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 #include <remconaddress.h> |
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17 #include <remcon/avrcpspec.h> |
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18 #include "avrcpinternalinterface.h" |
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19 #include "avrcplog.h" |
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20 #include "avrcputils.h" |
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21 #include "browsecommand.h" |
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22 #include "browsingframe.h" |
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23 #include "mediabrowse.h" |
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24 #include "nowplaying.h" |
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25 |
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26 TInt CBrowseCommand::HandleSetBrowsedPlayer() |
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27 { |
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28 LOG_FUNC |
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29 |
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30 TPtrC8 payload; |
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31 AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload); |
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32 if (payload.Length() < KMinLengthSetBrowsedPlayerPdu) |
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33 { |
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34 return KErrAvrcpAirInvalidCommand; |
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35 } |
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36 |
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37 iOperationId = ESetBrowsedPlayerOperationId; |
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38 iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid); |
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39 |
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40 RRemConSetBrowsedPlayerRequest request; |
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41 request.iPlayerId = static_cast<TUint16>(payload[0]) << 8; |
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42 request.iPlayerId |= payload[1]; |
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43 request.iMaxResponse = iMaxResponse; |
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44 TBuf8<KMediaBrowseOutBufMaxLength> buf; |
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45 // Only reason for WriteL to leave is insufficently large buffer |
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46 TRAP_IGNORE(request.WriteL(buf)); |
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47 TInt err = AppendIncomingPayload(buf); |
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48 return (err == KErrNone) ? KErrAvrcpFurtherProcessingRequired : err; |
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49 } |
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50 |
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51 TInt CBrowseCommand::HandleGetFolderItems() |
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52 { |
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53 LOG_FUNC |
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54 |
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55 TPtrC8 payload; |
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56 AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload); |
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57 if (payload.Length() < KMinLengthGetFolderItemsPdu) |
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58 { |
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59 return KErrAvrcpAirInvalidCommand; |
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60 } |
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61 |
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62 TInt err = KErrAvrcpInvalidScope; |
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63 switch(iFrame[3]) |
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64 { |
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65 case AvrcpBrowsing::KMediaPlayerScope: |
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66 { |
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67 iOperationId = EAvrcpInternalGetFolderItems; |
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68 iInterfaceUid = TUid::Uid(KUidAvrcpInternalInterface); |
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69 err = (AppendIncomingPayload(payload) == KErrNone) ? KErrAvrcpInternalCommand : err; |
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70 break; |
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71 } |
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72 case AvrcpBrowsing::KVirtualFilesystemScope: |
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73 case AvrcpBrowsing::KSearchScope: |
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74 case AvrcpBrowsing::KNowPlayingScope: |
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75 { |
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76 iOperationId = EGetFolderItemsOperationId; |
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77 iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid); |
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78 err = AppendIncomingPayload(payload); |
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79 break; |
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80 } |
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81 }; |
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82 |
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83 return err; |
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84 } |
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85 |
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86 TInt CBrowseCommand::HandleChangePath() |
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87 { |
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88 LOG_FUNC |
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89 |
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90 TPtrC8 payload; |
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91 AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload); |
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92 if (payload.Length() < KMinLengthChangePathPdu) |
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93 { |
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94 return KErrAvrcpAirInvalidCommand; |
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95 } |
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96 |
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97 iOperationId = EChangePathOperationId; |
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98 iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid); |
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99 return AppendIncomingPayload(payload); |
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100 } |
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101 |
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102 TInt CBrowseCommand::HandleGetItemAttributes() |
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103 { |
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104 LOG_FUNC |
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105 |
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106 TPtrC8 payload; |
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107 AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload); |
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108 if (payload.Length() < KMinLengthGetItemAttributesPdu) |
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109 { |
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110 return KErrAvrcpAirInvalidCommand; |
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111 } |
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112 |
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113 iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid); |
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114 iOperationId = EGetItemAttributesOperationId; |
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115 return AppendIncomingPayload(payload); |
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116 } |
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117 |
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118 TInt CBrowseCommand::HandleSearch() |
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119 { |
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120 LOG_FUNC |
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121 |
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122 TPtrC8 payload; |
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123 AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload); |
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124 if (payload.Length() < KMinLengthSearchPdu) |
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125 { |
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126 return KErrAvrcpAirInvalidCommand; |
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127 } |
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128 |
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129 iOperationId = ESearchOperationId; |
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130 iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid); |
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131 return AppendIncomingPayload(payload); |
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132 } |
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133 |
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134 /** Allocate correct space and append the payload to iCommandData |
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135 */ |
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136 TInt CBrowseCommand::AppendIncomingPayload(const TPtrC8& aPayload) |
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137 { |
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138 iCommandData.Close(); |
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139 if (iCommandData.Create(aPayload.Length()) != KErrNone) |
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140 { |
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141 return KErrAvrcpAirInternalError; |
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142 } |
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143 |
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144 iCommandData.Append(aPayload); |
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145 |
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146 return KErrNone; |
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147 } |
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148 |
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149 TInt CBrowseCommand::HandleUnknownPdu() |
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150 { |
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151 iFrame.Close(); |
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152 TInt err = iFrame.CreateMax(KMinLengthGeneralReject); |
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153 if(!err) |
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154 { |
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155 iFrame[0] = AvrcpBrowsing::EGeneralReject; |
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156 iFrame[1] = (KMinLengthGeneralReject - AvrcpBrowsing::KHeaderLength) >> 8; |
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157 iFrame[2] = (KMinLengthGeneralReject - AvrcpBrowsing::KHeaderLength); |
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158 iFrame[3] = KErrAvrcpAirInvalidCommand - KErrAvrcpAirBase; |
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159 } |
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160 return err ? err : KErrAvrcpHandledInternallyRespondNow; |
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161 } |
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