Split padfoot/connection.rs into multiple files

src/padfoot/connection/requests.rs

@@ -0,0 +1,47 @@
+use crate::telepathy;
+
+use dbus::arg::{RefArg, Variant};
+use dbus::tree::MethodErr;
+use std::collections::HashMap;
+
+use super::Connection;
+
+// TODO: extract a utility module for this?
+type VarArg = Variant<Box<dyn RefArg + 'static>>;
+
+impl AsRef<dyn telepathy::ConnectionInterfaceRequests + 'static> for std::rc::Rc<Connection> {
+    fn as_ref(&self) -> &(dyn telepathy::ConnectionInterfaceRequests + 'static) {
+        &**self
+    }
+}
+
+impl telepathy::ConnectionInterfaceRequests for Connection {
+    fn create_channel(
+        &self,
+        request: HashMap<&str, VarArg>,
+    ) -> Result<(dbus::Path<'static>, HashMap<String, VarArg>), MethodErr> {
+        println!("Connection<{}>::create_channel({:?})", self.id, request);
+
+        Err(MethodErr::no_arg()) // FIXME: should be NotImplemented?
+    }
+
+    fn ensure_channel(
+        &self,
+        request: HashMap<&str, VarArg>,
+    ) -> Result<(bool, dbus::Path<'static>, HashMap<String, VarArg>), MethodErr> {
+        println!("Connection<{}>::ensure_channel({:?})", self.id, request);
+        Err(MethodErr::no_arg()) // FIXME: should be NotImplemented?
+    }
+
+    fn channels(&self) -> Result<Vec<(dbus::Path<'static>, HashMap<String, VarArg>)>, MethodErr> {
+        println!("Connection<{}>::channels()", self.id);
+        Ok(vec![])
+    }
+
+    fn requestable_channel_classes(
+        &self,
+    ) -> Result<Vec<(HashMap<String, VarArg>, Vec<String>)>, MethodErr> {
+        println!("Connection<{}>::requestable_channel_classes()", self.id);
+        Ok(crate::padfoot::requestables())
+    }
+}