// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use RTSPSession;
use ffi;
use glib;
use glib::object::Downcast;
use glib::object::IsA;
use glib::signal::SignalHandlerId;
use glib::signal::connect;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use std::boxed::Box as Box_;
use std::mem;
use std::mem::transmute;
use std::ptr;

glib_wrapper! {
    /// An object that keeps track of the active sessions. This object is usually
    /// attached to a `RTSPServer` object to manage the sessions in that server.
    ///
    /// # Implements
    ///
    /// [`RTSPSessionPoolExt`](trait.RTSPSessionPoolExt.html), [`glib::object::ObjectExt`](../glib/object/trait.ObjectExt.html)
    pub struct RTSPSessionPool(Object<ffi::GstRTSPSessionPool, ffi::GstRTSPSessionPoolClass>);

    match fn {
        get_type => || ffi::gst_rtsp_session_pool_get_type(),
    }
}

impl RTSPSessionPool {
    /// Create a new `RTSPSessionPool` instance.
    ///
    /// # Returns
    ///
    /// A new `RTSPSessionPool`. `gobject::ObjectExt::unref` after
    /// usage.
    pub fn new() -> RTSPSessionPool {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::gst_rtsp_session_pool_new())
        }
    }
}

impl Default for RTSPSessionPool {
    fn default() -> Self {
        Self::new()
    }
}

unsafe impl Send for RTSPSessionPool {}
unsafe impl Sync for RTSPSessionPool {}

/// Trait containing all `RTSPSessionPool` methods.
///
/// # Implementors
///
/// [`RTSPSessionPool`](struct.RTSPSessionPool.html)
pub trait RTSPSessionPoolExt {
    /// Inspect all the sessions in `self` and remove the sessions that are inactive
    /// for more than their timeout.
    ///
    /// # Returns
    ///
    /// the amount of sessions that got removed.
    fn cleanup(&self) -> u32;

    /// Create a new `RTSPSession` object in `self`.
    ///
    /// # Returns
    ///
    /// a new `RTSPSession`.
    fn create(&self) -> Option<RTSPSession>;

    //fn filter<'a, P: Into<Option<&'a /*Unimplemented*/RTSPSessionPoolFilterFunc>>, Q: Into<Option</*Unimplemented*/Fundamental: Pointer>>>(&self, func: P, user_data: Q) -> Vec<RTSPSession>;

    /// Find the session with `sessionid` in `self`. The access time of the session
    /// will be updated with `RTSPSessionExt::touch`.
    /// ## `sessionid`
    /// the session id
    ///
    /// # Returns
    ///
    /// the `RTSPSession` with `sessionid`
    /// or `None` when the session did not exist. `gobject::ObjectExt::unref` after usage.
    fn find(&self, sessionid: &str) -> Option<RTSPSession>;

    /// Get the maximum allowed number of sessions in `self`. 0 means an unlimited
    /// amount of sessions.
    ///
    /// # Returns
    ///
    /// the maximum allowed number of sessions.
    fn get_max_sessions(&self) -> u32;

    /// Get the amount of active sessions in `self`.
    ///
    /// # Returns
    ///
    /// the amount of active sessions in `self`.
    fn get_n_sessions(&self) -> u32;

    /// Remove `sess` from `self`, releasing the ref that the pool has on `sess`.
    /// ## `sess`
    /// a `RTSPSession`
    ///
    /// # Returns
    ///
    /// `true` if the session was found and removed.
    fn remove(&self, sess: &RTSPSession) -> Result<(), glib::error::BoolError>;

    /// Configure the maximum allowed number of sessions in `self` to `max`.
    /// A value of 0 means an unlimited amount of sessions.
    /// ## `max`
    /// the maximum number of sessions
    fn set_max_sessions(&self, max: u32);

    fn connect_session_removed<F: Fn(&Self, &RTSPSession) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_max_sessions_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<RTSPSessionPool> + IsA<glib::object::Object>> RTSPSessionPoolExt for O {
    fn cleanup(&self) -> u32 {
        unsafe {
            ffi::gst_rtsp_session_pool_cleanup(self.to_glib_none().0)
        }
    }

    fn create(&self) -> Option<RTSPSession> {
        unsafe {
            from_glib_full(ffi::gst_rtsp_session_pool_create(self.to_glib_none().0))
        }
    }

    //fn filter<'a, P: Into<Option<&'a /*Unimplemented*/RTSPSessionPoolFilterFunc>>, Q: Into<Option</*Unimplemented*/Fundamental: Pointer>>>(&self, func: P, user_data: Q) -> Vec<RTSPSession> {
    //    unsafe { TODO: call ffi::gst_rtsp_session_pool_filter() }
    //}

    fn find(&self, sessionid: &str) -> Option<RTSPSession> {
        unsafe {
            from_glib_full(ffi::gst_rtsp_session_pool_find(self.to_glib_none().0, sessionid.to_glib_none().0))
        }
    }

    fn get_max_sessions(&self) -> u32 {
        unsafe {
            ffi::gst_rtsp_session_pool_get_max_sessions(self.to_glib_none().0)
        }
    }

    fn get_n_sessions(&self) -> u32 {
        unsafe {
            ffi::gst_rtsp_session_pool_get_n_sessions(self.to_glib_none().0)
        }
    }

    fn remove(&self, sess: &RTSPSession) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::error::BoolError::from_glib(ffi::gst_rtsp_session_pool_remove(self.to_glib_none().0, sess.to_glib_none().0), "Failed to remove session from pool")
        }
    }

    fn set_max_sessions(&self, max: u32) {
        unsafe {
            ffi::gst_rtsp_session_pool_set_max_sessions(self.to_glib_none().0, max);
        }
    }

    fn connect_session_removed<F: Fn(&Self, &RTSPSession) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe {
            let f: Box_<Box_<Fn(&Self, &RTSPSession) + Send + Sync + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "session-removed",
                transmute(session_removed_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
        }
    }

    fn connect_property_max_sessions_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe {
            let f: Box_<Box_<Fn(&Self) + Send + Sync + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "notify::max-sessions",
                transmute(notify_max_sessions_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
        }
    }
}

unsafe extern "C" fn session_removed_trampoline<P>(this: *mut ffi::GstRTSPSessionPool, object: *mut ffi::GstRTSPSession, f: glib_ffi::gpointer)
where P: IsA<RTSPSessionPool> {
    let f: &&(Fn(&P, &RTSPSession) + Send + Sync + 'static) = transmute(f);
    f(&RTSPSessionPool::from_glib_borrow(this).downcast_unchecked(), &from_glib_borrow(object))
}

unsafe extern "C" fn notify_max_sessions_trampoline<P>(this: *mut ffi::GstRTSPSessionPool, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
where P: IsA<RTSPSessionPool> {
    let f: &&(Fn(&P) + Send + Sync + 'static) = transmute(f);
    f(&RTSPSessionPool::from_glib_borrow(this).downcast_unchecked())
}