/// <summary>
/// 独立信令 加入频道接口
/// </summary>
/// <param name="param">加入频道的传入参数</param>
/// <param name="cb">结果回调见NimSignalingDef.cs</param>
public static void Join(NIMSignalingJoinParam param, NimSignalingOptJoinHandler cb)
{
NIMSignalingJoinParam_C param_c = SignalHelper.GetNativeNIMSignalingJoinParam(param);
int nSizeOfParam = Marshal.SizeOf(param_c);
IntPtr param_ptr = Marshal.AllocHGlobal(nSizeOfParam);
try
{
Marshal.StructureToPtr(param_c, param_ptr, false);
var user_ptr = NimUtility.DelegateConverter.ConvertToIntPtr(cb);
SignalingNativeMethods.nim_signaling_join(param_ptr, NimSignalingJoinCb, user_ptr);
}
catch (Exception ex)
{
}
finally
{
Marshal.FreeHGlobal(param_ptr);
}
}