
_sendBlockJobs.Complete();
_sendTransactionJobs.Complete();
_announcementStreamCall?.Dispose();
_transactionStreamCall?.Dispose();
_blockStreamCall?.Dispose();
// send disconnect message if the peer is still connected and the connection
// is stable.
if (gracefulDisconnect && (_channel.State == ChannelState.Idle || _channel.State == ChannelState.Ready))
{
GrpcRequest request = new GrpcRequest {
ErrorMessage = "Error while sending disconnect."
};
try
{
Metadata metadata = new Metadata {
{ GrpcConstants.SessionIdMetadataKey, OutboundSessionId }
};
await RequestAsync(
() => _client.DisconnectAsync(new DisconnectReason
{
Why = DisconnectReason.Types.Reason.Shutdown
}, metadata), request);
}
catch (NetworkException)
{
// swallow the exception, we don't care because we're disconnecting.
}
}
try
{
await _channel.ShutdownAsync();
}
catch (InvalidOperationException)
{
// if channel already shutdown
}
}
public async Task SendDisconnectAsync()
{
await _client.DisconnectAsync(new DisconnectReason { Why = DisconnectReason.Types.Reason.Shutdown });
}
