msnp11-sdk 0.11.3

An MSNP11 client SDK
Documentation
use crate::enums::internal_event::InternalEvent;
use crate::enums::msnp_status::MsnpStatus;
use crate::errors::sdk_error::SdkError;
use crate::models::presence::Presence;
use log::trace;
use std::sync::atomic::{AtomicU32, Ordering};
use tokio::sync::{broadcast, mpsc};

pub async fn send(
    tr_id: &AtomicU32,
    ns_tx: &mpsc::Sender<Vec<u8>>,
    internal_rx: &mut broadcast::Receiver<InternalEvent>,
    presence: &Presence,
    msn_object: Option<&str>,
) -> Result<(), SdkError> {
    tr_id.fetch_add(1, Ordering::SeqCst);
    let tr_id = tr_id.load(Ordering::SeqCst);

    let status = match presence.status {
        MsnpStatus::Online => "NLN",
        MsnpStatus::Busy => "BSY",
        MsnpStatus::Away => "AWY",
        MsnpStatus::Idle => "IDL",
        MsnpStatus::OutToLunch => "LUN",
        MsnpStatus::OnThePhone => "PHN",
        MsnpStatus::BeRightBack => "BRB",
        MsnpStatus::AppearOffline => "HDN",
    };

    let mut command = format!("CHG {tr_id} {status} {}\r\n", presence.client_id);
    if let Some(msn_object) = msn_object {
        command = command.replace(
            "\r\n",
            format!(" {}\r\n", urlencoding::encode(msn_object)).as_str(),
        );
    }

    ns_tx
        .send(command.as_bytes().to_vec())
        .await
        .or(Err(SdkError::TransmittingError))?;

    trace!("C: {command}");

    loop {
        if let InternalEvent::ServerReply(reply) =
            internal_rx.recv().await.or(Err(SdkError::ReceivingError))?
        {
            trace!("S: {reply}");

            let args: Vec<&str> = reply.split_ascii_whitespace().collect();
            match *args.first().unwrap_or(&"") {
                "CHG" => {
                    if *args.get(1).unwrap_or(&"") == tr_id.to_string() {
                        return Ok(());
                    }
                }

                "201" => {
                    if *args.get(1).unwrap_or(&"") == tr_id.to_string() {
                        return Err(SdkError::InvalidArgument);
                    }
                }

                _ => (),
            }
        }
    }
}