I followed the tutorial in https://docs.python.org/3/library/asyncio-stream.html to read data from a sensor (TCP protocol, PC as the server): The program is supposed to finish after 1 second data transmission. However, the output is: It repeated automatically and infinitely. What is the reason for this and Ho…
Tag: tcp
Connection reset by peer error showing despite using try
I have a server like this: but the error of ConnectionResetError: [Errno 104] Connection reset by peer still occurs on client disconnection, shouldn’t the error be handled by try except ? If not how else do I handle this error without the script being terminated? Answer From this answer I found the foll…
How to create a continuously running socket client in python
I have been using TCP socket for a while now in python and my socket client closes after sending a message but I want to create a continuously running socket client that will keep sending messages as I already have a continuously running listener server. So the socket client code which I like to work on is be…
How to read pcapng (wireshark) files in Python?
I have a capture of some TCP packets in pcapng format and I’d like to open it in python to inspect the TCP payloads with address 192.168.1.198. I’ve only found this library: https://python-pcapng.readthedocs.io/en/latest/api/blocks.html but it does not support inspecting TCP payloads. Is there an …
Python socket not delivering packet
I am creating a simple messaging server and client in Python using the socket library. First I am doing some validation and a key exchange before I let the user send messages. Every once and a while I get an issue where the server will send a message and the client won’t receive it and then the server w…