gstreamer-rs/gstreamer-sdp/src/s_d_p_connection.rs

// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use std::mem;
use std::ffi::CStr;

use ffi;
use glib::translate::*;

use auto::SDPResult;

#[repr(C)]
pub struct SDPConnection(pub ffi::GstSDPConnection);

impl SDPConnection {
    pub fn new(nettype: &str, addrtype: &str, address: &str, ttl: u32, addr_number: u32) -> Result<Self, ()> {
		assert_initialized_main_thread!();
        unsafe {
			let mut conn = mem::zeroed();
            let result = from_glib(ffi::gst_sdp_connection_set(
                &mut conn,
                nettype.to_glib_none().0,
                addrtype.to_glib_none().0,
                address.to_glib_none().0,
                ttl,
                addr_number,
            ));
			match result {
				SDPResult::Ok => Ok(SDPConnection(conn)),
				_ => Err(()),
			}
        }
    }

	pub fn nettype(&self) -> &str {
        unsafe {
            CStr::from_ptr(self.0.nettype).to_str().unwrap()
        }
	}

	pub fn addrtype(&self) -> &str {
        unsafe {
            CStr::from_ptr(self.0.addrtype).to_str().unwrap()
        }
	}

	pub fn address(&self) -> &str {
        unsafe {
            CStr::from_ptr(self.0.address).to_str().unwrap()
        }
	}

	pub fn ttl(&self) -> u32 {
		self.0.ttl as u32
	}

	pub fn addr_number(&self) -> u32 {
		self.0.addr_number as u32
	}
}

impl Drop for SDPConnection {
    fn drop(&mut self) {
        unsafe {
            ffi::gst_sdp_connection_clear(&mut self.0);
        }
    }
}