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: ObjectImpl + ObjectSubclass<Type: IsA<RTSPServer>> + 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
22pub trait RTSPServerImplExt: RTSPServerImpl {
23    fn parent_create_client(&self) -> Option<crate::RTSPClient>;
24
25    fn parent_client_connected(&self, client: &crate::RTSPClient);
26}
27
28impl<T: RTSPServerImpl> RTSPServerImplExt for T {
29    fn parent_create_client(&self) -> Option<crate::RTSPClient> {
30        unsafe {
31            let data = Self::type_data();
32            let parent_class = data.as_ref().parent_class() as *mut ffi::GstRTSPServerClass;
33            let f = (*parent_class)
34                .create_client
35                .expect("No `create_client` virtual method implementation in parent class");
36            from_glib_full(f(self
37                .obj()
38                .unsafe_cast_ref::<RTSPServer>()
39                .to_glib_none()
40                .0))
41        }
42    }
43
44    fn parent_client_connected(&self, client: &crate::RTSPClient) {
45        unsafe {
46            let data = Self::type_data();
47            let parent_class = data.as_ref().parent_class() as *mut ffi::GstRTSPServerClass;
48            if let Some(f) = (*parent_class).client_connected {
49                f(
50                    self.obj().unsafe_cast_ref::<RTSPServer>().to_glib_none().0,
51                    client.to_glib_none().0,
52                )
53            }
54        }
55    }
56}
57unsafe impl<T: RTSPServerImpl> IsSubclassable<T> for RTSPServer {
58    fn class_init(klass: &mut glib::Class<Self>) {
59        Self::parent_class_init::<T>(klass);
60        let klass = klass.as_mut();
61        klass.create_client = Some(server_create_client::<T>);
62        klass.client_connected = Some(server_client_connected::<T>);
63    }
64}
65
66unsafe extern "C" fn server_create_client<T: RTSPServerImpl>(
67    ptr: *mut ffi::GstRTSPServer,
68) -> *mut ffi::GstRTSPClient {
69    let instance = &*(ptr as *mut T::Instance);
70    let imp = instance.imp();
71
72    imp.create_client().into_glib_ptr()
73}
74
75unsafe extern "C" fn server_client_connected<T: RTSPServerImpl>(
76    ptr: *mut ffi::GstRTSPServer,
77    client: *mut ffi::GstRTSPClient,
78) {
79    let instance = &*(ptr as *mut T::Instance);
80    let imp = instance.imp();
81
82    imp.client_connected(&from_glib_borrow(client));
83}
gstreamer_rtsp_server/subclass/rtsp_server.rs

gstreamer_rtsp_server/subclass/
rtsp_server.rs
