core: Implement FromStr for ObjectUuid and ServiceUuid

core/src/ids.rs

@@ -2,7 +2,8 @@ use crate::error::{DeserializeError, SerializeError};
 use crate::value_deserializer::{Deserialize, Deserializer};
 use crate::value_serializer::{Serialize, Serializer};
 use std::fmt;
-use uuid::Uuid;
+use std::str::FromStr;
+use uuid::{Error as UuidError, Uuid};
 
 /// Id of an object.
 ///
@@ -98,6 +99,14 @@ impl fmt::Display for ObjectUuid {
     }
 }
 
+impl FromStr for ObjectUuid {
+    type Err = UuidError;
+
+    fn from_str(s: &str) -> Result<Self, UuidError> {
+        s.parse().map(Self)
+    }
+}
+
 /// Cookie of an object.
 ///
 /// [`ObjectCookie`s](Self) are chosen by the broker when creating an object. They ensure that
@@ -256,6 +265,14 @@ impl fmt::Display for ServiceUuid {
     }
 }
 
+impl FromStr for ServiceUuid {
+    type Err = UuidError;
+
+    fn from_str(s: &str) -> Result<Self, UuidError> {
+        s.parse().map(Self)
+    }
+}
+
 /// Cookie of a service.
 ///
 /// [`ServiceCookie`s](Self) are chosen by the broker when creating a service. They ensure that