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1 // Copyright (c) 2006-2009 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 "mmrcclientimplementation.h" |
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17 #include "mmrcclientmsgqueuehandler.h" |
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18 #include "multimediaresourcecontrolobserver.h" |
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19 #include "audiocontext.h" |
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20 |
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21 #include <a3f/maudiocontextobserver.h> |
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22 |
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23 |
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24 const TInt KMsgQueueSlots = 8; |
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25 |
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26 |
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27 /** |
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28 */ |
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29 CMMRCClientImplementation::CMMRCClientImplementation(MMultimediaResourceControlObserver& aCallback) |
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30 : iObserver(aCallback) |
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31 { |
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32 TRACE_CREATE(); |
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33 DP_CONTEXT(----> CMMRCClientImplementation::CMMRCClientImplementation *CD1*, CtxDevSound, DPLOCAL); |
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34 DP_IN(); |
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35 DP_OUT(); |
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36 } |
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37 |
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38 /** |
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39 */ |
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40 CMMRCClientImplementation::~CMMRCClientImplementation() |
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41 { |
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42 DP_CONTEXT(----> CMMRCClientImplementation::~CMMRCClientImplementation *CD1*, CtxDevSound, DPLOCAL); |
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43 DP_IN(); |
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44 |
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45 if(iMsgClientQueueHandler) |
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46 { |
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47 delete iMsgClientQueueHandler; |
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48 } |
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49 iMsgQueue.Close(); |
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50 |
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51 DP_OUT(); |
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52 } |
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53 |
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54 /** |
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55 */ |
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56 CMMRCClientImplementation* CMMRCClientImplementation::NewL(MMultimediaResourceControlObserver& aCallback) |
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57 { |
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58 DP_STATIC_CONTEXT(----> CMMRCClientImplementation::NewL *CD1*, CtxDevSound, DPLOCAL); |
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59 DP_IN(); |
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60 |
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61 CMMRCClientImplementation* self = new (ELeave) CMMRCClientImplementation(aCallback); |
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62 CleanupStack::PushL (self); |
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63 self->ConstructL (); |
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64 CleanupStack::Pop (self); |
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65 |
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66 DP0_RET(self, "0x%x"); |
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67 } |
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68 |
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69 /** |
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70 */ |
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71 void CMMRCClientImplementation::ConstructL() |
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72 { |
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73 DP_CONTEXT(----> CMMRCClientImplementation::ConstructL *CD1*, CtxDevSound, DPLOCAL); |
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74 DP_IN(); |
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75 |
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76 TInt error = iMMRCClientSession.Open (iObserver); |
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77 if ( KErrNotFound == error) |
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78 { |
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79 //The server is not found, create it |
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80 error = iMMRCClientSession.StartServer (); |
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81 User::LeaveIfError (error); |
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82 |
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83 //Try again to create a connection to it |
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84 error = iMMRCClientSession.Open (iObserver); |
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85 #ifdef _DEBUG |
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86 if(error != KErrNone) |
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87 { |
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88 RDebug::Print(_L("!!!!CMMRCClientImplementation::ConstructL - Open session 2 - error = %d"), error); |
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89 } |
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90 #endif |
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91 User::LeaveIfError (error); |
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92 } |
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93 #ifdef _DEBUG |
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94 if(error != KErrNone) |
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95 { |
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96 RDebug::Print(_L("!!!!CMMRCClientImplementation::ConstructL - Open session 1 - error = %d"), error); |
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97 } |
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98 #endif |
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99 User::LeaveIfError (error); |
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100 |
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101 //Create an un-named msg queue, a handle is needed to connect to it. |
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102 error = iMsgQueue.CreateGlobal (KNullDesC, KMsgQueueSlots, EOwnerProcess); |
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103 #ifdef _DEBUG |
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104 if(error != KErrNone) |
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105 { |
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106 RDebug::Print(_L("!!!!CMMRCClientImplementation::ConstructL - CreateGlobal - error = %d"), error); |
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107 } |
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108 #endif |
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109 User::LeaveIfError (error); |
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110 iMsgClientQueueHandler = CMMRCClientMsgQueueHandler::NewL (iMsgQueue, *this); |
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111 |
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112 //Forward the message queue handle to the server, which will connect to it. |
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113 iMMRCClientSession.InitializeServerL(iMsgQueue); |
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114 |
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115 DP_OUT(); |
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116 } |
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117 /** |
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118 */ |
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119 TUint64 CMMRCClientImplementation::LogOn(TProcessId aProcessId) |
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120 { |
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121 DP_CONTEXT(----> CMMRCClientImplementation::LogOn *CD1*, CtxDevSound, DPLOCAL); |
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122 DP_IN(); |
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123 |
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124 TUint64 contextId = iMMRCClientSession.LogOn(aProcessId); |
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125 |
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126 DP0_RET(contextId, "contextId = %d"); |
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127 } |
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128 |
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129 /** |
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130 */ |
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131 void CMMRCClientImplementation::Close() |
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132 { |
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133 DP_CONTEXT(----> CMMRCClientImplementation::Close *CD1*, CtxDevSound, DPLOCAL); |
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134 DP_IN(); |
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135 |
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136 iMMRCClientSession.Close (); |
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137 |
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138 DP_OUT(); |
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139 } |
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140 |
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141 /** |
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142 */ |
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143 TInt CMMRCClientImplementation::SendResourceRequest(MLogicalChain* aLogicalChainLastCommited, MLogicalChain* aLogicalChainRequested, CAudioContext* aContext) |
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144 { |
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145 DP_CONTEXT(----> CMMRCClientImplementation::SendResourceRequest *CD1*, CtxDevSound, DPLOCAL); |
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146 DP_IN(); |
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147 |
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148 TInt err = iMMRCClientSession.SendResourceRequest(aLogicalChainLastCommited, aLogicalChainRequested, aContext); |
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149 |
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150 DP0_RET(err, "err = %d"); |
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151 } |
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152 |
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153 /**y |
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154 */ |
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155 void CMMRCClientImplementation::HandleMessage(TMMRCQueueItem& aMessage) |
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156 { |
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157 DP_CONTEXT(----> CMMRCClientImplementation::HandleMessage *CD1*, CtxDevSound, DPLOCAL); |
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158 DP_IN(); |
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159 |
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160 #ifdef _DEBUG |
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161 RDebug::Print(_L("RMMRCClientSession::ResourceRequestResponseL aMessage.iRequestType = %d, aMessage.iResult = %d, aMessage.iErrorCode = %d"), aMessage.iRequestType, aMessage.iResult, aMessage.iErrorCode); |
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162 #endif |
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163 |
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164 switch(aMessage.iRequestType) |
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165 { |
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166 |
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167 case EMMRCRequestCommitUpdate: |
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168 { |
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169 // Ignore this, now this will come directly from adaptation |
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170 // iObserver.ReceiveResourceUpdate(aMessage.iData, aMessage.iErrorCode); |
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171 } |
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172 break; |
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173 |
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174 case EMMRCRequestCommitResponse: |
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175 { |
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176 // This would remain coming throug MMRC to update client side |
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177 iMMRCClientSession.ResourceRequestResponse(aMessage.iData, aMessage.iResult, aMessage.iErrorCode); |
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178 } |
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179 break; |
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180 |
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181 case EMMRCRequestResourceUnallocated: |
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182 { |
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183 // Notification used for APR. |
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184 iObserver.CanResume(); |
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185 } |
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186 break; |
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187 |
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188 default: //unknown message |
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189 #ifdef _DEBUG |
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190 ASSERT(0); |
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191 RDebug::Print(_L("!!!!CMMRCClientImplementation::HandleMessage - Unknown message")); |
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192 #endif |
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193 break; |
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194 } |
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195 |
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196 DP_OUT(); |
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197 } |
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198 |
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199 /** |
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200 */ |
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201 TInt CMMRCClientImplementation::RegisterAsClient(TUid aEventType, const TDesC8& aNotificationRegistrationData) |
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202 { |
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203 DP_CONTEXT(----> CMMRCClientImplementation::RegisterAsClient *CD1*, CtxDevSound, DPLOCAL); |
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204 DP_IN(); |
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205 |
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206 TInt err = iMMRCClientSession.RegisterAsClient(aEventType, aNotificationRegistrationData); |
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207 |
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208 DP0_RET(err, "err = %d"); |
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209 } |
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210 |
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211 |
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212 /** |
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213 */ |
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214 TInt CMMRCClientImplementation::CancelRegisterAsClient(TUid aEventType) |
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215 { |
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216 DP_CONTEXT(----> CMMRCClientImplementation::CancelRegisterAsClient *CD1*, CtxDevSound, DPLOCAL); |
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217 DP_IN(); |
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218 |
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219 TInt err = iMMRCClientSession.CancelRegisterAsClient(aEventType); |
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220 |
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221 DP0_RET(err, "err = %d"); |
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222 } |
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223 |
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224 |
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225 /** |
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226 */ |
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227 TInt CMMRCClientImplementation::WillResumePlay() |
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228 { |
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229 DP_CONTEXT(----> CMMRCClientImplementation::WillResumePlay *CD1*, CtxDevSound, DPLOCAL); |
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230 DP_IN(); |
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231 |
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232 TInt err = iMMRCClientSession.WillResumePlay(); |
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233 |
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234 DP0_RET(err, "err = %d"); |
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235 } |
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236 |
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237 void CMMRCClientImplementation::ResetMessages() |
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238 { |
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239 DP_CONTEXT(----> CMMRCClientImplementation::ResetMessages *CD1*, CtxDevSound, DPLOCAL); |
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240 DP_IN(); |
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241 |
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242 iMMRCClientSession.ResetMessages(); |
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243 |
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244 DP_OUT(); |
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245 } |
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246 //EOF |