1 /* COM class factory for direct play lobby interfaces.
2 *
3 * Copyright 1999, 2000 Peter Hunnisett
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20 #include <stdarg.h>
21 #include <string.h>
22
23 #define COBJMACROS
24
25 #include "windef.h"
26 #include "winbase.h"
27 #include "winuser.h"
28 #include "objbase.h"
29 #include "winerror.h"
30 #include "wine/debug.h"
31 #include "dplay.h"
32 #include "dplobby.h"
33 #include "initguid.h"
34 #include "dpinit.h"
35
36 WINE_DEFAULT_DEBUG_CHANNEL(dplay);
37
38
39 /*******************************************************************************
40 * DirectPlayLobby ClassFactory
41 */
42
43 typedef struct
44 {
45 /* IUnknown fields */
46 IClassFactory IClassFactory_iface;
47 LONG ref;
48 } IClassFactoryImpl;
49
50 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
51 {
52 return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
53 }
54
55 static HRESULT WINAPI
56 DP_and_DPL_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
57 IClassFactoryImpl *This = impl_from_IClassFactory(iface);
58
59 FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
60
61 return E_NOINTERFACE;
62 }
63
64 static ULONG WINAPI
65 DP_and_DPL_AddRef(LPCLASSFACTORY iface) {
66 IClassFactoryImpl *This = impl_from_IClassFactory(iface);
67 return InterlockedIncrement(&This->ref);
68 }
69
70 static ULONG WINAPI DP_and_DPL_Release(LPCLASSFACTORY iface) {
71 IClassFactoryImpl *This = impl_from_IClassFactory(iface);
72 /* static class (reference starts @ 1), won't ever be freed */
73 return InterlockedDecrement(&This->ref);
74 }
75
76 static HRESULT WINAPI DP_and_DPL_CreateInstance(
77 LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
78 ) {
79 IClassFactoryImpl *This = impl_from_IClassFactory(iface);
80
81 TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
82
83 if ( DPL_CreateInterface( riid, ppobj ) == S_OK )
84 {
85 return S_OK;
86 }
87 else if ( DP_CreateInterface( riid, ppobj ) == S_OK )
88 {
89 return S_OK;
90 }
91
92 return E_NOINTERFACE;
93 }
94
95 static HRESULT WINAPI DP_and_DPL_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
96 IClassFactoryImpl *This = impl_from_IClassFactory(iface);
97 FIXME("(%p)->(%d),stub!\n",This,dolock);
98 return S_OK;
99 }
100
101 static const IClassFactoryVtbl DP_and_DPL_Vtbl = {
102 DP_and_DPL_QueryInterface,
103 DP_and_DPL_AddRef,
104 DP_and_DPL_Release,
105 DP_and_DPL_CreateInstance,
106 DP_and_DPL_LockServer
107 };
108
109 static IClassFactoryImpl DP_and_DPL_CF = {{&DP_and_DPL_Vtbl}, 1 };
110
111
112 /*******************************************************************************
113 * DllGetClassObject [DPLAYX.@]
114 * Retrieves DP or DPL class object from a DLL object
115 *
116 * NOTES
117 * Docs say returns STDAPI
118 *
119 * PARAMS
120 * rclsid [I] CLSID for the class object
121 * riid [I] Reference to identifier of interface for class object
122 * ppv [O] Address of variable to receive interface pointer for riid
123 *
124 * RETURNS
125 * Success: S_OK
126 * Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
127 * E_UNEXPECTED
128 */
129 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
130 {
131 TRACE("(%p,%p,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
132
133 if ( IsEqualCLSID( riid, &IID_IClassFactory ) )
134 {
135 *ppv = &DP_and_DPL_CF;
136 IClassFactory_AddRef( (IClassFactory*)*ppv );
137
138 return S_OK;
139 }
140
141 ERR("(%p,%p,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
142 return CLASS_E_CLASSNOTAVAILABLE;
143 }
144
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