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.
3
votes
1answer
50 views
Simple TCP Listener class
This is my first winsock TCP listener ever written. I can use it for a small framework.
tcp_listener.h:
...
3
votes
0answers
22 views
msysGit to Unix sockets
I wrote this small script to help porting msysGit sockets to WSL ("Bash for Windows"). I'm not a big Python programmer so any feedback would be well appreciated.
By the way, I made it a public Gist ...
1
vote
1answer
27 views
Reading socket stream to parse XML, queue messages, run system cmd in thread
I've had great experience in the past getting feedback from uDev and python, but I'm dreading this attempt at C++. I have a little background in C - but absolutely none in C++ - so this code is ...
-6
votes
0answers
34 views
Linux performance drawback when networking from two pthreads [closed]
my server receives requests in one thread and responds in another. I am using thread pools of pthread-s for both receiving and sending. The performance is not that bad, however...
When I am doing the ...
4
votes
1answer
44 views
Simple file server for GET requests
I recently made this simple server in C for Linux systems and was wanting to get another set of eyes on it for a review of the design. I am new to socket programming and used a textbook from school to ...
3
votes
1answer
82 views
TCP socket server using OpenSSL
I've written this basic TCP socket server that uses SSL. This is my first experience with sockets in C++. The client is a Qt desktop application.
Code overview:
Receive incoming connection.
Check if ...
2
votes
2answers
96 views
Simple PacketHandler class
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
87 views
Penetration testing in an unsuitable environment
There are good penetration testing tools in the market in which we can perform various activities gather information from the hosts effectively. But those tools are not helpful always like if we are ...
3
votes
0answers
74 views
Blocking TCP Client with Threads vs. Non-Blocking TCP Client with Unitys Update
I'm not sure if this is the right subsite of stackexchange because it's not only about code review but a bit about design eihter.
I'm currently developing a network application.
I need to connect a (...
3
votes
3answers
93 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 (...
0
votes
0answers
144 views
TCP Server using Winsock IO Completion ports model
I implemented a tcp socket server using the Microsoft IO Completion Port Model, which is basically an asynchronous model where WSAXXX function return immediately and you use a worker thread to handle ...
0
votes
0answers
79 views
Sending an image from a server to a client over a TCP socket
I only have one video stream of 30 FPS to send over a TCP socket and it's sending a lot of data through my router. Everything just lags I can't even display the image.
Is there a way to improve my ...
4
votes
1answer
59 views
TCP chat room in Python
I have recently started looking into networking with Python. I saw some tutorials about the socket library so I decided to give a "live chat room" idea a go. It works (on Windows, ...
7
votes
1answer
306 views
Async TCP client/server
I'm working on a simple async TCP client server application, i'd like my network code to be reviewed. I really feel that I'm doing something wrong, especially in receiving code.
Interface for client:
...
3
votes
1answer
45 views
C++ Syncronous Poll Wrapper v2
I recently asked for some feedback on my design for a syncronous wrapper around linux sockets and poll
Based on the feedback, I created a new (hopefully more idiomatic) design.
socket.h
...
3
votes
2answers
122 views
C++ Socket syncronous poll wrapper
Below is a simple C++ abstraction over linux sockets, and a layer of abstraction over a synchronous poll call. The goal was to exploit move semantics to allow the ...
7
votes
3answers
308 views
PlayerConnection class for Gaming Emulator
I have programmed a Gaming Emulator in C# and I have a class to handle all the connection side of things for the player, here we continuously listen for packets (each packet has a ID like a number, ...
2
votes
2answers
44 views
Termbin.com clone (commandline pastebin)
For fun I decided to write a 'real' Haskell program. The intention of the program is that it listens on a socket on a given port for input. The client can send some raw text on it and the server ...
4
votes
1answer
143 views
Custom Python 'Server Status Checker'
I've written a home-grown solution for checking the status of my servers. This is both an exercise for me in learning further about Python, but it's also critical to status-checking critical things ...
1
vote
1answer
130 views
TCP client library using Winsock WSAEventSelect in C++ - Take 2
This is my second take on creating a tcp client C++ class. The class declaration is general but the implementation is Windows only at this stage and uses the Microsoft Winsock WSAEventSelect model.
...
3
votes
1answer
146 views
TCP server implementation in .NET
I wrote a couple programs in the past that use VB6's Winsock to achieve TCP communications, but still I'm kinda new to socket programming in .NET.
I needed the same functionality of the Winsock to ...
4
votes
1answer
32 views
SOXXY: a daemon stated IRC client project
This script is basically a proxy service; except it doesn't require an active client connection. In fact it expects the client connection to connect before, and disconnect after every transaction. ...
3
votes
1answer
117 views
TCP client library using Winsock WSAEventSelect in C++
One way to write a client which uses a specific protocol, eg http like in this case, is to create a base class with the basic socket handling functionality with virtual functions which can be ...
0
votes
2answers
78 views
C++ Socket Part-4
In my ongoing attempts to become a better blog writer I have some written some more code that needs reviewing.
Full Source: https://github.com/Loki-Astari/Examples/tree/master/Version4
First Article: ...
5
votes
2answers
90 views
C++ Socket Part-3
In my ongoing attempts to become a better blog writer I have some written some more code that needs reviewing.
Full Source: https://github.com/Loki-Astari/Examples/tree/master/Version3
First Article: ...
1
vote
1answer
73 views
C++ Socket Part-2
In my ongoing attempts to become a better blog writer I have some written some more code that needs reviewing.
Full Source: https://github.com/Loki-Astari/Examples/tree/master/Version2
First Article: ...
4
votes
4answers
661 views
C Socket Part-1
In my ongoing attempts to become a better blog writer I have some written some more code that needs reviewing.
Full Source: https://github.com/Loki-Astari/Examples/tree/master/Version1
First Article: ...
3
votes
1answer
64 views
A socket server that receives strings and prints them
Summary: Is my server handling every error and corner case possible? If not, what did I miss?
Details
I'm trying to write the most basic socket server I can, so I can learn TCP and the pitfalls of ...
2
votes
1answer
202 views
Protocol to parse packets
I coded this simple protocol but I'm sure that it can be better, this is the process:
Reads incoming data
Waits until payload size can be read
Reads the full message
Checks if there are mixed ...
3
votes
0answers
72 views
Event-driven UDP listener wrapper
I wrote this wrapper around the UdpClient,using events for new datagrams:
...
0
votes
0answers
67 views
Multithreaded client socket
This is my first time working with networks and multithreading in C, and would like to know how to make improvements.
I wanted to make a client program that handles reading and writing to the server ...
3
votes
1answer
337 views
Chat server implemented using Java NIO
I am learning Java's NIO and as an exercise, I have implemented a simple chat server. I would like to ask if I am using NIO's features in the correct way.
...
-1
votes
1answer
255 views
async tcp server using async/await
Here is an async Tcp server using async/await I have written. I would be very appreciate if anyone can help to improve my code. Thank you!
...
3
votes
2answers
121 views
C++ Version of a Client/Server application
Starting to write an article about Socket Programing.
So I need a simple C++ version of a client/server app.
So here it is for review (Also on github)
A linked question is the C version
Makefile
<...
4
votes
1answer
97 views
C Version of a Client/Server application
Starting to write an article about Socket Programing.
So I need a simple C version of a client/server app.
So here it is for review (Also on github)
A linked question is the C++ version
MakeFile
<...
2
votes
2answers
88 views
Server socket “wrap” functions
This is a small socket library I made to avoid complicated C boilerplate code and several #includes for connecting sockets, bind, listening etc.
Please note that <...
5
votes
1answer
276 views
Finding local C# servers on a Java client using UDP and reactive extensions
This program uses UDP broadcast to find app servers on the local network. When a server receives a client broadcast, it sends a port (integer) to the client which will later be used to create a TCP ...
4
votes
1answer
113 views
Java NIO server Selector loop
I have a server that uses Java NIO in non-blocking mode. Right now I'm using a single thread for the selector, and four worker threads to process the bytes after ...
3
votes
1answer
515 views
UDP Server Design and Performance
What I'm doing
I am writing a server to work as my games backend. The server is being written in C# using UDP as the protocol, while the game is in C++. The biggest thing I've been focusing on was ...
2
votes
0answers
95 views
Android app that listens for commands over a socket
I've just begun programming Java and I'm working on the following code that deals with socket-based communications. Basically it connects to a client on port 8888:
Gist of code
...
4
votes
0answers
135 views
A full-duplex connection to an IRC server
This connection class can be used, through composition, to make IRC clients for different kinds of IRC services.
...
3
votes
1answer
225 views
GPSD socket connection and decoding JSON into Python dictionaries
GPS3 is a python 2.7-3.5 interface to GPSD.
I've stripped back everything to two classes.
...
12
votes
3answers
5k views
Replacing Skype, reinventing the chat client
I'm creating a chat client and chat server after a several month programming hiatus. The goal is to make one with features I want but it's also a learning project. Although it's mostly because I'm ...
4
votes
3answers
96 views
Python HTTP Server
This is one of my first times writing Python. I'm most curious about style and whether while 1: x,y = socket.accept() is an acceptable way to wait for new ...
2
votes
1answer
47 views
Testing a socket-based application
Summary: How can I best write tests that override socket-based communication for a library, capturing what is sent over the socket, and simulating responses based on what is sent?
Details
I'm adding ...
4
votes
1answer
99 views
Loop through List multi-threading to ping hostnames
I am new to Multi-threading. I have had a go at writing some code that loops through an ArrayList, gets a hostname and then pings the hostname. If the hostname is ...
2
votes
1answer
748 views
Reading and Writing Messages from a Socket
This is code from my android client which communicates over wifi to a small server program (not coded in java). This is my first time playing around with sockets, so I'm sure there are lots of little ...
1
vote
2answers
41 views
Program to let any user run a command
I have a script which can only be run by one specific user on a system. I need to let all users on the system have access to run that script and see the output. But there must never be more than one ...
1
vote
1answer
115 views
Server client for distributed system
This is the code I am using for a distributed system. The code will be used to allow the server to send parts of a (really big) document which will be processed by the connected clients. Please tell ...
8
votes
2answers
396 views
Command line IRC client
I made this IRC client ages ago in Python, and thought I'd revisit it for Python 3.5 (I'd like to play with asyncio). Before I start, I'd like to have an overall design review about this.
Known ...
