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VS2010 開發 VB6.0 activeX控件 dll工程源碼開發環境前言小插曲內建方式-#import

工程源碼

https://download.csdn.net/download/csdn_z_s/1042776

開發環境

作業系統: win7 64位旗艦版

Java語言開發環境:  Eclipse3.7(jdk1.6u45)

C/C++語言開發環境:  cn_visual_studio_2010_ultimate_x86

VB語言開發環境:  VB6.0

前言

我們的項目主要以java為編寫語言, 涉及到調用本地裝置的底層子產品使用的C/C++語言, java和C/C++之間利用JNI技術進行調用. 底層子產品在和本地裝置進行對接的方式之一是內建DLL(動态連結庫)的形式.

前段時間項目中需要內建第三方廠家(Y廠)的DLL(YC.DLL), Y廠的DLL是使用VB編寫的, 編譯環境是VB6.0. 拿到DLL後, 先用Dependency Walker看了下内部的接口名稱, 就四個:

DllCanUnloadNow

DllGetClassObject

DllRegisterServer

DllUnregisterServer

果然, 這就是傳說中的activeX, 從網上的資料看, VB6.0編譯出的dll均屬于activeX控件.

至于DLL, OCX, activeX, COM元件概念上的差別, 網上都有很好的資料.

小插曲

剛拿到Y廠的YC.DLL後, 按照下一節的步驟, 在編譯YC.DLL後, 編譯器會提示”無法加載的動态庫類型”, 而Y廠并沒有相關的C/C++技術支援可以提供C/C++對他們的DLL的調用方式. 雖然自己之前也寫過ocx控件, 将自己的ocx控件按照下一節的步驟, 編譯一切正常. 但自己沒有過在VB6.0編譯器上通過VB語言進行開發的經驗, 這讓開發進度一再停滞.

後來偶然間在網頁上查到一個在VS2010上引用VB6.0編譯的dll的文章, 截圖如下:

VS2010 開發 VB6.0 activeX控件 dll工程源碼開發環境前言小插曲內建方式-#import

按照圖檔所說的步驟, 我的vs2010竟然真的可以引用Y廠的dll.

關于vb6controls.reg可以參考:

REGEDIT

HKEY_CLASSES_ROOT\Licenses = Licensing:Copying the keys may be a violation of established copyrights.

// Masked Edit Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\BC96F860-9928-11cf-8AFA-00AA00C00905= mmimfflflmqmlfffrlnmofhfkgrlmmfmqkqj

// Chart Control 6.0 (OLEDB) license key

HKEY_CLASSES_ROOT\Licenses\12B142A4-BD51-11d1-8C08-0000F8754DA1= aadhgafabafajhchnbchehfambfbbachmfmb

// Common Dialog Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\4D553650-6ABE-11cf-8ADB-00AA00C00905= gfjmrfkfifkmkfffrlmmgmhmnlulkmfmqkqj

// ADO Data Control 6.0 (OLEDB) license key

HKEY_CLASSES_ROOT\Licenses\C4145310-469C-11d1-B182-00A0C922E820= konhqhioohihphkouimonhqhvnwiqhhhnjti

// Common Controls-3 6.0 license key

HKEY_CLASSES_ROOT\Licenses\38911DA0-E448-11D0-84A3-00DD01104159= mcpckchcdchjcjcclidcgcgchdqdcjhcojpd

// Windows Common Controls-2 5.0 (SP2)license key

HKEY_CLASSES_ROOT\Licenses\9E799BF1-8817-11cf-958F-0020AFC28C3B= uqpqnqkjujkjjjjqwktjrjkjtkupsjnjtoun

// Windows Common Controls license key

HKEY_CLASSES_ROOT\Licenses\57CBF9E0-6AA7-11cf-8ADB-00AA00C00905= aahakhchghkhfhaamghhbhbhkbpgfhahlfle

// Data Bound Grid Control 5.0(SP3) licensekey

HKEY_CLASSES_ROOT\Licenses\556C75F1-EFBC-11CF-B9F3-00A0247033C4= xybiedobrqsprbijaegcbislrsiucfjdhisl

// Data Bound List Controls 6.0 license key

HKEY_CLASSES_ROOT\Licenses\096EFC40-6ABF-11cf-850C-08002B30345D= knsgigmnmngnmnigthmgpninrmumhgkgrlrk

// Internet Transfer Control 6.0 licensekey

HKEY_CLASSES_ROOT\Licenses\78E1BDD1-9941-11cf-9756-00AA00C00908= yjrjvqkjlqqjnqkjvprqsjnjvkuknjpjtoun

// Multimedia Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\B1EFCCF0-6AC1-11cf-8ADB-00AA00C00905= qqkjvqpqmqjjpqjjvpqqkqmqvkypoqjquoun

// Chart Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\7C35CA30-D112-11cf-8E72-00A0C90F26F8= whmhmhohmhiorhkouimhihihwiwinhlosmsl

// Windows Common Controls-2 6.0 licensekey

HKEY_CLASSES_ROOT\Licenses\4F86BADF-9F77-11d1-B1B7-0000F8753F5D= iplpwpnippopupiivjrioppisjsjlpiiokuj

// Windows Common Controls 6.0 license key

HKEY_CLASSES_ROOT\Licenses\ED4B87C4-9F76-11d1-8BF7-0000F8754DA1= knlggnmntgggrninthpgmnngrhqhnnjnslsh

// Comm Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\4250E830-6AC2-11cf-8ADB-00AA00C00905= kjljvjjjoquqmjjjvpqqkqmqykypoqjquoun

// DataGrid Control 6.0 (OLEDB) license key

HKEY_CLASSES_ROOT\Licenses\CDE57A55-8B86-11D0-b3C6-00A0C90AEA82= ekpkhddkjkekpdjkqemkfkldoeoefkfdjfqe

// DataList Control 6.0 (OLEDB) license key

HKEY_CLASSES_ROOT\Licenses\A133F000-CCB0-11d0-A316-00AA00688B10= cibbcimbpihbbbbbnhdbeidiocmcbbdbgdoc

// DBWin license key

HKEY_CLASSES_ROOT\Licenses\D015B071-D2ED-11d0-A31A-00AA00688B10= gjdcfjpcmjicjcdcoihcechjlioiccechepd

// MSDBRPT license key

HKEY_CLASSES_ROOT\Licenses\9DF1A470-BA8E-11D0-849C-00A0C90DC8A9= cchcqjejhcgcqcfjpdfcdjkckiqikchcojpd

// FlexGrid Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\72E67120-5959-11cf-91F6-C2863C385E30= ibcbbbebqbdbciebmcobmbhifcmciibblgmf

// MAPI Controls 6.0 license key

HKEY_CLASSES_ROOT\Licenses\899B3E80-6AC6-11cf-8ADB-00AA00C00905= wjsjjjlqmjpjrjjjvpqqkqmqukypoqjquoun

// MSRDO 2.0 license key

HKEY_CLASSES_ROOT\Licenses\B1692F60-23B0-11D0-8E95-00A0C90F26F8= mjjjccncgjijrcfjpdfjfcejpdkdkcgjojpd

// RemoteData Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\43478d75-78e0-11cf-8e78-00a0d100038e= imshohohphlmnhimuinmphmmuiminhlmsmsl

// Windowless Controls 6.0 license key

HKEY_CLASSES_ROOT\Licenses\80E80EF0-DBBE-11D0-BCE2-00A0C90DCA10= qijimitpmpnpxplpvjnikpkpqoxjmpkpoivj

// PictureClip Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\6FB38640-6AC7-11cf-8ADB-00AA00C00905= gdjkokgdldikhdddpjkkekgknesjikdkoioh

// Rich TextBox Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\DC4D7920-6AC8-11cf-8ADB-00AA00C00905= iokouhloohrojhhhtnooiokomiwnmohosmsl

// Sheridan Tab Control license key

HKEY_CLASSES_ROOT\Licenses\190B7910-992A-11cf-8AFA-00AA00C00905= gclclcejjcmjdcccoikjlcecoioijjcjnhng

// SysInfo Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\E32E2733-1BC5-11d0-B8C3-00A0C90DCA10= kmhfimlflmmfpffmsgfmhmimngtghmoflhsg

// Winsock Control 6.0 license key

HKEY_CLASSES_ROOT\Licenses\2c49f800-c2dd-11cf-9ad6-0080c7e7b78d= mlrljgrlhltlngjlthrligklpkrhllglqlrk

內建方式-#import

文法:

#import "dllPath" no_namespace

使用#import語句, 然後對項目進行重新編譯, 編譯器會在工程目錄下生成兩個檔案:YC.tlh與YC.tli, 其中YC.tlh檔案類似于C/C++的頭檔案, 裡面有dll接口聲明:

struct__declspec(uuid("578277c2-7735-4c61-a141-1df16558cd4d"))

__SmartCardLib;

struct__declspec(uuid("fa7ab805-ec44-4a84-b876-52da8a5fe3c3"))

_clsSmartCard;

struct clsSmartCard;

struct__declspec(uuid("ff073a9e-e768-4024-b9cf-bcc05efd1329"))

__clsSmartCard;

_COM_SMARTPTR_TYPEDEF(_clsSmartCard,__uuidof(_clsSmartCard));

_COM_SMARTPTR_TYPEDEF(__clsSmartCard,__uuidof(__clsSmartCard));

struct__declspec(uuid("fa7ab805-ec44-4a84-b876-52da8a5fe3c3"))

_clsSmartCard : IDispatch

{

};

struct__declspec(uuid("5c4d3831-f09d-471b-82a0-0e84240c8afc"))

clsSmartCard;

struct__declspec(uuid("ff073a9e-e768-4024-b9cf-bcc05efd1329"))

__clsSmartCard : IDispatch

{

   // Methods:

};

這個檔案告訴我們兩個非常重要的資訊:

一是, 通過” struct clsSmartCard;”這行代碼, 得知YC.DLL的

CLSID(5c4d3831-f09d-471b-82a0-0e84240c8afc ),CLSID可以認為是對接YC.DLL的入口.

二是, 通過_clsSmartCard : IDispatch 和__clsSmartCard :IDispatch 得知

_clsSmartCard 和 __clsSmartCard是DLL内部的接口聲明, 通過接口聲明, 我們可以知道這個動态庫為我們提供了哪些功能.

import.h

#import "C:\\YC.dll"no_namespace

智能指針

#include <Windows.h>

#include "import.h"

#include <atlbase.h>

void main_CComPtr(){

if(!SUCCEEDED(CoInitialize(NULL))) 

    {

        return;

    }

    CLSID clsid; 

    HRESULT hr = CLSIDFromString(L"{5c4d3831-f09d-471b-82a0-0e84240c8afc}",&clsid);

    if(!SUCCEEDED(hr))

    {

        return;

    }

    // 建立CLSID的另一種方式

    //CLSIDclsid; 

    //clsid.Data1=0x5c4d3831; 

    //clsid.Data2=0xf09d;  

    //clsid.Data3=0x471b; 

    //clsid.Data4[0]=0x82; 

    //clsid.Data4[1]=0xa0; 

    //clsid.Data4[2]=0x0e; 

    //clsid.Data4[3]=0x84; 

    //clsid.Data4[4]=0x24; 

    //clsid.Data4[5]=0x0c; 

    //clsid.Data4[6]=0x8a; 

    //clsid.Data4[7]=0xfc;

    CComPtr<_clsSmartCard> pGetRes; 

    pGetRes.CoCreateInstance(clsid); 

    printf("%d",pGetRes->Connect("gouqi")); 

    VARIANT cardNo;

    VARIANT customNo;

    VARIANT orderdate;

    VARIANT orderAmount;

    VARIANT orderNum;

    VARIANT orderTotal;

    VARIANT fgs;

    VARIANT glz;

    VARIANT cardStatus;

    VARIANT factoryCode;

    VARIANT cardPwd;

    VARIANT cardType;

    VARIANT chgPwd;

    ::VariantInit(&cardNo);

    ::VariantInit(&customNo);

    ::VariantInit(&orderdate);

    ::VariantInit(&orderAmount);

    ::VariantInit(&orderNum);

    ::VariantInit(&orderTotal);

    ::VariantInit(&fgs);

    ::VariantInit(&glz);

    ::VariantInit(&cardStatus);

    ::VariantInit(&factoryCode);

    ::VariantInit(&cardPwd);

    ::VariantInit(&cardType);

    ::VariantInit(&chgPwd);

    pGetRes->readCard(&cardNo,

                    &customNo,

                    &orderdate,

                    &orderAmount,

                    &orderNum,

                    &orderTotal,

                    &fgs,

                    &glz,

                    &cardStatus,

                    &factoryCode,

                    &cardPwd,

                    &cardType,

                    &chgPwd );

    pGetRes->Disconnect();

    pGetRes.Release();

    CoUninitialize();

}

CoGetClassObject

#include "import.h"

void mainCoGetClassObject(){

    CoInitialize(NULL); 

    CLSID clsid; 

    HRESULT hr = CLSIDFromString(L"{5c4d3831-f09d-471b-82a0-0e84240c8afc}",&clsid);

    if(!SUCCEEDED(hr))

    {

        return;

    }

    _clsSmartCard* ptr; 

    IClassFactory* p_classfactory; 

   hr=CoGetClassObject(clsid,CLSCTX_INPROC_SERVER, 

                       NULL,IID_IClassFactory,  

                       (LPVOID*)&p_classfactory); 

    p_classfactory->CreateInstance(NULL,__uuidof(_clsSmartCard), 

                                          (LPVOID*)&ptr);

    printf("mainCoCreateInstance- > Connect=%d", ptr->Connect("gouqi"));

    VARIANT cardNo;

    VARIANT customNo;

    VARIANT orderdate;

    VARIANT orderAmount;

    VARIANT orderNum;

    VARIANT orderTotal;

    VARIANT fgs;

    VARIANT glz;

    VARIANT cardStatus;

    VARIANT factoryCode;

    VARIANT cardPwd;

    VARIANT cardType;

    VARIANT chgPwd;

    ::VariantInit(&cardNo);

    ::VariantInit(&customNo);

    ::VariantInit(&orderdate);

    ::VariantInit(&orderAmount);

    ::VariantInit(&orderNum);

    ::VariantInit(&orderTotal);

    ::VariantInit(&fgs);

    ::VariantInit(&glz);

    ::VariantInit(&cardStatus);

    ::VariantInit(&factoryCode);

    ::VariantInit(&cardPwd);

    ::VariantInit(&cardType);

    ::VariantInit(&chgPwd);

    ptr->readCard(&cardNo,

                    &customNo,

                    &orderdate,

                    &orderAmount,

                    &orderNum,

                    &orderTotal,

                    &fgs,

                    &glz,

                    &cardStatus,

                    &factoryCode,

                    &cardPwd,

                    &cardType,

                    &chgPwd );

    ptr->Disconnect();

    CoUninitialize(); 

}

C oCreateInstance

CoCreateInstance

#include "import.h"

void mainCoCreateInstance(){

    CoInitialize(NULL); 

    CLSID clsid; 

    HRESULT hr = CLSIDFromString(L"{5c4d3831-f09d-471b-82a0-0e84240c8afc}",&clsid);

    if(!SUCCEEDED(hr))

    {

        return;

    }

    _clsSmartCard *ptr; 

   hr=CoCreateInstance(clsid,NULL,CLSCTX_INPROC_SERVER, 

                  __uuidof(_clsSmartCard),(LPVOID*)&ptr); 

    printf("mainCoCreateInstance- > Connect=%d", ptr->Connect("gouqi"));

    VARIANT cardNo;

    VARIANT customNo;

    VARIANT orderdate;

    VARIANT orderAmount;

    VARIANT orderNum;

    VARIANT orderTotal;

    VARIANT fgs;

    VARIANT glz;

    VARIANT cardStatus;

    VARIANT factoryCode;

    VARIANT cardPwd;

    VARIANT cardType;

    VARIANT chgPwd;

    ::VariantInit(&cardNo);

    ::VariantInit(&customNo);

    ::VariantInit(&orderdate);

    ::VariantInit(&orderAmount);

    ::VariantInit(&orderNum);

    ::VariantInit(&orderTotal);

    ::VariantInit(&fgs);

    ::VariantInit(&glz);

    ::VariantInit(&cardStatus);

    ::VariantInit(&factoryCode);

    ::VariantInit(&cardPwd);

    ::VariantInit(&cardType);

    ::VariantInit(&chgPwd);

    ptr->readCard(&cardNo,

                    &customNo,

                    &orderdate,

                    &orderAmount,

                    &orderNum,

                    &orderTotal,

                    &fgs,

                    &glz,

                    &cardStatus,

                    &factoryCode,

                    &cardPwd,

                    &cardType,

                    &chgPwd );

    ptr->Disconnect();

    CoUninitialize(); 

}

LoadLibrary

#include <Windows.h>

#include "import.h"

#include "MainLoadLibrary.h"

extern "C"

{

    typedefHRESULT (__stdcall *pFunc)(REFCLSIDrclsid,REFIID riid,LPVOID * ppv);

}   

void main_LoadLibrary(){

    if(!SUCCEEDED(CoInitialize(NULL))) 

    {

        return;

    }

    HINSTANCE hdllInst = LoadLibrary("E:\\YC.dll"); 

    pFunc func=(pFunc)GetProcAddress(hdllInst,"DllGetClassObject"); 

    if (func !=NULL) 

    { 

        CLSID CLSID_SignCtrl_ocx; 

        HRESULT hr = CLSIDFromString(L"{5c4d3831-f09d-471b-82a0-0e84240c8afc}",&CLSID_SignCtrl_ocx);

        if(!SUCCEEDED(hr))

        {

            return;

        }

        IClassFactory* pcf = NULL;

        hr = func(CLSID_SignCtrl_ocx,IID_IClassFactory,(void**)&pcf); 

        if(SUCCEEDED(hr) && (pcf != NULL)) 

        { 

            CLSID clsid; 

            clsid.Data1=0xfa7ab805; 

            clsid.Data2=0xec44;  

            clsid.Data3=0x4a84; 

            clsid.Data4[0]=0xb8; 

            clsid.Data4[1]=0x76; 

            clsid.Data4[2]=0x52; 

            clsid.Data4[3]=0xda; 

            clsid.Data4[4]=0x8a; 

            clsid.Data4[5]=0x5f; 

            clsid.Data4[6]=0xe3; 

            clsid.Data4[7]=0xc3;

            _clsSmartCard* pCall = NULL;

            hr = pcf->CreateInstance(NULL,clsid, (void**)&pCall); 

            if(SUCCEEDED(hr)   && (pCall !=NULL)) 

            {

                printf("Connect=%d",pCall->Connect("gouqi"));

                VARIANT  cardNo;

                VARIANT  customNo;

                VARIANT  orderdate;

                VARIANT  orderAmount;

                VARIANT  orderNum;

                VARIANT  orderTotal;

                VARIANT  fgs;

                VARIANT  glz;

                VARIANT  cardStatus;

                VARIANT  factoryCode;

                VARIANT  cardPwd;

                VARIANT  cardType;

                VARIANT  chgPwd;

                ::VariantInit(&cardNo);

                ::VariantInit(&customNo);

                ::VariantInit(&orderdate);

                ::VariantInit(&orderAmount);

                ::VariantInit(&orderNum);

                ::VariantInit(&orderTotal);

                ::VariantInit(&fgs);

                ::VariantInit(&glz);

                ::VariantInit(&cardStatus);

                ::VariantInit(&factoryCode);

                ::VariantInit(&cardPwd);

                ::VariantInit(&cardType);

                ::VariantInit(&chgPwd);

                pCall->readCard(&cardNo,

                                &customNo,

                                &orderdate,

                                &orderAmount,

                                &orderNum,

                                &orderTotal,

                                &fgs,

                                &glz,

                                &cardStatus,

                                &factoryCode,

                                &cardPwd,

                                &cardType,

                                &chgPwd );

                pCall->Disconnect();

            }

            pcf->Release();

        } else{

            printf("false");

        }

    }  

    FreeLibrary(hdllInst);

    CoUninitialize();

    getchar();

}

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