#tcp #tokio #networking #async #gamedev

yanked taper

A simple and easy tcp packet based network communication library

0.2.4 Mar 4, 2021
0.2.3 Mar 4, 2021
0.1.0 Mar 3, 2021

#299 in #tcp

42 downloads per month

MIT license

21KB
298 lines

Taper

Taper is a Rust library made for easy packet based network communication.

Async

Taper supports async usage with the async feature. When enabled, taper will use Tokio to execute concurrently all packet listener. If disabled, OS Threads are used instead

While this may be overkill for Clients, this may be a great performance improvement for Servers.

Documentation And Usage

Documentation

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

License

MIT


lib.rs:

Taper

Simple and easy tcp, packet based network communication

Async

Taper supports async usage with the async feature. When enabled, taper will use Tokio to execute concurrently all packet listener. If disabled, OS Threads are used instead

While this may be overkill for Clients, this may be a great performance improvement for Servers.

Examples

Server example

use taper::{Server, ServerEvent, SocketEvent};

// Try to bind server for listening on localhost and port 1234 using u32 packets
let server = Server::<u32, u32>::bind("127.0.0.1:1234").expect("Could not bind the server");

// Wait for the connection of a single socket
let socket = match server.event_receiver().recv().unwrap() {
    ServerEvent::Socket(socket) => socket,
    ServerEvent::IoError(e) => panic!(e),
};

let packet = match socket.event_receiver().recv().unwrap() {
    SocketEvent::Packet(packet) => packet,
    SocketEvent::InvalidPacket => panic!("Received an invalid packet"),
    SocketEvent::IoError(e) => panic!(e),
};

// Print the first packet received
// With the client example below this would print 10
println!("Received {} from the remote socket !", packet);

// Reply to the socket
// 11 with the client example
socket.packet_sender().send(packet + 1).unwrap();

Client Example

use taper::{Socket, SocketEvent};

// Connect to localhost server using u32 packets
let socket = Socket::<u32, u32>::connect("127.0.0.1:1234").expect("Could not connect to local server");

// Send the value '10'
socket.packet_sender().send(10).unwrap();

// Wait for a response packet
let response_packet = match socket.event_receiver().recv().unwrap() {
    SocketEvent::Packet(packet) => packet,
    SocketEvent::InvalidPacket => panic!("Received an invalid packet"),
    SocketEvent::IoError(e) => panic!(e),
};

// With the server example above this would be '11'
println!("Received the value '{}' from the server", response_packet);

Dependencies

~0.6–10MB
~83K SLoC