1 files changed, 12 insertions, 5 deletions
diff --git a/src/protocol/primitive/mod.rs b/src/protocol/primitive/mod.rs
index 2cdd20a..42f6aae 100644
--- a/src/protocol/primitive/mod.rs
+++ b/src/protocol/primitive/mod.rs
@@ -5,26 +5,33 @@ pub mod variant;
 pub use basic::*;
 pub use variant::*;
 
+
 pub mod serialize {
+    use crate::protocol::error::ErrorKind;
+
     pub trait Serialize {
-        fn serialize(&self) -> Vec<u8>;
+        fn serialize(&self) -> Result<Vec<u8>, ErrorKind>;
     }
     pub trait SerializeUTF8 {
-        fn serialize_utf8(&self) -> Vec<u8>;
+        fn serialize_utf8(&self) -> Result<Vec<u8>, ErrorKind>;
     }
 }
 
 pub mod deserialize {
+    use crate::protocol::error::ErrorKind;
+
     pub trait Deserialize {
-        fn parse(b: &[u8]) -> (usize, Self);
+        fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> where Self: std::marker::Sized ;
     }
     pub trait DeserializeUTF8 {
-        fn parse_utf8(b: &[u8]) -> (usize, Self);
+        fn parse_utf8(b: &[u8]) -> Result<(usize, Self), ErrorKind> where Self: std::marker::Sized ;
     }
 }
 
 pub mod qread {
+    use crate::protocol::error::ErrorKind;
+
     pub trait QRead {
-        fn read<T: std::io::Read>(stream: &mut T, buf: &mut [u8]) -> usize;
+        fn read<T: std::io::Read>(stream: &mut T, buf: &mut [u8]) -> Result<usize, ErrorKind>;
     }
 }