Edition 2021, rustfmt, clippy, better CI

.github/workflows/ci.yml

@@ -13,41 +13,49 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Get Rust
         uses: actions-rs/toolchain@v1
         with:
+          profile: minimal
           toolchain: stable
+          components: rustfmt, clippy
 
       - name: Setup Test Enviroment
         run: docker-compose up -d
 
-      - name: Use Cache
+      - name: Check formatting
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-            target/
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - name: Cargo Build
         uses: actions-rs/cargo@v1
         with:
-          command: build
+          command: fmt
-          args: --release --all-features
+          args: --all -- --check
+
+      - name: Cargo check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --workspace --all-targets --all-features
 
       - name: Cargo Test
-        uses: actions-rs/toolchain@v1
+        uses: actions-rs/cargo@v1
         with:
-          toolchain: stable
+          command: test
-      - run: cargo test -- --skip session_close
+          args: -- --skip session_close
 
       - name: Cargo Test Session Close
-        uses: actions-rs/toolchain@v1
+        uses: actions-rs/cargo@v1
         with:
-          toolchain: stable
+          command: test
-      - run: cargo test -- session_close
+          args: -- session_close
+
+      - name: Cargo clippy
+        uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-features
+
+      - name: Cargo audit
+        uses: actions-rs/audit-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

Cargo.toml

@@ -2,20 +2,20 @@
 name = "transmission-rpc"
 version = "0.3.6"
 authors = ["red <red.avtovo@gmail.com>"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/j0rsa/transmission-rpc"
 license = "MIT"
 readme = "README.md"
 description = "Transmission JRPC client"
 keywords = ["transmission", "torrent", "jrpc"]
 categories = ["api-bindings"]
-include = [
+include = ["**/*.rs", "Cargo.toml"]
-    "**/*.rs",
-    "Cargo.toml",
-]
 
 [dependencies]
-reqwest = { version = "0.11.2", features = ["json", "rustls-tls"], default-features = false }
+reqwest = { version = "0.11.2", features = [
+    "json",
+    "rustls-tls",
+], default-features = false }
 serde = { version = "1.0.124", features = ["derive"] }
 enum-iterator = "0.8.1"
 

examples/blocklist-update.rs

@@ -12,14 +12,14 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
     let response: Result<RpcResponse<BlocklistUpdate>> = client.blocklist_update().await;
     match response {
         Ok(_) => println!("Yay!"),
-        Err(_) => panic!("Oh no!")
+        Err(_) => panic!("Oh no!"),
     }
     println!("Rpc response is ok: {}", response?.is_ok());
     Ok(())

examples/free-space.rs

@@ -2,7 +2,7 @@ extern crate transmission_rpc;
 
 use dotenv::dotenv;
 use std::env;
-use transmission_rpc::types::{BasicAuth, Result, RpcResponse, FreeSpace};
+use transmission_rpc::types::{BasicAuth, FreeSpace, Result, RpcResponse};
 use transmission_rpc::TransClient;
 
 #[tokio::main]
@@ -13,14 +13,14 @@ async fn main() -> Result<()> {
     let dir = env::var("TDIR")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
     let response: Result<RpcResponse<FreeSpace>> = client.free_space(dir).await;
     match response {
         Ok(_) => println!("Yay!"),
-        Err(_) => panic!("Oh no!")
+        Err(_) => panic!("Oh no!"),
     }
     println!("Rpc response is ok: {}", response?.is_ok());
     Ok(())

examples/port-test.rs

@@ -2,7 +2,7 @@ extern crate transmission_rpc;
 
 use dotenv::dotenv;
 use std::env;
-use transmission_rpc::types::{BasicAuth, Result, RpcResponse, PortTest};
+use transmission_rpc::types::{BasicAuth, PortTest, Result, RpcResponse};
 use transmission_rpc::TransClient;
 
 #[tokio::main]
@@ -12,14 +12,14 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
     let response: Result<RpcResponse<PortTest>> = client.port_test().await;
     match response {
         Ok(_) => println!("Yay!"),
-        Err(_) => panic!("Oh no!")
+        Err(_) => panic!("Oh no!"),
     }
     println!("Rpc response is ok: {}", response?.is_ok());
     Ok(())

examples/session-close.rs

@@ -12,14 +12,14 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
     let response: Result<RpcResponse<SessionClose>> = client.session_close().await;
     match response {
         Ok(_) => println!("Yay!"),
-        Err(_) => panic!("Oh no!")
+        Err(_) => panic!("Oh no!"),
     }
     println!("Rpc response is ok: {}", response?.is_ok());
     Ok(())

examples/session-get.rs

@@ -12,14 +12,14 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
     let response: Result<RpcResponse<SessionGet>> = client.session_get().await;
     match response {
         Ok(_) => println!("Yay!"),
-        Err(_) => panic!("Oh no!")
+        Err(_) => panic!("Oh no!"),
     }
     println!("Rpc response is ok: {}", response?.is_ok());
     Ok(())

examples/session-stats.rs

@@ -12,14 +12,14 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
     let response: Result<RpcResponse<SessionStats>> = client.session_stats().await;
     match response {
         Ok(_) => println!("Yay!"),
-        Err(_) => panic!("Oh no!")
+        Err(_) => panic!("Oh no!"),
     }
     println!("Rpc response is ok: {}", response?.is_ok());
     Ok(())

examples/torrent-action.rs

@@ -2,8 +2,7 @@ extern crate transmission_rpc;
 
 use dotenv::dotenv;
 use std::env;
-use transmission_rpc::types::{BasicAuth, Result, RpcResponse};
+use transmission_rpc::types::{BasicAuth, Id, Nothing, Result, RpcResponse, TorrentAction};
-use transmission_rpc::types::{Id, Nothing, TorrentAction};
 use transmission_rpc::TransClient;
 
 #[tokio::main]
@@ -13,13 +12,17 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
-    let res1: RpcResponse<Nothing> = client.torrent_action(TorrentAction::Start, vec![Id::Id(1)]).await?;
+    let res1: RpcResponse<Nothing> = client
+        .torrent_action(TorrentAction::Start, vec![Id::Id(1)])
+        .await?;
     println!("Start result: {:?}", &res1.is_ok());
-    let res2: RpcResponse<Nothing> = client.torrent_action(TorrentAction::Stop, vec![Id::Id(1)]).await?;
+    let res2: RpcResponse<Nothing> = client
+        .torrent_action(TorrentAction::Stop, vec![Id::Id(1)])
+        .await?;
     println!("Stop result: {:?}", &res2.is_ok());
 
     Ok(())

examples/torrent-add.rs

@@ -2,8 +2,7 @@ extern crate transmission_rpc;
 
 use dotenv::dotenv;
 use std::env;
-use transmission_rpc::types::{BasicAuth, Result, RpcResponse};
+use transmission_rpc::types::{BasicAuth, Result, RpcResponse, TorrentAddArgs, TorrentAddedOrDuplicate};
-use transmission_rpc::types::{TorrentAddArgs, TorrentAddedOrDuplicate};
 use transmission_rpc::TransClient;
 
 #[tokio::main]
@@ -13,12 +12,15 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
     let add: TorrentAddArgs = TorrentAddArgs {
-        filename: Some("https://releases.ubuntu.com/20.04/ubuntu-20.04.2.0-desktop-amd64.iso.torrent".to_string()),
+        filename: Some(
+            "https://releases.ubuntu.com/20.04/ubuntu-20.04.2.0-desktop-amd64.iso.torrent"
+                .to_string(),
+        ),
         ..TorrentAddArgs::default()
     };
     let res: RpcResponse<TorrentAddedOrDuplicate> = client.torrent_add(add).await?;

examples/torrent-get.rs

@@ -2,8 +2,9 @@ extern crate transmission_rpc;
 
 use dotenv::dotenv;
 use std::env;
-use transmission_rpc::types::{BasicAuth, Result, RpcResponse};
+use transmission_rpc::types::{
-use transmission_rpc::types::{Id, Torrent, TorrentGetField, Torrents};
+    BasicAuth, Id, Result, RpcResponse, Torrent, TorrentGetField, Torrents,
+};
 use transmission_rpc::TransClient;
 
 #[tokio::main]
@@ -13,7 +14,7 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
@@ -27,15 +28,23 @@ async fn main() -> Result<()> {
         .collect();
     println!("{:#?}", names);
 
-    let res1: RpcResponse<Torrents<Torrent>> = client.torrent_get(
+    let res1: RpcResponse<Torrents<Torrent>> = client
+        .torrent_get(
             Some(vec![TorrentGetField::Id, TorrentGetField::Name]),
             Some(vec![Id::Id(1), Id::Id(2), Id::Id(3)]),
-        ).await?;
+        )
+        .await?;
     let first_three: Vec<String> = res1
         .arguments
         .torrents
         .iter()
-        .map(|it| {format!("{}. {}", &it.id.as_ref().unwrap(), &it.name.as_ref().unwrap())})
+        .map(|it| {
+            format!(
+                "{}. {}",
+                &it.id.as_ref().unwrap(),
+                &it.name.as_ref().unwrap()
+            )
+        })
         .collect();
     println!("{:#?}", first_three);
 
@@ -46,13 +55,23 @@ async fn main() -> Result<()> {
                 TorrentGetField::HashString,
                 TorrentGetField::Name,
             ]),
-            Some(vec![Id::Hash(String::from("64b0d9a53ac9cd1002dad1e15522feddb00152fe",))]),
+            Some(vec![Id::Hash(String::from(
-        ).await?;
+                "64b0d9a53ac9cd1002dad1e15522feddb00152fe",
+            ))]),
+        )
+        .await?;
     let info: Vec<String> = res2
         .arguments
         .torrents
         .iter()
-        .map(|it| {format!("{:5}. {:^45} {}", &it.id.as_ref().unwrap(), &it.hash_string.as_ref().unwrap(), &it.name.as_ref().unwrap())})
+        .map(|it| {
+            format!(
+                "{:5}. {:^45} {}",
+                &it.id.as_ref().unwrap(),
+                &it.hash_string.as_ref().unwrap(),
+                &it.name.as_ref().unwrap()
+            )
+        })
         .collect();
     println!("{:#?}", info);
 

examples/torrent-remove.rs

@@ -2,8 +2,7 @@ extern crate transmission_rpc;
 
 use dotenv::dotenv;
 use std::env;
-use transmission_rpc::types::{BasicAuth, Result, RpcResponse};
+use transmission_rpc::types::{BasicAuth, Id, Nothing, Result, RpcResponse};
-use transmission_rpc::types::{Id, Nothing};
 use transmission_rpc::TransClient;
 
 #[tokio::main]
@@ -13,7 +12,7 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }

examples/torrent-rename-path.rs

@@ -1,19 +1,27 @@
 extern crate transmission_rpc;
 
-use std::env;
 use dotenv::dotenv;
+use std::env;
+use transmission_rpc::types::{BasicAuth, Id, Result, RpcResponse, TorrentRenamePath};
 use transmission_rpc::TransClient;
-use transmission_rpc::types::{Result, RpcResponse, BasicAuth};
-use transmission_rpc::types::{TorrentRenamePath, Id};
 
 #[tokio::main]
 async fn main() -> Result<()> {
     dotenv().ok();
     env_logger::init();
-    let url= env::var("TURL")?;
+    let url = env::var("TURL")?;
-    let basic_auth = BasicAuth{user: env::var("TUSER")?, password: env::var("TPWD")?};
+    let basic_auth = BasicAuth {
+        user: env::var("TUSER")?,
+        password: env::var("TPWD")?,
+    };
     let mut client = TransClient::with_auth(&url, basic_auth);
-    let res: RpcResponse<TorrentRenamePath> = client.torrent_rename_path(vec![Id::Id(1)], String::from("Folder/OldFile.jpg"), String::from("NewFile.jpg")).await?;
+    let res: RpcResponse<TorrentRenamePath> = client
+        .torrent_rename_path(
+            vec![Id::Id(1)],
+            String::from("Folder/OldFile.jpg"),
+            String::from("NewFile.jpg"),
+        )
+        .await?;
     println!("rename-path result: {:#?}", res);
 
     Ok(())

examples/torrent-set-location.rs

@@ -2,8 +2,7 @@ extern crate transmission_rpc;
 
 use dotenv::dotenv;
 use std::env;
-use transmission_rpc::types::{BasicAuth, Result, RpcResponse};
+use transmission_rpc::types::{BasicAuth, Id, Nothing, Result, RpcResponse};
-use transmission_rpc::types::{Id, Nothing};
 use transmission_rpc::TransClient;
 
 #[tokio::main]
@@ -13,15 +12,17 @@ async fn main() -> Result<()> {
     let url = env::var("TURL")?;
     let mut client;
     if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-        client = TransClient::with_auth(&url, BasicAuth {user, password});
+        client = TransClient::with_auth(&url, BasicAuth { user, password });
     } else {
         client = TransClient::new(&url);
     }
-    let res: RpcResponse<Nothing> = client.torrent_set_location(
+    let res: RpcResponse<Nothing> = client
+        .torrent_set_location(
             vec![Id::Id(1)],
             String::from("/new/location"),
             Option::from(false),
-        ).await?;
+        )
+        .await?;
     println!("Set-location result: {:?}", &res.is_ok());
 
     Ok(())

src/lib.rs

@@ -9,17 +9,11 @@ use serde::de::DeserializeOwned;
 
 pub mod types;
 
-use types::BasicAuth;
+use types::{
-use types::BlocklistUpdate;
+    BasicAuth, BlocklistUpdate, FreeSpace, Id, Nothing, PortTest, Result, RpcRequest, RpcResponse,
-use types::SessionGet;
+    RpcResponseArgument, SessionClose, SessionGet, SessionStats, Torrent, TorrentAction,
-use types::SessionStats;
+    TorrentAddArgs, TorrentAddedOrDuplicate, TorrentGetField, TorrentRenamePath, Torrents,
-use types::SessionClose;
+};
-use types::PortTest;
-use types::FreeSpace;
-use types::TorrentAction;
-use types::{Id, Torrent, TorrentGetField, Torrents};
-use types::{Nothing, Result, RpcRequest, RpcResponse, RpcResponseArgument, TorrentRenamePath};
-use types::{TorrentAddArgs, TorrentAddedOrDuplicate};
 
 const MAX_RETRIES: usize = 5;
 
@@ -49,6 +43,7 @@ pub struct TransClient {
 
 impl TransClient {
     /// Returns HTTP(S) client with configured Basic Auth
+    #[must_use]
     pub fn with_auth(url: &str, basic_auth: BasicAuth) -> TransClient {
         TransClient {
             url: url.to_string(),
@@ -59,6 +54,7 @@ impl TransClient {
     }
 
     /// Returns HTTP(S) client
+    #[must_use]
     pub fn new(url: &str) -> TransClient {
         TransClient {
             url: url.to_string(),
@@ -71,11 +67,13 @@ impl TransClient {
     /// Prepares a request for provided server and auth
     fn rpc_request(&self) -> reqwest::RequestBuilder {
         if let Some(auth) = &self.auth {
-            self.client.post(&self.url)
+            self.client
+                .post(&self.url)
                 .basic_auth(&auth.user, Some(&auth.password))
         } else {
             self.client.post(&self.url)
-        }.header(CONTENT_TYPE, "application/json")
+        }
+        .header(CONTENT_TYPE, "application/json")
     }
 
     /// Performs a session get call
@@ -547,10 +545,15 @@ impl TransClient {
     ///     Ok(())
     /// }
     /// ```
+    ///
+    /// # Panics
+    /// Either metainfo or torrent filename must be set or this call will panic.
+    ///
     pub async fn torrent_add(&mut self, add: TorrentAddArgs) -> Result<RpcResponse<TorrentAdded>> {
-        if add.metainfo == None && add.filename == None {
+        assert!(
-            panic!("Metainfo or Filename should be provided")
+            !(add.metainfo == None && add.filename == None),
-        }
+            "Metainfo or Filename should be provided"
+        );
         self.call(RpcRequest::torrent_add(add)).await
     }
 
@@ -560,23 +563,21 @@ impl TransClient {
     ///
     /// Any IO Error or Deserialization error
     async fn call<RS>(&mut self, request: RpcRequest) -> Result<RpcResponse<RS>>
-        where
+    where
-            RS: RpcResponseArgument + DeserializeOwned + std::fmt::Debug,
+        RS: RpcResponseArgument + DeserializeOwned + std::fmt::Debug,
     {
         let mut remaining_retries = MAX_RETRIES;
         loop {
-            if remaining_retries <= 0 {
+            remaining_retries = remaining_retries
-                return Err(From::from(TransError::MaxRetriesReached));
+                .checked_sub(1)
-            }
+                .ok_or(TransError::MaxRetriesReached)?;
-            remaining_retries -= 1;
 
             info!("Loaded auth: {:?}", &self.auth);
             let rq = match &self.session_id {
                 None => self.rpc_request(),
-                Some(id) => {
+                Some(id) => self.rpc_request().header("X-Transmission-Session-Id", id),
-                    self.rpc_request().header("X-Transmission-Session-Id", id)
+            }
-                }
+            .json(&request);
-            }.json(&request);
 
             info!(
                 "Request body: {:?}",
@@ -586,23 +587,20 @@ impl TransClient {
             );
 
             let rsp: reqwest::Response = rq.send().await?;
-            match rsp.status() {
+            if matches!(rsp.status(), StatusCode::CONFLICT) {
-                StatusCode::CONFLICT => {
+                let session_id = rsp
-                    let session_id = rsp.headers()
+                    .headers()
-                        .get("X-Transmission-Session-Id")
+                    .get("X-Transmission-Session-Id")
-                        .ok_or(TransError::NoSessionIdReceived)?
+                    .ok_or(TransError::NoSessionIdReceived)?
-                        .to_str()?;
+                    .to_str()?;
-                    self.session_id = Some(String::from(session_id));
+                self.session_id = Some(String::from(session_id));
 
-                    info!("Got new session_id: {}. Retrying request.", session_id);
+                info!("Got new session_id: {}. Retrying request.", session_id);
-                    continue;
+            } else {
-                }
+                let rpc_response: RpcResponse<RS> = rsp.json().await?;
-                _ => {
+                info!("Response body: {:#?}", rpc_response);
-                    let rpc_response: RpcResponse<RS> = rsp.json().await?;
-                    info!("Response body: {:#?}", rpc_response);
 
-                    return Ok(rpc_response)
+                return Ok(rpc_response);
-                }
             }
         }
     }
@@ -633,7 +631,7 @@ mod tests {
         let url = env::var("TURL")?;
         let mut client;
         if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
-            client = TransClient::with_auth(&url, BasicAuth {user, password});
+            client = TransClient::with_auth(&url, BasicAuth { user, password });
         } else {
             client = TransClient::new(&url);
         }

src/types/mod.rs

@@ -9,24 +9,13 @@ pub struct BasicAuth {
     pub password: String,
 }
 
-pub use self::request::ArgumentFields;
-pub use self::request::Id;
 pub(crate) use self::request::RpcRequest;
-pub use self::request::TorrentAction;
+pub use self::request::{
-pub use self::request::TorrentAddArgs;
+    ArgumentFields, Id, TorrentAction, TorrentAddArgs, TorrentGetField, TorrentRenamePathArgs,
-pub use self::request::TorrentGetField;
+};
-pub use self::request::TorrentRenamePathArgs;
 
-pub use self::response::Nothing;
-pub use self::response::RpcResponse;
 pub(crate) use self::response::RpcResponseArgument;
-pub use self::response::SessionGet;
+pub use self::response::{
-pub use self::response::SessionStats;
+    BlocklistUpdate, FreeSpace, Nothing, PortTest, RpcResponse, SessionClose, SessionGet,
-pub use self::response::SessionClose;
+    SessionStats, Torrent, TorrentAddedOrDuplicate, TorrentRenamePath, Torrents,
-pub use self::response::BlocklistUpdate;
+};
-pub use self::response::PortTest;
-pub use self::response::FreeSpace;
-pub use self::response::Torrent;
-pub use self::response::TorrentAddedOrDuplicate;
-pub use self::response::Torrents;
-pub use self::response::TorrentRenamePath;

src/types/request.rs

@@ -40,7 +40,7 @@ impl RpcRequest {
     pub fn free_space(path: String) -> RpcRequest {
         RpcRequest {
             method: String::from("free-space"),
-            arguments: Some(Args::FreeSpaceArgs(FreeSpaceArgs { path })),
+            arguments: Some(Args::FreeSpace(FreeSpaceArgs { path })),
         }
     }
 
@@ -53,13 +53,13 @@ impl RpcRequest {
 
     pub fn torrent_get(fields: Option<Vec<TorrentGetField>>, ids: Option<Vec<Id>>) -> RpcRequest {
         let string_fields = fields
-            .unwrap_or(TorrentGetField::all())
+            .unwrap_or_else(TorrentGetField::all)
             .iter()
-            .map(|f| f.to_str())
+            .map(TorrentGetField::to_str)
             .collect();
         RpcRequest {
             method: String::from("torrent-get"),
-            arguments: Some(Args::TorrentGetArgs(TorrentGetArgs {
+            arguments: Some(Args::TorrentGet(TorrentGetArgs {
                 fields: Some(string_fields),
                 ids,
             })),
@@ -69,7 +69,7 @@ impl RpcRequest {
     pub fn torrent_remove(ids: Vec<Id>, delete_local_data: bool) -> RpcRequest {
         RpcRequest {
             method: String::from("torrent-remove"),
-            arguments: Some(Args::TorrentRemoveArgs(TorrentRemoveArgs {
+            arguments: Some(Args::TorrentRemove(TorrentRemoveArgs {
                 ids,
                 delete_local_data,
             })),
@@ -79,21 +79,25 @@ impl RpcRequest {
     pub fn torrent_add(add: TorrentAddArgs) -> RpcRequest {
         RpcRequest {
             method: String::from("torrent-add"),
-            arguments: Some(Args::TorrentAddArgs(add)),
+            arguments: Some(Args::TorrentAdd(add)),
         }
     }
 
     pub fn torrent_action(action: TorrentAction, ids: Vec<Id>) -> RpcRequest {
         RpcRequest {
             method: action.to_str(),
-            arguments: Some(Args::TorrentActionArgs(TorrentActionArgs { ids })),
+            arguments: Some(Args::TorrentAction(TorrentActionArgs { ids })),
         }
     }
 
-    pub fn torrent_set_location(ids: Vec<Id>, location: String, move_from: Option<bool>, ) -> RpcRequest {
+    pub fn torrent_set_location(
+        ids: Vec<Id>,
+        location: String,
+        move_from: Option<bool>,
+    ) -> RpcRequest {
         RpcRequest {
             method: String::from("torrent-set-location"),
-            arguments: Some(Args::TorrentSetLocationArgs(TorrentSetLocationArgs {
+            arguments: Some(Args::TorrentSetLocation(TorrentSetLocationArgs {
                 ids,
                 location,
                 move_from,
@@ -104,11 +108,11 @@ impl RpcRequest {
     pub fn torrent_rename_path(ids: Vec<Id>, path: String, name: String) -> RpcRequest {
         RpcRequest {
             method: String::from("torrent-rename-path"),
-            arguments: Some(Args::TorrentRenamePathArgs(TorrentRenamePathArgs {
+            arguments: Some(Args::TorrentRenamePath(TorrentRenamePathArgs {
                 ids,
                 path,
-                name
+                name,
-            }))
+            })),
         }
     }
 }
@@ -118,13 +122,13 @@ impl ArgumentFields for TorrentGetField {}
 #[derive(Serialize, Debug, Clone)]
 #[serde(untagged)]
 pub enum Args {
-    FreeSpaceArgs(FreeSpaceArgs),
+    FreeSpace(FreeSpaceArgs),
-    TorrentGetArgs(TorrentGetArgs),
+    TorrentGet(TorrentGetArgs),
-    TorrentActionArgs(TorrentActionArgs),
+    TorrentAction(TorrentActionArgs),
-    TorrentRemoveArgs(TorrentRemoveArgs),
+    TorrentRemove(TorrentRemoveArgs),
-    TorrentAddArgs(TorrentAddArgs),
+    TorrentAdd(TorrentAddArgs),
-    TorrentSetLocationArgs(TorrentSetLocationArgs),
+    TorrentSetLocation(TorrentSetLocationArgs),
-    TorrentRenamePathArgs(TorrentRenamePathArgs),
+    TorrentRenamePath(TorrentRenamePathArgs),
 }
 
 #[derive(Serialize, Debug, Clone)]
@@ -185,7 +189,7 @@ pub enum Id {
     Hash(String),
 }
 
-#[derive(Serialize, Debug, Clone)]
+#[derive(Serialize, Debug, Default, Clone)]
 pub struct TorrentAddArgs {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub cookies: Option<String>,
@@ -224,26 +228,7 @@ pub struct TorrentAddArgs {
     pub priority_normal: Option<Vec<i32>>,
 }
 
-impl Default for TorrentAddArgs {
+#[derive(Clone, Copy, IntoEnumIterator)]
-    fn default() -> Self {
-        TorrentAddArgs {
-            cookies: None,
-            download_dir: None,
-            filename: None,
-            metainfo: None,
-            paused: None,
-            peer_limit: None,
-            bandwidth_priority: None,
-            files_wanted: None,
-            files_unwanted: None,
-            priority_high: None,
-            priority_low: None,
-            priority_normal: None,
-        }
-    }
-}
-
-#[derive(Clone, IntoEnumIterator)]
 pub enum TorrentGetField {
     Id,
     Addeddate,
@@ -278,16 +263,18 @@ pub enum TorrentGetField {
     Webseedssendingtous,
     Wanted,
     Priorities,
-    Filestats
+    Filestats,
 }
 
 impl TorrentGetField {
+    #[must_use]
     pub fn all() -> Vec<TorrentGetField> {
         TorrentGetField::into_enum_iter().collect()
     }
 }
 
 impl TorrentGetField {
+    #[must_use]
     pub fn to_str(&self) -> String {
         match self {
             TorrentGetField::Id => "id",
@@ -324,10 +311,12 @@ impl TorrentGetField {
             TorrentGetField::Wanted => "wanted",
             TorrentGetField::Priorities => "priorities",
             TorrentGetField::Filestats => "fileStats",
-        }.to_string()
+        }
+        .to_string()
     }
 }
 
+#[derive(Clone, Copy, Debug)]
 pub enum TorrentAction {
     Start,
     Stop,
@@ -337,6 +326,7 @@ pub enum TorrentAction {
 }
 
 impl TorrentAction {
+    #[must_use]
     pub fn to_str(&self) -> String {
         match self {
             TorrentAction::Start => "torrent-start",
@@ -344,6 +334,7 @@ impl TorrentAction {
             TorrentAction::StartNow => "torrent-start-now",
             TorrentAction::Verify => "torrent-verify",
             TorrentAction::Reannounce => "torrent-reannounce",
-        }.to_string()
+        }
+        .to_string()
     }
 }

src/types/response.rs

@@ -142,7 +142,7 @@ pub struct Stats {
     #[serde(rename = "secondsActive")]
     pub seconds_active: i64,
     #[serde(rename = "sessionCount")]
-    pub session_count: Option<i32>
+    pub session_count: Option<i32>,
 }
 
 #[derive(Deserialize, Debug)]
@@ -187,10 +187,9 @@ pub enum TorrentAddedOrDuplicate {
 impl RpcResponseArgument for TorrentAddedOrDuplicate {}
 
 #[derive(Deserialize, Debug)]
-pub struct TorrentRenamePath{
+pub struct TorrentRenamePath {
     pub path: Option<String>,
     pub name: Option<String>,
     pub id: Option<i64>,
-
 }
 impl RpcResponseArgument for TorrentRenamePath {}