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// 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 gio_sys;
use glib;
use glib::object::Cast;
use glib::object::IsA;
use glib::translate::*;
use std::fmt;
use InputStream;
use PollableInputStream;
use Seekable;

glib_wrapper! {
    /// `MemoryInputStream` is a class for using arbitrary
    /// memory chunks as input for GIO streaming input operations.
    ///
    /// As of GLib 2.34, `MemoryInputStream` implements
    /// `PollableInputStream`.
    ///
    /// # Implements
    ///
    /// [`MemoryInputStreamExt`](trait.MemoryInputStreamExt.html), [`InputStreamExt`](trait.InputStreamExt.html), [`glib::object::ObjectExt`](../glib/object/trait.ObjectExt.html), [`PollableInputStreamExt`](trait.PollableInputStreamExt.html), [`SeekableExt`](trait.SeekableExt.html), [`InputStreamExtManual`](prelude/trait.InputStreamExtManual.html), [`PollableInputStreamExtManual`](prelude/trait.PollableInputStreamExtManual.html)
    pub struct MemoryInputStream(Object<gio_sys::GMemoryInputStream, gio_sys::GMemoryInputStreamClass, MemoryInputStreamClass>) @extends InputStream, @implements PollableInputStream, Seekable;

    match fn {
        get_type => || gio_sys::g_memory_input_stream_get_type(),
    }
}

impl MemoryInputStream {
    /// Creates a new empty `MemoryInputStream`.
    ///
    /// # Returns
    ///
    /// a new `InputStream`
    pub fn new() -> MemoryInputStream {
        unsafe { InputStream::from_glib_full(gio_sys::g_memory_input_stream_new()).unsafe_cast() }
    }

    /// Creates a new `MemoryInputStream` with data from the given `bytes`.
    /// ## `bytes`
    /// a `glib::Bytes`
    ///
    /// # Returns
    ///
    /// new `InputStream` read from `bytes`
    pub fn new_from_bytes(bytes: &glib::Bytes) -> MemoryInputStream {
        unsafe {
            InputStream::from_glib_full(gio_sys::g_memory_input_stream_new_from_bytes(
                bytes.to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }
}

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

pub const NONE_MEMORY_INPUT_STREAM: Option<&MemoryInputStream> = None;

/// Trait containing all `MemoryInputStream` methods.
///
/// # Implementors
///
/// [`MemoryInputStream`](struct.MemoryInputStream.html)
pub trait MemoryInputStreamExt: 'static {
    /// Appends `bytes` to data that can be read from the input stream.
    /// ## `bytes`
    /// input data
    fn add_bytes(&self, bytes: &glib::Bytes);
}

impl<O: IsA<MemoryInputStream>> MemoryInputStreamExt for O {
    fn add_bytes(&self, bytes: &glib::Bytes) {
        unsafe {
            gio_sys::g_memory_input_stream_add_bytes(
                self.as_ref().to_glib_none().0,
                bytes.to_glib_none().0,
            );
        }
    }
}

impl fmt::Display for MemoryInputStream {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "MemoryInputStream")
    }
}