C#

Azure Storage: Get Blob Service Stats

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Azure Storage Blob Service REST API: Sample code to get Blob Service Stats C#

bool success = false;

//  Azure Blob Service Example: Get Blob Service Stats

//  This example requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

Chilkat.Rest rest = new Chilkat.Rest();

//  Connect to the Azure Storage Blob Service
bool bTls = true;
int port = 443;
bool bAutoReconnect = true;
//  In this example, the storage account name is "chilkat".
//  ---- IMPORTANT ----
//  The "-secondary" suffix is required.
//  This requires an Azure storage account with replication set to "Read-access geo-redundant storage (RA-GRS)"
//  If you made the change just prior to testing this example, you'll need to give it time for the 
//  DNS to become available..  
//  ---- IMPORTANT ----
success = rest.Connect("chilkat-secondary.blob.core.windows.net",port,bTls,bAutoReconnect);
if (success == false) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

//  Provide Azure Cloud credentials for the REST call.
Chilkat.AuthAzureStorage azAuth = new Chilkat.AuthAzureStorage();
azAuth.AccessKey = "AZURE_ACCESS_KEY";
//  The account name used here should match the 1st part of the domain passed in the call to Connect (above).
azAuth.Account = "chilkat";
azAuth.Scheme = "SharedKey";
azAuth.Service = "Blob";
//  This causes the "x-ms-version: 2021-08-06" header to be automatically added.
azAuth.XMsVersion = "2021-08-06";
success = rest.SetAuthAzureStorage(azAuth);

//  Note: The application does not need to explicitly set the following
//  headers: x-ms-date, Authorization.  These headers
//  are automatically set by Chilkat.

string responseStr = rest.FullRequestNoBody("GET","/?restype=service&comp=stats");
if (rest.LastMethodSuccess == false) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

//  When successful, the Azure Storage service will respond with a 200 response code,
//  with an XML body.  
if (rest.ResponseStatusCode != 200) {
    //  Examine the request/response to see what happened.
    Debug.WriteLine("response status code = " + Convert.ToString(rest.ResponseStatusCode));
    Debug.WriteLine("response status text = " + rest.ResponseStatusText);
    Debug.WriteLine("response header: " + rest.ResponseHeader);
    Debug.WriteLine("response body (if any): " + responseStr);
    Debug.WriteLine("---");
    Debug.WriteLine("LastRequestStartLine: " + rest.LastRequestStartLine);
    Debug.WriteLine("LastRequestHeader: " + rest.LastRequestHeader);
    return;
}

//  Load the XML response for parsing.
//  An example of the response XML is shown below.
Chilkat.Xml xml = new Chilkat.Xml();
success = xml.LoadXml(responseStr);

Debug.WriteLine(xml.GetXml());

//  Use the ChilkatPath method to get various pieces of information out
//  of the XML.  For example:

Debug.WriteLine("Status = " + xml.ChilkatPath("GeoReplication|Status|*"));
string lastSyncTimeStr = xml.ChilkatPath("GeoReplication|LastSyncTime|*");
Debug.WriteLine("LastSyncTime = " + lastSyncTimeStr);

//  The date/time string can be loaded into a CkDateTime object for 
//  access to individual parts, or conversion to other formats.
Chilkat.CkDateTime dateTime = new Chilkat.CkDateTime();
success = dateTime.SetFromRfc822(lastSyncTimeStr);

//  For example:
bool bLocalTime = true;
Chilkat.DtObj dt = new Chilkat.DtObj();
dateTime.ToDtObj(bLocalTime,dt);

Debug.WriteLine(Convert.ToString(dt.Year) + "/" + Convert.ToString(dt.Month) + "/" + Convert.ToString(dt.Day));

//  <StorageServiceStats>
//      <GeoReplication>
//          <Status>live</Status>
//          <LastSyncTime>Tue, 03 May 2016 23:57:54 GMT</LastSyncTime>
//      </GeoReplication>
//  </StorageServiceStats>