Distinct VIT: Ftp Client: OnError

Notifies that a local error has occurred.

Description

The OnError event occurs when a property is accessed in an illegal way or when a connection with the FTP server cannot be established. The following describes all possible error codes delivered by this event.

Value	Meaning
ERR_CANNOT_CHANGE_XFER_TYPE	Cannot change transfer type during file transfer. This may have been caused by calling the GetFile, PutFile or AppendFile methods during a file transfer.
ERR_CANNOT_CHANGE_XFER_MODE	Cannot change transfer mode during file transfer. This may have been caused by calling the GetFile, PutFile or AppendFile methods during a file transfer.
ERR_CANNOT_CHANGE_LIST_TYPE	Cannot change list type during directory listing. This may have been caused by calling the List method while a directory listing was in progress.
ERR_CANNOT_CHANGE_PORT	Cannot change the remote port while connected.
ERR_PORT_UNDEFINED	Remote port must be specified before connecting. The Port property must be set before calling the Connect method.
ERR_HOST_UNDEFINED	Remote host must be defined before connecting.
ERR_IN_TRANSFER	A file transfer or directory listing is in progress.
ERR_CANNOT_CONNECT	Unable to connect. The port or the host property may be set incorrectly or the host may be down.
ERR_NEED_ACCOUNT	The server requires account information to complete login.
ERR_CANNOT_LOG_IN	Unable to login. The user name or password may be incorrect.
ERR_NOT_CONNECTED	Must be connected to perform this operation.
ERR_IN_ACTION	Another action is in progress.
ERR_NO_DIR_TARGET	Target directory is not specified.
ERR_NO_NEW_DIR_NAME	New directory name is not specified.
ERR_NO_FILE_TARGET	Target file not specified.
ERR_NO_NEW_FILE_NAME	New file name not specified.
ERR_NO_REMOTE_FILE	Remote file not specified.
ERR_NO_LOCAL_FILE	Local file not specified.
ERR_CANNOT_OPEN_LOCAL_FILE	Unable to open local file.

ERR_FW_SERVER_NOT_DEFINED

Firewall server is not specified. Connections to a remote host via a firewall can only be established if the firewall server is defined.

Example

Sub FTPClient_OnError (ErrorCode As Integer)
If ErrorCode = ERR_CANNOT_CONNECT Then
MsgBox "Unable to connect to remote host", 64, "Sample Program"
End If
End Sub

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