1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Provides a helper class for process security management |
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15 // |
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16 // |
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17 |
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18 #include <e32base.h> |
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19 #include <e32base_private.h> |
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20 |
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21 // Required for logging |
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22 #include <rm_debug_api.h> |
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23 |
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24 #include "c_process_pair.h" |
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25 #include "rm_debug_logging.h" |
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26 |
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27 |
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28 CProcessPair* CProcessPair::NewL(const TDesC& aProcessName, const TProcessId aProcessId) |
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29 { |
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30 CProcessPair* self=new (ELeave) CProcessPair(); |
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31 CleanupStack::PushL(self); |
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32 self->ConstructL(aProcessName, aProcessId); |
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33 CleanupStack::Pop(self); |
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34 return self; |
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35 } |
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36 |
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37 void CProcessPair::ConstructL(const TDesC& aProcessName, const TProcessId aProcessId) |
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38 { |
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39 //allocate the process name buffer and fill with aProcessName |
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40 iProcessName = aProcessName.Alloc(); |
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41 if(iProcessName == NULL) |
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42 User::Leave(KErrNoMemory); |
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43 |
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44 LOG_MSG2( "CProcessPair::ConstructL() process name: %S", &TPtr8((TUint8*)iProcessName->Ptr(), 2*iProcessName->Length(), 2*iProcessName->Length()) ); |
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45 |
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46 //set process id |
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47 iProcessId = aProcessId; |
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48 } |
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49 |
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50 CProcessPair::CProcessPair() |
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51 { |
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52 } |
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53 |
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54 CProcessPair::~CProcessPair() |
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55 { |
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56 delete iProcessName; |
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57 } |
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58 |
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59 /** |
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60 Check whether two CProcessPair objects are equal |
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61 |
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62 @param aProcessPair a CProcessPair object to match with this one |
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63 |
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64 @return 0 if process ids and names do not match, non-zero if they do |
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65 */ |
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66 TBool CProcessPair::operator==(const CProcessPair &aProcessPair) const |
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67 { |
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68 return Equals(*aProcessPair.iProcessName, aProcessPair.iProcessId); |
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69 } |
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70 |
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71 /** |
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72 Check whether this CProcessPair object has these values set |
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73 |
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74 @param aProcessName process name to check |
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75 @param aProcessId process id to check |
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76 |
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77 @return 0 if process ids and names do not match, non-zero if they do |
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78 */ |
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79 TBool CProcessPair::Equals(const TDesC& aProcessName, const TProcessId aProcessId) const |
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80 { |
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81 return (ProcessIdMatches(aProcessId) && (ProcessNameMatches(aProcessName))); |
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82 } |
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83 |
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84 /** |
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85 Check whether the process ids of two objects match |
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86 |
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87 @param aProcessPair a CProcessPair object to compare with this one |
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88 |
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89 @return 0 if process ids do not match, non-zero if they do |
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90 */ |
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91 TBool CProcessPair::ProcessIdMatches(const CProcessPair &aProcessPair) const |
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92 { |
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93 return ProcessIdMatches(aProcessPair.iProcessId); |
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94 } |
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95 |
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96 /** |
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97 Check whether two process ids match |
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98 |
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99 @param aProcessId a process ID to compare with this pair's process ID |
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100 |
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101 @return 0 if process ids do not match, non-zero if they do |
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102 */ |
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103 TBool CProcessPair::ProcessIdMatches(const TProcessId &aProcessId) const |
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104 { |
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105 return iProcessId == aProcessId; |
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106 } |
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107 |
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108 /** |
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109 Check whether the process names of two objects match in-case-sensitively |
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110 |
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111 @param aProcessPair a CProcessPair object to compare with this one |
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112 |
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113 @return 0 if process names do not match, non-zero if they do |
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114 */ |
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115 TBool CProcessPair::ProcessNameMatches(const CProcessPair &aProcessPair) const |
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116 { |
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117 return ProcessNameMatches(*aProcessPair.iProcessName); |
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118 } |
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119 |
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120 /** |
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121 Check whether two strings match in-case-sensitively |
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122 |
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123 @param aProcessName a process name to compare with this pair's process name |
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124 |
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125 @return 0 if process names do not match, non-zero if they do |
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126 */ |
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127 TBool CProcessPair::ProcessNameMatches(const TDesC& aProcessName) const |
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128 { |
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129 return iProcessName->CompareF(aProcessName) == 0; |
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130 } |
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131 |
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