Questions tagged [websocket]
WebSocket is an API and a protocol for bi-directional, full-duplex communication that is closely associated with HTML5 and implemented in recent versions of most web browsers.
56 questions
0
votes
0
answers
30
views
WebSocketStream implementation, JavaScript runtime agnostic
References
WebSocketStream Explained
WebSocketStream API design
Source code
https://github.com/guest271314/websocket-stream-impl
Implementation
...
- 738
1
vote
1
answer
84
views
Runtime agnostic WebSocket server
A runtime agnostic WebSocket server. Tested with node, deno, bun, ...
- 738
9
votes
3
answers
2k
views
A remote trading bot that runs on the CLI - first C++ project
I am looking for feedback about a working trading bot (which connects to the API of the deribit website and trades on that platform) I made. I am a beginner in C++ and would like to learn some good ...
4
votes
1
answer
368
views
API Generator for Python [closed]
I'm currently working on my thesis to obtain a bachelor in software engineering, and i want to get some feedback from real developers of how useful this project can be in the real life.
the project is ...
3
votes
2
answers
243
views
utility for automatic websocket ping-pong and receiving round-trip time reports
Without ping-pong websocket connections are usually dropped by intermediary proxies/routers after some time of inactivity, so you can't go make yourself a coffee because your chat connection will ...
- 389
4
votes
1
answer
172
views
Encrypted websocket chat using AES (EAX) and RSA for signing
For learning purposes and because it really interests me I am trying to get a better understanding of cryptography by trying to make my own basic secure chat-application. I posted a first version of ...
- 351
4
votes
1
answer
294
views
Encryption implementation for websocket chat (RSA + AES)
For learning purposes I am trying to make a encrypted chat in Python using Websockets. I am using AES and RSA to make it safe.
The idea of the chat is that it's a group-chat. Users can join a chat by ...
- 351
2
votes
1
answer
335
views
Using async websockets in Rust with tokio, rmp-serde and varint encoding
This is my first attempt at a real life app in Rust. I would mostly like to know if I am writing idiomatic Rust code, coming from Java and Python. I'll appreciate any pointers to improvements, though.
...
- 121
2
votes
1
answer
533
views
How to structure in handling websocket and inserting data to databse in Python
I connected to the websocket, and the data response in the callback function handle_message. I wish to insert all the data to influxdb using ...
- 127
0
votes
1
answer
121
views
Simple websocket chat app, security and efficiency concerns
I'm coding a simple websocket chat app. I was wondering if my code is secure and efficient.
I also have a question about the way how I'm sending objects and then checking the type, is there anything ...
- 31
1
vote
1
answer
4k
views
General web socket client with auto reconnect capabilities
This is a web socket client wrapper with auto reconnect capabilities.
First of all, I know I should avoid working with strings to reduce allocation, that's on test purpose. So, ignore the fact that it ...
- 819
3
votes
0
answers
202
views
Simple websocket chat app
I'm coding a simple websocket chat app. I was wondering if my code is secure and efficient.
I also have a question about the way how I'm sending objects and then checking the type, is there anything ...
- 31
2
votes
0
answers
2k
views
High-performance ClientWebSocket wrapper
I'm working on a web socket client wrapper around ClientWebSocket and this is kinda my first public library project, which is why I'm asking this question here. I ...
- 819
2
votes
0
answers
2k
views
Implement Websocket using boost::asio::beast with serialized writes
Here's a proposal implementation of websocket using boost::asio::beast that is thread-safe to parallel writes.
In this example below, the ...
- 153
3
votes
1
answer
585
views
Adding websocket functionality to send live data from a Python script. Any edge-cases or unexpected consequences to beware of?
The original purpose of this script was saving data to a local file, which is still the primary purpose.
Since I may only obtain one copy of a data stream (not this particular Coinbase one; it's just ...
- 131
1
vote
0
answers
147
views
Building a generic WebSocket component in Python
I have the following working code for a generic WebSocket component:
...
- 639
1
vote
1
answer
304
views
Private desktop and mobile WebSocket connections with Node.js
Background info
To learn a new branch of my dev career, I've started a new project in my spare time (I've never used WebSockets before and I also want to learn more about common authentication flows). ...
- 208
2
votes
0
answers
267
views
Handle ASP.NET WebSocket connections using TPL Dataflow
I was recently introduced to the wonders of TPL Dataflow and thought it would be a good exercise to create a wrapper class which wraps around an ASP.NET WebSocket ...
- 21
5
votes
2
answers
3k
views
Handling more websocket connections
I have the following basic code, which connects to a websocket server and receives some data:
...
- 53
3
votes
0
answers
359
views
Javascript / Go plug-and-play server-side WebRTC support for webcam streaming
I normally program in a linux vm and decided to do some machine learning with my webcam when I realized the vm didn't have access to my camera hardware.
That kicked-off a mini project to create a plug-...
- 1,086
-2
votes
1
answer
77
views
Node.js ws server: global or local functions? [closed]
I'm working on a Node.js chat app project using the ws library. I have it up and running but I'm still making improvements and adding stuff like authentication, etc....
- 121
2
votes
0
answers
106
views
Is my async websocket python code correct? [closed]
This is the first time I am posting here, so please go easy on me : ).
I am also writing for the first time python code which uses async / ...
- 141
5
votes
1
answer
312
views
Monitor activity on a network
I wrote a small C++ program to monitor activity (messages sent) on a network and display the current status of the machines. The assumptions are as follows:
There exist sessions on a network. A ...
- 121
2
votes
1
answer
2k
views
Updating state with React and Websockets
I'm working on a React app with websocket. In this app there is a socket event listener which returns 3 types: add, change, and <...
- 143
3
votes
0
answers
328
views
Middleware which lets developer maintain dynamic context
Problem Statement: Users can chat while the replies of the chatbot are based on past messages.
So the chatbot needs to have the context of the previous messages and reply accordingly. Here is ...
- 31
6
votes
1
answer
239
views
Node websockets
I have this code I use it for two things
connect to lxd instances and emits any operation events it recieves over socket.io to the client
Bridge between client and lxd for terminals
Its pretty ...
- 530
4
votes
0
answers
296
views
Python server that performs sentiment analysis on Twitter data
I have a fully working Python server that utilizes Tornado, asyncio, websockets and tweepy(Twitter's Streaming api). The main point of this server is to receive a query from the user, call upon tweepy ...
- 323
11
votes
0
answers
3k
views
Sending notifications with Django channels
I have project on Django wich use Django Channels. I use Django Channel for sending notifications to users who are subscribed to articles changes (adding/editing/deleting comments on article).
So I'...
- 211
4
votes
1
answer
1k
views
Spring Boot Websocket STOMP Crud
I have a personal project that runs the backend under spring boot that implements websocket for real-time functionality and I apply it to a crud operations.
Although the code is working and work as ...
- 143
4
votes
0
answers
299
views
An in-memory copy of the GDAX order book for an arbitrary cryptocurrency, updated in real time
GDAX is the cryptocurrency exchange owned and operated by Coinbase.
This code is intended to be the basis for an order-book-strategy trading bot.
I'd love feedback on my use of data structures, my ...
- 363
2
votes
0
answers
108
views
Websocket 'onmessage' logger to MongoDB
I'm learning websockets and wanted to make a websocket onmessage logger which writes the received data in a mongodb.
I'm starting my script with
...
- 121
12
votes
1
answer
215
views
Cardshifter chat lobby using vanilla JS
This is part 2 of my re-writing of a Angular client to vanilla JS. Part 1 is here:
Cardshifter login page using vanilla JavaScript
This animated GIF illustrates the basic functionality of the lobby. I ...
- 20.5k
11
votes
1
answer
654
views
Cardshifter login page using vanilla JavaScript
I'm working on rewriting the Cardshifter HTML Client with vanilla JavaScript, the original HTML Client is written with Angular but I really wanted to stay away from anything npm and just go back to ...
- 20.5k
2
votes
0
answers
174
views
Update WebApp Time with GoRoutine + Websocket
I have created a Golang WebApp that shows the time. I am new to the Golang programming language so thought this little app would allow me to use golang as a webserver, learn about goroutines and ...
- 231
2
votes
1
answer
381
views
Handling several types of messages over a web socket connection
I have a UIViewController with a Socket Connection established once viewDidLoad.
This web socket is a multi-directional ...
- 121
5
votes
2
answers
5k
views
Python WebSocket Server + SQLite + Multiprocessing
I have been wanting to learn more about developing web applications using WebSockets so, with the help of various online tutorials, I built a little Python WebSocket server using Tornado and SQLite.
...
- 279
3
votes
0
answers
2k
views
Using websocket to show progress for slow action with ASP.NET Core MVC
I have a process that takes a substantial amount of time (several minutes) and would like to trigger it from a web browser and give feedback to the user that it is working. I created some code that ...
- 211
2
votes
0
answers
1k
views
Send Opencv::Mat image from Qt application to HTML client, using websocket [closed]
I wrote an application in C++ using Qt 5.7, basically is a websocket server, using qwebsocket for this, capable to send an image elaborated with OpenCV to an HTML client.
In order to do this I encode ...
- 139
3
votes
1
answer
1k
views
WebSocket API that connects to ASP.NET Core Backend
I'm writing this API that connects to my ASP.NET Core Cloud App and listens for potential Database changes from my CMS.
The code runs and works fine but I'm not sure if my code is considered "good" ...
- 327
1
vote
1
answer
112
views
Java websocket class
I'm developing an architecture with multiple users communicating with each other via server (Glassfish).
Inspiration for this was: http://www.oracle.com/webfolder/technetwork/tutorials/obe/java/...
- 111
3
votes
1
answer
467
views
Golang WebSocket communication between server and app
I've written a simple application that captures frames from my webcam and streams the frames via a websocket.
The stream implementation I've come up with feels weird. Networking is not my strong suit....
- 271
2
votes
0
answers
1k
views
Online Snake v0.1 with Python-flask and socketio
What I am essentially doing is writing a snake game that everybody could play on the internet, broadcast their game if they like and so on. Now it looks like this, just websocket-based snake, no user ...
- 235
7
votes
1
answer
372
views
Robust websocket server for use by a game running on node
This code is a server for websocket connections, it handles the low level stuff and delegates incoming messages to handler objects. I wanted performance to win in any trade off against maintenance ...
- 173
7
votes
1
answer
805
views
Electron Application with JavaScript Backdoor and Ruby Command-Line Listener
I have created an Electron Application with a JavaScript/NodeJS Backdoor and a Ruby command-line listener.
I created this program for remote administration of my home computer securely using a new ...
- 233
1
vote
0
answers
126
views
Npm-module: socket-event
I've written a small npm module. It is my first module. I'm asking you to review several things:
The code. I am rather starter, so any wise critic will be super.
Any suggestions or ideas on the ...
- 119
2
votes
1
answer
698
views
Pass canvas content from client to admin using web socket
The application's aim is to transfer drawings from the client canvas to the admin canvas using web sockets, as smoothly as possible. At every mousemove event, the client canvas is compressed to .png ...
- 175
10
votes
1
answer
209
views
Chat.SE in Terminal
This is a script that accesses the SE impromptu APIs to receive the fkey, a variable need for connection to chatrooms, and uses it to build a websockets connection ...
- 12.1k
12
votes
2
answers
403
views
BigBrother - A chat room watcher
Originally, this script stemmed from a small script that watched stars and who made them, but a few days after launching, SE patched it so the people behind the stars aren't sent.
Regardless, ...
- 12.1k
2
votes
0
answers
2k
views
Flux & async communication with websockets
I want to arrange async server-client communication with websockets and vanilla flux architecture. There is an excellent article about "Async Server-Side Communication with the Flux Architecture". I ...
- 257
4
votes
1
answer
2k
views
Websocket-based server for Raspberry Pi
I am trying to build a websocket server to run on the Raspberry Pi. The websocket server has to push periodic realtime update to a browser. Here is a sample code that I am planning to use. The example ...
- 329