uc_tftp

Implementation of classes and functions for working with files via tftp.

It is part of the Unicon project.

https://unicon.10k.me

Usage:

Install

pip install --user uc-tftp

and use

from uc_tftp import TFTPReceiver

Examples:

as iterator

receiver = TFTPReceiver(timeout=3)  
for data in receiver:  
	print(data)  

as function

receiver = TFTPReceiver(timeout=3)  
receiver.recvto("/path/to/destination")  

with filename

receiver = TFTPReceiver(timeout=3)  
receiver.open()  
with open(receiver.filename, "w") as file:  
    for block in receiver:  
        file.write(block)  

Exceptions

May raise exceptions in the following cases:

NoWRQPacket

If the connected client tried to perform a non-WRQ operation (data recording).

NoIncomingConnection

If there were no connections in the allotted time.

ErrorReceived

If error packet was received from client.

UnexpectedOpcode

If an unexpected opcode is received during data transfer.