|
1 // Copyright (c) 2006-2010 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 "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // Provides a helper class for process security management |
|
15 // |
|
16 // |
|
17 |
|
18 #include <e32base.h> |
|
19 #include <e32base_private.h> |
|
20 |
|
21 // Required for logging |
|
22 #include <rm_debug_api.h> |
|
23 |
|
24 #include "c_process_pair.h" |
|
25 #include "rm_debug_logging.h" |
|
26 |
|
27 |
|
28 CProcessPair* CProcessPair::NewL(const TDesC& aProcessName, const TProcessId aProcessId) |
|
29 { |
|
30 CProcessPair* self=new (ELeave) CProcessPair(); |
|
31 CleanupStack::PushL(self); |
|
32 self->ConstructL(aProcessName, aProcessId); |
|
33 CleanupStack::Pop(self); |
|
34 return self; |
|
35 } |
|
36 |
|
37 void CProcessPair::ConstructL(const TDesC& aProcessName, const TProcessId aProcessId) |
|
38 { |
|
39 //allocate the process name buffer and fill with aProcessName |
|
40 iProcessName = aProcessName.Alloc(); |
|
41 if(iProcessName == NULL) |
|
42 User::Leave(KErrNoMemory); |
|
43 |
|
44 LOG_MSG2( "CProcessPair::ConstructL() process name: %S", &TPtr8((TUint8*)iProcessName->Ptr(), 2*iProcessName->Length(), 2*iProcessName->Length()) ); |
|
45 |
|
46 //set process id |
|
47 iProcessId = aProcessId; |
|
48 } |
|
49 |
|
50 CProcessPair::CProcessPair(): |
|
51 iProcessName(NULL) |
|
52 { |
|
53 } |
|
54 |
|
55 CProcessPair::~CProcessPair() |
|
56 { |
|
57 delete iProcessName; |
|
58 } |
|
59 |
|
60 /** |
|
61 Check whether two CProcessPair objects are equal |
|
62 |
|
63 @param aProcessPair a CProcessPair object to match with this one |
|
64 |
|
65 @return 0 if process ids and names do not match, non-zero if they do |
|
66 */ |
|
67 TBool CProcessPair::operator==(const CProcessPair &aProcessPair) const |
|
68 { |
|
69 return Equals(*aProcessPair.iProcessName, aProcessPair.iProcessId); |
|
70 } |
|
71 |
|
72 /** |
|
73 Check whether this CProcessPair object has these values set |
|
74 |
|
75 @param aProcessName process name to check |
|
76 @param aProcessId process id to check |
|
77 |
|
78 @return 0 if process ids and names do not match, non-zero if they do |
|
79 */ |
|
80 TBool CProcessPair::Equals(const TDesC& aProcessName, const TProcessId aProcessId) const |
|
81 { |
|
82 return (ProcessIdMatches(aProcessId) && (ProcessNameMatches(aProcessName))); |
|
83 } |
|
84 |
|
85 /** |
|
86 Check whether the process ids of two objects match |
|
87 |
|
88 @param aProcessPair a CProcessPair object to compare with this one |
|
89 |
|
90 @return 0 if process ids do not match, non-zero if they do |
|
91 */ |
|
92 TBool CProcessPair::ProcessIdMatches(const CProcessPair &aProcessPair) const |
|
93 { |
|
94 return ProcessIdMatches(aProcessPair.iProcessId); |
|
95 } |
|
96 |
|
97 /** |
|
98 Check whether two process ids match |
|
99 |
|
100 @param aProcessId a process ID to compare with this pair's process ID |
|
101 |
|
102 @return 0 if process ids do not match, non-zero if they do |
|
103 */ |
|
104 TBool CProcessPair::ProcessIdMatches(const TProcessId &aProcessId) const |
|
105 { |
|
106 return iProcessId == aProcessId; |
|
107 } |
|
108 |
|
109 /** |
|
110 Check whether the process names of two objects match in-case-sensitively |
|
111 |
|
112 @param aProcessPair a CProcessPair object to compare with this one |
|
113 |
|
114 @return 0 if process names do not match, non-zero if they do |
|
115 */ |
|
116 TBool CProcessPair::ProcessNameMatches(const CProcessPair &aProcessPair) const |
|
117 { |
|
118 return ProcessNameMatches(*aProcessPair.iProcessName); |
|
119 } |
|
120 |
|
121 /** |
|
122 Check whether two strings match in-case-sensitively |
|
123 |
|
124 @param aProcessName a process name to compare with this pair's process name |
|
125 |
|
126 @return 0 if process names do not match, non-zero if they do |
|
127 */ |
|
128 TBool CProcessPair::ProcessNameMatches(const TDesC& aProcessName) const |
|
129 { |
|
130 return iProcessName->CompareF(aProcessName) == 0; |
|
131 } |
|
132 |