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         break;
  41     }
  42     return TRUE;
  43 }
  44
  45 typedef HRESULT (*fnCreateInstance)( IUnknown *outer, void **obj );
  46
  47 struct winhttp_cf
  48 {
  49     IClassFactory IClassFactory_iface;
  50     fnCreateInstance pfnCreateInstance;
  51 };
  52
  53 static inline struct winhttp_cf *impl_from_IClassFactory( IClassFactory *iface )
  54 {
  55     return CONTAINING_RECORD( iface, struct winhttp_cf, IClassFactory_iface );
  56 }
  57
  58 static HRESULT WINAPI requestcf_QueryInterface(
  59     IClassFactory *iface,
  60     REFIID riid,
  61     void **obj )
  62 {
  63     if (IsEqualGUID( riid, &IID_IUnknown ) ||
  64         IsEqualGUID( riid, &IID_IClassFactory ))
  65     {
  66         IClassFactory_AddRef( iface );
  67         *obj = iface;
  68         return S_OK;
  69     }
  70     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  71     return E_NOINTERFACE;
  72 }
  73
  74 static ULONG WINAPI requestcf_AddRef(
  75     IClassFactory *iface )
  76 {
  77     return 2;
  78 }
  79
  80 static ULONG WINAPI requestcf_Release(
  81     IClassFactory *iface )
  82 {
  83     return 1;
  84 }
  85
  86 static HRESULT WINAPI requestcf_CreateInstance(
  87     IClassFactory *iface,
  88     LPUNKNOWN outer,
  89     REFIID riid,
  90     void **obj )
  91 {
  92     struct winhttp_cf *cf = impl_from_IClassFactory( iface );
  93     IUnknown *unknown;
  94     HRESULT hr;
  95
  96     TRACE("%p, %s, %p\n", outer, debugstr_guid(riid), obj);
  97
  98     *obj = NULL;
  99     if (outer)
 100         return CLASS_E_NOAGGREGATION;
 101
 102     hr = cf->pfnCreateInstance( outer, (void **)&unknown );
 103     if (FAILED(hr))
 104         return hr;
 105
 106     hr = IUnknown_QueryInterface( unknown, riid, obj );
 107     if (FAILED(hr))
 108         return hr;
 109
 110     IUnknown_Release( unknown );
 111     return hr;
 112 }
 113
 114 static HRESULT WINAPI requestcf_LockServer(
 115     IClassFactory *iface,
 116     BOOL dolock )
 117 {
 118     FIXME("%p, %d\n", iface, dolock);
 119     return S_OK;
 120 }
 121
 122 static const struct IClassFactoryVtbl winhttp_cf_vtbl =
 123 {
 124     requestcf_QueryInterface,
 125     requestcf_AddRef,
 126     requestcf_Release,
 127     requestcf_CreateInstance,
 128     requestcf_LockServer
 129 };
 130
 131 static struct winhttp_cf request_cf = { { &winhttp_cf_vtbl }, WinHttpRequest_create };
 132
 133 /******************************************************************
 134  *              DllGetClassObject (winhttp.@)
 135  */
 136 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 137 {
 138     IClassFactory *cf = NULL;
 139
 140     TRACE("%s, %s, %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 141
 142     if (IsEqualGUID( rclsid, &CLSID_WinHttpRequest ))
 143     {
 144        cf = &request_cf.IClassFactory_iface;
 145     }
 146     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 147     return IClassFactory_QueryInterface( cf, riid, ppv );
 148 }
 149
 150 /******************************************************************
 151  *              DllCanUnloadNow (winhttp.@)
 152  */
 153 HRESULT WINAPI DllCanUnloadNow(void)
 154 {
 155     return S_FALSE;
 156 }
 157
 158 /***********************************************************************
 159  *          DllRegisterServer (winhttp.@)
 160  */
 161 HRESULT WINAPI DllRegisterServer(void)
 162 {
 163     return __wine_register_resources( instance );
 164 }
 165
 166 /***********************************************************************
 167  *          DllUnregisterServer (winhttp.@)
 168  */
 169 HRESULT WINAPI DllUnregisterServer(void)
 170 {
 171     return __wine_unregister_resources( instance );
 172 }