From 284cac8f4034f15e7edeba5c8232a770fc082e20 Mon Sep 17 00:00:00 2001
From: tom barrett <spalf0@gmail.com>
Date: Wed, 13 Feb 2019 13:25:00 -0600
Subject: added engine fuel and simplified/unified txrx from server

---
 src/server/connection.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/server/connection.rs')

diff --git a/src/server/connection.rs b/src/server/connection.rs
index 662e33d..9275b67 100644
--- a/src/server/connection.rs
+++ b/src/server/connection.rs
@@ -57,3 +57,17 @@ impl ServerConnection {
         }
     }
 }
+
+pub fn receive(buff_r: &mut BufReader<TcpStream>) -> Option<String> {
+    let mut recv = String::new();
+    match buff_r.read_line(&mut recv) {
+        Ok(result) => {
+            if result == 0 {
+                None
+            } else {
+                Some(recv.replace("\n", ""))
+            }
+        }
+        Err(_) => Some(String::new()),
+    }
+}
-- 
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