on_read_file Event
This event is fired when a file read request is received.
Syntax
class SFTPServerReadFileEventParams(object): @property def connection_id() -> int: ... @property def handle() -> str: ... @property def offset() -> int: ... @property def size() -> int: ... @property def operation_status() -> int: ... @operation_status.setter def operation_status(value) -> None: ... # In class SFTPServer: @property def on_read_file() -> Callable[[SFTPServerReadFileEventParams], None]: ... @on_read_file.setter def on_read_file(event_hook: Callable[[SFTPServerReadFileEventParams], None]) -> None: ...
Remarks
This event is fired when a request to read block from a file is received from the client. The ConnectionID parameter specifies in which session the request was received, and Handle indicates an opened file handle. Offset andSize denote the location and size of the file piece.
Inside the event handler, pass the appropriate file chunk to the component via set_client_buffer method.
Set OperationStatus to one of the below values according to the outcome of the request processing:
ostOk | 1 | |
ostNoSuchFile | 2 | |
ostAccessDenied | 3 | |
ostWriteProtect | 4 | |
ostUnsupported | 5 | |
ostInvalidParameter | 6 | |
ostEOF | 7 |