use crate::{ffi, PortChannel, QmpPortVmAction, QmpStatus};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::{boxed::Box as Box_, pin::Pin};
glib::wrapper! {
#[doc(alias = "SpiceQmpPort")]
pub struct QmpPort(Object<ffi::SpiceQmpPort, ffi::SpiceQmpPortClass>);
match fn {
type_ => || ffi::spice_qmp_port_get_type(),
}
}
impl QmpPort {
#[doc(alias = "spice_qmp_port_query_status_async")]
pub fn query_status_async<P: FnOnce(Result<QmpStatus, glib::Error>) + 'static>(
&self,
cancellable: Option<&impl IsA<gio::Cancellable>>,
callback: P,
) {
let main_context = glib::MainContext::ref_thread_default();
let is_main_context_owner = main_context.is_owner();
let has_acquired_main_context = (!is_main_context_owner)
.then(|| main_context.acquire().ok())
.flatten();
assert!(
is_main_context_owner || has_acquired_main_context.is_some(),
"Async operations only allowed if the thread is owning the MainContext"
);
let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::new(glib::thread_guard::ThreadGuard::new(callback));
unsafe extern "C" fn query_status_async_trampoline<
P: FnOnce(Result<QmpStatus, glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
unsafe {
let mut error = std::ptr::null_mut();
let ret = ffi::spice_qmp_port_query_status_finish(
_source_object as *mut _,
res,
&mut error,
);
let result = if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
};
let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::from_raw(user_data as *mut _);
let callback: P = callback.into_inner();
callback(result);
}
}
let callback = query_status_async_trampoline::<P>;
unsafe {
ffi::spice_qmp_port_query_status_async(
self.to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
pub fn query_status_future(
&self,
) -> Pin<Box_<dyn std::future::Future<Output = Result<QmpStatus, glib::Error>> + 'static>> {
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.query_status_async(Some(cancellable), move |res| {
send.resolve(res);
});
}))
}
#[doc(alias = "spice_qmp_port_vm_action_async")]
pub fn vm_action_async<P: FnOnce(Result<(), glib::Error>) + 'static>(
&self,
action: QmpPortVmAction,
cancellable: Option<&impl IsA<gio::Cancellable>>,
callback: P,
) {
let main_context = glib::MainContext::ref_thread_default();
let is_main_context_owner = main_context.is_owner();
let has_acquired_main_context = (!is_main_context_owner)
.then(|| main_context.acquire().ok())
.flatten();
assert!(
is_main_context_owner || has_acquired_main_context.is_some(),
"Async operations only allowed if the thread is owning the MainContext"
);
let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::new(glib::thread_guard::ThreadGuard::new(callback));
unsafe extern "C" fn vm_action_async_trampoline<
P: FnOnce(Result<(), glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
unsafe {
let mut error = std::ptr::null_mut();
ffi::spice_qmp_port_vm_action_finish(_source_object as *mut _, res, &mut error);
let result = if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
};
let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::from_raw(user_data as *mut _);
let callback: P = callback.into_inner();
callback(result);
}
}
let callback = vm_action_async_trampoline::<P>;
unsafe {
ffi::spice_qmp_port_vm_action_async(
self.to_glib_none().0,
action.into_glib(),
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
pub fn vm_action_future(
&self,
action: QmpPortVmAction,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.vm_action_async(action, Some(cancellable), move |res| {
send.resolve(res);
});
}))
}
pub fn channel(&self) -> Option<PortChannel> {
ObjectExt::property(self, "channel")
}
pub fn is_ready(&self) -> bool {
ObjectExt::property(self, "ready")
}
#[doc(alias = "spice_qmp_port_get")]
pub fn get(channel: &impl IsA<PortChannel>) -> Option<QmpPort> {
skip_assert_initialized!();
unsafe { from_glib_none(ffi::spice_qmp_port_get(channel.as_ref().to_glib_none().0)) }
}
#[doc(alias = "ready")]
pub fn connect_ready_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_ready_trampoline<F: Fn(&QmpPort) + 'static>(
this: *mut ffi::SpiceQmpPort,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
unsafe {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::ready".as_ptr(),
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_ready_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}