client msgs without responses

src/bin/server/handle.rs

@@ -274,6 +274,7 @@ impl ClientHandler {
                     }
                 });
             }
+            ClientMsg::Test(_) => None,
         }
     }
 }

src/net/msg.rs

@@ -70,6 +70,7 @@ def_msgs! {
         } => enum {
             Ok
         },
+        10: Test;,
     }
     ServerNotif {
         0: struct Dummy;,
@@ -107,7 +108,7 @@ impl From<ReqErr> for ServerResp {
 macro_rules! def_msgs {
     (
         $c_msg:ident => $s_resp:ident {
-            $($c_num:literal: $c_name:ident $c_def:tt => $c_resp_kind:tt $c_resp_def:tt,)*
+            $($c_num:literal: $c_name:ident $c_def:tt $(=> $c_resp_kind:tt $c_resp_def:tt)?,)*
         }
         $s_notif:ident {
             $($s_num:literal: $s_kind:tt $s_name:ident $s_def:tt,)*
@@ -119,14 +120,18 @@ macro_rules! def_msgs {
         }
 
         msg_type! { $s_resp;
-            $($c_num: $c_resp_kind ${concat($c_name, Resp)} $c_resp_def,)*
+            $($($c_num: $c_resp_kind ${concat($c_name, Resp)} $c_resp_def,)?)*
         }
 
         msg_type! { $s_notif;
             $($s_num: $s_kind $s_name $s_def,)*
         }
 
-        $(
+        $($(
+            #[allow(non_snake_case)]
+            fn ${concat(__, $c_name)}() {
+                stringify!($c_resp_kind);
+            }
             impl From<${concat($c_name, Resp)}> for $resp {
                 fn from(value: ${concat($c_name, Resp)}) -> Self {
                     Self::Ok(value.into())
@@ -142,7 +147,7 @@ macro_rules! def_msgs {
                     }
                 }
             }
-        )*
+        )?)*
     };
 }
 use def_msgs;