|
1 // Copyright (c) 1998-2009 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 #if !defined(__MSVREG_H__) |
|
17 #define __MSVREG_H__ |
|
18 #if !defined(__E32BASE_H__) |
|
19 #include <e32base.h> |
|
20 #endif |
|
21 #if !defined(__F32FILE_H__) |
|
22 #include <f32file.h> |
|
23 #endif |
|
24 |
|
25 |
|
26 |
|
27 /** |
|
28 @internalComponent |
|
29 @released |
|
30 */ |
|
31 enum TMtsrDllIndex // Used in CMtmGroupData |
|
32 { |
|
33 EMtsrServerComponentIndex, |
|
34 EMtsrClientComponentIndex, |
|
35 EMtsrUiComponentIndex, |
|
36 EMtsrUiDataComponentIndex |
|
37 }; |
|
38 |
|
39 const TInt KHumanReadableNameLength=50; |
|
40 typedef TBuf<KHumanReadableNameLength> THumanReadableName; // could be used client side |
|
41 |
|
42 #define KMsvDefaultTimeoutMicroSeconds32 30000000 |
|
43 |
|
44 // forward declarations |
|
45 class RWriteStream; |
|
46 class RReadStream; |
|
47 class RFs; |
|
48 |
|
49 |
|
50 class CMtmDllInfo : public CBase |
|
51 /** Encapsulates the registration data for a single concrete MTM component. |
|
52 |
|
53 It is used in the creation of registration data for an MTM group. Typically, |
|
54 an application gathers a number of CMtmDllInfo objects into an CMtmDllInfoArray. |
|
55 |
|
56 @publishedAll |
|
57 @released |
|
58 */ |
|
59 { |
|
60 public: |
|
61 IMPORT_C static CMtmDllInfo* NewL(const TDesC& aHumanReadableName,const TUidType& aUidType,const TDesC& aFilename,TInt aEntryPointOrdinalNumber,const TVersion aVersion); |
|
62 IMPORT_C static CMtmDllInfo* NewL(const CMtmDllInfo& aMtmDllInfo); |
|
63 IMPORT_C static CMtmDllInfo* NewL(RReadStream& aStream); |
|
64 IMPORT_C ~CMtmDllInfo(); |
|
65 IMPORT_C void SetHumanReadableNameL(const TDesC& aHumanReadableName); |
|
66 inline TPtrC HumanReadableName() const; |
|
67 IMPORT_C void InternalizeL(RReadStream& aStream); |
|
68 IMPORT_C void ExternalizeL(RWriteStream& aStream) const; // not used but as it is exported it has been kept |
|
69 IMPORT_C TBool operator==(const CMtmDllInfo& aMtmDllInfo) const; |
|
70 void SetMessagingCapability(TBool aCapability); |
|
71 void SetSendBodyCapability(TBool aCapability); |
|
72 void SetCapabilitiesAvailable(TBool aBool); |
|
73 IMPORT_C TBool MessagingCapability() const; |
|
74 IMPORT_C TBool SendBodyCapability() const; |
|
75 IMPORT_C TBool CapabilitiesAvailable() const; |
|
76 TPtrC FileName() const; |
|
77 private: |
|
78 CMtmDllInfo(); |
|
79 CMtmDllInfo(const TUidType& aUidType,TInt aEntryPointOrdinalNumber,const TVersion aVersion); |
|
80 CMtmDllInfo(const CMtmDllInfo& aMtmDllInfo); |
|
81 void ConstructL(const TDesC& aHumanReadableName, const TDesC& aFilename); |
|
82 private: |
|
83 HBufC* iHumanReadableName; // Should be less than KHumanReadableNameLength |
|
84 public: |
|
85 /** Group of UIDs for the MTM. See NewL() for details. */ |
|
86 TUidType iUidType; // Three uids |
|
87 /** Ordinal of factory function for the MTM component */ |
|
88 TInt iEntryPointOrdinalNumber; |
|
89 /** Version information for the MTM component */ |
|
90 TVersion iVersion; |
|
91 |
|
92 /** Flag that indicates if the MTM can send messages */ |
|
93 TBool iMessagingCapability; |
|
94 /** Flag that indicates if the MTM can handle body text */ |
|
95 TBool iSendBodyCapability; |
|
96 /** Flag that indicates if settings have been made for the |
|
97 MessagingCapability() and SendBodyCapability() flags */ |
|
98 TBool iCapabilitiesAvailable; |
|
99 private: |
|
100 HBufC* iFilename; |
|
101 }; |
|
102 |
|
103 |
|
104 class CMtmDllInfoArray : public CArrayPtrFlat<CMtmDllInfo> |
|
105 /** Collects the registration data for concrete MTM components, as encapsulated |
|
106 in CMtmDllInfo objects, into an array. |
|
107 |
|
108 Basic array functionality is provided by the base class CArrayPtrFlat<CMtmDllInfo>. |
|
109 |
|
110 It is used in the creation of registration data for an MTM group: see CMtmGroupData. |
|
111 |
|
112 @publishedAll |
|
113 @released |
|
114 */ |
|
115 { |
|
116 public: |
|
117 IMPORT_C CMtmDllInfoArray(); |
|
118 IMPORT_C ~CMtmDllInfoArray(); |
|
119 IMPORT_C void AddMtmDllInfoL(CMtmDllInfo* aMtmDllInfo); |
|
120 }; |
|
121 |
|
122 class TCapabilitySet; |
|
123 |
|
124 class CMtmGroupData : public CBase |
|
125 /** Encapsulates the registration data for an MTM group. |
|
126 |
|
127 It is used to access and write the registration data file for an MTM group. |
|
128 |
|
129 @publishedAll |
|
130 @released |
|
131 */ |
|
132 { |
|
133 public: |
|
134 IMPORT_C static CMtmGroupData* NewL(TUid aMtmTypeUid, TUid aTechnologyTypeUid,CMtmDllInfoArray* aMtmDllInfoArray, const TCapabilitySet& aMtmRequiredCaps); |
|
135 IMPORT_C static CMtmGroupData* NewL(const CMtmGroupData& aMtmGroupData); |
|
136 IMPORT_C static CMtmGroupData* NewL(RReadStream& aStream); |
|
137 IMPORT_C ~CMtmGroupData(); |
|
138 IMPORT_C void InternalizeL(RReadStream& aStream); |
|
139 IMPORT_C void ExternalizeL(RWriteStream& aStream) const; // not used but as it is exported it has been kept |
|
140 inline TUid MtmTypeUid() const; |
|
141 inline TUid TechnologyTypeUid() const; |
|
142 IMPORT_C const CMtmDllInfoArray& MtmDllInfoArray() const; |
|
143 IMPORT_C const TCapabilitySet& GetMtmRequiredCapabilities() const; |
|
144 IMPORT_C TBool operator==(const CMtmGroupData& aMtmGroupData) const; |
|
145 private: |
|
146 CMtmGroupData(TUid aMtmTypeUid, TUid aTechnologyTypeUid, CMtmDllInfoArray* aMtmDllInfoArray, const TCapabilitySet& aMtmRequiredCaps); |
|
147 void ConstructL(const CMtmGroupData& aMtmGroupData); |
|
148 void ConstructL(); |
|
149 void AppendMtmDllInfoArrayL(const CMtmDllInfoArray& aMtmDllInfoArray); |
|
150 CMtmDllInfoArray& MtmDllInfoArrayPrivate(); |
|
151 CMtmGroupData(TUid aMtmTypeUid=KNullUid,TUid aTechnologyTypeUid=KNullUid); |
|
152 void AppendMtmDllInfoL(CMtmDllInfo* aMtmDllInfo); // Leaves if second uid wrong |
|
153 private: |
|
154 TUid iMtmTypeUid; |
|
155 TUid iTechnologyTypeUid; |
|
156 CMtmDllInfoArray* iMtmDllInfoArray; |
|
157 TCapabilitySet iMtmRequiredCaps; |
|
158 }; |
|
159 |
|
160 |
|
161 class MRegisteredMtmDllObserver |
|
162 /** |
|
163 @internalComponent |
|
164 @released |
|
165 */ |
|
166 { |
|
167 public: |
|
168 virtual TInt UseMtmGroup(TUid aMtmTypeUid)=0; |
|
169 virtual TInt ReleaseMtmGroup(TUid aMtmTypeUid)=0; |
|
170 }; |
|
171 |
|
172 |
|
173 // Real non-derivable class |
|
174 |
|
175 class CRegisteredMtmDll : public CTimer |
|
176 /** Allows an MTM object to access registry information about itself. |
|
177 |
|
178 @publishedAll |
|
179 @released |
|
180 */ |
|
181 { |
|
182 public: |
|
183 IMPORT_C static CRegisteredMtmDll* NewL(TUid aMtmTypeUid,TUid aTechnologyTypeUid,const CMtmDllInfo& aMtmDllInfo,const TTimeIntervalMicroSeconds32 aTimeoutMicroSeconds32,MRegisteredMtmDllObserver& aRegisteredMtmDllObserver); |
|
184 IMPORT_C ~CRegisteredMtmDll(); |
|
185 |
|
186 inline TUid MtmTypeUid() const; |
|
187 inline TUid TechnologyTypeUid() const; |
|
188 inline const CMtmDllInfo& MtmDllInfo() const; |
|
189 |
|
190 inline TInt MtmDllRefCount() const; |
|
191 |
|
192 IMPORT_C TInt GetLibrary(RFs& aFs,RLibrary& aMtmDllLibrary); // Increments reference count if successful or returns error |
|
193 IMPORT_C void ReleaseLibrary(); // Decrements access count |
|
194 // Should be called from destructor of any objects created from the library |
|
195 private: |
|
196 CRegisteredMtmDll(TUid aMtmTypeUid,TUid aTechnologyTypeUid,const TTimeIntervalMicroSeconds32 aTimeoutMicroSeconds32,MRegisteredMtmDllObserver& aRegisteredMtmDllObserver); |
|
197 void ConstructL(const CMtmDllInfo& aMtmDllInfo); |
|
198 void LoadLibraryL(RFs& aFs); |
|
199 |
|
200 void RunL(); |
|
201 |
|
202 private: |
|
203 TUid iMtmTypeUid; |
|
204 TUid iTechnologyTypeUid; |
|
205 CMtmDllInfo* iMtmDllInfo; |
|
206 RLibrary iMtmDllLibrary; |
|
207 TInt iMtmDllRefCount; |
|
208 TTimeIntervalMicroSeconds32 iTimeoutMicroSeconds32; |
|
209 MRegisteredMtmDllObserver& iRegisteredMtmDllObserver; |
|
210 }; |
|
211 |
|
212 |
|
213 |
|
214 class CRegisteredMtmDllArray : public CArrayPtrFlat<CRegisteredMtmDll> |
|
215 /** |
|
216 @internalComponent |
|
217 @released |
|
218 */ |
|
219 { |
|
220 public: |
|
221 IMPORT_C CRegisteredMtmDllArray(); |
|
222 IMPORT_C ~CRegisteredMtmDllArray(); |
|
223 IMPORT_C void AddRegisteredMtmDllL(CRegisteredMtmDll* aRegisteredMtmDll); |
|
224 }; |
|
225 |
|
226 // Base class |
|
227 |
|
228 class CMtmDllRegistry : public CBase |
|
229 /** Accesses the various MTM component registries. |
|
230 |
|
231 The derived classes used by |
|
232 clients are CClientMtmRegistry, CMtmUiDataRegistry, and CMtmUiRegistry. It |
|
233 provides functions to discover the MTMs registered in such a registry. The |
|
234 registered MTMs can be regarded as existing in a list: you can use NumRegisteredMtmDlls() |
|
235 to get the number in the list, and MtmTypeUid() to index into it. |
|
236 |
|
237 @internalComponent |
|
238 @released |
|
239 */ |
|
240 { |
|
241 public: |
|
242 IMPORT_C ~CMtmDllRegistry(); |
|
243 |
|
244 inline TInt NumRegisteredMtmDlls() const; |
|
245 IMPORT_C TUid MtmTypeUid(TInt anIndex) const; |
|
246 |
|
247 inline TBool IsPresent(TUid aMtmTypeUid) const; |
|
248 IMPORT_C TUid TechnologyTypeUid(TUid aMtmTypeUid) const; |
|
249 IMPORT_C const CMtmDllInfo& RegisteredMtmDllInfo(TUid aMtmTypeUid) const; |
|
250 IMPORT_C TBool IsInUse(TUid aMtmTypeUid) const; // returns true if specified DLL in use |
|
251 IMPORT_C TBool IsInUse() const; // returns true if any DLL in use |
|
252 |
|
253 protected: |
|
254 IMPORT_C CMtmDllRegistry(RFs& aFs,TUid aMtmDllTypeUid,TTimeIntervalMicroSeconds32 aTimeoutMicroSeconds32=KMsvDefaultTimeoutMicroSeconds32); |
|
255 |
|
256 IMPORT_C TInt MtmTypeUidToIndex(TUid anMtmTypeUid) const; |
|
257 |
|
258 IMPORT_C TInt AddRegisteredMtmDll(TUid aMtmTypeUid,TUid aTechnologyTypeUid,const CMtmDllInfo& aMtmDllInfo,MRegisteredMtmDllObserver& aRegisteredMtmDllObserver); // returns error |
|
259 IMPORT_C void RemoveRegisteredMtmDll(TUid aMtmTypeUid); |
|
260 IMPORT_C void RemoveAllRegisteredMtmDlls(); |
|
261 |
|
262 private: |
|
263 void DoAddRegisteredMtmDllL(TUid aMtmTypeUid,TUid aTechnologyTypeUid,const CMtmDllInfo& aMtmDllInfo,MRegisteredMtmDllObserver& aRegisteredMtmDllObserver); // returns error |
|
264 |
|
265 protected: |
|
266 RFs& iFs; |
|
267 TUid iMtmDllTypeUid; // Second Uid in all Dlls |
|
268 CRegisteredMtmDllArray iRegisteredMtmDllArray; // Inline CArray, OK because no NewL(); |
|
269 TTimeIntervalMicroSeconds32 iTimeoutMicroSeconds32; |
|
270 }; |
|
271 |
|
272 |
|
273 #include <msvreg.inl> |
|
274 |
|
275 #endif |