(SQL Server) Azure Blob Service - List all Containers in a Storage Account

Azure Storage Blob Service REST API: Lists all the containers in a storage account.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- 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)
    -- 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
    -- Use "Chilkat_9_5_0.Rest" for versions of Chilkat < 10.0.0
    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".
    DECLARE @success int
    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
    -- Use "Chilkat_9_5_0.AuthAzureStorage" for versions of Chilkat < 10.0.0
    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
    -- Use "Chilkat_9_5_0.Xml" for versions of Chilkat < 10.0.0
    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
        -- Use "Chilkat_9_5_0.CkDateTime" for versions of Chilkat < 10.0.0
        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