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1 /* |
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2 * Copyright (c) 2004-2005 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 the License "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 |
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20 |
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21 // INCLUDE FILES |
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22 #include <e32base.h> |
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23 #include <bautils.h> |
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24 #include "IptvDebug.h" |
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25 #include "CIptvEpgDatabase.h" |
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26 #include "CIptvEpgLiveTvCallbackImpl.h" |
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27 #include "IptvLiveEpgConstants.h" |
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28 #include "CIptvEpgDb.h" |
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29 #include "CIptvEpgManagerImpl.h" |
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30 #include "CIptvServer.h" |
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31 #include "CIptvEpgSession.h" |
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32 #include "CIptvServiceManager.h" |
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33 #include "CIptvEpgVodMsqQueue.h" |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // --------------------------------------------------------- |
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38 // CIptvEpgManagerImpl::ConstructL |
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39 // Symbian 2nd phase constructor can leave. |
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40 // --------------------------------------------------------- |
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41 // |
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42 void CIptvEpgManagerImpl::ConstructL() |
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43 { |
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44 IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerImpl::ConstructL"); |
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45 |
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46 User::LeaveIfError( iServer.iServiceManager->RegisterObserver( this ) ); |
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47 User::LeaveIfError( iFs.Connect() ); |
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48 } |
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49 |
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50 // --------------------------------------------------------- |
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51 // CIptvEpgManagerImpl::NewL |
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52 // Two-phased constructor. |
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53 // Create instance of concrete interface implementation |
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54 // --------------------------------------------------------- |
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55 // |
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56 CIptvEpgManagerImpl* CIptvEpgManagerImpl::NewL(CIptvServer& aServer) |
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57 { |
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58 IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerImpl::NewL"); |
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59 |
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60 CIptvEpgManagerImpl* self = new(ELeave) CIptvEpgManagerImpl(aServer); |
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61 CleanupStack::PushL(self); |
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62 |
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63 self->ConstructL(); |
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64 |
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65 CleanupStack::Pop(self); |
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66 return self; |
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67 } |
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68 |
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69 // --------------------------------------------------------- |
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70 // CIptvEpgManagerImpl::~CIptvEpgManagerImpl |
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71 // Destructor |
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72 // --------------------------------------------------------- |
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73 // |
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74 CIptvEpgManagerImpl::~CIptvEpgManagerImpl() |
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75 { |
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76 IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerImpl::~CIptvEpgManagerImpl"); |
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77 |
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78 iServer.iServiceManager->DeRegisterObserver(this); |
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79 iEpgDbArray.ResetAndDestroy(); |
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80 iFs.Close(); |
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81 } |
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82 |
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83 // --------------------------------------------------------- |
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84 // CIptvEpgManagerImpl::CIptvEpgManagerImpl |
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85 // C++ default constructor |
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86 // --------------------------------------------------------- |
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87 // |
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88 CIptvEpgManagerImpl::CIptvEpgManagerImpl(CIptvServer& aServer) : |
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89 iServer( aServer ) |
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90 { |
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91 IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerImpl::CIptvEpgManagerImpl"); |
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92 } |
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93 |
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94 // --------------------------------------------------------- |
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95 // CIptvEpgManagerImpl::CreateSession |
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96 // |
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97 // --------------------------------------------------------- |
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98 // |
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99 CIptvEpgSession* CIptvEpgManagerImpl::CreateSessionL(TUint32 aServiceId, CIptvEpgVodMsqQueue* aMsgQueue, TInt& aError, TBool aPluginCanRun) |
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100 { |
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101 IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerImpl::CreateSession"); |
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102 |
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103 CIptvEpgSession* session = NULL; |
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104 CIptvService* service = NULL; |
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105 |
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106 service = iServer.iServiceManager->GetServiceL( aServiceId, ETrue /* do open/close */ ); |
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107 |
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108 if (service) |
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109 { |
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110 CIptvService::TServiceType serviceType = service->GetType(); |
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111 delete service; |
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112 |
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113 CDbHolder* dbHolder = NULL; |
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114 |
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115 switch (serviceType) |
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116 { |
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117 case CIptvService::EVod: |
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118 case CIptvService::EVodCast: |
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119 case CIptvService::ESearch: |
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120 case CIptvService::EServiceGroup: |
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121 { |
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122 dbHolder = GetDatabaseHolderL( aServiceId, ETrue ); |
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123 session = CIptvEpgSession::NewL(dbHolder->iEpgDb, aServiceId, aMsgQueue, iServer, aPluginCanRun, aError); |
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124 } |
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125 break; |
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126 case CIptvService::ELiveTv: |
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127 { |
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128 dbHolder = GetDatabaseHolderL( aServiceId, EFalse ); |
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129 session = CIptvEpgSession::NewL(dbHolder->iLiveTvDb, aServiceId, aMsgQueue, iServer, aPluginCanRun, aError); |
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130 } |
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131 break; |
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132 default: |
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133 User::Leave( KErrNotSupported ); |
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134 break; |
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135 } |
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136 } |
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137 else |
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138 { |
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139 User::Leave( KErrNotFound ); |
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140 } |
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141 |
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142 return session; |
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143 } |
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144 |
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145 // -------------------------------------------------------------------------- |
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146 // CIptvEpgManagerImpl::GetDatabaseHolderL |
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147 // |
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148 // -------------------------------------------------------------------------- |
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149 // |
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150 CIptvEpgManagerImpl::CDbHolder* CIptvEpgManagerImpl::GetDatabaseHolderL( |
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151 TUint32 aServiceId, |
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152 TBool aEpgDb ) |
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153 { |
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154 // Try to find first |
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155 for (TInt i = 0; i < iEpgDbArray.Count(); i++) |
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156 { |
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157 CIptvEpgManagerImpl::CDbHolder* dbHolder = iEpgDbArray[i]; |
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158 if (dbHolder->iServiceId == aServiceId) |
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159 { |
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160 dbHolder->iReferenceCount++; |
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161 return dbHolder; |
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162 } |
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163 } |
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164 |
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165 // Create holder for the db |
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166 CIptvEpgManagerImpl::CDbHolder* dbHolder = new (ELeave) CDbHolder(); |
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167 CleanupStack::PushL( dbHolder ); |
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168 iEpgDbArray.AppendL( dbHolder ); |
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169 CleanupStack::Pop( dbHolder ); |
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170 dbHolder->iServiceId = aServiceId; |
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171 dbHolder->iReferenceCount = 1; |
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172 |
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173 // Create db |
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174 if (aEpgDb) |
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175 { |
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176 TBuf<KIptvMaxPath> path; |
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177 CIptvUtil::GetPathL( iFs, EIptvPathEcg, path ); |
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178 path.Append(KIptvEpgDbName); |
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179 TBuf<KIptvServiceIdMaxLength> service; |
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180 service.Num( aServiceId ); |
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181 path.Append( service ); |
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182 |
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183 dbHolder->iEpgDb = CIptvEpgDb::NewL( path, aServiceId, iServer ); |
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184 } |
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185 else |
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186 { |
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187 TBuf<KIptvMaxPath> path; |
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188 CIptvUtil::GetPathL( iFs, EIptvPathTmpLive, aServiceId, path ); |
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189 path.Append( KLiveTvEPGDatabaseName ); |
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190 |
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191 // if path exists delete the file. This is done to make sure |
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192 // update is done to a clear database. |
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193 if ( BaflUtils::FileExists( iFs, path ) ) |
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194 { |
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195 TInt error = BaflUtils::DeleteFile( iFs, path ); |
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196 if ( error != KErrNone ) |
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197 { |
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198 IPTVLOGSTRING2_LOW_LEVEL("Failed to delete live database file: %d", error); |
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199 } |
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200 |
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201 } |
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202 dbHolder->iLiveTvDb = CIptvEpgDatabase::NewL( path ); |
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203 } |
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204 |
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205 return dbHolder; |
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206 } |
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207 |
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208 // --------------------------------------------------------- |
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209 // CIptvEpgManagerImpl::CloseSession |
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210 // |
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211 // --------------------------------------------------------- |
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212 // |
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213 void CIptvEpgManagerImpl::CloseSession(TUint32 aServiceId) |
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214 { |
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215 IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerImpl::CloseSession"); |
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216 |
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217 // Find the database |
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218 for (TInt i = 0; i < iEpgDbArray.Count(); i++) |
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219 { |
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220 CIptvEpgManagerImpl::CDbHolder* dbHolder = iEpgDbArray[i]; |
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221 if (dbHolder->iServiceId == aServiceId) |
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222 { |
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223 // Decrease ref count and if it goes to zero, delete it |
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224 dbHolder->iReferenceCount--; |
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225 if (dbHolder->iReferenceCount < 1) |
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226 { |
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227 iEpgDbArray.Remove( i ); |
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228 delete dbHolder; |
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229 } |
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230 } |
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231 } |
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232 } |
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233 |
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234 // --------------------------------------------------------- |
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235 // CIptvEpgManagerImpl::HandleSmEvent |
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236 // |
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237 // --------------------------------------------------------- |
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238 // |
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239 void CIptvEpgManagerImpl::HandleSmEvent(CIptvSmEvent& aEvent) |
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240 { |
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241 IPTVLOGSTRING_LOW_LEVEL("CIptvEpgManagerImpl::ServiceModified"); |
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242 |
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243 // Delete epg-database. There is no session with aServiceId when this mehtod is called. |
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244 // -> We can delete database directly. |
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245 |
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246 if (aEvent.iEvent == CIptvSmEvent::EServiceModified) |
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247 { |
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248 RFs fs; |
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249 TInt error = fs.Connect(); |
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250 if (error == KErrNone) |
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251 { |
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252 TBuf<KIptvMaxPath> path; |
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253 TRAP_IGNORE(CIptvUtil::GetPathL(fs, EIptvPathEcg, path, EDriveC, EFalse)); |
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254 |
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255 path.Append(KIptvEpgDbName); |
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256 |
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257 TBuf<KIptvServiceIdMaxLength> service; |
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258 service.Num(aEvent.iServiceId); |
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259 path.Append(service); |
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260 |
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261 IPTVLOGSTRING2_LOW_LEVEL("CIptvEpgManagerImpl::ServiceModified --> deleting: %S", &path); |
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262 |
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263 // If exist, delete epg database |
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264 if (BaflUtils::FileExists(fs, path)) |
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265 { |
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266 BaflUtils::DeleteFile(fs, path); |
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267 } |
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268 |
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269 fs.Close(); |
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270 } |
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271 } |
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272 } |
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273 |
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274 CIptvEpgManagerImpl::CDbHolder::~CDbHolder() |
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275 { |
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276 delete iEpgDb; |
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277 delete iLiveTvDb; |
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278 } |