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 #define WIN32_NO_STATUS
  20 #define _INC_WINDOWS
  21 #define COM_NO_WINDOWS_H
  22
  23 #define COBJMACROS
  24 #include <config.h>
  25 #include <stdarg.h>
  26
  27 #include <windef.h>
  28 #include <winbase.h>
  29 #include <objbase.h>
  30 #include <rpcproxy.h>
  31 #include <httprequest.h>
  32 #include <winhttp.h>
  33
  34 #include <wine/debug.h>
  35 #include "winhttp_private.h"
  36
  37 static HINSTANCE instance;
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
  40
  41 /******************************************************************
  42  *              DllMain (winhttp.@)
  43  */
  44 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  45 {
  46     switch(fdwReason)
  47     {
  48     case DLL_PROCESS_ATTACH:
  49         instance = hInstDLL;
  50         DisableThreadLibraryCalls(hInstDLL);
  51         break;
  52     case DLL_PROCESS_DETACH:
  53         if (lpv) break;
  54         netconn_unload();
  55         break;
  56     }
  57     return TRUE;
  58 }
  59
  60 typedef HRESULT (*fnCreateInstance)( IUnknown *outer, void **obj );
  61
  62 struct winhttp_cf
  63 {
  64     IClassFactory IClassFactory_iface;
  65     fnCreateInstance pfnCreateInstance;
  66 };
  67
  68 static inline struct winhttp_cf *impl_from_IClassFactory( IClassFactory *iface )
  69 {
  70     return CONTAINING_RECORD( iface, struct winhttp_cf, IClassFactory_iface );
  71 }
  72
  73 static HRESULT WINAPI requestcf_QueryInterface(
  74     IClassFactory *iface,
  75     REFIID riid,
  76     void **obj )
  77 {
  78     if (IsEqualGUID( riid, &IID_IUnknown ) ||
  79         IsEqualGUID( riid, &IID_IClassFactory ))
  80     {
  81         IClassFactory_AddRef( iface );
  82         *obj = iface;
  83         return S_OK;
  84     }
  85     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  86     return E_NOINTERFACE;
  87 }
  88
  89 static ULONG WINAPI requestcf_AddRef(
  90     IClassFactory *iface )
  91 {
  92     return 2;
  93 }
  94
  95 static ULONG WINAPI requestcf_Release(
  96     IClassFactory *iface )
  97 {
  98     return 1;
  99 }
 100
 101 static HRESULT WINAPI requestcf_CreateInstance(
 102     IClassFactory *iface,
 103     LPUNKNOWN outer,
 104     REFIID riid,
 105     void **obj )
 106 {
 107     struct winhttp_cf *cf = impl_from_IClassFactory( iface );
 108     IUnknown *unknown;
 109     HRESULT hr;
 110
 111     TRACE("%p, %s, %p\n", outer, debugstr_guid(riid), obj);
 112
 113     *obj = NULL;
 114     if (outer)
 115         return CLASS_E_NOAGGREGATION;
 116
 117     hr = cf->pfnCreateInstance( outer, (void **)&unknown );
 118     if (FAILED(hr))
 119         return hr;
 120
 121     hr = IUnknown_QueryInterface( unknown, riid, obj );
 122     if (FAILED(hr))
 123         return hr;
 124
 125     IUnknown_Release( unknown );
 126     return hr;
 127 }
 128
 129 static HRESULT WINAPI requestcf_LockServer(
 130     IClassFactory *iface,
 131     BOOL dolock )
 132 {
 133     FIXME("%p, %d\n", iface, dolock);
 134     return S_OK;
 135 }
 136
 137 static const struct IClassFactoryVtbl winhttp_cf_vtbl =
 138 {
 139     requestcf_QueryInterface,
 140     requestcf_AddRef,
 141     requestcf_Release,
 142     requestcf_CreateInstance,
 143     requestcf_LockServer
 144 };
 145
 146 static struct winhttp_cf request_cf = { { &winhttp_cf_vtbl }, WinHttpRequest_create };
 147
 148 /******************************************************************
 149  *              DllGetClassObject (winhttp.@)
 150  */
 151 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 152 {
 153     IClassFactory *cf = NULL;
 154
 155     TRACE("%s, %s, %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 156
 157     if (IsEqualGUID( rclsid, &CLSID_WinHttpRequest ))
 158     {
 159        cf = &request_cf.IClassFactory_iface;
 160     }
 161     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 162     return IClassFactory_QueryInterface( cf, riid, ppv );
 163 }
 164
 165 /******************************************************************
 166  *              DllCanUnloadNow (winhttp.@)
 167  */
 168 HRESULT WINAPI DllCanUnloadNow(void)
 169 {
 170     return S_FALSE;
 171 }
 172
 173 /***********************************************************************
 174  *          DllRegisterServer (winhttp.@)
 175  */
 176 HRESULT WINAPI DllRegisterServer(void)
 177 {
 178     return __wine_register_resources( instance );
 179 }
 180
 181 /***********************************************************************
 182  *          DllUnregisterServer (winhttp.@)
 183  */
 184 HRESULT WINAPI DllUnregisterServer(void)
 185 {
 186     return __wine_unregister_resources( instance );
 187 }