arc::Context::send¶

Synopsis¶

pub fn send(&self, r: Request, sid: &str) -> SimpleFuture<Response>;

Send a request to a connected device.

Parameters¶

Parameter	Description
r: Request	A request object
sid: &str	Serial number of the device for which to receive the request

Examples¶

Example using executor

#![feature(rustc_private)]
#![feature(proc_macro_hygiene)]
#![feature(decl_macro)]
#![feature(async_closure)]

use futures::prelude::*;
use futures::stream::StreamExt;
use std::error::Error;

#[async_attributes::main]
async fn main() -> Result<(), Box<dyn Error>> {
   let net = linq_network::arc::Context::new();

   // Get a serial number from a connected device
   let (serial, _) = net
       .events()
       .filter_map(|e| match e {
           linq_network::Event::Heartbeat(s) => future::ready(Some(s)),
           _ => future::ready(None),
       })
       .take(1)
       .into_future()
       .await;

   // Change the SiteID
   if let Some(serial) = serial {
       let r = Request::Post("/ATX/about", "{\"siteId\":\"New Site ID\"}");
       let response = net
           .send(r, &serial)
           .await?
           .result?;
   }

}