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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