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use gio_sys;
use glib;
use glib::object::IsA;
use glib::translate::*;
use glib::GString;
use glib_sys;
use gobject_sys;
use std::boxed::Box as Box_;
use std::fmt;
use std::pin::Pin;
use std::ptr;
use Cancellable;
glib_wrapper! {
pub struct ProxyResolver(Interface<gio_sys::GProxyResolver>);
match fn {
get_type => || gio_sys::g_proxy_resolver_get_type(),
}
}
impl ProxyResolver {
pub fn get_default() -> Option<ProxyResolver> {
unsafe { from_glib_none(gio_sys::g_proxy_resolver_get_default()) }
}
}
pub const NONE_PROXY_RESOLVER: Option<&ProxyResolver> = None;
pub trait ProxyResolverExt: 'static {
fn is_supported(&self) -> bool;
fn lookup<P: IsA<Cancellable>>(
&self,
uri: &str,
cancellable: Option<&P>,
) -> Result<Vec<GString>, glib::Error>;
fn lookup_async<
P: IsA<Cancellable>,
Q: FnOnce(Result<Vec<GString>, glib::Error>) + Send + 'static,
>(
&self,
uri: &str,
cancellable: Option<&P>,
callback: Q,
);
fn lookup_async_future(
&self,
uri: &str,
) -> Pin<Box_<dyn std::future::Future<Output = Result<Vec<GString>, glib::Error>> + 'static>>;
}
impl<O: IsA<ProxyResolver>> ProxyResolverExt for O {
fn is_supported(&self) -> bool {
unsafe {
from_glib(gio_sys::g_proxy_resolver_is_supported(
self.as_ref().to_glib_none().0,
))
}
}
fn lookup<P: IsA<Cancellable>>(
&self,
uri: &str,
cancellable: Option<&P>,
) -> Result<Vec<GString>, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = gio_sys::g_proxy_resolver_lookup(
self.as_ref().to_glib_none().0,
uri.to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(FromGlibPtrContainer::from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
fn lookup_async<
P: IsA<Cancellable>,
Q: FnOnce(Result<Vec<GString>, glib::Error>) + Send + 'static,
>(
&self,
uri: &str,
cancellable: Option<&P>,
callback: Q,
) {
let user_data: Box_<Q> = Box_::new(callback);
unsafe extern "C" fn lookup_async_trampoline<
Q: FnOnce(Result<Vec<GString>, glib::Error>) + Send + 'static,
>(
_source_object: *mut gobject_sys::GObject,
res: *mut gio_sys::GAsyncResult,
user_data: glib_sys::gpointer,
) {
let mut error = ptr::null_mut();
let ret =
gio_sys::g_proxy_resolver_lookup_finish(_source_object as *mut _, res, &mut error);
let result = if error.is_null() {
Ok(FromGlibPtrContainer::from_glib_full(ret))
} else {
Err(from_glib_full(error))
};
let callback: Box_<Q> = Box_::from_raw(user_data as *mut _);
callback(result);
}
let callback = lookup_async_trampoline::<Q>;
unsafe {
gio_sys::g_proxy_resolver_lookup_async(
self.as_ref().to_glib_none().0,
uri.to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
fn lookup_async_future(
&self,
uri: &str,
) -> Pin<Box_<dyn std::future::Future<Output = Result<Vec<GString>, glib::Error>> + 'static>>
{
let uri = String::from(uri);
Box_::pin(crate::GioFuture::new(self, move |obj, send| {
let cancellable = Cancellable::new();
obj.lookup_async(&uri, Some(&cancellable), move |res| {
send.resolve(res);
});
cancellable
}))
}
}
impl fmt::Display for ProxyResolver {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "ProxyResolver")
}
}