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(Tcl) Azure Storage: Download Text Blob to StringSee more Azure Cloud Storage ExamplesSample code to download an Azure blob containing text to a string. For more information, see https://docs.microsoft.com/en-us/rest/api/storageservices/get-blob
load ./chilkat.dll # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. set rest [new_CkRest] # Connect to the Azure Storage Blob Service set bTls 1 set port 443 set bAutoReconnect 1 # In this example, the storage account name is "chilkat". set success [CkRest_Connect $rest "chilkat.blob.core.windows.net" $port $bTls $bAutoReconnect] if {$success != 1} then { puts [CkRest_lastErrorText $rest] delete_CkRest $rest exit } # Provide Azure Cloud credentials for the REST call. set azAuth [new_CkAuthAzureStorage] CkAuthAzureStorage_put_AccessKey $azAuth "AZURE_ACCESS_KEY" # The account name used here should match the 1st part of the domain passed in the call to Connect (above). CkAuthAzureStorage_put_Account $azAuth "chilkat" CkAuthAzureStorage_put_Scheme $azAuth "SharedKey" CkAuthAzureStorage_put_Service $azAuth "Blob" # This causes the "x-ms-version: 2020-08-04" header to be automatically added. CkAuthAzureStorage_put_XMsVersion $azAuth "2020-08-04" set success [CkRest_SetAuthAzureStorage $rest $azAuth] # Note: The application does not need to explicitly set the following # headers: Content-Length, x-ms-date, Authorization. These headers # are automatically set by Chilkat. # The Azure blob container is "test", the file is "helloWorld.txt" set sb [new_CkStringBuilder] set success [CkRest_FullRequestNoBodySb $rest "GET" "/test/helloWorld.txt" $sb] if {$success == 0} then { # Examine the request/response to see what happened. puts "response status code = [CkRest_get_ResponseStatusCode $rest]" puts "response status text = [CkRest_responseStatusText $rest]" puts "response header: [CkRest_responseHeader $rest]" puts "---" puts "LastRequestStartLine: [CkRest_lastRequestStartLine $rest]" puts "LastRequestHeader: [CkRest_lastRequestHeader $rest]" delete_CkRest $rest delete_CkAuthAzureStorage $azAuth delete_CkStringBuilder $sb exit } puts [CkStringBuilder_getAsString $sb] puts "Success." delete_CkRest $rest delete_CkAuthAzureStorage $azAuth delete_CkStringBuilder $sb |
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