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