Files
pezkuwi-subxt/polkadot/cli/src/browser.rs
T
Bernhard Schuster 31327eb0c7 test: add unit test to catch missing distribution to subsystems faster (#2495)
* test: add unit test to catch missing distribution to subsystems faster

* add a simple count

* introduce proc macro to generate dispatch type

* refactor

* refactor

* chore: add license

* fixup unit test

* fixup merge

* better errors

* better fmt

* fix error spans

* better docs

* better error messages

* ui test foo

* Update node/subsystem/dispatch-gen/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update node/network/bridge/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update node/subsystem/Cargo.toml

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update node/subsystem/dispatch-gen/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update node/subsystem/dispatch-gen/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update node/network/bridge/src/lib.rs

Co-authored-by: Andronik Ordian <write@reusable.software>

* fix compilation

* use find_map

* drop the silly 2, use _inner instead

* Update node/network/bridge/src/lib.rs

Co-authored-by: Andronik Ordian <write@reusable.software>

* Update node/subsystem/dispatch-gen/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* nail deps down

* more into()

* flatten

* missing use statement

* fix messages order

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Andronik Ordian <write@reusable.software>
2021-02-26 08:10:41 +00:00

50 lines
2.1 KiB
Rust

// Copyright 2019-2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
use browser_utils::{browser_configuration, init_logging_and_telemetry, set_console_error_panic_hook, Client};
use log::info;
use wasm_bindgen::prelude::*;
/// Starts the client.
#[wasm_bindgen]
pub async fn start_client(chain_spec: String, log_level: String) -> Result<Client, JsValue> {
start_inner(chain_spec, log_level).await.map_err(|err| JsValue::from_str(&err.to_string()))
}
async fn start_inner(chain_spec: String, log_directives: String) -> Result<Client, Box<dyn std::error::Error>> {
set_console_error_panic_hook();
let telemetry_worker = init_logging_and_telemetry(&log_directives)?;
let chain_spec =
service::PolkadotChainSpec::from_json_bytes(chain_spec.as_bytes().to_vec()).map_err(|e| format!("{:?}", e))?;
let telemetry_handle = telemetry_worker.handle();
let config = browser_configuration(chain_spec, Some(telemetry_handle)).await?;
info!("Polkadot browser node");
info!(" version {}", config.impl_version);
info!(" by Parity Technologies, 2017-2020");
info!("📋 Chain specification: {}", config.chain_spec.name());
info!("🏷 Node name: {}", config.network.node_name);
info!("👤 Role: {}", config.display_role());
// Create the service. This is the most heavy initialization step.
let (task_manager, rpc_handlers, _) = service::build_light(config).map_err(|e| format!("{:?}", e))?;
task_manager.spawn_handle().spawn("telemetry", telemetry_worker.run());
Ok(browser_utils::start_client(task_manager, rpc_handlers))
}