Minor fixes

.gitignore

@@ -0,0 +1,2 @@
+/target
+Cargo.lock

examples/monitor.rs

@@ -8,6 +8,7 @@ fn main() {
     server::Server::serve(
         UdpSocket::bind("0.0.0.0:67").unwrap(),
         Ipv4Addr::new(0, 0, 0, 0),
+        Ipv4Addr::new(0, 0, 0, 0),
         MyServer {},
     );
 }
@@ -24,7 +25,7 @@ impl server::Handler for MyServer {
                 };
                 println!(
                     "{}\t{}\t{}\tOnline",
-                    time::OffsetDateTime::now_local().format("%Y-%m-%dT%H:%M:%S"),
+                    time::OffsetDateTime::try_now_local().unwrap().format("%Y-%m-%dT%H:%M:%S"),
                     chaddr(&in_packet.chaddr),
                     Ipv4Addr::from(req_ip)
                 );

examples/server.rs

@@ -1,6 +1,3 @@
-#[macro_use(u32_bytes, bytes_u32)]
-extern crate dhcp4r;
-
 use std::collections::HashMap;
 use std::net::{Ipv4Addr, UdpSocket};
 use std::ops::Add;
@@ -24,7 +21,7 @@ const LEASE_DURATION_SECS: u32 = 86400;
 const LEASE_NUM: u32 = 252;
 
 // Derived constants
-const IP_START_NUM: u32 = bytes_u32!(IP_START);
+const IP_START_NUM: u32 = u32::from_be_bytes(IP_START);
 const INFINITE_LEASE: Option<Instant> = None; // Special value for infinite lease
 
 

src/lib.rs

@@ -1,33 +1,7 @@
-
-
 pub mod options;
 pub mod packet;
 pub mod server;
 
-/// Converts a u32 to 4 bytes (Big endian)
-#[macro_export]
-macro_rules! u32_bytes {
-    ( $x:expr ) => {
-        [
-            ($x >> 24) as u8,
-            ($x >> 16) as u8,
-            ($x >> 8) as u8,
-            $x as u8,
-        ]
-    };
-}
-
-/// Converts 4 bytes to a u32 (Big endian)
-#[macro_export]
-macro_rules! bytes_u32 {
-    ( $x:expr ) => {
-        ($x[0] as u32) * (1 << 24)
-            + ($x[1] as u32) * (1 << 16)
-            + ($x[2] as u32) * (1 << 8)
-            + ($x[3] as u32)
-    };
-}
-
 #[cfg(test)]
 mod tests {
     #[test]