From 6a269ca0873a12498c519078d1b445b34739c5fe Mon Sep 17 00:00:00 2001
From: Stanislav N Mikhailov <stas@enso.pro>
Date: Thu, 6 Aug 2026 16:22:28 +0300
Subject: [PATCH] WIP: draft validation for flags (does not compile yet)

---
 src/main.rs     |  1 -
 src/protocol.rs | 23 +++++++++++++++--------
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 67019d3..4ad921c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,7 +30,6 @@ async fn main() -> io::Result<()> {
             client_addr,
             stream,
         );
-
         tokio::spawn(async move {
             if let Err(error) = connection.run().await {
                 eprintln!(
diff --git a/src/protocol.rs b/src/protocol.rs
index 801206e..236e07f 100644
--- a/src/protocol.rs
+++ b/src/protocol.rs
@@ -90,18 +90,25 @@ impl Header {
     /// 
     // Валидация Header
     pub fn validate(&self) -> Result<(), HeaderValidationError> {
-    if self.version != 1 {
-        return Err(
-            HeaderValidationError::UnsupportedVersion(self.version)
+        //Валидация version
+        if self.version != 1 {
+            return Err(
+                HeaderValidationError::UnsupportedVersion(self.version)
         );
-    }
+        }
 
-    if self.command != 1 {
-        return Err(
-            HeaderValidationError::UnsupportedCommand(self.command)
+        // Валидация command
+        if self.command != 1 {
+            return Err(
+                HeaderValidationError::UnsupportedCommand(self.command)
         );
-    }
+        }
 
+        // Валидация flags
+        if !(0..7).contains(&self.flags){
+            return Err(HeaderValidationError::UnsupportedCommand(self.flags));
+        };
+        
     Ok(())
 }
 }
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