introspect: add to_owned functions to SinkInfo and SinkPortInfo

Author: t4ccer

pulse-binding/src/context/introspect.rs

@@ -258,7 +258,7 @@ impl Drop for Introspector {
 ///
 /// Please note that this structure can be extended as part of evolutionary API updates at any time
 /// in any new release.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct SinkPortInfo<'a> {
     /// Name of this port.
     pub name: Option<Cow<'a, str>>,
@@ -324,13 +324,23 @@ impl<'a> SinkPortInfo<'a> {
             }
         }
     }
+
+    /// Creates owned data from borrowed data
+    pub fn to_owned(&self) -> SinkPortInfo<'static> {
+        SinkPortInfo {
+            name: self.name.clone().map(|o| Cow::Owned(o.into_owned())),
+            description: self.description.clone().map(|o| Cow::Owned(o.into_owned())),
+            availability_group: self.availability_group.clone().map(|o| Cow::Owned(o.into_owned())),
+            ..*self
+        }
+    }
 }
 
 /// Stores information about sinks.
 ///
 /// Please note that this structure can be extended as part of evolutionary API updates at any time
 /// in any new release.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct SinkInfo<'a> {
     /// Name of the sink.
     pub name: Option<Cow<'a, str>>,
@@ -452,6 +462,27 @@ impl<'a> SinkInfo<'a> {
             }
         }
     }
+
+    /// Creates owned data from borrowed data
+    pub fn to_owned(&self) -> SinkInfo<'static> {
+        SinkInfo {
+            name: self.name.clone().map(|o| Cow::Owned(o.into_owned())),
+            description: self.description.clone().map(|o| Cow::Owned(o.into_owned())),
+            monitor_source_name: self
+                .monitor_source_name
+                .clone()
+                .map(|o| Cow::Owned(o.into_owned())),
+            driver: self.driver.clone().map(|o| Cow::Owned(o.into_owned())),
+            proplist: self.proplist.clone(),
+            ports: self.ports.iter().map(SinkPortInfo::to_owned).collect(),
+            active_port: self
+                .active_port
+                .as_ref()
+                .map(|spi| Box::new(spi.as_ref().to_owned())),
+            formats: self.formats.clone(),
+            ..*self
+        }
+    }
 }
 
 impl Introspector {

pulse-binding/src/def.rs

@@ -299,7 +299,7 @@ impl AsRef<capi::pa_spawn_api> for SpawnApi {
 
 bitflags! {
     /// Set of sink flags.
-    #[derive(Debug)]
+    #[derive(Debug, Clone, Copy)]
     #[repr(transparent)]
     pub struct SinkFlagSet: u32 {
         /// Flag to pass when no specific options are needed.