impl Serialize for SSK (serde json)

Cargo.toml

@@ -13,3 +13,8 @@ description = "Implementation of FCPv2 freenet protocol"
 [dependencies]
 regex = "1.4.3"
 rusqlite = "0.24.2"
+serde = { version = "1.0", features = ["derive"] }
+[dev-dependencies]
+serde_json  = "1.0"
+            
+

src/lib.rs

@@ -1,3 +1,7 @@
 pub mod types;
 pub mod client;
 pub mod node;
+
+
+#[cfg(test)]
+extern crate serde_json;

src/types/key.rs

@@ -1,7 +1,13 @@
 use super::traits::{FcpParser, FcpRequest};
 use rusqlite::types::ToSqlOutput;
-use rusqlite::{Result, ToSql, types::{FromSql, ValueRef, FromSqlResult, FromSqlError}};
+use rusqlite::{
+    types::{FromSql, FromSqlError, FromSqlResult, ValueRef},
+    Result, ToSql,
+};
+extern crate serde;
 
+use serde::ser::{SerializeStruct, Serializer};
+use serde::Serialize ;
 #[derive(Debug, PartialEq)]
 pub struct SSK {
     pub sign_key: String,
@@ -20,15 +26,47 @@ impl FromSql for SSK{
     fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self> {
         match SSK::parse(value.as_str()?) {
             Some(res) => Ok(res),
-            None => Err(FromSqlError::InvalidType)
+            None => Err(FromSqlError::InvalidType),
         }
     }
 }
 
+impl serde::ser::Serialize for SSK {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        // 3 is the number of fields in the struct.
+        serializer.serialize_str(&self.convert()[..])
+    }
+}
 #[derive(Debug, PartialEq)]
 pub struct USK {
     pub ssk: SSK,
     pub index: i32,
 }
 
+#[cfg(test)]
+mod tests {
+    use types::traits::FcpRequest;
 
+    use crate::types::SSK;
+    use crate::*;
+    #[test]
+    fn is_serializing() {
+        let ssk:SSK = SSK {
+            sign_key: "AKTTKG6YwjrHzWo67laRcoPqibyiTdyYufjVg54fBlWr".to_string(),
+            decrypt_key: "AwUSJG5ZS-FDZTqnt6skTzhxQe08T-fbKXj8aEHZsXM".to_string(),
+            settings: None
+        };
+        let json = serde_json::json!(&ssk);
+
+
+
+        assert_eq!("SSK@AKTTKG6YwjrHzWo67laRcoPqibyiTdyYufjVg54fBlWr,AwUSJG5ZS-FDZTqnt6skTzhxQe08T-fbKXj8aEHZsXM", json);
+        assert_eq!("SSK@AKTTKG6YwjrHzWo67laRcoPqibyiTdyYufjVg54fBlWr,AwUSJG5ZS-FDZTqnt6skTzhxQe08T-fbKXj8aEHZsXM", &ssk.convert());
+
+
+
+    }
+}