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         netconn_unload();
  54         break;
  55     }
  56     return TRUE;
  57 }
  58
  59 typedef HRESULT (*fnCreateInstance)( IUnknown *outer, void **obj );
  60
  61 struct winhttp_cf
  62 {
  63     IClassFactory IClassFactory_iface;
  64     fnCreateInstance pfnCreateInstance;
  65 };
  66
  67 static inline struct winhttp_cf *impl_from_IClassFactory( IClassFactory *iface )
  68 {
  69     return CONTAINING_RECORD( iface, struct winhttp_cf, IClassFactory_iface );
  70 }
  71
  72 static HRESULT WINAPI requestcf_QueryInterface(
  73     IClassFactory *iface,
  74     REFIID riid,
  75     void **obj )
  76 {
  77     if (IsEqualGUID( riid, &IID_IUnknown ) ||
  78         IsEqualGUID( riid, &IID_IClassFactory ))
  79     {
  80         IClassFactory_AddRef( iface );
  81         *obj = iface;
  82         return S_OK;
  83     }
  84     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  85     return E_NOINTERFACE;
  86 }
  87
  88 static ULONG WINAPI requestcf_AddRef(
  89     IClassFactory *iface )
  90 {
  91     return 2;
  92 }
  93
  94 static ULONG WINAPI requestcf_Release(
  95     IClassFactory *iface )
  96 {
  97     return 1;
  98 }
  99
 100 static HRESULT WINAPI requestcf_CreateInstance(
 101     IClassFactory *iface,
 102     LPUNKNOWN outer,
 103     REFIID riid,
 104     void **obj )
 105 {
 106     struct winhttp_cf *cf = impl_from_IClassFactory( iface );
 107     IUnknown *unknown;
 108     HRESULT hr;
 109
 110     TRACE("%p, %s, %p\n", outer, debugstr_guid(riid), obj);
 111
 112     *obj = NULL;
 113     if (outer)
 114         return CLASS_E_NOAGGREGATION;
 115
 116     hr = cf->pfnCreateInstance( outer, (void **)&unknown );
 117     if (FAILED(hr))
 118         return hr;
 119
 120     hr = IUnknown_QueryInterface( unknown, riid, obj );
 121     if (FAILED(hr))
 122         return hr;
 123
 124     IUnknown_Release( unknown );
 125     return hr;
 126 }
 127
 128 static HRESULT WINAPI requestcf_LockServer(
 129     IClassFactory *iface,
 130     BOOL dolock )
 131 {
 132     FIXME("%p, %d\n", iface, dolock);
 133     return S_OK;
 134 }
 135
 136 static const struct IClassFactoryVtbl winhttp_cf_vtbl =
 137 {
 138     requestcf_QueryInterface,
 139     requestcf_AddRef,
 140     requestcf_Release,
 141     requestcf_CreateInstance,
 142     requestcf_LockServer
 143 };
 144
 145 static struct winhttp_cf request_cf = { { &winhttp_cf_vtbl }, WinHttpRequest_create };
 146
 147 /******************************************************************
 148  *              DllGetClassObject (winhttp.@)
 149  */
 150 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 151 {
 152     IClassFactory *cf = NULL;
 153
 154     TRACE("%s, %s, %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 155
 156     if (IsEqualGUID( rclsid, &CLSID_WinHttpRequest ))
 157     {
 158        cf = &request_cf.IClassFactory_iface;
 159     }
 160     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 161     return IClassFactory_QueryInterface( cf, riid, ppv );
 162 }
 163
 164 /******************************************************************
 165  *              DllCanUnloadNow (winhttp.@)
 166  */
 167 HRESULT WINAPI DllCanUnloadNow(void)
 168 {
 169     return S_FALSE;
 170 }
 171
 172 /***********************************************************************
 173  *          DllRegisterServer (winhttp.@)
 174  */
 175 HRESULT WINAPI DllRegisterServer(void)
 176 {
 177     return __wine_register_resources( instance );
 178 }
 179
 180 /***********************************************************************
 181  *          DllUnregisterServer (winhttp.@)
 182  */
 183 HRESULT WINAPI DllUnregisterServer(void)
 184 {
 185     return __wine_unregister_resources( instance );
 186 }