cometd-client 0.3.0-alpha.4

Client for LongPolling CometD connections
Documentation 
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use crate::{
    types::{CometdError, CometdResult, ErrorKind, Reconnect},
    CometdClientInner,
};
use hyper::StatusCode;
use serde_json::json;

impl CometdClientInner {
    pub(crate) async fn disconnect(&self) -> CometdResult<()> {
        const KIND: ErrorKind = ErrorKind::Disconnect;

        let client_id = self
            .client_id
            .swap(None)
            .ok_or_else(|| CometdError::MissingClientId(KIND))?;
        let body = json!([{
          "id": self.next_id(),
          "channel": "/meta/disconnect",
          "clientId": client_id
        }])
        .to_string();

        let request_builder = self.create_request_builder(&self.disconnect_endpoint);

        let status_code = self
            .send_request_response(request_builder, body, KIND)
            .await?
            .0;

        if status_code == StatusCode::BAD_REQUEST {
            Ok(())
        } else {
            Err(CometdError::wrong_response(
                KIND,
                Reconnect::None,
                format!("Unknown status code: {status_code}"),
            ))
        }
    }
}