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1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 /** |
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19 * @file |
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20 * @internalComponent |
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21 */ |
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22 |
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23 #include <e32debug.h> |
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24 #include <commdb.h> |
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25 |
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26 #ifdef OVERDUMMY_NCMCC |
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27 #include <usb/testncmcc/dummy_essock.h> |
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28 #else |
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29 #include <commdbconnpref.h> |
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30 #endif |
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31 |
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32 #include <commsdattypesv1_1.h> |
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33 |
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34 #include "ncmiapreaderobserver.h" |
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35 #include "ncmiapreader.h" |
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36 |
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37 // For OST Tracing |
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38 #include "OstTraceDefinitions.h" |
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39 #ifdef OST_TRACE_COMPILER_IN_USE |
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40 #include "ncmiapreaderTraces.h" |
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41 #endif |
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42 |
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43 |
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44 _LIT(KNcmIapReaderPanic, "UsbNcmIapReader"); // must be <=16 chars |
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45 |
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46 // Panic codes |
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47 enum TNcmIapReaderPanicCode |
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48 { |
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49 ENcmIapReaderPanicOutstandingRequest = 1, |
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50 ENcmIapReaderPanicTooManyIAPs = 2, |
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51 ENcmIapReaderEndMark |
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52 }; |
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53 |
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54 // NCM configuration item names |
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55 _LIT(KBearerNifName, "ethint"); |
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56 _LIT(KBearerLddFileName, "eusbcsc"); |
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57 _LIT(KBearerPktDrvName, "ncmpkt.drv"); |
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58 |
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59 /** |
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60 * Constructs a CNcmIapReader object. |
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61 * @param aObserver An MNcmIAPReaderObserver instance which handles IAP reading completing |
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62 * @param aConnPref The reference of the NCM connection aConnPref |
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63 */ |
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64 CNcmIapReader::CNcmIapReader(MNcmIAPReaderObserver& aObserver, TCommDbConnPref& aConnPref) |
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65 : CActive(CActive::EPriorityStandard), |
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66 iObserver(aObserver), |
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67 iConnPref(aConnPref) |
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68 { |
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69 OstTraceFunctionEntryExt( CNCMIAPREADER_CNCMIAPREADER_ENTRY, this ); |
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70 CActiveScheduler::Add(this); |
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71 OstTraceFunctionExit1( CNCMIAPREADER_CNCMIAPREADER_EXIT, this ); |
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72 } |
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73 |
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74 /** |
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75 * Destructor. |
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76 */ |
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77 CNcmIapReader::~CNcmIapReader() |
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78 { |
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79 OstTraceFunctionEntry0( CNCMIAPREADER_CNCMIAPREADER_ENTRY_DESTRUCTOR ); |
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80 |
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81 Cancel(); |
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82 OstTraceFunctionExit0( CNCMIAPREADER_CNCMIAPREADER_ENTRY_DESTRUCTOR_EXIT ); |
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83 } |
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84 |
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85 /** |
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86 * Start the connection. |
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87 */ |
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88 void CNcmIapReader::Start() |
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89 { |
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90 OstTraceFunctionEntry0( CNCMIAPREADER_START_ENTRY ); |
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91 |
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92 __ASSERT_ALWAYS(!IsActive(), |
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93 User::Panic(KNcmIapReaderPanic, ENcmIapReaderPanicOutstandingRequest)); |
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94 |
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95 SetActive(); |
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96 TRequestStatus* status = &iStatus; |
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97 User::RequestComplete(status, KErrNone); |
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98 |
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99 OstTraceFunctionExit0( CNCMIAPREADER_START_EXIT ); |
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100 } |
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101 |
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102 /** |
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103 * Implements cancellation of an outstanding request. |
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104 */ |
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105 void CNcmIapReader::DoCancel() |
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106 { |
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107 OstTraceFunctionEntry0( CNCMIAPREADER_DOCANCEL_ENTRY ); |
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108 |
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109 TRequestStatus* status = &iStatus; |
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110 User::RequestComplete(status, KErrCancel); |
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111 OstTraceFunctionExit0( CNCMIAPREADER_DOCANCEL_EXIT ); |
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112 } |
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113 |
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114 /** |
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115 * Simulate an async way and give |
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116 * the scheduler a chance to schedule all AOs. |
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117 */ |
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118 void CNcmIapReader::RunL() |
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119 { |
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120 OstTraceFunctionEntry0( CNCMIAPREADER_RUNL_ENTRY ); |
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121 |
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122 // Reading |
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123 TRAPD(err, SearchNcmIapL()) |
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124 OstTrace1( TRACE_NORMAL, CNCMIAPREADER_RUNL_GETIAP, "Get NCM IAP with error code %d", err ); |
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125 |
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126 |
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127 // Complete connection manager |
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128 iObserver.MicoHandleIAPReadingComplete(err); |
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129 OstTraceFunctionExit0( CNCMIAPREADER_RUNL_EXIT ); |
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130 } |
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131 |
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132 /** |
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133 * Search NCM IAP in current commDB and set it into the ncm connection manager. |
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134 */ |
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135 void CNcmIapReader::SearchNcmIapL() |
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136 { |
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137 OstTraceFunctionEntry0( CNCMIAPREADER_GETNCMIAPIDL_ENTRY ); |
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138 |
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139 using namespace CommsDat; |
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140 CMDBSession* dbs = CMDBSession::NewLC(KCDLatestVersion); // Current version is 1.1 |
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141 |
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142 CMDBRecordSet<CCDLANBearerRecord>* lanBearerTable = |
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143 new (ELeave) CMDBRecordSet<CCDLANBearerRecord>(KCDTIdLANBearerRecord); |
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144 CleanupStack::PushL(lanBearerTable); |
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145 // Load the table into memory |
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146 lanBearerTable->LoadL(*dbs); |
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147 |
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148 TInt numLanBearers = lanBearerTable->iRecords.Count(); |
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149 OstTrace1( TRACE_NORMAL, CNCMIAPREADER_GETNCMIAPIDL_COUNT_LAN_BEARER, "Found %d Lan Bearer!", numLanBearers ); |
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150 TInt chosenLanBearer = KErrNotFound; |
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151 TInt i = 0; |
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152 for(i = 0; i<numLanBearers; i++) |
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153 { |
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154 CCDLANBearerRecord* lanBearer = |
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155 static_cast<CCDLANBearerRecord*>(lanBearerTable->iRecords[i]); |
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156 if ((lanBearer->iLanBearerNifName.GetL().Compare(KBearerNifName()) == 0) && |
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157 (lanBearer->iLanBearerLddFilename.GetL().Compare(KBearerLddFileName()) == 0) && |
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158 (lanBearer->iLanBearerPacketDriverName.GetL().Compare(KBearerPktDrvName()) == 0)) |
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159 { |
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160 // Matched all check points. We found LAN bearer for NCM |
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161 chosenLanBearer = lanBearer->RecordId(); |
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162 break; |
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163 } |
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164 } |
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165 CleanupStack::PopAndDestroy(lanBearerTable); // lanBearerTable |
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166 if (KErrNotFound == chosenLanBearer) |
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167 { |
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168 OstTrace0( TRACE_ERROR, CNCMIAPREADER_GETNCMIAPIDL, "Can not find NCM Lan Bearer!" ); |
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169 User::Leave(KErrNotFound); |
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170 } |
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171 OstTrace1( TRACE_NORMAL, CNCMIAPREADER_GETNCMIAPIDL_CHOSEN_LAN_BEARER, "Chosen Lan Bearer %d!", chosenLanBearer ); |
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172 |
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173 CMDBRecordSet<CCDIAPRecord> * iapTable = |
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174 new (ELeave) CMDBRecordSet<CCDIAPRecord>(KCDTIdIAPRecord); |
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175 CleanupStack::PushL(iapTable); |
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176 // Load the table into memory |
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177 iapTable->LoadL(*dbs); |
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178 |
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179 TInt numIaps = iapTable->iRecords.Count(); |
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180 TInt chosenIAP = KErrNotFound; |
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181 TInt iapLanBearer = KErrNotFound; |
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182 for (i = 0; i < numIaps; i++) |
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183 { |
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184 CCDIAPRecord* iap = |
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185 static_cast<CCDIAPRecord*> (iapTable->iRecords[i]); |
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186 OstTrace1( TRACE_NORMAL, CNCMIAPREADER_GETNCMIAPIDL_RECORD_ID, "Id of current IAP is %d!", iap->RecordId() ); |
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187 OstTrace1( TRACE_NORMAL, CNCMIAPREADER_GETNCMIAPIDL_RECORD_BEARER_ID, "Lan Bearer Id of current IAP is %d!", TMDBElementId(iap->iBearer) ); |
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188 iapLanBearer = TMDBElementId(iap->iBearer); |
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189 if ((iap->iBearerType.GetL().Compare(TPtrC(KCDTypeNameLANBearer)) == 0) && |
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190 (iapLanBearer == chosenLanBearer)) |
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191 { |
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192 // NCM IAP found! |
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193 // Panic if there is more than NCM IAP found |
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194 OstTrace1( TRACE_NORMAL, CNCMIAPREADER_SEARCHNCMIAPL_ONLY_ONE_NCM_IAP, "NCM IAP found: Current chosenIAP value is %d", chosenIAP ); |
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195 |
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196 __ASSERT_ALWAYS(KErrNotFound == chosenIAP, User::Panic(KNcmIapReaderPanic, ENcmIapReaderPanicTooManyIAPs)); |
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197 chosenIAP = iap->RecordId(); |
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198 break; |
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199 } |
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200 } |
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201 CleanupStack::PopAndDestroy(2, dbs); // iapTable, dbs |
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202 if(chosenIAP == KErrNotFound) |
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203 { |
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204 OstTrace0( TRACE_ERROR, CNCMIAPREADER_GETNCMIAPIDL_NOT_FOUND, "Can not find NCM IAP!" ); |
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205 User::Leave(KErrNotFound); |
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206 } |
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207 OstTrace1( TRACE_NORMAL, CNCMIAPREADER_GETNCMIAPIDL_CHOSEN_IAP_ID, "Chosen IAP is %d!", chosenIAP ); |
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208 iConnPref.SetIapId(chosenIAP); |
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209 OstTraceFunctionExit0( CNCMIAPREADER_GETNCMIAPIDL_EXIT ); |
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210 } |