Exemple de code pour la localisation d’un service à l’aide d’une requête RnR
L’exemple de code suivant localise l’exemple de service Winsock et s’y connecte.
#include "stdafx.h"
#include "shlobj.h"
#include "dsclient.h"
// The PrintDomain() function displays the domain name.
void PrintDomain(DOMAINDESC *pDomainDesc, DWORD dwIndentLevel)
{
DWORD i;
// Display the domain name.
for(i = 0; i < dwIndentLevel; i++)
{
wprintf(L" ");
}
wprintf(pDomainDesc->pszName);
wprintf(L"\n");
}
// The WalkDomainTree() function prints the current domain name and walks the tree.
void WalkDomainTree(DOMAINDESC *pDomainDesc, DWORD dwIndentLevel = 0)
{
DOMAINDESC *pCurrent;
// Walk through the current item and any siblings it may have.
for(pCurrent = pDomainDesc;
NULL != pCurrent;
pCurrent = pCurrent->pdNextSibling)
{
// Print the current domain name.
PrintDomain(pCurrent, dwIndentLevel);
// Walk the child tree, if one exists.
if(NULL != pCurrent->pdChildList)
{
WalkDomainTree(pCurrent->pdChildList,
dwIndentLevel + 1);
}
}
}
// Entry point for the application.
int main(void)
{
HRESULT hr;
IDsBrowseDomainTree *pBrowseTree;
CoInitialize(NULL);
hr = CoCreateInstance(CLSID_DsDomainTreeBrowser,
NULL,
CLSCTX_INPROC_SERVER,
IID_IDsBrowseDomainTree,
(void**)&pBrowseTree);
if(SUCCEEDED(hr))
{
DOMAINTREE *pDomTreeStruct;
hr = pBrowseTree->GetDomains(&pDomTreeStruct,
DBDTF_RETURNFQDN);
if(SUCCEEDED(hr))
{
WalkDomainTree(&pDomTreeStruct->aDomains[0]);
hr = pBrowseTree->FreeDomains(&pDomTreeStruct);
}
pBrowseTree->Release();
}
CoUninitialize();
}