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
50class 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
60public:
61
62	CTXTRecord()
63
64	:
65
66		m_allocated( FALSE )
67
68	{
69
70	}
71
72
73
74DECLARE_REGISTRY_RESOURCEID(IDR_TXTRECORD)
75
76
77
78
79
80BEGIN_COM_MAP(CTXTRecord)
81
82	COM_INTERFACE_ENTRY(ITXTRecord)
83
84	COM_INTERFACE_ENTRY(IDispatch)
85
86END_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
108	void FinalRelease()
109
110	{
111
112		if ( m_allocated )
113
114		{
115
116			TXTRecordDeallocate( &m_tref );
117
118		}
119
120	}
121
122
123
124public:
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
144private:
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
158public:
159
160
161
162	uint16_t
163
164	GetLen()
165
166	{
167
168		return TXTRecordGetLength( &m_tref );
169
170	}
171
172
173
174	const void*
175
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
202OBJECT_ENTRY_AUTO(__uuidof(TXTRecord), CTXTRecord)
203
204