public MediationStream(TlsHandler owner)
{
this.owner = owner;
}
public MediationStream(TlsHandler owner)
{
this.syncReadResult = new SynchronousReadAsyncResult();
this.owner = owner;
}
public MediationStream(TlsHandler owner)
{
this.syncReadResult = new SynchronousAsyncResult <int>();
this.owner = owner;
}
Func<IPAddress, int, Task<IChannel>> CreateChannelFactory(IotHubConnectionString iotHubConnectionString, MqttTransportSettings settings)
{
return (address, port) =>
{
IEventLoopGroup eventLoopGroup = EventLoopGroupPool.TakeOrAdd(this.eventLoopGroupKey);
Func<Stream, SslStream> streamFactory = stream => new SslStream(stream, true, settings.RemoteCertificateValidationCallback);
ClientTlsSettings clientTlsSettings;
clientTlsSettings = settings.ClientCertificate != null ?
new ClientTlsSettings(iotHubConnectionString.HostName, new List<X509Certificate> { settings.ClientCertificate }) :
new ClientTlsSettings(iotHubConnectionString.HostName);
Bootstrap bootstrap = new Bootstrap()
.Group(eventLoopGroup)
.Channel<TcpSocketChannel>()
.Option(ChannelOption.TcpNodelay, true)
.Option(ChannelOption.Allocator, UnpooledByteBufferAllocator.Default)
.Handler(new ActionChannelInitializer<ISocketChannel>(ch =>
{
var tlsHandler = new TlsHandler(streamFactory, clientTlsSettings);
ch.Pipeline
.AddLast(
tlsHandler,
MqttEncoder.Instance,
new MqttDecoder(false, 256 * 1024),
this.mqttIotHubAdapterFactory.Create(this.OnConnected, this.OnMessageReceived, this.OnError, iotHubConnectionString, settings));
}));
this.ScheduleCleanup(() =>
{
EventLoopGroupPool.Release(this.eventLoopGroupKey);
return TaskConstants.Completed;
});
return bootstrap.ConnectAsync(address, port);
};
}