Accessing the Windows Address Book

// CWinAddrBook
//
// Created on: 12/22/2002 
// Written by Sam C
//
// Contributors Source code I found on the web don't know where, but I have included the full source in the ZIP and if
//				anyone knows the author please let me know, Hirosh from CodeProject and his article entitled "Extracting Email ID's from an address book using Memory mapped file"
//
// License: I grant anyone the right to use or distribute this source code for personal or commercial purposes. The only restriction
// is that you must keep the comments at top (the comment file you are reading now) intact, and no changes made to them whatsoever
//
// Copyright 2002 Stuffsoft
// http://www.stuffsoft.com info@stuffsoft.com
//

#pragma once

#include <wab.h>
#include <vector>
#include <string>

using namespace std;

//Typedef the function pointer to WABOpen
typedef HRESULT (WINAPI *fWABOpen)( 
	LPADRBOOK* ,
    LPWABOBJECT* ,
    LPWAB_PARAM ,
    DWORD 
);

typedef struct __EMAILS {
	string DisplayName; //char DisplayName[200];
	string NickName; //char NickName[200];
	string EmailAddr; //char EmailAddr[200];
} EMAILS, *LPEMAILS;

class CWinAddrBook
{
public:
	CWinAddrBook(void);
	~CWinAddrBook(void);
	// Module to library that is opened
	char PathToWAB[255];
	//If hModule is NULL then the library is not loaded yet
	HMODULE hModule;
	// Initialize the address book and load the values into memory (I hope) Return 0 if successful, anything else failed
	int InitAddrBook(void);
	vector<EMAILS> AddrMemBook;	

private:
	// Pointer to the IAddressBook interface
	LPADRBOOK lpAddrBook;
	//Pointer to the WAB object itself that we are using
	LPWABOBJECT lpWABObject;
	// Pointer to the function inside of the wab32.dll for the open procedure
	fWABOpen ssWABOpen;
	// Load email addresses into the vector
	int LoadEmails(void);	

public:
	// Test mostly for debug purposes so you can step through and ensure that all the information is present for the address book vector
	void TestAddrBook(void);
	// Tells if the class has already been initialized or it has not been initialized
	bool IsInit;
};