use gio_sys;
use glib;
use glib::object::IsA;
use glib::translate::*;
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 InputStream(Object<gio_sys::GInputStream, gio_sys::GInputStreamClass, InputStreamClass>);
match fn {
get_type => || gio_sys::g_input_stream_get_type(),
}
}
pub const NONE_INPUT_STREAM: Option<&InputStream> = None;
pub trait InputStreamExt: 'static {
fn clear_pending(&self);
fn close<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<(), glib::Error>;
fn close_async<P: IsA<Cancellable>, Q: FnOnce(Result<(), glib::Error>) + Send + 'static>(
&self,
io_priority: glib::Priority,
cancellable: Option<&P>,
callback: Q,
);
fn close_async_future(
&self,
io_priority: glib::Priority,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>>;
fn has_pending(&self) -> bool;
fn is_closed(&self) -> bool;
fn read_bytes<P: IsA<Cancellable>>(
&self,
count: usize,
cancellable: Option<&P>,
) -> Result<glib::Bytes, glib::Error>;
fn read_bytes_async<
P: IsA<Cancellable>,
Q: FnOnce(Result<glib::Bytes, glib::Error>) + Send + 'static,
>(
&self,
count: usize,
io_priority: glib::Priority,
cancellable: Option<&P>,
callback: Q,
);
fn read_bytes_async_future(
&self,
count: usize,
io_priority: glib::Priority,
) -> Pin<Box_<dyn std::future::Future<Output = Result<glib::Bytes, glib::Error>> + 'static>>;
fn set_pending(&self) -> Result<(), glib::Error>;
fn skip<P: IsA<Cancellable>>(
&self,
count: usize,
cancellable: Option<&P>,
) -> Result<isize, glib::Error>;
fn skip_async<P: IsA<Cancellable>, Q: FnOnce(Result<isize, glib::Error>) + Send + 'static>(
&self,
count: usize,
io_priority: glib::Priority,
cancellable: Option<&P>,
callback: Q,
);
fn skip_async_future(
&self,
count: usize,
io_priority: glib::Priority,
) -> Pin<Box_<dyn std::future::Future<Output = Result<isize, glib::Error>> + 'static>>;
}
impl<O: IsA<InputStream>> InputStreamExt for O {
fn clear_pending(&self) {
unsafe {
gio_sys::g_input_stream_clear_pending(self.as_ref().to_glib_none().0);
}
}
fn close<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<(), glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let _ = gio_sys::g_input_stream_close(
self.as_ref().to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
fn close_async<P: IsA<Cancellable>, Q: FnOnce(Result<(), glib::Error>) + Send + 'static>(
&self,
io_priority: glib::Priority,
cancellable: Option<&P>,
callback: Q,
) {
let user_data: Box_<Q> = Box_::new(callback);
unsafe extern "C" fn close_async_trampoline<
Q: FnOnce(Result<(), 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 _ = gio_sys::g_input_stream_close_finish(_source_object as *mut _, res, &mut error);
let result = if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
};
let callback: Box_<Q> = Box_::from_raw(user_data as *mut _);
callback(result);
}
let callback = close_async_trampoline::<Q>;
unsafe {
gio_sys::g_input_stream_close_async(
self.as_ref().to_glib_none().0,
io_priority.to_glib(),
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
fn close_async_future(
&self,
io_priority: glib::Priority,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
Box_::pin(crate::GioFuture::new(self, move |obj, send| {
let cancellable = Cancellable::new();
obj.close_async(io_priority, Some(&cancellable), move |res| {
send.resolve(res);
});
cancellable
}))
}
fn has_pending(&self) -> bool {
unsafe {
from_glib(gio_sys::g_input_stream_has_pending(
self.as_ref().to_glib_none().0,
))
}
}
fn is_closed(&self) -> bool {
unsafe {
from_glib(gio_sys::g_input_stream_is_closed(
self.as_ref().to_glib_none().0,
))
}
}
fn read_bytes<P: IsA<Cancellable>>(
&self,
count: usize,
cancellable: Option<&P>,
) -> Result<glib::Bytes, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = gio_sys::g_input_stream_read_bytes(
self.as_ref().to_glib_none().0,
count,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
fn read_bytes_async<
P: IsA<Cancellable>,
Q: FnOnce(Result<glib::Bytes, glib::Error>) + Send + 'static,
>(
&self,
count: usize,
io_priority: glib::Priority,
cancellable: Option<&P>,
callback: Q,
) {
let user_data: Box_<Q> = Box_::new(callback);
unsafe extern "C" fn read_bytes_async_trampoline<
Q: FnOnce(Result<glib::Bytes, 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_input_stream_read_bytes_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_<Q> = Box_::from_raw(user_data as *mut _);
callback(result);
}
let callback = read_bytes_async_trampoline::<Q>;
unsafe {
gio_sys::g_input_stream_read_bytes_async(
self.as_ref().to_glib_none().0,
count,
io_priority.to_glib(),
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
fn read_bytes_async_future(
&self,
count: usize,
io_priority: glib::Priority,
) -> Pin<Box_<dyn std::future::Future<Output = Result<glib::Bytes, glib::Error>> + 'static>>
{
Box_::pin(crate::GioFuture::new(self, move |obj, send| {
let cancellable = Cancellable::new();
obj.read_bytes_async(count, io_priority, Some(&cancellable), move |res| {
send.resolve(res);
});
cancellable
}))
}
fn set_pending(&self) -> Result<(), glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let _ = gio_sys::g_input_stream_set_pending(self.as_ref().to_glib_none().0, &mut error);
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
fn skip<P: IsA<Cancellable>>(
&self,
count: usize,
cancellable: Option<&P>,
) -> Result<isize, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = gio_sys::g_input_stream_skip(
self.as_ref().to_glib_none().0,
count,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(ret)
} else {
Err(from_glib_full(error))
}
}
}
fn skip_async<P: IsA<Cancellable>, Q: FnOnce(Result<isize, glib::Error>) + Send + 'static>(
&self,
count: usize,
io_priority: glib::Priority,
cancellable: Option<&P>,
callback: Q,
) {
let user_data: Box_<Q> = Box_::new(callback);
unsafe extern "C" fn skip_async_trampoline<
Q: FnOnce(Result<isize, 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_input_stream_skip_finish(_source_object as *mut _, res, &mut error);
let result = if error.is_null() {
Ok(ret)
} else {
Err(from_glib_full(error))
};
let callback: Box_<Q> = Box_::from_raw(user_data as *mut _);
callback(result);
}
let callback = skip_async_trampoline::<Q>;
unsafe {
gio_sys::g_input_stream_skip_async(
self.as_ref().to_glib_none().0,
count,
io_priority.to_glib(),
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
fn skip_async_future(
&self,
count: usize,
io_priority: glib::Priority,
) -> Pin<Box_<dyn std::future::Future<Output = Result<isize, glib::Error>> + 'static>> {
Box_::pin(crate::GioFuture::new(self, move |obj, send| {
let cancellable = Cancellable::new();
obj.skip_async(count, io_priority, Some(&cancellable), move |res| {
send.resolve(res);
});
cancellable
}))
}
}
impl fmt::Display for InputStream {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "InputStream")
}
}