70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
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/*-------------------------------------------------------------------
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ModbusProtocolDLL.cpp
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-------------------------------------------------------------------
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(c) 2009 Vector Informatik GmbH. All rights reserved.
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------------------------------------------------------------------- */
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#include "StdAfx.h"
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#include "ModbusProtocolDLL.h"
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#include "ModbusProtocolAddOn.h"
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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/*--------------------------------------------------------------------*/
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//! Reply new ProtocolManager instance
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/*!
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This function is called on loading of this DLL by the IPB Packet API.
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It must register the protocol of this DLL.
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*/
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STDAPI DllRegisterAddOn( NIPB::IAddOnRegistrar* registrar )
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{
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if (registrar == NULL)
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{
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return E_INVALIDARG;
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}
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//
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// register the signal protocol at the IPB Packet Lib. For the protocol
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// UDP with source port 40002 is used.
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//
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if (registrar->RegisterProtocol( "modbus", new ModbusProtocolAddOn(), "udp", 40002, 0xFFFFFFFF ) != NIPB::kOK)
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{
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ModbusProtocolAddOn::Instance().Release();
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return NIPB::kError;
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}
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return S_OK;
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}
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/*--------------------------------------------------------------------*/
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//! Return interface version
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/*!
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This DLL must support a proper version of the IBP Packet API.
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*/
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STDAPI DllGetApiVersion( unsigned long /*out*/*major, unsigned long /*out*/*minor, unsigned long /*out*/*structVersion )
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{
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if (major)
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{
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*major = IPB_PACKET_LIB_INTERFACE_VERSION_MAJOR;
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}
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if (minor)
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{
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*minor = IPB_PACKET_LIB_INTERFACE_VERSION_MINOR;
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}
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if (structVersion)
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{
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*structVersion = IPB_PACKET_LIB_STRUCT_VERSION;
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}
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return S_OK;
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}
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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