src/session/examples/elements/element_proposer/src/main.rs

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.


use {
    failure::{format_err, Error, ResultExt},
    fidl_fuchsia_session::{ElementManagerMarker, ElementSpec},
    fuchsia_async as fasync,
    fuchsia_component::client::connect_to_service,
};

#[fasync::run_singlethreaded]
async fn main() -> Result<(), Error> {
    let element_manager = connect_to_service::<ElementManagerMarker>()
        .context("Could not connect to element manager service.")?;

    element_manager
        .propose_element(ElementSpec {
            component_url: Some(
                "fuchsia-pkg://fuchsia.com/simple_element#meta/simple_element.cm".to_string(),
            ),
        })
        .await?
        .map_err(|_| format_err!("Error sending ProposeElement message"))?;

    Ok(())
}