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5 <title>TB9.2 Example Applications: examples/ForumNokia/S60_3rd_Edition_TextMTM_Example/modules/Util/src/txut.cpp Source File</title> |
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11 <h1>examples/ForumNokia/S60_3rd_Edition_TextMTM_Example/modules/Util/src/txut.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// TXUT.CPP</span> |
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12 <a name="l00002"></a>00002 <span class="comment">//</span> |
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13 <a name="l00003"></a>00003 <span class="comment">// © 2004 Nokia Corporation. All rights reserved.</span> |
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14 <a name="l00004"></a>00004 <span class="comment">//</span> |
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15 <a name="l00005"></a>00005 |
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16 <a name="l00006"></a>00006 <span class="preprocessor">#include <msvstd.h></span> <span class="comment">// TMsvEntry</span> |
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17 <a name="l00007"></a>00007 <span class="preprocessor">#include <msvstore.h></span> <span class="comment">// CMsvStore</span> |
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18 <a name="l00008"></a>00008 <span class="preprocessor">#include <MSVUIDS.H></span> <span class="comment">//KUidMsvFolderEntry</span> |
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19 <a name="l00009"></a>00009 <span class="preprocessor">#include <centralrepository.h></span> |
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20 <a name="l00010"></a>00010 <span class="preprocessor">#include "txut.h"</span> |
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21 <a name="l00011"></a>00011 |
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22 <a name="l00012"></a>00012 <span class="comment">// system includes</span> |
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23 <a name="l00013"></a>00013 <span class="preprocessor">#include <msvuids.h></span> <span class="comment">//KUidMsvFolderEntry</span> |
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24 <a name="l00014"></a>00014 <span class="keyword">const</span> TUint32 KNullId = 0x00000000; |
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25 <a name="l00015"></a>00015 <span class="keyword">const</span> TUint32 KIncrementAccount = 0x00100000; |
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26 <a name="l00016"></a>00016 <span class="keyword">const</span> TInt KMaxAccount = 2048; |
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27 <a name="l00017"></a>00017 <span class="keyword">const</span> TUint32 KDefaultServiceId = 0x80000000; <span class="comment">// set top bit</span> |
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28 <a name="l00018"></a>00018 <span class="keyword">const</span> TUint32 EAccountMask = 0x800FFFFF; |
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29 <a name="l00019"></a>00019 |
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30 <a name="l00020"></a>00020 <span class="comment">// Key IDs for particular text mtm settings in repository</span> |
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31 <a name="l00021"></a>00021 <span class="keyword">enum</span> |
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32 <a name="l00022"></a>00022 { |
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33 <a name="l00023"></a>00023 EServiceId = 0, |
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34 <a name="l00024"></a>00024 EFolderSettingId = 1 |
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35 <a name="l00025"></a>00025 }; |
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36 <a name="l00026"></a>00026 <span class="comment">// user includes</span> |
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37 <a name="l00027"></a>00027 <span class="comment">// standard NewL</span> |
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38 <a name="l00028"></a>00028 EXPORT_C <a class="code" href="class_c_m_t_m_txt_settings.html">CMTMTxtSettings</a>* CMTMTxtSettings::NewL() |
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39 <a name="l00029"></a>00029 { |
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40 <a name="l00030"></a>00030 <a class="code" href="class_c_m_t_m_txt_settings.html">CMTMTxtSettings</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_m_t_m_txt_settings.html">CMTMTxtSettings</a>(); |
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41 <a name="l00031"></a>00031 CleanupStack::PushL(<span class="keyword">self</span>); |
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42 <a name="l00032"></a>00032 <span class="keyword">self</span>->ConstructL(); |
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43 <a name="l00033"></a>00033 CleanupStack::Pop(); |
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44 <a name="l00034"></a>00034 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
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45 <a name="l00035"></a>00035 } |
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46 <a name="l00036"></a>00036 |
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47 <a name="l00037"></a>00037 <span class="comment">// destructor</span> |
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48 <a name="l00038"></a>00038 CMTMTxtSettings::~CMTMTxtSettings() |
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49 <a name="l00039"></a>00039 { |
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50 <a name="l00040"></a>00040 <span class="keyword">delete</span> iRepository; |
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51 <a name="l00041"></a>00041 } |
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52 <a name="l00042"></a>00042 |
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53 <a name="l00043"></a>00043 <span class="comment">// delete all settings for specified service</span> |
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54 <a name="l00044"></a>00044 EXPORT_C <span class="keywordtype">void</span> CMTMTxtSettings::DeleteSettingsL(TMsvId aServiceId) |
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55 <a name="l00045"></a>00045 { |
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56 <a name="l00046"></a>00046 TUint32 serviceKey = FindAccountL(aServiceId); |
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57 <a name="l00047"></a>00047 DeleteSettingL(serviceKey); |
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58 <a name="l00048"></a>00048 DeleteSettingL(serviceKey + EFolderSettingId); |
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59 <a name="l00049"></a>00049 } |
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60 <a name="l00050"></a>00050 |
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61 <a name="l00058"></a><a class="code" href="class_c_m_t_m_txt_settings.html#a8bacda6a17021938317daba7326cfb0b">00058</a> EXPORT_C <span class="keywordtype">void</span> <a class="code" href="class_c_m_t_m_txt_settings.html#a8bacda6a17021938317daba7326cfb0b">CMTMTxtSettings::LoadSettingsL</a>(TMsvId aServiceId, <a class="code" href="class_t_m_t_m_txt_settings.html">TMTMTxtSettings</a>& aSettings)<span class="keyword"> const</span> |
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62 <a name="l00059"></a>00059 <span class="keyword"> </span>{ |
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63 <a name="l00060"></a>00060 TUint32 serviceKey = FindAccountL(aServiceId); |
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64 <a name="l00061"></a>00061 TFileName rootFolder; |
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65 <a name="l00062"></a>00062 User::LeaveIfError(iRepository->Get(serviceKey + EFolderSettingId, rootFolder)); |
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66 <a name="l00063"></a>00063 aSettings.SetRootFolder(rootFolder); |
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67 <a name="l00064"></a>00064 } |
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68 <a name="l00065"></a>00065 |
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69 <a name="l00073"></a><a class="code" href="class_c_m_t_m_txt_settings.html#ac9c5ff6643fb0a7c7e573da18159b08d">00073</a> EXPORT_C <span class="keywordtype">void</span> <a class="code" href="class_c_m_t_m_txt_settings.html#ac9c5ff6643fb0a7c7e573da18159b08d">CMTMTxtSettings::SaveSettingsL</a>(TMsvId aServiceId, <span class="keyword">const</span> <a class="code" href="class_t_m_t_m_txt_settings.html">TMTMTxtSettings</a>& aSettings) |
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70 <a name="l00074"></a>00074 { |
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71 <a name="l00075"></a>00075 TUint32 accountId = 0; |
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72 <a name="l00076"></a>00076 TInt error = 0; |
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73 <a name="l00077"></a>00077 <span class="comment">// see if account already exists</span> |
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74 <a name="l00078"></a>00078 TRAP(error, accountId = FindAccountL(aServiceId)); |
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75 <a name="l00079"></a>00079 <span class="keywordflow">if</span> (error != KErrUnknown) User::LeaveIfError(error); |
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76 <a name="l00080"></a>00080 <span class="comment">// doesn't already exist, so get id of new account</span> |
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77 <a name="l00081"></a>00081 <span class="keywordflow">if</span> (error == KErrUnknown) accountId = GetNextAccountSlotL(); |
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78 <a name="l00082"></a>00082 |
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79 <a name="l00083"></a>00083 TRAP( error, |
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80 <a name="l00084"></a>00084 <span class="comment">// Save settings to CenRep</span> |
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81 <a name="l00085"></a>00085 CreateOrSetL(accountId, static_cast<TInt>(aServiceId)); |
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82 <a name="l00086"></a>00086 CreateOrSetL(accountId + EFolderSettingId, aSettings.RootFolder()); |
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83 <a name="l00087"></a>00087 ); |
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84 <a name="l00088"></a>00088 <span class="keywordflow">if</span> (error != KErrNone) |
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85 <a name="l00089"></a>00089 { |
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86 <a name="l00090"></a>00090 <span class="comment">// saving settings to CenRep failed, so cleanup account and leave</span> |
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87 <a name="l00091"></a>00091 DeleteSettingsL(aServiceId); |
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88 <a name="l00092"></a>00092 User::Leave(error); |
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89 <a name="l00093"></a>00093 } |
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90 <a name="l00094"></a>00094 } |
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91 <a name="l00095"></a>00095 |
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92 <a name="l00101"></a><a class="code" href="class_c_m_t_m_txt_settings.html#ab27db4213d9b7e484389146f4f43226b">00101</a> EXPORT_C <span class="keywordtype">void</span> <a class="code" href="class_c_m_t_m_txt_settings.html#ab27db4213d9b7e484389146f4f43226b">CMTMTxtSettings::SetDefaultServiceL</a>(TMsvId aService) |
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93 <a name="l00102"></a>00102 { |
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94 <a name="l00103"></a>00103 CreateOrSetL(KDefaultServiceId, static_cast<TInt>(aService)); |
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95 <a name="l00104"></a>00104 } |
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96 <a name="l00105"></a>00105 |
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97 <a name="l00113"></a><a class="code" href="class_c_m_t_m_txt_settings.html#a281520d5af2750933608c80ceba8b91e">00113</a> EXPORT_C TMsvId <a class="code" href="class_c_m_t_m_txt_settings.html#a281520d5af2750933608c80ceba8b91e">CMTMTxtSettings::DefaultServiceL</a>()<span class="keyword"> const</span> |
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98 <a name="l00114"></a>00114 <span class="keyword"> </span>{ |
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99 <a name="l00115"></a>00115 <span class="comment">// Get the service Id from CenRep</span> |
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100 <a name="l00116"></a>00116 TInt temp = 0; |
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101 <a name="l00117"></a>00117 User::LeaveIfError(iRepository->Get(KDefaultServiceId, temp)); |
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102 <a name="l00118"></a>00118 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>TMsvId<span class="keyword">></span>(temp); |
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103 <a name="l00119"></a>00119 } |
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104 <a name="l00120"></a>00120 |
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105 <a name="l00124"></a><a class="code" href="class_c_m_t_m_txt_settings.html#a8de0c6d0a83ffe238b4495281305b3d0">00124</a> EXPORT_C <span class="keywordtype">void</span> <a class="code" href="class_c_m_t_m_txt_settings.html#a8de0c6d0a83ffe238b4495281305b3d0">CMTMTxtSettings::DeleteDefaultServiceSettingL</a>() |
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106 <a name="l00125"></a>00125 { |
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107 <a name="l00126"></a>00126 DeleteSettingL(KDefaultServiceId); |
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108 <a name="l00127"></a>00127 } |
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109 <a name="l00128"></a>00128 |
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110 <a name="l00129"></a>00129 <span class="comment">// create cenrep repository in which to store textmtm settings</span> |
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111 <a name="l00130"></a>00130 <span class="keywordtype">void</span> CMTMTxtSettings::ConstructL() |
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112 <a name="l00131"></a>00131 { |
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113 <a name="l00132"></a>00132 |
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114 <a name="l00133"></a>00133 <span class="comment">//#ifdef __WINS__</span> |
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115 <a name="l00134"></a>00134 <span class="comment">// const TUid KUidMtm = { KUidMsgTypeText };</span> |
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116 <a name="l00135"></a>00135 |
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117 <a name="l00136"></a>00136 <span class="comment">//#else</span> |
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118 <a name="l00137"></a>00137 <span class="keyword">const</span> TInt KUidDefaultMtmRepositoryFileValue = 0x10274556; |
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119 <a name="l00138"></a>00138 <span class="keyword">const</span> TUid KUidMtm = { KUidDefaultMtmRepositoryFileValue }; |
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120 <a name="l00139"></a>00139 <span class="comment">//#endif</span> |
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121 <a name="l00140"></a>00140 |
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122 <a name="l00141"></a>00141 iRepository = CRepository::NewL(KUidMtm); |
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123 <a name="l00142"></a>00142 |
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124 <a name="l00143"></a>00143 } |
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125 <a name="l00144"></a>00144 |
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126 <a name="l00145"></a>00145 <span class="comment">// sets (or creates if it does not already exist) a string key</span> |
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127 <a name="l00146"></a>00146 <span class="keywordtype">void</span> CMTMTxtSettings::CreateOrSetL(TUint aKey, <span class="keyword">const</span> TDesC& aValue) |
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128 <a name="l00147"></a>00147 { |
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129 <a name="l00148"></a>00148 TInt error = iRepository->Set(aKey, aValue); |
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130 <a name="l00149"></a>00149 <span class="keywordflow">if</span> (error == KErrNotFound) |
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131 <a name="l00150"></a>00150 { |
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132 <a name="l00151"></a>00151 <span class="comment">// setting does not exist, so create it</span> |
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133 <a name="l00152"></a>00152 User::LeaveIfError(iRepository->Create(aKey, aValue)); |
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134 <a name="l00153"></a>00153 } |
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135 <a name="l00154"></a>00154 <span class="keywordflow">else</span> |
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136 <a name="l00155"></a>00155 { |
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137 <a name="l00156"></a>00156 User::LeaveIfError(error); |
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138 <a name="l00157"></a>00157 } |
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139 <a name="l00158"></a>00158 } |
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140 <a name="l00159"></a>00159 |
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141 <a name="l00160"></a>00160 <span class="comment">// sets (or creates if it does not already exist) an integer key</span> |
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142 <a name="l00161"></a>00161 <span class="keywordtype">void</span> CMTMTxtSettings::CreateOrSetL(TUint aKey, TInt aValue) |
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143 <a name="l00162"></a>00162 { |
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144 <a name="l00163"></a>00163 TInt error = iRepository->Set(aKey, aValue); |
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145 <a name="l00164"></a>00164 <span class="keywordflow">if</span> (error == KErrNotFound) |
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146 <a name="l00165"></a>00165 { |
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147 <a name="l00166"></a>00166 <span class="comment">// setting does not exist, so create it</span> |
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148 <a name="l00167"></a>00167 User::LeaveIfError(iRepository->Create(aKey, aValue)); |
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149 <a name="l00168"></a>00168 } |
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150 <a name="l00169"></a>00169 <span class="keywordflow">else</span> |
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151 <a name="l00170"></a>00170 { |
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152 <a name="l00171"></a>00171 User::LeaveIfError(error); |
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153 <a name="l00172"></a>00172 } |
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154 <a name="l00173"></a>00173 } |
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155 <a name="l00174"></a>00174 |
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156 <a name="l00175"></a>00175 <span class="comment">// Leaves with KErrUnknown if account does not exist</span> |
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157 <a name="l00176"></a>00176 TUint32 CMTMTxtSettings::FindAccountL(TMsvId aService)<span class="keyword"> const</span> |
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158 <a name="l00177"></a>00177 <span class="keyword"> </span>{ |
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159 <a name="l00178"></a>00178 RArray<TUint32> accounts; |
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160 <a name="l00179"></a>00179 CleanupClosePushL(accounts); |
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161 <a name="l00180"></a>00180 TInt error = iRepository->FindEqL(KNullId, static_cast<TUint32>(EAccountMask), static_cast<TInt>(aService), accounts); |
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162 <a name="l00181"></a>00181 <span class="keywordflow">if</span> (error == KErrNotFound) |
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163 <a name="l00182"></a>00182 { |
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164 <a name="l00183"></a>00183 <span class="comment">// account does not exist</span> |
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165 <a name="l00184"></a>00184 User::Leave(KErrUnknown); |
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166 <a name="l00185"></a>00185 } |
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167 <a name="l00186"></a>00186 <span class="keywordflow">else</span> |
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168 <a name="l00187"></a>00187 { |
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169 <a name="l00188"></a>00188 User::LeaveIfError(error); |
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170 <a name="l00189"></a>00189 } |
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171 <a name="l00190"></a>00190 |
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172 <a name="l00191"></a>00191 <span class="keywordflow">if</span> (accounts.Count()>1) |
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173 <a name="l00192"></a>00192 { |
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174 <a name="l00193"></a>00193 <span class="comment">// There should be only one account for the service</span> |
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175 <a name="l00194"></a>00194 User::Leave(KErrOverflow); |
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176 <a name="l00195"></a>00195 } |
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177 <a name="l00196"></a>00196 |
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178 <a name="l00197"></a>00197 TUint32 account = accounts[0]; |
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179 <a name="l00198"></a>00198 CleanupStack::PopAndDestroy(&accounts); |
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180 <a name="l00199"></a>00199 <span class="keywordflow">return</span> account; |
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181 <a name="l00200"></a>00200 } |
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182 <a name="l00201"></a>00201 <span class="comment">// TMTMTxtSettings: service settings storage</span> |
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183 <a name="l00202"></a>00202 <span class="comment">//</span> |
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184 <a name="l00203"></a>00203 |
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185 <a name="l00204"></a>00204 EXPORT_C <span class="keywordtype">void</span> TMTMTxtSettings::ExternalizeL( RMsvWriteStream& aWriteStream )<span class="keyword"> const</span> |
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186 <a name="l00205"></a>00205 <span class="keyword"> </span>{ |
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187 <a name="l00206"></a>00206 <span class="comment">// store iRootFolder</span> |
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188 <a name="l00207"></a>00207 aWriteStream << iRootFolder; |
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189 <a name="l00208"></a>00208 <span class="keywordflow">return</span>; |
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190 <a name="l00209"></a>00209 } |
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191 <a name="l00210"></a>00210 |
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192 <a name="l00211"></a>00211 EXPORT_C <span class="keywordtype">void</span> TMTMTxtSettings::InternalizeL( RMsvReadStream& aReadStream ) |
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193 <a name="l00212"></a>00212 { |
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194 <a name="l00213"></a>00213 aReadStream >> iRootFolder; |
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195 <a name="l00214"></a>00214 <span class="keywordflow">return</span>; |
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196 <a name="l00215"></a>00215 } |
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197 <a name="l00216"></a>00216 |
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198 <a name="l00217"></a>00217 EXPORT_C <span class="keywordtype">void</span> TMTMTxtSettings::StoreL(CMsvStore& aMsvStore)<span class="keyword"> const</span> |
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199 <a name="l00218"></a>00218 <span class="keyword"> </span>{ |
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200 <a name="l00219"></a>00219 RMsvWriteStream out; |
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201 <a name="l00220"></a>00220 out.AssignLC( aMsvStore, KUidTxtMTMSettings ); <span class="comment">// pushes 'out' to the stack</span> |
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202 <a name="l00221"></a>00221 ExternalizeL(out); |
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203 <a name="l00222"></a>00222 out.CommitL(); |
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204 <a name="l00223"></a>00223 CleanupStack::PopAndDestroy(); |
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205 <a name="l00224"></a>00224 } |
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206 <a name="l00225"></a>00225 |
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207 <a name="l00226"></a>00226 <span class="comment">// get a base (account) id to identify all keys for a particular service</span> |
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208 <a name="l00227"></a>00227 TUint CMTMTxtSettings::GetNextAccountSlotL() |
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209 <a name="l00228"></a>00228 { |
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210 <a name="l00229"></a>00229 TUint32 accountId = KNullId; |
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211 <a name="l00230"></a>00230 TInt serviceId = 0; |
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212 <a name="l00231"></a>00231 TInt error = 0; |
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213 <a name="l00232"></a>00232 TBool found = EFalse; |
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214 <a name="l00233"></a>00233 |
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215 <a name="l00234"></a>00234 <span class="keywordflow">for</span> (TInt count = 0; count < KMaxAccount; ++count) |
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216 <a name="l00235"></a>00235 { |
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217 <a name="l00236"></a>00236 accountId = accountId + KIncrementAccount; |
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218 <a name="l00237"></a>00237 error = iRepository->Get(accountId, serviceId); |
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219 <a name="l00238"></a>00238 <span class="keywordflow">if</span> (error == KErrNotFound) |
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220 <a name="l00239"></a>00239 { |
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221 <a name="l00240"></a>00240 found = ETrue; |
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222 <a name="l00241"></a>00241 <span class="keywordflow">break</span>; |
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223 <a name="l00242"></a>00242 } |
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224 <a name="l00243"></a>00243 <span class="keywordflow">else</span> |
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225 <a name="l00244"></a>00244 { |
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226 <a name="l00245"></a>00245 User::LeaveIfError(error); |
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227 <a name="l00246"></a>00246 } |
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228 <a name="l00247"></a>00247 } |
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229 <a name="l00248"></a>00248 |
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230 <a name="l00249"></a>00249 <span class="keywordflow">if</span> (found == EFalse) |
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231 <a name="l00250"></a>00250 { |
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232 <a name="l00251"></a>00251 <span class="comment">// No empty slot available</span> |
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233 <a name="l00252"></a>00252 User::Leave(KErrNotFound); |
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234 <a name="l00253"></a>00253 } |
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235 <a name="l00254"></a>00254 |
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236 <a name="l00255"></a>00255 <span class="keywordflow">return</span> accountId; |
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237 <a name="l00256"></a>00256 } |
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238 <a name="l00257"></a>00257 |
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239 <a name="l00258"></a>00258 <span class="comment">// delete a setting, and don't give an error if it doesn't exist</span> |
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240 <a name="l00259"></a>00259 <span class="keywordtype">void</span> CMTMTxtSettings::DeleteSettingL(TUint32 settingId) |
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241 <a name="l00260"></a>00260 { |
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242 <a name="l00261"></a>00261 TInt error = iRepository->Delete(settingId); |
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243 <a name="l00262"></a>00262 <span class="keywordflow">if</span> (error != KErrNotFound) |
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244 <a name="l00263"></a>00263 { |
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245 <a name="l00264"></a>00264 User::LeaveIfError(error); |
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246 <a name="l00265"></a>00265 } |
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247 <a name="l00266"></a>00266 } |
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248 <a name="l00267"></a>00267 EXPORT_C <span class="keywordtype">void</span> TMTMTxtSettings::RestoreL(<span class="keyword">const</span> CMsvStore& aMessageStore ) |
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249 <a name="l00268"></a>00268 |
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250 <a name="l00269"></a>00269 { |
|
251 <a name="l00270"></a>00270 <span class="keywordflow">if</span> (aMessageStore.IsPresentL(KUidTxtMTMSettings)) |
|
252 <a name="l00271"></a>00271 { |
|
253 <a name="l00272"></a>00272 RMsvReadStream in; |
|
254 <a name="l00273"></a>00273 in.OpenLC( aMessageStore, KUidTxtMTMSettings ); <span class="comment">// pushes 'in' to the stack</span> |
|
255 <a name="l00274"></a>00274 InternalizeL(in); |
|
256 <a name="l00275"></a>00275 CleanupStack::PopAndDestroy(); |
|
257 <a name="l00276"></a>00276 } |
|
258 <a name="l00277"></a>00277 } |
|
259 <a name="l00278"></a>00278 |
|
260 <a name="l00279"></a>00279 <span class="comment">//</span> |
|
261 <a name="l00280"></a>00280 <span class="comment">// TxtUtils: Generic static utility functions</span> |
|
262 <a name="l00281"></a>00281 <span class="comment">//</span> |
|
263 <a name="l00282"></a>00282 |
|
264 <a name="l00283"></a>00283 EXPORT_C <span class="keywordtype">void</span> TxtUtils::GetEntryFileNameL(TFileName& aFileName, TMsvEntry& aEntry) |
|
265 <a name="l00284"></a>00284 <span class="comment">// Create absolute file name: default path + aEntry.iDetails + aEntry.iDescription</span> |
|
266 <a name="l00285"></a>00285 { |
|
267 <a name="l00286"></a>00286 <a class="code" href="class_c_m_t_m_txt_settings.html">CMTMTxtSettings</a>* settings = CMTMTxtSettings::NewL(); |
|
268 <a name="l00287"></a>00287 CleanupStack::PushL(settings); |
|
269 <a name="l00288"></a>00288 <a class="code" href="class_t_m_t_m_txt_settings.html">TMTMTxtSettings</a> root; |
|
270 <a name="l00289"></a>00289 settings-><a class="code" href="class_c_m_t_m_txt_settings.html#a8bacda6a17021938317daba7326cfb0b">LoadSettingsL</a>(aEntry.iServiceId, root); |
|
271 <a name="l00290"></a>00290 CleanupStack::PopAndDestroy(); <span class="comment">//settings</span> |
|
272 <a name="l00291"></a>00291 aFileName = root.RootFolder(); |
|
273 <a name="l00292"></a>00292 aFileName.Append(aEntry.iDetails); |
|
274 <a name="l00293"></a>00293 aFileName.Append(aEntry.iDescription); |
|
275 <a name="l00294"></a>00294 <span class="keywordflow">if</span> (aEntry.iType == KUidMsvFolderEntry) |
|
276 <a name="l00295"></a>00295 aFileName.Append(KPathDelimiter); |
|
277 <a name="l00296"></a>00296 } |
|
278 <a name="l00297"></a>00297 |
|
279 <a name="l00298"></a>00298 EXPORT_C <span class="keywordtype">void</span> TxtUtils::FindFileL(<span class="keyword">const</span> TDesC& aFileName, <span class="keyword">const</span> TDesC& aLocation, TFileName& aRetVal) |
|
280 <a name="l00299"></a>00299 { |
|
281 <a name="l00300"></a>00300 RFs fs; |
|
282 <a name="l00301"></a>00301 User::LeaveIfError(fs.Connect()); |
|
283 <a name="l00302"></a>00302 CleanupClosePushL(fs); |
|
284 <a name="l00303"></a>00303 TFindFile finder(fs); |
|
285 <a name="l00304"></a>00304 User::LeaveIfError(finder.FindByDir(aFileName, aLocation)); |
|
286 <a name="l00305"></a>00305 aRetVal = finder.File(); |
|
287 <a name="l00306"></a>00306 CleanupStack::PopAndDestroy(); |
|
288 <a name="l00307"></a>00307 } |
|
289 <a name="l00308"></a>00308 |
|
290 <a name="l00309"></a>00309 <span class="comment">//</span> |
|
291 <a name="l00310"></a>00310 <span class="comment">// CMsvOpWait</span> |
|
292 <a name="l00311"></a>00311 <span class="comment">// Allows a synchronous wait on a operation</span> |
|
293 <a name="l00312"></a>00312 <span class="comment">//</span> |
|
294 <a name="l00313"></a>00313 EXPORT_C <a class="code" href="class_c_msv_op_wait.html">CMsvOpWait</a>* CMsvOpWait::NewLC(TInt aPriority) |
|
295 <a name="l00314"></a>00314 { |
|
296 <a name="l00315"></a>00315 <a class="code" href="class_c_msv_op_wait.html">CMsvOpWait</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_msv_op_wait.html">CMsvOpWait</a>(aPriority); |
|
297 <a name="l00316"></a>00316 CleanupStack::PushL(<span class="keyword">self</span>); |
|
298 <a name="l00317"></a>00317 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
|
299 <a name="l00318"></a>00318 } |
|
300 <a name="l00319"></a>00319 |
|
301 <a name="l00320"></a>00320 CMsvOpWait::CMsvOpWait(TInt aPriority) |
|
302 <a name="l00321"></a>00321 : CActive(aPriority) |
|
303 <a name="l00322"></a>00322 { |
|
304 <a name="l00323"></a>00323 CActiveScheduler::Add(<span class="keyword">this</span>); |
|
305 <a name="l00324"></a>00324 } |
|
306 <a name="l00325"></a>00325 |
|
307 <a name="l00326"></a>00326 EXPORT_C CMsvOpWait::~CMsvOpWait() |
|
308 <a name="l00327"></a>00327 { |
|
309 <a name="l00328"></a>00328 Cancel(); |
|
310 <a name="l00329"></a>00329 } |
|
311 <a name="l00330"></a>00330 |
|
312 <a name="l00331"></a>00331 EXPORT_C <span class="keywordtype">void</span> CMsvOpWait::Start() |
|
313 <a name="l00332"></a>00332 { |
|
314 <a name="l00333"></a>00333 SetActive(); |
|
315 <a name="l00334"></a>00334 } |
|
316 <a name="l00335"></a>00335 |
|
317 <a name="l00336"></a>00336 <span class="keywordtype">void</span> CMsvOpWait::RunL() |
|
318 <a name="l00337"></a>00337 { |
|
319 <a name="l00338"></a>00338 CActiveScheduler::Stop(); |
|
320 <a name="l00339"></a>00339 } |
|
321 <a name="l00340"></a>00340 |
|
322 <a name="l00341"></a>00341 <span class="keywordtype">void</span> CMsvOpWait::DoCancel() |
|
323 <a name="l00342"></a>00342 { |
|
324 <a name="l00343"></a>00343 TRequestStatus* s=&iStatus; |
|
325 <a name="l00344"></a>00344 User::RequestComplete(s, KErrCancel); |
|
326 <a name="l00345"></a>00345 } |
|
327 <a name="l00346"></a>00346 <span class="comment">//</span> |
|
328 <a name="l00347"></a>00347 <span class="comment">// CMsvCompOperation</span> |
|
329 <a name="l00348"></a>00348 <span class="comment">// An operation which is already completed on construction</span> |
|
330 <a name="l00349"></a>00349 <span class="comment">//</span> |
|
331 <a name="l00350"></a>00350 EXPORT_C <a class="code" href="class_c_msv_comp_operation.html">CMsvCompOperation</a>* CMsvCompOperation::NewL(CMsvSession& aSession, TUid aMtm, |
|
332 <a name="l00351"></a>00351 <span class="keyword">const</span> TDesC8& aProgress, TMsvId aService, TRequestStatus& aObserverRequestStatus, TInt aError) |
|
333 <a name="l00352"></a>00352 <span class="comment">// aMtm and aService set CMsvOperation protected data members</span> |
|
334 <a name="l00353"></a>00353 <span class="comment">// aProgress is progress information</span> |
|
335 <a name="l00354"></a>00354 <span class="comment">// aObserverRequestStatus is the active object to signal on completion</span> |
|
336 <a name="l00355"></a>00355 <span class="comment">// aError is the error code from the relevant operation</span> |
|
337 <a name="l00356"></a>00356 { |
|
338 <a name="l00357"></a>00357 <a class="code" href="class_c_msv_comp_operation.html">CMsvCompOperation</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_msv_comp_operation.html">CMsvCompOperation</a>(aSession, aObserverRequestStatus); |
|
339 <a name="l00358"></a>00358 CleanupStack::PushL(<span class="keyword">self</span>); |
|
340 <a name="l00359"></a>00359 <span class="keyword">self</span>->ConstructL(aMtm, aError, aProgress, aService); |
|
341 <a name="l00360"></a>00360 CleanupStack::Pop(<span class="keyword">self</span>); |
|
342 <a name="l00361"></a>00361 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
|
343 <a name="l00362"></a>00362 } |
|
344 <a name="l00363"></a>00363 |
|
345 <a name="l00364"></a>00364 CMsvCompOperation::CMsvCompOperation(CMsvSession& aSession, TRequestStatus& aObserverRequestStatus) |
|
346 <a name="l00365"></a>00365 : CMsvOperation(aSession, EPriorityStandard, aObserverRequestStatus) |
|
347 <a name="l00366"></a>00366 { |
|
348 <a name="l00367"></a>00367 } |
|
349 <a name="l00368"></a>00368 |
|
350 <a name="l00369"></a>00369 EXPORT_C CMsvCompOperation::~CMsvCompOperation() |
|
351 <a name="l00370"></a>00370 { |
|
352 <a name="l00371"></a>00371 Cancel(); |
|
353 <a name="l00372"></a>00372 <span class="keyword">delete</span> iProgress; |
|
354 <a name="l00373"></a>00373 } |
|
355 <a name="l00374"></a>00374 |
|
356 <a name="l00375"></a>00375 <span class="keywordtype">void</span> CMsvCompOperation::ConstructL(TUid aMtm, TInt aError, <span class="keyword">const</span> TDesC8& aProgress, TMsvId aService) |
|
357 <a name="l00376"></a>00376 { |
|
358 <a name="l00377"></a>00377 iProgress = HBufC8::NewL(aProgress.Length()); |
|
359 <a name="l00378"></a>00378 *iProgress = aProgress; |
|
360 <a name="l00379"></a>00379 iMtm=aMtm; |
|
361 <a name="l00380"></a>00380 iService=aService; |
|
362 <a name="l00381"></a>00381 <span class="comment">//</span> |
|
363 <a name="l00382"></a>00382 CActiveScheduler::Add(<span class="keyword">this</span>); |
|
364 <a name="l00383"></a>00383 iStatus = KRequestPending; |
|
365 <a name="l00384"></a>00384 SetActive(); |
|
366 <a name="l00385"></a>00385 <span class="comment">//</span> |
|
367 <a name="l00386"></a>00386 TRequestStatus* pstat=&iStatus; |
|
368 <a name="l00387"></a>00387 User::RequestComplete(pstat, aError); |
|
369 <a name="l00388"></a>00388 iObserverRequestStatus = KRequestPending; |
|
370 <a name="l00389"></a>00389 } |
|
371 <a name="l00390"></a>00390 |
|
372 <a name="l00391"></a>00391 <span class="keyword">const</span> TDesC8& CMsvCompOperation::ProgressL() |
|
373 <a name="l00392"></a>00392 { |
|
374 <a name="l00393"></a>00393 <span class="keywordflow">return</span> *iProgress; |
|
375 <a name="l00394"></a>00394 } |
|
376 <a name="l00395"></a>00395 |
|
377 <a name="l00396"></a>00396 <span class="keywordtype">void</span> CMsvCompOperation::DoCancel() |
|
378 <a name="l00397"></a>00397 { |
|
379 <a name="l00398"></a>00398 <span class="comment">// does nothing as iStatus has already been completed in in ConstructL()</span> |
|
380 <a name="l00399"></a>00399 } |
|
381 <a name="l00400"></a>00400 |
|
382 <a name="l00401"></a>00401 <span class="keywordtype">void</span> CMsvCompOperation::RunL() |
|
383 <a name="l00402"></a>00402 { |
|
384 <a name="l00403"></a>00403 TRequestStatus* pstat=&iObserverRequestStatus; |
|
385 <a name="l00404"></a>00404 User::RequestComplete(pstat, iStatus.Int()); |
|
386 <a name="l00405"></a>00405 } |
|
387 </pre></div></div> |
|
388 <hr size="1"/><address style="text-align: right;"><small>Generated by |
|
389 <a href="http://www.doxygen.org/index.html"> |
|
390 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> |
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391 </body> |
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392 </html> |