[][src]Crate coap

Implementation of the [CoAP Protocol][spec].

This library provides both a client interface (CoAPClient) and a server interface (CoAPServer).

Features:

Installation

First add this to your Cargo.toml:

[dependencies]
coap = "0.7"

Then, add this to your crate root:

extern crate coap;

Example

Server:

extern crate coap;
use std::io;
use coap::{CoAPServer, CoAPClient, CoAPRequest, CoAPResponse, Method};
fn request_handler(request: CoAPRequest) -> Option<CoAPResponse> {
    match request.get_method() {
        &Method::Get => println!("request by get {}", request.get_path()),
        &Method::Post => println!("request by post {}", String::from_utf8(request.message.payload).unwrap()),
        _ => println!("request by other method"),
    };

    // Return the auto-generated response
   request.response
}
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");
}

Client:

extern crate coap;

use coap::{CoAPClient, CoAPResponse};

fn main() {
    let url = "coap://127.0.0.1:5683/Rust";
    println!("Client request: {}", url);

    let response = CoAPClient::get(url).unwrap();
    println!("Server reply: {}", String::from_utf8(response.message.payload).unwrap());
}

Re-exports

pub use self::client::CoAPClient;
pub use self::message::header::MessageType;
pub use self::message::IsMessage;
pub use self::message::packet::CoAPOption;
pub use self::message::request::CoAPRequest;
pub use self::message::request::Method;
pub use self::message::response::CoAPResponse;
pub use self::message::response::Status;
pub use self::server::CoAPServer;

Modules

client
message
server