use std::fmt; use gio; use glib; use glib::translate::*; use gst; use gst::prelude::*; use gst_net_sys; #[repr(transparent)] pub struct NetAddressMeta(gst_net_sys::GstNetAddressMeta); unsafe impl Send for NetAddressMeta {} unsafe impl Sync for NetAddressMeta {} impl NetAddressMeta { pub fn add<'a, A: IsA>( buffer: &'a mut gst::BufferRef, addr: &A, ) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> { skip_assert_initialized!(); unsafe { let meta = gst_net_sys::gst_buffer_add_net_address_meta( buffer.as_mut_ptr(), addr.as_ref().to_glib_none().0, ); Self::from_mut_ptr(buffer, meta) } } pub fn get_addr(&self) -> gio::SocketAddress { unsafe { from_glib_none(self.0.addr) } } pub fn set_addr>(&mut self, addr: &T) { #![allow(clippy::cast_ptr_alignment)] unsafe { gobject_sys::g_object_unref(self.0.addr as *mut _); self.0.addr = addr.as_ref().to_glib_full(); } } } unsafe impl MetaAPI for NetAddressMeta { type GstType = gst_net_sys::GstNetAddressMeta; fn get_meta_api() -> glib::Type { unsafe { from_glib(gst_net_sys::gst_net_address_meta_api_get_type()) } } } impl fmt::Debug for NetAddressMeta { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { f.debug_struct("NetAddressMeta") .field("addr", &self.get_addr()) .finish() } } #[cfg(test)] mod tests { use super::*; use gio::InetAddressExt; use gio::InetSocketAddressExt; #[test] fn test_add_get_meta() { gst::init().unwrap(); let mut buffer = gst::Buffer::new(); let port = 5000; let inet_addr = gio::InetAddress::from_string("127.0.0.1").unwrap(); let expected_addr = &gio::InetSocketAddress::new(&inet_addr, port); let expected_inet_addr = expected_addr.get_address().unwrap(); { let meta = NetAddressMeta::add( buffer.get_mut().unwrap(), &gio::InetSocketAddress::new(&inet_addr, port), ); let actual_addr = meta .get_addr() .downcast::() .unwrap(); assert_eq!(actual_addr.get_port(), expected_addr.get_port()); let actual_inet_addr = actual_addr.get_address().unwrap(); assert!(actual_inet_addr.equal(&expected_inet_addr)); } { let meta = buffer.get_meta::().unwrap(); let actual_addr = meta .get_addr() .downcast::() .unwrap(); assert_eq!(actual_addr.get_port(), expected_addr.get_port()); let actual_inet_addr = actual_addr.get_address().unwrap(); assert!(actual_inet_addr.equal(&expected_inet_addr)); } } }