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//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
use mqtt_format::v3::packet::MPacket;
use crate::{
behaviour_test::BehaviourTest,
command::{Input, Output},
executable::ClientExecutableCommand,
report::ReportResult,
};
pub struct FirstPacketFromClientIsConnect;
#[async_trait::async_trait]
impl BehaviourTest for FirstPacketFromClientIsConnect {
fn commands(&self) -> Vec<Box<dyn ClientExecutableCommand>> {
vec![]
}
#[tracing::instrument(skip_all)]
async fn execute(&self, _input: Input, mut output: Output) -> Result<(), miette::Error> {
output
.wait_and_check(
&(|bytes: &[u8]| -> bool {
let packet = match nom::combinator::all_consuming(
mqtt_format::v3::packet::mpacket,
)(bytes)
{
Ok((_, packet)) => packet,
Err(_e) => return false,
};
std::matches!(packet, MPacket::Connect { .. })
}),
)
.await?;
Ok(())
}
fn report_name(&self) -> &str {
"First packet send by client must be CONNECT"
}
fn report_desc(&self) -> &str {
"After a Network Connection is established by a Client to a Server, the first Packet sent from the Client to the Server MUST be a CONNECT Packet."
}
fn report_normative(&self) -> &str {
"[MQTT-3.1.0-1]"
}
fn translate_client_exit_code(&self, success: bool) -> ReportResult {
if success {
ReportResult::Failure
} else {
ReportResult::Success
}
}
}
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