v0.1.4

Cargo.toml

@@ -8,9 +8,14 @@ license = "Apache-2.0 OR MIT"
 keywords = ["smtp", "lmtp", "protocol", "parser"]
 categories = ["email", "parser-implementations"]
 readme = "README.md"
-version = "0.1.3"
+version = "0.1.4"
 edition = "2021"
 
 [dependencies]
+serde = { version = "1.0", features = ["derive"], optional = true }
 
 [dev-dependencies]
+
+[features]
+default = []
+serde_support = ["serde"]

src/lib.rs

@@ -52,6 +52,9 @@ pub mod request;
 pub mod response;
 mod tokens;
 
+#[cfg(feature = "serde_support")]
+use serde::{Deserialize, Serialize};
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum Request<T> {
     Ehlo { host: T },
@@ -219,6 +222,7 @@ pub struct EhloResponse<T: Display> {
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "serde_support", derive(Serialize, Deserialize))]
 pub struct Response<T: Display> {
     pub code: u16,
     pub esc: [u8; 3],