gstreamer-rs/gstreamer-sdp/src/s_d_p_message.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::ffi::CStr;
use std::mem;
use std::ptr;

use ffi;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use gst;
use gst::MiniObject;

use SDPResult;
use s_d_p_attribute::SDPAttribute;
use s_d_p_bandwidth::SDPBandwidth;
use s_d_p_connection::SDPConnection;
use s_d_p_key::SDPKey;
use s_d_p_media::SDPMedia;
use s_d_p_origin::SDPOrigin;
use s_d_p_time::SDPTime;
use s_d_p_zone::SDPZone;

glib_wrapper! {
    pub struct SDPMessage(Boxed<ffi::GstSDPMessage>);

    match fn {
        copy => |ptr| gobject_ffi::g_boxed_copy(ffi::gst_sdp_message_get_type(), ptr as *mut _) as *mut ffi::GstSDPMessage,
        free => |ptr| gobject_ffi::g_boxed_free(ffi::gst_sdp_message_get_type(), ptr as *mut _),
        get_type => || ffi::gst_sdp_message_get_type(),
    }
}

impl SDPMessage {
    pub fn new() -> SDPMessage {
        assert_initialized_main_thread!();
        unsafe {
            let mut msg = mem::zeroed();
            ffi::gst_sdp_message_new(&mut msg);
            from_glib_full(msg)
        }
    }

    pub fn add_attribute<'a, P: Into<Option<&'a str>>>(
        &mut self,
        key: &str,
        value: P,
    ) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_add_attribute(
                self.to_glib_none_mut().0,
                key.to_glib_none().0,
                value.into().to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn add_email(&mut self, email: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_add_email(
                self.to_glib_none_mut().0,
                email.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn add_media(&mut self, media: SDPMedia) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_add_media(
                self.to_glib_none_mut().0,
                media.to_glib_full() as *mut ffi::GstSDPMedia,
            ))
        };
        mem::forget(media);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn add_phone(&mut self, phone: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_add_phone(
                self.to_glib_none_mut().0,
                phone.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn add_time(&mut self, start: &str, stop: &str, repeat: &[&str]) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_add_time(
                self.to_glib_none_mut().0,
                start.to_glib_none().0,
                stop.to_glib_none().0,
                repeat.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn add_zone(&mut self, adj_time: &str, typed_time: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_add_zone(
                self.to_glib_none_mut().0,
                adj_time.to_glib_none().0,
                typed_time.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn as_text(&self) -> Option<String> {
        unsafe { from_glib_full(ffi::gst_sdp_message_as_text(self.to_glib_none().0)) }
    }

    pub fn attributes_len(&self) -> u32 {
        unsafe { ffi::gst_sdp_message_attributes_len(self.to_glib_none().0) }
    }

    pub fn attributes_to_caps(&self, caps: &mut gst::CapsRef) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_attributes_to_caps(
                self.to_glib_none().0,
                caps.as_mut_ptr(),
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn bandwidths_len(&self) -> u32 {
        unsafe { ffi::gst_sdp_message_bandwidths_len(self.to_glib_none().0) }
    }

    pub fn dump(&self) -> Result<(), ()> {
        let result = unsafe { from_glib(ffi::gst_sdp_message_dump(self.to_glib_none().0)) };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn emails_len(&self) -> u32 {
        unsafe { ffi::gst_sdp_message_emails_len(self.to_glib_none().0) }
    }

    pub fn get_attribute(&self, idx: u32) -> Option<&SDPAttribute> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_attribute(self.to_glib_none().0, idx);
            if ptr.is_null() {
                None
            } else {
                Some(&*(ptr as *mut SDPAttribute))
            }
        }
    }

    pub fn get_attribute_val(&self, key: &str) -> Option<&str> {
        unsafe {
            let ptr =
                ffi::gst_sdp_message_get_attribute_val(self.to_glib_none().0, key.to_glib_none().0);
            if ptr.is_null() {
                None
            } else {
                let result = CStr::from_ptr(ptr).to_str();
                match result {
                    Ok(attr) => Some(attr),
                    Err(_) => None,
                }
            }
        }
    }

    pub fn get_attribute_val_n(&self, key: &str, nth: u32) -> Option<&str> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_attribute_val_n(
                self.to_glib_none().0,
                key.to_glib_none().0,
                nth,
            );
            if ptr.is_null() {
                None
            } else {
                let result = CStr::from_ptr(ptr).to_str();
                match result {
                    Ok(attr) => Some(attr),
                    Err(_) => None,
                }
            }
        }
    }

    pub fn get_bandwidth(&self, idx: u32) -> Option<&SDPBandwidth> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_bandwidth(self.to_glib_none().0, idx);
            if ptr.is_null() {
                None
            } else {
                Some(&*(ptr as *mut SDPBandwidth))
            }
        }
    }

    pub fn get_connection(&self) -> Option<&SDPConnection> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_connection(self.to_glib_none().0);
            if ptr.is_null() {
                None
            } else {
                Some(&*(ptr as *mut SDPConnection))
            }
        }
    }

    pub fn get_email(&self, idx: u32) -> Option<&str> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_email(self.to_glib_none().0, idx);
            if ptr.is_null() {
                None
            } else {
                let result = CStr::from_ptr(ptr).to_str();
                match result {
                    Ok(attr) => Some(attr),
                    Err(_) => None,
                }
            }
        }
    }

    pub fn get_information(&self) -> Option<&str> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_information(self.to_glib_none().0);
            if ptr.is_null() {
                None
            } else {
                let result = CStr::from_ptr(ptr).to_str();
                match result {
                    Ok(attr) => Some(attr),
                    Err(_) => None,
                }
            }
        }
    }

    pub fn get_key(&self) -> Option<&SDPKey> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_key(self.to_glib_none().0);
            if ptr.is_null() {
                None
            } else {
                Some(&*(ptr as *mut SDPKey))
            }
        }
    }

    pub fn get_media(&self, idx: u32) -> Option<&SDPMedia> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_media(self.to_glib_none().0, idx);
            if ptr.is_null() {
                None
            } else {
                Some(&*(ptr as *mut SDPMedia))
            }
        }
    }

    pub fn get_origin(&self) -> Option<&SDPOrigin> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_origin(self.to_glib_none().0);
            if ptr.is_null() {
                None
            } else {
                Some(&*(ptr as *mut SDPOrigin))
            }
        }
    }

    pub fn get_phone(&self, idx: u32) -> Option<&str> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_phone(self.to_glib_none().0, idx);
            if ptr.is_null() {
                None
            } else {
                let result = CStr::from_ptr(ptr).to_str();
                match result {
                    Ok(attr) => Some(attr),
                    Err(_) => None,
                }
            }
        }
    }

    pub fn get_session_name(&self) -> Option<&str> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_session_name(self.to_glib_none().0);
            if ptr.is_null() {
                None
            } else {
                let result = CStr::from_ptr(ptr).to_str();
                match result {
                    Ok(attr) => Some(attr),
                    Err(_) => None,
                }
            }
        }
    }

    pub fn get_time(&self, idx: u32) -> Option<&SDPTime> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_time(self.to_glib_none().0, idx);
            if ptr.is_null() {
                None
            } else {
                Some(&*(ptr as *mut SDPTime))
            }
        }
    }

    pub fn get_uri(&self) -> Option<&str> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_uri(self.to_glib_none().0);
            if ptr.is_null() {
                None
            } else {
                let result = CStr::from_ptr(ptr).to_str();
                match result {
                    Ok(attr) => Some(attr),
                    Err(_) => None,
                }
            }
        }
    }

    pub fn get_version(&self) -> Option<&str> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_version(self.to_glib_none().0);
            if ptr.is_null() {
                None
            } else {
                let result = CStr::from_ptr(ptr).to_str();
                match result {
                    Ok(attr) => Some(attr),
                    Err(_) => None,
                }
            }
        }
    }

    pub fn get_zone(&self, idx: u32) -> Option<&SDPZone> {
        unsafe {
            let ptr = ffi::gst_sdp_message_get_zone(self.to_glib_none().0, idx);
            if ptr.is_null() {
                None
            } else {
                Some(&*(ptr as *mut SDPZone))
            }
        }
    }

    pub fn insert_attribute(&mut self, idx: i32, mut attr: SDPAttribute) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_insert_attribute(
                self.to_glib_none_mut().0,
                idx,
                &mut attr.0,
            ))
        };
        mem::forget(attr);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn insert_bandwidth(&mut self, idx: i32, mut bw: SDPBandwidth) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_insert_bandwidth(
                self.to_glib_none_mut().0,
                idx,
                &mut bw.0,
            ))
        };
        mem::forget(bw);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn insert_email(&mut self, idx: i32, email: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_insert_email(
                self.to_glib_none_mut().0,
                idx,
                email.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn insert_phone(&mut self, idx: i32, phone: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_insert_phone(
                self.to_glib_none_mut().0,
                idx,
                phone.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn insert_time(&mut self, idx: i32, mut time: SDPTime) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_insert_time(
                self.to_glib_none_mut().0,
                idx,
                &mut time.0,
            ))
        };
        mem::forget(time);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn insert_zone(&mut self, idx: i32, mut zone: SDPZone) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_insert_zone(
                self.to_glib_none_mut().0,
                idx,
                &mut zone.0,
            ))
        };
        mem::forget(zone);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn medias_len(&self) -> u32 {
        unsafe { ffi::gst_sdp_message_medias_len(self.to_glib_none().0) }
    }

    #[cfg(any(feature = "v1_8_1", feature = "dox"))]
    pub fn parse_keymgmt(&self, mikey: MIKEYMessage) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_parse_keymgmt(
                self.to_glib_none().0,
                &mut mikey,
            ))
        };
        mem::forget(mikey);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn phones_len(&self) -> u32 {
        unsafe { ffi::gst_sdp_message_phones_len(self.to_glib_none().0) }
    }

    pub fn remove_attribute(&mut self, idx: u32) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_remove_attribute(
                self.to_glib_none_mut().0,
                idx,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn remove_bandwidth(&mut self, idx: u32) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_remove_bandwidth(
                self.to_glib_none_mut().0,
                idx,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn remove_email(&mut self, idx: u32) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_remove_email(
                self.to_glib_none_mut().0,
                idx,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn remove_phone(&mut self, idx: u32) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_remove_phone(
                self.to_glib_none_mut().0,
                idx,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn remove_time(&mut self, idx: u32) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_remove_time(
                self.to_glib_none_mut().0,
                idx,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn remove_zone(&mut self, idx: u32) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_remove_zone(
                self.to_glib_none_mut().0,
                idx,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn replace_attribute(&mut self, idx: u32, mut attr: SDPAttribute) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_replace_attribute(
                self.to_glib_none_mut().0,
                idx,
                &mut attr.0,
            ))
        };
        mem::forget(attr);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn replace_bandwidth(&mut self, idx: u32, mut bw: SDPBandwidth) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_replace_bandwidth(
                self.to_glib_none_mut().0,
                idx,
                &mut bw.0,
            ))
        };
        mem::forget(bw);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn replace_email(&mut self, idx: u32, email: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_replace_email(
                self.to_glib_none_mut().0,
                idx,
                email.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn replace_phone(&mut self, idx: u32, phone: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_replace_phone(
                self.to_glib_none_mut().0,
                idx,
                phone.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn replace_time(&mut self, idx: u32, mut time: SDPTime) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_replace_time(
                self.to_glib_none_mut().0,
                idx,
                &mut time.0,
            ))
        };
        mem::forget(time);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn replace_zone(&mut self, idx: u32, mut zone: SDPZone) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_replace_zone(
                self.to_glib_none_mut().0,
                idx,
                &mut zone.0,
            ))
        };
        mem::forget(zone);
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn set_connection(
        &mut self,
        nettype: &str,
        addrtype: &str,
        address: &str,
        ttl: u32,
        addr_number: u32,
    ) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_set_connection(
                self.to_glib_none_mut().0,
                nettype.to_glib_none().0,
                addrtype.to_glib_none().0,
                address.to_glib_none().0,
                ttl,
                addr_number,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn set_information(&mut self, information: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_set_information(
                self.to_glib_none_mut().0,
                information.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn set_key(&mut self, type_: &str, data: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_set_key(
                self.to_glib_none_mut().0,
                type_.to_glib_none().0,
                data.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn set_origin(
        &mut self,
        username: &str,
        sess_id: &str,
        sess_version: &str,
        nettype: &str,
        addrtype: &str,
        addr: &str,
    ) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_set_origin(
                self.to_glib_none_mut().0,
                username.to_glib_none().0,
                sess_id.to_glib_none().0,
                sess_version.to_glib_none().0,
                nettype.to_glib_none().0,
                addrtype.to_glib_none().0,
                addr.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn set_session_name(&mut self, session_name: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_set_session_name(
                self.to_glib_none_mut().0,
                session_name.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn set_uri(&mut self, uri: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_set_uri(
                self.to_glib_none_mut().0,
                uri.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn set_version(&mut self, version: &str) -> Result<(), ()> {
        let result = unsafe {
            from_glib(ffi::gst_sdp_message_set_version(
                self.to_glib_none_mut().0,
                version.to_glib_none().0,
            ))
        };
        match result {
            SDPResult::Ok => Ok(()),
            _ => Err(()),
        }
    }

    pub fn times_len(&self) -> u32 {
        unsafe { ffi::gst_sdp_message_times_len(self.to_glib_none().0) }
    }

    pub fn zones_len(&self) -> u32 {
        unsafe { ffi::gst_sdp_message_zones_len(self.to_glib_none().0) }
    }

    pub fn as_uri(scheme: &str, msg: &SDPMessage) -> Option<String> {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::gst_sdp_message_as_uri(
                scheme.to_glib_none().0,
                msg.to_glib_none().0,
            ))
        }
    }

    pub fn parse_buffer(data: &[u8]) -> Result<Self, ()> {
        assert_initialized_main_thread!();
        unsafe {
            let size = data.len() as u32;
            let msg = glib_ffi::g_malloc0(mem::size_of::<ffi::GstSDPMessage>())
                as *mut ffi::GstSDPMessage;
            let result = from_glib(ffi::gst_sdp_message_parse_buffer(
                data.to_glib_none().0,
                size,
                msg,
            ));
            match result {
                SDPResult::Ok => Ok(from_glib_full(msg)),
                _ => {
                    glib_ffi::g_free(msg as *mut _);
                    Err(())
                }
            }
        }
    }

    pub fn parse_uri(uri: &str) -> Result<Self, ()> {
        assert_initialized_main_thread!();
        unsafe {
            let msg = glib_ffi::g_malloc0(mem::size_of::<ffi::GstSDPMessage>())
                as *mut ffi::GstSDPMessage;
            let result = from_glib(ffi::gst_sdp_message_parse_uri(uri.to_glib_none().0, msg));
            match result {
                SDPResult::Ok => Ok(from_glib_full(msg)),
                _ => {
                    glib_ffi::g_free(msg as *mut _);
                    Err(())
                }
            }
        }
    }
}

unsafe impl Send for SDPMessage {}