public void MoveToPublic()
{
if (this.state.Public)
{
Marshal.ThrowExceptionForHR(-2147467259);
}
IOPCPublicGroupStateMgt ifMgt = null;
ifMgt = (IOPCPublicGroupStateMgt)this.ifMgt;
if (ifMgt == null)
{
Marshal.ThrowExceptionForHR(-2147467262);
}
ifMgt.MoveToPublic();
ifMgt.GetState(out this.state.Public);
ifMgt = null;
}
//======================================================================
// State Management
/// <summary>
/// Returns the current state of the subscription.
/// </summary>
/// <returns>The current state of the subscription.</returns>
public TsCDaSubscriptionState GetState()
{
lock (this)
{
TsCDaSubscriptionState state = new TsCDaSubscriptionState();
state.ClientHandle = _handle;
string methodName = "IOPCGroupStateMgt.GetState";
try
{
string name = null;
int active = 0;
int updateRate = 0;
float deadband = 0;
int timebias = 0;
int localeID = 0;
int clientHandle = 0;
int serverHandle = 0;
IOPCGroupStateMgt subscription = BeginComCall <IOPCGroupStateMgt>(methodName, true);
subscription.GetState(
out updateRate,
out active,
out name,
out timebias,
out deadband,
out localeID,
out clientHandle,
out serverHandle);
state.Name = name;
state.ServerHandle = serverHandle;
if (active == 1)
{
state.Active = true;
}
else
{
state.Active = false;
}
state.UpdateRate = updateRate;
state.TimeBias = timebias;
state.Deadband = deadband;
state.Locale = Utilities.Interop.GetLocale(localeID);
// cache the name separately.
name_ = state.Name;
state.KeepAlive = 0;
}
catch (Exception e)
{
ComCallError(methodName, e);
throw Utilities.Interop.CreateException(methodName, e);
}
finally
{
EndComCall(methodName);
}
return(state);
}
}
public void GetStates()
{
m_IfMgt.GetState(out m_State.UpdateRate, out m_State.Active, out m_State.Name,
out m_State.TimeBias, out m_State.PercentDeadband, out m_State.LocaleID,
out m_State.HandleClient, out m_State.HandleServer);
}
/// <summary>
/// Returns the current state of the subscription.
/// </summary>
/// <returns>The current state of the subscription.</returns>
public override TsCDaSubscriptionState GetState()
{
if (subscription_ == null)
{
throw new NotConnectedException();
}
lock (lock_)
{
string methodName = "IOPCGroupStateMgt.GetState";
TsCDaSubscriptionState state = new TsCDaSubscriptionState {
ClientHandle = _handle
};
string name = null;
try
{
int active = 0;
int updateRate = 0;
float deadband = 0;
int timebias = 0;
int localeID = 0;
int clientHandle = 0;
int serverHandle = 0;
IOPCGroupStateMgt subscription = BeginComCall <IOPCGroupStateMgt>(methodName, true);
subscription.GetState(
out updateRate,
out active,
out name,
out timebias,
out deadband,
out localeID,
out clientHandle,
out serverHandle);
if (DCOMCallWatchdog.IsCancelled)
{
throw new Exception($"{methodName} call was cancelled due to response timeout");
}
state.Name = name;
state.ServerHandle = serverHandle;
state.Active = active != 0;
state.UpdateRate = updateRate;
state.TimeBias = timebias;
state.Deadband = deadband;
state.Locale = Technosoftware.DaAeHdaClient.Com.Interop.GetLocale(localeID);
// cache the name separately.
name_ = state.Name;
}
catch (Exception e)
{
ComCallError(methodName, e);
throw Technosoftware.DaAeHdaClient.Com.Interop.CreateException(methodName, e);
}
finally
{
EndComCall(methodName);
}
state.KeepAlive = 0;
return(state);
}
}
// 2011/11/14 シャットダウンイベントを受けれるようにする )
// 2012/01/12 グループのアクティブ/非アクティブを切り替え (
//=====================================================
//Function : SetGroupActiveStatus(bool bSetActiveState, out string sErrMsg)
//Distribution : グループのアクティブ状態を設定
//return : true 接続完了
// false 接続失敗
//=====================================================
public bool SetGroupActiveStatus(bool bSetActiveState, out string sErrMsg)
{
sErrMsg = string.Empty;
if (m_OPCServer == null)
{
sErrMsg = "No connecting";
return(false);
}
if (((m_OPCGroup == null) && (m_OPCGroup2 == null)) || m_iServerGroup == 0)
{
sErrMsg = "No connecting";
return(false);
}
// アクティブ状態指定用
IntPtr pActive = IntPtr.Zero;
try
{
int nUpdateRate = 0;
int nActive = 0;
string sName = "";
int nTimeBias = 0;
float fDeadband = 0;
int nLCID = 0;
int nClientGroup = 0;
int nServerGroup = 0;
int nRevisedUpdateRate = 0;
int nActiveState = (bSetActiveState == true) ? 1 : 0;
// ポインタ実体メモリエリアを確保し、nActiveStateをコピー(アンセーフコードで確保）
pActive = Marshal.AllocHGlobal(sizeof(int));
Marshal.StructureToPtr(nActiveState, pActive, false);
switch (m_OpcdaVer)
{
case DEF_OPCDA.VER_30:
{
IOPCGroupStateMgt2 OPCGroup = (IOPCGroupStateMgt2)m_OPCGroup2;
OPCGroup.GetState(out nUpdateRate, out nActive, out sName, out nTimeBias, out fDeadband, out nLCID, out nClientGroup, out nServerGroup);
OPCGroup.SetState(IntPtr.Zero, out nRevisedUpdateRate, pActive, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
break;
case DEF_OPCDA.VER_10:
case DEF_OPCDA.VER_20:
default:
{
IOPCGroupStateMgt OPCGroup = (IOPCGroupStateMgt)m_OPCGroup;
OPCGroup.GetState(out nUpdateRate, out nActive, out sName, out nTimeBias, out fDeadband, out nLCID, out nClientGroup, out nServerGroup);
OPCGroup.SetState(IntPtr.Zero, out nRevisedUpdateRate, pActive, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
break;
}
return(true);
}
catch (Exception exc)
{
// 例外処理
sErrMsg = exc.ToString();
return(false);
}
finally
{
// 確保したメモリエリアを解放(アンセーフコードで確保したため）
Marshal.FreeHGlobal(pActive);
}
}
// 2011/11/14 �V���b�g?�E���C�x���g�����悤�ɂ��� )
// 2012/01/12 �O��?�v�̃A�N�e�B�u/��A�N�e�B�u���ւ� (
//=====================================================
//Function : SetGroupActiveStatus(bool bSetActiveState, out string sErrMsg)
//Distribution : �O��?�v�̃A�N�e�B�u��Ԃ�ݒ�
//return : true �ڑ�����
// false �ڑ����s
//=====================================================
public bool SetGroupActiveStatus(bool bSetActiveState, out string sErrMsg)
{
sErrMsg = string.Empty;
if (m_OPCServer == null)
{
sErrMsg = "No connecting";
return(false);
}
if (((m_OPCGroup == null) && (m_OPCGroup2 == null)) || m_iServerGroup == 0)
{
sErrMsg = "No connecting";
return(false);
}
// �A�N�e�B�u��Ԏw��p
IntPtr pActive = IntPtr.Zero;
try
{
int nUpdateRate = 0;
int nActive = 0;
string sName = "";
int nTimeBias = 0;
float fDeadband = 0;
int nLCID = 0;
int nClientGroup = 0;
int nServerGroup = 0;
int nRevisedUpdateRate = 0;
int nActiveState = (bSetActiveState == true) ? 1 : 0;
// ?�C��?���̃������G���A���m�ۂ��AnActiveState���R�s?(�A���Z?�t�R?�h�Ŋm�ہj
pActive = Marshal.AllocHGlobal(sizeof(int));
Marshal.StructureToPtr(nActiveState, pActive, false);
switch (m_OpcdaVer)
{
case DEF_OPCDA.VER_30:
{
IOPCGroupStateMgt2 OPCGroup = (IOPCGroupStateMgt2)m_OPCGroup2;
OPCGroup.GetState(out nUpdateRate, out nActive, out sName, out nTimeBias, out fDeadband, out nLCID, out nClientGroup, out nServerGroup);
OPCGroup.SetState(IntPtr.Zero, out nRevisedUpdateRate, pActive, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
break;
case DEF_OPCDA.VER_10:
case DEF_OPCDA.VER_20:
default:
{
IOPCGroupStateMgt OPCGroup = (IOPCGroupStateMgt)m_OPCGroup;
OPCGroup.GetState(out nUpdateRate, out nActive, out sName, out nTimeBias, out fDeadband, out nLCID, out nClientGroup, out nServerGroup);
OPCGroup.SetState(IntPtr.Zero, out nRevisedUpdateRate, pActive, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
break;
}
return(true);
}
catch (Exception exc)
{
// ��O����
sErrMsg = exc.ToString();
return(false);
}
finally
{
// �m�ۂ����������G���A�����(�A���Z?�t�R?�h�Ŋm�ۂ������߁j
Marshal.FreeHGlobal(pActive);
}
}