51
|
1 |
/*
|
|
2 |
* Copyright (c) 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: cache message change observer
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
|
|
19 |
// INCLUDE FILES
|
|
20 |
|
|
21 |
#include "cimcacheeventhandler.h"
|
|
22 |
#include "mimcacheclient.h"
|
|
23 |
#include "mimcacheeventhandler.h"
|
|
24 |
// logs
|
|
25 |
#include "imcachedebugtrace.h"
|
|
26 |
|
|
27 |
// -----------------------------------------------------------------------------
|
|
28 |
// CIMCacheEventHandler::NewL
|
|
29 |
// -----------------------------------------------------------------------------
|
|
30 |
//
|
|
31 |
CIMCacheEventHandler* CIMCacheEventHandler::NewL(
|
|
32 |
MIMCacheClient& aRegistrar,
|
|
33 |
MIMCacheEventHandler& aHandler)
|
|
34 |
{
|
|
35 |
TRACE( T_LIT("CIMCacheEventHandler::NewL() begin") );
|
|
36 |
CIMCacheEventHandler* self = new ( ELeave ) CIMCacheEventHandler( aRegistrar ,aHandler ) ;
|
|
37 |
CleanupStack::PushL( self );
|
|
38 |
self->ConstructL();
|
|
39 |
CleanupStack::Pop( self ); //self
|
|
40 |
TRACE( T_LIT("CIMCacheEventHandler::NewL() end") );
|
|
41 |
return self;
|
|
42 |
}
|
|
43 |
|
|
44 |
// -----------------------------------------------------------------------------
|
|
45 |
// CIMCacheEventHandler::ConstructL
|
|
46 |
// -----------------------------------------------------------------------------
|
|
47 |
//
|
|
48 |
void CIMCacheEventHandler::ConstructL()
|
|
49 |
{
|
|
50 |
TRACE( T_LIT("CIMCacheEventHandler::ConstructL() begin") );
|
|
51 |
iContinueObserving = ETrue ;
|
|
52 |
CActiveScheduler::Add( this );
|
|
53 |
iRegistrar.RegisterObserverToServerL( iStatus ,EIMCacheObserveMessageUpdateRegister );
|
|
54 |
SetActive();
|
|
55 |
TRACE( T_LIT("CIMCacheEventHandler::ConstructL() end") );
|
|
56 |
}
|
|
57 |
|
|
58 |
// -----------------------------------------------------------------------------
|
|
59 |
// CIMCacheEventHandler::~CIMCacheEventHandler
|
|
60 |
// -----------------------------------------------------------------------------
|
|
61 |
//
|
|
62 |
CIMCacheEventHandler::~CIMCacheEventHandler()
|
|
63 |
{
|
|
64 |
TRACE( T_LIT("CIMCacheEventHandler::~CIMCacheEventHandler() begin") );
|
|
65 |
Cancel();
|
|
66 |
TRACE( T_LIT("CIMCacheEventHandler::~CIMCacheEventHandler() end") );
|
|
67 |
}
|
|
68 |
|
|
69 |
// -----------------------------------------------------------------------------
|
|
70 |
// CIMCacheEventHandler::CIMCacheEventHandler(
|
|
71 |
// -----------------------------------------------------------------------------
|
|
72 |
//
|
|
73 |
CIMCacheEventHandler::CIMCacheEventHandler(
|
|
74 |
MIMCacheClient& aRegistrar ,
|
|
75 |
MIMCacheEventHandler& aHandler ) :
|
|
76 |
CActive( CActive::EPriorityIdle ),
|
|
77 |
iRegistrar( aRegistrar ),
|
|
78 |
iUpdateHandler( aHandler )
|
|
79 |
{
|
|
80 |
TRACE( T_LIT("CIMCacheEventHandler::CIMCacheEventHandler()") );
|
|
81 |
}
|
|
82 |
// -----------------------------------------------------------------------------
|
|
83 |
// CIMCacheEventHandler::RunL
|
|
84 |
// -----------------------------------------------------------------------------
|
|
85 |
//
|
|
86 |
void CIMCacheEventHandler::RunL()
|
|
87 |
{
|
|
88 |
TRACE( T_LIT("CIMCacheEventHandler::RunL() begin") );
|
|
89 |
TRACE( T_LIT("CIMCacheEventHandler::RunL() iStatus code = "),iStatus.Int() );
|
|
90 |
|
|
91 |
switch( iStatus.Int() )
|
|
92 |
{
|
|
93 |
case EIMOperationUnreadMessage :
|
|
94 |
case EIMOperationDataAvailable :
|
|
95 |
case EIMOperationMessageAdded :
|
|
96 |
{
|
|
97 |
// message data available get the data
|
|
98 |
GetBufferChatDataL();
|
|
99 |
break;
|
|
100 |
}
|
|
101 |
case EIMOperationCompleted :
|
|
102 |
{
|
|
103 |
iUpdateHandler.HandleIMCacheEventL( EIMCacheRequestCompleted, NULL );
|
|
104 |
}
|
|
105 |
case EIMOperationChatStarted :
|
|
106 |
{
|
|
107 |
iUpdateHandler.HandleIMCacheEventL( EIMCacheRequestCompleted, NULL );
|
|
108 |
break;
|
|
109 |
}
|
|
110 |
case EIMOperationUnreadChange:
|
|
111 |
{
|
|
112 |
iUpdateHandler.HandleIMCacheEventL( EIMCacheRequestCompleted, NULL );
|
|
113 |
break;
|
|
114 |
}
|
|
115 |
case EIMOperationChatAdded :
|
|
116 |
{
|
|
117 |
// chat information
|
|
118 |
GetBufferedChatItemL(EIMCacheNewChat);
|
|
119 |
break;
|
|
120 |
}
|
|
121 |
case EIMOperationChatDeleted :
|
|
122 |
{
|
|
123 |
// message data available get the data
|
|
124 |
GetBufferedChatItemL(EIMCacheChatClosed );
|
|
125 |
break;
|
|
126 |
}
|
|
127 |
case EIMOperationAllChatDeleted:
|
|
128 |
{
|
|
129 |
iUpdateHandler.HandleIMCacheEventL( EIMCacheAllChatClosed, NULL );
|
|
130 |
break;
|
|
131 |
}
|
|
132 |
case EIMOperationUnRegistered:
|
|
133 |
{
|
|
134 |
TRACE( T_LIT("CIMCacheEventHandler::RunL() EIMOperationUnRegistered") );
|
|
135 |
iContinueObserving = EFalse;
|
|
136 |
break;
|
|
137 |
}
|
|
138 |
case KErrServerTerminated:
|
|
139 |
{
|
|
140 |
// This case handles when the server terminated status is set.
|
|
141 |
// This is scenario is typically scene when imcache server is uninstalled.
|
|
142 |
|
|
143 |
UnRegisterObserver();
|
|
144 |
DoCancel();
|
|
145 |
break;
|
|
146 |
}
|
|
147 |
|
|
148 |
default :
|
|
149 |
{
|
|
150 |
TRACE( T_LIT("CIMCacheEventHandler::RunL() default") );
|
|
151 |
break;
|
|
152 |
}
|
|
153 |
}
|
|
154 |
|
|
155 |
// Comment: cancel operation is changes as synchronous. iContinueObserving from event
|
|
156 |
// can not really be trusted since complete code might be different if leave has occured
|
|
157 |
// for example. Cancel is handled here as generic cancel.
|
|
158 |
TRACE( T_LIT("CIMCacheEventHandler::RunL() iContinueObserving iContinueObserving = %d") ,iContinueObserving);
|
|
159 |
// check need to continue observing to server
|
|
160 |
if( iContinueObserving && KErrCancel != iStatus.Int() )
|
|
161 |
{
|
|
162 |
iRegistrar.RegisterObserverToServerL( iStatus ,EIMCacheObserveMessageUpdateRegister );
|
|
163 |
SetActive();
|
|
164 |
}
|
|
165 |
TRACE( T_LIT("CIMCacheEventHandler::RunL() end") );
|
|
166 |
}
|
|
167 |
// -----------------------------------------------------------------------------
|
|
168 |
// CIMCacheEventHandler::DoCancel
|
|
169 |
// -----------------------------------------------------------------------------
|
|
170 |
//
|
|
171 |
void CIMCacheEventHandler::DoCancel()
|
|
172 |
{
|
|
173 |
TRACE( T_LIT("CIMCacheEventHandler::DoCancel() ") );
|
|
174 |
// Comment: set to EFalse here since we can not trust other changes. See
|
|
175 |
// comments in RunL
|
|
176 |
iContinueObserving = EFalse;
|
|
177 |
if( IsActive() )
|
|
178 |
{
|
|
179 |
TRAP_IGNORE(iRegistrar.CancelRequestL( iStatus ,EIMCacheCancelRequest ));
|
|
180 |
}
|
|
181 |
}
|
|
182 |
// ---------------------------------------------------------
|
|
183 |
// CIMCacheEventHandler::RunError()
|
|
184 |
// ---------------------------------------------------------
|
|
185 |
//
|
|
186 |
TInt CIMCacheEventHandler::RunError( TInt /* aError */)
|
|
187 |
{
|
|
188 |
TRACE( T_LIT("CVIMPSTEngineCVListener::RunError() start"));
|
|
189 |
return KErrNone;
|
|
190 |
}
|
|
191 |
// -----------------------------------------------------------------------------
|
|
192 |
// CIMCacheEventHandler::UnRegisterObserver
|
|
193 |
// -----------------------------------------------------------------------------
|
|
194 |
//
|
|
195 |
void CIMCacheEventHandler::UnRegisterObserver()
|
|
196 |
{
|
|
197 |
TRACE( T_LIT("CIMCacheEventHandler::UnRegisterObserver() begin") );
|
|
198 |
if( IsActive() )
|
|
199 |
{
|
|
200 |
TRACE( T_LIT("CIMCacheEventHandler::UnRegisterObserver() active") );
|
|
201 |
TRAP_IGNORE(iRegistrar.UnRegisterObserverToServerL( iStatus ,EIMCacheObserveMessageUpdateUnRegister ));
|
|
202 |
}
|
|
203 |
TRACE( T_LIT("CIMCacheEventHandler::UnRegisterObserver() end") );
|
|
204 |
}
|
|
205 |
// -----------------------------------------------------------------------------
|
|
206 |
// CIMCacheEventHandler::GetBufferChatDataL
|
|
207 |
// -----------------------------------------------------------------------------
|
|
208 |
//
|
|
209 |
void CIMCacheEventHandler::GetBufferChatDataL( )
|
|
210 |
{
|
|
211 |
TRACE( T_LIT("CIMCacheEventHandler::GetBufferChatDataL() begin") );
|
|
212 |
TBool more = ETrue;
|
|
213 |
while(more)
|
|
214 |
{
|
|
215 |
TPtr8 bufferPtr = iRegistrar.GetBufferedDataL( EIMCacheGetBufferedPackets );
|
|
216 |
InternalizeChatDataL( bufferPtr , more );
|
|
217 |
}
|
|
218 |
TRACE( T_LIT("CIMCacheEventHandler::GetBufferChatDataL() end") );
|
|
219 |
}
|
|
220 |
// -----------------------------------------------------------------------------
|
|
221 |
// CIMCacheEventHandler::InternalizeChatDataL
|
|
222 |
// -----------------------------------------------------------------------------
|
|
223 |
void CIMCacheEventHandler::InternalizeChatDataL( TPtr8 aChatDataBuffer , TBool& aMore )
|
|
224 |
{
|
|
225 |
TRACE( T_LIT("CIMCacheEventHandler::InternalizeChatDataL() Start") );
|
|
226 |
if( 0 == aChatDataBuffer.Length())
|
|
227 |
{
|
|
228 |
TRACE( T_LIT("CIMCacheEventHandler::InternalizeChatDataL() aChatDataBuffer is zeor, hence returning ") );
|
|
229 |
return;
|
|
230 |
}
|
|
231 |
RDesReadStream readAllStream ;
|
|
232 |
RDesReadStream readStream ;
|
|
233 |
|
|
234 |
readAllStream.Open( aChatDataBuffer );
|
|
235 |
CleanupClosePushL(readAllStream);
|
|
236 |
|
|
237 |
TInt messageCount = readAllStream.ReadInt16L();
|
|
238 |
|
|
239 |
for( TInt i=0; i< messageCount; i++)
|
|
240 |
{
|
|
241 |
SIMCacheMessageData chatData =
|
|
242 |
{
|
|
243 |
TIMCacheMessageType(0),
|
|
244 |
};
|
|
245 |
|
|
246 |
TInt size = readAllStream.ReadInt16L() ;
|
|
247 |
HBufC8* mBuffer = HBufC8::NewLC( size );
|
|
248 |
TPtr8 mBufferPtr = mBuffer->Des();
|
|
249 |
|
|
250 |
readAllStream.ReadL( mBufferPtr , size );
|
|
251 |
|
|
252 |
readStream.Open( *mBuffer );
|
|
253 |
CleanupClosePushL(readStream) ;
|
|
254 |
|
|
255 |
chatData.iMessageType = static_cast<TIMCacheMessageType>( readStream.ReadInt16L() );
|
|
256 |
chatData.iMessagerType = static_cast<TIMCacheMessagerType>( readStream.ReadInt16L() );
|
|
257 |
chatData.iContentType = static_cast<TIMCacheContentType>( readStream.ReadInt16L() );
|
|
258 |
chatData.iTime = static_cast<TReal64>( readStream.ReadReal64L() );
|
|
259 |
|
|
260 |
TInt buddyLength = readStream.ReadInt16L();
|
|
261 |
HBufC* buddy = HBufC::NewLC( buddyLength );
|
|
262 |
TPtr buddyPtr = buddy->Des();
|
|
263 |
readStream.ReadL( buddyPtr , buddyLength );
|
|
264 |
chatData.iBuddyId = buddy;
|
|
265 |
|
|
266 |
TInt textSize = readStream.ReadInt16L();
|
|
267 |
HBufC* text = HBufC::NewLC( textSize );
|
|
268 |
TPtr textPtr = text->Des();
|
|
269 |
readStream.ReadL( textPtr , textSize);
|
|
270 |
chatData.iText = text;
|
|
271 |
|
|
272 |
iUpdateHandler.HandleIMCacheEventL(EIMCacheNewMessage , &chatData);
|
|
273 |
|
|
274 |
CleanupStack::PopAndDestroy(4);//close read stream, delete mBuffer, text, buddy
|
|
275 |
}
|
|
276 |
|
|
277 |
aMore = static_cast<TBool>( readAllStream.ReadInt16L() );
|
|
278 |
|
|
279 |
CleanupStack::PopAndDestroy();//readAllStream.
|
|
280 |
|
|
281 |
TRACE( T_LIT("CIMCacheEventHandler::InternalizeChatDataL() End") );
|
|
282 |
}
|
|
283 |
|
|
284 |
// -----------------------------------------------------------------------------
|
|
285 |
// CIMCacheEventHandler::GetBufferedChatItemL
|
|
286 |
// -----------------------------------------------------------------------------
|
|
287 |
//
|
|
288 |
void CIMCacheEventHandler::GetBufferedChatItemL( TIMCacheEventType aEventType )
|
|
289 |
{
|
|
290 |
TRACE( T_LIT("CIMCacheAccessEventHandler::GetBufferedChatItemL() begin") );
|
|
291 |
|
|
292 |
TPtr8 bufferPtr = iRegistrar.GetBufferedDataL( EIMCacheGetBufferedPackets );
|
|
293 |
|
|
294 |
InternalizeChatItemL( aEventType, bufferPtr );
|
|
295 |
|
|
296 |
TRACE( T_LIT("CIMCacheAccessEventHandler::GetBufferedChatItemL() end") );
|
|
297 |
}
|
|
298 |
|
|
299 |
|
|
300 |
// -----------------------------------------------------------------------------
|
|
301 |
// CIMCacheEventHandler::InternalizeChatItemL
|
|
302 |
// -----------------------------------------------------------------------------
|
|
303 |
//
|
|
304 |
void CIMCacheEventHandler::InternalizeChatItemL( TIMCacheEventType aEventType,
|
|
305 |
TPtr8 aContactBuffer )
|
|
306 |
{
|
|
307 |
TRACE( T_LIT("CIMCacheClient::InternalizeChatItemL() begin") );
|
|
308 |
if( 0 == aContactBuffer.Length())
|
|
309 |
{
|
|
310 |
TRACE( T_LIT("CIMCacheEventHandler::InternalizeChatDataL() aChatDataBuffer is zeor, hence returning ") );
|
|
311 |
return;
|
|
312 |
}
|
|
313 |
RDesReadStream readAllStream ;
|
|
314 |
RDesReadStream readStream ;
|
|
315 |
|
|
316 |
readAllStream.Open( aContactBuffer );
|
|
317 |
CleanupClosePushL(readAllStream);
|
|
318 |
|
|
319 |
TInt messageCount = readAllStream.ReadInt16L();
|
|
320 |
|
|
321 |
for( TInt i=0; i< messageCount; i++)
|
|
322 |
{
|
|
323 |
SIMCacheChatItem chatItem =
|
|
324 |
{
|
|
325 |
0,
|
|
326 |
};
|
|
327 |
|
|
328 |
TInt size = readAllStream.ReadInt16L() ;
|
|
329 |
HBufC8* mBuffer = HBufC8::NewLC( size );
|
|
330 |
TPtr8 mBufferPtr = mBuffer->Des();
|
|
331 |
|
|
332 |
readAllStream.ReadL( mBufferPtr , size );
|
|
333 |
|
|
334 |
readStream.Open( *mBuffer );
|
|
335 |
CleanupClosePushL(readStream) ;
|
|
336 |
|
|
337 |
chatItem.iServiceId = static_cast<TInt>( readStream.ReadInt16L() );
|
|
338 |
|
|
339 |
TInt textSize = readStream.ReadInt16L();
|
|
340 |
HBufC* buddyId = HBufC::NewLC( textSize );
|
|
341 |
TPtr buddyIdPtr = buddyId->Des();
|
|
342 |
readStream.ReadL( buddyIdPtr , textSize);
|
|
343 |
|
|
344 |
chatItem.iBuddyId = buddyId;
|
|
345 |
|
|
346 |
iUpdateHandler.HandleIMCacheEventL( aEventType , &chatItem );
|
|
347 |
|
|
348 |
CleanupStack::PopAndDestroy(3);//buddyId , close read stream, delete mBuffer.
|
|
349 |
|
|
350 |
}
|
|
351 |
|
|
352 |
CleanupStack::PopAndDestroy();//readAllStream.
|
|
353 |
|
|
354 |
TRACE( T_LIT("CIMCacheClient::InternalizeChatItemL() End") );
|
|
355 |
}
|
|
356 |
|
|
357 |
|
|
358 |
|
|
359 |
// end of file
|
|
360 |
|