/// <summary>
/// 设置本地描述
/// </summary>
/// <param name="type">描述类型</param>
/// <param name="sdp">描述</param>
/// <returns></returns>
public async Task SetLocalDescription(string type, string sdp)
{
var holder = new UnmanageHolder();
try
{
await Promise.Await((cs, ce) =>
{
WebrtcUnityCallback done = () => cs();
WebrtcUnityResultCallback error = msg =>
{
unsafe
{
ce(new Exception(new string((sbyte *)msg.ToPointer())));
}
};
holder.Hold(done, error);
PeerConnection_SetLocalDescription(Handler,
type,
sdp,
done,
error);
});
}
finally
{
holder.Release();
}
}
/// <summary>
/// 持有一个数据通道
/// </summary>
/// <param name="handler">数据通道指针</param>
internal protected RTCDataChannel(IntPtr handler) : base(handler)
{
_stateChange = () => this.OnStateChange();
_message = buffer => this.OnMessage(buffer);
_bufferedAmoutChange = state => this.OnBufferedAmoutChange(state);
this.observer = new WebrtcObjectRef(RTCDataChannel_RegisterObserver(handler, _stateChange, _message, _bufferedAmoutChange), "RTCDataChannel Observer");
}
internal static extern IntPtr PeerConnectionObserver_new(WebrtcUnityStateCallback SignalingChange,
WebrtcUnityResultCallback DataChannel,
WebrtcUnityCallback RenegotiationNeeded,
WebrtcUnityStateCallback IceConnectionChange,
WebrtcUnityStateCallback StandardizedIceConnectionChange,
WebrtcUnityStateCallback ConnectionChange,
WebrtcUnityStateCallback IceGatheringChange,
WebrtcUnityResultCallback IceCandidate,
WebrtcUnityResultCallback IceCandidatesRemoved,
WebrtcUnityStateCallback IceConnectionReceivingChange,
WebrtcUnityResultCallback AddTrack,
WebrtcUnityResultCallback RemoveTrack,
WebrtcUnityStateCallback InterestingUsage);
/// <summary>
/// 执行
/// </summary>
/// <param name="action">要执行的方法</param>
public void Invoke(Action action)
{
if (factory.Handler == IntPtr.Zero)
{
return;
}
WebrtcUnityCallback native = () => action();
var holder = new UnmanageHolder();
holder.Hold(native);
PeerConnectionFactory_SignalingThreadInvoke(factory.Handler, native);
holder.StillHere();
}
/// <summary> /// 注册事件响应 /// </summary> /// <param name="ptr">数据通道指针</param> /// <param name="stateChange">状态变化回调</param> /// <param name="message">收到消息回调</param> /// <param name="bufferedAmountChange">buffered amout change</param> /// <returns>响应器指针</returns> [DllImport(UnityPluginDll)] internal static extern IntPtr RTCDataChannel_RegisterObserver(IntPtr ptr, WebrtcUnityCallback stateChange, WebrtcUnityResultCallback message, WebrtcUnityResultCallback bufferedAmountChange);
internal static extern void PeerConnection_SetLocalDescription(IntPtr ptr,
string type,
string sdp,
WebrtcUnityCallback success,
WebrtcUnityResultCallback failure);
/// <summary> /// C++ API：在信令线程上执行 /// </summary> /// <param name="ptr">创建器指针</param> /// <param name="callback">要执行的方法</param> [DllImport(UnityPluginDll)] internal static extern void PeerConnectionFactory_SignalingThreadInvoke(IntPtr ptr, WebrtcUnityCallback callback);