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1 /* |
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2 * Copyright (c) 2002-2005 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 "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: In this state, BTSAC is listening for remote connection |
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15 * from a stereo audio accessory |
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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 |
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22 // INCLUDE FILES |
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23 #include "btsacStateConnected.h" |
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24 #include "btsacStateConfigured.h" |
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25 #include "btsacStateConfiguring.h" |
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26 #include "btsacStateListening.h" |
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27 #include "btsacStateAborting.h" |
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28 #include "btsacactive.h" |
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29 #include "btsacGavdp.h" |
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30 #include "btsacSEPManager.h" |
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31 #include "btsacStreamerController.h" |
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32 #include "debug.h" |
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33 |
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34 // A2DP codec-specific element definitions |
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35 // in bluetoothAV.h |
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36 using namespace SymbianBluetoothAV; |
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37 |
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38 // Subband codec-specific values |
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39 // in bluetoothAV.h |
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40 using namespace SymbianSBC; |
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41 |
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42 const TInt KSEPDiscoverResponseDelay = 5000000; // 5 sec |
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43 const TInt KGetCapabilitiesResponseDelay = 4000000; // 4 sec |
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44 const TInt KSEPConfigureResponseDelay = 4000000; // 4 sec |
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45 const TInt KCreateBearersResponseDelay = 5000000; // 5 sec |
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46 const TInt KWaitConfStartIndicationDelay = 3000000; // 3 sec |
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47 const TInt KOneSecondDelay = 1000000; // 1 sec |
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48 |
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49 |
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50 // ================= MEMBER FUNCTIONS ======================= |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CBtsacConnected::NewL |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CBtsacConnected* CBtsacConnected::NewL(CBTSAController& aParent, TBTConnType aConnType) |
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57 { |
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58 CBtsacConnected* self = new( ELeave ) CBtsacConnected(aParent, aConnType); |
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59 CleanupStack::PushL(self); |
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60 self->ConstructL(); |
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61 CleanupStack::Pop(self); |
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62 return self; |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CBtsacConnected::CBtsacConnected |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CBtsacConnected::CBtsacConnected(CBTSAController& aParent, TBTConnType aConnType) |
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70 : CBtsacState(aParent, EStateConnected), iSuitableSEPFoundAlready(EFalse), iConnType(aConnType), |
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71 iSEPFound(ESEPNotInitialized), iRemoteSEPIndex(0), iBearersQuery(EFalse), iCancelConnectReq(EFalse), |
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72 iAudioOpenedBy(EAudioOpenedByNone) |
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73 { |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // CBtsacConnected::ConstructL |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 void CBtsacConnected::ConstructL() |
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81 { |
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82 iTimerActive = CBtsacActive::NewL(*this, CActive::EPriorityStandard, KRequestIdTimer); |
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83 iTimer.CreateLocal(); |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // CBtsacConnected::~CBtsacConnected |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 CBtsacConnected::~CBtsacConnected() |
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91 { |
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92 TRACE_FUNC_ENTRY |
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93 delete iTimerActive; |
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94 iTimerActive = NULL; |
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95 iTimer.Close(); |
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96 TRACE_FUNC_EXIT |
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97 } |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // CBtsacConnected::EnterL |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 void CBtsacConnected::EnterL() |
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104 { |
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105 TRACE_STATE(_L("[BTSAC State] Connected")) |
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106 _LIT(KName, "CBtsacStateConnected"); |
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107 const TDesC& Name = KName; |
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108 Parent().iGavdp->RegisterObserver(this, Name); |
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109 |
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110 switch(iConnType) |
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111 { |
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112 case EOutgoingConnWithAudio: |
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113 case EOutgoingConn: |
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114 { |
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115 if(iConnType == EOutgoingConnWithAudio) |
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116 { |
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117 iAudioOpenedBy = EAudioOpenedByAFW; |
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118 } |
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119 StartTimer(KSEPDiscoverResponseDelay, KRequestIdTimer); |
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120 Parent().iGavdp->DiscoverSEPs(); // start with SEP discovery |
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121 break; |
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122 } |
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123 case EOutgoingConnWithAudioNoDiscovery: |
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124 case EOutgoingConnNoDiscovery: |
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125 { |
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126 if(iConnType == EOutgoingConnWithAudioNoDiscovery) |
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127 { |
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128 iAudioOpenedBy = EAudioOpenedByAFW; |
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129 } |
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130 ConfigureL(); |
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131 break; |
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132 } |
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133 case EIncomingConn: |
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134 { |
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135 Parent().NewAccessory(Parent().GetRemoteAddr()); |
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136 break; |
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137 } |
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138 case EConnExists: |
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139 break; |
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140 } |
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141 } |
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142 |
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143 // ----------------------------------------------------------------------------- |
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144 // CBtsacConnected::StartTimer |
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145 // ----------------------------------------------------------------------------- |
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146 // |
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147 void CBtsacConnected::StartTimer(TTimeIntervalMicroSeconds32 aTimeout, TInt aRequestId) |
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148 { |
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149 TRACE_FUNC |
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150 if (iTimerActive) |
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151 { |
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152 if(!iTimerActive->IsActive()) |
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153 { |
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154 iTimerActive->SetRequestId(aRequestId); |
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155 iTimer.After(iTimerActive->iStatus, aTimeout); |
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156 iTimerActive->GoActive(); |
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157 } |
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158 } |
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159 else |
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160 { |
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161 TRACE_INFO((_L("CBtsacConnected::StartTimer, Timer Active doesn't exist."))) |
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162 } |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // CBtsacConnected::StopTimer |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 void CBtsacConnected::StopTimer() |
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170 { |
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171 TRACE_FUNC |
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172 if (iTimerActive) |
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173 { |
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174 iTimerActive->Cancel(); |
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175 } |
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176 } |
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177 |
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178 // ----------------------------------------------------------------------------- |
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179 // CBtsacConnected::CancelActionL |
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180 // ----------------------------------------------------------------------------- |
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181 // |
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182 void CBtsacConnected::CancelActionL(TInt aError, TBTSACGavdpResetReason aGavdpReset) |
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183 { |
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184 TRACE_FUNC |
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185 StopTimer(); |
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186 Parent().CompletePendingRequests((KConnectReq | KOpenAudioReq), aError); |
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187 Parent().ChangeStateL(CBtsacListening::NewL(Parent(), aGavdpReset, aError)); |
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188 } |
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189 |
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190 // ----------------------------------------------------------------------------- |
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191 // CBtsacConnected::OpenAudioLinkL |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 void CBtsacConnected::OpenAudioLinkL(const TBTDevAddr& aAddr) |
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195 { |
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196 TRACE_FUNC |
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197 |
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198 if (Parent().GetRemoteAddr() != aAddr) |
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199 { |
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200 TRACE_INFO((_L("CBtsacConnected::OpenAudio, Error!"))) |
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201 CancelActionL(KErrNotFound, EGavdpResetReasonGeneral); |
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202 return; |
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203 } |
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204 iAudioOpenedBy = EAudioOpenedByAFW; |
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205 Parent().SetRemoteAddr(aAddr); |
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206 |
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207 if(iConnType == EIncomingConn) |
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208 { |
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209 // Accessory has created connection to us. Don't open audio immediately, |
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210 // let's wait for a while if accessory starts configuration. This way |
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211 // we can avoid configure collision. |
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212 StartTimer(KOneSecondDelay, KRequestIdWaitRemoteConfStart); |
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213 } |
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214 else |
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215 { |
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216 StartConfigurationL(); |
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217 } |
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218 } |
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219 |
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220 // ----------------------------------------------------------------------------- |
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221 // CBtsacConnected::CancelOpenAudioLinkL() |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 void CBtsacConnected::CancelOpenAudioLinkL() |
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225 { |
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226 TRACE_FUNC |
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227 CancelActionL(KErrCancel, EGavdpResetReasonGeneral); |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CBtsacConnected::DisconnectL |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 void CBtsacConnected::DisconnectL() |
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235 { |
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236 TRACE_FUNC |
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237 Parent().CompletePendingRequests(KDisconnectReq, KErrNone); |
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238 CancelActionL(KErrCancel, EGavdpResetReasonDisconnect); |
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239 } |
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240 |
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241 // ----------------------------------------------------------------------------- |
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242 // CBtsacConnected::CancelConnectL |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 void CBtsacConnected::CancelConnectL() |
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246 { |
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247 TRACE_FUNC |
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248 if(!iBearersQuery) |
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249 { |
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250 CancelActionL(KErrCancel, EGavdpResetReasonGeneral); |
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251 } |
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252 else |
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253 { |
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254 // We have to wait bearers to be completed |
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255 TRACE_INFO((_L("CBtsacConnected::CancelConnectL() Wait for BearerReady."))) |
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256 iCancelConnectReq = ETrue; |
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257 } |
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258 } |
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259 |
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260 // ----------------------------------------------------------------------------- |
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261 // CBtsacConnected::StartConfigurationL() |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 void CBtsacConnected::StartConfigurationL() |
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265 { |
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266 TRACE_FUNC |
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267 if (!Parent().iRemoteSEPs->NoOfSEPs()) // if accessory info not stored already |
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268 { |
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269 iRemoteSEPIndex = 0; |
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270 Parent().InitializeSEPManager(); |
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271 StartTimer(KSEPDiscoverResponseDelay, KRequestIdTimer); |
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272 Parent().iGavdp->DiscoverSEPs(); // start with SEP discovery |
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273 } |
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274 else // otherwise we have explored this accessory before - go straight to configure |
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275 { |
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276 ConfigureL(); |
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277 } |
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278 } |
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279 |
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280 // ----------------------------------------------------------------------------- |
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281 // CBtsacConnected::ConfigureL |
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282 // ----------------------------------------------------------------------------- |
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283 // |
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284 void CBtsacConnected::ConfigureL() |
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285 { |
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286 TRACE_FUNC |
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287 |
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288 RPointerArray<TAvdtpServiceCapability> SEPCapabilities; |
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289 if ((Parent().iRemoteSEPs->GetCaps(Parent().GetSEPIndex(), SEPCapabilities)) ) |
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290 { |
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291 TRACE_INFO((_L("CBtsacConnected::Configure() Couldn't retrieve Capabilities !"))) |
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292 CancelActionL(KErrCancel, EGavdpResetReasonGeneral); |
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293 SEPCapabilities.Close(); |
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294 return; |
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295 } |
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296 |
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297 TRACE_INFO((_L("CBtsacConnected::Configure() Retrieve %d capabilities"), SEPCapabilities.Count())) |
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298 // loop through all capablities to find sbc codec capablities |
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299 TSBCCodecCapabilities SBCCaps; |
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300 TAvdtpMediaTransportCapabilities MedTransCaps; |
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301 for (TInt index=0; index < SEPCapabilities.Count(); index++) |
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302 { |
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303 TAvdtpServiceCapability* cap = SEPCapabilities[index]; |
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304 TAvdtpServiceCategory cat = cap->Category(); |
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305 if ( cat == EServiceCategoryMediaCodec ) |
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306 { |
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307 SBCCaps = static_cast<TSBCCodecCapabilities&>(*cap); |
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308 TRACE_INFO((_L("CBtsacConnected::Configure() SBC Caps retrieved."))) |
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309 } |
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310 else if ( cat == EServiceCategoryMediaTransport ) |
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311 { |
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312 MedTransCaps = static_cast<TAvdtpMediaTransportCapabilities&>(*cap); |
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313 TRACE_INFO((_L("CBtsacConnected::Configure() Media Transport Caps retrieved."))) |
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314 } |
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315 } |
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316 SEPCapabilities.Close(); |
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317 |
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318 // Check if headset's capabilities suits us |
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319 TRACE_INFO((_L("CBtsacConnected::Configure() Accessory Sampling Frequencies: %d"), SBCCaps.SamplingFrequencies())) |
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320 TRACE_INFO((_L("CBtsacConnected::Configure() Accessory Channel modes: %d"), SBCCaps.ChannelModes())) |
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321 TRACE_INFO((_L("CBtsacConnected::Configure() Accessory Blocks: %d"), SBCCaps.BlockLengths())) |
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322 TRACE_INFO((_L("CBtsacConnected::Configure() Accessory SubBands: %d"), SBCCaps.Subbands())) |
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323 TRACE_INFO((_L("CBtsacConnected::Configure() Accessory Alloc method: %d"), SBCCaps.AllocationMethods())) |
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324 TRACE_INFO((_L("CBtsacConnected::Configure() Accessory Max bitpool: %d"), SBCCaps.MaxBitpoolValue())) |
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325 TRACE_INFO((_L("CBtsacConnected::Configure() Accessory Min bitpool: %d"), SBCCaps.MinBitpoolValue())) |
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326 |
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327 if (Parent().iStreamer->ConfigureSEP(SBCCaps) ) |
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328 { |
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329 TRACE_INFO((_L("CBtsacConnected::Configure() Streamer couldn't configure SEP !"))) |
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330 CancelActionL(KErrCancel, EGavdpResetReasonGeneral); |
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331 return; // capabilites doesn't suit us |
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332 } |
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333 |
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334 TAvdtpSEPInfo SEPInfo; |
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335 if (Parent().iRemoteSEPs->GetInfo(Parent().GetSEPIndex(), SEPInfo)) |
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336 { |
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337 TRACE_INFO((_L("CBtsacConnected::Configure() Couldn't retrieve SEP Info !"))) |
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338 CancelActionL(KErrCancel, EGavdpResetReasonGeneral); |
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339 return; // capabilites doesn't suit us |
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340 } |
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341 TSEID remoteSEPid = SEPInfo.SEID(); |
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342 // local sep index is hard coded cause current implementation is only sbc encoded |
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343 TSEID localSEPid = TSEID(1, ETrue); |
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344 |
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345 StartTimer(KSEPConfigureResponseDelay, KRequestIdTimer); |
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346 if ( Parent().iGavdp->ConfigureSEP(localSEPid, remoteSEPid , SBCCaps, MedTransCaps ) ) |
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347 { |
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348 TRACE_INFO((_L("CBtsacConnected::Configure() ConfigureSEP returned Error !!!"))) |
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349 CancelActionL(KErrCancel, EGavdpResetReasonGeneral); |
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350 } |
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351 } |
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352 |
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353 // ----------------------------------------------------------------------------- |
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354 // CBtsacConnected::GetCapabilitiesOfAllSEPs |
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355 // ----------------------------------------------------------------------------- |
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356 // |
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357 void CBtsacConnected::GetCapabilitiesOfAllSEPs() |
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358 { |
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359 TRACE_INFO((_L("CBtsacConnected::GetCapabilitiesOfAllSEPs() CurrentSEP:%d"), iRemoteSEPIndex)) |
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360 TRACE_INFO((_L("CBtsacConnected::GetCapabilitiesOfAllSEPs() Total Remote SEPs registered:%d"), Parent().iRemoteSEPs->NoOfSEPs())) |
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361 |
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362 if ( iRemoteSEPIndex < Parent().iRemoteSEPs->NoOfSEPs() ) |
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363 { |
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364 TAvdtpSEPInfo SEPInfo; |
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365 if (!Parent().iRemoteSEPs->GetInfo(iRemoteSEPIndex, SEPInfo)) |
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366 { |
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367 TSEID id = SEPInfo.SEID(); |
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368 Parent().iGavdp->GetCapabilities(id); |
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369 } |
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370 } |
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371 else // we have covered all SEPs |
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372 { |
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373 StopTimer(); |
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374 // store all info in our db |
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375 //Parent().StoreAccInfo(); // stores iRemoteSEPs (SEPManager) into database |
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376 iSuitableSEPFoundAlready = EFalse; |
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377 |
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378 if ( iSEPFound == ESEPConfigure ) |
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379 { |
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380 TRAP_IGNORE(ConfigureL()); |
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381 } |
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382 else if ( iSEPFound == ESEPInUse ) |
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383 { |
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384 // We have open audio or connect request pending but do not complete it yet. We expect that |
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385 // accessory will start configure us. We should receive GAVDP_ConfigurationStartIndication |
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386 // from the remote and remote will configure us. Eventually acc FW's open audio request |
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387 // will be completed in CBTsacConfigured state and connect request will be completed in |
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388 // CBTsacConfiguring state. |
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389 |
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390 // For safety's sake start timer to protect the situation where we do not receive |
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391 // GAVDP_ConfigurationStartIndication. |
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392 StartTimer(KWaitConfStartIndicationDelay, KRequestIdTimer); |
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393 } |
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394 else // no audio sbc sink sep found |
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395 { |
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396 TRAP_IGNORE(CancelActionL(KErrCancel, EGavdpResetReasonGeneral)); |
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397 } |
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398 } |
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399 } |
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400 |
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401 // ----------------------------------------------------------------------------- |
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402 // CBtsacConnected::GAVDP_SEPDiscovered |
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403 // ----------------------------------------------------------------------------- |
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404 // |
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405 void CBtsacConnected::GAVDP_SEPDiscovered(const TAvdtpSEPInfo& aSEPInfo) |
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406 { |
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407 TRACE_INFO((_L("CBtsacConnected:::GAVDP_SEPDiscovered() SEID: %d InUse: %d MediaType: %d IsSink: %d"), |
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408 aSEPInfo.SEID().SEID(), aSEPInfo.InUse(), aSEPInfo.MediaType(), aSEPInfo.IsSink())) |
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409 |
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410 // BTSAC cares only about audio SEPs which are sink |
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411 if (aSEPInfo.MediaType() == EAvdtpMediaTypeAudio && aSEPInfo.IsSink() ) |
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412 { |
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413 TRAPD(err, Parent().iRemoteSEPs->NewSEPL(aSEPInfo)) |
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414 if (!err) |
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415 { |
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416 Parent().iRemoteSEPs->SetState(aSEPInfo.SEID(), CBTSACStreamEndPoint::EDiscoveredRemote, &aSEPInfo); |
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417 } |
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418 else // internal problem |
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419 { |
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420 TRAP_IGNORE(CancelActionL(KErrCancel, EGavdpResetReasonGeneral)); |
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421 } |
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422 } |
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423 } |
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424 |
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425 // ----------------------------------------------------------------------------- |
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426 // CBtsacConnected::GAVDP_SEPDiscoveryComplete |
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427 // ----------------------------------------------------------------------------- |
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428 // |
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429 void CBtsacConnected::GAVDP_SEPDiscoveryComplete() |
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430 { |
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431 TRACE_FUNC |
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432 StopTimer(); |
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433 if ( Parent().iRemoteSEPs->NoOfSEPs() ) |
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434 { |
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435 StartTimer(KGetCapabilitiesResponseDelay, KRequestIdTimer); |
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436 GetCapabilitiesOfAllSEPs(); |
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437 } |
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438 else // remote A2DP has no 'audio' 'sink' SEPs ! naughty remote |
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439 { |
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440 TRACE_INFO((_L("CBtsacConnected::GAVDP_SEPDiscoveryComplete() Remote A2dP has no 'audio' 'sink' SEPs !"))) |
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441 TRAP_IGNORE(CancelActionL(KErrCancel, EGavdpResetReasonGeneral)); |
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442 } |
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443 } |
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444 |
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445 // ----------------------------------------------------------------------------- |
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446 // CBtsacConnected::GAVDP_SEPCapability |
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447 // ----------------------------------------------------------------------------- |
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448 // |
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449 void CBtsacConnected::GAVDP_SEPCapability(TAvdtpServiceCapability* aCapability) |
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450 { |
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451 TRACE_INFO((_L("CBtsacConnected::GAVDP_SEPCapability(%d)"), aCapability->Category())) |
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452 |
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453 Parent().iRemoteSEPs->StoreCaps(iRemoteSEPIndex, aCapability); |
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454 |
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455 if( iSuitableSEPFoundAlready ) |
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456 { |
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457 return; |
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458 } |
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459 |
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460 if ( aCapability->Category() == EServiceCategoryMediaCodec ) |
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461 { |
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462 TAvdtpMediaCodecCapabilities& codecCaps = static_cast<TAvdtpMediaCodecCapabilities&>(*aCapability); |
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463 TAvdtpSEPInfo SEPInfo; |
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464 TBool InUse = EFalse; |
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465 |
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466 if ( !Parent().iRemoteSEPs->GetInfo(iRemoteSEPIndex, SEPInfo)) |
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467 { |
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468 InUse = SEPInfo.InUse(); |
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469 } |
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470 else |
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471 { |
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472 TRACE_INFO((_L("CBtsacConnected::GAVDP_SEPCapability() Couldn't retrieve SEP Info !"))) |
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473 return; |
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474 } |
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475 |
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476 if ( (codecCaps.MediaCodecType() == EAudioCodecSBC) && !InUse) // found SEP that we are interested in |
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477 { |
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478 TRACE_INFO((_L("CBtsacConnected::GAVDP_SEPCapability() Found SBC Audio Sink SEP !!!"))) |
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479 iSuitableSEPFoundAlready = ETrue; |
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480 iSEPFound = ESEPConfigure; |
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481 Parent().SetSEPIndex(iRemoteSEPIndex); |
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482 } |
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483 else |
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484 { |
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485 TRACE_INFO((_L("CBtsacConnected::GAVDP_SEPCapability() Remote SEP In Use or Codec Type not suitable !!!"))) |
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486 iSEPFound = InUse ? ESEPInUse : ESEPCodecTypeNotAllowed; |
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487 } |
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488 } |
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489 } |
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490 |
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491 // ----------------------------------------------------------------------------- |
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492 // CBtsacConnected::GAVDP_SEPCapabilityComplete |
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493 // ----------------------------------------------------------------------------- |
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494 // |
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495 void CBtsacConnected::GAVDP_SEPCapabilityComplete() |
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496 { |
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497 TRACE_FUNC |
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498 iRemoteSEPIndex++; |
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499 GetCapabilitiesOfAllSEPs(); |
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500 } |
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501 |
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502 // ----------------------------------------------------------------------------- |
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503 // CBtsacConnected::GAVDP_ConfigurationConfirm |
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504 // ----------------------------------------------------------------------------- |
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505 // |
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506 void CBtsacConnected::GAVDP_ConfigurationConfirm() |
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507 { |
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508 TRACE_FUNC |
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509 StopTimer(); |
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510 TAvdtpSEPInfo SEPInfo; |
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511 if (Parent().iRemoteSEPs->GetInfo(Parent().GetSEPIndex(), SEPInfo)) |
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512 { |
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513 TRACE_INFO((_L("CBtsacConnected::GAVDP_ConfigurationConfirm Couldn't retrieve SEP Info !"))) |
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514 TRAP_IGNORE(CancelActionL(KErrCancel, EGavdpResetReasonGeneral)); |
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515 return; // cannot get remote SEP capabilites |
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516 } |
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517 TSEID remoteSEPid = SEPInfo.SEID(); |
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518 TRACE_INFO((_L("CBtsacConnected::GAVDP_ConfigurationConfirm() Asking for bearer for remote SEID(%d)"), remoteSEPid.SEID())) |
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519 iBearersQuery = ETrue; |
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520 StartTimer(KCreateBearersResponseDelay, KRequestIdTimer); |
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521 Parent().iGavdp->CreateBearers(remoteSEPid); |
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522 } |
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523 |
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524 // ----------------------------------------------------------------------------- |
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525 // CBtsacConnected::GAVDP_BearerReady |
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526 // ----------------------------------------------------------------------------- |
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527 // |
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528 void CBtsacConnected::GAVDP_BearerReady(RSocket aNewSocket, const TAvdtpSockAddr& aAddr) |
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529 { |
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530 TRACE_FUNC |
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531 TRACE_INFO((_L("CBtsacConnected::GAVDP_BearerReady() SEID: %d"), aAddr.SEID().SEID())) |
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532 (void)aAddr.SEID(); |
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533 StopTimer(); |
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534 if(!iCancelConnectReq) |
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535 { |
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536 if(iConnType != EIncomingConn) |
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537 { |
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538 // New accessory has been already informed if connection type is incoming, |
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539 // otherwise tell about new accessory |
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540 Parent().NewAccessory(Parent().GetRemoteAddr()); |
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541 } |
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542 |
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543 if(iConnType == EOutgoingConn || iConnType == EOutgoingConnNoDiscovery) |
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544 { |
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545 // If connection is without audio, just complete pending connect request if any. |
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546 // Otherwise pending request(s) is/are completed in configured state. |
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547 Parent().CompletePendingRequests(KConnectReq, KErrNone); |
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548 } |
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549 TRAP_IGNORE(Parent().ChangeStateL(CBtsacConfigured::NewL(Parent(), aNewSocket, iAudioOpenedBy, EStreamConfiguredBySrc))); |
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550 } |
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551 else |
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552 { |
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553 TRACE_ASSERT(Parent().iStreamingSockets.Count() == 0, EBTPanicSocketExists) |
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554 TRACE_INFO((_L("[SOCKET] created."))) |
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555 Parent().iStreamingSockets.Append(aNewSocket); |
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556 Parent().CompletePendingRequests(KCompleteAllReqs, KErrCancel); |
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557 TRAP_IGNORE(Parent().ChangeStateL(CBtsacListening::NewL(Parent(), EGavdpResetReasonGeneral, KErrNone))); |
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558 } |
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559 } |
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560 |
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561 // ----------------------------------------------------------------------------- |
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562 // CBtsacConnected::GAVDP_AbortIndication |
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563 // ----------------------------------------------------------------------------- |
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564 // |
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565 void CBtsacConnected::GAVDP_AbortIndication(TSEID aSEID) |
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566 { |
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567 TRACE_INFO((_L("CBtsacConnected::GAVDP_AbortIndication() SEID:%d"), aSEID.SEID())) |
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568 (void)aSEID; |
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569 TRAP_IGNORE(CancelActionL(KErrDisconnected, EGavdpResetReasonNone)); |
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570 } |
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571 |
|
572 // ----------------------------------------------------------------------------- |
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573 // CBtsacConnected::GAVDP_ConfigurationStartIndication |
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574 // ----------------------------------------------------------------------------- |
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575 // |
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576 void CBtsacConnected::GAVDP_ConfigurationStartIndication(TSEID aLocalSEID, TSEID aRemoteSEID) |
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577 { |
|
578 TRACE_INFO((_L("CBtsacConnected::GAVDP_ConfigurationStartIndication() LocalSEID: %d, RemoteSEID: %d"), aLocalSEID.SEID(), aRemoteSEID.SEID())) |
|
579 StopTimer(); |
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580 Parent().InitializeSEPManager(); |
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581 TRAP_IGNORE(Parent().ChangeStateL(CBtsacConfiguring::NewL(Parent(), aLocalSEID, aRemoteSEID))); |
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582 } |
|
583 |
|
584 // ----------------------------------------------------------------------------- |
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585 // CBtsacConnected::RequestCompletedL |
|
586 // ----------------------------------------------------------------------------- |
|
587 // |
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588 void CBtsacConnected::RequestCompletedL(CBtsacActive& aActive) |
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589 { |
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590 TRACE_FUNC |
|
591 switch(aActive.RequestId()) |
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592 { |
|
593 case KRequestIdTimer: |
|
594 { |
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595 if(!iBearersQuery) |
|
596 { |
|
597 // Go to listening state, gavdp will be shutdown in listening state |
|
598 CancelActionL(KErrCancel, EGavdpResetReasonNone); |
|
599 } |
|
600 else |
|
601 { |
|
602 // If bearers query timer has expired, lets handle it separately. |
|
603 Parent().iGavdp->Cancel(); |
|
604 TInt err = Parent().AbortStream(); |
|
605 if(!err) |
|
606 { |
|
607 Parent().ChangeStateL(CBtsacAborting::NewL(Parent())); |
|
608 } |
|
609 else |
|
610 { |
|
611 CancelActionL(KErrCancel, EGavdpResetReasonGeneral); |
|
612 } |
|
613 } |
|
614 break; |
|
615 } |
|
616 case KRequestIdWaitRemoteConfStart: |
|
617 { |
|
618 // Remote didn't configure us and we have open audio request from acc fw. |
|
619 // Let's configure the link and open audio by our selves. |
|
620 StartConfigurationL(); |
|
621 break; |
|
622 } |
|
623 default: |
|
624 { |
|
625 TRACE_INFO((_L("CBtsacConnected::RequestCompletedL() Unknown request"))) |
|
626 break; |
|
627 } |
|
628 } |
|
629 } |
|
630 |
|
631 // ----------------------------------------------------------------------------- |
|
632 // CBtsacConnected::CancelRequest |
|
633 // ----------------------------------------------------------------------------- |
|
634 // |
|
635 void CBtsacConnected::CancelRequest(CBtsacActive& aActive) |
|
636 { |
|
637 TRACE_FUNC |
|
638 (void)aActive; |
|
639 iTimer.Cancel(); |
|
640 } |
|
641 |
|
642 // ----------------------------------------------------------------------------- |
|
643 // CBtsacConnected::HandleGavdpErrorL |
|
644 // ----------------------------------------------------------------------------- |
|
645 // |
|
646 void CBtsacConnected::HandleGavdpErrorL(TInt aError) |
|
647 { |
|
648 TRACE_FUNC |
|
649 StopTimer(); |
|
650 switch (aError) |
|
651 { |
|
652 case KErrAvdtpRequestTimeout: // -18005 |
|
653 { |
|
654 TRACE_INFO((_L("CBtsacConnected::HandleGavdpErrorL() Request TIMEOUT"))) |
|
655 // Go to listening state, gavdp will be shutdown in listening state |
|
656 CancelActionL(KErrDisconnected, EGavdpResetReasonNone); |
|
657 break; |
|
658 } |
|
659 |
|
660 case KErrHCILinkDisconnection: // -6305 |
|
661 case KErrDisconnected: // -36 |
|
662 { |
|
663 TRACE_INFO((_L("CBtsacConnected::HandleGavdpErrorL() Signalling disconnected."))) |
|
664 // for both outgoing or incoming connection, if we have an error, |
|
665 // this means there is disconnection |
|
666 CancelActionL(aError, EGavdpResetReasonGeneral); |
|
667 break; |
|
668 } |
|
669 |
|
670 case (KErrAvdtpSignallingErrorBase - EAvdtpSEPInUse): // -18064 |
|
671 { |
|
672 // Remote SEP is in use. |
|
673 // Wait for a while, accessory might configure us. If we don't receive |
|
674 // start ind during KOneSecondDelay, go to listening state. |
|
675 StartTimer(KOneSecondDelay, KRequestIdTimer); |
|
676 break; |
|
677 } |
|
678 |
|
679 default: |
|
680 // KErrNotReady -18 |
|
681 // KErrInUse -14 |
|
682 // KErrCorrupt -20 |
|
683 // (KErrAvdtpSignallingErrorBase - EAvdtpBadState) -18094 |
|
684 { |
|
685 CancelActionL(KErrDisconnected, EGavdpResetReasonGeneral); |
|
686 } |
|
687 } |
|
688 } |
|
689 |
|
690 // End of File |