public void ConfigureMqttListener()
{
string address = $"{this.IoTHubNamespace}.azure-devices.net";
string username = $"{address}/{this.DeviceId}/?api-version=2018-06-30";
string resourceUrl = $"{address}/devices/{this.DeviceId}";
string password = SharedAccessSignatureBuilder.GetSASToken(username, this.DeviceKey, null, 24);
string testerAddress = "net.pipe://localhost/AzureIoTHubTester_" + Process.GetCurrentProcess().Id;
string id = Guid.NewGuid().ToString();
ConfigData config = new ConfigData()
{
Name = this.DeviceId, Id = id, Username = username, Password = password, BrokerPort = this.Port, BrokerAddress = address, TesterAddress = testerAddress
};
string appDomainName = config.Name + "/" + config.Id;
config.HostName = appDomainName;
string contentTypeAndEncoding = $"$.ct=application%2Fjson&$.ce=utf-8";
ThreadPool.QueueUserWorkItem(delegate(object state)
{
try
{
HostServices.Current.Add(appDomainName, config);
HostServices.Current.Open(appDomainName);
}
catch (Exception ex)
{
HostServices.Current.Close(appDomainName);
}
});
}
public static string GetSASToken(string resourceUri, string key, string keyName = null, uint hours = 24)
{
var expiry = GetExpiry(hours);
string stringToSign = System.Web.HttpUtility.UrlEncode(resourceUri) + "\n" + expiry;
var signature = SharedAccessSignatureBuilder.ComputeSignature(key, stringToSign);
var sasToken = keyName == null?
String.Format(CultureInfo.InvariantCulture, "SharedAccessSignature sr={0}&sig={1}&se={2}", HttpUtility.UrlEncode(resourceUri), HttpUtility.UrlEncode(signature), expiry) :
String.Format(CultureInfo.InvariantCulture, "SharedAccessSignature sr={0}&sig={1}&se={2}&skn={3}", HttpUtility.UrlEncode(resourceUri), HttpUtility.UrlEncode(signature), expiry, keyName);
return(sasToken);
}
