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(SQL Server) SFTP Download all Files in a DirectoryDemonstrates how to download all files in a remote directory. This example uses the SyncTreeDownload method in a non-recursive mode that forces the download of all files, regardless of date/time or size differences.
-- 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 @sftp int -- Use "Chilkat_9_5_0.SFtp" for versions of Chilkat < 10.0.0 EXEC @hr = sp_OACreate 'Chilkat.SFtp', @sftp OUT IF @hr <> 0 BEGIN PRINT 'Failed to create ActiveX component' RETURN END DECLARE @success int EXEC sp_OAMethod @sftp, 'Connect', @success OUT, 'my-ssh-server.com', 22 IF @success = 1 BEGIN EXEC sp_OAMethod @sftp, 'AuthenticatePw', @success OUT, 'mySshLogin', 'mySshPassword' END IF @success = 1 BEGIN EXEC sp_OAMethod @sftp, 'InitializeSftp', @success OUT END IF @success <> 1 BEGIN EXEC sp_OAGetProperty @sftp, 'LastErrorText', @sTmp0 OUT PRINT @sTmp0 EXEC @hr = sp_OADestroy @sftp RETURN END -- Download all the files from the remote directory "syncDownloadTest/xml" -- into our local directory "qa_output" -- Both directories are relative paths. The remote directory -- is relative to the HOME directory of the SSH user account. -- The local directory is relative to the current working directory of the process. -- It is also possible to use absolute paths. DECLARE @remoteDir nvarchar(4000) SELECT @remoteDir = 'syncDownloadTest/xml' DECLARE @localDir nvarchar(4000) SELECT @localDir = 'qa_output' -- Mode 0 causes SyncTreeDownload to download all files. DECLARE @mode int SELECT @mode = 0 -- Do not recursively descend the remote directory tree. Just download all the files in specified directory. DECLARE @recursive int SELECT @recursive = 0 EXEC sp_OAMethod @sftp, 'SyncTreeDownload', @success OUT, @remoteDir, @localDir, @mode, @recursive IF @success <> 1 BEGIN EXEC sp_OAGetProperty @sftp, 'LastErrorText', @sTmp0 OUT PRINT @sTmp0 EXEC @hr = sp_OADestroy @sftp RETURN END PRINT 'Success.' EXEC @hr = sp_OADestroy @sftp END GO |
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