dll/directx/msdvbnp/msdvbnp.cpp

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Network Provider for MPEG2 based networks
   4  * FILE:            dll/directx/msdvbnp/msdvbnp.cpp
   5  * PURPOSE:         COM Initialization
   6  *
   7  * PROGRAMMERS:     Johannes Anderwald (janderwald@reactos.org)
   8  */
   9
  10 #include "precomp.h"
  11
  12 static INTERFACE_TABLE InterfaceTable[] =
  13 {
  14     {&CLSID_DVBTNetworkProvider, CNetworkProvider_fnConstructor},
  15     {NULL, NULL}
  16 };
  17
  18 extern "C"
  19 BOOL
  20 WINAPI
  21 DllMain(
  22     HINSTANCE hInstDLL,
  23     DWORD fdwReason,
  24     LPVOID lpvReserved)
  25 {
  26     switch (fdwReason)
  27     {
  28         case DLL_PROCESS_ATTACH:
  29             CoInitialize(NULL);
  30
  31 #ifdef MSDVBNP_TRACE
  32             OutputDebugStringW(L"MSDVBNP::DllMain()\n");
  33 #endif
  34
  35             DisableThreadLibraryCalls(hInstDLL);
  36             break;
  37     default:
  38         break;
  39     }
  40
  41     return TRUE;
  42 }
  43
  44
  45 extern "C"
  46 KSDDKAPI
  47 HRESULT
  48 WINAPI
  49 DllUnregisterServer(void)
  50 {
  51     return S_OK;
  52 }
  53
  54 extern "C"
  55 KSDDKAPI
  56 HRESULT
  57 WINAPI
  58 DllRegisterServer(void)
  59 {
  60     return S_OK;
  61 }
  62
  63 KSDDKAPI
  64 HRESULT
  65 WINAPI
  66 DllGetClassObject(
  67     REFCLSID rclsid,
  68     REFIID riid,
  69     LPVOID *ppv)
  70 {
  71     UINT i;
  72     HRESULT hres = E_OUTOFMEMORY;
  73     IClassFactory * pcf = NULL;
  74
  75     if (!ppv)
  76         return E_INVALIDARG;
  77
  78     *ppv = NULL;
  79
  80     for (i = 0; InterfaceTable[i].riid; i++)
  81     {
  82         if (IsEqualIID(*InterfaceTable[i].riid, rclsid))
  83         {
  84             pcf = CClassFactory_fnConstructor(InterfaceTable[i].lpfnCI, NULL, NULL);
  85             break;
  86         }
  87     }
  88
  89     if (!pcf)
  90     {
  91         return CLASS_E_CLASSNOTAVAILABLE;
  92     }
  93
  94     hres = pcf->QueryInterface(riid, ppv);
  95     pcf->Release();
  96
  97     return hres;
  98 }
  99
 100 KSDDKAPI
 101 HRESULT
 102 WINAPI
 103 DllCanUnloadNow(void)
 104 {
 105     return S_OK;
 106 }