Questions tagged [sockets]

a data structure that provides access to inter-process communication. For the past 40 years, this basically means network communication.

18 questions with no upvoted or accepted answers
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Zeromq bidirectional asynchronous transmission?

I have a system which consists of two applications. Currently, two applications communicate using multiple zeromq publish/subscribe sockets generated for each specific type of transmission. Sockets ...
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458 views

Design a Windows Service with self-hosted ASP.NET Core Web Services and UPD port listeners

I'm designing a software platform in automation that is responsible of many different tasks like: Core functions Driver interface for machines UDP listener for machine messages from PLC UDP listener ...
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1answer
106 views

What are the limitations of WinSock2 sockets within threads?

So I've run into some strange behavior on an application i'm developing in C using the windows API. Im trying to implement a closed connection server-client interface. However, for whatever reason ...
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1k views

what's the maximum number of simultaneous java socket connections in the cluster?

we work within a cluster of 1 gb/s of bandwidth, we use java sockets to perform some data transfer between the cluster's nodes like broadcast and shuffle (nodes of the cluster exchange data) in the ...
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808 views

IPC with Node.js server

I built a post processor for creating CNC machine files to which I'd like to provide a web interface. Currently the program takes a file path as input and then spits out the results into another file....
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1k views

listening to packets in promiscuous mode

I am working on an application that get packets that don't belong to the pc,so i use promiscuous mode on my NIC,i need to read the packet and and handle it. Because i don't have any connection formed ...
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1answer
35 views

How should I handle dealing with a stream of incoming data?

I'm creating a NodeJS application that receives a ton of incoming financial data (prices) through Websockets, like anywhere from 1 to 5 data points per second which I would then like to send to the ...
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13 views

How to use UDP MulticastSocket for Reception with ThreadHandler-Looper-Handler in Android

I am trying to find the right architecture to be able to listen to UDP Multicast socket, receive the datagram packet that is in JSON format and then send the data to my BroadCast Receiver. It is ...
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419 views

Express HTTP and socket.io - User upload of image and pass success of upload through to app instance

I've recently started a hosted app project for fun. It is effectively an application for playing tabletop card dealing/guessing/team games remotely. This is for games with custom sets of cards (...
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153 views

How to analyse the throughput of multithreaded client server programs?

I am practicing socket programming in C language. I have two codes - server and client (based on TCP) on two different laptops. The server forks a new process for every new request. For simulating ...
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320 views

Monitoring interfaces and subscribing to multicast on them

How can a program enumerate the available IP interfaces, and monitor changes in them, to subscribe to and send IP multicasts on all of them? I ask because I am troubleshooting a problem with the ...
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234 views

faster method of testing uwsgi + nginx

Im currently looking for a way to test a lot of requests in the shortest amount of time possible on my web application. My current workaround is to just import the modules I want to test into another ...
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1k views

Fixed Sized Buffer or Variable Buffers with C# Sockets

I am busy designing a TCP Server class in C# that has events and allows the user of the class to define packets that the server can send a receive by registering a class that is derived from my "...
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1answer
236 views

Network Communication - queue processing thread/task or?

I have an application that is sending messages over a socket from different threads. I create my own wrapper for the socket that enables me to extend functionality. Example - on new ...
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1answer
119 views

Spreading incoming batched data into a real-time stream

I would like to display some events in 'real-time'. However, I must fetch the data from another source. I can request the last X minutes, though the source is updated approximately every 5 minutes. ...
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1answer
32 views

How to check whether module or class is network interface, socket?

Background Simplifying, assume I want to write some tool for code-analysis, which tell me which files - class/module - are/have some kind of network interface(s). No matter if it's REST Controller, ...
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1answer
55 views

Language cross platform that allows different socks connection per thread

Hello i'm developing an app that needs to do many requests with different socks connections. I was doing it in C# but i'm not sure how well it will work on a linux server even with .net core . Java ...
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2answers
68 views

How do browsers isolate traffic within a single tab?

I know that browsers use a separate port for each tab. However, in each tab, there might be multiple scripts doing data transfer over the network. How does a browser makes sure that the data is ...