A Simple Sample of Connect to AWSIoT with C#

This sample code including the following fucntions that you can use.

• Pushlish Message
• Subscribe Topics
• Check MQTT IsConnect

The Steps to use it

• A. Download your .pem and private key from AWSIot.
• B. Create .pfx file in the command line using OpenSSL with above.
• C. Including the .pfx and .pem files to your project

The Command to create .pfx with OpenSSL

For Unix based system

$ openssl pkcs12 -export -out certificate.pfx -inkey  ***.private.key -in ***.cert.pem

For Windowsbased system...

$ winpty openssl pkcs12 -export -out certificate.pfx -inkey  MyIoT.private.key -in MyIoT.cert.pem

Plugins

This sample is currently extended with the following plugins/references. Instructions on how to use them in your own application are linked below.

Plugin	README
M2MQTT	[https://m2mqtt.wordpress.com/m2mqtt-and-amazon-aws-iot/]
AWSIoT	[http://docs.aws.amazon.com/iot/latest/developerguide/iot-sdks.html]

Development

Create an AuMQTT object :

$ var publisher = new AuMQTT("YourDeviceId");

Settings

 //'Qos'
 publisher.MqttPolicy = 1; 
 //'pfx file'
 publisher.YourPfxCertificate = "YourCertificate.pfx";
 //'password'
 publisher.YourPfxCertificatePassword = "YourPassword";
 //'Pem file'
 publisher.YourPemFile = "YourPemFile.pem";

Setup Topic :

publisher.Topic = "YourTopic";

Publish Message :

publisher.Publish("Message");

Subscribe Topic :

publisher.Subscribe();
//implement the delegate event
publisher.ReceiveMqttMsgEvent += Publisher_ReceiveMqttMsgEvent;

private static void Publisher_ReceiveMqttMsgEvent(uPLibrary.Networking.M2Mqtt.Messages.MqttMsgPublishEventArgs e)
{
     Console.WriteLine(Encoding.UTF8.GetChars(e.Message));
}

Todos

• Write Tests
• Implement others delagate event

License

None

feel free to use it!