1 /* |
1 /* |
2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
2 * Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
3 * All rights reserved. |
3 * All rights reserved. |
4 * This component and the accompanying materials are made available |
4 * This component and the accompanying materials are made available |
5 * under the terms of "Eclipse Public License v1.0" |
5 * under the terms of "Eclipse Public License v1.0" |
6 * which accompanies this distribution, and is available |
6 * which accompanies this distribution, and is available |
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
25 #include "msmmserver.h" |
25 #include "msmmserver.h" |
26 #include "msmmnodebase.h" |
26 #include "msmmnodebase.h" |
27 #include "msmmengine.h" |
27 #include "msmmengine.h" |
28 #include <usb/hostms/msmmpolicypluginbase.h> |
28 #include <usb/hostms/msmmpolicypluginbase.h> |
29 #include <usb/usblogger.h> |
29 #include <usb/usblogger.h> |
30 |
30 #include "OstTraceDefinitions.h" |
31 #ifdef __FLOG_ACTIVE |
31 #ifdef OST_TRACE_COMPILER_IN_USE |
32 _LIT8(KLogComponent, "UsbHostMsmmServer"); |
32 #include "eventqueueTraces.h" |
33 #endif |
33 #endif |
|
34 |
34 |
35 |
35 // Public member functions |
36 // Public member functions |
36 CDeviceEventQueue::~CDeviceEventQueue( ) |
37 CDeviceEventQueue::~CDeviceEventQueue( ) |
37 { |
38 { |
38 LOG_FUNC |
39 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_CDEVICEEVENTQUEUE_DES_ENTRY ); |
|
40 |
39 Cancel(); |
41 Cancel(); |
40 delete iHandler; |
42 delete iHandler; |
41 iEventArray.Close(); |
43 iEventArray.Close(); |
|
44 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_CDEVICEEVENTQUEUE_DES_EXIT ); |
42 } |
45 } |
43 |
46 |
44 CDeviceEventQueue* CDeviceEventQueue::NewL(MMsmmSrvProxy& aServer) |
47 CDeviceEventQueue* CDeviceEventQueue::NewL(MMsmmSrvProxy& aServer) |
45 { |
48 { |
46 LOG_STATIC_FUNC_ENTRY |
49 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_NEWL_ENTRY ); |
|
50 |
47 CDeviceEventQueue* self = CDeviceEventQueue::NewLC(aServer); |
51 CDeviceEventQueue* self = CDeviceEventQueue::NewLC(aServer); |
48 CleanupStack::Pop(self); |
52 CleanupStack::Pop(self); |
49 |
53 |
|
54 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_NEWL_EXIT ); |
50 return self; |
55 return self; |
51 } |
56 } |
52 CDeviceEventQueue* CDeviceEventQueue::NewLC(MMsmmSrvProxy& aServer) |
57 CDeviceEventQueue* CDeviceEventQueue::NewLC(MMsmmSrvProxy& aServer) |
53 { |
58 { |
54 LOG_STATIC_FUNC_ENTRY |
59 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_NEWLC_ENTRY ); |
|
60 |
55 CDeviceEventQueue* self = new (ELeave) CDeviceEventQueue(aServer); |
61 CDeviceEventQueue* self = new (ELeave) CDeviceEventQueue(aServer); |
56 CleanupStack::PushL(self); |
62 CleanupStack::PushL(self); |
57 self->ConstructL(); |
63 self->ConstructL(); |
58 |
64 |
|
65 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_NEWLC_EXIT ); |
59 return self; |
66 return self; |
60 } |
67 } |
61 |
68 |
62 void CDeviceEventQueue::PushL(const TDeviceEvent& aEvent) |
69 void CDeviceEventQueue::PushL(const TDeviceEvent& aEvent) |
63 { |
70 { |
64 LOG_FUNC |
71 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_PUSHL_ENTRY ); |
65 |
72 |
66 // Perform optimization for remove device event |
73 // Perform optimization for remove device event |
67 AppendAndOptimizeL(aEvent); |
74 AppendAndOptimizeL(aEvent); |
68 |
75 |
69 // Start handling first event in queue |
76 // Start handling first event in queue |
70 StartL(); |
77 StartL(); |
|
78 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_PUSHL_EXIT ); |
71 } |
79 } |
72 |
80 |
73 void CDeviceEventQueue::Finalize() |
81 void CDeviceEventQueue::Finalize() |
74 { |
82 { |
75 TInt index(0); |
83 TInt index(0); |
93 |
101 |
94 |
102 |
95 // Protected member functions |
103 // Protected member functions |
96 void CDeviceEventQueue::DoCancel() |
104 void CDeviceEventQueue::DoCancel() |
97 { |
105 { |
98 LOG_FUNC |
106 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_DOCANCEL_ENTRY ); |
|
107 |
99 iEventArray.Reset(); |
108 iEventArray.Reset(); |
100 iHandler->Cancel(); |
109 iHandler->Cancel(); |
|
110 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_DOCANCEL_EXIT ); |
101 } |
111 } |
102 |
112 |
103 void CDeviceEventQueue::RunL() |
113 void CDeviceEventQueue::RunL() |
104 { |
114 { |
105 LOG_FUNC |
115 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_RUNL_ENTRY ); |
|
116 |
106 // Check the completion code from CDeviceEventHandler. If there |
117 // Check the completion code from CDeviceEventHandler. If there |
107 // is some error occured. We need issue error notification here. |
118 // is some error occured. We need issue error notification here. |
108 TInt err = iStatus.Int(); |
119 TInt err = iStatus.Int(); |
109 if ((KErrNone != err) && (KErrCancel != err)) |
120 if ((KErrNone != err) && (KErrCancel != err)) |
110 { |
121 { |
114 iHandler->ResetHandler(); |
125 iHandler->ResetHandler(); |
115 if (IsEventAvailable()) |
126 if (IsEventAvailable()) |
116 { |
127 { |
117 SendEventL(); |
128 SendEventL(); |
118 } |
129 } |
|
130 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_RUNL_EXIT ); |
119 } |
131 } |
120 |
132 |
121 TInt CDeviceEventQueue::RunError(TInt aError) |
133 TInt CDeviceEventQueue::RunError(TInt aError) |
122 { |
134 { |
123 LOG_FUNC |
135 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_RUNERROR_ENTRY ); |
|
136 |
124 THostMsErrData errData; |
137 THostMsErrData errData; |
125 switch (aError) |
138 switch (aError) |
126 { |
139 { |
127 case KErrNoMemory: |
140 case KErrNoMemory: |
128 errData.iError = EHostMsErrOutOfMemory; |
141 errData.iError = EHostMsErrOutOfMemory; |
142 errData.iProductString.Copy(deviceNode->iDevice.iProductString); |
155 errData.iProductString.Copy(deviceNode->iDevice.iProductString); |
143 } |
156 } |
144 errData.iDriveName = 0x0; |
157 errData.iDriveName = 0x0; |
145 TInt err(KErrNone); |
158 TInt err(KErrNone); |
146 TRAP(err, iServer.PolicyPlugin()->SendErrorNotificationL(errData)); |
159 TRAP(err, iServer.PolicyPlugin()->SendErrorNotificationL(errData)); |
|
160 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_RUNERROR_EXIT ); |
147 return KErrNone; |
161 return KErrNone; |
148 } |
162 } |
149 |
163 |
150 // Private member functions |
164 // Private member functions |
151 CDeviceEventQueue::CDeviceEventQueue(MMsmmSrvProxy& aServer): |
165 CDeviceEventQueue::CDeviceEventQueue(MMsmmSrvProxy& aServer): |
152 CActive(EPriorityStandard), |
166 CActive(EPriorityStandard), |
153 iServer(aServer) |
167 iServer(aServer) |
154 { |
168 { |
155 LOG_FUNC |
169 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_CDEVICEEVENTQUEUE_CONS_ENTRY ); |
|
170 |
156 CActiveScheduler::Add(this); |
171 CActiveScheduler::Add(this); |
|
172 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_CDEVICEEVENTQUEUE_CONS_EXIT ); |
157 } |
173 } |
158 |
174 |
159 void CDeviceEventQueue::ConstructL() |
175 void CDeviceEventQueue::ConstructL() |
160 { |
176 { |
161 LOG_FUNC |
177 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_CONSTRUCTL_ENTRY ); |
|
178 |
162 iHandler = CDeviceEventHandler::NewL(iServer); |
179 iHandler = CDeviceEventHandler::NewL(iServer); |
|
180 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_CONSTRUCTL_EXIT ); |
163 } |
181 } |
164 |
182 |
165 void CDeviceEventQueue::AppendAndOptimizeL(const TDeviceEvent& aEvent) |
183 void CDeviceEventQueue::AppendAndOptimizeL(const TDeviceEvent& aEvent) |
166 { |
184 { |
167 LOG_FUNC |
185 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_APPENDANDOPTIMIZEL_ENTRY ); |
|
186 |
168 if (EDeviceEventRemoveDevice == aEvent.iEvent) |
187 if (EDeviceEventRemoveDevice == aEvent.iEvent) |
169 { |
188 { |
170 // Scan the event queue to discard all pending related adding |
189 // Scan the event queue to discard all pending related adding |
171 // function events. |
190 // function events. |
172 TInt index(0); |
191 TInt index(0); |
194 break; |
213 break; |
195 case EDeviceEventRemoveDevice: |
214 case EDeviceEventRemoveDevice: |
196 if (aEvent.iDeviceId == iHandler->Event().iDeviceId && IsActive()) |
215 if (aEvent.iDeviceId == iHandler->Event().iDeviceId && IsActive()) |
197 { |
216 { |
198 // Discard duplicated removing event. |
217 // Discard duplicated removing event. |
|
218 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_APPENDANDOPTIMIZEL_EXIT ); |
199 return; |
219 return; |
200 } |
220 } |
201 break; |
221 break; |
202 } |
222 } |
203 } |
223 } |
204 iEventArray.AppendL(aEvent); |
224 iEventArray.AppendL(aEvent); |
|
225 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_APPENDANDOPTIMIZEL_EXIT_DUP1 ); |
205 } |
226 } |
206 |
227 |
207 void CDeviceEventQueue::StartL() |
228 void CDeviceEventQueue::StartL() |
208 { |
229 { |
209 LOG_FUNC |
230 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_STARTL_ENTRY ); |
|
231 |
210 if (IsActive()) |
232 if (IsActive()) |
211 { |
233 { |
|
234 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_STARTL_EXIT ); |
212 return; |
235 return; |
213 } |
236 } |
214 |
237 |
215 if (IsEventAvailable()) |
238 if (IsEventAvailable()) |
216 { |
239 { |
217 SendEventL(); |
240 SendEventL(); |
218 } |
241 } |
|
242 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_STARTL_EXIT_DUP1 ); |
219 } |
243 } |
220 |
244 |
221 void CDeviceEventQueue::SendEventL() |
245 void CDeviceEventQueue::SendEventL() |
222 { |
246 { |
223 LOG_FUNC |
247 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_SENDEVENTL_ENTRY ); |
|
248 |
224 // If the handler is available, sending oldest event to it |
249 // If the handler is available, sending oldest event to it |
225 iHandler->HandleEventL(iStatus, Pop()); |
250 iHandler->HandleEventL(iStatus, Pop()); |
226 |
251 |
227 // Activiate the manager again to wait for the handler |
252 // Activiate the manager again to wait for the handler |
228 // finish current event |
253 // finish current event |
229 SetActive(); |
254 SetActive(); |
|
255 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_SENDEVENTL_EXIT ); |
230 } |
256 } |
231 |
257 |
232 TDeviceEvent CDeviceEventQueue::Pop() |
258 TDeviceEvent CDeviceEventQueue::Pop() |
233 { |
259 { |
234 LOG_FUNC |
260 OstTraceFunctionEntry0( CDEVICEEVENTQUEUE_POP_ENTRY ); |
|
261 |
235 TDeviceEvent event = iEventArray[0]; |
262 TDeviceEvent event = iEventArray[0]; |
236 iEventArray.Remove(0); |
263 iEventArray.Remove(0); |
|
264 OstTraceFunctionExit0( CDEVICEEVENTQUEUE_POP_EXIT ); |
237 return event; |
265 return event; |
238 } |
266 } |
239 |
267 |
240 // End of file |
268 // End of file |