|
1 /* |
|
2 * Copyright (c) 2002 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 the License "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: class implementation |
|
15 * |
|
16 */ |
|
17 |
|
18 #include "activerequests.h" |
|
19 #include "entitykeys.h" |
|
20 #include "sysnetworkrequest.h" |
|
21 #include "sysaccessoryrequest.h" |
|
22 #include "sysconnectionrequest.h" |
|
23 #include "sysuseractivity.h" |
|
24 #include "sysrequest.h" |
|
25 |
|
26 using namespace SysInfo; |
|
27 |
|
28 const TInt KGranularity(2); |
|
29 |
|
30 RPointerArray<CActiveRequest> ActiveStore::iHandlers(KGranularity); |
|
31 |
|
32 // -------------------------------------------------------------------- |
|
33 // CActiveRequest::CActiveRequest() |
|
34 // C++ default constructor. |
|
35 // -------------------------------------------------------------------- |
|
36 // |
|
37 CActiveRequest::CActiveRequest(TSysRequest::TRequestType aReqType, |
|
38 TInt32 aTransID, |
|
39 ISystemObserver* aObsrvr) |
|
40 :CActive(EPriorityNormal), |
|
41 iTransactionID(aTransID), |
|
42 iRequestType(aReqType), |
|
43 iObserver(aObsrvr) |
|
44 |
|
45 { |
|
46 CActiveScheduler::Add(this); |
|
47 } |
|
48 |
|
49 // -------------------------------------------------------------------- |
|
50 // CActiveRequest::~CActiveRequest() |
|
51 // destructor |
|
52 // -------------------------------------------------------------------- |
|
53 // |
|
54 CActiveRequest::~CActiveRequest() |
|
55 { |
|
56 } |
|
57 |
|
58 // -------------------------------------------------------------------- |
|
59 // CActiveRequest::CreateActiveRequestL() |
|
60 // static factory method to create asynchronous requests. |
|
61 // -------------------------------------------------------------------- |
|
62 // |
|
63 void CActiveRequest::CreateActiveRequestL(const TSysRequest& aSysRequest, |
|
64 CActiveRequest*& aActiveObj) |
|
65 { |
|
66 const TPtrC Entity = aSysRequest.Entity(); |
|
67 const TPtrC Key = aSysRequest.Key(); |
|
68 |
|
69 aActiveObj = NULL; |
|
70 |
|
71 if ( !Entity.CompareF(KNetwork) ) |
|
72 CreateNetworkRequestL(aSysRequest,aActiveObj); |
|
73 |
|
74 else if( !Entity.CompareF(KGeneral) ) |
|
75 CreateGeneralRequestL(aSysRequest,aActiveObj); |
|
76 |
|
77 else if( !Entity.CompareF(KBattery) ) |
|
78 { |
|
79 // Battery Entity Keys. |
|
80 if( !Key.CompareF(KChargingStatus) ) |
|
81 aActiveObj = CPubSubNotifier::NewL(aSysRequest, |
|
82 CPubSubNotifier::EChargingStatus); |
|
83 |
|
84 else if( !Key.CompareF(KBatteryStrength) ) |
|
85 aActiveObj = CNetwork::NewL(aSysRequest, |
|
86 CNetwork::EBatteryStrength); |
|
87 |
|
88 else |
|
89 User::Leave(KErrNotFound); |
|
90 } |
|
91 |
|
92 else if( !Entity.CompareF(KConnectivity) ) |
|
93 { |
|
94 // Connectivity Entity Keys. |
|
95 if( !Key.CompareF(KBlueTooth)) |
|
96 aActiveObj = CCenrepNotifier::NewL(aSysRequest, |
|
97 CCenrepNotifier::EBlueTooth); |
|
98 |
|
99 else if( !Key.CompareF(KInfraRed) ) |
|
100 aActiveObj = CPubSubNotifier::NewL(aSysRequest, |
|
101 CPubSubNotifier::EInfraRed); |
|
102 |
|
103 else if( (!Key.CompareF(SysInfo::KConnectionStatus)) |
|
104 || (!Key.CompareF(SysInfo::KActiveConnections))) |
|
105 aActiveObj = CConnection::NewL(aSysRequest); |
|
106 |
|
107 else |
|
108 User::Leave(KErrNotFound); |
|
109 } |
|
110 else if( !Entity.CompareF(KDisplay)) |
|
111 { |
|
112 // Display keys. |
|
113 if ( !Key.CompareF(KUserInactivity) ) |
|
114 aActiveObj = CUserActivity::NewL(aSysRequest); |
|
115 |
|
116 else if( !Key.CompareF(KAutoLockStatus) ) |
|
117 aActiveObj = CCenrepNotifier::NewL(aSysRequest, |
|
118 CCenrepNotifier::EKeyLock); |
|
119 |
|
120 else |
|
121 User::Leave(KErrNotFound); |
|
122 } |
|
123 else if( !Entity.CompareF(KMemory)) |
|
124 { |
|
125 if ( !Key.CompareF(KCriticalMemory) ) |
|
126 aActiveObj = CCriticalMemNotifier::NewL(aSysRequest); |
|
127 |
|
128 else if( !Key.CompareF(KMemoryCard) ) |
|
129 aActiveObj = CPubSubNotifier::NewL(aSysRequest, |
|
130 CPubSubNotifier::EMemoryCard); |
|
131 |
|
132 else |
|
133 User::Leave(KErrNotFound); |
|
134 } |
|
135 //Ensure we don't return NULL handle. |
|
136 if(!aActiveObj) |
|
137 User::Leave(KErrNotFound); |
|
138 } |
|
139 |
|
140 // -------------------------------------------------------------------- |
|
141 // CActiveRequest::CreateActiveRequestL() |
|
142 // creates active objs related to Network entity. |
|
143 // -------------------------------------------------------------------- |
|
144 // |
|
145 void CActiveRequest::CreateNetworkRequestL(const TSysRequest& aSysRequest, |
|
146 CActiveRequest*& aActiveObj) |
|
147 { |
|
148 TPtrC Key = aSysRequest.Key(); |
|
149 // parse network entity keys. |
|
150 if ( !Key.CompareF(SysInfo::KSignalStrength) ) |
|
151 aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::ESignalStrength); |
|
152 |
|
153 else if ( !Key.CompareF(KRegistrationStatus) ) |
|
154 aActiveObj = CPubSubNotifier::NewL(aSysRequest, |
|
155 CPubSubNotifier::ERegistrationStatus); |
|
156 |
|
157 else if ( !Key.CompareF(SysInfo::KNetworkMode) ) |
|
158 aActiveObj = CPubSubNotifier::NewL(aSysRequest, |
|
159 CPubSubNotifier::ENetworkMode); |
|
160 |
|
161 else if ( !Key.CompareF(KHomeNetwork) ) |
|
162 aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::EHomeNetworkInfo); |
|
163 |
|
164 else if ( !Key.CompareF(KCurrentNetwork) ) |
|
165 aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::ECurrentNetworkInfo); |
|
166 |
|
167 else if ( !Key.CompareF(KLocationArea) ) |
|
168 aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::ELocationAreaCode); |
|
169 |
|
170 else if ( !Key.CompareF(KCellID) ) |
|
171 aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::ECellId); |
|
172 |
|
173 else |
|
174 User::Leave(KErrNotFound); |
|
175 } |
|
176 |
|
177 // -------------------------------------------------------------------- |
|
178 // CActiveRequest::CreateGeneralRequestL() |
|
179 // creates active objs related general entity. |
|
180 // -------------------------------------------------------------------- |
|
181 // |
|
182 void CActiveRequest::CreateGeneralRequestL(const TSysRequest& aSysRequest, |
|
183 CActiveRequest*& aActiveObj) |
|
184 { |
|
185 TPtrC Key = aSysRequest.Key(); |
|
186 //parse general entity keys. |
|
187 if ( !Key.CompareF(KAccessoryStatus) ) |
|
188 aActiveObj = CAccessory::NewL(aSysRequest); |
|
189 |
|
190 else if( !Key.CompareF(KInputLanguage) ) |
|
191 aActiveObj = CCenrepNotifier::NewL(aSysRequest, |
|
192 CCenrepNotifier::EInputLanguage); |
|
193 |
|
194 else if( !Key.CompareF(KPridictiveText) ) |
|
195 aActiveObj = CCenrepNotifier::NewL(aSysRequest, |
|
196 CCenrepNotifier::EPridictiveText); |
|
197 |
|
198 else if( !Key.CompareF(KVibraActive) ) |
|
199 aActiveObj = CCenrepNotifier::NewL(aSysRequest,CCenrepNotifier::EVibra); |
|
200 |
|
201 else if( !Key.CompareF(KFlipStatus) ) |
|
202 aActiveObj = CPubSubNotifier::NewL(aSysRequest, |
|
203 CPubSubNotifier::EFlipStatus); |
|
204 |
|
205 else if( !Key.CompareF(KGripStatus) ) |
|
206 aActiveObj = CPubSubNotifier::NewL(aSysRequest, |
|
207 CPubSubNotifier::EGripStatus); |
|
208 |
|
209 else |
|
210 User::Leave(KErrNotFound); |
|
211 } |
|
212 |
|
213 // -------------------------------------------------------------------- |
|
214 // ActiveStore::AddRequestL() |
|
215 // appends an active request to the active obj store. |
|
216 // -------------------------------------------------------------------- |
|
217 // |
|
218 void ActiveStore::AddRequestL(const CActiveRequest* aActiveReq ) |
|
219 { |
|
220 TInt ActiveReqCnt = iHandlers.Count(); |
|
221 // add active obj to store only if this transaction id |
|
222 // doesn't exists before. |
|
223 for(TInt i=0; i<ActiveReqCnt; i++) |
|
224 { |
|
225 if(iHandlers[i]->TransactionID() == aActiveReq->TransactionID()) |
|
226 User::Leave(KErrAlreadyExists); |
|
227 } |
|
228 //append the request. |
|
229 iHandlers.AppendL(aActiveReq); |
|
230 } |
|
231 |
|
232 // -------------------------------------------------------------------- |
|
233 // ActiveStore::RemoveRequest() |
|
234 // removes an active request from active obj store or performs cancel |
|
235 // operation on the active object. |
|
236 // -------------------------------------------------------------------- |
|
237 // |
|
238 TInt ActiveStore::RemoveRequest(TInt32 aTransID) |
|
239 { |
|
240 TInt ActiveReqCnt = iHandlers.Count(); |
|
241 for(TInt i=0; i<ActiveReqCnt; i++) |
|
242 { |
|
243 // Identify object associated with this transaction ID. |
|
244 if(iHandlers[i]->TransactionID() == aTransID) |
|
245 { |
|
246 CActiveRequest* ActiveObject = iHandlers[i]; |
|
247 //delete active request. |
|
248 delete ActiveObject; |
|
249 //Removes this request from RPointerArray. |
|
250 iHandlers.Remove(i); |
|
251 return KErrNone; |
|
252 } |
|
253 } |
|
254 //specified transaction id doesn't exists in store. |
|
255 return KErrNotFound; |
|
256 } |
|
257 |
|
258 // -------------------------------------------------------------------- |
|
259 // ActiveStore::ReleaseResourcesL() |
|
260 // removes all active requests in active obj store and release all |
|
261 // memory associated with this static class. |
|
262 // -------------------------------------------------------------------- |
|
263 // |
|
264 void ActiveStore::ReleaseResources() |
|
265 { |
|
266 TInt count = iHandlers.Count(); |
|
267 |
|
268 if(count>0) |
|
269 { |
|
270 for(TInt i=0; i<count; i++) |
|
271 { |
|
272 CActiveRequest* activeObject = iHandlers[i]; |
|
273 //delete active request. |
|
274 delete activeObject; |
|
275 } |
|
276 //de-allocate all the pointer memory allocated. |
|
277 iHandlers.Reset(); |
|
278 } |
|
279 //Close the pointer array to free all the memory allocated to it. |
|
280 iHandlers.Close(); |
|
281 } |