gstreamer_rtsp_server/subclass/
rtsp_server.rs

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1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use glib::{prelude::*, subclass::prelude::*, translate::*};
4
5use crate::{ffi, RTSPServer};
6
7pub trait RTSPServerImpl: RTSPServerImplExt + ObjectImpl + Send + Sync {
8    /// Create, configure a new GstRTSPClient
9    ///  object that handles the new connection on `socket`. The default
10    ///  implementation will create a GstRTSPClient and will configure the
11    ///  mount-points, auth, session-pool and thread-pool on the client.
12    fn create_client(&self) -> Option<crate::RTSPClient> {
13        self.parent_create_client()
14    }
15
16    /// emitted when a new client connected.
17    fn client_connected(&self, client: &crate::RTSPClient) {
18        self.parent_client_connected(client);
19    }
20}
21
22mod sealed {
23    pub trait Sealed {}
24    impl<T: super::RTSPServerImplExt> Sealed for T {}
25}
26
27pub trait RTSPServerImplExt: sealed::Sealed + ObjectSubclass {
28    fn parent_create_client(&self) -> Option<crate::RTSPClient>;
29
30    fn parent_client_connected(&self, client: &crate::RTSPClient);
31}
32
33impl<T: RTSPServerImpl> RTSPServerImplExt for T {
34    fn parent_create_client(&self) -> Option<crate::RTSPClient> {
35        unsafe {
36            let data = Self::type_data();
37            let parent_class = data.as_ref().parent_class() as *mut ffi::GstRTSPServerClass;
38            let f = (*parent_class)
39                .create_client
40                .expect("No `create_client` virtual method implementation in parent class");
41            from_glib_full(f(self
42                .obj()
43                .unsafe_cast_ref::<RTSPServer>()
44                .to_glib_none()
45                .0))
46        }
47    }
48
49    fn parent_client_connected(&self, client: &crate::RTSPClient) {
50        unsafe {
51            let data = Self::type_data();
52            let parent_class = data.as_ref().parent_class() as *mut ffi::GstRTSPServerClass;
53            if let Some(f) = (*parent_class).client_connected {
54                f(
55                    self.obj().unsafe_cast_ref::<RTSPServer>().to_glib_none().0,
56                    client.to_glib_none().0,
57                )
58            }
59        }
60    }
61}
62unsafe impl<T: RTSPServerImpl> IsSubclassable<T> for RTSPServer {
63    fn class_init(klass: &mut glib::Class<Self>) {
64        Self::parent_class_init::<T>(klass);
65        let klass = klass.as_mut();
66        klass.create_client = Some(server_create_client::<T>);
67        klass.client_connected = Some(server_client_connected::<T>);
68    }
69}
70
71unsafe extern "C" fn server_create_client<T: RTSPServerImpl>(
72    ptr: *mut ffi::GstRTSPServer,
73) -> *mut ffi::GstRTSPClient {
74    let instance = &*(ptr as *mut T::Instance);
75    let imp = instance.imp();
76
77    imp.create_client().into_glib_ptr()
78}
79
80unsafe extern "C" fn server_client_connected<T: RTSPServerImpl>(
81    ptr: *mut ffi::GstRTSPServer,
82    client: *mut ffi::GstRTSPClient,
83) {
84    let instance = &*(ptr as *mut T::Instance);
85    let imp = instance.imp();
86
87    imp.client_connected(&from_glib_borrow(client));
88}
gstreamer_rtsp_server/subclass/rtsp_server.rs

gstreamer_rtsp_server/subclass/
rtsp_server.rs
