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(Unicode C) Azure Storage: Get Blob Service StatsAzure Storage Blob Service REST API: Sample code to get Blob Service Stats
#include <C_CkRestW.h> #include <C_CkAuthAzureStorageW.h> #include <C_CkXmlW.h> #include <C_CkDateTimeW.h> #include <C_CkDtObjW.h> void ChilkatSample(void) { HCkRestW rest; BOOL bTls; int port; BOOL bAutoReconnect; BOOL success; HCkAuthAzureStorageW azAuth; const wchar_t *responseStr; HCkXmlW xml; const wchar_t *lastSyncTimeStr; HCkDateTimeW dateTime; BOOL bLocalTime; HCkDtObjW dt; // 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. rest = CkRestW_Create(); // Connect to the Azure Storage Blob Service bTls = TRUE; port = 443; 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 = CkRestW_Connect(rest,L"chilkat-secondary.blob.core.windows.net",port,bTls,bAutoReconnect); if (success != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkRestW_Dispose(rest); return; } // Provide Azure Cloud credentials for the REST call. azAuth = CkAuthAzureStorageW_Create(); CkAuthAzureStorageW_putAccessKey(azAuth,L"AZURE_ACCESS_KEY"); // The account name used here should match the 1st part of the domain passed in the call to Connect (above). CkAuthAzureStorageW_putAccount(azAuth,L"chilkat"); CkAuthAzureStorageW_putScheme(azAuth,L"SharedKey"); CkAuthAzureStorageW_putService(azAuth,L"Blob"); // This causes the "x-ms-version: 2020-08-04" header to be automatically added. CkAuthAzureStorageW_putXMsVersion(azAuth,L"2020-08-04"); success = CkRestW_SetAuthAzureStorage(rest,azAuth); // Note: The application does not need to explicitly set the following // headers: x-ms-date, Authorization. These headers // are automatically set by Chilkat. responseStr = CkRestW_fullRequestNoBody(rest,L"GET",L"/?restype=service&comp=stats"); if (CkRestW_getLastMethodSuccess(rest) != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkRestW_Dispose(rest); CkAuthAzureStorageW_Dispose(azAuth); return; } // When successful, the Azure Storage service will respond with a 200 response code, // with an XML body. if (CkRestW_getResponseStatusCode(rest) != 200) { // Examine the request/response to see what happened. wprintf(L"response status code = %d\n",CkRestW_getResponseStatusCode(rest)); wprintf(L"response status text = %s\n",CkRestW_responseStatusText(rest)); wprintf(L"response header: %s\n",CkRestW_responseHeader(rest)); wprintf(L"response body (if any): %s\n",responseStr); wprintf(L"---\n"); wprintf(L"LastRequestStartLine: %s\n",CkRestW_lastRequestStartLine(rest)); wprintf(L"LastRequestHeader: %s\n",CkRestW_lastRequestHeader(rest)); CkRestW_Dispose(rest); CkAuthAzureStorageW_Dispose(azAuth); return; } // Load the XML response for parsing. // An example of the response XML is shown below. xml = CkXmlW_Create(); success = CkXmlW_LoadXml(xml,responseStr); wprintf(L"%s\n",CkXmlW_getXml(xml)); // Use the ChilkatPath method to get various pieces of information out // of the XML. For example: wprintf(L"Status = %s\n",CkXmlW_chilkatPath(xml,L"GeoReplication|Status|*")); lastSyncTimeStr = CkXmlW_chilkatPath(xml,L"GeoReplication|LastSyncTime|*"); wprintf(L"LastSyncTime = %s\n",lastSyncTimeStr); // The date/time string can be loaded into a CkDateTime object for // access to individual parts, or conversion to other formats. dateTime = CkDateTimeW_Create(); success = CkDateTimeW_SetFromRfc822(dateTime,lastSyncTimeStr); // For example: bLocalTime = TRUE; dt = CkDateTimeW_GetDtObj(dateTime,bLocalTime); wprintf(L"%d/%d/%d\n",CkDtObjW_getYear(dt),CkDtObjW_getMonth(dt),CkDtObjW_getDay(dt)); CkDtObjW_Dispose(dt); // <StorageServiceStats> // <GeoReplication> // <Status>live</Status> // <LastSyncTime>Tue, 03 May 2016 23:57:54 GMT</LastSyncTime> // </GeoReplication> // </StorageServiceStats> CkRestW_Dispose(rest); CkAuthAzureStorageW_Dispose(azAuth); CkXmlW_Dispose(xml); CkDateTimeW_Dispose(dateTime); } |
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