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 #include <stdarg.h>
  20
  21 #define COBJMACROS
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "ws2tcpip.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 HINSTANCE winhttp_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         winhttp_instance = hInstDLL;
  46         DisableThreadLibraryCalls(hInstDLL);
  47         break;
  48     case DLL_PROCESS_DETACH:
  49         if (lpv) break;
  50         netconn_unload();
  51         release_typelib();
  52         break;
  53     }
  54     return TRUE;
  55 }
  56
  57 typedef HRESULT (*fnCreateInstance)( void **obj );
  58
  59 struct winhttp_cf
  60 {
  61     IClassFactory IClassFactory_iface;
  62     fnCreateInstance pfnCreateInstance;
  63 };
  64
  65 static inline struct winhttp_cf *impl_from_IClassFactory( IClassFactory *iface )
  66 {
  67     return CONTAINING_RECORD( iface, struct winhttp_cf, IClassFactory_iface );
  68 }
  69
  70 static HRESULT WINAPI requestcf_QueryInterface(
  71     IClassFactory *iface,
  72     REFIID riid,
  73     void **obj )
  74 {
  75     if (IsEqualGUID( riid, &IID_IUnknown ) ||
  76         IsEqualGUID( riid, &IID_IClassFactory ))
  77     {
  78         IClassFactory_AddRef( iface );
  79         *obj = iface;
  80         return S_OK;
  81     }
  82     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  83     return E_NOINTERFACE;
  84 }
  85
  86 static ULONG WINAPI requestcf_AddRef(
  87     IClassFactory *iface )
  88 {
  89     return 2;
  90 }
  91
  92 static ULONG WINAPI requestcf_Release(
  93     IClassFactory *iface )
  94 {
  95     return 1;
  96 }
  97
  98 static HRESULT WINAPI requestcf_CreateInstance(
  99     IClassFactory *iface,
 100     LPUNKNOWN outer,
 101     REFIID riid,
 102     void **obj )
 103 {
 104     struct winhttp_cf *cf = impl_from_IClassFactory( iface );
 105     IUnknown *unknown;
 106     HRESULT hr;
 107
 108     TRACE("%p, %s, %p\n", outer, debugstr_guid(riid), obj);
 109
 110     *obj = NULL;
 111     if (outer)
 112         return CLASS_E_NOAGGREGATION;
 113
 114     hr = cf->pfnCreateInstance( (void **)&unknown );
 115     if (FAILED(hr))
 116         return hr;
 117
 118     hr = IUnknown_QueryInterface( unknown, riid, obj );
 119     IUnknown_Release( unknown );
 120     return hr;
 121 }
 122
 123 static HRESULT WINAPI requestcf_LockServer(
 124     IClassFactory *iface,
 125     BOOL dolock )
 126 {
 127     FIXME("%p, %d\n", iface, dolock);
 128     return S_OK;
 129 }
 130
 131 static const struct IClassFactoryVtbl winhttp_cf_vtbl =
 132 {
 133     requestcf_QueryInterface,
 134     requestcf_AddRef,
 135     requestcf_Release,
 136     requestcf_CreateInstance,
 137     requestcf_LockServer
 138 };
 139
 140 static struct winhttp_cf request_cf = { { &winhttp_cf_vtbl }, WinHttpRequest_create };
 141
 142 /******************************************************************
 143  *              DllGetClassObject (winhttp.@)
 144  */
 145 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 146 {
 147     IClassFactory *cf = NULL;
 148
 149     TRACE("%s, %s, %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 150
 151     if (IsEqualGUID( rclsid, &CLSID_WinHttpRequest ))
 152     {
 153        cf = &request_cf.IClassFactory_iface;
 154     }
 155     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 156     return IClassFactory_QueryInterface( cf, riid, ppv );
 157 }