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Commit 12bb12c7 authored by Sonny Sasaka's avatar Sonny Sasaka
Browse files

Floss: Define D-Bus projection for Suspend API in btmanagerd 

For powerd integration, btmanagerd needs to communicate with
btadapterd's Suspend API. This CL prepares the D-Bus projection
definition for it.

Bug: 224606285
Tag: #floss
Test: Manual - build.py

Change-Id: Ieae1a88257ebf2ddccd613114b832c07026e79ff
parent 93f6d584

system/gd/rust/linux/mgmt/Cargo.toml

+2 −0
Original line number Original line Diff line number Diff line
@@ -6,7 +6,9 @@ edition = "2018" 
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html





[dependencies]

[dependencies]

bt_topshim = { path = "../../topshim" }

btstack = { path = "../stack" }

btstack = { path = "../stack" }

num-traits = "0.2"





# bt deps

# bt deps

bt_common = { path = "../../common" }

bt_common = { path = "../../common" }

system/gd/rust/linux/mgmt/src/bin/btmanagerd/dbus_iface.rs

0 → 100644
+85 −0
Original line number Original line Diff line number Diff line 
//! D-Bus proxy implementations of the APIs.



use btstack::suspend::{ISuspend, ISuspendCallback, SuspendType};

use btstack::RPCProxy;

use dbus::nonblock::SyncConnection;

use dbus_macros::{dbus_method, generate_dbus_exporter, generate_dbus_interface_client};

use dbus_projection::{impl_dbus_arg_enum, ClientDBusProxy};

use num_traits::{FromPrimitive, ToPrimitive};

use std::sync::Arc;



use crate::dbus_arg::{DBusArg, DBusArgError};



impl_dbus_arg_enum!(SuspendType);



pub struct SuspendDBus {

    client_proxy: ClientDBusProxy,

}



impl SuspendDBus {

    #[allow(dead_code)]

    // TODO: Remove allow dead code when the code is actually used.

    pub(crate) fn new(conn: Arc<SyncConnection>, path: dbus::Path<'static>) -> SuspendDBus {

        SuspendDBus {

            client_proxy: ClientDBusProxy::new(

                conn.clone(),

                String::from("org.chromium.bluetooth"),

                path,

                String::from("org.chromium.bluetooth.Suspend"),

            ),

        }

    }

}



#[generate_dbus_interface_client]

impl ISuspend for SuspendDBus {

    #[dbus_method("RegisterCallback")]

    fn register_callback(&mut self, callback: Box<dyn ISuspendCallback + Send>) -> bool {

        dbus_generated!()

    }



    #[dbus_method("UnregisterCallback")]

    fn unregister_callback(&mut self, callback_id: u32) -> bool {

        dbus_generated!()

    }



    #[dbus_method("Suspend")]

    fn suspend(&self, suspend_type: SuspendType) -> u32 {

        dbus_generated!()

    }



    #[dbus_method("Resume")]

    fn resume(&self) -> bool {

        dbus_generated!()

    }

}



#[allow(dead_code)]

struct ISuspendCallbackDBus {}



impl RPCProxy for ISuspendCallbackDBus {

    // Placeholder implementations just to satisfy impl RPCProxy requirements.

    fn register_disconnect(&mut self, _f: Box<dyn Fn(u32) + Send>) -> u32 {

        0

    }

    fn get_object_id(&self) -> String {

        String::from("")

    }

    fn unregister(&mut self, _id: u32) -> bool {

        false

    }

    fn export_for_rpc(self: Box<Self>) {}

}



#[generate_dbus_exporter(

    export_suspend_callback_dbus_obj,

    "org.chromium.bluetooth.SuspendCallback"

)]

impl ISuspendCallback for ISuspendCallbackDBus {

    #[dbus_method("OnCallbackRegistered")]

    fn on_callback_registered(&self, callback_id: u32) {}

    #[dbus_method("OnSuspendReady")]

    fn on_suspend_ready(&self, suspend_id: u32) {}

    #[dbus_method("OnResumed")]

    fn on_resumed(&self, suspend_id: u32) {}

}

system/gd/rust/linux/mgmt/src/bin/btmanagerd/main.rs

+1 −0
Original line number Original line Diff line number Diff line
@@ -2,6 +2,7 @@ mod bluetooth_manager; 
mod bluetooth_manager_dbus;

mod bluetooth_manager_dbus;

mod config_util;

mod config_util;

mod dbus_arg;

mod dbus_arg;

mod dbus_iface;

mod service_watcher;

mod service_watcher;

mod state_machine;

mod state_machine;