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Download Web Page to MHT with w/ Disk CacheDownloads a web page into a .mht web archive. Embedded images and style sheets are loaded and/or saved to a disk cache. Note: The disk caching functionality is available in official new versions released after 30-October-2007, or in the current pre-release downloads. CREATE PROCEDURE ChilkatSample AS BEGIN DECLARE @hr int DECLARE @sTmp0 nvarchar(4000) DECLARE @mht int EXEC @hr = sp_OACreate 'Chilkat.Mht', @mht OUT IF @hr <> 0 BEGIN PRINT 'Failed to create ActiveX component' RETURN END DECLARE @success int EXEC sp_OAMethod @mht, 'UnlockComponent', @success OUT, '30-day trial' IF @success <> 1 BEGIN PRINT 'Mht component unlock failed' RETURN END -- Use a single directory to hold cached files. EXEC sp_OASetProperty @mht, 'NumCacheLevels', 0 EXEC sp_OAMethod @mht, 'AddCacheRoot', NULL, 'c:/temp/mhtCache/' -- Tell the MHT component to save files to cache, -- and to retrieve from cache if possible: EXEC sp_OASetProperty @mht, 'FetchFromCache', 1 EXEC sp_OASetProperty @mht, 'UpdateCache', 1 -- The 1st time this is run, the parts (image files, -- style sheets, etc.) will be saved to the disk cache. -- The 2nd time this is run, the parts will load from cache. -- Note: The main content (i.e. the HTML page) -- is not saved to cache, nor is it retrieved from cache. -- It is only the sub-parts (embedded images, style sheets) -- that are saved to and loaded from cache. EXEC sp_OAMethod @mht, 'GetAndSaveMHT', @success OUT, 'http://www.intel.com/', 'intel.mht' EXEC sp_OAGetProperty @mht, 'LastErrorText', @sTmp0 OUT PRINT @sTmp0 IF @success <> 1 BEGIN PRINT 'MHT Failed!' END ELSE BEGIN PRINT 'MHT Created!' END END GO |
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