Questions tagged [socket]

An endpoint of a bidirectional inter-process communication flow. This often refers to a process flow over a network connection, but by no means is limited to such.

Filter by
Sorted by
Tagged with
3
votes
1answer
58 views

Secure socket programming with OpenSSL and C

Background Lately, I found OpenSSL to be difficult to learn as a beginner, while it can be implemented inside beginner-friendly projects like socket programming. ...
0
votes
0answers
10 views

What are the downsides of stateful socket NodeJS server comparing to a regular stateless REST server?

I've built this NodeJS server architecture 5 years ago. The project was in production all this time, I've been maintaining it actively, adding a lot of new features, and had no troubles with this ...
1
vote
1answer
110 views

How can I speed up the processing of the received channel socket

This currently runs with 1400+ sockets and manages data correctly and in the manner the application requires. I do have an issue with the HandleData method where ...
4
votes
1answer
2k views

Socket chat room made with Tkinter Python

This is a real live chatroom that I have made with Tkinter I posted a question before about making a chatroom but the problem that I had with that one was that only one user could connect to the ...
2
votes
1answer
54 views

Implementing classes in Javascript

I'm building a simple chatApp. The UI has just 3 interaction areas: input, submit and previous messages button. But I'm not interested in reviewing the app architecture as much as the javascript ideas ...
5
votes
0answers
71 views

Simple chat server in Python

I'm new to both Python and socket programming and figured setting up a simple chat server would be good practice. In addition to general critiques of the code, I have specific questions: What are the ...
8
votes
1answer
89 views

A Server and Client Chatroom Using Sockets and Threading

I made a chatroom with a server and client python files, using Sockets and Threading as a project. I'm interested to acquire ...
1
vote
1answer
46 views

Feedback on send/recv functions for non blocking sockets in client side HTTP library

I'm working with TCP sockets in C, specifically only for client side HTTP(S) requests, and would like to get some feedback on my send and recv code. You can make some assumptions regarding my code, as ...
2
votes
1answer
126 views

Async tcp socket client: send multiple requests with one connection

I'm new to socket programming and c++. I have a the following method that sends an array to server and receives sum of the array, I tried to make it async. ...
4
votes
2answers
761 views

C++ sockets: Sending structs for P2P communication

Two parties communicate over a network sending back and forth up to 100 messages. Each message sent is a response to the last received message and depends on it. This means that both parties have to ...
9
votes
3answers
130 views

Parse string into a struct

I'm writing a C application for the Networking course at the University. Basically it's a UDP server that can receive two commands: GET key SET key value That are ...
5
votes
1answer
44 views

A Program that gets text from a client and puts it into a file on a server

I recently created a program that could get information from a client, a name and some text, and then put that into a text file. From there the user can get open the text file straight from the ...
5
votes
1answer
288 views

Server in Python

I'm looking for a code review and code improvement for my own small server. The server accepts the requests: User Join,User Leave,User Text Notify Group Join, Group Leave, Group Notify Request Time. ...
3
votes
1answer
72 views

Encrypted Online Rock Paper Scissors Game

I made an RPS Game with python with the Crypto and socket modules. I would like you to look at the code and tell me if anything ...
4
votes
0answers
87 views

Chat using async Python and sockets

I am trying out websockets using the python async framework aiohttp. Basically I have created a game which will include multiple ...
3
votes
1answer
67 views

Finding the class to which the IP address belongs

I have tried the code for finding the class of the IP address the user inputs, and printing the network and the host bits in the IP address. Could someone please review this approach and provide ...
4
votes
1answer
265 views

HTTPS proxy server in Rust using the CONNECT protocol

I'm a Rust newbie. As a pet project, I decided to implement a simple multi-threaded HTTPS proxy server in Rust which uses the CONNECT protocol. I have tested the code below using my browser. ...
2
votes
1answer
27 views

Python Socket programming chat - getting a handle on PEP conventions

A while back I wrote a socket programmed chat in Python. This question isn't really about the program specifically, moreso on conventions of Python and my style of coding. I've only been using Python ...
0
votes
1answer
100 views

A common class for Client and Server [closed]

I have written this code to use TcpClient both from a client program and a server program. Can you review this source code? Kindly, take a close look at ...
0
votes
1answer
149 views

Basic asio framework using epoll

I created an asio framework using epoll. Full project: https://github.com/arkceajin/EpollSocket.git I wanna know is there any potential issue. Below is the core ...
4
votes
0answers
1k views

C++ network stream

So, I'm new to socket programming. I wanted to get started learning, and start making stuff, but was really surprised to find out there was no standard C++ network library yet. I'd have to look for a ...
3
votes
2answers
924 views

Adding a cancellation token to TcpListener.AcceptTcpClientAsync()

There is no facility in TcpListener (or for that matter Socket) to close a listening socket that is waiting for a connection without throwing an exception. After running up a test bench with 8 ...
2
votes
1answer
66 views

Java file transfer through sockets

I am making a program that transfers files from one client to another. Right now I am just working on sending the file to the server and then later I will work on transferring it to the other client. ...
12
votes
3answers
2k views

Correctly applying the “rule of five” to a RAII socket wrapper

I was trying to create a simple RAII wrapper with rule of 5 for a TCP POSIX socket. My aim was to try learn how to apply rule of five in different situations, but this one was somehow tricky. ...
2
votes
0answers
38 views

Log tailing socket server

Each client application would send a filepath and search term to the server. The server then takes that file path reads the file and returns any lines that contain the search term, the server then ...
5
votes
0answers
36k views

Python video streaming server and client

Worked with same IP cameras for some time, and noticed that camera use much processing power because of multiple connections. Writing streaming server looked as nice solution so I decided to write my ...
3
votes
1answer
73 views

Small socket based packet Library

I'm currently writing a python script which needs some simple networking. After some playing around with sockets, this emerged, but as this is my first foray into sockets I'd really like a second ...
3
votes
0answers
38 views

Application uniqueness and unilateral IPC on Unix

This program Detects application uniqueness, if the application is a unique/primary instance, it launches a server, otherwise a client over a Unix domain socket. Client will send a message that will ...
3
votes
0answers
50 views

one-thread blocking approach for socket tcp multi-client server

my use-case (an home task to practice abstraction, exception handling, unitests) is regarding a message-queue with small-fixed-size client requests from stdin of such: [ENQ] data (insert json ...
6
votes
0answers
126 views

Single-threaded fully asynchronous server, with a SocketSelector that dispatches events

I need a fully asynchronous single-threaded server written using .Net Core. Searched for options and, surprisingly, did't find any. So I decided to write a simple prototype. Borrowed idea from python'...
1
vote
1answer
308 views

Simple PacketHandler class [closed]

I can recently coded an emulation system and in this project I have a PacketHandler for each player connected to a socket server, and each player receives packets (data) from the client application. ...
3
votes
1answer
139 views

Java Networking Framework

So I've just written a framework that is supposed to make it easier to create a network-based application (client-server) using the native java.net package. I was wondering if the structure of my code ...
2
votes
2answers
608 views

Server and Client programs for guessing game

I recently had to complete this for a school assignment and I really enjoyed it, but was hoping someone with experience in OO design or maybe just Java in general could have a look and point out ...
5
votes
1answer
568 views

Streaming Messages to multiple Clients

I wrote a server-client application in Python where the server sends a never-ending stream of messages to connecting clients. I was in need for such an architecture since I want to retrieve and ...
3
votes
1answer
120 views

Capsulation solution for byte arrays

In a part of the project, I had to implement a solution for encapsulation of byte arrays. We do use ssh and secure ports for socket connection but I was in need of an extra layer of protection against ...
6
votes
2answers
141 views

GameServer SocketListener + PlayerManagement

Today I was posting a question to get a bit of information on how to optimize my code for maximum performance. I'm a beginner to C# (in a sense) and I don't really know as much as all of you other ...
4
votes
4answers
1k views

Unix chat server making communication between terminals possible

This Server handles clients communicating with each other. Because I was not willing to actually give every client a name, they are named by their socket's file descriptor. This is my first ...
1
vote
0answers
537 views

Some questions about a simple asynchronous socket client [closed]

I am having a hard time to come up with a simple TCP client, that should use one socket and two threads (one for sending and one for receiving). As using TPL tasks is the way asynchrony should be ...
6
votes
2answers
2k views

Socket chat room in Python

This is a Python chat room that I've been working on and it enables to you to chat to other people on the same network through Python. Server.py: ...
4
votes
1answer
57 views

Send / receive wrapper for System.Net.Sockets - follow-up

I recently posted a question about improving thread and socket safety in my NetworkEndpoint class. previous post I have implemented the changes suggested in the answer I got there. When I asked for a ...
4
votes
4answers
8k views

Socket client in C using threads

I'm working on socket programming in C. I have no problem with usage the threads. This all works fine but I'm new in this area. I wrote this code in client.c but is there any misused code or something ...
6
votes
1answer
157 views

Send / receive wrapper for System.Net.Sockets

The following NetworkEndpoint class serves as a simple send / receive interface for either side of a network connection (client or server) when provided with a ...
5
votes
4answers
20k views

Multithreaded Client/ Server communication

This is my first network programming codes writing for a client who has the following requirement: My Server has to run 24*7*365 for multiple clients at the same time (concurrency). Their Client (...
5
votes
1answer
78 views

Socket client-server app for exchanging sine-wave points

I wanted to try C# network programming and wrote this simple client/server application. The idea is - many clients can connect to server and request some data. As an example they request a set of ...
2
votes
0answers
40 views

Rust HTTP Requester

I am writing an HTTP client for terminal, similar to curl, as a learning exercise. There's one limitation it suffers from and that is that it won't return until the client closes the socket. I fixed ...
2
votes
0answers
54 views

Simple Socket Server in C for Windows

I have taken the code from a tutorial of Microsoft webpage. Of course, the example is for illustration only but I wanted to organize it and make it clear in order to understand it a little more. Here ...
6
votes
1answer
40k views

Creating a TCP Listener and receiving data

I am very new to network programming and I'm thinking I have probably misconstrued the creation of an appropriate TCP listener. The code I have below works perfectly, but I have a feeling it's a "hack ...
14
votes
4answers
55k views

Checking if a port is in use

Review this code, which should return true if a port is in use or false if the port is not in use. Clarification: "In use" ...
14
votes
3answers
2k views

Simple HTTP Server

I'm working on a project (studying) and I have a lot of time for proof of concepts and write something from scratch. Basically I'm creating an HTTP server (simple, but not too simple) in C++ using ...
3
votes
2answers
2k views

C++ protocol for sending arrays over TCP

As someone who has programmed in C for a long time, I have just written my first C++ program and feel it would be very valuable to get a review of the code, to see what features of C++ I could make ...

1
2 3 4 5 6