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use reqwest::header;
use reqwest::Client;
use reqwest::RequestBuilder;
use std::sync::Arc;
use std::sync::Mutex;
pub(crate) const BASE_URL: &str = "http://musicbrainz.org/ws/2";
pub(crate) const BASE_COVERART_URL: &str = "http://coverartarchive.org";
pub(crate) const FMT_JSON: &str = "?fmt=json";
pub(crate) const PARAM_INC: &str = "&inc=";
pub(crate) struct MusicBrainzClient(Arc<Mutex<Client>>);
lazy_static! {
pub(crate) static ref HTTP_CLIENT: MusicBrainzClient = init_http_client();
}
impl MusicBrainzClient {
pub(crate) fn get(&self, path: &str) -> RequestBuilder {
let client_ref = Arc::clone(&HTTP_CLIENT.0);
let client_lock = client_ref.lock().expect("Unable to get musicbrainz client");
client_lock.get(path)
}
}
fn init_http_client() -> MusicBrainzClient {
let mut headers = header::HeaderMap::new();
headers.insert(
header::USER_AGENT,
header::HeaderValue::from_static("musicbrainz_rs default"),
);
let client = reqwest::Client::builder()
.default_headers(headers)
.build().expect("Unable to set default user agent, the following values must be set in Cargo.toml : 'name', 'version', 'authors'");
MusicBrainzClient {
0: Arc::new(Mutex::new(client)),
}
}
pub fn set_user_agent(user_agent: &'static str) {
let client_ref = Arc::clone(&HTTP_CLIENT.0);
let mut client_lock = client_ref.lock().expect("Unable to set musicbrainz client");
let mut headers = header::HeaderMap::new();
headers.insert(
header::USER_AGENT,
header::HeaderValue::from_static(user_agent),
);
*client_lock = reqwest::Client::builder()
.default_headers(headers)
.build()
.expect("Unable to set user agent");
}