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(C++) Azure Storage: Get Blob Service StatsAzure Storage Blob Service REST API: Sample code to get Blob Service Stats
#include <CkRest.h> #include <CkAuthAzureStorage.h> #include <CkXml.h> #include <CkDateTime.h> #include <CkDtObj.h> void ChilkatSample(void) { // 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. CkRest 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 ---- bool success = rest.Connect("chilkat-secondary.blob.core.windows.net",port,bTls,bAutoReconnect); if (success != true) { std::cout << rest.lastErrorText() << "\r\n"; return; } // Provide Azure Cloud credentials for the REST call. CkAuthAzureStorage azAuth; azAuth.put_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.put_Account("chilkat"); azAuth.put_Scheme("SharedKey"); azAuth.put_Service("Blob"); // This causes the "x-ms-version: 2020-08-04" header to be automatically added. azAuth.put_XMsVersion("2020-08-04"); 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. const char *responseStr = rest.fullRequestNoBody("GET","/?restype=service&comp=stats"); if (rest.get_LastMethodSuccess() != true) { std::cout << rest.lastErrorText() << "\r\n"; return; } // When successful, the Azure Storage service will respond with a 200 response code, // with an XML body. if (rest.get_ResponseStatusCode() != 200) { // Examine the request/response to see what happened. std::cout << "response status code = " << rest.get_ResponseStatusCode() << "\r\n"; std::cout << "response status text = " << rest.responseStatusText() << "\r\n"; std::cout << "response header: " << rest.responseHeader() << "\r\n"; std::cout << "response body (if any): " << responseStr << "\r\n"; std::cout << "---" << "\r\n"; std::cout << "LastRequestStartLine: " << rest.lastRequestStartLine() << "\r\n"; std::cout << "LastRequestHeader: " << rest.lastRequestHeader() << "\r\n"; return; } // Load the XML response for parsing. // An example of the response XML is shown below. CkXml xml; success = xml.LoadXml(responseStr); std::cout << xml.getXml() << "\r\n"; // Use the ChilkatPath method to get various pieces of information out // of the XML. For example: std::cout << "Status = " << xml.chilkatPath("GeoReplication|Status|*") << "\r\n"; const char *lastSyncTimeStr = xml.chilkatPath("GeoReplication|LastSyncTime|*"); std::cout << "LastSyncTime = " << lastSyncTimeStr << "\r\n"; // The date/time string can be loaded into a CkDateTime object for // access to individual parts, or conversion to other formats. CkDateTime dateTime; success = dateTime.SetFromRfc822(lastSyncTimeStr); // For example: bool bLocalTime = true; CkDtObj *dt = dateTime.GetDtObj(bLocalTime); std::cout << dt->get_Year() << "/" << dt->get_Month() << "/" << dt->get_Day() << "\r\n"; delete dt; // <StorageServiceStats> // <GeoReplication> // <Status>live</Status> // <LastSyncTime>Tue, 03 May 2016 23:57:54 GMT</LastSyncTime> // </GeoReplication> // </StorageServiceStats> } |
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