1 /* |
|
2 * Copyright (c) 2003-2006 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: Remote File System Plug-in implementation |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef CRSFWFSDIRCB_H |
|
20 #define CRSFWFSDIRCB_H |
|
21 |
|
22 // INCLUDES |
|
23 #include <f32fsys.h> |
|
24 #include <s32file.h> |
|
25 //#include "rsfwsession.h" |
|
26 #include "rsfwinterface.h" |
|
27 |
|
28 // CONSTANTS |
|
29 |
|
30 // DATA TYPES |
|
31 |
|
32 // FORWARD DECLARATIONS |
|
33 |
|
34 // CLASS DECLARATIONS |
|
35 |
|
36 /** |
|
37 * Classes that a plug-in file system must implement. A plug-in |
|
38 * filesystem must implement CFileSystem, which is a factory class for |
|
39 * a file system. That class must create objects derived from CMountCB, |
|
40 * CFileCB, CDirCB and CFormatCB. These are defined in f32fsys.h |
|
41 * |
|
42 * @lib eremotefs.fsy |
|
43 * @since Series 60 3.2 |
|
44 */ |
|
45 class CRsfwFsDirCB : public CDirCB |
|
46 { |
|
47 public: // Constructors and destructor |
|
48 |
|
49 /** |
|
50 * Static constructor. |
|
51 */ |
|
52 static CRsfwFsDirCB* NewL(); |
|
53 |
|
54 /** |
|
55 * Destructor. |
|
56 */ |
|
57 ~CRsfwFsDirCB(); |
|
58 |
|
59 public: // New functions |
|
60 |
|
61 /** |
|
62 * Prepares the class to read directory entries from a local cache container file |
|
63 * @since Series 60 3.2 |
|
64 * @param aPath path of the directory container in the local cache |
|
65 * @param aName the entries to be read from the directory, for example, "*" |
|
66 * @return |
|
67 */ |
|
68 void SetDirL( const TDesC& aPath, |
|
69 const TDesC& aName ); |
|
70 |
|
71 public: // Functions from base classes |
|
72 |
|
73 /** |
|
74 * From CDirCB Gets information from the first suitable entry in the directory, |
|
75 * starting from the current read position. |
|
76 * @since Series 60 3.2 |
|
77 * @param anEntry Entry information object. |
|
78 * @return |
|
79 */ |
|
80 void ReadL( TEntry& anEntry ); |
|
81 |
|
82 private: |
|
83 |
|
84 /** |
|
85 * C++ default constructor. |
|
86 */ |
|
87 CRsfwFsDirCB(); |
|
88 |
|
89 public: // Data |
|
90 |
|
91 // the Fid of this dir |
|
92 TFid iThisFid; |
|
93 |
|
94 private: // Data |
|
95 |
|
96 // stream attached to the local cache container file |
|
97 RFileReadStream iDirContReadStream; |
|
98 |
|
99 // the entries to be read from the directory, for example, "*" |
|
100 HBufC* iMatch; |
|
101 |
|
102 // whether the cache container includes the contents the directory |
|
103 TBool iHasBeenFetched; |
|
104 |
|
105 // which entry position to read next |
|
106 TInt iEntryPos; |
|
107 |
|
108 // at which stream position to read next |
|
109 TStreamPos iStreamPos; |
|
110 |
|
111 // where to read if we must re-read the last entry to be read |
|
112 TStreamPos iPendingPos; |
|
113 |
|
114 }; |
|
115 |
|
116 #endif // CRSFWFSDIRCB_H |
|
117 |
|
118 // End of File |
|
119 |
|