Instruction set reference
Sent to the client after the client requests a file (e.g. a snapshot of the frame contents).
- location: The element relevant to the requested file, if applicable.
- arg: The contents of the file (on error, this will be empty).
- arg: On success, empty. On error, an string stating the nature of the error (e.g. "File access error").
requestor carries the value of the instruction that requested the file.