private void interrogate()
{
m_name = Utilities.getString(m_native.Name());
m_descr = Utilities.getString(m_native.Description());
m_type = m_native.Type();
m_typeInfo = ProxyTypes.getTypeInfo(m_type);
m_readOnly = m_native.isReadOnly();
m_callbackRef = false;
CppNativeProxy.Callback callback = CppNativeProxy.CreateCallin(m_catcher, typeof(Native.IAttributeObserver));
System.Runtime.CompilerServices.RuntimeHelpers.PrepareConstrainedRegions();
try { }
finally
{
m_callback = callback;
m_callback.DangerousAddRef(ref m_callbackRef);
m_native.Observe(m_callback.DangerousGetHandle());
}
}
public bool WriteOne(signals.EType type, object val, int msTimeout)
{
if (val == null) throw new ArgumentNullException("val");
if (type != m_sendType || m_sendTypeInfo == null)
{
m_sendType = type;
m_sendTypeInfo = ProxyTypes.getTypeInfo(type);
if (m_sendTypeInfo == null) throw new NotSupportedException("Cannot retrieve value for this type.");
}
Array pinArray = m_sendTypeInfo.toPinnableArray(new object[] { val });
GCHandle pin = GCHandle.Alloc(pinArray, GCHandleType.Pinned);
try
{
return m_nativeSend.WriteOne(type, pin.AddrOfPinnedObject(), (uint)msTimeout);
}
finally
{
pin.Free();
}
}
public object ReadOne(signals.EType type, int msTimeout)
{
if (type != m_recvType || m_recvTypeInfo == null)
{
m_recvType = type;
m_recvTypeInfo = ProxyTypes.getTypeInfo(type);
if (m_recvTypeInfo == null) throw new NotSupportedException("Cannot retrieve value for this type.");
}
Array pinArray = m_recvTypeInfo.makePinnableArray(1);
GCHandle pin = GCHandle.Alloc(pinArray, GCHandleType.Pinned);
bool read;
try
{
read = m_nativeRecv.ReadOne(type, pin.AddrOfPinnedObject(), (uint)msTimeout);
}
finally
{
pin.Free();
}
return read ? m_recvTypeInfo.fromPinnableArray(pinArray, 1).GetValue(0) : null;
}
public void Read(signals.EType type, out Array values, bool bReadAll, int msTimeout)
{
if (type != m_recvType || m_recvTypeInfo == null)
{
m_recvType = type;
m_recvTypeInfo = ProxyTypes.getTypeInfo(type);
if (m_recvTypeInfo == null) throw new NotSupportedException("Cannot retrieve value for this type.");
}
Array pinArray = m_recvTypeInfo.makePinnableArray(BufferSize);
GCHandle pin = GCHandle.Alloc(pinArray, GCHandleType.Pinned);
uint read;
try
{
read = m_nativeRecv.Read(type, pin.AddrOfPinnedObject(), (uint)BufferSize, bReadAll, (uint)msTimeout);
}
finally
{
pin.Free();
}
values = m_recvTypeInfo.fromPinnableArray(pinArray, (int)read);
}
public int Write(signals.EType type, Array values, int msTimeout)
{
if (values == null) throw new ArgumentNullException("values");
if (type != m_type || m_typeInfo == null)
{
m_type = type;
m_typeInfo = ProxyTypes.getTypeInfo(type);
if (m_typeInfo == null) throw new NotSupportedException("Cannot retrieve value for this type.");
}
Array pinArray = m_typeInfo.toPinnableArray(values);
GCHandle pin = GCHandle.Alloc(pinArray, GCHandleType.Pinned);
try
{
return (int)m_native.Write(type, pin.AddrOfPinnedObject(), (uint)values.Length, (uint)msTimeout);
}
finally
{
pin.Free();
}
}
private void interrogate()
{
m_type = m_native.Type();
m_typeInfo = ProxyTypes.getTypeInfo(m_type);
}
