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1 // Copyright (c) 2000-2009 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 "MmfBtAudioPolicySession.h" |
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17 #include "MmfBtPolicyClientServer.h" |
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18 #include "MmfBtAudioPolicyServer.h" |
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19 #include "MmfBtDevSoundInfo.h" |
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20 |
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21 |
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22 |
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23 CMMFAudioPolicySession* CMMFAudioPolicySession::NewL() |
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24 { |
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25 CMMFAudioPolicySession* self = new(ELeave) CMMFAudioPolicySession(); |
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26 CleanupStack::PushL(self); |
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27 self->ConstructL(); |
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28 CleanupStack::Pop(); |
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29 return self; |
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30 } |
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31 |
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32 void CMMFAudioPolicySession::ConstructL() |
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33 { |
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34 iAudioPolicyRequest = new (ELeave) CMMFAudioPolicyRequest(); |
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35 } |
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36 |
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37 CMMFAudioPolicySession::CMMFAudioPolicySession() : iEventsQue(_FOFF(TMMFAudioPolicyEventHolder,iLink)) |
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38 { |
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39 } |
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40 |
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41 void CMMFAudioPolicySession::CreateL(const CMmfIpcServer& aServer) |
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42 { |
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43 iServer = STATIC_CAST(CMMFAudioPolicyServer*, (CONST_CAST(CMmfIpcServer*, &aServer))); |
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44 iServer->IncrementSessionCount(); |
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45 CMmfIpcSession::CreateL(aServer); |
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46 iServer->IncrementSessionId(); |
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47 iPolicySessionId = iServer->PolicySessionId(); |
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48 // Get ptr to AudioPolicy from the server |
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49 iAudioPolicy = iServer->AudioPolicy(); |
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50 (iAudioPolicy->AudioPolicyRequestArray())->SetReserveL(iServer->PolicySessionCount()); |
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51 } |
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52 |
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53 CMMFAudioPolicyServer* CMMFAudioPolicySession::Server() |
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54 { |
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55 return STATIC_CAST(CMMFAudioPolicyServer*, iServer); |
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56 } |
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57 |
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58 CMMFAudioPolicySession::~CMMFAudioPolicySession() |
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59 { |
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60 delete iEventReceiver; |
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61 delete iAudioPolicyRequest; |
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62 iEventReceiver=NULL; |
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63 if (!iEventsQue.IsEmpty()) |
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64 { |
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65 TMMFAudioPolicyEventHolder* heldEvent = iEventsQue.First(); |
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66 iEventsQue.Remove(*heldEvent); |
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67 delete heldEvent; |
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68 } |
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69 iAudioPolicyPrioritySettings.iState = EMMFStateClosed; |
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70 // Have session's CMMFAudioPolicyRequest object removed from list |
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71 iAudioPolicy->RemoveFromList(iPolicySessionId); |
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72 iServer->DecrementSessionCount(); |
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73 iServer->StopNotificationTimer(); |
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74 } |
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75 |
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76 void CMMFAudioPolicySession::ServiceL(const RMmfIpcMessage& aMessage) |
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77 { |
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78 TBool complete = EFalse; |
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79 switch(aMessage.Function()) |
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80 { |
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81 case EMMFPolicyMakeRequest: |
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82 MakeRequestL(aMessage); |
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83 aMessage.Complete(KErrNone); |
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84 break; |
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85 case EMMFPolicySetDevSoundInfo: |
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86 complete = SetDevSoundInfoL(aMessage); |
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87 break; |
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88 case EMMFPolicyUpdateState: |
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89 complete = UpdateStateL(aMessage); |
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90 break; |
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91 case EMMFPolicyReceiveEvents: |
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92 complete = ReceiveEventsL(aMessage); |
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93 break; |
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94 case EMMFPolicyCancelReceiveEvents: |
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95 complete = CancelReceiveEvents(); |
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96 break; |
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97 case EMMFPolicyGetPlayFormatsSupported: |
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98 complete = GetPlayFormatsSupportedL(aMessage); |
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99 break; |
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100 case EMMFPolicyGetRecordFormatsSupported: |
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101 complete = GetRecordFormatsSupportedL(aMessage); |
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102 break; |
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103 case EMMFPolicyGetPlayFormat: |
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104 complete = GetPlayFormatL(aMessage); |
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105 break; |
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106 case EMMFPolicyGetRecordFormat: |
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107 complete = GetRecordFormatL(aMessage); |
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108 break; |
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109 case EMMFPolicyLaunchRequests: |
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110 complete = LaunchRequest(); |
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111 break; |
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112 case EMMFPolicyRequestResourceNotification: |
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113 complete = RequestResourceNotificationL(aMessage); |
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114 break; |
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115 case EMMFPolicyCancelRequestResourceNotification: |
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116 complete = CancelRequestResourceNotificationL(aMessage); |
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117 break; |
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118 case EMMFPolicyStopNotification: |
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119 complete = StopNotificationL(aMessage); |
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120 break; |
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121 case EMMFPolicyGetResourceNotificationEvent: |
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122 complete = GetResourceNotificationEventL(aMessage); |
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123 break; |
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124 default: |
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125 User::Leave(KErrNotSupported); |
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126 break; |
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127 } |
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128 if(complete) |
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129 { |
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130 aMessage.Complete(KErrNone); |
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131 } |
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132 } |
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133 |
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134 void CMMFAudioPolicySession::MakeRequestL(const RMmfIpcMessage& aMessage) |
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135 { |
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136 TMMFAudioPolicyPrioritySettingsPckg settingsPckg; |
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137 MmfMessageUtil::ReadL(aMessage, 0, settingsPckg); |
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138 |
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139 iAudioPolicyRequest->SetPriority(settingsPckg().iPriority); |
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140 iAudioPolicyRequest->SetPref(settingsPckg().iPref); |
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141 iAudioPolicyRequest->SetState(settingsPckg().iState); |
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142 |
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143 iAudioPolicyRequest->SetCapabilities(settingsPckg().iCapabilities); |
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144 |
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145 // Set session Id in Request |
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146 iAudioPolicyRequest->SetPolicySessionId(iPolicySessionId); |
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147 iAudioPolicy->MakeRequest(iAudioPolicyRequest); |
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148 } |
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149 |
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150 TBool CMMFAudioPolicySession::UpdateStateL(const RMmfIpcMessage& aMessage) |
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151 { |
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152 TMMFAudioPolicyPrioritySettingsPckg settingsPckg; |
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153 MmfMessageUtil::ReadL(aMessage, 0, settingsPckg); |
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154 |
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155 iAudioPolicyRequest->SetState(settingsPckg().iState); |
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156 iAudioPolicy->ModifyEntry(iPolicySessionId, iAudioPolicyRequest); |
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157 return ETrue; |
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158 } |
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159 |
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160 void CMMFAudioPolicySession::SendEventToClient(TMMFAudioPolicyEvent& aEvent) |
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161 { |
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162 if (iEventReceiver) |
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163 { |
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164 iEventReceiver->SendEvent(aEvent); |
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165 delete iEventReceiver; |
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166 iEventReceiver=NULL; |
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167 } |
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168 else |
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169 { |
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170 TMMFAudioPolicyEventHolder* heldEvent = new TMMFAudioPolicyEventHolder(aEvent); |
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171 iEventsQue.AddLast(*heldEvent); |
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172 } |
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173 } |
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174 |
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175 TBool CMMFAudioPolicySession::SetDevSoundInfoL(const RMmfIpcMessage& aMessage) |
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176 { |
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177 TMMFDevSoundInfoPckg devSoundInfoPckg; |
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178 MmfMessageUtil::ReadL(aMessage, 0, devSoundInfoPckg); |
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179 iDevSoundId = devSoundInfoPckg().iDevSoundId; |
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180 return ETrue; |
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181 } |
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182 |
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183 TBool CMMFAudioPolicySession::ReceiveEventsL(const RMmfIpcMessage& aMessage) |
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184 { |
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185 if (iEventReceiver) |
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186 User::Leave(KErrAlreadyExists); |
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187 iEventReceiver = CMMFAudioPolicyEventReceiver::NewL(aMessage); |
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188 //send the next cached event (if any) to the client |
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189 if (!iEventsQue.IsEmpty()) |
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190 { |
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191 TMMFAudioPolicyEventHolder* heldEvent = iEventsQue.First(); |
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192 iEventReceiver->SendEvent(heldEvent->iEvent); |
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193 iEventsQue.Remove(*heldEvent); |
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194 delete iEventReceiver; |
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195 iEventReceiver=NULL; |
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196 } |
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197 return EFalse; |
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198 } |
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199 |
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200 TBool CMMFAudioPolicySession::CancelReceiveEvents() |
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201 { |
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202 delete iEventReceiver; |
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203 iEventReceiver = NULL; |
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204 return ETrue; |
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205 } |
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206 |
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207 TBool CMMFAudioPolicySession::GetPlayFormatsSupportedL(const RMmfIpcMessage& aMessage) |
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208 { |
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209 RMdaDevSound::TSoundFormatsSupportedBuf aPlayFormatsSupported; |
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210 aPlayFormatsSupported = iAudioPolicy->MdaHwInfo()->GetPlayFormatsSupported(); |
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211 MmfMessageUtil::WriteL(aMessage, 0, aPlayFormatsSupported); |
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212 return ETrue; |
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213 } |
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214 |
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215 TBool CMMFAudioPolicySession::GetRecordFormatsSupportedL(const RMmfIpcMessage& aMessage) |
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216 { |
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217 RMdaDevSound::TSoundFormatsSupportedBuf aRecordFormatsSupported; |
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218 aRecordFormatsSupported = iAudioPolicy->MdaHwInfo()->GetRecordFormatsSupported(); |
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219 MmfMessageUtil::WriteL(aMessage, 0, aRecordFormatsSupported); |
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220 return ETrue; |
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221 } |
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222 |
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223 TBool CMMFAudioPolicySession::GetPlayFormatL(const RMmfIpcMessage& aMessage) |
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224 { |
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225 RMdaDevSound::TCurrentSoundFormatBuf aPlayFormat; |
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226 aPlayFormat = iAudioPolicy->MdaHwInfo()->GetPlayFormat(); |
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227 MmfMessageUtil::WriteL(aMessage, 0, aPlayFormat); |
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228 return ETrue; |
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229 } |
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230 |
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231 TBool CMMFAudioPolicySession::GetRecordFormatL(const RMmfIpcMessage& aMessage) |
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232 { |
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233 RMdaDevSound::TCurrentSoundFormatBuf aRecordFormat; |
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234 aRecordFormat = iAudioPolicy->MdaHwInfo()->GetRecordFormat(); |
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235 MmfMessageUtil::WriteL(aMessage, 0, aRecordFormat); |
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236 return ETrue; |
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237 } |
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238 |
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239 TBool CMMFAudioPolicySession::LaunchRequest() |
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240 { |
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241 iAudioPolicy->LaunchRequest(); |
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242 return ETrue; |
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243 } |
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244 |
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245 TBool CMMFAudioPolicySession::RequestResourceNotificationL(const RMmfIpcMessage& aMessage) |
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246 { |
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247 TMMFAudioPolicyResourceNotificationSettingsPckg notificationPckg; |
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248 MmfMessageUtil::ReadL(aMessage, 0, notificationPckg); |
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249 iAudioPolicyRequest->SetNotificationEvent(notificationPckg().iNotificationUid); |
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250 iAudioPolicy->SetNotification(iPolicySessionId,notificationPckg().iNotificationUid); |
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251 return ETrue; |
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252 } |
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253 |
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254 TBool CMMFAudioPolicySession::CancelRequestResourceNotificationL(const RMmfIpcMessage& aMessage) |
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255 { |
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256 if(iServer->IsTimerActive() == EFalse) |
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257 { |
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258 iServer->StartNotificationTimer(); |
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259 } |
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260 TMMFAudioPolicyResourceNotificationSettingsPckg notificationPckg; |
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261 MmfMessageUtil::ReadL(aMessage, 0, notificationPckg); |
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262 iAudioPolicyRequest->ResetNotificationEvent(notificationPckg().iNotificationUid); |
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263 iAudioPolicy->SetNotification(iPolicySessionId,KNullUid); |
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264 return ETrue; |
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265 } |
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266 |
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267 TBool CMMFAudioPolicySession::StopNotificationL(const RMmfIpcMessage& /*aMessage*/) |
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268 { |
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269 iServer->StopNotificationTimer(); |
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270 return ETrue; |
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271 } |
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272 |
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273 TBool CMMFAudioPolicySession::GetResourceNotificationEventL(const RMmfIpcMessage& aMessage) |
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274 { |
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275 TMMFAudioPolicyResourceNotificationSettingsPckg notificationPckg; |
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276 notificationPckg().iNotificationUid = iAudioPolicyRequest->NotificationEvent(); |
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277 MmfMessageUtil::WriteL(aMessage, 0, notificationPckg); |
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278 return ETrue; |
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279 } |
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280 |
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281 CMMFAudioPolicyEventReceiver* CMMFAudioPolicyEventReceiver::NewL(const RMmfIpcMessage& aMessage) |
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282 { |
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283 return new(ELeave) CMMFAudioPolicyEventReceiver(aMessage); |
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284 } |
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285 |
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286 CMMFAudioPolicyEventReceiver::~CMMFAudioPolicyEventReceiver() |
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287 { |
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288 if (iNeedToCompleteMessage) |
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289 iMessage.Complete(KErrDied); |
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290 } |
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291 |
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292 void CMMFAudioPolicyEventReceiver::SendEvent(const TMMFAudioPolicyEvent& aEvent) |
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293 { |
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294 TMMFAudioPolicyEventPckg eventpckg(aEvent); |
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295 TInt err = MmfMessageUtil::Write(iMessage, 0, eventpckg); |
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296 iMessage.Complete(err); |
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297 iNeedToCompleteMessage = EFalse; |
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298 } |
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299 |
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300 void CMMFAudioPolicyEventReceiver::SendEvent(const TMMFEvent& aEvent) |
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301 { |
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302 TMMFEventPckg eventpckg(aEvent); |
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303 TInt err = MmfMessageUtil::Write(iMessage, 0, eventpckg); |
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304 iMessage.Complete(err); |
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305 iNeedToCompleteMessage = EFalse; |
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306 } |
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307 |
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308 CMMFAudioPolicyEventReceiver::CMMFAudioPolicyEventReceiver(const RMmfIpcMessage& aMessage) : |
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309 iMessage(aMessage), iNeedToCompleteMessage(ETrue) |
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310 { |
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311 } |