Remove EppObject wrapper where unnecessary

This was being used in a few places where it was unnecessary.
Interestingly, it seemed that the deserialization logic in
`Request::deserialize_response()` was nesting `EppObject`s without
actually causing an error.

epp-client/src/client.rs

@@ -50,7 +50,7 @@
 use std::time::SystemTime;
 use std::{error::Error, fmt::Debug};
 
-use crate::common::{EppObject, NoExtension};
+use crate::common::NoExtension;
 use crate::config::EppClientConfig;
 use crate::error;
 use crate::hello::{Greeting, Hello};
@@ -177,9 +177,7 @@ impl EppClient {
     }
 
     /// Sends the EPP Logout command to log out of the EPP session
-    pub async fn logout(
+    pub async fn logout(&mut self) -> Result<Response<ResponseStatus, NoExtension>, error::Error> {
-        &mut self,
-    ) -> Result<Response<EppObject<ResponseStatus>, NoExtension>, error::Error> {
         let client_tr_id = generate_client_tr_id(&self.credentials.0).unwrap();
         let epp_logout = Logout::<NoExtension>::new();
 

epp-client/src/error.rs

@@ -1,13 +1,13 @@
 //! Error types to wrap internal errors and make EPP errors easier to read
 
-use crate::response::EppCommandResponse;
+use crate::response::ResponseStatus;
 use std::fmt::Display;
 
 /// Error enum holding the possible error types
 #[derive(Debug)]
 pub enum Error {
     EppConnectionError(std::io::Error),
-    EppCommandError(EppCommandResponse),
+    EppCommandError(ResponseStatus),
     EppDeserializationError(String),
     Other(String),
 }
@@ -15,7 +15,7 @@ pub enum Error {
 /// An EPP XML error
 #[derive(Debug)]
 pub struct EppCommandError {
-    pub epp_error: EppCommandResponse,
+    pub epp_error: ResponseStatus,
 }
 
 impl std::error::Error for Error {}
@@ -24,7 +24,7 @@ impl Display for Error {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             Error::EppCommandError(e) => {
-                write!(f, "epp-client EppCommandError: {}", e.data.result.message)
+                write!(f, "epp-client EppCommandError: {}", e.result.message)
             }
             Error::Other(e) => write!(f, "epp-client Exception: {}", e),
             _ => write!(f, "epp-client Exception: {:?}", self),

epp-client/src/request.rs

@@ -39,12 +39,10 @@ pub trait EppRequest<E: EppExtension>: Sized + Debug {
         let rsp = <EppObject<Response<Self::Output, E::Response>> as EppXml>::deserialize(epp_xml)?;
         match rsp.data.result.code {
             0..=2000 => Ok(rsp.data),
-            _ => Err(crate::error::Error::EppCommandError(EppObject::build(
+            _ => Err(crate::error::Error::EppCommandError(ResponseStatus {
-                ResponseStatus {
+                result: rsp.data.result,
-                    result: rsp.data.result,
+                tr_ids: rsp.data.tr_ids,
-                    tr_ids: rsp.data.tr_ids,
+            })),
-                },
-            ))),
         }
     }
 }

epp-client/src/response.rs

@@ -4,10 +4,10 @@ use epp_client_macros::*;
 use serde::{Deserialize, Serialize};
 use std::fmt::Debug;
 
-use crate::common::{ElementName, EppObject, Extension, StringValue};
+use crate::common::{ElementName, Extension, StringValue};
 
 /// A generic EPP Response to an EPP command with a result section, a status code and a message
-pub type EppCommandResponse = EppObject<ResponseStatus>;
+pub type EppCommandResponse = ResponseStatus;
 
 /// Type corresponding to the <undef> tag an EPP response XML
 #[derive(Serialize, Deserialize, Debug, PartialEq)]

epp-client/src/tests/de.rs

@@ -3,7 +3,7 @@
 mod response {
     use super::super::get_xml;
     use super::super::CLTRID;
-    use crate::common::NoExtension;
+    use crate::common::{EppObject, NoExtension};
     use crate::contact::check::ContactCheck;
     use crate::contact::create::ContactCreate;
     use crate::contact::delete::ContactDelete;
@@ -35,7 +35,7 @@ mod response {
     use crate::message::ack::MessageAck;
     use crate::message::poll::MessagePoll;
     use crate::request::EppRequest;
-    use crate::response::EppCommandResponse;
+    use crate::response::ResponseStatus;
     use crate::xml::EppXml;
 
     const SVTRID: &str = "RO-6879-1627224678242975";
@@ -75,7 +75,7 @@ mod response {
     #[test]
     fn error() {
         let xml = get_xml("response/error.xml").unwrap();
-        let object = EppCommandResponse::deserialize(xml.as_str()).unwrap();
+        let object = EppObject::<ResponseStatus>::deserialize(xml.as_str()).unwrap();
 
         assert_eq!(object.data.result.code, 2303);
         assert_eq!(object.data.result.message, "Object does not exist".into());