Update function definition for bridge update

crates/lox-library/src/lib.rs

@@ -309,9 +309,31 @@ impl BridgeAuth {
         self.bridge_table.spares.insert(bnum);
     }
 
-    pub fn bridge_update(&mut self, bridge: &BridgeLine, bdb: &mut BridgeDb) -> bool {
+    // Update the details of a bridge in the bridge table. This assumes that the IP and Port
+    // of a given bridge remains the same and thus can be updated.
+    // First we must retrieve the list of reachable bridges, then we must search for any matching our partial key
+    // which will include the IP and Port. Then we can replace the original bridge with the updated bridge or else
+    // or else just replace the info field.
+    pub fn bridge_update(&mut self, bridge: &BridgeLine) -> bool {
 
-        false
+        let mut res: bool = false; //default False to assume that update failed
+        //Needs to be updated since bridge will only match on some fields.
+        let positions = self.bridge_table.reachable.get_key_value(bridge);
+        if let Some(v) = positions {
+            println!("Bridge v: {:?} has same IP and Port as bridge {:?}.", v.0, bridge);
+            let mut w = *v.0;
+            w.info = bridge.info;
+            if v.0 == bridge {
+                println!("Yay");
+                println!("Now bridge v: {:?} has all fields the same as bridge {:?}.", v.0, bridge);
+            }else {
+                println!("Boo");
+            }
+            res = true;
+
+            }
+
+        res
     }
 
     /// Mark a bridge as unreachable