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(DataFlex) Azure Storage: Delete BlobDemonstrates the Azure Delete Blob operation, which marks the specified blob for deletion. The blob is later deleted during garbage collection.
Use ChilkatAx-win32.pkg Procedure Test Handle hoRest Boolean iBTls Integer iPort Boolean iBAutoReconnect Boolean iSuccess Variant vAzAuth Handle hoAzAuth String sResponseStr String sTemp1 Integer iTemp1 Boolean bTemp1 // Azure Blob Service Example: Delete a particular blob in a specified container. // See also: https://docs.microsoft.com/en-us/rest/api/storageservices/delete-blob // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Get Create (RefClass(cComChilkatRest)) To hoRest If (Not(IsComObjectCreated(hoRest))) Begin Send CreateComObject of hoRest End // Connect to the Azure Storage Blob Service Move True To iBTls Move 443 To iPort Move True To iBAutoReconnect // In this example, the storage account name is "chilkat". Get ComConnect Of hoRest "chilkat.blob.core.windows.net" iPort iBTls iBAutoReconnect To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoRest To sTemp1 Showln sTemp1 Procedure_Return End // Provide Azure Cloud credentials for the REST call. Get Create (RefClass(cComChilkatAuthAzureStorage)) To hoAzAuth If (Not(IsComObjectCreated(hoAzAuth))) Begin Send CreateComObject of hoAzAuth End Set ComAccessKey Of hoAzAuth To "AZURE_ACCESS_KEY" // The account name used here should match the 1st part of the domain passed in the call to Connect (above). Set ComAccount Of hoAzAuth To "chilkat" Set ComScheme Of hoAzAuth To "SharedKey" Set ComService Of hoAzAuth To "Blob" // This causes the "x-ms-version: 2021-08-06" header to be automatically added. Set ComXMsVersion Of hoAzAuth To "2021-08-06" Get pvComObject of hoAzAuth to vAzAuth Get ComSetAuthAzureStorage Of hoRest vAzAuth To iSuccess // Note: The application does not need to explicitly set the following // headers: x-ms-date, Authorization. These headers // are automatically set by Chilkat. // A successful operation returns status code 202 (Accepted) with no response body. // This example deletes the blob named "helloWorld.txt" located in "mycontainer" Get ComFullRequestNoBody Of hoRest "DELETE" "/mycontainer/helloWorld.txt" To sResponseStr Get ComLastMethodSuccess Of hoRest To bTemp1 If (bTemp1 <> True) Begin Get ComLastErrorText Of hoRest To sTemp1 Showln sTemp1 Procedure_Return End Get ComResponseStatusCode Of hoRest To iTemp1 If (iTemp1 <> 202) Begin // Examine the request/response to see what happened. Get ComResponseStatusCode Of hoRest To iTemp1 Showln "response status code = " iTemp1 Get ComResponseStatusText Of hoRest To sTemp1 Showln "response status text = " sTemp1 Get ComResponseHeader Of hoRest To sTemp1 Showln "response header: " sTemp1 Showln "response body (if any): " sResponseStr Showln "---" Get ComLastRequestStartLine Of hoRest To sTemp1 Showln "LastRequestStartLine: " sTemp1 Get ComLastRequestHeader Of hoRest To sTemp1 Showln "LastRequestHeader: " sTemp1 Procedure_Return End Showln "Successfully deleted the blob!" End_Procedure |
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