Start answering hello commands

cove-core/src/macros.rs

@@ -43,6 +43,12 @@ macro_rules! packets {
                     }
                 }
             }
+
+            impl From<$cmd> for Cmd {
+                fn from(cmd: $cmd) -> Self {
+                    Self::$cmdName(cmd)
+                }
+            }
         )*
 
         #[derive(Debug, Deserialize, Serialize)]
@@ -61,6 +67,12 @@ macro_rules! packets {
                     }
                 }
             }
+
+            impl From<$rpl> for Rpl {
+                fn from(rpl: $rpl) -> Self {
+                    Self::$cmdName(rpl)
+                }
+            }
         )*
 
         #[derive(Debug, Deserialize, Serialize)]
@@ -79,6 +91,12 @@ macro_rules! packets {
                     }
                 }
             }
+
+            impl From<$ntf> for Ntf {
+                fn from(ntf: $ntf) -> Self {
+                    Self::$ntfName(ntf)
+                }
+            }
         )*
     };
 }

cove-core/src/packets.rs

@@ -115,3 +115,23 @@ pub enum Packet {
         ntf: Ntf,
     },
 }
+
+impl Packet {
+    pub fn cmd<C: Into<Cmd>>(id: u64, cmd: C) -> Self {
+        Self::Cmd {
+            id,
+            cmd: cmd.into(),
+        }
+    }
+
+    pub fn rpl<R: Into<Rpl>>(id: u64, rpl: R) -> Self {
+        Self::Rpl {
+            id,
+            rpl: rpl.into(),
+        }
+    }
+
+    pub fn ntf<N: Into<Ntf>>(ntf: N) -> Self {
+        Self::Ntf { ntf: ntf.into() }
+    }
+}