{"id":13439913,"url":"https://github.com/Covertness/coap-rs","last_synced_at":"2025-03-20T09:30:56.443Z","repository":{"id":1070730,"uuid":"38956102","full_name":"Covertness/coap-rs","owner":"Covertness","description":"A Constrained Application Protocol(CoAP) library implemented in 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Libraries","库"],"sub_categories":["Network programming","网络编程 Network programming","Rust","网络编程"],"readme":"# coap-rs\n\n[![CircleCI](https://circleci.com/gh/Covertness/coap-rs.svg?style=svg)](https://circleci.com/gh/Covertness/coap-rs)\n[![Windows Build Status](https://ci.appveyor.com/api/projects/status/ic36jdu4xy6doc59?svg=true)](https://ci.appveyor.com/project/Covertness/coap-rs)\n![Downloads](https://img.shields.io/crates/d/coap.svg?style=flat)\n[![Coverage Status](https://coveralls.io/repos/github/Covertness/coap-rs/badge.svg?branch=master)](https://coveralls.io/github/Covertness/coap-rs?branch=master)\n[![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE)\n\nA fast and stable [Constrained Application Protocol(CoAP)](https://tools.ietf.org/html/rfc7252) library implemented in Rust.\n\nFeatures:\n- CoAP core protocol [RFC 7252](https://tools.ietf.org/rfc/rfc7252.txt)\n- CoAP Observe option [RFC 7641](https://tools.ietf.org/rfc/rfc7641.txt)\n- *Too Many Requests* Response Code [RFC 8516](https://tools.ietf.org/html/rfc8516)\n- Block-Wise Transfers [RFC 7959](https://tools.ietf.org/html/rfc7959)\n- DTLS support via [webrtc-rs](https://github.com/webrtc-rs/webrtc)\n- Option to provide custom transports for client and server\n\n[Documentation](https://docs.rs/coap/)\n\n## Installation\n\nFirst add this to your `Cargo.toml`:\n\n```toml\n[dependencies]\ncoap = \"0.19\"\ncoap-lite = \"0.11.3\"\ntokio = {version = \"^1.32\", features = [\"full\"]}\n```\n\n## Example\n\n### Server:\n```rust\n use coap_lite::{RequestType as Method, CoapRequest};\n use coap::Server;\n use tokio::runtime::Runtime;\n use std::net::SocketAddr;\n fn main() {\n     let addr = \"127.0.0.1:5683\";\n \tRuntime::new().unwrap().block_on(async move {\n         let mut server = Server::new_udp(addr).unwrap();\n         println!(\"Server up on {}\", addr);\n\n         server.run(|mut request: Box\u003cCoapRequest\u003cSocketAddr\u003e\u003e| async {\n             match request.get_method() {\n                 \u0026Method::Get =\u003e println!(\"request by get {}\", request.get_path()),\n                 \u0026Method::Post =\u003e println!(\"request by post {}\", String::from_utf8(request.message.payload.clone()).unwrap()),\n                 \u0026Method::Put =\u003e println!(\"request by put {}\", String::from_utf8(request.message.payload.clone()).unwrap()),\n                 _ =\u003e println!(\"request by other method\"),\n             };\n\n             match request.response {\n                 Some(ref mut message) =\u003e {\n                     message.message.payload = b\"OK\".to_vec();\n\n                 },\n                 _ =\u003e {}\n             };\n             return request\n         }).await.unwrap();\n     });\n }\n```\n\n### Client:\n```rust\n use coap_lite::{RequestType as Method, CoapRequest};\n use coap::{UdpCoAPClient};\n use tokio::main;\n #[tokio::main]\n async fn main() {\n     let url = \"coap://127.0.0.1:5683/Rust\";\n     println!(\"Client request: {}\", url);\n\n     let response = UdpCoAPClient::get(url).await.unwrap();\n     println!(\"Server reply: {}\", String::from_utf8(response.message.payload).unwrap());\n }\n```\n\n## Benchmark\n```bash\n$ cargo bench\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FCovertness%2Fcoap-rs","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FCovertness%2Fcoap-rs","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FCovertness%2Fcoap-rs/lists"}