|
Sorry for less information.
I have written a function which returns all the contacts of outlook Express in this function I opened the WAB32.dll file using the loadlibrary function and then retrieve all the contacts and append then to the char * variable.
below is my function which explains you properly.
This function is frequently called by VB 6.0 DLL. if i have not more than 50 contacts it will work fine but when i have more than that it gives me "Low virtual memory " error occurs and then my whole system goes down.
Please give a solution to resolve the problem.
One more problem is that is it right way to returns the character array from VC ++ to VB 6.0?. please modify the code or give me good suggestion because VB recongnizes String and VC++ recongnizes char Array.
char *CNewOutlookExpressApp::GetWABListInStr () //Member function.
{
HRESULT hRes;
HINSTANCE hinstLib;
try
{
LPADRBOOK lpAdrBook;//Object of Address book
LPWABOBJECT lpWABObject; //Object of WAB
// LPWAB_PARAM lpWABParam ;
DWORD Reserved2 =NULL ;
fWABOpen procWABOpen;
// IABContainer *lpContainer ;
LPMAPITABLE lpTable ; //holds the image of windows address book in table format.
hRes = UpdateContactID () ;
if (hRes != 0 )
{
throw "Error";
}
ULONG ulRows;
//wab32FilePath
hinstLib = LoadLibrary(wab32FilePath); //Open the library file. file must be like C:\\Program Files\\Common Files\\System\\wab32
if (hinstLib != NULL) //Start of hinstLib Condition
{
procWABOpen = (fWABOpen) GetProcAddress(hinstLib, "WABOpen"); // get the address of WABOpen method.
if ( procWABOpen != NULL )
{
WAB_PARAM wp = {0};
wp.cbSize = sizeof(WAB_PARAM);
// Only want to deal with "Main Identity's Contacts"
wp.ulFlags = WAB_ENABLE_PROFILES;
// Creates an instance of our IAddrBook interface
// which will give us access to the WAB.
hRes = (procWABOpen)(&lpAdrBook,&lpWABObject,&wp,Reserved2); // wp parameter retrieves the Main Identity's contacts.if user pass null user can get all contacts.
_ASSERTE(hRes == S_OK);
if (hRes != S_OK)
{
exit(1);
}
ULONG lpcbEntryID;
ENTRYID *lpEntryID;
hRes = lpAdrBook->GetPAB(&lpcbEntryID,&lpEntryID); //gets the Personal Addres book.
_ASSERTE(hRes == S_OK);
if (hRes != S_OK)
exit(2);
ULONG ulFlags = MAPI_BEST_ACCESS; //it gives full access.
ULONG ulObjType = NULL;
LPUNKNOWN lpUnk = NULL;
hRes = lpAdrBook->OpenEntry(lpcbEntryID,lpEntryID,NULL,ulFlags,&ulObjType,&lpUnk); //open the entry.
ulFlags = NULL;
//IABTable *lpTable;
if (ulObjType == MAPI_ABCONT) //Make sure we have a Container object
{
IABContainer *lpContainer = static_cast <iabcontainer *="">(lpUnk);
hRes = lpContainer->GetContentsTable(ulFlags,&lpTable); //gets the value in lpTable variable
if ( hRes != 0) //if there is no contacts in list.
return NULL;
hRes = lpTable->GetRowCount(0,&ulRows); //returns the row count.
}
}
}
char *mainStr = NULL ;
// BSTR mainStr1 = NULL ;
mainStr = (char *) malloc(999999);
// ULONG ulRows ;
SRowSet *lpRows ; //variable for collection of rows.
//
// hRes = lpTable->QueryRows(ulRows,0,&lpRows); //stores the rows in lpRows and no of rows in ulRows variable.
hRes = lpTable->QueryRows(ulRows,0, &lpRows); //stores the rows in lpRows and no of rows in ulRows variable.
char ids[36][15]=
{"805503006","977600542","978255902","977535006",
"974192670","973471774","805371934","2148139038","974716958","974651422",
"974585886","974520350","975241246","975437854","973602846","978386974",
"975568926","975699998","975831070","975634462","975765534","974913566",
"975503390","973668382","978321438","978976798","979107870","979042334",
"978911262","979173406",
"977403968","977338432","978124802","805830720","805568542","977928222"};
char names[36][25] =
{"Email","Title","Nickname","MiddleName",
"LastName","FirstName","DisplayName","BusinessIPPhone" ,"BusinessOffice","BusinessDepartment",
"BusinessTitle","BusinessCompany","BusinessPager","BusinessFax","BusinessPhone","BusinessWebPage",
"BusinessCountry","BusinessState","BusinessZip","BusinessCity","BusinessAddress","HomeMobile",
"HomeFax","HomePhone","HomeWebPage","HomeCountry","HomeState","HomeZip",
"HomeCity","HomeAddress",
"BirthDate","AnniversaryDate","Gender","LastModifiedDateTime","Comment","ContactID"} ;
strcpy(mainStr ,"<root>" );
for(ULONG i=0;i< lpRows->cRows;i++) //row loop Record Loop
{
SRow *lpRow = &lpRows->aRow[i];
LPMAILUSER lpMailUser = NULL;
LPSPropValue v2;
int cb2;
ULONG cb;
LPBYTE lpb;
ENTRYID* entryID;
ULONG templpPropID ;
// ADRENTRY *lpRow = &adrList->aEntries[i];
// cout<<"Columns : " <<lprow->cValues <<endl;
for(ulong="" j="0;j<" lprow-="">cValues;j++) //Column loop
{
// SPropValue *lpProp = &lpRow->lpProps[j];
SPropValue *lpProp = &lpRow->lpProps[j];
lpProp->dwAlignPad = 0;
// cout << " " << j << " ID : " << (void*)lpProp->ulPropTag << " : "<<endl;
templppropid="(ULONG)" lpprop-="">Value.lpguid ;
/* if (lpProp->ulPropTag == 975634463)
{
// cout<<"Entry ID : " <<lpprop->ulPropTag << " "<< lpProp->Value.lpszA <<endl;
fprintf(fp,"\"%ld\",",="" lpprop-="">ulPropTag);
lpb = lpProp->Value.bin.lpb;
entryID = (ENTRYID*)lpProp->Value.bin.lpb;
cb = lpProp->Value.bin.cb;
// break;
}
*/
if (lpProp->ulPropTag == PR_ENTRYID)
{
// cout<<"Entry ID : " <<lpprop->ulPropTag << " "<< lpProp->Value.lpszA <<endl;
lpb="lpProp-">Value.bin.lpb;
entryID = (ENTRYID*)lpProp->Value.bin.lpb;
cb = lpProp->Value.bin.cb;
break;
}
}
// getch();
// break;
///////////////////////////////////
ULONG ulObjType = NULL;
LPUNKNOWN lpUnk = NULL;
hRes = lpAdrBook->OpenEntry(cb,entryID,NULL,0,&ulObjType,(LPUNKNOWN *)&lpMailUser);
if (hRes != S_OK)
continue;
if ( ulObjType == 8 ) //if ulObjType holds 6 it means it is a contact and 8 means group , so we ignores groups.
continue ;
hRes = lpMailUser->GetProps( NULL, 0, (ULONG*)&cb2, &v2 );
//
// If GetProps (read "Get Properties") failed
// just skip it - something must be whack.
//
if (hRes != S_OK)
continue;
int row = 0 ;
char trf[5000] ;
sprintf( trf , "<record>");
strcat(mainStr , trf );
for ( row = 0 ; row < 36 ; row++ ) //loop according to IDs in Array
{
bool isIdExists = false ;
char trf[20] ;
for ( int x=0;x<cb2;x++)
{
="" sprintf(="" trf="" ,="" "%u",v2[x].ulproptag);
="" if="" (="" strcmp(ids[row],trf)="=" 0="" )
="" strcmp(ids[row],"805830720")="=" ||="" strcmp(ids[row],"977403968")="=" strcmp(ids[row],"977338432")="=" 0)="" for="" modification="" date,="" birthdate,="" anniversary="" date
="" writedatetimeinstr="" mainstr="" v2[x].value.ft="" ids[row],names[row]="" );
="" }
="" else="" strcmp(ids[row],"978124802")="=" )="" gender
="" "<tag="" id="\"%s\"" name="\"%s\"" value="\"%d\"/">",ids[row],names[row],v2[x].Value.b);
sprintf( trf , "<tag><id>%s<name>%s<value>%d",ids[row],names[row],v2[x].Value.b);
strcat(mainStr , trf );
}
else
{
// sprintf( trf , "<tag id="\"%s\"" name="\"%s\"" value="\"%s\"/">",ids[row],names[row],v2[x].Value.lpszA);
sprintf( trf , "<tag><id>%s<name>%s<value>",ids[row],names[row],v2[x].Value.lpszA);
strcat(mainStr , trf );
}
isIdExists = true ;
break;
}
}
if ( isIdExists == false )
{
// sprintf( trf , "<tag id="\"%s\"" name="\"%s\"" value="\"%s\"/">",ids[row],names[row]," ");
sprintf( trf , "<tag><id>%s<name>%s<value>%s",ids[row],names[row]," ");
strcat(mainStr , trf );
}
}
sprintf( trf , "");
strcat(mainStr , trf );
lpWABObject->FreeBuffer(lpRow);
} //End of Record Loop
strcat(mainStr ,"" );
lpWABObject->FreeBuffer(lpRows);
hRes = FreeLibrary(hinstLib);
// mainStr1 = (unsigned short *) mainStr ;
return mainStr ;
}
catch (...)
{
hRes = FreeLibrary(hinstLib);
return " " ;
}
}
|
|
|
|
|
I have bought Pocket PC from hp that model no is hp iPAQ h6365, in that i need to develop the application to make wireless communication between server an pocket pc, server will transmit data that may be text file or Excell file, from that pocket PC application sholud encript that data and creata grphical format screens as well as window based screen like a VB.
In order to develop application i have selected Embedded VC++
Pocket PC OS is WindowsCE
My quitions is how can i implement my program into the Pocket PC, how start to develop an application.
to make communication between Server and Pocket PC through wireless(Wi-Fi), for that developing the front end application software by using VC++ in WinCE OS.
|
|
|
|