|
1 /* |
|
2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * This file contains implementation file of the Data and ParameterList classes. |
|
16 */ |
|
17 |
|
18 // INCLUDES |
|
19 #include "common.h" |
|
20 #include "util.h" |
|
21 #include <crtdbg.h> |
|
22 |
|
23 // Maximum time to wait |
|
24 long g_MaximumShutdownWaitTime; |
|
25 |
|
26 DWORD g_ErrorCode = NO_ERRORS; |
|
27 |
|
28 //********************************************************************************** |
|
29 // Class Data |
|
30 // |
|
31 // This class provides data encapsulattion for DataGateway |
|
32 //********************************************************************************** |
|
33 |
|
34 Data::Data(const void* data_in, DWORD length, DataType type) |
|
35 { |
|
36 ////_RPT1(_CRT_WARN,"Data::Data %x\n", data_in); |
|
37 m_pData = NULL; |
|
38 SetData(data_in, length, 0, type); |
|
39 } |
|
40 |
|
41 |
|
42 Data::Data(const void* data_in, DWORD length, DWORD offset, DataType type) |
|
43 { |
|
44 ////_RPT1(_CRT_WARN,"Data::Data %x\n", data_in); |
|
45 m_pData = NULL; |
|
46 SetData(data_in, length, offset, type); |
|
47 } |
|
48 |
|
49 Data::Data(const Data& data) |
|
50 { |
|
51 m_pData = NULL; |
|
52 SetData(data.GetData(), data.GetLength(), 0, data.GetType()); |
|
53 } |
|
54 |
|
55 Data::~Data() |
|
56 { |
|
57 if (m_pData != NULL) |
|
58 { |
|
59 //_RPT1(_CRT_WARN,"~Data %x\n", m_pData); |
|
60 free( m_pData ); |
|
61 m_pData = NULL; |
|
62 } |
|
63 } |
|
64 |
|
65 /* |
|
66 * This method is used to free data and set data type to EEmpty |
|
67 */ |
|
68 void Data::FreeData() |
|
69 { |
|
70 if (m_pData != NULL) |
|
71 { |
|
72 //_RPT1(_CRT_WARN,"FreeData %x\n", m_pData); |
|
73 free( m_pData ); |
|
74 m_pData = NULL; |
|
75 m_Type = EEmpty; |
|
76 } |
|
77 } |
|
78 /* |
|
79 * returns data in Data object given parameter |
|
80 */ |
|
81 void* Data::GetData(void *data_out) const |
|
82 { |
|
83 if (data_out != NULL) |
|
84 { |
|
85 data_out = m_pData; |
|
86 } |
|
87 return m_pData; |
|
88 } |
|
89 |
|
90 /* |
|
91 * returns length of data |
|
92 */ |
|
93 DWORD Data::GetLength() const |
|
94 { |
|
95 return m_dwLength; |
|
96 } |
|
97 |
|
98 /* |
|
99 * returns type of data |
|
100 * can be one of the following: EEmpty, EControl, EError, EData |
|
101 */ |
|
102 Data::DataType Data::GetType() const |
|
103 { |
|
104 return m_Type; |
|
105 } |
|
106 |
|
107 Data& Data::operator=(const Data& data) |
|
108 { |
|
109 if ( this != &data ) |
|
110 { |
|
111 FreeData(); |
|
112 SetData( data.GetData(), data.GetLength(), data.GetType() ); |
|
113 } |
|
114 return *this; |
|
115 } |
|
116 |
|
117 /* |
|
118 * This method copies up to length bytes from given data object to class member data object |
|
119 */ |
|
120 bool Data::SetData(const void* data_in, DWORD length, DataType type) |
|
121 { |
|
122 ////_RPT1(_CRT_WARN,"Data::SetData %x\n", data_in); |
|
123 return SetData(data_in, length, 0, type); |
|
124 } |
|
125 |
|
126 /* |
|
127 * This method copies up to length bytes(starting from offset) from given data object to class member data object |
|
128 */ |
|
129 bool Data::SetData(const void* data_in, DWORD length, DWORD offset, DataType type) |
|
130 { |
|
131 //_RPT1(_CRT_WARN,"Data::SetData %x\n", data_in); |
|
132 m_Type = type; |
|
133 if (length == 0 || data_in == NULL || offset >= length) |
|
134 { |
|
135 m_pData = NULL; |
|
136 m_dwLength = 0; |
|
137 return true; |
|
138 } |
|
139 m_dwLength = (length - offset); |
|
140 //_ASSERTE(m_pData==NULL); |
|
141 m_pData = (BYTE*)malloc( m_dwLength ); |
|
142 //_RPT2(_CRT_WARN,"Data::SetData m_pData %x <%d>\n", m_pData, m_dwLength); |
|
143 if (m_pData == NULL) |
|
144 { |
|
145 Util::Error("Error allocating memory to data object"); |
|
146 m_Type = EEmpty; |
|
147 return false; |
|
148 } |
|
149 memset(m_pData, 0, m_dwLength); |
|
150 memcpy(m_pData, &reinterpret_cast<const char*>(data_in)[offset], m_dwLength); |
|
151 return false; |
|
152 } |
|
153 |
|
154 /* |
|
155 * Used to combine different messages into one. |
|
156 * This method appends new data at the end of already excisting data. |
|
157 * If new data isn't same type as excisting data it isn't appended. |
|
158 * Returns bool value of whether the method has succeeded to append the data or not. |
|
159 */ |
|
160 bool Data::AppendData(Data* aData) |
|
161 { |
|
162 if ( m_Type == aData->m_Type ) |
|
163 { |
|
164 //realloc memory |
|
165 BYTE* newBlock = (BYTE*) realloc( m_pData, m_dwLength + aData->m_dwLength ); |
|
166 if ( newBlock != NULL ) |
|
167 { |
|
168 m_pData = newBlock; |
|
169 //copy data |
|
170 memcpy( ((BYTE*)m_pData) + m_dwLength, |
|
171 aData->GetData(), |
|
172 aData->GetLength() ); |
|
173 //update length |
|
174 m_dwLength += aData->GetLength(); |
|
175 return true; |
|
176 } |
|
177 } |
|
178 return false; |
|
179 } |
|
180 |
|
181 //********************************************************************************** |
|
182 // Class ParameterList |
|
183 // |
|
184 //********************************************************************************** |
|
185 ParameterList::ParameterList() |
|
186 { |
|
187 } |
|
188 |
|
189 ParameterList::~ParameterList() |
|
190 { |
|
191 m_Map.clear(); |
|
192 } |
|
193 |
|
194 void ParameterList::Add(const string& key, const void* value) |
|
195 { |
|
196 m_Map[key] = value; |
|
197 } |
|
198 |
|
199 const void* ParameterList::Get(const string& key) |
|
200 { |
|
201 return m_Map[key]; |
|
202 } |
|
203 |
|
204 // End of the file |