Expose more of the Server Protocol

This exposes more of the Server Protocol publicly, so it can also be
used as a client.

capi/src/command_sink.rs

@@ -8,7 +8,7 @@
 //! processing a command, changes to the timer are reported as events. Various
 //! error conditions can occur if the command couldn't be processed.
 
-use std::{future::Future, ops::Deref, pin::Pin, sync::Arc};
+use std::{borrow::Cow, future::Future, ops::Deref, pin::Pin, sync::Arc};
 
 use livesplit_core::{
     event::{self, Result},
@@ -50,15 +50,15 @@ pub(crate) trait CommandSinkAndQuery: Send + Sync + 'static {
     fn dyn_undo_all_pauses(&self) -> Fut;
     fn dyn_switch_to_previous_comparison(&self) -> Fut;
     fn dyn_switch_to_next_comparison(&self) -> Fut;
-    fn dyn_set_current_comparison(&self, comparison: &str) -> Fut;
+    fn dyn_set_current_comparison(&self, comparison: Cow<'_, str>) -> Fut;
     fn dyn_toggle_timing_method(&self) -> Fut;
     fn dyn_set_current_timing_method(&self, method: TimingMethod) -> Fut;
     fn dyn_initialize_game_time(&self) -> Fut;
     fn dyn_set_game_time(&self, time: TimeSpan) -> Fut;
     fn dyn_pause_game_time(&self) -> Fut;
     fn dyn_resume_game_time(&self) -> Fut;
     fn dyn_set_loading_times(&self, time: TimeSpan) -> Fut;
-    fn dyn_set_custom_variable(&self, name: &str, value: &str) -> Fut;
+    fn dyn_set_custom_variable(&self, name: Cow<'_, str>, value: Cow<'_, str>) -> Fut;
 }
 
 type Fut = Pin<Box<dyn Future<Output = Result> + 'static>>;
@@ -107,7 +107,7 @@ where
     fn dyn_switch_to_next_comparison(&self) -> Fut {
         Box::pin(self.switch_to_next_comparison())
     }
-    fn dyn_set_current_comparison(&self, comparison: &str) -> Fut {
+    fn dyn_set_current_comparison(&self, comparison: Cow<'_, str>) -> Fut {
         Box::pin(self.set_current_comparison(comparison))
     }
     fn dyn_toggle_timing_method(&self) -> Fut {
@@ -131,7 +131,7 @@ where
     fn dyn_set_loading_times(&self, time: TimeSpan) -> Fut {
         Box::pin(self.set_loading_times(time))
     }
-    fn dyn_set_custom_variable(&self, name: &str, value: &str) -> Fut {
+    fn dyn_set_custom_variable(&self, name: Cow<'_, str>, value: Cow<'_, str>) -> Fut {
         Box::pin(self.set_custom_variable(name, value))
     }
 }
@@ -185,7 +185,10 @@ impl event::CommandSink for CommandSink {
         self.0.dyn_switch_to_next_comparison()
     }
 
-    fn set_current_comparison(&self, comparison: &str) -> impl Future<Output = Result> + 'static {
+    fn set_current_comparison(
+        &self,
+        comparison: Cow<'_, str>,
+    ) -> impl Future<Output = Result> + 'static {
         self.0.dyn_set_current_comparison(comparison)
     }
 
@@ -222,8 +225,8 @@ impl event::CommandSink for CommandSink {
 
     fn set_custom_variable(
         &self,
-        name: &str,
-        value: &str,
+        name: Cow<'_, str>,
+        value: Cow<'_, str>,
     ) -> impl Future<Output = Result> + 'static {
         self.0.dyn_set_custom_variable(name, value)
     }

capi/src/web_command_sink.rs

@@ -3,7 +3,7 @@
 //! timer commands. All of them are optional except for `getTimer`.
 
 use core::ptr;
-use std::{cell::Cell, convert::TryFrom, future::Future, sync::Arc};
+use std::{borrow::Cow, cell::Cell, convert::TryFrom, future::Future, sync::Arc};
 
 use livesplit_core::{
     event::{CommandSink, Error, Event, Result, TimerQuery},
@@ -221,12 +221,15 @@ impl CommandSink for WebCommandSink {
         )
     }
 
-    fn set_current_comparison(&self, comparison: &str) -> impl Future<Output = Result> + 'static {
+    fn set_current_comparison(
+        &self,
+        comparison: Cow<'_, str>,
+    ) -> impl Future<Output = Result> + 'static {
         debug_assert!(!self.locked.get());
         handle_action_value(
             self.set_current_comparison
                 .as_ref()
-                .and_then(|f| f.call1(&self.obj, &JsValue::from_str(comparison)).ok()),
+                .and_then(|f| f.call1(&self.obj, &JsValue::from_str(&comparison)).ok()),
         )
     }
 
@@ -301,15 +304,15 @@ impl CommandSink for WebCommandSink {
 
     fn set_custom_variable(
         &self,
-        name: &str,
-        value: &str,
+        name: Cow<'_, str>,
+        value: Cow<'_, str>,
     ) -> impl Future<Output = Result> + 'static {
         debug_assert!(!self.locked.get());
         handle_action_value(self.set_custom_variable.as_ref().and_then(|f| {
             f.call2(
                 &self.obj,
-                &JsValue::from_str(name),
-                &JsValue::from_str(value),
+                &JsValue::from_str(&name),
+                &JsValue::from_str(&value),
             )
             .ok()
         }))

src/auto_splitting/mod.rs

@@ -761,7 +761,7 @@ impl<E: event::CommandSink + TimerQuery + Send> AutoSplitTimer for Timer<E> {
     }
 
     fn set_variable(&mut self, name: &str, value: &str) {
-        drop(self.0.set_custom_variable(name, value));
+        drop(self.0.set_custom_variable(name.into(), value.into()));
     }
 
     fn log(&mut self, message: fmt::Arguments<'_>) {

src/component/graph.rs

@@ -3,7 +3,7 @@
 //! the chosen comparison throughout the whole attempt. Every point of the graph
 //! represents a split. Its x-coordinate is proportional to the split time and
 //! its y-coordinate is proportional to the split delta. The entire diagram is
-//! refered to as the chart and it contains the graph. The x-axis is the
+//! referred to as the chart and it contains the graph. The x-axis is the
 //! horizontal line that separates positive deltas from negative ones.
 
 // The words "padding" and "content" are from the CSS box model. "Padding" is an

src/event.rs

@@ -11,7 +11,7 @@
 
 use core::{future::Future, ops::Deref};
 
-use alloc::sync::Arc;
+use alloc::{borrow::Cow, sync::Arc};
 
 use crate::{TimeSpan, Timer, TimingMethod};
 
@@ -59,13 +59,14 @@ pub enum Event {
     LoadingTimesSet = 16,
     /// A custom variable has been set.
     CustomVariableSet = 17,
+    /// An unknown event occurred.
+    #[serde(other)]
+    Unknown,
 }
 
-impl TryFrom<u32> for Event {
-    type Error = ();
-
-    fn try_from(value: u32) -> Result<Self, Self::Error> {
-        Ok(match value {
+impl From<u32> for Event {
+    fn from(value: u32) -> Self {
+        match value {
             0 => Event::Started,
             1 => Event::Splitted,
             2 => Event::Finished,
@@ -84,8 +85,8 @@ impl TryFrom<u32> for Event {
             15 => Event::GameTimeResumed,
             16 => Event::LoadingTimesSet,
             17 => Event::CustomVariableSet,
-            _ => return Err(()),
-        })
+            _ => Event::Unknown,
+        }
     }
 }
 
@@ -238,7 +239,10 @@ pub trait CommandSink {
     fn switch_to_next_comparison(&self) -> impl Future<Output = Result> + 'static;
     /// Tries to set the current comparison to the comparison specified. If the
     /// comparison doesn't exist an error is returned.
-    fn set_current_comparison(&self, comparison: &str) -> impl Future<Output = Result> + 'static;
+    fn set_current_comparison(
+        &self,
+        comparison: Cow<'_, str>,
+    ) -> impl Future<Output = Result> + 'static;
     /// Toggles between the `Real Time` and `Game Time` timing methods.
     fn toggle_timing_method(&self) -> impl Future<Output = Result> + 'static;
     /// Sets the current timing method to the timing method provided.
@@ -269,8 +273,8 @@ pub trait CommandSink {
     /// be stored in the splits file.
     fn set_custom_variable(
         &self,
-        name: &str,
-        value: &str,
+        name: Cow<'_, str>,
+        value: Cow<'_, str>,
     ) -> impl Future<Output = Result> + 'static;
 }
 
@@ -347,7 +351,10 @@ impl CommandSink for crate::SharedTimer {
         async { Ok(Event::ComparisonChanged) }
     }
 
-    fn set_current_comparison(&self, comparison: &str) -> impl Future<Output = Result> + 'static {
+    fn set_current_comparison(
+        &self,
+        comparison: Cow<'_, str>,
+    ) -> impl Future<Output = Result> + 'static {
         let result = self.write().unwrap().set_current_comparison(comparison);
         async move { result }
     }
@@ -392,8 +399,8 @@ impl CommandSink for crate::SharedTimer {
 
     fn set_custom_variable(
         &self,
-        name: &str,
-        value: &str,
+        name: Cow<'_, str>,
+        value: Cow<'_, str>,
     ) -> impl Future<Output = Result> + 'static {
         self.write().unwrap().set_custom_variable(name, value);
         async { Ok(Event::CustomVariableSet) }
@@ -457,7 +464,10 @@ impl<T: CommandSink + ?Sized> CommandSink for Arc<T> {
         CommandSink::switch_to_next_comparison(&**self)
     }
 
-    fn set_current_comparison(&self, comparison: &str) -> impl Future<Output = Result> + 'static {
+    fn set_current_comparison(
+        &self,
+        comparison: Cow<'_, str>,
+    ) -> impl Future<Output = Result> + 'static {
         CommandSink::set_current_comparison(&**self, comparison)
     }
 
@@ -494,8 +504,8 @@ impl<T: CommandSink + ?Sized> CommandSink for Arc<T> {
 
     fn set_custom_variable(
         &self,
-        name: &str,
-        value: &str,
+        name: Cow<'_, str>,
+        value: Cow<'_, str>,
     ) -> impl Future<Output = Result> + 'static {
         CommandSink::set_custom_variable(&**self, name, value)
     }