Basic framework

src/engine/device_thread.rs

@@ -1,9 +1,11 @@
 use std::{marker::PhantomData, sync::Arc};
 
+use super::SPACE_BEFORE;
 use super::shared::SharedData;
 use crate::{
     device::Device,
-    util::{Time, TimeSource}
+    error::Error,
+    util::{MsgBuffer, Time, TimeSource}
 };
 
 
@@ -21,8 +23,24 @@ impl<D: Device, T: TimeSource> DeviceThread<D, T> {
         // TODO sync
     }
 
+    fn read_device_packet(&mut self, buffer: &mut MsgBuffer) -> Result<(), Error> {
+        // TODO: read data
+        // use 5sec timeout
+        unimplemented!();
+    }
+
+    fn forward_packet(&mut self, buffer: &mut MsgBuffer) -> Result<(), Error> {
+        // TODO: handle data
+        unimplemented!();
+    }
+
     pub fn run(mut self) {
+        let mut buffer = MsgBuffer::new(SPACE_BEFORE);
         loop {
+            try_fail!(self.read_device_packet(&mut buffer), "Failed to read from device: {}");
+            if let Err(e) = self.forward_packet(&mut buffer) {
+                error!("{}", e);
+            }
             let now = T::now();
             if self.next_sync < now {
                 self.sync();

src/engine/socket_thread.rs

@@ -1,9 +1,11 @@
-use std::marker::PhantomData;
-use std::sync::Arc;
+use crate::error::Error;
+use std::{marker::PhantomData, net::SocketAddr, sync::Arc};
 
-use super::shared::SharedData;
-use crate::net::Socket;
-use crate::util::{Time, TimeSource};
+use super::{shared::SharedData, SPACE_BEFORE};
+use crate::{
+    net::Socket,
+    util::{MsgBuffer, Time, TimeSource}
+};
 
 
 const SYNC_INTERVAL: Time = 1;
@@ -17,11 +19,28 @@ pub struct SocketThread<S: Socket, T: TimeSource> {
 
 impl<S: Socket, T: TimeSource> SocketThread<S, T> {
     fn sync(&mut self) {
-        //TODO sync
-    } 
+        // TODO: sync
+        unimplemented!();
+    }
+
+    fn read_socket_data(&mut self, buffer: &mut MsgBuffer) -> Result<SocketAddr, Error> {
+        // TODO: read data
+        // use 5sec timeout
+        unimplemented!();
+    }
+
+    fn handle_message(&mut self, src: SocketAddr, buffer: &mut MsgBuffer) -> Result<(), Error> {
+        // TODO: handle data
+        unimplemented!();
+    }
 
     pub fn run(mut self) {
+        let mut buffer = MsgBuffer::new(SPACE_BEFORE);
         loop {
+            let addr = try_fail!(self.read_socket_data(&mut buffer), "Failed to read from socket: {}");
+            if let Err(e) = self.handle_message(addr, &mut buffer) {
+                error!("{}", e);
+            }
             let now = T::now();
             if self.next_sync < now {
                 self.sync();
@@ -29,4 +48,4 @@ impl<S: Socket, T: TimeSource> SocketThread<S, T> {
             }
         }
     }
-}
+}