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@@ -1,123 +1,5 @@
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-use futures::Future;
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-use futures_util::{stream::FuturesUnordered, StreamExt};
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-use nostr_rs_types::{Request, Response};
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-use parking_lot::RwLock;
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-use std::{collections::HashMap, pin::Pin, sync::Arc};
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-use tokio::sync::mpsc;
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-
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mod client;
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mod client;
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+mod clients;
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mod error;
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mod error;
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-pub use self::{client::Client, error::Error};
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-
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-#[derive(Debug, Clone)]
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-pub struct Clients {
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- clients: Arc<RwLock<HashMap<String, Client>>>,
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-}
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-
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-impl Default for Clients {
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- fn default() -> Self {
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- Self {
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- clients: Arc::new(RwLock::new(HashMap::new())),
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- }
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- }
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-}
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-
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-impl Clients {
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- pub async fn recv(&self) -> Result<Option<(Response, String)>, Error> {
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- let mut subscriptions = self
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- .clients
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- .read()
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- .iter()
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- .map(|(_, c)| c.subscribe())
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- .collect::<Vec<Option<_>>>()
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- .into_iter()
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- .filter_map(|x| x)
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- .collect::<Vec<_>>();
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-
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- if subscriptions.is_empty() {
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- return Err(Error::Disconnected);
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- }
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-
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- let mut futures = FuturesUnordered::new();
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-
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- for sub in subscriptions.iter_mut() {
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- futures.push(sub.recv());
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- }
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-
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- if let Some(Ok(response)) = futures.next().await {
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- Ok(Some(response))
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- } else {
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- Ok(None)
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- }
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- }
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-
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- pub fn try_recv(&self) -> Result<Option<(Response, String)>, Error> {
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- let mut subscriptions = self
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- .clients
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- .read()
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- .iter()
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- .map(|(_, c)| c.subscribe())
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- .collect::<Vec<Option<_>>>()
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- .into_iter()
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- .filter_map(|x| x)
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- .collect::<Vec<_>>();
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-
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- if subscriptions.is_empty() {
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- return Err(Error::Disconnected);
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- }
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-
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- for sub in subscriptions.iter_mut() {
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- if let Ok(msg) = sub.try_recv() {
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- return Ok(Some(msg));
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- }
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- }
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- Ok(None)
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- }
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-
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- pub fn check_active_connections(&self) -> usize {
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- let mut clients = self.clients.write();
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- let mut to_remove = vec![];
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- for (url, client) in clients.iter() {
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- if !client.is_running() {
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- to_remove.push(url.to_owned());
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- }
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- }
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-
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- for url in to_remove.iter() {
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- clients.remove(url);
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- }
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-
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- clients.len()
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- }
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-
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- pub async fn send(&self, request: Request) {
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- let senders = self
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- .clients
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- .read()
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- .iter()
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- .map(|(_, c)| c.send_to_socket.clone())
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- .collect::<Vec<mpsc::Sender<_>>>();
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-
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- for sender in senders.iter() {
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- let _ = sender.send(request.clone()).await;
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- }
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- }
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-
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- pub async fn connect_to<F>(&self, url: &str, on_connection: Option<F>) -> Result<bool, Error>
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- where
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- F: (Fn(mpsc::Sender<Request>) -> Pin<Box<dyn Future<Output = ()> + Send>>)
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- + Send
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- + Sync
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- + 'static,
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- {
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- let mut clients = self.clients.write();
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- Ok(if clients.get(url).is_some() {
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- false
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- } else {
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- log::warn!("Connecting to {}", url);
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- clients.insert(url.to_owned(), Client::new(url, on_connection)?);
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- true
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- })
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- }
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-}
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+pub use self::{client::Client, clients::Clients, error::Error};
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