1 /* |
|
2 * Copyright (c) 2009 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: |
|
15 * |
|
16 */ |
|
17 #include <s32mem.h> |
|
18 #include <fbs.h> |
|
19 |
|
20 #include "tssession.h" |
|
21 |
|
22 TInt RTsSession::Connect() |
|
23 { |
|
24 TInt retry = 4; |
|
25 TInt error(KErrNone); |
|
26 do { |
|
27 error = CreateSession(KRunningAppServerName, TVersion(0, 0, 0)); |
|
28 if (KErrNotFound != error && KErrServerTerminated != error) { |
|
29 retry = 0; |
|
30 } else { |
|
31 error = StartServer(); |
|
32 if (KErrNone != error && KErrAlreadyExists != error) { |
|
33 retry = 0; |
|
34 error = CreateSession(KRunningAppServerName, TVersion(0, 0, 0)); |
|
35 } |
|
36 } |
|
37 } while (--retry > 0); |
|
38 return error; |
|
39 } |
|
40 |
|
41 TInt RTsSession::StartServer() |
|
42 { |
|
43 RProcess server; |
|
44 if (TInt error = server.Create(KRunningAppServerName, KNullDesC, TUidType(KNullUid, KNullUid, KRunningAppServerUid))) { |
|
45 return error; |
|
46 } |
|
47 |
|
48 TRequestStatus status; |
|
49 server.Rendezvous(status); |
|
50 if (status != KRequestPending) { |
|
51 server.Kill(0); |
|
52 } else { |
|
53 server.Resume(); |
|
54 } |
|
55 |
|
56 User::WaitForRequest(status); |
|
57 TInt error = (EExitPanic == server.ExitType()) ? KErrGeneral : status.Int(); |
|
58 if (KErrCancel == error) { |
|
59 error = KErrNone; |
|
60 } |
|
61 server.Close(); |
|
62 |
|
63 return error; |
|
64 } |
|
65 |
|
66 void RTsSession::TaskListL(RTsFswArray& tasks) |
|
67 { |
|
68 for (;;) { |
|
69 TPckgBuf<TInt> dataSize; |
|
70 User::LeaveIfError(SendReceive(GetRunningAppInfo, TIpcArgs(&dataSize))); |
|
71 HBufC8* data = HBufC8::NewLC(dataSize()); |
|
72 TPtr8 dataPointer(data->Des()); |
|
73 TInt err = SendReceive(FlushData, TIpcArgs(&dataPointer, dataSize())); |
|
74 if (err == KErrNone) { |
|
75 RDesReadStream dataStream(dataPointer); |
|
76 CleanupClosePushL(dataStream); |
|
77 CTsEntry::InternalizeArrayL(dataStream, tasks); |
|
78 CleanupStack::PopAndDestroy(&dataStream); |
|
79 } else if (err != KErrCorrupt) { |
|
80 User::Leave(err); |
|
81 } |
|
82 CleanupStack::PopAndDestroy(data); |
|
83 if (err == KErrNone) { |
|
84 break; |
|
85 } |
|
86 // If result was KErrCorrupt then the size received from GetRunningAppInfo is |
|
87 // not valid anymore so restart the whole procedure. |
|
88 } |
|
89 } |
|
90 |
|
91 void RTsSession::Subscribe(TRequestStatus& aStatus) |
|
92 { |
|
93 SendReceive(SubscribeRunningAppChanges, aStatus); |
|
94 } |
|
95 |
|
96 void RTsSession::CancelSubscribe() |
|
97 { |
|
98 SendReceive(CancelSubscribeRunningAppChanges); |
|
99 } |
|
100 |
|
101 TInt RTsSession::RegisterScreenshot(CFbsBitmap *screenshot, TInt wgId, UpdatePriority priority) |
|
102 { |
|
103 TPckgBuf<TInt> screenshotPackage(screenshot->Handle()); |
|
104 TPckgBuf<TInt> wgIdPackage(wgId); |
|
105 TPckgBuf<TInt> priorityPackage(priority); |
|
106 |
|
107 TIpcArgs arguments; |
|
108 arguments.Set(ScreenshotHandle, &screenshotPackage); |
|
109 arguments.Set(WindowsGroup, &wgIdPackage); |
|
110 arguments.Set(AdditionalParameters, &KNullDesC8); |
|
111 arguments.Set(Priority, &priorityPackage); |
|
112 |
|
113 return SendReceive(RegisterScreenshotMessage, arguments); |
|
114 } |
|
115 |
|
116 void RTsSession::RegisterScreenshot(TRequestStatus &status, CFbsBitmap *screenshot, TInt wgId, UpdatePriority priority) |
|
117 { |
|
118 TPckgBuf<TInt> screenshotPackage(screenshot->Handle()); |
|
119 TPckgBuf<TInt> wgIdPackage(wgId); |
|
120 TPckgBuf<TInt> priorityPackage(priority); |
|
121 |
|
122 TIpcArgs arguments; |
|
123 arguments.Set(ScreenshotHandle, &screenshotPackage); |
|
124 arguments.Set(WindowsGroup, &wgIdPackage); |
|
125 arguments.Set(AdditionalParameters, &KNullDesC8); |
|
126 arguments.Set(Priority, &priorityPackage); |
|
127 |
|
128 SendReceive(RegisterScreenshotMessage, arguments, status); |
|
129 } |
|
130 |
|
131 TInt RTsSession::UnregisterScreenshot(TInt wgId) |
|
132 { |
|
133 TPckgBuf<TInt> wgIdPackage(wgId); |
|
134 |
|
135 TIpcArgs arguments; |
|
136 arguments.Set(WindowsGroup, &wgIdPackage); |
|
137 arguments.Set(AdditionalParameters, &KNullDesC8); |
|
138 |
|
139 return SendReceive(UnregisterScreenshotMessage, arguments); |
|
140 } |
|
141 |
|
142 TInt RTsSession::SetVisibility(TInt wgId, Visibility value) |
|
143 { |
|
144 TPckgBuf<TInt> windowGroup(wgId), visibilityValue(value); |
|
145 |
|
146 TIpcArgs arguments(&windowGroup, &visibilityValue); |
|
147 return SendReceive(VisibilityChange, arguments); |
|
148 } |
|