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(Visual FoxPro) FTP Download with Progress Event CallbacksFTP download with progress event callbacks.
LOCAL loFtp LOCAL lnSuccess LOCAL lcLocalFilename LOCAL lcRemoteFilename * This example requires the Chilkat API to have been previously unlocked. * See Global Unlock Sample for sample code. * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Ftp2') loFtp = CreateObject('Chilkat.Ftp2') ftpEventHandler = CreateObject("ftpEvents") EventHandler(loFtp,ftpEventHandler) loFtp.Hostname = "ftp.someFtpServer.com" loFtp.Username = "myLogin" loFtp.Password = "myPassword" * Connect and login to the FTP server. lnSuccess = loFtp.ConnectOnly() IF (lnSuccess <> 1) THEN ? loFtp.LastErrorText RELEASE loFtp CANCEL ENDIF lnSuccess = loFtp.LoginAfterConnectOnly() IF (lnSuccess <> 1) THEN ? loFtp.LastErrorText RELEASE loFtp CANCEL ENDIF * Change to the remote directory where the file is located. * This step is only necessary if the file is not in the home directory * of the FTP account. lnSuccess = loFtp.ChangeRemoteDir("junk") IF (lnSuccess <> 1) THEN ? loFtp.LastErrorText RELEASE loFtp CANCEL ENDIF lcLocalFilename = "c:/temp/hamlet.xml" lcRemoteFilename = "hamlet.xml" * Ensure that we get PercentDone callbacks. loFtp.AutoGetSizeForProgress = 1 * Download the file. lnSuccess = loFtp.GetFile(lcRemoteFilename,lcLocalFilename) IF (lnSuccess <> 1) THEN ? loFtp.LastErrorText RELEASE loFtp CANCEL ENDIF lnSuccess = loFtp.Disconnect() ? "File Downloaded!" RELEASE loFtp DEFINE CLASS ftpEvents AS SESSION OLEPUBLIC IMPLEMENTS _IChilkatFtp2Events IN "Chilkat.Ftp2" PROCEDURE _IChilkatFtp2Events_AbortCheck(abort As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_BeginDownloadFile(path As String, nSkip As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_BeginUploadFile(path As String, nSkip As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_BinaryData(data As Variant) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_DownloadRate(byteCount As Number, bytesPerSec As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_EndDownloadFile(path As String, byteCount As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_EndUploadFile(path As String, byteCount As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_PercentDone(pctDone As Number, abort As Number) * Application code goes here... ? "Percent Done: " + STR(pctDone) ENDPROC PROCEDURE _IChilkatFtp2Events_ProgressInfo(name As String, value As String) * Application code goes here... ? name + ": " + value ENDPROC PROCEDURE _IChilkatFtp2Events_TaskCompleted(task As Generic) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_TextData(data As String) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_UploadRate(byteCount As Number, bytesPerSec As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_VerifyDeleteDir(path As String, nSkip As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_VerifyDeleteFile(path As String, nSkip As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_VerifyDownloadDir(path As String, nSkip As Number) * Application code goes here... ENDPROC PROCEDURE _IChilkatFtp2Events_VerifyUploadDir(path As String, nSkip As Number) * Application code goes here... ENDPROC ENDDEFINE |
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