traits

Signed-off-by: Walker Crouse <walker.crouse@coop.co.uk>

README.md

@@ -83,6 +83,7 @@ use std::any::Any;
 use std::sync::Arc;
 use std::time::Duration;
 use zeroconf::{MdnsBrowser, ServiceDiscovery};
+use zeroconf::prelude::*;
 
 fn main() {
     let mut browser = MdnsBrowser::new("_http._tcp");

examples/browser/src/main.rs

@@ -2,6 +2,7 @@ use std::any::Any;
 use std::sync::Arc;
 use std::time::Duration;
 use zeroconf::{MdnsBrowser, ServiceDiscovery};
+use zeroconf::prelude::*;
 
 fn main() {
     let mut browser = MdnsBrowser::new("_http._tcp");

zeroconf/src/browser.rs

@@ -0,0 +1,29 @@
+use crate::{EventLoop, NetworkInterface, Result, ServiceDiscoveredCallback};
+use std::any::Any;
+
+pub trait TMdnsBrowser {
+    /// Creates a new `MdnsBrowser` that browses for the specified `kind` (e.g. `_http._tcp`)
+    fn new(kind: &str) -> Self;
+
+    /// Sets the network interface on which to browse for services on.
+    ///
+    /// Most applications will want to use the default value `NetworkInterface::Unspec` to browse
+    /// on all available interfaces.
+    fn set_network_interface(&mut self, interface: NetworkInterface);
+
+    /// Sets the [`ServiceDiscoveredCallback`] that is invoked when the browser has discovered and
+    /// resolved a service.
+    ///
+    /// [`ServiceDiscoveredCallback`]: ../type.ServiceDiscoveredCallback.html
+    fn set_service_discovered_callback(
+        &mut self,
+        service_discovered_callback: Box<ServiceDiscoveredCallback>,
+    );
+
+    /// Sets the optional user context to pass through to the callback. This is useful if you need
+    /// to share state between pre and post-callback. The context type must implement `Any`.
+    fn set_context(&mut self, context: Box<dyn Any>);
+
+    /// Starts the browser. Returns an `EventLoop` which can be called to keep the browser alive.
+    fn browse_services(&mut self) -> Result<EventLoop>;
+}

zeroconf/src/lib.rs

@@ -22,50 +22,50 @@
 //! use std::time::Duration;
 //! use zeroconf::{MdnsService, ServiceRegistration, TxtRecord};
 //! use zeroconf::prelude::*;
-//! 
+//!
 //! #[derive(Default, Debug)]
 //! pub struct Context {
 //!     service_name: String,
 //! }
-//! 
+//!
 //! fn main() {
 //!     let mut service = MdnsService::new("_http._tcp", 8080);
 //!     let mut txt_record = TxtRecord::new();
 //!     let context: Arc<Mutex<Context>> = Arc::default();
-//! 
+//!
 //!     txt_record.insert("foo", "bar").unwrap();
-//! 
+//!
 //!     service.set_registered_callback(Box::new(on_service_registered));
 //!     service.set_context(Box::new(context));
 //!     service.set_txt_record(txt_record);
-//! 
+//!
 //!     let event_loop = service.register().unwrap();
-//! 
+//!
 //!     loop {
 //!         // calling `poll()` will keep this service alive
 //!         event_loop.poll(Duration::from_secs(0)).unwrap();
 //!     }
 //! }
-//! 
+//!
 //! fn on_service_registered(
 //!     result: zeroconf::Result<ServiceRegistration>,
 //!     context: Option<Arc<dyn Any>>,
 //! ) {
 //!     let service = result.unwrap();
-//! 
+//!
 //!     println!("Service registered: {:?}", service);
-//! 
+//!
 //!     let context = context
 //!         .as_ref()
 //!         .unwrap()
 //!         .downcast_ref::<Arc<Mutex<Context>>>()
 //!         .unwrap()
 //!         .clone();
-//! 
+//!
 //!     context.lock().unwrap().service_name = service.name().clone();
-//! 
+//!
 //!     println!("Context: {:?}", context);
-//! 
+//!
 //!     // ...
 //! }
 //! ```
@@ -76,6 +76,7 @@
 //! use std::sync::Arc;
 //! use std::time::Duration;
 //! use zeroconf::{MdnsBrowser, ServiceDiscovery};
+//! use zeroconf::prelude::*;
 //!
 //! fn main() {
 //!     let mut browser = MdnsBrowser::new("_http._tcp");
@@ -138,10 +139,12 @@ mod interface;
 mod tests;
 mod txt_record;
 
+pub mod browser;
 pub mod builder;
 pub mod error;
 pub mod ffi;
 pub mod prelude;
+pub mod service;
 
 #[cfg(target_os = "linux")]
 pub mod linux;

zeroconf/src/linux/browser.rs

@@ -6,6 +6,7 @@ use super::raw_browser::{ManagedAvahiServiceBrowser, ManagedAvahiServiceBrowserP
 use super::resolver::{
     ManagedAvahiServiceResolver, ManagedAvahiServiceResolverParams, ServiceResolverSet,
 };
+use crate::browser::TMdnsBrowser;
 use crate::builder::BuilderDelegate;
 use crate::ffi::{c_str, AsRaw, FromRaw};
 use crate::Result;
@@ -32,9 +33,8 @@ pub struct AvahiMdnsBrowser {
     context: *mut AvahiBrowserContext,
 }
 
-impl AvahiMdnsBrowser {
-    /// Creates a new `AvahiMdnsBrowser` that browses for the specified `kind` (e.g. `_http._tcp`)
-    pub fn new(kind: &str) -> Self {
+impl TMdnsBrowser for AvahiMdnsBrowser {
+    fn new(kind: &str) -> Self {
         Self {
             client: None,
             poll: None,
@@ -45,33 +45,22 @@ impl AvahiMdnsBrowser {
         }
     }
 
-    /// Sets the network interface on which to browse for services on.
-    ///
-    /// Most applications will want to use the default value `NetworkInterface::Unspec` to browse
-    /// on all available interfaces.
-    pub fn set_network_interface(&mut self, interface: NetworkInterface) {
+    fn set_network_interface(&mut self, interface: NetworkInterface) {
         self.interface_index = avahi_util::interface_index(interface);
     }
 
-    /// Sets the [`ServiceDiscoveredCallback`] that is invoked when the browser has discovered and
-    /// resolved a service.
-    ///
-    /// [`ServiceDiscoveredCallback`]: ../type.ServiceDiscoveredCallback.html
-    pub fn set_service_discovered_callback(
+    fn set_service_discovered_callback(
         &mut self,
         service_discovered_callback: Box<ServiceDiscoveredCallback>,
     ) {
         unsafe { (*self.context).service_discovered_callback = Some(service_discovered_callback) };
     }
 
-    /// Sets the optional user context to pass through to the callback. This is useful if you need
-    /// to share state between pre and post-callback. The context type must implement `Any`.
-    pub fn set_context(&mut self, context: Box<dyn Any>) {
+    fn set_context(&mut self, context: Box<dyn Any>) {
         unsafe { (*self.context).user_context = Some(Arc::from(context)) };
     }
 
-    /// Starts the browser. Returns an `EventLoop` which can be called to keep the browser alive.
-    pub fn browse_services(&mut self) -> Result<EventLoop> {
+    fn browse_services(&mut self) -> Result<EventLoop> {
         debug!("Browsing services: {:?}", self);
 
         self.poll = Some(Arc::new(ManagedAvahiSimplePoll::new()?));

zeroconf/src/linux/service.rs

@@ -29,7 +29,6 @@ pub struct AvahiMdnsService {
 }
 
 impl AvahiMdnsService {
-    /// Creates a new `AvahiMdnsService` with the specified `kind` (e.g. `_http._tcp`) and `port`.
     pub fn new(kind: &str, port: u16) -> Self {
         Self {
             client: None,
@@ -49,51 +48,30 @@ impl AvahiMdnsService {
         unsafe { (*self.context).name = Some(c_string!(name)) };
     }
 
-    /// Sets the network interface to bind this service to.
-    ///
-    /// Most applications will want to use the default value `NetworkInterface::Unspec` to bind to
-    /// all available interfaces.
     pub fn set_network_interface(&mut self, interface: NetworkInterface) {
         unsafe { (*self.context).interface_index = avahi_util::interface_index(interface) };
     }
 
-    /// Sets the domain on which to advertise the service.
-    ///
-    /// Most applications will want to use the default value of `ptr::null()` to register to the
-    /// default domain.
     pub fn set_domain(&mut self, _domain: &str) {
         todo!()
     }
 
-    /// Sets the SRV target host name.
-    ///
-    /// Most applications will want to use the default value of `ptr::null()` to use the machine's
-    // default host name.
     pub fn set_host(&mut self, _host: &str) {
         todo!()
     }
 
-    /// Sets the optional `TxtRecord` to register this service with.
     pub fn set_txt_record(&mut self, txt_record: TxtRecord) {
         self.txt_record = Some(txt_record);
     }
 
-    /// Sets the [`ServiceRegisteredCallback`] that is invoked when the service has been
-    /// registered.
-    ///
-    /// [`ServiceRegisteredCallback`]: ../type.ServiceRegisteredCallback.html
     pub fn set_registered_callback(&mut self, registered_callback: Box<ServiceRegisteredCallback>) {
         unsafe { (*self.context).registered_callback = Some(registered_callback) };
     }
 
-    /// Sets the optional user context to pass through to the callback. This is useful if you need
-    /// to share state between pre and post-callback. The context type must implement `Any`.
     pub fn set_context(&mut self, context: Box<dyn Any>) {
         unsafe { (*self.context).user_context = Some(Arc::from(context)) };
     }
 
-    /// Registers and start's the service. Returns an `EventLoop` which can be called to keep
-    /// the service alive.
     pub fn register(&mut self) -> Result<EventLoop> {
         debug!("Registering service: {:?}", self);
 

zeroconf/src/linux/txt_record.rs

@@ -8,6 +8,7 @@ use std::cell::UnsafeCell;
 pub struct AvahiTxtRecord(UnsafeCell<ManagedAvahiStringList>);
 
 impl AvahiTxtRecord {
+    #[allow(clippy::mut_from_ref)]
     fn inner(&self) -> &mut ManagedAvahiStringList {
         unsafe { &mut *self.0.get() }
     }
@@ -98,11 +99,7 @@ impl Iterator for Iter<'_> {
     type Item = (String, String);
 
     fn next(&mut self) -> Option<Self::Item> {
-        if self.node.is_none() {
-            return None;
-        }
-
-        let mut n = self.node.take().unwrap();
+        let mut n = self.node.take()?;
         let pair = n.get_pair();
         self.node = n.next();
 

zeroconf/src/macos/service.rs

@@ -3,6 +3,7 @@ use super::{bonjour_util, constants};
 use crate::builder::BuilderDelegate;
 use crate::ffi::c_str::{self, AsCChars};
 use crate::ffi::{FromRaw, UnwrapOrNull};
+use crate::service::TMdnsService;
 use crate::{
     EventLoop, NetworkInterface, Result, ServiceRegisteredCallback, ServiceRegistration, TxtRecord,
 };
@@ -26,10 +27,8 @@ pub struct BonjourMdnsService {
     context: *mut BonjourServiceContext,
 }
 
-impl BonjourMdnsService {
-    /// Creates a new `BonjourMdnsService` with the specified `kind` (e.g. `_http._tcp`) and
-    /// `port`.
-    pub fn new(kind: &str, port: u16) -> Self {
+impl TMdnsService for BonjourMdnsService {
+    fn new(kind: &str, port: u16) -> Self {
         Self {
             service: Arc::default(),
             kind: c_string!(kind),
@@ -45,56 +44,35 @@ impl BonjourMdnsService {
 
     /// Sets the name to register this service under. If no name is set, Bonjour will
     /// automatically assign one (usually to the name of the machine).
-    pub fn set_name(&mut self, name: &str) {
+    fn set_name(&mut self, name: &str) {
         self.name = Some(c_string!(name));
     }
 
-    /// Sets the network interface to bind this service to.
-    ///
-    /// Most applications will want to use the default value `NetworkInterface::Unspec` to bind to
-    /// all available interfaces.
-    pub fn set_network_interface(&mut self, interface: NetworkInterface) {
+    fn set_network_interface(&mut self, interface: NetworkInterface) {
         self.interface_index = bonjour_util::interface_index(interface);
     }
 
-    /// Sets the domain on which to advertise the service.
-    ///
-    /// Most applications will want to use the default value of `ptr::null()` to register to the
-    /// default domain.
-    pub fn set_domain(&mut self, domain: &str) {
+    fn set_domain(&mut self, domain: &str) {
         self.domain = Some(c_string!(domain));
     }
 
-    /// Sets the SRV target host name.
-    ///
-    /// Most applications will want to use the default value of `ptr::null()` to use the machine's
-    // default host name.
-    pub fn set_host(&mut self, host: &str) {
+    fn set_host(&mut self, host: &str) {
         self.host = Some(c_string!(host));
     }
 
-    /// Sets the optional `TxtRecord` to register this service with.
-    pub fn set_txt_record(&mut self, txt_record: TxtRecord) {
+    fn set_txt_record(&mut self, txt_record: TxtRecord) {
         self.txt_record = Some(txt_record);
     }
 
-    /// Sets the [`ServiceRegisteredCallback`] that is invoked when the service has been
-    /// registered.
-    ///
-    /// [`ServiceRegisteredCallback`]: ../type.ServiceRegisteredCallback.html
-    pub fn set_registered_callback(&mut self, registered_callback: Box<ServiceRegisteredCallback>) {
+    fn set_registered_callback(&mut self, registered_callback: Box<ServiceRegisteredCallback>) {
         unsafe { (*self.context).registered_callback = Some(registered_callback) };
     }
 
-    /// Sets the optional user context to pass through to the callback. This is useful if you need
-    /// to share state between pre and post-callback. The context type must implement `Any`.
-    pub fn set_context(&mut self, context: Box<dyn Any>) {
+    fn set_context(&mut self, context: Box<dyn Any>) {
         unsafe { (*self.context).user_context = Some(Arc::from(context)) };
     }
 
-    /// Registers and start's the service. Returns an `EventLoop` which can be called to keep
-    /// the service alive.
-    pub fn register(&mut self) -> Result<EventLoop> {
+    fn register(&mut self) -> Result<EventLoop> {
         debug!("Registering service: {:?}", self);
 
         let txt_len = self

zeroconf/src/prelude.rs

@@ -1 +1,3 @@
+pub use crate::browser::TMdnsBrowser;
+pub use crate::service::TMdnsService;
 pub use crate::txt_record::TTxtRecord;

zeroconf/src/service.rs

@@ -0,0 +1,45 @@
+use crate::{EventLoop, NetworkInterface, Result, ServiceRegisteredCallback, TxtRecord};
+use std::any::Any;
+
+pub trait TMdnsService {
+    /// Creates a new `MdnsService` with the specified `kind` (e.g. `_http._tcp`) and `port`.
+    fn new(kind: &str, port: u16) -> Self;
+
+    /// Sets the name to register this service under.
+    fn set_name(&mut self, name: &str);
+
+    /// Sets the network interface to bind this service to.
+    ///
+    /// Most applications will want to use the default value `NetworkInterface::Unspec` to bind to
+    /// all available interfaces.
+    fn set_network_interface(&mut self, interface: NetworkInterface);
+
+    /// Sets the domain on which to advertise the service.
+    ///
+    /// Most applications will want to use the default value of `ptr::null()` to register to the
+    /// default domain.
+    fn set_domain(&mut self, _domain: &str);
+
+    /// Sets the SRV target host name.
+    ///
+    /// Most applications will want to use the default value of `ptr::null()` to use the machine's
+    /// default host name.
+    fn set_host(&mut self, _host: &str);
+
+    /// Sets the optional `TxtRecord` to register this service with.
+    fn set_txt_record(&mut self, txt_record: TxtRecord);
+
+    /// Sets the [`ServiceRegisteredCallback`] that is invoked when the service has been
+    /// registered.
+    ///
+    /// [`ServiceRegisteredCallback`]: ../type.ServiceRegisteredCallback.html
+    fn set_registered_callback(&mut self, registered_callback: Box<ServiceRegisteredCallback>);
+
+    /// Sets the optional user context to pass through to the callback. This is useful if you need
+    /// to share state between pre and post-callback. The context type must implement `Any`.
+    fn set_context(&mut self, context: Box<dyn Any>);
+
+    /// Registers and start's the service. Returns an `EventLoop` which can be called to keep
+    /// the service alive.
+    fn register(&mut self) -> Result<EventLoop>;
+}

zeroconf/src/tests/service_test.rs

@@ -1,3 +1,4 @@
+use crate::prelude::*;
 use crate::{MdnsBrowser, MdnsService};
 use std::sync::{Arc, Mutex};
 use std::time::Duration;

zeroconf/src/tests/txt_record_test.rs

@@ -59,8 +59,6 @@ fn iter_success() {
 fn keys_success() {
     super::setup();
 
-    debug!("keys_success()");
-
     let mut record = TxtRecord::new();
     record.insert("foo", "bar").unwrap();
     record.insert("baz", "qux").unwrap();
@@ -76,8 +74,6 @@ fn keys_success() {
 fn values_success() {
     super::setup();
 
-    debug!("values_success()");
-
     let mut record = TxtRecord::new();
     record.insert("foo", "bar").unwrap();
     record.insert("baz", "qux").unwrap();

zeroconf/src/txt_record.rs

@@ -80,7 +80,7 @@ impl PartialEq for TxtRecord {
     }
 }
 
-// impl Eq for TxtRecord {}
+impl Eq for TxtRecord {}
 
 impl Default for TxtRecord {
     fn default() -> Self {