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 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         netconn_unload();
  50         break;
  51     }
  52     return TRUE;
  53 }
  54
  55 typedef HRESULT (*fnCreateInstance)( IUnknown *outer, void **obj );
  56
  57 struct winhttp_cf
  58 {
  59     IClassFactory IClassFactory_iface;
  60     fnCreateInstance pfnCreateInstance;
  61 };
  62
  63 static inline struct winhttp_cf *impl_from_IClassFactory( IClassFactory *iface )
  64 {
  65     return CONTAINING_RECORD( iface, struct winhttp_cf, IClassFactory_iface );
  66 }
  67
  68 static HRESULT WINAPI requestcf_QueryInterface(
  69     IClassFactory *iface,
  70     REFIID riid,
  71     void **obj )
  72 {
  73     if (IsEqualGUID( riid, &IID_IUnknown ) ||
  74         IsEqualGUID( riid, &IID_IClassFactory ))
  75     {
  76         IClassFactory_AddRef( iface );
  77         *obj = iface;
  78         return S_OK;
  79     }
  80     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  81     return E_NOINTERFACE;
  82 }
  83
  84 static ULONG WINAPI requestcf_AddRef(
  85     IClassFactory *iface )
  86 {
  87     return 2;
  88 }
  89
  90 static ULONG WINAPI requestcf_Release(
  91     IClassFactory *iface )
  92 {
  93     return 1;
  94 }
  95
  96 static HRESULT WINAPI requestcf_CreateInstance(
  97     IClassFactory *iface,
  98     LPUNKNOWN outer,
  99     REFIID riid,
 100     void **obj )
 101 {
 102     struct winhttp_cf *cf = impl_from_IClassFactory( iface );
 103     IUnknown *unknown;
 104     HRESULT hr;
 105
 106     TRACE("%p, %s, %p\n", outer, debugstr_guid(riid), obj);
 107
 108     *obj = NULL;
 109     if (outer)
 110         return CLASS_E_NOAGGREGATION;
 111
 112     hr = cf->pfnCreateInstance( outer, (void **)&unknown );
 113     if (FAILED(hr))
 114         return hr;
 115
 116     hr = IUnknown_QueryInterface( unknown, riid, obj );
 117     if (FAILED(hr))
 118         return hr;
 119
 120     IUnknown_Release( unknown );
 121     return hr;
 122 }
 123
 124 static HRESULT WINAPI requestcf_LockServer(
 125     IClassFactory *iface,
 126     BOOL dolock )
 127 {
 128     FIXME("%p, %d\n", iface, dolock);
 129     return S_OK;
 130 }
 131
 132 static const struct IClassFactoryVtbl winhttp_cf_vtbl =
 133 {
 134     requestcf_QueryInterface,
 135     requestcf_AddRef,
 136     requestcf_Release,
 137     requestcf_CreateInstance,
 138     requestcf_LockServer
 139 };
 140
 141 static struct winhttp_cf request_cf = { { &winhttp_cf_vtbl }, WinHttpRequest_create };
 142
 143 /******************************************************************
 144  *              DllGetClassObject (winhttp.@)
 145  */
 146 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 147 {
 148     IClassFactory *cf = NULL;
 149
 150     TRACE("%s, %s, %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 151
 152     if (IsEqualGUID( rclsid, &CLSID_WinHttpRequest ))
 153     {
 154        cf = &request_cf.IClassFactory_iface;
 155     }
 156     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 157     return IClassFactory_QueryInterface( cf, riid, ppv );
 158 }
 159
 160 /******************************************************************
 161  *              DllCanUnloadNow (winhttp.@)
 162  */
 163 HRESULT WINAPI DllCanUnloadNow(void)
 164 {
 165     return S_FALSE;
 166 }
 167
 168 /***********************************************************************
 169  *          DllRegisterServer (winhttp.@)
 170  */
 171 HRESULT WINAPI DllRegisterServer(void)
 172 {
 173     return __wine_register_resources( instance );
 174 }
 175
 176 /***********************************************************************
 177  *          DllUnregisterServer (winhttp.@)
 178  */
 179 HRESULT WINAPI DllUnregisterServer(void)
 180 {
 181     return __wine_unregister_resources( instance );
 182 }