Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,143 questions
after excluding org.bouncycastle it started to work.
deviceClient created with IotHubClientProtocol.AMQPS times out on open()
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 95%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
Slava A
106
Reputation points
Our application is sitting on rabbitmq. When I try to talk to devices: DeviceClient(..) with IotHubClientProtocol.AMQPS and then open() I get
com.microsoft.azure.sdk.iot.device.exceptions.TransportException: Timed out waiting for authentication session to open
at com.microsoft.azure.sdk.iot.device.transport.amqps.AmqpsIotHubConnection.closeConnectionWithException(AmqpsIotHubConnection.java:686)
at com.microsoft.azure.sdk.iot.device.transport.amqps.AmqpsIotHubConnection.open(AmqpsIotHubConnection.java:143)
at com.microsoft.azure.sdk.iot.device.transport.IotHubTransport.openConnection(IotHubTransport.java:785)
at com.microsoft.azure.sdk.iot.device.transport.IotHubTransport.open(IotHubTransport.java:325)
at com.microsoft.azure.sdk.iot.device.DeviceIO.open(DeviceIO.java:156)
at com.microsoft.azure.sdk.iot.device.InternalClient.open(InternalClient.java:146)
at com.microsoft.azure.sdk.iot.device.DeviceClient.open(DeviceClient.java:395)
communication with MQTT works fine
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 74%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
AshokPeddakotla-MSFT 29,811 Reputation points2020-11-02T09:36:56.977+00:00 -
Slava A 106 Reputation points
2020-11-02T15:37:20.643+00:00 yes, I tried that, setting timeout to a very big number, it just sits there, open() call does not return
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Accepted answer
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Slava A 106 Reputation points
2020-11-02T17:12:13.46+00:00 -
AshokPeddakotla-MSFT 29,811 Reputation points
2020-11-03T03:35:38.007+00:00 @Slava A Glad to hear that your issue is resolved. Appreciate for sharing the resolution for your issue which might be beneficial to other community members reading this thread.
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