Move Version to its own module.

src/proto/server/client.rs

@@ -9,27 +9,9 @@ use tokio::net;
 
 use crate::proto::core::frame::FrameStream;
 use crate::proto::server::{
-  Credentials, LoginResponse, ServerRequest, ServerResponse,
+  Credentials, LoginResponse, ServerRequest, ServerResponse, Version,
 };
 
-/// Specifies a protocol version.
-pub struct Version {
-  /// The major version number.
-  pub major: u32,
-
-  /// The minor version number.
-  pub minor: u32,
-}
-
-impl Default for Version {
-  fn default() -> Self {
-    Self {
-      major: 181,
-      minor: 100,
-    }
-  }
-}
-
 /// Specifies options for a new `Client`.
 pub struct ClientOptions {
   pub credentials: Credentials,

src/proto/server/mod.rs

@@ -5,8 +5,9 @@ mod request;
 mod response;
 #[cfg(test)]
 mod testing;
+mod version;
 
-pub use self::client::Version;
 pub use self::credentials::Credentials;
 pub use self::request::*;
 pub use self::response::*;
+pub use self::version::Version;

src/proto/server/version.rs

@@ -0,0 +1,19 @@
+//! Protocol versioning.
+
+/// Specifies a protocol version.
+pub struct Version {
+  /// The major version number.
+  pub major: u32,
+
+  /// The minor version number.
+  pub minor: u32,
+}
+
+impl Default for Version {
+  fn default() -> Self {
+    Self {
+      major: 181,
+      minor: 100,
+    }
+  }
+}