Questions tagged [server]

A software application that services requests from clients using a data transfer protocol.

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0answers
9 views

Parse Back4App database as a master database change log rather than actual database- thoughts on this design principle?

first post here. I'm looking for some general input as to the correctness of what I'm trying to do here. Is this a good idea, bad idea, what could be plus points or negative aspects to this design? If ...
4
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0answers
225 views

Simple RESTful counting API in Golang

Description This is a simple (and hopefully) RESTful API in Golang that uses Redis. I have next to no prior experience in Golang and absolutely no prior experience with Redis. The API is a simple ...
2
votes
1answer
117 views

Swift code to extract most common page sequences from an Apache server log

So I received the following prompt for a code interview: "Please create an iOS app that downloads a text file from our server, parses the contents, and displays the results. The file is a ...
2
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1answer
44 views

Client-server application for logging running processes

My first client-server application. It's a simple Python script that gets a list of running processes from Server_1 and writes it to a datetime-named file on ...
1
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0answers
73 views

Thread Safe Python Client Server Service

I had like to get some feedback about my Thread Safe Python Client-Server example. Is it really thead-safe? Do you see any dead-locks or other thread-safe problems? https://github.com/icarpis/...
2
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0answers
38 views

Message handler

The code bellow is code of "Hello" message handler. It works, but I really don't like as it looks. The "hello" protocol contains three messages: client -> server: diffie-...
8
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1answer
160 views

Node.js backend login logic

So I wrote a rather primitive login logic in Node.js, which authenticates the user and handles JWT. Is it any good in terms of security, efficiency, building, async/sync, logging. SECURITY is my main ...
4
votes
1answer
153 views

Boost.Asio Server and RAII

I am trying to implement a network server application in C++ using Boost.Asio. Here are the requirements I am trying to meet: The Application creates only one instance of ...
4
votes
1answer
379 views

TCP Multithreaded Server and Client C#

I created a TCP Server and Client and I really would like to know if its any good in regards of performance and code quality / safety. I hightlight the server and client class here. If you need more ...
3
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2answers
731 views

Javascript check if server time is greater than or less than 9am EST

I offer same day shipping if the user places an order before 9AM ET. If they place the order after 9AM, same day shipping is unavailable. My server is using UTC time so I need to check if the time is ...
2
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0answers
98 views

C++ Crypto: Part 4- Scram

Looking around for modern Crypto libraries. Could not find anything good. I know I probably did this all wrong so work with me here. There will be four different reviews for four structures that build ...
3
votes
1answer
134 views

C++ Crypto:Part 3-pbkdf2

Looking around for modern Crypto libraries. Could not find anything good. I know I probably did this all wrong so work with me here. There will be four different reviews for four structures that build ...
4
votes
1answer
162 views

C++ Crypto: Part 2- HMAC

Looking around for modern Crypto libraries. Could not find anything good. I know I probably did this all wrong so work with me here. There will be four different reviews for four structures that build ...
4
votes
2answers
170 views

C++ Crypto: Part 1- Hash

Looking around for modern Crypto libraries. Could not find anything good. I know I probably did this all wrong so work with me here. There will be four different reviews for four structures that build ...
7
votes
2answers
245 views

Serving a webpage that displays the HTTP request information sent by the client

In order to learn web server programming in Node and JavaScript, I decided to implement a simple web server that only does one thing: Display data of the HTTP request as an HTML table. The actual ...
1
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0answers
20 views

Light setup bash script for an ubuntu server

I'm trying to create a setup script for our projects in an ubuntu server. This is what I have now, but I don't know if its correct, or can I do it differently/better ? If someone could take a look pls....
3
votes
2answers
82 views

Minimal, very simple, implementation of an HTTP server for static content, using only core node.js modules

To practice the very basics of node back-end, I'm implementing the most basic server possible for static content, using only the core node modules: http fs path With the following server ...
4
votes
0answers
210 views

Parsing HTTP request for webserver implementation

I'm writing a web server from scratch on pure Java in learning purpose. As a part of request handling, I worked on a class to parse HTTP request, I expect from it to be able to do next things: ...
5
votes
1answer
317 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. ...
1
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0answers
49 views

ReadAsync: Continuously reads stream and spits out Packets and Fill incomplete Packets

I have difficulties when sometimes a game client sends a list of packet in the same buffer, where it is split before processing. The biggest problem is when any packets don't come complete. For ...
2
votes
2answers
79 views

Continually refresh game data using AJAX

I've been working with JavaScript and AJAX a lot in the past, and now I'm moving towards the backend and working with databases more. I want to update my game data in as close to real-time as possible ...
4
votes
2answers
321 views

A PHP script used on my home server to download YouTube videos

I have a PHP page I used to download YouTube videos, hosted on my Pi 4. The site is only going to be used on my home network (so a dot local address), but it allows me to download videos on my phone ...
0
votes
1answer
230 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 ...
5
votes
1answer
63 views

Debian-Apache-MySQL-PHP-HTTPS version-agnostic environment bootstrapper

The following program is comprised of three files and is aimed to be used as a Debian-Apache-MySQL-PHP-HTTPS version-agnostic environment bootstrapper. It is aimed to be used on raw Debian systems (...
2
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0answers
342 views

GraphQL Schema for a Social Network [closed]

I am learning about GraphQL so I decided to make a schema for some sort of social network. Please let me know if there are any best practices I should follow based on my schema below. ...
1
vote
1answer
35 views

Express server for an artists website

I am currently creating a website for an artist (my grandfather). My main concern with the code below is readability, as for the most part I have not worked with others on a (programming) project. I ...
4
votes
1answer
101 views

Implement HTTP server using libevent

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3
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1answer
151 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
701 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
1k 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 ...
2
votes
0answers
67 views

Apache reverse proxy security configuration

Could someone share some light and check if this is okay for apache httpd security/good standards? I'm using apache httpd to call my Node.js app that is running with Express and also configuring SSL. ...
3
votes
1answer
102 views

Login Server with Node.js

I'm currently learning Node.js. To practice, I've decided to create a login server. The program goes as follows: User connects to local website (10.0.0.79, props to this users answer for helping me ...
1
vote
1answer
689 views

TCP server in Android to continuously listen to an RFID reader

I have created a TCP server thread which I want to keep running and listening to the IOT device (an RFID reader). I have only one client. Please review my code and provide your feedback. Are there ...
2
votes
0answers
62 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
2answers
185 views

Python gRPC shopping cart service

The .proto file is as below: ...
4
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0answers
215 views

Simple routing in Rust

After my last attempt, I started to learn Rust again. This time I wrote a simple HTTP router. I would appreciate it if you could help me to fix my mistakes. Here is the link of the repository main....
12
votes
2answers
171 views

HTTP C++ Implementation

this is the first time I've requested a code review. I'm writing a piece of software in C++ that will use HTTP for communication. I wanted to do it myself to learn and then have someone review it and ...
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 ...
8
votes
1answer
233 views

Basic Python HTTP Server

It's an extremely simply HTTP server in Python using the socket library, and a few others to get the MIME type, etc... I've also avoided the ../../ vulnerability, ...
1
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0answers
72 views

client handling of tcp server in go

I'm writing a service for a ORPG and I expect traffic of about 10kb of packets per second from multiple clients. I just want to know if my approach is correct? Are there areas I can improve? This is ...
2
votes
1answer
89 views

Multithreaded local server

I'm writing several local servers which have almost the same code in main.cpp. Appreciate your comments, improvement suggestions and especially notes on potential ...
2
votes
0answers
192 views

Simple Go Linux daemon to send/receive gob-encoded data on a socket

I'm currently working on a linux daemon and would like some feedback. The program is a simple unix socket server that sends around gob encoded messages. I'm still getting the hang of concurrency in go ...
2
votes
0answers
130 views

Web server using syscalls in Go

I'm new to Go and wanted to implement a web server using system calls to get a better feel for how everything works. I'm looking for feedback on idiomatic go especially error handling and using ...
8
votes
1answer
1k views

TCP client and server API

I made a server and client API for TCP connection. It is intended to shorten the work you need to do to prepare the server and client. It's separated into 3 projects - ...
1
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0answers
35 views

Back-end web framework with sockets

I recently became interested in back end web frameworks in python, but I didn't want to use django or flask. (I want to make something similar to django or flask) So I decided to make my own. This is ...
4
votes
0answers
428 views

Python UDP server to relay CSV or JSON data to cloud for analysis

What am I doing? UDP/TCP server in Python (2.7 / 3.7) How am I doing? Using threads Where am I going to execute it? In a virtual machine running linux in AWS or Google Cloud or Azure () ...
1
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0answers
163 views

HttpListener Server for building reports in Excel

I have coded a web-based Excel file builder and sender, that serves the file over Http(example links in code). I would like to see improvements and any suggestions you might have. ...
3
votes
1answer
32 views

Go API server - request handlers becoming excessively long

I'm developing a API server in Go. My route handlers are becoming excessively long, especially when the response needs a lot of information. For the following response type: ...
1
vote
1answer
555 views

C++ game server

I'm writing a server for an MMO game using boost::asio. I would like to know, are there any design or other issues in my code? And what should I improve in it? Thanks in advance. BaseServer.h: ...
3
votes
2answers
1k views

Simple multithreaded chat server in Rust

I'm trying to develop a simple Rust chat server. I'm not a Rust expert and come from Java and Kotlin. This same server in Kotlin is: ...

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