From aa77d3d2a5192f37d5d59853790de67e0b068696 Mon Sep 17 00:00:00 2001
From: some body <bakami9@airmail.cc>
Date: Thu, 16 Sep 2021 15:40:40 -0500
Subject: [PATCH] RircdState::run()

---
 src/endpoint.rs     |  6 ++++--
 src/event.rs        |  2 +-
 src/irc_endpoint.rs | 25 +++++++++++++++++++++++++
 src/main.rs         |  2 ++
 src/state.rs        | 29 +++++++++++++++++++++++++----
 5 files changed, 57 insertions(+), 7 deletions(-)
 create mode 100644 src/irc_endpoint.rs

diff --git a/src/endpoint.rs b/src/endpoint.rs
index f35d009..effd3c0 100644
--- a/src/endpoint.rs
+++ b/src/endpoint.rs
@@ -1,12 +1,14 @@
 use eyre::Result;
 use async_trait::async_trait;
-use tokio::sync::oneshot;
+use tokio::sync::{mpsc, oneshot};
 use std::sync::Arc;
+use crate::event::Event;
 
 
 #[async_trait]
 pub trait Endpoint {
     fn name(&self) -> String;
     fn is_active(&self) -> bool;
-    async fn listen(self: Arc<Self>, success_status_send: oneshot::Sender<Result<()>>);
+    async fn listen(self: Arc<Self>, success_status_send: oneshot::Sender<Result<()>>,
+    event_receiver: mpsc::Sender<Event>);
 }
diff --git a/src/event.rs b/src/event.rs
index ed4eff8..eaae9c9 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -10,7 +10,7 @@ enum EventKind {
 }
 
 
-struct Event {
+pub struct Event {
     kind: EventKind,
     result_channel: oneshot::Receiver<Result<()>>,
 }
diff --git a/src/irc_endpoint.rs b/src/irc_endpoint.rs
new file mode 100644
index 0000000..b224476
--- /dev/null
+++ b/src/irc_endpoint.rs
@@ -0,0 +1,25 @@
+use crate::endpoint::Endpoint;
+use async_trait::async_trait;
+use tokio::sync::{mpsc,oneshot};
+use std::sync::Arc;
+use eyre::Result;
+use crate::event::Event;
+
+pub struct IrcEndpoint {
+}
+
+#[async_trait]
+impl Endpoint for IrcEndpoint {
+    fn name(&self) -> String {
+        "test irc_endpoint".into()
+    }
+
+    fn is_active(&self) -> bool {
+        true
+    }
+
+    async fn listen(self: Arc<Self>, success_status_send: oneshot::Sender<Result<()>>,
+    event_receiver: mpsc::Sender<Event>) {
+        success_status_send.send(Ok(()));
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 570070f..a82f74a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,6 +4,8 @@ mod endpoint;
 mod state;
 mod event;
 
+mod irc_endpoint;
+
 use state::RircdState;
 
 //TODO maybe spawn the reactor later on with
diff --git a/src/state.rs b/src/state.rs
index bb829ff..42926a6 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -4,8 +4,11 @@ use tokio::task::spawn_local;
 use std::time::Instant;
 use std::sync::Arc;
 use tokio::sync::oneshot;
+use tokio::sync::mpsc;
+use crate::event::Event;
 
 use crate::endpoint::Endpoint;
+use crate::irc_endpoint::IrcEndpoint;
 
 pub struct RircdState {
     endpoints: Vec<Arc<dyn Endpoint>>,
@@ -19,9 +22,14 @@ pub struct RircdState {
 
 impl RircdState {
     pub fn new() -> Result<Self> {
+        let eps: Vec<Arc<dyn Endpoint>> = vec![
+            Arc::new(IrcEndpoint {} ),
+        ];
+
         //TODO impl
         Ok(RircdState {
-            endpoints: vec![],
+            endpoints: eps,
+            //endpoints: vec![],
             creation_timestamp: Some(Instant::now()),
             plainlog: None,
             sqlite_log: None,
@@ -35,22 +43,35 @@ impl RircdState {
     }
 
     pub async fn run(mut self) -> Result<()> {
+        //TODO choose good default/custom chan size
+        let (event_sender,mut event_receiver) = mpsc::channel::<Event>(64);
+
         //try to start each endpoint
         self.endpoints.iter().filter(|ep| ep.is_active()).for_each(|endpoint| {
             let endpoint_name = endpoint.name();
             let (success_status_send,success_status_recv) = oneshot::channel::<Result<()>>();
-            tokio::spawn(endpoint.clone().listen(success_status_send));
+            tokio::spawn(endpoint.clone().listen(success_status_send, event_sender.to_owned()));
             //TODO color err msg
             //TODO paralelize and sync at the end
-            spawn_local(async move {
+            futures::executor::block_on(async move {
                 println!("starting {} | {}", endpoint_name,
                     match success_status_recv.await {
                         Ok(_) => format!("SUCCEEDED |"),
-                        Err(e) => format!("FAILED| <{}>", e),
+                        Err(e) => format!("FAILED | <{}>", e),
                     });
             });
         });
 
+        //TODO Err() if not at least one Endpoint is running because
+        //if none is running there is no way to activate further (user locked out)
+        //> who needs a daemon that does nothing and where nothing can be configured to be done
+        
+
+        tokio::select! {
+            event = event_receiver.recv() => {
+                ()
+            },
+        }
 
         Ok(())
     }