A fast and stable Constrained Application Protocol(CoAP) library implemented in Rust.
First add this to your Cargo.toml
:
toml
[dependencies]
coap = "0.2"
Then, add this to your crate root:
rust
extern crate coap;
```rust extern crate coap;
use std::io; use coap::packet::*; use coap::{CoAPServer, CoAPClient};
fn request_handler(req: Packet, _resp: CoAPClient) { println!("Receive request: {:?}", req); }
fn main() { let addr = "127.0.0.1:5683";
let mut server = CoAPServer::new(addr).unwrap();
server.handle(request_handler).unwrap();
println!("Server up on {}", addr);
println!("Press any key to stop...");
io::stdin().read_line(&mut String::new()).unwrap();
println!("Server shutdown");
} ```
```rust extern crate coap;
use coap::packet::*; use coap::CoAPClient;
fn main() { let url = "coap://127.0.0.1:5683/Rust"; println!("Client request: {}", url);
let response: Packet = CoAPClient::request(url).unwrap();
println!("Server reply: {}", String::from_utf8(response.payload).unwrap());
} ```
Tests were performed using basho_bench.