1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @publishedAll |
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19 @released |
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20 */ |
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21 |
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22 #include <bluetooth/logger.h> |
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23 #include <remcongroupnavigationtarget.h> |
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24 #include <remcongroupnavigationtargetobserver.h> |
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25 |
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26 #include <remconinterfaceselector.h> |
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27 |
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28 #include <avcframe.h> |
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29 |
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30 #include "remcongroupnavigation.h" |
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31 |
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32 #ifdef __FLOG_ACTIVE |
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33 _LIT8(KLogComponent, LOG_COMPONENT_AVRCP_GROUP_NAVIGATION); |
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34 #endif |
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35 |
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36 EXPORT_C CRemConGroupNavigationApiTarget* CRemConGroupNavigationApiTarget::NewL(CRemConInterfaceSelector& aInterfaceSelector, |
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37 MRemConGroupNavigationTargetObserver& aObserver) |
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38 { |
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39 LOG_STATIC_FUNC |
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40 |
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41 CRemConGroupNavigationApiTarget* self = new(ELeave) CRemConGroupNavigationApiTarget(aInterfaceSelector, aObserver); |
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42 CleanupStack::PushL(self); |
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43 self->ConstructL(); |
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44 CleanupStack::Pop(self); |
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45 return self; |
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46 } |
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47 |
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48 EXPORT_C CRemConGroupNavigationApiTarget* CRemConGroupNavigationApiTarget::NewL(CRemConInterfaceSelector& aInterfaceSelector, |
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49 MRemConGroupNavigationTargetObserver& aObserver,TBool aNextGroupSupported, TBool aPreviousGroupSupported) |
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50 { |
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51 LOG_STATIC_FUNC |
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52 |
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53 CRemConGroupNavigationApiTarget* self = new(ELeave) CRemConGroupNavigationApiTarget(aInterfaceSelector, aObserver); |
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54 CleanupStack::PushL(self); |
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55 self->ConstructL(aNextGroupSupported,aPreviousGroupSupported); |
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56 CleanupStack::Pop(self); |
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57 return self; |
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58 } |
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59 CRemConGroupNavigationApiTarget::CRemConGroupNavigationApiTarget(CRemConInterfaceSelector& aInterfaceSelector, |
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60 MRemConGroupNavigationTargetObserver& aObserver) |
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61 : CRemConInterfaceBase(TUid::Uid(KRemConGroupNavigationApiUid), |
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62 KMaxSizeRemConGroupNavigationMsg, |
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63 aInterfaceSelector, |
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64 ERemConClientTypeTarget), |
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65 iObserver(aObserver), iPtr(0,0,0) |
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66 { |
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67 } |
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68 |
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69 void CRemConGroupNavigationApiTarget::ConstructL() |
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70 { |
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71 // Create a output buffer (arbitrary value of 32 for granularity of buffer expansion) |
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72 iOutData = CBufFlat::NewL(32); |
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73 iOutData->SetReserveL(sizeof(TPckg<TRemConGroupNavigationResponse>)); |
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74 BaseConstructL(); |
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75 } |
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76 void CRemConGroupNavigationApiTarget::ConstructL(TBool aNextGroupSupported, TBool aPreviousGroupSupported) |
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77 { |
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78 // Create a output buffer (arbitrary value of 32 for granularity of buffer expansion) |
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79 iOutData = CBufFlat::NewL(32); |
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80 iOutData->SetReserveL(sizeof(TPckg<TRemConGroupNavigationResponse>)); |
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81 |
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82 RRemConInterfaceFeatures features; |
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83 User::LeaveIfError(features.Open()); |
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84 CleanupClosePushL(features); |
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85 |
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86 if(aNextGroupSupported) |
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87 { |
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88 features.AddOperationL(ENextGroup); |
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89 } |
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90 |
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91 if(aPreviousGroupSupported) |
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92 { |
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93 features.AddOperationL(EPreviousGroup); |
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94 } |
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95 |
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96 BaseConstructL(features); |
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97 CleanupStack::PopAndDestroy(&features); |
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98 } |
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99 |
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100 |
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101 /** Destructor. |
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102 |
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103 @publishedAll |
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104 @released |
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105 */ |
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106 EXPORT_C CRemConGroupNavigationApiTarget::~CRemConGroupNavigationApiTarget() |
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107 { |
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108 delete iOutData; |
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109 iStream.Close(); |
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110 } |
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111 |
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112 /** Gets a pointer to a specific interface version. |
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113 |
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114 @return A pointer to the interface, NULL if not supported. |
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115 @internalComponent |
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116 @released |
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117 */ |
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118 TAny* CRemConGroupNavigationApiTarget::GetInterfaceIf(TUid aUid) |
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119 { |
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120 TAny* ret = NULL; |
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121 if ( aUid == TUid::Uid(KRemConInterfaceIf1) ) |
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122 { |
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123 ret = reinterpret_cast<TAny*>( |
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124 static_cast<MRemConInterfaceIf*>(this) |
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125 ); |
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126 } |
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127 |
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128 return ret; |
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129 } |
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130 |
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131 EXPORT_C void CRemConGroupNavigationApiTarget::NextGroupResponse(TRequestStatus*& aStatus, TInt aError) |
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132 { |
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133 SendGroupResponse(ENextGroup, aStatus, aError); |
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134 } |
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135 |
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136 EXPORT_C void CRemConGroupNavigationApiTarget::PreviousGroupResponse(TRequestStatus*& aStatus, TInt aError) |
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137 { |
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138 SendGroupResponse(EPreviousGroup, aStatus, aError); |
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139 } |
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140 |
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141 void CRemConGroupNavigationApiTarget::SendGroupResponse(TGroupNavigationPassthroughOperationIds aId, TRequestStatus*& aStatus, TInt aError) |
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142 { |
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143 // format data to be sent |
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144 TRAPD(error, iOutData->ResizeL(sizeof(TRemConGroupNavigationResponse))); |
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145 if (error != KErrNone) |
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146 { |
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147 // if this fails, then silently drop response |
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148 return; |
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149 } |
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150 |
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151 TRemConGroupNavigationResponse response; |
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152 response.iError = aError; |
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153 iOutData->Write(0,TPckg<TRemConGroupNavigationResponse>(response)); |
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154 iPtr.Set(iOutData->Ptr(0)); |
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155 |
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156 // if a TRequestStatus has been supplied |
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157 if (aStatus) |
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158 { |
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159 InterfaceSelector().Send(*aStatus, TUid::Uid(KRemConGroupNavigationApiUid), aId, iNumRemotes, ERemConResponse, iPtr); |
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160 } |
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161 else |
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162 { |
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163 InterfaceSelector().SendUnreliable(TUid::Uid(KRemConGroupNavigationApiUid), aId, ERemConResponse, iPtr); |
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164 } |
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165 } |
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166 |
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167 // from MRemConInterfaceIf |
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168 void CRemConGroupNavigationApiTarget::MrcibNewMessage(TUint aOperationId, const TDesC8& aData) |
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169 { |
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170 LOG1(_L("\taOperationId = 0x%02x"), aOperationId); |
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171 LOG1(_L("\taData.Length = %d"), aData.Length()); |
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172 |
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173 /* Decode the get GroupNavigation message */ |
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174 TGroupNavigationPassthroughOperationIds currentOp = static_cast<TGroupNavigationPassthroughOperationIds>(aOperationId); |
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175 TRemConCoreApiButtonAction button = static_cast<TRemConCoreApiButtonAction>(aData.Ptr()[0]); |
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176 |
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177 switch (currentOp) |
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178 { |
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179 case ENextGroup: |
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180 { |
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181 iObserver.MrcgntoNextGroup( button ); |
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182 break; |
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183 } |
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184 case EPreviousGroup: |
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185 { |
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186 iObserver.MrcgntoPreviousGroup( button ); |
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187 break; |
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188 } |
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189 default: |
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190 break; |
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191 |
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192 } |
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193 } |
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194 |
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