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5 <title>TB9.2 Example Applications: examples/Base/resourcemanager/resourcemanager.cpp Source File</title> |
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11 <h1>examples/Base/resourcemanager/resourcemanager.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).</span> |
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12 <a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span> |
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13 <a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span> |
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14 <a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span> |
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15 <a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span> |
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16 <a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span> |
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17 <a name="l00007"></a>00007 <span class="comment">//</span> |
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18 <a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span> |
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19 <a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span> |
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20 <a name="l00010"></a>00010 <span class="comment">//</span> |
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21 <a name="l00011"></a>00011 <span class="comment">// Contributors:</span> |
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22 <a name="l00012"></a>00012 <span class="comment">//</span> |
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23 <a name="l00013"></a>00013 <span class="comment">// Description:</span> |
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24 <a name="l00014"></a>00014 <span class="comment">// Demonstrates the Resource Manager's user side API, RBusDevResManUs</span> |
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25 <a name="l00015"></a>00015 |
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26 <a name="l00016"></a>00016 <span class="preprocessor">#include <e32cons.h></span> |
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27 <a name="l00017"></a>00017 <span class="preprocessor">#include <d32resmanus.h></span> |
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28 <a name="l00018"></a>00018 |
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29 <a name="l00019"></a>00019 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtExampleCode,<span class="stringliteral">"PRM Example"</span>); |
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30 <a name="l00020"></a>00020 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtFailed,<span class="stringliteral">"\nFailed with error : %d \n"</span>); |
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31 <a name="l00021"></a>00021 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtPressAnyKey,<span class="stringliteral">" \nPress any key to continue\n"</span>); |
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32 <a name="l00022"></a>00022 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEnterResourceIdValue,<span class="stringliteral">"\nEnter the resource ID - any number other than zero: "</span>); |
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33 <a name="l00023"></a>00023 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtStateChange,<span class="stringliteral">"\nState of the resource after the change: %d"</span>); |
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34 <a name="l00024"></a>00024 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintNoOfClients,<span class="stringliteral">"\nNumber of clients is %d \n"</span>); |
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35 <a name="l00025"></a>00025 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOptionNotSupported,<span class="stringliteral">"\nThis option is not supported\n"</span>); |
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36 <a name="l00031"></a>00031 _LIT8(KClient,<span class="stringliteral">"resourcemanager"</span>); |
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37 <a name="l00032"></a>00032 TClientName gName(KClient); |
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38 <a name="l00033"></a>00033 |
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39 <a name="l00034"></a>00034 <span class="comment">//Indicates whether kernel-side (as well as user-side) clients are included in the request.</span> |
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40 <a name="l00035"></a>00035 <span class="keyword">const</span> TBool gIsKernelClient = EFalse; |
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41 <a name="l00036"></a>00036 |
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42 <a name="l00037"></a>00037 <span class="comment">//Holds the resource ID selected by the user</span> |
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43 <a name="l00038"></a>00038 TUint gResourceId; |
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44 <a name="l00039"></a>00039 |
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45 <a name="l00044"></a>00044 RBusDevResManUs gChannel; |
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46 <a name="l00045"></a>00045 |
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47 <a name="l00046"></a>00046 CConsoleBase* gConsole; |
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48 <a name="l00047"></a>00047 |
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49 <a name="l00048"></a>00048 TUint gNumClients = 0; <span class="comment">//The number of resource manager clients</span> |
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50 <a name="l00049"></a>00049 TUint gNumResources = 0; <span class="comment">//The number of available resources</span> |
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51 <a name="l00050"></a>00050 |
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52 <a name="l00056"></a>00056 TInt gReadValue = 0; |
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53 <a name="l00057"></a>00057 |
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54 <a name="l00061"></a>00061 TUint GetUserInput() |
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55 <a name="l00062"></a>00062 { |
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56 <a name="l00063"></a>00063 TBufC<50> buf; |
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57 <a name="l00064"></a>00064 TPtr ptr(buf.Des()); |
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58 <a name="l00065"></a>00065 TKeyCode ch = gConsole->Getch(); |
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59 <a name="l00066"></a>00066 <span class="keywordflow">while</span>(ch != EKeyEnter) |
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60 <a name="l00067"></a>00067 { |
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61 <a name="l00068"></a>00068 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KChar, <span class="stringliteral">"%c"</span>); |
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62 <a name="l00069"></a>00069 gConsole->Printf(KChar,ch); |
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63 <a name="l00070"></a>00070 <span class="keywordflow">if</span>(ch!= EKeyBackspace) |
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64 <a name="l00071"></a>00071 { |
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65 <a name="l00072"></a>00072 ptr.Append(ch); |
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66 <a name="l00073"></a>00073 } |
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67 <a name="l00074"></a>00074 ch=gConsole->Getch(); |
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68 <a name="l00075"></a>00075 } |
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69 <a name="l00076"></a>00076 TUint value; |
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70 <a name="l00077"></a>00077 |
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71 <a name="l00078"></a>00078 TUint err = TLex(ptr).Val(value, EDecimal); |
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72 <a name="l00079"></a>00079 |
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73 <a name="l00080"></a>00080 <span class="keywordflow">if</span>(value == 0) |
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74 <a name="l00081"></a>00081 { |
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75 <a name="l00082"></a>00082 gConsole->Printf(KTxtOptionNotSupported); |
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76 <a name="l00083"></a>00083 <span class="keywordflow">return</span> (TUint)KErrNotSupported;; |
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77 <a name="l00084"></a>00084 } |
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78 <a name="l00085"></a>00085 <span class="keywordflow">else</span> |
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79 <a name="l00086"></a>00086 { |
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80 <a name="l00087"></a>00087 <span class="keywordflow">if</span> (err == (TUint)KErrNone) |
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81 <a name="l00088"></a>00088 { |
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82 <a name="l00089"></a>00089 <span class="keywordflow">return</span> value; |
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83 <a name="l00090"></a>00090 } |
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84 <a name="l00091"></a>00091 <span class="keywordflow">else</span> |
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85 <a name="l00092"></a>00092 { |
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86 <a name="l00093"></a>00093 <span class="keywordflow">return</span> (TUint)KErrNotSupported;; <span class="comment">// Error condition - could not parse input to number.</span> |
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87 <a name="l00094"></a>00094 } |
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88 <a name="l00095"></a>00095 } |
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89 <a name="l00096"></a>00096 } |
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90 <a name="l00097"></a>00097 |
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91 <a name="l00101"></a>00101 <span class="keywordtype">void</span> GetNoOfResources() |
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92 <a name="l00102"></a>00102 { |
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93 <a name="l00103"></a>00103 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nGet the number of resources \n"</span>); |
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94 <a name="l00104"></a>00104 gConsole->Printf(KTxtOption); |
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95 <a name="l00105"></a>00105 TInt err=gChannel.GetNoOfResources(gNumResources); |
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96 <a name="l00106"></a>00106 <span class="keywordflow">if</span>(err != KErrNone) |
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97 <a name="l00107"></a>00107 { |
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98 <a name="l00108"></a>00108 gConsole->Printf(KTxtFailed,err); |
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99 <a name="l00109"></a>00109 } |
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100 <a name="l00110"></a>00110 <span class="keywordflow">else</span> |
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101 <a name="l00111"></a>00111 { |
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102 <a name="l00112"></a>00112 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintNoOfResources,<span class="stringliteral">"\nNumber of resources = %d \n"</span>); |
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103 <a name="l00113"></a>00113 gConsole->Printf(KPrintNoOfResources,gNumResources); |
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104 <a name="l00114"></a>00114 } |
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105 <a name="l00115"></a>00115 } |
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106 <a name="l00116"></a>00116 |
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107 <a name="l00121"></a>00121 <span class="keywordtype">void</span> GetResourceInfo() |
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108 <a name="l00122"></a>00122 { |
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109 <a name="l00123"></a>00123 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nGet information about a particular resource...\n"</span>); |
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110 <a name="l00124"></a>00124 gConsole->Printf(KTxtOption); |
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111 <a name="l00125"></a>00125 <span class="comment">//Request the user to select a resource</span> |
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112 <a name="l00126"></a>00126 gConsole->Printf(KEnterResourceIdValue); |
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113 <a name="l00127"></a>00127 gResourceId = GetUserInput(); |
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114 <a name="l00128"></a>00128 <span class="keywordflow">if</span>(gResourceId != (TUint)KErrNotSupported) |
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115 <a name="l00129"></a>00129 { |
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116 <a name="l00130"></a>00130 <span class="comment">/*</span> |
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117 <a name="l00131"></a>00131 <span class="comment"> The name of the resource is held in an 8 bit buffer. In order to print this value as a string, </span> |
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118 <a name="l00132"></a>00132 <span class="comment"> it must be converted to a 16 bit buffer. One character is left to hold the 'Null' character to mark the end of</span> |
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119 <a name="l00133"></a>00133 <span class="comment"> the string.</span> |
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120 <a name="l00134"></a>00134 <span class="comment"> */</span> |
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121 <a name="l00135"></a>00135 TBuf16<MAX_RESOURCE_NAME_LENGTH+1>name; <span class="comment">//maximum resource length defined in d32resmanus.h </span> |
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122 <a name="l00136"></a>00136 <span class="comment">// retrieve information about the selected resource</span> |
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123 <a name="l00137"></a>00137 TResourceInfoBuf *info = <span class="keyword">new</span> TResourceInfoBuf(); |
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124 <a name="l00138"></a>00138 TInt err=gChannel.GetResourceInfo(gResourceId,info); |
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125 <a name="l00139"></a>00139 <span class="keywordflow">if</span>(err!= KErrNone) |
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126 <a name="l00140"></a>00140 { |
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127 <a name="l00141"></a>00141 gConsole->Printf(KTxtFailed,err); |
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128 <a name="l00142"></a>00142 } |
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129 <a name="l00143"></a>00143 <span class="keywordflow">else</span> |
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130 <a name="l00144"></a>00144 { |
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131 <a name="l00145"></a>00145 name.Copy((*info)().iName); <span class="comment">//Copy the name of the resource into the Unicode buffer.</span> |
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132 <a name="l00146"></a>00146 name.PtrZ(); <span class="comment">//Append a zero terminator to the buffer.</span> |
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133 <a name="l00147"></a>00147 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintResourceInfo,<span class="stringliteral">"\nResource id = %d \t Resource name = %S \n"</span>); |
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134 <a name="l00148"></a>00148 gConsole->Printf(KPrintResourceInfo,gResourceId ,&name); |
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135 <a name="l00149"></a>00149 } |
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136 <a name="l00150"></a>00150 <span class="keyword">delete</span> info; |
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137 <a name="l00151"></a>00151 } |
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138 <a name="l00152"></a>00152 } |
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139 <a name="l00153"></a>00153 |
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140 <a name="l00157"></a>00157 <span class="keywordtype">void</span> GetAllResourcesInfoL() |
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141 <a name="l00158"></a>00158 { |
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142 <a name="l00159"></a>00159 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nGet information about all the resources...\n"</span>); |
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143 <a name="l00160"></a>00160 gConsole->Printf(KTxtOption); |
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144 <a name="l00161"></a>00161 <span class="comment">//Find the number of resources available</span> |
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145 <a name="l00162"></a>00162 GetNoOfResources(); |
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146 <a name="l00163"></a>00163 <span class="comment">/*</span> |
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147 <a name="l00164"></a>00164 <span class="comment"> Construct an array of TResourceInfoBuf objects.</span> |
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148 <a name="l00165"></a>00165 <span class="comment"> TResourceInfo holds all the information about a resource.</span> |
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149 <a name="l00166"></a>00166 <span class="comment"> */</span> |
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150 <a name="l00167"></a>00167 TInt err; |
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151 <a name="l00168"></a>00168 RSimplePointerArray<TResourceInfoBuf> resPtrs(gNumResources); |
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152 <a name="l00169"></a>00169 <span class="keywordflow">for</span>(TUint i=0;i<gNumResources;i++) |
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153 <a name="l00170"></a>00170 { |
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154 <a name="l00171"></a>00171 TResourceInfoBuf* info = <span class="keyword">new</span> TResourceInfoBuf; |
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155 <a name="l00172"></a>00172 <span class="keywordflow">if</span>((err=resPtrs.Insert(info, i))!=KErrNone) |
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156 <a name="l00173"></a>00173 { |
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157 <a name="l00174"></a>00174 gConsole->Printf(KTxtFailed,err); |
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158 <a name="l00175"></a>00175 } |
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159 <a name="l00176"></a>00176 } |
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160 <a name="l00177"></a>00177 <span class="comment">//Retrieve information about all the available resources</span> |
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161 <a name="l00178"></a>00178 <span class="keywordflow">if</span>((err=gChannel.GetAllResourcesInfo(&resPtrs,gNumResources))!=KErrNone) |
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162 <a name="l00179"></a>00179 { |
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163 <a name="l00180"></a>00180 gConsole->Printf(KTxtFailed,err); |
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164 <a name="l00181"></a>00181 } |
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165 <a name="l00182"></a>00182 <span class="comment">/*</span> |
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166 <a name="l00183"></a>00183 <span class="comment"> The name of the resource is held in an 8 bit buffer. In order to print this value as a string, </span> |
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167 <a name="l00184"></a>00184 <span class="comment"> it must be converted to a 16 bit buffer. One character is left to hold the 'Null' character to mark the end of</span> |
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168 <a name="l00185"></a>00185 <span class="comment"> the string.</span> |
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169 <a name="l00186"></a>00186 <span class="comment"> */</span> |
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170 <a name="l00187"></a>00187 TBuf16<MAX_RESOURCE_NAME_LENGTH+1>name; |
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171 <a name="l00188"></a>00188 <span class="keywordflow">for</span>(TUint i=0; i<gNumResources; i++) |
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172 <a name="l00189"></a>00189 { |
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173 <a name="l00190"></a>00190 TResourceInfoBuf* currentInfo = resPtrs[i]; |
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174 <a name="l00191"></a>00191 name.Copy((*currentInfo)().iName);<span class="comment">//Copy the name of the resource into the Unicode buffer.</span> |
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175 <a name="l00192"></a>00192 name.PtrZ();<span class="comment">//Append a zero terminator to the buffer.</span> |
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176 <a name="l00193"></a>00193 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintResourceInfo,<span class="stringliteral">"Resource id = %d, name = %S \n"</span>); |
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177 <a name="l00194"></a>00194 gConsole->Printf(KPrintResourceInfo,(*currentInfo)().iId,&name); |
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178 <a name="l00195"></a>00195 <span class="keywordflow">if</span>(i%5 == 0 && i!= 0) <span class="comment">//Print 5 resources at a time.</span> |
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179 <a name="l00196"></a>00196 { |
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180 <a name="l00197"></a>00197 gConsole->Printf(KTxtPressAnyKey); |
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181 <a name="l00198"></a>00198 TChar tchar = gConsole->Getch(); |
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182 <a name="l00199"></a>00199 } |
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183 <a name="l00200"></a>00200 <span class="keyword">delete</span> currentInfo; |
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184 <a name="l00201"></a>00201 } |
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185 <a name="l00202"></a>00202 resPtrs.Close(); <span class="comment">//Close the R class</span> |
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186 <a name="l00203"></a>00203 } |
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187 <a name="l00204"></a>00204 |
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188 <a name="l00208"></a>00208 <span class="keywordtype">void</span> GetResourceState() |
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189 <a name="l00209"></a>00209 { |
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190 <a name="l00210"></a>00210 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nGet the state of a particular resource... \n"</span>); |
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191 <a name="l00211"></a>00211 gConsole->Printf(KTxtOption); |
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192 <a name="l00212"></a>00212 <span class="comment">//Enter a resource value.</span> |
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193 <a name="l00213"></a>00213 gConsole->Printf(KEnterResourceIdValue); |
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194 <a name="l00214"></a>00214 gResourceId = GetUserInput(); |
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195 <a name="l00215"></a>00215 <span class="keywordflow">if</span>(gResourceId != (TUint)KErrNotSupported) |
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196 <a name="l00216"></a>00216 { |
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197 <a name="l00217"></a>00217 TRequestStatus getResourceStatus; |
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198 <a name="l00231"></a>00231 TBool isCached = EFalse; |
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199 <a name="l00232"></a>00232 TInt levelOwnerId = 0; |
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200 <a name="l00233"></a>00233 gChannel.GetResourceState(getResourceStatus,gResourceId,isCached,&gReadValue,&levelOwnerId); |
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201 <a name="l00234"></a>00234 User::WaitForRequest(getResourceStatus); |
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202 <a name="l00235"></a>00235 <span class="keywordflow">if</span>(getResourceStatus.Int() != KErrNone) |
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203 <a name="l00236"></a>00236 { |
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204 <a name="l00237"></a>00237 gConsole->Printf(KTxtFailed,getResourceStatus.Int()); |
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205 <a name="l00238"></a>00238 } |
|
206 <a name="l00239"></a>00239 <span class="keywordflow">else</span> |
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207 <a name="l00240"></a>00240 { |
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208 <a name="l00241"></a>00241 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintResourceState,<span class="stringliteral">"\nResource state is %d\n"</span>); |
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209 <a name="l00242"></a>00242 gConsole->Printf(KPrintResourceState,gReadValue); |
|
210 <a name="l00243"></a>00243 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtLevelOwnerId,<span class="stringliteral">"\nId of the client which owns this resource is %d"</span>); |
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211 <a name="l00244"></a>00244 gConsole->Printf(KTxtLevelOwnerId,levelOwnerId); |
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212 <a name="l00245"></a>00245 } |
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213 <a name="l00246"></a>00246 } |
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214 <a name="l00247"></a>00247 } |
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215 <a name="l00248"></a>00248 |
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216 <a name="l00252"></a>00252 <span class="keywordtype">void</span> GetNumClientsUsingResource() |
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217 <a name="l00253"></a>00253 { |
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218 <a name="l00254"></a>00254 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nGet the number of clients using a particular resource... \n"</span>); |
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219 <a name="l00255"></a>00255 gConsole->Printf(KTxtOption); |
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220 <a name="l00256"></a>00256 GetNoOfResources(); <span class="comment">//Get the total number of resources available</span> |
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221 <a name="l00257"></a>00257 <span class="comment">//Ask the user to select a resource.</span> |
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222 <a name="l00258"></a>00258 gConsole->Printf(KEnterResourceIdValue); |
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223 <a name="l00259"></a>00259 gResourceId = GetUserInput(); |
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224 <a name="l00260"></a>00260 <span class="keywordflow">if</span>(gResourceId != (TUint)KErrNotSupported) |
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225 <a name="l00261"></a>00261 { |
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226 <a name="l00262"></a>00262 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintNoOfClientsUsingResource,<span class="stringliteral">"\nNumber of clients using resource : %d\n"</span>); |
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227 <a name="l00263"></a>00263 gNumClients = 0; <span class="comment">//This should be initialised to '0' otherwise the API returns KErrArgument</span> |
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228 <a name="l00264"></a>00264 TInt err=gChannel.GetNumClientsUsingResource(gResourceId, gNumClients, gIsKernelClient); |
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229 <a name="l00265"></a>00265 <span class="keywordflow">if</span>((err == KErrArgument && gNumClients == 0) || err == KErrNone) |
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230 <a name="l00266"></a>00266 { |
|
231 <a name="l00267"></a>00267 gConsole->Printf(KPrintNoOfClientsUsingResource,gNumClients); |
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232 <a name="l00268"></a>00268 } |
|
233 <a name="l00269"></a>00269 <span class="keywordflow">else</span> |
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234 <a name="l00270"></a>00270 { |
|
235 <a name="l00271"></a>00271 gConsole->Printf(KTxtFailed,err); |
|
236 <a name="l00272"></a>00272 } |
|
237 <a name="l00273"></a>00273 } |
|
238 <a name="l00274"></a>00274 } |
|
239 <a name="l00275"></a>00275 |
|
240 <a name="l00279"></a>00279 <span class="keywordtype">void</span> GetNumResourcesInUseByClient() |
|
241 <a name="l00280"></a>00280 { |
|
242 <a name="l00281"></a>00281 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nGet the number of resources in use by a particular client \n"</span>); |
|
243 <a name="l00282"></a>00282 gConsole->Printf(KTxtOption); |
|
244 <a name="l00283"></a>00283 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtClientName,<span class="stringliteral">"Name of the client used in this option is resourcemanager "</span>); |
|
245 <a name="l00284"></a>00284 gConsole->Printf(KTxtClientName); |
|
246 <a name="l00285"></a>00285 <span class="comment">//Gets the number of resources used by the client, by passing in the client's name.</span> |
|
247 <a name="l00286"></a>00286 TInt err=gChannel.GetNumResourcesInUseByClient(gName, gNumResources, gIsKernelClient); |
|
248 <a name="l00287"></a>00287 <span class="keywordflow">if</span>(err!=KErrNone) |
|
249 <a name="l00288"></a>00288 { |
|
250 <a name="l00289"></a>00289 gConsole->Printf(KTxtFailed,err); |
|
251 <a name="l00290"></a>00290 } |
|
252 <a name="l00291"></a>00291 <span class="keywordflow">else</span> |
|
253 <a name="l00292"></a>00292 { |
|
254 <a name="l00293"></a>00293 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintNumResourcesInUseByClient,<span class="stringliteral">"\nNumber of resources in use by client : %d\n"</span>); |
|
255 <a name="l00294"></a>00294 gConsole->Printf(KPrintNumResourcesInUseByClient,gNumResources); |
|
256 <a name="l00295"></a>00295 } |
|
257 <a name="l00296"></a>00296 } |
|
258 <a name="l00297"></a>00297 |
|
259 <a name="l00301"></a>00301 <span class="keywordtype">void</span> GetInfoOnResourcesInUseByClientL() |
|
260 <a name="l00302"></a>00302 { |
|
261 <a name="l00303"></a>00303 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nGet information about all the resources in use by client... \n"</span>); |
|
262 <a name="l00304"></a>00304 gConsole->Printf(KTxtOption); |
|
263 <a name="l00305"></a>00305 |
|
264 <a name="l00306"></a>00306 <span class="comment">//Get number of resources in use by the client.</span> |
|
265 <a name="l00307"></a>00307 GetNumResourcesInUseByClient(); |
|
266 <a name="l00308"></a>00308 |
|
267 <a name="l00309"></a>00309 <span class="keywordflow">if</span>(gNumResources!= 0) |
|
268 <a name="l00310"></a>00310 { |
|
269 <a name="l00311"></a>00311 <span class="comment">/*</span> |
|
270 <a name="l00312"></a>00312 <span class="comment"> Construct an array of TResourceInfoBuf objects.</span> |
|
271 <a name="l00313"></a>00313 <span class="comment"> TResourceInfo holds all the information about a resource.</span> |
|
272 <a name="l00314"></a>00314 <span class="comment"> */</span> |
|
273 <a name="l00315"></a>00315 RSimplePointerArray<TResourceInfoBuf> resPtrs(gNumResources); |
|
274 <a name="l00316"></a>00316 |
|
275 <a name="l00317"></a>00317 <span class="keywordflow">for</span>(TUint i=0;i<gNumResources;i++) |
|
276 <a name="l00318"></a>00318 { |
|
277 <a name="l00319"></a>00319 TResourceInfoBuf *info = <span class="keyword">new</span> TResourceInfoBuf(); |
|
278 <a name="l00320"></a>00320 TInt err=resPtrs.Insert(info, i); |
|
279 <a name="l00321"></a>00321 <span class="keywordflow">if</span>(err!= KErrNone) |
|
280 <a name="l00322"></a>00322 { |
|
281 <a name="l00323"></a>00323 gConsole->Printf(KTxtFailed,err); |
|
282 <a name="l00324"></a>00324 } |
|
283 <a name="l00325"></a>00325 } |
|
284 <a name="l00326"></a>00326 <span class="comment">//Gets information about all the resources</span> |
|
285 <a name="l00327"></a>00327 TInt err=gChannel.GetInfoOnResourcesInUseByClient(gName, gNumResources, &resPtrs); |
|
286 <a name="l00328"></a>00328 <span class="keywordflow">if</span>(err!= KErrNone) |
|
287 <a name="l00329"></a>00329 { |
|
288 <a name="l00330"></a>00330 gConsole->Printf(KTxtFailed,err); |
|
289 <a name="l00331"></a>00331 } |
|
290 <a name="l00332"></a>00332 <span class="keywordflow">else</span> |
|
291 <a name="l00333"></a>00333 { |
|
292 <a name="l00334"></a>00334 <span class="comment">/*</span> |
|
293 <a name="l00335"></a>00335 <span class="comment"> The name of the resource is held in an 8 bit buffer. In order to print this value as a string, </span> |
|
294 <a name="l00336"></a>00336 <span class="comment"> it must be converted to a 16 bit buffer. One character is left to hold the 'Null' character to mark the end of</span> |
|
295 <a name="l00337"></a>00337 <span class="comment"> the string.</span> |
|
296 <a name="l00338"></a>00338 <span class="comment"> */</span> |
|
297 <a name="l00339"></a>00339 TBuf16<MAX_RESOURCE_NAME_LENGTH+1>name; |
|
298 <a name="l00340"></a>00340 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintResourceInfo,<span class="stringliteral">"\nResource %d name = %S \n"</span>); |
|
299 <a name="l00341"></a>00341 <span class="keywordflow">for</span>(TUint i=0; i<gNumResources; i++) |
|
300 <a name="l00342"></a>00342 { |
|
301 <a name="l00343"></a>00343 TResourceInfoBuf* currRes = resPtrs[i]; |
|
302 <a name="l00344"></a>00344 name.Copy((*currRes)().iName);<span class="comment">//Copy the name of the resource into the Unicode buffer.</span> |
|
303 <a name="l00345"></a>00345 name.PtrZ();<span class="comment">//Append a zero terminator to the buffer.</span> |
|
304 <a name="l00346"></a>00346 gConsole->Printf(KPrintResourceInfo,i,&name); |
|
305 <a name="l00347"></a>00347 <span class="keywordflow">if</span>(i%5 == 0) <span class="comment">//Print 5 resources at a time.</span> |
|
306 <a name="l00348"></a>00348 { |
|
307 <a name="l00349"></a>00349 gConsole->Printf(KTxtPressAnyKey); |
|
308 <a name="l00350"></a>00350 TChar tchar = gConsole->Getch(); |
|
309 <a name="l00351"></a>00351 } |
|
310 <a name="l00352"></a>00352 } |
|
311 <a name="l00353"></a>00353 } |
|
312 <a name="l00354"></a>00354 resPtrs.Close(); |
|
313 <a name="l00355"></a>00355 } |
|
314 <a name="l00356"></a>00356 } |
|
315 <a name="l00357"></a>00357 |
|
316 <a name="l00361"></a>00361 <span class="keywordtype">void</span> GetInfoOnClientsUsingResourceL() |
|
317 <a name="l00362"></a>00362 { |
|
318 <a name="l00363"></a>00363 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nGet information about all clients using a particular resource... \n"</span>); |
|
319 <a name="l00364"></a>00364 gConsole->Printf(KTxtOption); |
|
320 <a name="l00365"></a>00365 |
|
321 <a name="l00366"></a>00366 <span class="comment">//Get the number of clients using a particular resource</span> |
|
322 <a name="l00367"></a>00367 GetNumClientsUsingResource(); |
|
323 <a name="l00368"></a>00368 |
|
324 <a name="l00369"></a>00369 <span class="keywordflow">if</span>(gNumClients!= 0) |
|
325 <a name="l00370"></a>00370 { |
|
326 <a name="l00371"></a>00371 <span class="comment">//Construct an array of TClientInfoBuf objects. TClientInfo consists of the client name and ID.</span> |
|
327 <a name="l00372"></a>00372 RSimplePointerArray<TClientInfoBuf> resPtrs(gNumClients); |
|
328 <a name="l00373"></a>00373 <span class="keywordflow">for</span>(TUint i=0;i<gNumClients;i++) |
|
329 <a name="l00374"></a>00374 { |
|
330 <a name="l00375"></a>00375 TClientInfoBuf *info = <span class="keyword">new</span> TClientInfoBuf(); |
|
331 <a name="l00376"></a>00376 TInt err=resPtrs.Insert(info, i); |
|
332 <a name="l00377"></a>00377 <span class="keywordflow">if</span>(err!= KErrNone) |
|
333 <a name="l00378"></a>00378 { |
|
334 <a name="l00379"></a>00379 gConsole->Printf(KTxtFailed,err); |
|
335 <a name="l00380"></a>00380 } |
|
336 <a name="l00381"></a>00381 } |
|
337 <a name="l00382"></a>00382 TInt err=gChannel.GetInfoOnClientsUsingResource(gResourceId, gNumClients, &resPtrs, gIsKernelClient); |
|
338 <a name="l00383"></a>00383 <span class="keywordflow">if</span>(err!= KErrNone) |
|
339 <a name="l00384"></a>00384 { |
|
340 <a name="l00385"></a>00385 gConsole->Printf(KTxtFailed,err); |
|
341 <a name="l00386"></a>00386 } |
|
342 <a name="l00387"></a>00387 <span class="keywordflow">else</span> |
|
343 <a name="l00388"></a>00388 { |
|
344 <a name="l00389"></a>00389 <span class="comment">//Print information about all the clients using this resource.</span> |
|
345 <a name="l00390"></a>00390 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintClientName,<span class="stringliteral">"Client name %d = %S, ID=%d\n"</span>); |
|
346 <a name="l00391"></a>00391 <span class="keywordflow">for</span>(TUint i=0;i<gNumClients;i++) |
|
347 <a name="l00392"></a>00392 { |
|
348 <a name="l00393"></a>00393 TClientInfoBuf* currInfoBuf = resPtrs[i]; |
|
349 <a name="l00394"></a>00394 TClientInfo currInfo=(*currInfoBuf)(); |
|
350 <a name="l00395"></a>00395 TBuf16<sizeof(TClientName)> name; |
|
351 <a name="l00396"></a>00396 name.Copy(currInfo.iName); |
|
352 <a name="l00397"></a>00397 gConsole->Printf(KPrintClientName,i,&name,currInfo.iId); |
|
353 <a name="l00398"></a>00398 } |
|
354 <a name="l00399"></a>00399 } |
|
355 <a name="l00400"></a>00400 resPtrs.Close(); |
|
356 <a name="l00401"></a>00401 } |
|
357 <a name="l00402"></a>00402 } |
|
358 <a name="l00403"></a>00403 |
|
359 <a name="l00407"></a>00407 <span class="keywordtype">void</span> GetNamesOfAllClientsL() |
|
360 <a name="l00408"></a>00408 { |
|
361 <a name="l00409"></a>00409 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nGet the names of all clients... \n"</span>); |
|
362 <a name="l00410"></a>00410 |
|
363 <a name="l00411"></a>00411 gConsole->Printf(KTxtOption); |
|
364 <a name="l00412"></a>00412 |
|
365 <a name="l00413"></a>00413 <span class="comment">//Gets the number of clients</span> |
|
366 <a name="l00414"></a>00414 TInt err=gChannel.GetNoOfClients(gNumClients, gIsKernelClient); |
|
367 <a name="l00415"></a>00415 |
|
368 <a name="l00416"></a>00416 <span class="comment">//Creates an array of client names</span> |
|
369 <a name="l00417"></a>00417 RSimplePointerArray<TClientName> resPtrs(gNumClients); |
|
370 <a name="l00418"></a>00418 <span class="keywordflow">if</span>(err != KErrNone) |
|
371 <a name="l00419"></a>00419 { |
|
372 <a name="l00420"></a>00420 gConsole->Printf(KTxtFailed,err); |
|
373 <a name="l00421"></a>00421 } |
|
374 <a name="l00422"></a>00422 <span class="keywordflow">else</span> |
|
375 <a name="l00423"></a>00423 { |
|
376 <a name="l00424"></a>00424 gConsole->Printf(KPrintNoOfClients,gNumClients); |
|
377 <a name="l00425"></a>00425 <span class="keywordflow">for</span>(TUint i=0;i<gNumClients;i++) |
|
378 <a name="l00426"></a>00426 { |
|
379 <a name="l00427"></a>00427 TClientName *info = <span class="keyword">new</span> TClientName(); |
|
380 <a name="l00428"></a>00428 <span class="keywordflow">if</span>((err=resPtrs.Insert(info, i))!= KErrNone) |
|
381 <a name="l00429"></a>00429 { |
|
382 <a name="l00430"></a>00430 gConsole->Printf(KTxtFailed,err); |
|
383 <a name="l00431"></a>00431 } |
|
384 <a name="l00432"></a>00432 } |
|
385 <a name="l00433"></a>00433 } |
|
386 <a name="l00434"></a>00434 |
|
387 <a name="l00435"></a>00435 <span class="comment">// Gets the names of all clients</span> |
|
388 <a name="l00436"></a>00436 <span class="keywordflow">if</span>((err=gChannel.GetNamesAllClients(&resPtrs, gNumClients, gIsKernelClient)) != KErrNone) |
|
389 <a name="l00437"></a>00437 { |
|
390 <a name="l00438"></a>00438 gConsole->Printf(KTxtFailed,err); |
|
391 <a name="l00439"></a>00439 } |
|
392 <a name="l00440"></a>00440 <span class="keywordflow">else</span> |
|
393 <a name="l00441"></a>00441 { |
|
394 <a name="l00442"></a>00442 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintNamesOfAllClients,<span class="stringliteral">"\nNames of all clients\n"</span>); |
|
395 <a name="l00443"></a>00443 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintClientName,<span class="stringliteral">"Client name : %S\n"</span>); |
|
396 <a name="l00444"></a>00444 gConsole->Printf(KPrintNamesOfAllClients); |
|
397 <a name="l00445"></a>00445 <span class="keywordflow">for</span>(TUint i=0;i<gNumClients;i++) |
|
398 <a name="l00446"></a>00446 { |
|
399 <a name="l00447"></a>00447 TClientName *currName = resPtrs[i]; |
|
400 <a name="l00448"></a>00448 TBuf16<sizeof(TClientName)> name; |
|
401 <a name="l00449"></a>00449 name.Copy(*currName); |
|
402 <a name="l00450"></a>00450 gConsole->Printf(KPrintClientName,&name); |
|
403 <a name="l00451"></a>00451 <span class="keyword">delete</span> currName; |
|
404 <a name="l00452"></a>00452 } |
|
405 <a name="l00453"></a>00453 } |
|
406 <a name="l00454"></a>00454 resPtrs.Close(); |
|
407 <a name="l00455"></a>00455 } |
|
408 <a name="l00456"></a>00456 |
|
409 <a name="l00460"></a>00460 TInt ChangeStateOfResource() |
|
410 <a name="l00461"></a>00461 { |
|
411 <a name="l00462"></a>00462 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nChange the state of a particular resource... \n"</span>); |
|
412 <a name="l00463"></a>00463 gConsole->Printf(KTxtOption); |
|
413 <a name="l00464"></a>00464 |
|
414 <a name="l00465"></a>00465 <span class="comment">//Gets the current state of the resource</span> |
|
415 <a name="l00466"></a>00466 GetResourceState(); |
|
416 <a name="l00467"></a>00467 TInt newLevel = gReadValue + 2; <span class="comment">//new (random) state value</span> |
|
417 <a name="l00468"></a>00468 TRequestStatus changeResourceStatus; |
|
418 <a name="l00469"></a>00469 gChannel.ChangeResourceState(changeResourceStatus,gResourceId,newLevel); |
|
419 <a name="l00470"></a>00470 User::WaitForRequest(changeResourceStatus); |
|
420 <a name="l00471"></a>00471 <span class="keywordflow">if</span>(changeResourceStatus.Int() != KErrNone) |
|
421 <a name="l00472"></a>00472 { |
|
422 <a name="l00473"></a>00473 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtChangeOfStateFailed,<span class="stringliteral">"\nChange of state failed with return value %d\n"</span>); |
|
423 <a name="l00474"></a>00474 gConsole->Printf(KTxtChangeOfStateFailed,changeResourceStatus.Int()); |
|
424 <a name="l00475"></a>00475 } |
|
425 <a name="l00476"></a>00476 <span class="keywordflow">else</span> |
|
426 <a name="l00477"></a>00477 { |
|
427 <a name="l00478"></a>00478 gConsole->Printf(KTxtStateChange,newLevel); |
|
428 <a name="l00479"></a>00479 } |
|
429 <a name="l00480"></a>00480 <span class="keywordflow">return</span> changeResourceStatus.Int(); |
|
430 <a name="l00481"></a>00481 } |
|
431 <a name="l00482"></a>00482 |
|
432 <a name="l00486"></a>00486 <span class="keywordtype">void</span> RequestNotification() |
|
433 <a name="l00487"></a>00487 { |
|
434 <a name="l00488"></a>00488 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOption,<span class="stringliteral">"\nRequest resource manager to notify the client about changes to the state of a resource... \n"</span>); |
|
435 <a name="l00489"></a>00489 gConsole->Printf(KTxtOption); |
|
436 <a name="l00490"></a>00490 |
|
437 <a name="l00491"></a>00491 <span class="comment">//Verify whether ChangeResourceState() is supported. If not, then notification cannot be issued</span> |
|
438 <a name="l00492"></a>00492 TInt ret = ChangeStateOfResource(); |
|
439 <a name="l00493"></a>00493 <span class="keywordflow">if</span>(ret == KErrNone) |
|
440 <a name="l00494"></a>00494 { |
|
441 <a name="l00495"></a>00495 TRequestStatus notificationStatus; |
|
442 <a name="l00496"></a>00496 <span class="comment">//Requests notification for any change in the resource state</span> |
|
443 <a name="l00497"></a>00497 gChannel.RequestNotification(notificationStatus, gResourceId); |
|
444 <a name="l00498"></a>00498 TInt newLevel = gReadValue + 2; |
|
445 <a name="l00499"></a>00499 |
|
446 <a name="l00500"></a>00500 <span class="comment">//Change the resource state.</span> |
|
447 <a name="l00501"></a>00501 TRequestStatus changeResourceStatus; |
|
448 <a name="l00502"></a>00502 gChannel.ChangeResourceState(changeResourceStatus,gResourceId,newLevel); |
|
449 <a name="l00503"></a>00503 User::WaitForRequest(changeResourceStatus); |
|
450 <a name="l00504"></a>00504 gConsole->Printf(KTxtStateChange,newLevel); |
|
451 <a name="l00505"></a>00505 User::WaitForRequest(notificationStatus); |
|
452 <a name="l00506"></a>00506 <span class="keywordflow">if</span>(notificationStatus.Int() != KErrNone) |
|
453 <a name="l00507"></a>00507 { |
|
454 <a name="l00508"></a>00508 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtNotificationFailed,<span class="stringliteral">"\nRequest Notification for any change in the state of a resource failed with %d"</span>); |
|
455 <a name="l00509"></a>00509 gConsole->Printf(KTxtNotificationFailed,notificationStatus.Int()); |
|
456 <a name="l00510"></a>00510 } |
|
457 <a name="l00511"></a>00511 <span class="keywordflow">else</span> |
|
458 <a name="l00512"></a>00512 { |
|
459 <a name="l00513"></a>00513 |
|
460 <a name="l00514"></a>00514 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtNotificationSuccess,<span class="stringliteral">"\nRequest Notification for any change in the state of a resource is successful"</span>); |
|
461 <a name="l00515"></a>00515 gConsole->Printf(KTxtNotificationSuccess); |
|
462 <a name="l00516"></a>00516 } |
|
463 <a name="l00517"></a>00517 } |
|
464 <a name="l00518"></a>00518 <span class="keywordflow">else</span> |
|
465 <a name="l00519"></a>00519 { |
|
466 <a name="l00520"></a>00520 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtNotificationNotSupported,<span class="stringliteral">"User notification for this resource is not supported"</span>); |
|
467 <a name="l00521"></a>00521 gConsole->Printf(KTxtNotificationNotSupported); |
|
468 <a name="l00522"></a>00522 } |
|
469 <a name="l00523"></a>00523 } |
|
470 <a name="l00524"></a>00524 |
|
471 <a name="l00525"></a>00525 <span class="keywordtype">void</span> GetPowerResourceInfoL() |
|
472 <a name="l00526"></a>00526 { |
|
473 <a name="l00527"></a>00527 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintSubMenu,<span class="stringliteral">"GetPowerResourceInfo was chosen\n"</span>); |
|
474 <a name="l00528"></a>00528 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintSubMenu1,<span class="stringliteral">" \nDemonstrate the Get Power Resource APIs\n \</span> |
|
475 <a name="l00529"></a>00529 <span class="stringliteral"> *****************************************************\n \</span> |
|
476 <a name="l00530"></a>00530 <span class="stringliteral"> Option 1:GetNoOfResources\n \</span> |
|
477 <a name="l00531"></a>00531 <span class="stringliteral"> Option 2:GetResourceInfo\n \</span> |
|
478 <a name="l00532"></a>00532 <span class="stringliteral"> Option 3:GetAllResourcesInfo\n \</span> |
|
479 <a name="l00533"></a>00533 <span class="stringliteral"> Option 4:GetResourceState\n "</span>); |
|
480 <a name="l00534"></a>00534 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintSubMenu2, <span class="stringliteral">"\t \tOption 5:GetNumClientsUsingResource \n \</span> |
|
481 <a name="l00535"></a>00535 <span class="stringliteral"> Option 6:GetNumResourcesInUseByClient\n \</span> |
|
482 <a name="l00536"></a>00536 <span class="stringliteral"> Option 7:GetInfoOnResourcesInUseByClient\n \</span> |
|
483 <a name="l00537"></a>00537 <span class="stringliteral"> Option 8:GetInfoOnClientsUsingResource\n \</span> |
|
484 <a name="l00538"></a>00538 <span class="stringliteral"> Option 9:GetNamesOfAllClients\n \</span> |
|
485 <a name="l00539"></a>00539 <span class="stringliteral"> ******************************************************\n "</span> ); |
|
486 <a name="l00540"></a>00540 gConsole->ClearScreen(); |
|
487 <a name="l00541"></a>00541 gConsole->Printf(KPrintSubMenu); |
|
488 <a name="l00542"></a>00542 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtPressMainESC,<span class="stringliteral">" \nPress 'ESC' key to go back to the Main Menu\n"</span>); |
|
489 <a name="l00543"></a>00543 gConsole->Printf(KTxtPressMainESC); |
|
490 <a name="l00544"></a>00544 gConsole->Printf(KPrintSubMenu1); |
|
491 <a name="l00545"></a>00545 gConsole->Printf(KPrintSubMenu2); |
|
492 <a name="l00546"></a>00546 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KChooseSubMenuOption,<span class="stringliteral">"\nSelect an option 1 - 9 : "</span>); |
|
493 <a name="l00547"></a>00547 gConsole->Printf(KChooseSubMenuOption); |
|
494 <a name="l00548"></a>00548 TChar tchar = gConsole->Getch(); |
|
495 <a name="l00549"></a>00549 <span class="keywordflow">while</span> (tchar != EKeyEscape) |
|
496 <a name="l00550"></a>00550 { |
|
497 <a name="l00551"></a>00551 <span class="keywordflow">switch</span>(tchar) |
|
498 <a name="l00552"></a>00552 { |
|
499 <a name="l00553"></a>00553 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>: |
|
500 <a name="l00554"></a>00554 { |
|
501 <a name="l00555"></a>00555 GetNoOfResources(); |
|
502 <a name="l00556"></a>00556 <span class="keywordflow">break</span>; |
|
503 <a name="l00557"></a>00557 } |
|
504 <a name="l00558"></a>00558 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>: |
|
505 <a name="l00559"></a>00559 { |
|
506 <a name="l00560"></a>00560 GetResourceInfo(); |
|
507 <a name="l00561"></a>00561 <span class="keywordflow">break</span>; |
|
508 <a name="l00562"></a>00562 } |
|
509 <a name="l00563"></a>00563 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>: |
|
510 <a name="l00564"></a>00564 { |
|
511 <a name="l00565"></a>00565 GetAllResourcesInfoL(); |
|
512 <a name="l00566"></a>00566 <span class="keywordflow">break</span>; |
|
513 <a name="l00567"></a>00567 } |
|
514 <a name="l00568"></a>00568 <span class="keywordflow">case</span> <span class="charliteral">'4'</span>: |
|
515 <a name="l00569"></a>00569 { |
|
516 <a name="l00570"></a>00570 GetResourceState(); |
|
517 <a name="l00571"></a>00571 <span class="keywordflow">break</span>; |
|
518 <a name="l00572"></a>00572 } |
|
519 <a name="l00573"></a>00573 <span class="keywordflow">case</span> <span class="charliteral">'5'</span>: |
|
520 <a name="l00574"></a>00574 { |
|
521 <a name="l00575"></a>00575 GetNumClientsUsingResource(); |
|
522 <a name="l00576"></a>00576 <span class="keywordflow">break</span>; |
|
523 <a name="l00577"></a>00577 } |
|
524 <a name="l00578"></a>00578 <span class="keywordflow">case</span> <span class="charliteral">'6'</span>: |
|
525 <a name="l00579"></a>00579 { |
|
526 <a name="l00580"></a>00580 GetNumResourcesInUseByClient(); |
|
527 <a name="l00581"></a>00581 <span class="keywordflow">break</span>; |
|
528 <a name="l00582"></a>00582 } |
|
529 <a name="l00583"></a>00583 <span class="keywordflow">case</span> <span class="charliteral">'7'</span>: |
|
530 <a name="l00584"></a>00584 { |
|
531 <a name="l00585"></a>00585 GetInfoOnResourcesInUseByClientL(); |
|
532 <a name="l00586"></a>00586 <span class="keywordflow">break</span>; |
|
533 <a name="l00587"></a>00587 } |
|
534 <a name="l00588"></a>00588 <span class="keywordflow">case</span> <span class="charliteral">'8'</span>: |
|
535 <a name="l00589"></a>00589 { |
|
536 <a name="l00590"></a>00590 GetInfoOnClientsUsingResourceL(); |
|
537 <a name="l00591"></a>00591 <span class="keywordflow">break</span>; |
|
538 <a name="l00592"></a>00592 } |
|
539 <a name="l00593"></a>00593 <span class="keywordflow">case</span> <span class="charliteral">'9'</span>: |
|
540 <a name="l00594"></a>00594 { |
|
541 <a name="l00595"></a>00595 GetNamesOfAllClientsL(); |
|
542 <a name="l00596"></a>00596 <span class="keywordflow">break</span>; |
|
543 <a name="l00597"></a>00597 } |
|
544 <a name="l00598"></a>00598 <span class="keywordflow">default</span>: |
|
545 <a name="l00599"></a>00599 { |
|
546 <a name="l00600"></a>00600 <span class="keywordflow">if</span>(tchar == EKeyEscape) |
|
547 <a name="l00601"></a>00601 { |
|
548 <a name="l00602"></a>00602 tchar = <span class="charliteral">'a'</span>; <span class="comment">//Any value can be assigned, so that it goes back to the main menu</span> |
|
549 <a name="l00603"></a>00603 } |
|
550 <a name="l00604"></a>00604 <span class="keywordflow">else</span> |
|
551 <a name="l00605"></a>00605 { |
|
552 <a name="l00606"></a>00606 gConsole->Printf(KTxtOptionNotSupported); |
|
553 <a name="l00607"></a>00607 } |
|
554 <a name="l00608"></a>00608 <span class="keywordflow">break</span>; |
|
555 <a name="l00609"></a>00609 } |
|
556 <a name="l00610"></a>00610 } |
|
557 <a name="l00611"></a>00611 gConsole->Printf(KTxtPressAnyKey); |
|
558 <a name="l00612"></a>00612 tchar = gConsole->Getch(); |
|
559 <a name="l00613"></a>00613 gConsole->Printf(KTxtPressMainESC); |
|
560 <a name="l00614"></a>00614 gConsole->Printf(KPrintSubMenu1); |
|
561 <a name="l00615"></a>00615 gConsole->Printf(KPrintSubMenu2); |
|
562 <a name="l00616"></a>00616 gConsole->Printf(KChooseSubMenuOption); |
|
563 <a name="l00617"></a>00617 tchar = gConsole->Getch(); |
|
564 <a name="l00618"></a>00618 } |
|
565 <a name="l00619"></a>00619 } |
|
566 <a name="l00620"></a>00620 |
|
567 <a name="l00621"></a>00621 <span class="keywordtype">void</span> DoStartL() |
|
568 <a name="l00622"></a>00622 { |
|
569 <a name="l00623"></a>00623 TInt err= gChannel.Open(gName); <span class="comment">// 'gName' contains the name of client</span> |
|
570 <a name="l00624"></a>00624 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintEnterPRMExample,<span class="stringliteral">"Power Resource Manager example\n"</span>); |
|
571 <a name="l00625"></a>00625 gConsole->Printf(KPrintEnterPRMExample); |
|
572 <a name="l00626"></a>00626 <span class="keywordflow">if</span> (err!=KErrNone) |
|
573 <a name="l00627"></a>00627 { |
|
574 <a name="l00628"></a>00628 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtCommonFailure,<span class="stringliteral">"\n Note: The application cannot demonstrate the features without a defined PSL \</span> |
|
575 <a name="l00629"></a>00629 <span class="stringliteral"> (Platform Specific Layer) and the necessary ldd and pdd. \n"</span>); |
|
576 <a name="l00630"></a>00630 gConsole->Printf(KTxtCommonFailure); |
|
577 <a name="l00631"></a>00631 gConsole->Printf(KTxtFailed, err); |
|
578 <a name="l00632"></a>00632 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtPressAnyKeyToCloseApp,<span class="stringliteral">"Press any key to close the application "</span>); |
|
579 <a name="l00633"></a>00633 gConsole->Printf(KTxtPressAnyKeyToCloseApp); |
|
580 <a name="l00634"></a>00634 gConsole->Getch(); |
|
581 <a name="l00635"></a>00635 } |
|
582 <a name="l00636"></a>00636 <span class="keywordflow">else</span> |
|
583 <a name="l00637"></a>00637 { |
|
584 <a name="l00638"></a>00638 <span class="keyword">const</span> TUint8 KNoOfGetStateRequests = 5; <span class="comment">//The maximum number of get state asynchronous requests</span> |
|
585 <a name="l00639"></a>00639 <span class="keyword">const</span> TUint8 KNoOfSetStateRequests = 4; <span class="comment">//The maximum number of set state asynchronous requests</span> |
|
586 <a name="l00640"></a>00640 <span class="keyword">const</span> TUint8 KNoOfNotifyRequests = 7; <span class="comment">//The maximum number of notification requests</span> |
|
587 <a name="l00649"></a>00649 <span class="comment"></span> err=gChannel.Initialise(KNoOfGetStateRequests,KNoOfSetStateRequests,KNoOfNotifyRequests); |
|
588 <a name="l00650"></a>00650 <span class="keywordflow">if</span> (err!=KErrNone) |
|
589 <a name="l00651"></a>00651 { |
|
590 <a name="l00652"></a>00652 gConsole->Printf(KTxtFailed, err); |
|
591 <a name="l00653"></a>00653 } |
|
592 <a name="l00654"></a>00654 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtPressAnyKey,<span class="stringliteral">"Press any key to continue"</span>); |
|
593 <a name="l00655"></a>00655 gConsole->Printf(KTxtPressAnyKey); |
|
594 <a name="l00656"></a>00656 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtPressESC,<span class="stringliteral">" \nPress the 'ESC' key to exit\n"</span>); |
|
595 <a name="l00657"></a>00657 gConsole->Printf(KTxtPressESC); |
|
596 <a name="l00658"></a>00658 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintMainMenu,<span class="stringliteral">"\nOptions for various Power Resource Manager Features \n \</span> |
|
597 <a name="l00659"></a>00659 <span class="stringliteral"> **************************************\n \</span> |
|
598 <a name="l00660"></a>00660 <span class="stringliteral"> 1:GetPowerResourceInfo \n \</span> |
|
599 <a name="l00661"></a>00661 <span class="stringliteral"> 2:ChangeStateOfResource \n \</span> |
|
600 <a name="l00662"></a>00662 <span class="stringliteral"> 3:RequestNotification \n \</span> |
|
601 <a name="l00663"></a>00663 <span class="stringliteral"> **************************************\n \n"</span>); |
|
602 <a name="l00664"></a>00664 TChar tchar = gConsole->Getch(); |
|
603 <a name="l00665"></a>00665 <span class="comment">//make a choice</span> |
|
604 <a name="l00666"></a>00666 <span class="keywordflow">while</span> (tchar != EKeyEscape) |
|
605 <a name="l00667"></a>00667 { |
|
606 <a name="l00668"></a>00668 gConsole->Printf(KPrintMainMenu); |
|
607 <a name="l00669"></a>00669 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KChooseMainMenuOption,<span class="stringliteral">"Select option 1 - 3 : "</span>); |
|
608 <a name="l00670"></a>00670 gConsole->Printf(KChooseMainMenuOption); |
|
609 <a name="l00671"></a>00671 tchar = gConsole->Getch(); |
|
610 <a name="l00672"></a>00672 <span class="keywordflow">switch</span>(tchar) |
|
611 <a name="l00673"></a>00673 { |
|
612 <a name="l00674"></a>00674 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>: |
|
613 <a name="l00675"></a>00675 { |
|
614 <a name="l00676"></a>00676 GetPowerResourceInfoL(); |
|
615 <a name="l00677"></a>00677 <span class="keywordflow">break</span>; |
|
616 <a name="l00678"></a>00678 } |
|
617 <a name="l00679"></a>00679 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>: |
|
618 <a name="l00680"></a>00680 { |
|
619 <a name="l00681"></a>00681 ChangeStateOfResource(); |
|
620 <a name="l00682"></a>00682 <span class="keywordflow">break</span>; |
|
621 <a name="l00683"></a>00683 } |
|
622 <a name="l00684"></a>00684 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>: |
|
623 <a name="l00685"></a>00685 { |
|
624 <a name="l00686"></a>00686 RequestNotification(); |
|
625 <a name="l00687"></a>00687 <span class="keywordflow">break</span>; |
|
626 <a name="l00688"></a>00688 } |
|
627 <a name="l00689"></a>00689 <span class="keywordflow">default</span>: |
|
628 <a name="l00690"></a>00690 { |
|
629 <a name="l00691"></a>00691 <span class="keywordflow">if</span>(tchar == EKeyEscape) |
|
630 <a name="l00692"></a>00692 { |
|
631 <a name="l00693"></a>00693 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPrintExitMenu,<span class="stringliteral">"\nExit the Menu\n"</span>); |
|
632 <a name="l00694"></a>00694 gConsole->Printf(KPrintExitMenu); |
|
633 <a name="l00695"></a>00695 } |
|
634 <a name="l00696"></a>00696 <span class="keywordflow">else</span> |
|
635 <a name="l00697"></a>00697 { |
|
636 <a name="l00698"></a>00698 gConsole->Printf(KTxtOptionNotSupported); |
|
637 <a name="l00699"></a>00699 } |
|
638 <a name="l00700"></a>00700 <span class="keywordflow">break</span>; |
|
639 <a name="l00701"></a>00701 } |
|
640 <a name="l00702"></a>00702 } |
|
641 <a name="l00703"></a>00703 } |
|
642 <a name="l00704"></a>00704 gChannel.Close(); |
|
643 <a name="l00705"></a>00705 } |
|
644 <a name="l00706"></a>00706 } |
|
645 <a name="l00707"></a>00707 <span class="keywordtype">void</span> callExampleL() <span class="comment">// Initialise and call example code under cleanup stack.</span> |
|
646 <a name="l00708"></a>00708 { |
|
647 <a name="l00709"></a>00709 gConsole=Console::NewL(KTxtExampleCode,TSize(KConsFullScreen,KConsFullScreen)); |
|
648 <a name="l00710"></a>00710 CleanupStack::PushL(gConsole); |
|
649 <a name="l00711"></a>00711 DoStartL(); <span class="comment">// Perform example function.</span> |
|
650 <a name="l00712"></a>00712 CleanupStack::PopAndDestroy(gConsole); <span class="comment">// delete the gConsole.</span> |
|
651 <a name="l00713"></a>00713 } |
|
652 <a name="l00714"></a>00714 |
|
653 <a name="l00715"></a>00715 <span class="keyword">extern</span> TInt E32Main() |
|
654 <a name="l00716"></a>00716 { |
|
655 <a name="l00717"></a>00717 __UHEAP_MARK; |
|
656 <a name="l00718"></a>00718 CTrapCleanup* cleanup=CTrapCleanup::New(); <span class="comment">// Create clean-up stack.</span> |
|
657 <a name="l00719"></a>00719 <span class="keywordflow">if</span>(cleanup!=NULL) |
|
658 <a name="l00720"></a>00720 { |
|
659 <a name="l00721"></a>00721 TRAPD (error,callExampleL()); |
|
660 <a name="l00722"></a>00722 __ASSERT_ALWAYS(!error,User::Panic(KTxtExampleCode,error)); |
|
661 <a name="l00723"></a>00723 } |
|
662 <a name="l00724"></a>00724 <span class="keyword">delete</span> cleanup; <span class="comment">// Delete clean-up stack.</span> |
|
663 <a name="l00725"></a>00725 __UHEAP_MARKEND; |
|
664 <a name="l00726"></a>00726 <span class="keywordflow">return</span> KErrNone; |
|
665 <a name="l00727"></a>00727 } |
|
666 </pre></div></div> |
|
667 <hr size="1"/><address style="text-align: right;"><small>Generated by |
|
668 <a href="http://www.doxygen.org/index.html"> |
|
669 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> |
|
670 </body> |
|
671 </html> |