Windows Kernel

Development Platform:
Visual C++

chandir.cpp：Code Content
							//
// test code for chanmgr
//
#include <windows.h>
#include <windowsx.h>
#include <stdlib.h>
#include <stdio.h>
#include <ole2.h>
#include <chanmgr.h>
//
// Macros
//
#define ASSERT(x)   //if(!(x)) printf("ASSERT:line %d: %s", __line__, ##x);
int _cdecl main()
{
    HRESULT hr;
    hr = CoInitialize(NULL);
    if (SUCCEEDED(hr))
    {
        IChannelMgr* pIChannelMgr;
        hr = CoCreateInstance(CLSID_ChannelMgr, NULL,  CLSCTX_INPROC_SERVER, 
                              IID_IChannelMgr, (void**)&pIChannelMgr);
        if (SUCCEEDED(hr))
        {
            ASSERT(pIChannelMgr);
            IEnumChannels* pIEnumChannels;
            
            hr = pIChannelMgr->EnumChannels(CHANENUM_ALL, NULL, &pIEnumChannels);
            if (SUCCEEDED(hr))
            {
                ASSERT(pIEnumChannels);
                CHANNELENUMINFO ci;
                while (S_OK == pIEnumChannels->Next(1, &ci, NULL))
                {
                    printf("Channel      : %Sn"
                           "Url          : %Sn"
                           "Path         : %Sn"
                           "Subscription : %snn",
                           ci.pszTitle, ci.pszURL, ci.pszPath,
                           ci.stSubscriptionState == SUBSTATE_NOTSUBSCRIBED ?
                               "Not Subscribed" :
                           (ci.stSubscriptionState == SUBSTATE_FULLSUBSCRIPTION ?
                               "Full Subscription" :
                               "Partial Subscription")
                           );
                    CoTaskMemFree(ci.pszTitle);
                    CoTaskMemFree(ci.pszURL);
                    CoTaskMemFree(ci.pszPath);
                }
                pIEnumChannels->Release();
            }
       
            pIChannelMgr->Release();
        }
    }
    CoUninitialize();
    return 0;
} 

						