1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
// 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 Error;
use URIType;
use ffi;
use glib::object::IsA;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use std::mem;
use std::ptr;

glib_wrapper! {
    /// The `URIHandler` is an interface that is implemented by Source and Sink
    /// `Element` to unify handling of URI.
    ///
    /// An application can use the following functions to quickly get an element
    /// that handles the given URI for reading or writing
    /// (`Element::make_from_uri`).
    ///
    /// Source and Sink plugins should implement this interface when possible.
    ///
    /// # Implements
    ///
    /// [`URIHandlerExt`](trait.URIHandlerExt.html)
    pub struct URIHandler(Object<ffi::GstURIHandler, ffi::GstURIHandlerInterface>);

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

unsafe impl Send for URIHandler {}
unsafe impl Sync for URIHandler {}

/// Trait containing all `URIHandler` methods.
///
/// # Implementors
///
/// [`URIHandler`](struct.URIHandler.html)
pub trait URIHandlerExt {
    /// Gets the list of protocols supported by `self`. This list may not be
    /// modified.
    ///
    /// # Returns
    ///
    /// the
    ///  supported protocols. Returns `None` if the `self` isn't
    ///  implemented properly, or the `self` doesn't support any
    ///  protocols.
    fn get_protocols(&self) -> Vec<String>;

    /// Gets the currently handled URI.
    ///
    /// # Returns
    ///
    /// the URI currently handled by
    ///  the `self`. Returns `None` if there are no URI currently
    ///  handled. The returned string must be freed with `g_free` when no
    ///  longer needed.
    fn get_uri(&self) -> Option<String>;

    /// Gets the type of the given URI handler
    ///
    /// # Returns
    ///
    /// the `URIType` of the URI handler.
    /// Returns `URIType::Unknown` if the `self` isn't implemented correctly.
    fn get_uri_type(&self) -> URIType;

    /// Tries to set the URI of the given handler.
    /// ## `uri`
    /// URI to set
    ///
    /// # Returns
    ///
    /// `true` if the URI was set successfully, else `false`.
    fn set_uri(&self, uri: &str) -> Result<(), Error>;
}

impl<O: IsA<URIHandler>> URIHandlerExt for O {
    fn get_protocols(&self) -> Vec<String> {
        unsafe {
            FromGlibPtrContainer::from_glib_none(ffi::gst_uri_handler_get_protocols(self.to_glib_none().0))
        }
    }

    fn get_uri(&self) -> Option<String> {
        unsafe {
            from_glib_full(ffi::gst_uri_handler_get_uri(self.to_glib_none().0))
        }
    }

    fn get_uri_type(&self) -> URIType {
        unsafe {
            from_glib(ffi::gst_uri_handler_get_uri_type(self.to_glib_none().0))
        }
    }

    fn set_uri(&self, uri: &str) -> Result<(), Error> {
        unsafe {
            let mut error = ptr::null_mut();
            let _ = ffi::gst_uri_handler_set_uri(self.to_glib_none().0, uri.to_glib_none().0, &mut error);
            if error.is_null() { Ok(()) } else { Err(from_glib_full(error)) }
        }
    }
}