reactos/dll/win32/winhttp/main.c

   1 /*
   2  * Copyright 2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "winhttp_private.h"
  20
  21 #include <rpcproxy.h>
  22 #include <httprequest.h>
  23
  24 static HINSTANCE instance;
  25
  26 /******************************************************************
  27  *              DllMain (winhttp.@)
  28  */
  29 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  30 {
  31     switch(fdwReason)
  32     {
  33     case DLL_PROCESS_ATTACH:
  34         instance = hInstDLL;
  35         DisableThreadLibraryCalls(hInstDLL);
  36         break;
  37     case DLL_PROCESS_DETACH:
  38         if (lpv) break;
  39         netconn_unload();
  40         release_typelib();
  41         break;
  42     }
  43     return TRUE;
  44 }
  45
  46 typedef HRESULT (*fnCreateInstance)( void **obj );
  47
  48 struct winhttp_cf
  49 {
  50     IClassFactory IClassFactory_iface;
  51     fnCreateInstance pfnCreateInstance;
  52 };
  53
  54 static inline struct winhttp_cf *impl_from_IClassFactory( IClassFactory *iface )
  55 {
  56     return CONTAINING_RECORD( iface, struct winhttp_cf, IClassFactory_iface );
  57 }
  58
  59 static HRESULT WINAPI requestcf_QueryInterface(
  60     IClassFactory *iface,
  61     REFIID riid,
  62     void **obj )
  63 {
  64     if (IsEqualGUID( riid, &IID_IUnknown ) ||
  65         IsEqualGUID( riid, &IID_IClassFactory ))
  66     {
  67         IClassFactory_AddRef( iface );
  68         *obj = iface;
  69         return S_OK;
  70     }
  71     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  72     return E_NOINTERFACE;
  73 }
  74
  75 static ULONG WINAPI requestcf_AddRef(
  76     IClassFactory *iface )
  77 {
  78     return 2;
  79 }
  80
  81 static ULONG WINAPI requestcf_Release(
  82     IClassFactory *iface )
  83 {
  84     return 1;
  85 }
  86
  87 static HRESULT WINAPI requestcf_CreateInstance(
  88     IClassFactory *iface,
  89     LPUNKNOWN outer,
  90     REFIID riid,
  91     void **obj )
  92 {
  93     struct winhttp_cf *cf = impl_from_IClassFactory( iface );
  94     IUnknown *unknown;
  95     HRESULT hr;
  96
  97     TRACE("%p, %s, %p\n", outer, debugstr_guid(riid), obj);
  98
  99     *obj = NULL;
 100     if (outer)
 101         return CLASS_E_NOAGGREGATION;
 102
 103     hr = cf->pfnCreateInstance( (void **)&unknown );
 104     if (FAILED(hr))
 105         return hr;
 106
 107     hr = IUnknown_QueryInterface( unknown, riid, obj );
 108     IUnknown_Release( unknown );
 109     return hr;
 110 }
 111
 112 static HRESULT WINAPI requestcf_LockServer(
 113     IClassFactory *iface,
 114     BOOL dolock )
 115 {
 116     FIXME("%p, %d\n", iface, dolock);
 117     return S_OK;
 118 }
 119
 120 static const struct IClassFactoryVtbl winhttp_cf_vtbl =
 121 {
 122     requestcf_QueryInterface,
 123     requestcf_AddRef,
 124     requestcf_Release,
 125     requestcf_CreateInstance,
 126     requestcf_LockServer
 127 };
 128
 129 static struct winhttp_cf request_cf = { { &winhttp_cf_vtbl }, WinHttpRequest_create };
 130
 131 /******************************************************************
 132  *              DllGetClassObject (winhttp.@)
 133  */
 134 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 135 {
 136     IClassFactory *cf = NULL;
 137
 138     TRACE("%s, %s, %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 139
 140     if (IsEqualGUID( rclsid, &CLSID_WinHttpRequest ))
 141     {
 142        cf = &request_cf.IClassFactory_iface;
 143     }
 144     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 145     return IClassFactory_QueryInterface( cf, riid, ppv );
 146 }
 147
 148 /******************************************************************
 149  *              DllCanUnloadNow (winhttp.@)
 150  */
 151 HRESULT WINAPI DllCanUnloadNow(void)
 152 {
 153     return S_FALSE;
 154 }
 155
 156 /***********************************************************************
 157  *          DllRegisterServer (winhttp.@)
 158  */
 159 HRESULT WINAPI DllRegisterServer(void)
 160 {
 161     return __wine_register_resources( instance );
 162 }
 163
 164 /***********************************************************************
 165  *          DllUnregisterServer (winhttp.@)
 166  */
 167 HRESULT WINAPI DllUnregisterServer(void)
 168 {
 169     return __wine_unregister_resources( instance );
 170 }