public readonly void Assert(byte count)
{
if (FunctionCode != FunctionCode.Read)
{
S7ProtocolException.ThrowUnexpectedFunctionCode(FunctionCode.Read, FunctionCode);
}
if (ItemCount != count)
{
S7ProtocolException.ThrowUnexpectedItemCount(count, ItemCount);
}
}
public readonly void Assert(FunctionCode functionCode)
{
if (FunctionCode != functionCode)
{
S7ProtocolException.ThrowUnexpectedFunctionCode(FunctionCode, functionCode);
}
if (Reserved != 0)
{
S7ProtocolException.ThrowIncorrectReserved(Reserved);
}
}
public readonly void Assert(MessageType messageType)
{
if (ProtocolId != 0x32)
{
S7ProtocolException.ThrowProtocolIDDoesNotMatch(ProtocolId);
}
if (Reserved.High != 0 || Reserved.Low != 0)
{
S7ProtocolException.ThrowReservedNot0(Reserved);
}
if ((MessageType == MessageType.AckData || MessageType == MessageType.Ack) &&
(ErrorClass != HeaderErrorClass.NoError || ErrorCode != 0))
{
S7ProtocolException.ThrowCommunicationFailure(MessageType, ErrorClass, ErrorCode);
}
if (MessageType != messageType)
{
S7ProtocolException.ThrowIncorrectMessageType(messageType, MessageType);
}
}
