IP*Works! tftp Component : tftp OCX, tftp .NET Component, tftp Class, tftp Bean, tftp Object

To use the component, first specify the TFTPServer, then a LocalFile and a RemoteFile, and then call GetFile or PutFile. The Transfer event shows the progress of the transfer.

Potential transmission errors and packet loss are managed by the Timeout property which controls the maximum time to wait for a response from the server, and the MaxRetransmits property which specifies how many times to resend a failed packet before giving up.

Property List

The following is the full list of the properties of the component with short descriptions. Click on the links for complete descriptions.


Idle	The current status of the component.
LocalFile	The file on the local host to transfer the data to/from.
LocalHost	The name of the local host or user-assigned IP interface through which connections are initiated or accepted.
MaxRetransmits	The number of times to retry sending a failed packet before disconnecting.
RemoteFile	The file on the remote host.
RetransmitTimeout	Maximum time in seconds to wait for a reply packet from the server before retransmitting the last packet.
TFTPPort	The UDP port where the remote TFTP server is listening.
TFTPServer	The address of the TFTP server to exchange files with.
Timeout	A timeout for the component.

Method List

The following is the full list of the methods of the component with short descriptions. Click on the links for complete descriptions.


Config	Sets or retrieves a component configuration setting.
DoEvents	Processes events from the internal message queue.
GetFile	Download a RemoteFile from the TFTP server.
Interrupt	Interrupt the current method.
PutFile	Upload a file specified by LocalFile to the TFTP server.
SetDownloadStream	Sets the stream to which the downloaded data from the server will be written.
SetUploadStream	Sets the stream to be uploaded to the server.

Event List

The following is the full list of the events fired by the component with short descriptions. Click on the links for complete descriptions.


EndTransfer	Fired when a file completes downloading/uploading.
Error	Information about errors during data delivery.
StartTransfer	Fired when a file starts downloading/uploading.
Transfer	Fired during file download/upload.

Configuration Settings

The following is a list of configuration settings for the component with short descriptions. Click on the links for complete descriptions.


AbsoluteTimeout	Determines whether timeouts are inactivity timeouts or absolute timeouts.
CloseStreamAfterTransfer	If true, the component will close the upload or download stream after the transfer.
CodePage	The system code page used for Unicode to Multibyte translations (Windows/COM only).
FirewallData	Used to send extra data to the firewall.
InBufferSize	The size in bytes of the incoming queue of the socket.
MaxPacketSize	The maximum length of the packets that can be received.
OutBufferSize	The size in bytes of the outgoing queue of the socket.
QOSFlags	Flags determining Quality Of Service bits of packets sent by the socket.
ShareLocalPort	If set to True, allows more than one instance of the component to be active on the same local port.
SocketHandle	The handle of the main socket used by the component.
UseConnection	Determines whether to use a connected socket.
WinsockInfo	Identifying information about the loaded Winsock stack (Windows only)
WinsockLoaded	Loads and unloads Winsock on demand (Windows only)
WinsockMaxDatagramSize	Size in bytes of the largest UDP datagram that can be sent or received (Windows only)
WinsockMaxSockets	Maximum number of sockets available to a single process (Windows only)
WinsockPath	The path to the Winsock DLL used (Windows only)
WinsockStatus	The status of the Winsock stack (Windows only)