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public class RebootAzureRoleInstanceActivity : AsyncCodeActivity
{
[RequiredArgument]
public InArgument<string> SubscriptionId { get; set; }
[RequiredArgument]
public InArgument<string> HostedServiceName { get; set; }
[RequiredArgument]
public InArgument<string> DeploymentSlot { get; set; }
[RequiredArgument]
public InArgument<string> CertThumbprint { get; set; }
[RequiredArgument]
public InArgument<string> RoleInstanceName { get; set; }
protected override IAsyncResult BeginExecute(AsyncCodeActivityContext context, AsyncCallback callback, object state)
{
// X.509 certificate variables.
X509Store certStore = null;
X509Certificate2Collection certCollection = null;
X509Certificate2 certificate = null;
// Request and response variables.
HttpWebRequest httpWebRequest = null;
// URI variable.
Uri requestUri = null;
string thumbPrint = context.GetValue<string>(CertThumbprint);
// Open the certificate store for the current user.
certStore = new X509Store(StoreName.My, StoreLocation.LocalMachine);
certStore.Open(OpenFlags.ReadOnly);
// Find the certificate with the specified thumbprint.
certCollection = certStore.Certificates.Find(
X509FindType.FindByThumbprint,
thumbPrint,
false);
// Close the certificate store.
certStore.Close();
// Check to see if a matching certificate was found.
if (0 == certCollection.Count)
{
throw new Exception("No certificate found containing thumbprint " + thumbPrint);
}
// A matching certificate was found.
certificate = certCollection[0];
// Create the request.
requestUri = new Uri(
string.Format("https://management.core.windows.net/{0}/services/hostedservices/{1}/deploymentslots/{2}/roleinstances/{3}?comp=reboot",
context.GetValue<string>(SubscriptionId),
context.GetValue<string>(HostedServiceName).Split('.')[0],
context.GetValue<string>(DeploymentSlot).ToLowerInvariant(),
context.GetValue<string>(RoleInstanceName)
));
httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(requestUri);
httpWebRequest.Method = "POST";
httpWebRequest.ContentLength = 0;
httpWebRequest.ContentType = "application/xml";
// Add the certificate to the request.
httpWebRequest.ClientCertificates.Add(certificate);
// Specify the version information in the header.
httpWebRequest.Headers.Add("x-ms-version", "2011-10-01");
// Make the call using the web request.
context.UserState = httpWebRequest;
return httpWebRequest.BeginGetResponse(callback, state);
}
protected override void EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
{
HttpWebRequest httpWebRequest = context.UserState as HttpWebRequest;
HttpWebResponse httpWebResponse = httpWebRequest.EndGetResponse(result) as HttpWebResponse;
}
}
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