Derive Debug for all structs

src/cdc.rs

@@ -2,7 +2,7 @@
 use super::*;
 
 /// A handler of a CDC ACM(Abstract Control Model)
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct UsbCdcAcmHandler {
  pub tx_buffer: Vec<u8>,
 }

src/device.rs

@@ -1,7 +1,9 @@
+use std::fmt::Debug;
+
 use super::*;
 use rusb::Version as rusbVersion;
 
-#[derive(Clone, Default)]
+#[derive(Clone, Debug, Default)]
 pub struct Version {
  pub major: u8,
  pub minor: u8,
@@ -25,7 +27,7 @@ impl Into<rusbVersion> for Version {
 }
 
 /// Represent a USB device
-#[derive(Clone, Default)]
+#[derive(Clone, Debug, Default)]
 pub struct UsbDevice {
  pub path: String,
  pub bus_id: String,
@@ -437,7 +439,7 @@ impl UsbDevice {
 }
 
 /// A handler for URB targeting the device
-pub trait UsbDeviceHandler {
+pub trait UsbDeviceHandler: Debug {
  /// Handle a URB(USB Request Block) targeting at this device
  ///
  /// When the lower 4 bits of bmRequestType is zero and the URB is not handled by the library, this function is called

src/hid.rs

@@ -5,14 +5,14 @@ use super::*;
 // HID 1.11: https://www.usb.org/sites/default/files/documents/hid1_11.pdf
 // HID Usage Tables 1.12: https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 enum UsbHidKeyboardHandlerState {
  Idle,
  KeyDown,
 }
 
 /// A handler of a HID keyboard
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct UsbHidKeyboardHandler {
  pub report_descriptor: Vec<u8>,
  pub pending_key_events: VecDeque<UsbHidKeyboardReport>,
@@ -22,7 +22,7 @@ pub struct UsbHidKeyboardHandler {
 /// A report of a HID keyboard
 ///
 /// For definition of key codes, see [HID Usage Tables](https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf)
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct UsbHidKeyboardReport {
  /// Key modifier
  pub modifier: u8,

src/host.rs

@@ -2,7 +2,7 @@
 use super::*;
 
 /// A handler to pass requests to a USB device of the host
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct UsbHostInterfaceHandler {
  handle: Arc<Mutex<DeviceHandle<GlobalContext>>>,
 }
@@ -92,7 +92,7 @@ impl UsbInterfaceHandler for UsbHostInterfaceHandler {
 }
 
 /// A handler to pass requests to a USB device of the host
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct UsbHostDeviceHandler {
  handle: Arc<Mutex<DeviceHandle<GlobalContext>>>,
 }

src/interface.rs

@@ -1,7 +1,9 @@
+use std::fmt::Debug;
+
 use super::*;
 
 /// Represent a USB interface
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct UsbInterface {
  pub interface_class: u8,
  pub interface_subclass: u8,
@@ -13,7 +15,7 @@ pub struct UsbInterface {
 }
 
 /// A handler of a custom usb interface
-pub trait UsbInterfaceHandler {
+pub trait UsbInterfaceHandler: Debug {
  /// Return the class specific descriptor which is inserted between interface descriptor and endpoint descriptor
  fn get_class_specific_descriptor(&self) -> Vec<u8>;
 

src/lib.rs

@@ -31,6 +31,7 @@ pub use setup::*;
 pub use util::*;
 
 /// Main struct of a USB/IP server
+#[derive(Debug, Default)]
 pub struct UsbIpServer {
  devices: Vec<UsbDevice>,
 }