Qt实现的opc客户端

// ************************************************************************** // opcda.cpp // // Description: // Implements OPC data access. // // File supplied by OPC Foundataion. // // DISCLAIMER: // This programming example is provided "AS IS". As such Kepware, Inc. // makes no claims to the worthiness of the code and does not warranty // the code to be error free. It is provided freely and can be used in // your own projects. If you do find this code useful, place a little // marketing plug for Kepware in your code. While we would love to help // every one who is trying to write a great OPC client application, the // uniqueness of every project and the limited number of hours in a day // simply prevents us from doing so. If you really find yourself in a // bind, please contact Kepware's technical support. We will not be able // to assist you with server related problems unless you are using KepServer // or KepServerEx. // ************************************************************************** /* this file contains the actual definitions of */ /* the IIDs and CLSIDs */ /* link this file in with the server and any clients */ /* File created by MIDL compiler version 3.01.75 */ /* at Wed Oct 14 12:14:58 1998 */ /* Compiler settings for opcda.idl: Oicf (OptLev=i2), W1, Zp8, env=Win32, ms_ext, c_ext error checks: none */ //@@MIDL_FILE_HEADING( ) #ifdef __cplusplus extern "C"{ #endif #ifndef __IID_DEFINED__ #define __IID_DEFINED__ typedef struct _IID { unsigned long x; unsigned short s1; unsigned short s2; unsigned char c[8]; } IID; #endif // __IID_DEFINED__ #ifndef CLSID_DEFINED #define CLSID_DEFINED typedef IID CLSID; #endif // CLSID_DEFINED const IID IID_IOPCServer = {0x39c13a4d,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCServerPublicGroups = {0x39c13a4e,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCBrowseServerAddressSpace = {0x39c13a4f,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCGroupStateMgt = {0x39c13a50,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCPublicGroupStateMgt = {0x39c13a51,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCSyncIO = {0x39c13a52,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCAsyncIO = {0x39c13a53,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCItemMgt = {0x39c13a54,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IEnumOPCItemAttributes = {0x39c13a55,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCDataCallback = {0x39c13a70,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCAsyncIO2 = {0x39c13a71,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID IID_IOPCItemProperties = {0x39c13a72,0x011e,0x11d0,{0x96,0x75,0x00,0x20,0xaf,0xd8,0xad,0xb3}}; const IID LIBID_OPCDA = {0xB28EEDB2,0xAC6F,0x11d1,{0x84,0xD5,0x00,0x60,0x8C,0xB8,0xA7,0xE9}}; #ifdef __cplusplus } #endif