internal MqttTransportHandler(IotHubConnectionString iotHubConnectionString, MqttTransportSettings settings)
{
this.DefaultReceiveTimeout = DefaultReceiveTimeoutInSeconds;
this.connectCompletion = new TaskCompletionSource();
this.mqttIotHubAdapterFactory = new MqttIotHubAdapterFactory(settings);
this.messageQueue = new ConcurrentQueue<Message>();
this.completionQueue = new Queue<string>();
this.serverAddress = Dns.GetHostEntry(iotHubConnectionString.HostName).AddressList[0];
var group = new SingleInstanceEventLoopGroup();
this.qos = settings.PublishToServerQoS;
this.bootstrap = new Bootstrap()
.Group(@group)
.Channel<TcpSocketChannel>()
.Option(ChannelOption.TcpNodelay, true)
.Handler(new ActionChannelInitializer<ISocketChannel>(ch =>
{
ch.Pipeline.AddLast(
TlsHandler.Client(iotHubConnectionString.HostName, null),
MqttEncoder.Instance,
new MqttDecoder(false, 256 * 1024),
this.mqttIotHubAdapterFactory.Create(
this.OnConnected,
this.OnMessageReceived,
this.OnError,
iotHubConnectionString,
settings));
}));
this.ScheduleCleanup(async () =>
{
this.connectCompletion.TrySetCanceled();
await group.ShutdownGracefullyAsync();
});
}
internal MqttTransportHandler(IotHubConnectionString iotHubConnectionString, MqttTransportSettings settings)
{
this.DefaultReceiveTimeout = DefaultReceiveTimeoutInSeconds;
this.connectCompletion = new TaskCompletionSource();
this.mqttIotHubAdapterFactory = new MqttIotHubAdapterFactory(settings);
this.messageQueue = new ConcurrentQueue <Message>();
this.completionQueue = new Queue <string>();
this.serverAddress = Dns.GetHostEntry(iotHubConnectionString.HostName).AddressList[0];
var group = new SingleInstanceEventLoopGroup();
this.qos = settings.PublishToServerQoS;
this.bootstrap = new Bootstrap()
.Group(@group)
.Channel <TcpSocketChannel>()
.Option(ChannelOption.TcpNodelay, true)
.Handler(new ActionChannelInitializer <ISocketChannel>(ch =>
{
ch.Pipeline.AddLast(
TlsHandler.Client(iotHubConnectionString.HostName, null),
MqttEncoder.Instance,
new MqttDecoder(false, 256 * 1024),
this.mqttIotHubAdapterFactory.Create(
this.OnConnected,
this.OnMessageReceived,
this.OnError,
iotHubConnectionString,
settings));
}));
this.ScheduleCleanup(async() =>
{
this.connectCompletion.TrySetCanceled();
await group.ShutdownGracefullyAsync();
});
}
