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// SPDX-License-Identifier: BSD-2-Clause
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/*
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 * tcp_client_server_test.rs - Tests for TCP clients+servers.
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 * This file is part of the libcoap-rs crate, see the README and LICENSE files for
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 * more information and terms of use.
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 * Copyright © 2021-2023 The NAMIB Project Developers, all rights reserved.
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 * See the README as well as the LICENSE file for more information.
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 */
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 #![cfg(feature = "tcp")]
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use libcoap_rs::session::CoapClientSession;

            

        

            

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use libcoap_rs::{

            

        

            

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    message::CoapMessageCommon,

            

        

            

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    protocol::{CoapMessageCode, CoapResponseCode},

            

        

            

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    session::CoapSessionCommon,

            

        

            

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    CoapContext,

            

        

            

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};

            

        

            

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use std::time::Duration;

            

        

            

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mod common;

            

        

            

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#[test]

            

        

            

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pub fn basic_client_server_request() {

            

        

            

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    let server_address = common::get_unused_server_addr();

            

        

            

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    let server_handle = common::spawn_test_server(move |mut context| {

            

        

            

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        context.add_endpoint_tcp(server_address).unwrap();

            

        

            

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        context

            

        

            

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    });

            

        

            

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    let mut context = CoapContext::new().unwrap();

            

        

            

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    let session = CoapClientSession::connect_tcp(&mut context, server_address).unwrap();

            

        

            

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    let request = common::gen_test_request();

            

        

            

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    let req_handle = session.send_request(request).unwrap();

            

        

            

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    loop {

            

        

            

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        assert!(context.do_io(Some(Duration::from_secs(10))).expect("error during IO") <= Duration::from_secs(10));

            

        

            

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        for response in session.poll_handle(&req_handle) {

            

        

            

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            assert_eq!(response.code(), CoapMessageCode::Response(CoapResponseCode::Content));

            

        

            

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            assert_eq!(response.data().unwrap().as_ref(), "Hello World!".as_bytes());

            

        

            

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            server_handle.join().unwrap();

            

        

            

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            return;

            

        

            

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        }

            

        

            

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    }

            

        

            

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}