mirror of
https://github.com/mimblewimble/grin.git
synced 2025-01-22 12:01:08 +03:00
cbc40c9824
* Add status type * Add /v1/status handler * Updated client for API::Status type * Remove unused dependency * Moved user agent up
58 lines
2 KiB
Rust
58 lines
2 KiB
Rust
// Copyright 2016 The Grin Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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extern crate term;
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use api;
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use grin::ServerConfig;
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pub fn show_status(config: &ServerConfig) {
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println!();
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let title = format!("Grin Server Status ");
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let mut t = term::stdout().unwrap();
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let mut e = term::stdout().unwrap();
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t.fg(term::color::MAGENTA).unwrap();
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writeln!(t, "{}", title).unwrap();
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writeln!(t, "--------------------------").unwrap();
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t.reset().unwrap();
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match get_status_from_node(config) {
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Ok(status) => {
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writeln!(e, "Protocol version: {}", status.protocol_version).unwrap();
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writeln!(e, "User agent: {}", status.user_agent).unwrap();
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writeln!(e, "Connections: {}", status.connections).unwrap();
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writeln!(e, "Chain height: {}", status.tip.height).unwrap();
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writeln!(e, "Last block hash: {}", status.tip.last_block_pushed).unwrap();
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writeln!(e, "Previous block hash: {}", status.tip.prev_block_to_last).unwrap();
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writeln!(e, "Total difficulty: {}", status.tip.total_difficulty).unwrap()
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}
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Err(_) => writeln!(
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e,
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"WARNING: Client failed to get data. Is your `grin server` offline or broken?"
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).unwrap(),
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};
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e.reset().unwrap();
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println!();
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}
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fn get_status_from_node(config: &ServerConfig) -> Result<api::Status, Error> {
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let url = format!("http://{}/v1/status", config.api_http_addr);
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api::client::get::<api::Status>(url.as_str()).map_err(|e| Error::API(e))
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}
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/// Error type wrapping underlying module errors.
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#[derive(Debug)]
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enum Error {
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/// Error originating from HTTP API calls.
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API(api::Error),
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}
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