Category "sockets"

Unable to send acknowledgemnt properly in TCP connection (C#)

I have a client server model. 192.168.77.6 is the client (my code). 192.168.77.18 is a server device. I am sending a request to the server for a response. Once

Why can't I get a Python Script to connect to Telet Server but programs like PuTTY, SolorPuTTY and others connect just fine (WinError 10013)

I'm trying to write an application in Python for controlling a video switcher via Telnet. I can "remote" control the switcher by using simple Telnet commands I

How to send Frame from openCV client to server

I am trying to send input from a capture card on a client to a server. I can get the capture card to display on the client, but I am having some trouble sending

UnpicklingError on data received from socket

Context: I have a system with a server.py file and a live_client.py. Server is constantly updating an object. The system works correctly if I send the attribute

AWS MSK - Internal Brokers communication

I am using AWS MSK for our production workload and we have been noticing some not very clear log messages in cloudwatch. The messages are about the internal com

How to create a server in Mathematica container?

I try to create a server in a Docker container using Wolfram Language. Docker parameters and Wolfram script, which starts a server inside it, are in the attache

RT linux jitter when receive UDP after upgrade kernel from 3.14 to 5.10

We have an old product that running Linux 3.14 Preempt kernel, One application keeps polling field devices one by one: send one UDP packet to one IP then sleep

Stop tcp packets from concatenating

I have two apps sending tcp packages, both written in python 2. When client sends tcp packets to server too fast, the packets get concatenated. Is there a way t

TCPClient Reconnect to Local Server

I am using TcpClient to talk to a device that connects directly to the computer's Ethernet connector via a crossover cable. I connect to the server in the devi

Socket on docker

I have written 3 pyhton script working on local and connected with socket. I want to create docker containers for each script (one script = one container). But

Extreme UDP-Package-Loss in HoloLens2 -UWP-Application

In my HoloLens2 application sometimes the UDP-Package-receive rate drops instantly from 40 packages per second to 0-2 packages per second and stays there (size

send previous messages in group chat

I work at a chat application. I want to store messages in an object like this : { 'room1': ['msg1', 'msg2', ...] 'room2': ['msg3', 'msg4', ...] ... } I d

Socket connection not workin in flutter release apk

I am new to working with sockets, and I am working on this project where a connection between my android flutter app and a java server is needed, to do this I a

NetworkStream.read taking 2 seconds to read data from stream (TCP C#)

I have a TCP request response model in C# where I am communicating with a server. Once the server has written data to the stream, I am reading that data. But st

Two separate mpirun on a single slurm job

I would like to use two sockets of a node, for two separate mpirun on single job submission, like this: socket ---- 0 ---- ---- 1 ----

How to bind socket to localhost in Standard ML

How do I bind an inet socket to localhost (127.0.0.1) in Standard ML? I came up with Socket.bind (socket, INetSock.toAddr (valOf (NetHostDB.fromString "127.0.0.

How to use the Socket module *and* set ipv6_v6only?

I create an UDP socket with the Socket module and version: 6. I want it to listen only to IPv6 (by default, version: 6 listens on both v4 and v6). Erlang's inet

Why am i getting " Expected an assignment or function call and instead saw an expression" error here?

Im getting " Expected an assignment or function call and instead saw an expression" error at the seconduse effect, it finds the socket port correctly, am i perf

Where to put widget init/deinit code in Flutter

I'm building a widget that listens for UDP packets on the network and then updates the child widgets accordingly. I'm not sure where to put the init code for th

java socket InputStream hangs/blocks on both client and server

I am recently working on a tiny program aimed to close the browser remotely. The basic procedures are as follow: Server side: Create a SocketServer to listen to