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 const IClassFactoryVtbl *lpVtbl;
47 LONG ref;
48 } IClassFactoryImpl;
49
50 static HRESULT WINAPI
51 DP_and_DPL_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
52 IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
53
54 FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
55
56 return E_NOINTERFACE;
57 }
58
59 static ULONG WINAPI
60 DP_and_DPL_AddRef(LPCLASSFACTORY iface) {
61 IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
62 return InterlockedIncrement(&This->ref);
63 }
64
65 static ULONG WINAPI DP_and_DPL_Release(LPCLASSFACTORY iface) {
66 IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
67 /* static class (reference starts @ 1), won't ever be freed */
68 return InterlockedDecrement(&This->ref);
69 }
70
71 static HRESULT WINAPI DP_and_DPL_CreateInstance(
72 LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
73 ) {
74 IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
75
76 TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
77
78 if ( DPL_CreateInterface( riid, ppobj ) == S_OK )
79 {
80 return S_OK;
81 }
82 else if ( DP_CreateInterface( riid, ppobj ) == S_OK )
83 {
84 return S_OK;
85 }
86
87 return E_NOINTERFACE;
88 }
89
90 static HRESULT WINAPI DP_and_DPL_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
91 IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
92 FIXME("(%p)->(%d),stub!\n",This,dolock);
93 return S_OK;
94 }
95
96 static const IClassFactoryVtbl DP_and_DPL_Vtbl = {
97 DP_and_DPL_QueryInterface,
98 DP_and_DPL_AddRef,
99 DP_and_DPL_Release,
100 DP_and_DPL_CreateInstance,
101 DP_and_DPL_LockServer
102 };
103
104 static IClassFactoryImpl DP_and_DPL_CF = {&DP_and_DPL_Vtbl, 1 };
105
106
107 /*******************************************************************************
108 * DllGetClassObject [DPLAYX.@]
109 * Retrieves DP or DPL class object from a DLL object
110 *
111 * NOTES
112 * Docs say returns STDAPI
113 *
114 * PARAMS
115 * rclsid [I] CLSID for the class object
116 * riid [I] Reference to identifier of interface for class object
117 * ppv [O] Address of variable to receive interface pointer for riid
118 *
119 * RETURNS
120 * Success: S_OK
121 * Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
122 * E_UNEXPECTED
123 */
124 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
125 {
126 TRACE("(%p,%p,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
127
128 if ( IsEqualCLSID( riid, &IID_IClassFactory ) )
129 {
130 *ppv = (LPVOID)&DP_and_DPL_CF;
131 IClassFactory_AddRef( (IClassFactory*)*ppv );
132
133 return S_OK;
134 }
135
136 ERR("(%p,%p,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
137 return CLASS_E_CLASSNOTAVAILABLE;
138 }
139
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