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Azure Blob Service - List all Containers in a Storage Account
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Azure Storage Blob Service REST API: Lists all the containers in a storage account.Chilkat SQL Server Downloads
-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
DECLARE @hr int
DECLARE @iTmp0 int
-- Important: Do not use nvarchar(max). See the warning about using nvarchar(max).
DECLARE @sTmp0 nvarchar(4000)
DECLARE @success int
SELECT @success = 0
-- Azure Blob Service Example: List all of the containers in an account.
-- This example requires the Chilkat API to have been previously unlocked.
-- See Global Unlock Sample for sample code.
DECLARE @rest int
EXEC @hr = sp_OACreate 'Chilkat.Rest', @rest OUT
IF @hr <> 0
BEGIN
PRINT 'Failed to create ActiveX component'
RETURN
END
-- Connect to the Azure Storage Blob Service
DECLARE @bTls int
SELECT @bTls = 1
DECLARE @port int
SELECT @port = 443
DECLARE @bAutoReconnect int
SELECT @bAutoReconnect = 1
-- In this example, the storage account name is "chilkat".
EXEC sp_OAMethod @rest, 'Connect', @success OUT, 'chilkat.blob.core.windows.net', @port, @bTls, @bAutoReconnect
IF @success <> 1
BEGIN
EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @rest
RETURN
END
-- Provide Azure Cloud credentials for the REST call.
DECLARE @azAuth int
EXEC @hr = sp_OACreate 'Chilkat.AuthAzureStorage', @azAuth OUT
EXEC sp_OASetProperty @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).
EXEC sp_OASetProperty @azAuth, 'Account', 'chilkat'
EXEC sp_OASetProperty @azAuth, 'Scheme', 'SharedKey'
EXEC sp_OASetProperty @azAuth, 'Service', 'Blob'
-- This causes the "x-ms-version: 2021-08-06" header to be automatically added.
EXEC sp_OASetProperty @azAuth, 'XMsVersion', '2021-08-06'
EXEC sp_OAMethod @rest, 'SetAuthAzureStorage', @success OUT, @azAuth
-- URI parameters, such as "maxresults", are added by calling AddQueryParam
EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'maxresults', '1000'
-- Note: The application does not need to explicitly set the following
-- headers: x-ms-date, Authorization. These headers
-- are automatically set by Chilkat.
DECLARE @responseStr nvarchar(4000)
EXEC sp_OAMethod @rest, 'FullRequestNoBody', @responseStr OUT, 'GET', '/?comp=list'
EXEC sp_OAGetProperty @rest, 'LastMethodSuccess', @iTmp0 OUT
IF @iTmp0 <> 1
BEGIN
EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @rest
EXEC @hr = sp_OADestroy @azAuth
RETURN
END
-- When successful, the Azure Storage service will respond with a 200 response code,
-- with an XML body.
EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
IF @iTmp0 <> 200
BEGIN
-- Examine the request/response to see what happened.
EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
PRINT 'response status code = ' + @iTmp0
EXEC sp_OAGetProperty @rest, 'ResponseStatusText', @sTmp0 OUT
PRINT 'response status text = ' + @sTmp0
EXEC sp_OAGetProperty @rest, 'ResponseHeader', @sTmp0 OUT
PRINT 'response header: ' + @sTmp0
PRINT 'response body (if any): ' + @responseStr
PRINT '---'
EXEC sp_OAGetProperty @rest, 'LastRequestStartLine', @sTmp0 OUT
PRINT 'LastRequestStartLine: ' + @sTmp0
EXEC sp_OAGetProperty @rest, 'LastRequestHeader', @sTmp0 OUT
PRINT 'LastRequestHeader: ' + @sTmp0
EXEC @hr = sp_OADestroy @rest
EXEC @hr = sp_OADestroy @azAuth
RETURN
END
-- Load the XML response for parsing.
-- A sample XML response containing 2 containers is shown below.
DECLARE @xml int
EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT
EXEC sp_OAMethod @xml, 'LoadXml', @success OUT, @responseStr
EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
PRINT @sTmp0
-- Iterate over the containers, listing some information about each.
EXEC sp_OAMethod @xml, 'FindChild2', @success OUT, 'Containers'
DECLARE @numContainers int
EXEC sp_OAGetProperty @xml, 'NumChildren', @numContainers OUT
DECLARE @i int
SELECT @i = 0
WHILE (@i < @numContainers)
BEGIN
EXEC sp_OAMethod @xml, 'GetChild2', @success OUT, @i
EXEC sp_OAMethod @xml, 'GetChildContent', @sTmp0 OUT, 'Name'
PRINT 'Container Name: ' + @sTmp0
DECLARE @lastModDateStr nvarchar(4000)
EXEC sp_OAMethod @xml, 'ChilkatPath', @lastModDateStr OUT, 'Properties|Last-Modified|*'
PRINT 'Last Modified: ' + @lastModDateStr
-- The date/time string can be loaded into a CkDateTime object for conversion to other date formats..
DECLARE @dateTime int
EXEC @hr = sp_OACreate 'Chilkat.CkDateTime', @dateTime OUT
EXEC sp_OAMethod @dateTime, 'SetFromRfc822', @success OUT, @lastModDateStr
DECLARE @leaseState nvarchar(4000)
EXEC sp_OAMethod @xml, 'ChilkatPath', @leaseState OUT, 'Properties|LeaseState|*'
PRINT 'Lease State: ' + @leaseState
EXEC sp_OAMethod @xml, 'GetParent2', @success OUT
SELECT @i = @i + 1
END
EXEC sp_OAMethod @xml, 'GetParent2', @success OUT
-- Sample XML response:
-- <?xml version="1.0" encoding="utf-8" ?>
-- <EnumerationResults ServiceEndpoint="https://chilkat.blob.core.windows.net/">
-- <MaxResults>1000</MaxResults>
-- <Containers>
-- <Container>
-- <Name>test</Name>
-- <Properties>
-- <Last-Modified>Wed, 20 Apr 2016 01:02:25 GMT</Last-Modified>
-- <Etag>"0x8D368B77024C583"</Etag>
-- <LeaseStatus>unlocked</LeaseStatus>
-- <LeaseState>available</LeaseState>
-- </Properties>
-- </Container>
-- <Container>
-- <Name>test2</Name>
-- <Properties>
-- <Last-Modified>Tue, 03 May 2016 17:13:01 GMT</Last-Modified>
-- <Etag>"0x8D373762EB6AC85"</Etag>
-- <LeaseStatus>unlocked</LeaseStatus>
-- <LeaseState>available</LeaseState>
-- </Properties>
-- </Container>
-- </Containers>
-- <NextMarker />
-- </EnumerationResults>
EXEC @hr = sp_OADestroy @rest
EXEC @hr = sp_OADestroy @azAuth
EXEC @hr = sp_OADestroy @xml
EXEC @hr = sp_OADestroy @dateTime
END
GO