|
1 /* |
|
2 * Copyright (c) 2006-2007 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 handlers the cleaning and creating of the |
|
15 * filesystem to mediaserver |
|
16 * |
|
17 */ |
|
18 |
|
19 |
|
20 |
|
21 |
|
22 |
|
23 #ifndef __UPNPCONTAINERCHECKERAO_H__ |
|
24 #define __UPNPCONTAINERCHECKERAO_H__ |
|
25 |
|
26 // INCLUDES |
|
27 #include <e32base.h> |
|
28 |
|
29 #include <upnpbrowsecriteria.h> |
|
30 #include <upnpcontainerlist.h> |
|
31 #include <upnpcontainer.h> |
|
32 #include <upnpitem.h> |
|
33 #include <upnpitemlist.h> |
|
34 #include <upnpfilesharing.h> |
|
35 #include <upnpmediaserverclient.h> |
|
36 #include "upnpcontentserverdefs.h" |
|
37 #include "upnpsharingcallback.h" |
|
38 |
|
39 /** |
|
40 * A class to check, create and clean the default filesystem in Media server |
|
41 * |
|
42 * @since S60 3.1 |
|
43 */ |
|
44 class CUpnpContainerCheckerAo : public CActive |
|
45 { |
|
46 /** |
|
47 * Indicates the ongoing operation of the CUpnpContainerCheckerAo |
|
48 */ |
|
49 enum THandlerOperations |
|
50 { |
|
51 EInitialize, |
|
52 EQueryDefaultContainers, |
|
53 EUnshareItemList, |
|
54 EQueryDefaultContainersResult, |
|
55 EQueryItemFromMediaServer, |
|
56 EQueryItemFromMediaServerResult, |
|
57 |
|
58 EUnshareContainer, |
|
59 EUnshareContainerResult, |
|
60 |
|
61 EShareContainer, |
|
62 EShareContainerResult, |
|
63 ENotActive |
|
64 }; |
|
65 |
|
66 /** |
|
67 * Indicates the current state of the handler |
|
68 */ |
|
69 enum THandlerState |
|
70 { |
|
71 EResolveDefaultContainerIds, |
|
72 ECleanFileStructure, |
|
73 EShareDefaultContainers, |
|
74 EEmptyUploadedContainer, |
|
75 EEmptyUploadedContainerItems, |
|
76 EEmptyRootContainerItems, |
|
77 EUnshareExtraContainers, |
|
78 EUnshareExtraItems, |
|
79 EIdle |
|
80 }; |
|
81 |
|
82 /** |
|
83 * Indicates the current state of the handler |
|
84 */ |
|
85 enum TErrorState |
|
86 { |
|
87 ENoError, |
|
88 EDropAllContent, |
|
89 EDropAllContentResult |
|
90 }; |
|
91 |
|
92 /** |
|
93 * The operating modes |
|
94 */ |
|
95 enum TOperationMode |
|
96 { |
|
97 EValidateContainers, |
|
98 ECheckDefaultContainers |
|
99 }; |
|
100 |
|
101 public: |
|
102 /** |
|
103 * The folder checking operations |
|
104 */ |
|
105 enum TContainerPosition |
|
106 { |
|
107 EImageAndVideo = 0, |
|
108 EMusic, |
|
109 EUploaded |
|
110 }; |
|
111 |
|
112 /** |
|
113 * C++ constructor. |
|
114 * @since S60 3.1 |
|
115 * @param aWait, the client side wait |
|
116 */ |
|
117 CUpnpContainerCheckerAo( MUpnpSharingCallback* aCallback ); |
|
118 |
|
119 /** |
|
120 * C++ destructor. |
|
121 */ |
|
122 virtual ~CUpnpContainerCheckerAo(); |
|
123 |
|
124 /** |
|
125 * Creates the default containers if they do not exist, |
|
126 * empties root container and cleans uploaded container |
|
127 * @since S60 3.1 |
|
128 * @return Errorcode of the operation start |
|
129 */ |
|
130 TInt ValidateContainerStructureL( RArray<TInt>* aIds ); |
|
131 |
|
132 /** |
|
133 * Creates the default containers if they do not exist |
|
134 * Add ids of the default containers to array |
|
135 * @since S60 3.1 |
|
136 * @param aIds The container Ids, indexed using TContainerPosition type |
|
137 * @return Errorcode of the operation start |
|
138 */ |
|
139 TInt CheckDefaultContainersL( RArray<TInt>* aIds ); |
|
140 |
|
141 /** |
|
142 * Request this active ocject to stop as soon as is possible |
|
143 * Stop is indicated to client via callback |
|
144 * @since S60 3.1 |
|
145 * @param aStopType Type of stop operation |
|
146 */ |
|
147 void RequestStop( MUpnpSharingCallback::TSharingStopType aStopType ); |
|
148 |
|
149 |
|
150 private: |
|
151 |
|
152 /** |
|
153 * 2nd phase constructor. |
|
154 */ |
|
155 void ConstructL(); |
|
156 |
|
157 /** |
|
158 * The active object main loop |
|
159 * @since S60 3.1 |
|
160 */ |
|
161 void RunL(); |
|
162 |
|
163 /** |
|
164 * The active object cancel function |
|
165 * @since S60 3.1 |
|
166 */ |
|
167 void DoCancel(); |
|
168 |
|
169 /** |
|
170 * Perform cleanup in case RunL leaves |
|
171 * @since S60 3.1 |
|
172 * @return error code |
|
173 */ |
|
174 TInt RunError( TInt aError ); |
|
175 |
|
176 /** |
|
177 * Perform allocating of resources needed for processing upload events |
|
178 * @since S60 3.1 |
|
179 * @return error code |
|
180 */ |
|
181 TInt InitializeL(); |
|
182 |
|
183 /** |
|
184 * Query default container structure ids from media server |
|
185 * @since S60 3.1 |
|
186 */ |
|
187 void QueryDefaultContainerIdsL(); |
|
188 |
|
189 /** |
|
190 * Handle the query result |
|
191 * @since S60 3.1 |
|
192 */ |
|
193 void QueryDefaultContainerIdsResultL(); |
|
194 |
|
195 /** |
|
196 * Handle the item query result |
|
197 * @since S60 3.1 |
|
198 */ |
|
199 void QueryItemFromCdsResultL(); |
|
200 |
|
201 /** |
|
202 * Unshare the items in iItemList |
|
203 * @since S60 3.1 |
|
204 */ |
|
205 void UnshareItemListL(); |
|
206 |
|
207 /** |
|
208 * Share container on basis of ID |
|
209 * @since S60 3.1 |
|
210 */ |
|
211 void ShareContainerL( TInt aPos ); |
|
212 |
|
213 /** |
|
214 * Handle the sharing operation result |
|
215 * @since S60 3.1 |
|
216 */ |
|
217 void ShareContainerResult( ); |
|
218 |
|
219 /** |
|
220 * Unshares container under processing |
|
221 * @since S60 3.1 |
|
222 */ |
|
223 void UnshareContainerL(); |
|
224 |
|
225 /** |
|
226 * Handle result of the unshare container operation |
|
227 * @since S60 3.1 |
|
228 */ |
|
229 void UnshareContainerResultL(); |
|
230 |
|
231 /** |
|
232 * Query containers in root level |
|
233 * @since S60 3.1 |
|
234 */ |
|
235 void QueryContainerItemsL(); |
|
236 |
|
237 /** |
|
238 * Create browse criteria for media server query |
|
239 * @since S60 3.1 |
|
240 * @return pointer to CUpnpBrowseCriteria instance |
|
241 */ |
|
242 CUpnpBrowseCriteria* CreateBrowseCriteriaLC() const; |
|
243 |
|
244 /** |
|
245 * Clean allocated resources for possible next run |
|
246 * @since S60 3.1 |
|
247 */ |
|
248 void Cleanup(); |
|
249 |
|
250 /** |
|
251 * Complete own request |
|
252 * @since S60 3.1 |
|
253 * @param aError Errorcode to use in completion |
|
254 */ |
|
255 void SelfComplete( TInt aError ); |
|
256 |
|
257 |
|
258 |
|
259 private: |
|
260 |
|
261 /** |
|
262 * Media server API to share files |
|
263 * owned |
|
264 */ |
|
265 CUpnpFileSharing* iFileSharing; |
|
266 |
|
267 /** |
|
268 * Media server session handle |
|
269 */ |
|
270 RUpnpMediaServerClient iMediaServer; |
|
271 |
|
272 /** |
|
273 * Used to hold the upper ao |
|
274 * Stopped when this class has nothing to do. Not owned. |
|
275 */ |
|
276 MUpnpSharingCallback* iCallback; |
|
277 |
|
278 /** |
|
279 * Hanlders current state |
|
280 */ |
|
281 TInt iState; |
|
282 |
|
283 /** |
|
284 * Handlers current operation |
|
285 */ |
|
286 TInt iCurrentOperation; |
|
287 |
|
288 /** |
|
289 * Id of the Images& Videos container |
|
290 */ |
|
291 TInt iImageVideoContainerId; |
|
292 |
|
293 /** |
|
294 * Id of the Music container |
|
295 */ |
|
296 TInt iMusicContainerId; |
|
297 |
|
298 /** |
|
299 * Id of the Upload container |
|
300 */ |
|
301 TInt iUploadContainerId; |
|
302 |
|
303 /** |
|
304 * Array of shared container IDs |
|
305 */ |
|
306 RArray<TInt> iSharedContainerIds; |
|
307 |
|
308 /** |
|
309 * The currently processed container |
|
310 * owned |
|
311 */ |
|
312 CUpnpContainer* iTmpContainer; |
|
313 |
|
314 /** |
|
315 * Structure used to hold the containers queries from media server |
|
316 * In practice it is used to hold "Images& VIdeos" & "Music" & "Uploaded" |
|
317 * containers. |
|
318 * owned |
|
319 */ |
|
320 CUpnpContainerList* iContainerList; |
|
321 |
|
322 /** |
|
323 * Structure used to hold possbile unwanted items when cleaning |
|
324 * some folder |
|
325 * owned |
|
326 */ |
|
327 CUpnpItemList* iItemList; |
|
328 |
|
329 /** |
|
330 * Holds the position of the container under processing |
|
331 */ |
|
332 TInt iContainerPosition; |
|
333 |
|
334 /** |
|
335 * The number of items in item query |
|
336 */ |
|
337 TInt iTotalMatches; |
|
338 |
|
339 /** |
|
340 * The position when unsharing list of items |
|
341 */ |
|
342 TInt iExecStatus; |
|
343 |
|
344 /** |
|
345 * Operation mode as defined by TOperationMode |
|
346 */ |
|
347 TInt iOperationMode; |
|
348 |
|
349 /** |
|
350 * Pointer to client structure to contain the container ids |
|
351 * Not owned |
|
352 */ |
|
353 RArray<TInt>* iClientIds; |
|
354 |
|
355 /** |
|
356 * Indicates if the client has requested stop |
|
357 * Value is the stop type |
|
358 */ |
|
359 TInt iStopRequested; |
|
360 |
|
361 /** |
|
362 * State variable which informs if there is need to do |
|
363 * error handling |
|
364 */ |
|
365 TInt iRecoverError; |
|
366 |
|
367 /** |
|
368 * The number of matches returned by media server |
|
369 * Not used but required by CUpnpFileSharing API |
|
370 */ |
|
371 TInt iMatchCount; |
|
372 |
|
373 /** |
|
374 * temporary storage for object count when querying items from media |
|
375 * server |
|
376 */ |
|
377 TInt iObjectCount; |
|
378 }; |
|
379 |
|
380 |
|
381 #endif // __UPNPCONTAINERCHECKERAO_H__ |