Fetching state over socket

1 files changed, 10 insertions, 4 deletions

diff --git a/src/main.rs b/src/main.rs
index 0282ec7..e9e5e0e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,7 @@
-use std::io::Write;
+use std::error;
+use std::io::{Read,Write};
 use std::os::unix::net::{UnixStream,UnixListener};
+use std::str;
 use std::sync::{Arc,Mutex};
 use std::thread::{sleep,spawn};
 use std::time::{Duration,Instant,SystemTime};
@@ -37,6 +39,8 @@ struct State {
     asof: SystemTime,
 }
 
+type Result<T> = std::result::Result<T, Box<dyn error::Error>>;
+
 fn init_state() -> State {
     let asof = SystemTime::now();
     return State {
@@ -49,9 +53,11 @@ fn update_state(state: &mut State) {
     state.asof = asof;
 }
 
-fn get_state(sockfile: String) -> std::io::Result<State> {
-    let mut socket = UnixStream::connect(sockfile);
-    Ok(init_state())
+fn get_state(sockfile: String) -> Result<State> {
+    let mut socket = UnixStream::connect(sockfile)?;
+    let mut buf = vec![];
+    socket.read_to_end(&mut buf)?;
+    Ok(serde_json::from_str::<State>(str::from_utf8(&buf)?)?)
 }
 
 fn main() {