|
1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 #include <s32strm.h> |
|
17 #include <csendasaccounts.h> |
|
18 |
|
19 const TInt KMessageAccountArrayGranularity = 8; |
|
20 const TInt16 KStreamVersionSendAs2Account = 1; |
|
21 const TInt KMaxSendAs2AccountNameLength = 1024; |
|
22 |
|
23 /** |
|
24 Create a new CSendAsAccount. |
|
25 |
|
26 @return |
|
27 If the function succeeds, this is a pointer to a newly allocated and initialised |
|
28 object. |
|
29 */ |
|
30 EXPORT_C CSendAsAccounts* CSendAsAccounts::NewL() |
|
31 { |
|
32 CSendAsAccounts *self = new (ELeave) CSendAsAccounts; |
|
33 CleanupStack::PushL(self); |
|
34 self->ConstructL(); |
|
35 CleanupStack::Pop(self); |
|
36 return self; |
|
37 } |
|
38 |
|
39 /** |
|
40 Destructor. |
|
41 */ |
|
42 EXPORT_C CSendAsAccounts::~CSendAsAccounts() |
|
43 { |
|
44 delete iAccountNames; |
|
45 iAccounts.Close(); |
|
46 } |
|
47 |
|
48 /** |
|
49 The UID of the message type. |
|
50 |
|
51 @return |
|
52 The UID of the message type. |
|
53 */ |
|
54 EXPORT_C TUid CSendAsAccounts::MessageType() const |
|
55 { |
|
56 return iMessageType; |
|
57 } |
|
58 |
|
59 /** |
|
60 The array of names of accounts for this message type. |
|
61 |
|
62 @return |
|
63 An array of name of accounts. |
|
64 */ |
|
65 EXPORT_C const MDesCArray& CSendAsAccounts::AccountNames() const |
|
66 { |
|
67 return (*iAccountNames); |
|
68 } |
|
69 |
|
70 /** |
|
71 The account specified by the index argument. |
|
72 |
|
73 @param aIndex |
|
74 The index of the specified account. |
|
75 |
|
76 @return |
|
77 The account specified by the index argument. |
|
78 */ |
|
79 EXPORT_C TSendAsAccount CSendAsAccounts::Account(TInt aIndex) const |
|
80 { |
|
81 return iAccounts[aIndex]; |
|
82 } |
|
83 |
|
84 /** |
|
85 The number of accounts for this message type. |
|
86 |
|
87 @return |
|
88 The number of accounts. |
|
89 */ |
|
90 EXPORT_C TInt CSendAsAccounts::Count() const |
|
91 { |
|
92 return iAccountNames->Count(); |
|
93 } |
|
94 |
|
95 /** |
|
96 Deletes all elements from the array. |
|
97 */ |
|
98 EXPORT_C void CSendAsAccounts::Reset() |
|
99 { |
|
100 iAccountNames->Reset(); |
|
101 iAccounts.Reset(); |
|
102 } |
|
103 |
|
104 /** |
|
105 The name associated with the given account. |
|
106 |
|
107 @param aAccount |
|
108 The account whose associated name is to be returned. |
|
109 |
|
110 @return |
|
111 A descriptor holding the associated name. |
|
112 */ |
|
113 EXPORT_C TPtrC CSendAsAccounts::NameFromAccountL(const TSendAsAccount aAccount) const |
|
114 { |
|
115 TInt nameIndex = User::LeaveIfError(iAccounts.Find(aAccount)); |
|
116 return (*iAccountNames)[nameIndex]; |
|
117 } |
|
118 |
|
119 /** |
|
120 The account associated with the given name. |
|
121 |
|
122 @param aName |
|
123 The associated name for the account to be returned. |
|
124 |
|
125 @return |
|
126 An account for the associated name. |
|
127 |
|
128 @leave KErrNotFound |
|
129 An account with the given name cannot be found. |
|
130 */ |
|
131 EXPORT_C TSendAsAccount CSendAsAccounts::AccountFromNameL(const TDesC& aName) const |
|
132 { |
|
133 TInt acctIndex; |
|
134 if (iAccountNames->Find(aName, acctIndex) != 0) |
|
135 { |
|
136 User::Leave(KErrNotFound); |
|
137 } |
|
138 return iAccounts[acctIndex]; |
|
139 } |
|
140 |
|
141 /** |
|
142 Internalizes the object from the specified stream. |
|
143 |
|
144 @see |
|
145 RMsvReadStream |
|
146 |
|
147 @param aReadStream |
|
148 The stream to read from. |
|
149 |
|
150 @internalComponent |
|
151 */ |
|
152 EXPORT_C void CSendAsAccounts::InternalizeL(RReadStream& aReadStream) |
|
153 { |
|
154 aReadStream.ReadInt16L(); // version - not used yet |
|
155 |
|
156 aReadStream >> iMessageType; |
|
157 |
|
158 TInt count = aReadStream.ReadInt32L(); |
|
159 |
|
160 Reset(); |
|
161 |
|
162 TSendAsAccount sendAsAccount; |
|
163 for (TInt i = 0; i < count; ++i) |
|
164 { |
|
165 HBufC* buf = HBufC::NewLC(aReadStream, KMaxSendAs2AccountNameLength); |
|
166 aReadStream >> sendAsAccount; |
|
167 AppendAccountL(*buf, sendAsAccount); |
|
168 |
|
169 CleanupStack::PopAndDestroy(buf); |
|
170 } |
|
171 } |
|
172 |
|
173 |
|
174 /** |
|
175 Externalizes the object from the specified stream. |
|
176 |
|
177 @see |
|
178 RMsvWriteStream |
|
179 |
|
180 @param aWriteStream |
|
181 The stream to write out to. |
|
182 |
|
183 @internalComponent |
|
184 */ |
|
185 EXPORT_C void CSendAsAccounts::ExternalizeL(RWriteStream& aWriteStream) const |
|
186 { |
|
187 __ASSERT_ALWAYS((iAccountNames->Count() == iAccounts.Count()), User::Invariant()); |
|
188 |
|
189 aWriteStream.WriteInt16L(KStreamVersionSendAs2Account); // Version number |
|
190 aWriteStream << iMessageType; // Message type |
|
191 |
|
192 TInt count = iAccountNames->Count(); |
|
193 aWriteStream.WriteInt32L(count); // The count of name, uid object pairs to write out. |
|
194 |
|
195 for (TInt i = 0; i < count; ++i) |
|
196 { |
|
197 if ((*iAccountNames)[i].Length() > KMaxSendAs2AccountNameLength) |
|
198 { |
|
199 // Limit the string length if necessary. |
|
200 aWriteStream.WriteL((*iAccountNames)[i], KMaxSendAs2AccountNameLength); |
|
201 } |
|
202 else |
|
203 { |
|
204 aWriteStream << (*iAccountNames)[i]; |
|
205 } |
|
206 aWriteStream << iAccounts[i]; |
|
207 } |
|
208 } |
|
209 |
|
210 /** |
|
211 Sets UID of the message type. |
|
212 |
|
213 @param aMessageType |
|
214 The UID of the message type. |
|
215 */ |
|
216 EXPORT_C void CSendAsAccounts::SetMessageType(TUid aMessageType) |
|
217 { |
|
218 iMessageType = aMessageType; |
|
219 } |
|
220 |
|
221 /** |
|
222 Appends a new account and associated name pair. |
|
223 |
|
224 @param aAccountName |
|
225 The human readable name with which to associate with the given account. |
|
226 |
|
227 @param aAccount |
|
228 The account to add. |
|
229 */ |
|
230 EXPORT_C void CSendAsAccounts::AppendAccountL(const TDesC& aAccountName, TSendAsAccount aAccount) |
|
231 { |
|
232 iAccounts.AppendL(aAccount); |
|
233 TRAPD(err, iAccountNames->AppendL(aAccountName)); |
|
234 if (err != KErrNone) |
|
235 { |
|
236 iAccounts.Remove(iAccounts.Count() - 1); |
|
237 User::Leave(err); |
|
238 } |
|
239 } |
|
240 |
|
241 /** |
|
242 Removes an existing account and associated name pair. |
|
243 |
|
244 @param aIndex |
|
245 The index of the entry to remove. |
|
246 */ |
|
247 EXPORT_C void CSendAsAccounts::RemoveAccount(TInt aIndex) |
|
248 { |
|
249 iAccountNames->Delete(aIndex); |
|
250 iAccounts.Remove(aIndex); |
|
251 } |
|
252 |
|
253 /** |
|
254 Gives the size of the accounts collection. |
|
255 |
|
256 @return |
|
257 The size of the accounts collection. |
|
258 */ |
|
259 EXPORT_C TInt CSendAsAccounts::Size() const |
|
260 { |
|
261 const TInt acctSize(sizeof(TSendAsAccount)); |
|
262 const TInt tIntSize(sizeof(TInt)); |
|
263 TInt totalSize = sizeof(TInt16) + sizeof(TUid); // The version and message type. |
|
264 TInt count = iAccountNames->Count(); |
|
265 |
|
266 totalSize += tIntSize; // Size of the number of accounts |
|
267 |
|
268 for (TInt i = 0; i < count; ++i) |
|
269 { |
|
270 // Each account consists of an integer which tells us the size of the |
|
271 // account name, the account name, and the the TSendAsAccount data. We must |
|
272 // add the size of each of these items to the total. |
|
273 // Note that when externalizing an account, we don't explicitly write out an |
|
274 // integer containing the size of the account name, but the externalize |
|
275 // routine for the descriptor will write one out, so we must include it in |
|
276 // our calculation here. |
|
277 totalSize += tIntSize + (*iAccountNames)[i].Size() + acctSize; |
|
278 } |
|
279 |
|
280 return totalSize; |
|
281 } |
|
282 |
|
283 CSendAsAccounts::CSendAsAccounts() |
|
284 : iMessageType(KNullUid), iAccounts(KMessageAccountArrayGranularity) |
|
285 { |
|
286 } |
|
287 |
|
288 void CSendAsAccounts::ConstructL() |
|
289 { |
|
290 iAccountNames = new (ELeave) CDesCArrayFlat(KMessageAccountArrayGranularity); |
|
291 } |