grin/src/bin/node.rs
2017-04-24 18:55:01 -07:00

63 lines
1.7 KiB
Rust

// Copyright 2016 The Grin Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Main for building the binary of a Grin peer-to-peer node.
#[macro_use]
extern crate log;
extern crate env_logger;
extern crate serde;
extern crate serde_json;
extern crate grin_grin as grin;
const GRIN_HOME: &'static str = ".grin";
use std::env;
use std::thread;
use std::io::Read;
use std::fs::File;
use std::time::Duration;
fn main() {
env_logger::init().unwrap();
info!("Starting the Grin server...");
grin::Server::start(read_config()).unwrap();
loop {
thread::sleep(Duration::from_secs(60));
}
}
fn read_config() -> grin::ServerConfig {
let mut config_path = env::home_dir().ok_or("Failed to detect home directory!").unwrap();
config_path.push(GRIN_HOME);
if !config_path.exists() {
return default_config();
}
let mut config_file = File::open(config_path).unwrap();
let mut config_content = String::new();
config_file.read_to_string(&mut config_content).unwrap();
serde_json::from_str(config_content.as_str()).unwrap()
}
fn default_config() -> grin::ServerConfig {
grin::ServerConfig {
cuckoo_size: 12,
seeding_type: grin::Seeding::WebStatic,
enable_mining: false,
..Default::default()
}
}