Chore(Stage): Some Refactoring

src/platforms/mod.rs

@@ -0,0 +1,38 @@
+#[cfg(target_os = "linux")]
+mod linux;
+
+#[cfg(target_os = "osx")]
+mod osx;
+
+// #[cfg(target_os = "windows")]
+mod windows;
+
+#[cfg(target_os = "linux")]
+pub(crate) use self::linux::{Connection, Linux};
+
+#[cfg(target_os = "osx")]
+pub use self::osx::OSX;
+
+// #[cfg(target_os = "windows")]
+pub use self::windows::Windows;
+
+use std::{fmt, io};
+
+#[derive(Debug)]
+pub enum WifiError {
+  OsNotSupported,
+  InterfaceDisabled,
+  InterfaceFailedToOn,
+  IoError(io::Error),
+}
+
+pub trait WifiInterface: fmt::Debug {
+  /// Checks if the wifi interface on host machine is enables.
+  fn is_wifi_enabled() -> bool;
+
+  /// Turns on the wifi interface of host machine.
+  fn turn_on() -> Result<bool, WifiError>;
+
+  // Turns off the wifi interface of host machine.
+  fn turn_off() -> Result<bool, WifiError>;
+}