1 /* -*- Mode: C; tab-width: 4 -*-
2 *
3 * Copyright (c) 2009 Apple Computer, Inc. All rights reserved.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18
19
20 #pragma once
21
22 #include "resource.h" // main symbols
23
24 #include "DLLX.h"
25
26 #include <vector>
27
28 #include <dns_sd.h>
29
30
31
32
33
34 #if defined(_WIN32_WCE) && !defined(_CE_DCOM) && !defined(_CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA)
35
36 #error "Single-threaded COM objects are not properly supported on Windows CE platform, such as the Windows Mobile platforms that do not include full DCOM support. Define _CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA to force ATL to support creating single-thread COM object's and allow use of it's single-threaded COM object implementations. The threading model in your rgs file was set to 'Free' as that is the only threading model supported in non DCOM Windows CE platforms."
37
38 #endif
39
40
41
42
43
44
45
46 // CTXTRecord
47
48
49
50 class ATL_NO_VTABLE CTXTRecord :
51
52 public CComObjectRootEx<CComSingleThreadModel>,
53
54 public CComCoClass<CTXTRecord, &CLSID_TXTRecord>,
55
56 public IDispatchImpl<ITXTRecord, &IID_ITXTRecord, &LIBID_Bonjour, /*wMajor =*/ 1, /*wMinor =*/ 0>
57
58 {
59
60 public:
61
CTXTRecord()62 CTXTRecord()
63
64 :
65
66 m_allocated( FALSE )
67
68 {
69
70 }
71
72
73
74 DECLARE_REGISTRY_RESOURCEID(IDR_TXTRECORD)
75
76
77
78
79
BEGIN_COM_MAP(CTXTRecord)80 BEGIN_COM_MAP(CTXTRecord)
81
82 COM_INTERFACE_ENTRY(ITXTRecord)
83
84 COM_INTERFACE_ENTRY(IDispatch)
85
86 END_COM_MAP()
87
88
89
90
91
92
93
94 DECLARE_PROTECT_FINAL_CONSTRUCT()
95
96
97
98 HRESULT FinalConstruct()
99
100 {
101
102 return S_OK;
103
104 }
105
106
107
FinalRelease()108 void FinalRelease()
109
110 {
111
112 if ( m_allocated )
113
114 {
115
116 TXTRecordDeallocate( &m_tref );
117
118 }
119
120 }
121
122
123
124 public:
125
126
127
128 STDMETHOD(SetValue)(BSTR key, VARIANT value);
129
130 STDMETHOD(RemoveValue)(BSTR key);
131
132 STDMETHOD(ContainsKey)(BSTR key, VARIANT_BOOL* retval);
133
134 STDMETHOD(GetValueForKey)(BSTR key, VARIANT* value);
135
136 STDMETHOD(GetCount)(ULONG* count);
137
138 STDMETHOD(GetKeyAtIndex)(ULONG index, BSTR* retval);
139
140 STDMETHOD(GetValueAtIndex)(ULONG index, VARIANT* retval);
141
142
143
144 private:
145
146
147
148 typedef std::vector< BYTE > ByteArray;
149
150 ByteArray m_byteArray;
151
152 BOOL m_allocated;
153
154 TXTRecordRef m_tref;
155
156
157
158 public:
159
160
161
162 uint16_t
163
GetLen()164 GetLen()
165
166 {
167
168 return TXTRecordGetLength( &m_tref );
169
170 }
171
172
173
174 const void*
175
GetBytes()176 GetBytes()
177
178 {
179
180 return TXTRecordGetBytesPtr( &m_tref );
181
182 }
183
184
185
186 void
187
188 SetBytes
189
190 (
191
192 const unsigned char * bytes,
193
194 uint16_t len
195
196 );
197
198 };
199
200
201
202 OBJECT_ENTRY_AUTO(__uuidof(TXTRecord), CTXTRecord)
203
204