WIP: Test sending a message over socket

Blocks on something, doesn’t print to stderr :(

src/ops/daemon.rs

@@ -13,15 +13,20 @@ use std::path::PathBuf;
 use std::sync::mpsc;
 use std::thread;
 
+const SOCKET_FILE_NAME: &'static str = "/tmp/lorri-socket";
+
+// TODO: make private again
 /// Instructs the daemon to start a build
-struct StartBuild {
+pub struct StartBuild {
     nix_file: PathBuf,
 }
 
 /// See the documentation for lorri::cli::Command::Shell for more
 /// details.
 pub fn main() -> OpResult {
-    let listener = listener::Listener::new(Path::new("/tmp/lorri-socket"))
+    let socket_path = Path::new(SOCKET_FILE_NAME);
+    // TODO: move listener into Daemon struct?
+    let listener = listener::Listener::new(socket_path)
         // TODO
         .unwrap();
     // TODO: set up socket path, make it settable by the user
@@ -55,10 +60,11 @@ pub fn main() -> OpResult {
     // handle.join().unwrap();
 }
 
-struct Daemon {
+// TODO: move from ops to internals
+pub struct Daemon {
     // TODO: PathBuf is a nix file
-    pub handlers: HashMap<PathBuf, std::thread::JoinHandle<()>>,
-    pub build_events_tx: mpsc::Sender<build_loop::Event>,
+    handlers: HashMap<PathBuf, std::thread::JoinHandle<()>>,
+    build_events_tx: mpsc::Sender<build_loop::Event>,
 }
 
 impl Daemon {
@@ -98,8 +104,9 @@ impl Daemon {
 }
 
 /// Handle the ping
+// TODO: make private again
 // the ReadWriter here has to be the inverse of the `Client.ping()`, which is `ReadWriter<!, Ping>`
-fn ping(rw: ReadWriter<Ping, NoMessage>, build_chan: mpsc::Sender<StartBuild>) {
+pub fn ping(rw: ReadWriter<Ping, NoMessage>, build_chan: mpsc::Sender<StartBuild>) {
     // TODO: read timeout
     let ping: Result<Ping, ReadError> = rw.read(None);
     match ping {