(SQL Server) MedTunnel: Get Message Attachment

See more MedTunnel Examples

Get a specific attachment of a message. The MessageId and AttachmentId are obtained from the "Get Mailbox Messages" example.

For more information, see https://server.medtunnel.com/apidocs/html/M_MedTunnelMsg_Controllers_MessageController_GetAttachment.htm

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
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- This example assumes the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @http int
    -- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int

    -- Implements the following CURL command:

    -- curl -X GET -k 
    --         -H "Authorization:PutAuthorizationTokenHere" 
    --         https://server.medtunnel.com/medtunnelmsg/api/Message/GetAttachment?messageid=989448&attachmentid=424857&setreadflag=false

    -- Use the following online tool to generate HTTP code from a CURL command
    -- Convert a cURL Command to HTTP Source Code

    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'Authorization', 'PutAuthorizationTokenHere'

    -- The messageId and attachmentId are contained in the response from reading the mailbox messages.
    EXEC sp_OAMethod @http, 'SetUrlVar', @success OUT, 'messageId', '989448'
    EXEC sp_OAMethod @http, 'SetUrlVar', @success OUT, 'attachmentId', '424857'
    EXEC sp_OAMethod @http, 'SetUrlVar', @success OUT, 'setReadFlag', 'false'

    -- Download the attachment data into bd.
    DECLARE @bd int
    -- Use "Chilkat_9_5_0.BinData" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.BinData', @bd OUT

    EXEC sp_OAMethod @http, 'QuickGetBd', @success OUT, 'https://server.medtunnel.com/MedTunnelMsg/api/Message/GetAttachment?messageid={$messageId}&attachmentid={$attachmentId}&setreadflag={$setReadFlag}', @bd
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @bd
        RETURN
      END

    DECLARE @respStatusCode int
    EXEC sp_OAGetProperty @http, 'LastStatus', @respStatusCode OUT

    PRINT 'Response Status Code = ' + @respStatusCode
    IF @respStatusCode >= 400
      BEGIN

        PRINT 'Response Header:'
        EXEC sp_OAGetProperty @http, 'LastHeader', @sTmp0 OUT
        PRINT @sTmp0
        -- For errors, the response body contains an error message instead of the actual attachment data.

        PRINT 'Response Body:'
        EXEC sp_OAMethod @bd, 'GetString', @sTmp0 OUT, 'utf-8'
        PRINT @sTmp0

        PRINT 'Failed.'
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @bd
        RETURN
      END

    -- Save the attachment data.
    -- The attachment filename is also contained in the response from reading the mailbox messages.
    EXEC sp_OAMethod @bd, 'WriteFile', @success OUT, 'qa_output/starfish.jpg'
    IF @success <> 1
      BEGIN

        PRINT 'Failed to save attachment file.'
      END
    ELSE
      BEGIN

        PRINT 'Success.'
      END

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @bd


END
GO