From d216757c23c7a66ee6f201834be1a84de2aa3e6c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Wed, 3 Jun 2020 16:15:47 +0300
Subject: [PATCH] webrtc: Generate DataChannel bindings

---
 Gir_GstWebRTC.toml                           | 12 ++++++++++
 gstreamer-webrtc/src/lib.rs                  |  2 ++
 gstreamer-webrtc/src/web_rtc_data_channel.rs | 25 ++++++++++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 gstreamer-webrtc/src/web_rtc_data_channel.rs

diff --git a/Gir_GstWebRTC.toml b/Gir_GstWebRTC.toml
index 70a8cf51b..4d1174ae8 100644
--- a/Gir_GstWebRTC.toml
+++ b/Gir_GstWebRTC.toml
@@ -38,6 +38,8 @@ generate = [
 ]
 
 manual = [
+    "GLib.Bytes",
+    "GLib.Error",
     "GObject.Object",
     "Gst.Structure",
     "GstSdp.SDPMessage",
@@ -77,3 +79,13 @@ final_type = true
     name = "new"
     # takes ownership of SDP message
     ignore = true
+
+[[object]]
+name = "GstWebRTC.WebRTCDataChannel"
+status = "generate"
+final_type = true
+
+    [[object.function]]
+    name = "on_error"
+    # takes ownership of SDP message
+    ignore = true
diff --git a/gstreamer-webrtc/src/lib.rs b/gstreamer-webrtc/src/lib.rs
index 1775a6866..ddb3c9d70 100644
--- a/gstreamer-webrtc/src/lib.rs
+++ b/gstreamer-webrtc/src/lib.rs
@@ -35,6 +35,8 @@ macro_rules! skip_assert_initialized {
 mod auto;
 pub use auto::*;
 
+#[cfg(any(feature = "v1_18", feature = "dox"))]
+mod web_rtc_data_channel;
 mod web_rtc_session_description;
 
 // Re-export all the traits in a prelude module, so that applications
diff --git a/gstreamer-webrtc/src/web_rtc_data_channel.rs b/gstreamer-webrtc/src/web_rtc_data_channel.rs
new file mode 100644
index 000000000..2a4a03ea7
--- /dev/null
+++ b/gstreamer-webrtc/src/web_rtc_data_channel.rs
@@ -0,0 +1,25 @@
+// Copyright (C) 2020 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 glib::translate::*;
+use gst_web_rtc_sys;
+use WebRTCDataChannel;
+
+use std::mem;
+
+impl WebRTCDataChannel {
+    pub fn on_error(&self, error: glib::Error) {
+        let error = mem::ManuallyDrop::new(error);
+        unsafe {
+            gst_web_rtc_sys::gst_webrtc_data_channel_on_error(
+                self.to_glib_none().0,
+                mut_override(error.to_glib_none().0),
+            );
+        }
+    }
+}