|
1 /* |
|
2 * Copyright (c) 2007-2008 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: This module contains the implementation of IAUpdateTools functions |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 |
|
22 |
|
23 #include <s32mem.h> |
|
24 #include <iaupdateparameters.h> |
|
25 |
|
26 #include "iaupdatetools.h" |
|
27 #include "iaupdatedebug.h" |
|
28 |
|
29 // ----------------------------------------------------------------------------- |
|
30 // IAUpdateTools::ExternalizeParametersL |
|
31 // |
|
32 // ----------------------------------------------------------------------------- |
|
33 // |
|
34 EXPORT_C void IAUpdateTools::ExternalizeParametersL( HBufC8*& aTarget, |
|
35 const CIAUpdateParameters& aSource ) |
|
36 { |
|
37 IAUPDATE_TRACE("[IAUPDATE] IAUpdateTools::ExternalizeParametersL begin"); |
|
38 // Notice! |
|
39 // If you make changes here. Also, remember to make corresponding |
|
40 // changes to the InternalizeParametersL |
|
41 |
|
42 // The size of the buffer will contain: |
|
43 // - 1 TInt for UIDs, |
|
44 // - 1 TBool for ShowProgress boolean |
|
45 // - 1 TUint for importance |
|
46 // - 1 TUint for type |
|
47 // - 1 TBool for Refresh boolean |
|
48 |
|
49 // - 3 TInt for descriptor lengths |
|
50 // --> bytes for 5 + 3 = 8 TInt values are needed |
|
51 // (sizeof( TInt ) * KNumberOfTInts) |
|
52 // - 3 descriptor TDesC texts |
|
53 const TInt KNumberOfTInts( 8 ); |
|
54 |
|
55 // Notice, that because descriptor texts that are included |
|
56 // here are TDesC, their Size-information has to be used |
|
57 // instead of Length. |
|
58 HBufC8* tmp = |
|
59 HBufC8::NewLC( sizeof( TInt ) * KNumberOfTInts |
|
60 + aSource.SearchCriteria().Size() |
|
61 + aSource.CommandLineExecutable().Size() |
|
62 + aSource.CommandLineArguments().Size() ); |
|
63 |
|
64 // Create stream that uses the buffer created above. |
|
65 // By using the stream, the values are easier to insert into the buffer. |
|
66 TPtr8 ptr( tmp->Des() ); |
|
67 RDesWriteStream stream( ptr ); |
|
68 CleanupClosePushL( stream ); |
|
69 |
|
70 // These are integers for uids |
|
71 IAUPDATE_TRACE_1("[IAUPDATE] uid: %x", aSource.Uid().iUid ); |
|
72 stream.WriteInt32L( aSource.Uid().iUid ); |
|
73 |
|
74 // These are length and data pairs for descriptors |
|
75 IAUPDATE_TRACE_1("[IAUPDATE] search criteria: %S", &aSource.SearchCriteria() ); |
|
76 ExternalizeDesL( aSource.SearchCriteria(), stream ); |
|
77 IAUPDATE_TRACE_1("[IAUPDATE] command line executable: %S", &aSource.CommandLineExecutable() ); |
|
78 ExternalizeDesL( aSource.CommandLineExecutable(), stream ); |
|
79 #ifdef _DEBUG |
|
80 HBufC* temp = HBufC::NewL( aSource.CommandLineArguments().Length() ); |
|
81 temp->Des().Copy( aSource.CommandLineArguments()) ; |
|
82 IAUPDATE_TRACE_1("[IAUPDATE] command line arguments: %S", temp ); |
|
83 delete temp; |
|
84 #endif //_DEBUG |
|
85 ExternalizeDes8L( aSource.CommandLineArguments(), stream ); |
|
86 |
|
87 // Boolean for ShowProgress |
|
88 stream.WriteInt32L( aSource.ShowProgress() ); |
|
89 |
|
90 // TUint for importance |
|
91 stream.WriteInt32L( aSource.Importance() ); |
|
92 |
|
93 // TUint for type |
|
94 stream.WriteInt32L( aSource.Type() ); |
|
95 |
|
96 // Boolean for Refresh |
|
97 stream.WriteInt32L( aSource.Refresh() ); |
|
98 |
|
99 // Stream is not needed anymore |
|
100 CleanupStack::PopAndDestroy( &stream ); |
|
101 |
|
102 // Remove tmp from the stack but do not delete it because it will be |
|
103 // assigned to the aTarget below. |
|
104 CleanupStack::Pop( tmp ); |
|
105 |
|
106 // Replace aTarget with new value |
|
107 delete aTarget; |
|
108 aTarget = tmp; |
|
109 IAUPDATE_TRACE("[IAUPDATE] IAUpdateTools::ExternalizeParametersL end"); |
|
110 } |
|
111 |
|
112 // ----------------------------------------------------------------------------- |
|
113 // IAUpdateTools::InternalizeParametersL |
|
114 // |
|
115 // ----------------------------------------------------------------------------- |
|
116 // |
|
117 EXPORT_C void IAUpdateTools::InternalizeParametersL( CIAUpdateParameters& aTarget, |
|
118 const TDesC8& aSource ) |
|
119 { |
|
120 IAUPDATE_TRACE("[IAUPDATE] IAUpdateTools::InternalizeParametersL begin"); |
|
121 // Notice! |
|
122 // If you make changes here. Also, remember to make corresponding |
|
123 // changes to the ExternalizeParametersL |
|
124 |
|
125 // InternalizeDesL function will set values into this tmp descriptor. |
|
126 HBufC* tmp( NULL ); |
|
127 |
|
128 // Create stream that uses the given buffer. |
|
129 RDesReadStream stream( aSource ); |
|
130 CleanupClosePushL( stream ); |
|
131 |
|
132 aTarget.SetUid( TUid::Uid( stream.ReadInt32L() ) ); |
|
133 IAUPDATE_TRACE_1("[IAUPDATE] uid: %x", aTarget.Uid().iUid ); |
|
134 |
|
135 InternalizeDesL( tmp, stream ); |
|
136 CleanupStack::PushL( tmp ); |
|
137 aTarget.SetSearchCriteriaL( *tmp ); |
|
138 IAUPDATE_TRACE_1("[IAUPDATE] search criteria: %S", tmp ); |
|
139 CleanupStack::PopAndDestroy( tmp ); |
|
140 tmp = NULL; |
|
141 |
|
142 InternalizeDesL( tmp, stream ); |
|
143 CleanupStack::PushL( tmp ); |
|
144 aTarget.SetCommandLineExecutableL( *tmp ); |
|
145 IAUPDATE_TRACE_1("[IAUPDATE] command line executable: %S", tmp ); |
|
146 CleanupStack::PopAndDestroy( tmp ); |
|
147 tmp = NULL; |
|
148 |
|
149 HBufC8* tmp8( NULL ); |
|
150 InternalizeDes8L( tmp8, stream ); |
|
151 CleanupStack::PushL( tmp8 ); |
|
152 aTarget.SetCommandLineArgumentsL( *tmp8 ); |
|
153 #ifdef _DEBUG |
|
154 tmp = HBufC::NewL( tmp8->Length() ); |
|
155 tmp->Des().Copy( *tmp8 ) ; |
|
156 IAUPDATE_TRACE_1("[IAUPDATE] command line arguments: %S", tmp ); |
|
157 delete tmp; |
|
158 tmp = NULL; |
|
159 #endif //_DEBUG |
|
160 CleanupStack::PopAndDestroy( tmp8 ); |
|
161 tmp8 = NULL; |
|
162 |
|
163 aTarget.SetShowProgress( stream.ReadInt32L() ); |
|
164 |
|
165 // new parameters (in phase 2 IAD) do not always exist. Parameters may have written by old IAD in selfupdate case. |
|
166 TRAPD( err, aTarget.SetImportance( stream.ReadInt32L() ) ); |
|
167 if ( err != KErrEof ) |
|
168 { |
|
169 User::LeaveIfError( err ); |
|
170 aTarget.SetType( stream.ReadInt32L() ); |
|
171 aTarget.SetRefresh( stream.ReadInt32L() ); |
|
172 } |
|
173 |
|
174 IAUPDATE_TRACE_1("[IAUPDATE] show progress: %d", aTarget.ShowProgress() ); |
|
175 CleanupStack::PopAndDestroy( &stream ); |
|
176 IAUPDATE_TRACE("[IAUPDATE] IAUpdateTools::InternalizeParametersL end"); |
|
177 } |
|
178 |
|
179 |
|
180 // ----------------------------------------------------------------------------- |
|
181 // IAUpdateTools::ExternalizeDesL |
|
182 // |
|
183 // ----------------------------------------------------------------------------- |
|
184 // |
|
185 EXPORT_C void IAUpdateTools::ExternalizeDesL( const TDesC& aDes, |
|
186 RWriteStream& aStream ) |
|
187 { |
|
188 aStream.WriteInt32L( aDes.Length() ); |
|
189 aStream.WriteL( aDes ); |
|
190 } |
|
191 |
|
192 // ----------------------------------------------------------------------------- |
|
193 // IAUpdateTools::InternalizeDesL |
|
194 // |
|
195 // ----------------------------------------------------------------------------- |
|
196 // |
|
197 EXPORT_C TInt IAUpdateTools::InternalizeDesL( HBufC*& aDes, |
|
198 RReadStream& aStream ) |
|
199 { |
|
200 TInt length = aStream.ReadInt32L(); |
|
201 if ( length > 0 ) |
|
202 { |
|
203 HBufC* target = HBufC::NewLC( length ); |
|
204 TPtr ptr( target->Des() ); |
|
205 aStream.ReadL( ptr, length ); |
|
206 delete aDes; |
|
207 aDes = target; |
|
208 CleanupStack::Pop( target ); |
|
209 } |
|
210 else |
|
211 { |
|
212 delete aDes; |
|
213 aDes = KNullDesC().AllocL(); |
|
214 } |
|
215 return length; |
|
216 } |
|
217 |
|
218 // ----------------------------------------------------------------------------- |
|
219 // IAUpdateTools::ExternalizeDes8L |
|
220 // |
|
221 // ----------------------------------------------------------------------------- |
|
222 // |
|
223 EXPORT_C void IAUpdateTools::ExternalizeDes8L( const TDesC8& aDes, RWriteStream& aStream ) |
|
224 { |
|
225 aStream.WriteInt32L( aDes.Length() ); |
|
226 aStream.WriteL( aDes ); |
|
227 } |
|
228 |
|
229 // ----------------------------------------------------------------------------- |
|
230 // IAUpdateTools::InternalizeDes8L |
|
231 // |
|
232 // ----------------------------------------------------------------------------- |
|
233 // |
|
234 EXPORT_C TInt IAUpdateTools::InternalizeDes8L( HBufC8*& aDes, RReadStream& aStream ) |
|
235 { |
|
236 TInt length = aStream.ReadInt32L(); |
|
237 if ( length > 0 ) |
|
238 { |
|
239 HBufC8* target = HBufC8::NewLC( length ); |
|
240 TPtr8 ptr( target->Des() ); |
|
241 aStream.ReadL( ptr, length ); |
|
242 delete aDes; |
|
243 aDes = target; |
|
244 CleanupStack::Pop( target ); |
|
245 } |
|
246 else |
|
247 { |
|
248 delete aDes; |
|
249 aDes = KNullDesC8().AllocL(); |
|
250 } |
|
251 return length; |
|
252 } |