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 "ws2tcpip.h"
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "objbase.h"
  27 #include "rpcproxy.h"
  28 #include "httprequest.h"
  29 #include "winhttp.h"
  30
  31 #include "wine/debug.h"
  32 #include "winhttp_private.h"
  33
  34 HINSTANCE winhttp_instance;
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
  37
  38 /******************************************************************
  39  *              DllMain (winhttp.@)
  40  */
  41 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  42 {
  43     switch(fdwReason)
  44     {
  45     case DLL_PROCESS_ATTACH:
  46         winhttp_instance = hInstDLL;
  47         DisableThreadLibraryCalls(hInstDLL);
  48         break;
  49     case DLL_PROCESS_DETACH:
  50         if (lpv) break;
  51         netconn_unload();
  52         release_typelib();
  53         break;
  54     }
  55     return TRUE;
  56 }
  57
  58 typedef HRESULT (*fnCreateInstance)( void **obj );
  59
  60 struct winhttp_cf
  61 {
  62     IClassFactory IClassFactory_iface;
  63     fnCreateInstance pfnCreateInstance;
  64 };
  65
  66 static inline struct winhttp_cf *impl_from_IClassFactory( IClassFactory *iface )
  67 {
  68     return CONTAINING_RECORD( iface, struct winhttp_cf, IClassFactory_iface );
  69 }
  70
  71 static HRESULT WINAPI requestcf_QueryInterface(
  72     IClassFactory *iface,
  73     REFIID riid,
  74     void **obj )
  75 {
  76     if (IsEqualGUID( riid, &IID_IUnknown ) ||
  77         IsEqualGUID( riid, &IID_IClassFactory ))
  78     {
  79         IClassFactory_AddRef( iface );
  80         *obj = iface;
  81         return S_OK;
  82     }
  83     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  84     return E_NOINTERFACE;
  85 }
  86
  87 static ULONG WINAPI requestcf_AddRef(
  88     IClassFactory *iface )
  89 {
  90     return 2;
  91 }
  92
  93 static ULONG WINAPI requestcf_Release(
  94     IClassFactory *iface )
  95 {
  96     return 1;
  97 }
  98
  99 static HRESULT WINAPI requestcf_CreateInstance(
 100     IClassFactory *iface,
 101     LPUNKNOWN outer,
 102     REFIID riid,
 103     void **obj )
 104 {
 105     struct winhttp_cf *cf = impl_from_IClassFactory( iface );
 106     IUnknown *unknown;
 107     HRESULT hr;
 108
 109     TRACE("%p, %s, %p\n", outer, debugstr_guid(riid), obj);
 110
 111     *obj = NULL;
 112     if (outer)
 113         return CLASS_E_NOAGGREGATION;
 114
 115     hr = cf->pfnCreateInstance( (void **)&unknown );
 116     if (FAILED(hr))
 117         return hr;
 118
 119     hr = IUnknown_QueryInterface( unknown, riid, obj );
 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( winhttp_instance );
 174 }
 175
 176 /***********************************************************************
 177  *          DllUnregisterServer (winhttp.@)
 178  */
 179 HRESULT WINAPI DllUnregisterServer(void)
 180 {
 181     return __wine_unregister_resources( winhttp_instance );
 182 }