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use std::fs;
use anyhow::Context;
use serde::{Deserialize, Serialize};
type Protection = u8;
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct Service {
pub sid: u32,
pub ecc: u8,
pub label: String,
pub shortlabel: String,
pub input_port: u16,
pub bitrate: u32,
pub protection: Protection,
}
impl Service {
pub fn sid_hex(&self) -> String {
format!("{:04X}", self.sid)
}
pub fn ecc_hex(&self) -> String {
format!("{:02X}", self.ecc)
}
}
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct Config {
pub instance_name: String,
pub tist: bool,
pub tist_offset: i32,
// TODO tai_clock_bulletins
pub ensemble_id: u16,
pub ensemble_ecc: u8,
pub ensemble_label: String,
pub ensemble_shortlabel: String,
pub output_edi_port: u16,
pub services: Vec<Service>,
}
impl Config {
pub fn ensemble_id_hex(&self) -> String {
format!("{:04X}", self.ensemble_id)
}
pub fn ensemble_ecc_hex(&self) -> String {
format!("{:02X}", self.ensemble_ecc)
}
}
impl Default for Config {
fn default() -> Self {
Config {
instance_name: "CHANGEME".to_owned(),
tist: true,
tist_offset: 0,
ensemble_id: 0x4FFF,
ensemble_ecc: 0xE1,
ensemble_label: "OpenDigitalRadio".to_owned(),
ensemble_shortlabel: "ODR".to_owned(),
output_edi_port: 8951,
services: vec![
Service {
sid: 0x4DAA,
ecc: 0xE1,
label: "nothing".to_owned(),
shortlabel: "no".to_owned(),
input_port: 9001,
bitrate: 128,
protection: 2
}
],
}
}
}
const CONFIGFILE : &str = "odr-dabmux-gui-config.toml";
impl Config {
pub fn load() -> anyhow::Result<Self> {
if std::path::Path::new(CONFIGFILE).exists() {
let file_contents = fs::read_to_string(CONFIGFILE)?;
toml::from_str(&file_contents).context("parsing config file")
}
else {
Ok(Default::default())
}
}
pub fn store(&self) -> anyhow::Result<()> {
fs::write(CONFIGFILE, toml::to_string_pretty(&self)?)
.context("writing config file")
}
}
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