private static void NimSignalingOptCloseCallback(int code, IntPtr opt_res_param, IntPtr user_data)
{
NIMSignalingCloseOrLeaveResCode res_code = NIMSignalingCloseOrLeaveResCode.kUnknown;
NIMSignalingCloseParam res_param = new NIMSignalingCloseParam();
if (opt_res_param != IntPtr.Zero)
{
res_param = (NIMSignalingCloseParam)Marshal.PtrToStructure(opt_res_param, typeof(NIMSignalingCloseParam));
}
try
{
res_code = (NIMSignalingCloseOrLeaveResCode)Enum.Parse(typeof(NIMSignalingCloseOrLeaveResCode), code.ToString());
}
catch
{
res_code = NIMSignalingCloseOrLeaveResCode.kUnknown;
}
NimUtility.DelegateConverter.Invoke <NimSignalingOptCloseOrLeaveHandler>(user_data, res_code, res_param);
}
/// <summary>
/// 独立信令 关闭销毁频道
/// 整个通话结束，如果只单人退出请调用NimSignalingLeave接口
/// 该接口可以由创建者和频道内所有成员调用，无权限限制
/// 调用该接口成功后，其他所有频道内的成员都回收到频道结束的通知，被动离开频道。此时其他成员不需要调用离开接口，也不会收到别人的离开通知。
/// </summary>
/// <param name="param">关闭频道的传入参数</param>
/// <param name="cb">结果回调见NimSignalingDef.cs</param>
public static void SignalingClose(NIMSignalingCloseParam param, NimSignalingOptCloseOrLeaveHandler cb)
{
int nSizeOfParam = Marshal.SizeOf(param);
IntPtr param_ptr = Marshal.AllocHGlobal(nSizeOfParam);
try
{
Marshal.StructureToPtr(param, param_ptr, false);
var user_ptr = NimUtility.DelegateConverter.ConvertToIntPtr(cb);
SignalingNativeMethods.nim_signaling_close(param_ptr, NimSignalingCloseCb, user_ptr);
}
catch (Exception ex)
{
}
finally
{
Marshal.FreeHGlobal(param_ptr);
}
}
/// <summary>
/// 独立信令 关闭销毁频道
/// 整个通话结束，如果只单人退出请调用NimSignalingLeave接口
/// 该接口可以由创建者和频道内所有成员调用，无权限限制
/// 调用该接口成功后，其他所有频道内的成员都回收到频道结束的通知，被动离开频道。此时其他成员不需要调用离开接口，也不会收到别人的离开通知。
/// </summary>
/// <param name="param">关闭频道的传入参数</param>
/// <param name="cb">结果回调见NimSignalingDef.cs</param>
public static void SignalingClose(NIMSignalingCloseParam param, NimSignalingOptCloseOrLeaveHandler cb)
{
NIMSignalingCloseParam_C param_c = SignalHelper.GetNativeNIMSignalingCloseParam(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_close(param_ptr, NimSignalingCloseCb, user_ptr);
}
catch (Exception)
{
cb?.Invoke(NIMSignalingCloseOrLeaveResCode.kAbnormal);
}
finally
{
Marshal.FreeHGlobal(param_ptr);
}
}
