Volga

Fast, Easy, and very flexible Web Framework for Rust based on Tokio runtime and hyper for fun and painless microservices crafting.

Tutorial | API Docs | Examples

Features

• Supports HTTP/1 and HTTP/2
• Robust routing
• Custom middlewares
• Dependency Injection
• WebSockets and WebTransport
• Full Tokio compatibility
• Runs on stable Rust 1.80+

Getting Started

Dependencies

[dependencies]
volga = "0.5.5"
tokio = { version = "1", features = ["full"] }

Simple request handler

use volga::{App, ok};

#[tokio::main]
async fn main() -> std::io::Result<()> {
    // Start the server
    let mut app = App::new();

    // Example of request handler
    app.map_get("/hello/{name}", async |name: String| {
        ok!("Hello {name}!")
    });
    
    app.run().await
}

Performance

Tested a single instance on a laptop using 1 thread and 200 connections and under configuration:

OS: Arch Linux
CPU: Intel i7-8665U (8) @ 4.800GHz
RAM: 31686MiB

Results

Running 10s test @ http://127.0.0.1:7878/hello
  1 threads and 200 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   578.90us  206.77us   5.77ms   79.81%
    Req/Sec   184.72k     9.54k  200.74k    77.00%
  1837693 requests in 10.08s, 206.80MB read
Requests/sec: 182380.80
Transfer/sec:     20.52MB