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1 /* |
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2 * Copyright (c) 2002-2004 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: This class is the main interface to the TelephonyAudioRoutingServer. |
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15 * : Specifically handles TelephonyAudioRoutingManager sessions. |
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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 #include <e32math.h> |
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22 #include <s32mem.h> |
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23 #include "TelephonyAudioRoutingClientServer.h" |
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24 #include "TelephonyAudioRoutingManagerSession.h" |
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25 #include "TelephonyAudioRoutingPolicyRequest.h" |
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26 |
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27 |
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28 // ----------------------------------------------------------------------------- |
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29 // RTelephonyAudioRoutingManagerSession::RTelephonyAudioRoutingManagerSession |
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30 // C++ default constructor can NOT contain any code, that |
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31 // might leave. |
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32 // ----------------------------------------------------------------------------- |
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33 // |
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34 EXPORT_C RTelephonyAudioRoutingManagerSession::RTelephonyAudioRoutingManagerSession() |
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35 : RSessionBase(), iConnected(EFalse) |
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36 { |
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37 // No implementation required |
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38 |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // RTelephonyAudioRoutingSession::Connect |
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43 // Connects a policy client to the server. |
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44 // (other items were commented in a header). |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 EXPORT_C TInt RTelephonyAudioRoutingManagerSession::Connect( |
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48 CTelephonyAudioRoutingManager& aAudioRoutingManager, |
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49 MTelephonyAudioRoutingPolicyObserver& aPolicyObserver) |
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50 { |
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51 |
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52 TELAUDRTNG_RDEBUG(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingManagerSession::Connect")); |
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53 |
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54 TInt retry=2; |
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55 TInt err = KErrGeneral; |
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56 |
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57 for (;;) |
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58 { |
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59 err=CreateSession(KTelAudRtngServName,TVersion(0,0,0)); // RSessionBase::CreateSession |
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60 |
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61 if (err!=KErrNotFound && err!=KErrServerTerminated && err!=KErrPermissionDenied) |
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62 break; |
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63 |
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64 if (--retry==0) |
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65 break; |
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66 } |
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67 |
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68 if ( err == KErrNone ) |
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69 { |
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70 // Create active object receive handlers and add it to scheduler |
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71 TRAP(err, StartPolicyRequestHandlersL(aAudioRoutingManager, aPolicyObserver)); |
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72 if ( err == KErrNone ) |
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73 { |
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74 iConnected = ETrue; |
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75 } |
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76 |
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77 SendReceive(ETelAudRtngServInitialize, TIpcArgs()); |
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78 |
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79 } |
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80 |
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81 return err; |
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82 |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // RTelephonyAudioRoutingManagerSession::Close |
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87 // Closes connection to the server. |
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88 // (other items were commented in a header). |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 EXPORT_C void RTelephonyAudioRoutingManagerSession::Close() |
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92 { |
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93 TELAUDRTNG_RDEBUG(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingManagerSession::Close")); |
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94 if ( iConnected ) |
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95 { |
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96 |
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97 delete iPolicyRequest; |
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98 RSessionBase::Close(); |
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99 iConnected = EFalse; |
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100 |
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101 |
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102 } |
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103 |
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104 } |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // RTelephonyAudioRoutingManagerSession::OutputChangeCompleted |
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108 // Used by policy to notify server that requested output change completed |
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109 // (other items were commented in a header). |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 EXPORT_C void RTelephonyAudioRoutingManagerSession::OutputChangeCompleted( |
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113 CTelephonyAudioRouting::TAudioOutput aOutput, |
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114 TInt aError) |
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115 { |
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116 TPckgBuf<CTelephonyAudioRouting::TAudioOutput> audioOutputPkg; |
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117 audioOutputPkg() = aOutput; |
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118 TPckgBuf<TInt> errPkg; |
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119 errPkg() = aError; |
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120 |
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121 TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingManagerSession::OutputChangeCompleted to %d"), aOutput); |
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122 SendReceive(ETelAudRtngServOutputChangeComplete, TIpcArgs(&audioOutputPkg, &errPkg)); |
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123 } |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // RTelephonyAudioRoutingManagerSession::OutputChanged |
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127 // Used by policy to notify server of audio output changes initiated by policy. |
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128 // (other items were commented in a header). |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 EXPORT_C void RTelephonyAudioRoutingManagerSession::OutputChanged( |
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132 CTelephonyAudioRouting::TAudioOutput aOutput) |
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133 { |
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134 TPckgBuf<CTelephonyAudioRouting::TAudioOutput> audioOutputPkg; |
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135 audioOutputPkg() = aOutput; |
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136 // iAudioOutput = aOutput; |
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137 TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingManagerSession::OutputChanged to %d"), aOutput); |
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138 SendReceive(ETelAudRtngServOutputChangedByPolicy, TIpcArgs(&audioOutputPkg)); |
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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 // RTelephonyAudioRoutingManagerSession::AvailableOutputsChangedL |
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144 // Used by policy session to notify server if the available audio output change. |
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145 // (other items were commented in a header). |
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146 // ----------------------------------------------------------------------------- |
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147 // |
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148 EXPORT_C void RTelephonyAudioRoutingManagerSession::AvailableOutputsChangedL( |
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149 const TArray<CTelephonyAudioRouting::TAudioOutput>& aOutputs) |
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150 { |
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151 TELAUDRTNG_RDEBUG(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingManagerSession::AvailableOutputsChangedL")); |
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152 TPckgBuf<TInt> numOfOutputs; |
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153 numOfOutputs()= aOutputs.Count(); |
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154 |
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155 TInt count = aOutputs.Count(); |
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156 TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t AvailableOutputsChangedL: Count = %d "),count); |
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157 for(TInt i = 0; i < count; i++) |
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158 { |
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159 TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t AvailableOutputsChangedL: aOutputs[i] = %d "),aOutputs[i]); |
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160 } |
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161 |
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162 TInt KBufExpandSize8 = 8;//two TInts |
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163 CBufFlat* dataCopyBuffer = CBufFlat::NewL(KBufExpandSize8); |
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164 CleanupStack::PushL(dataCopyBuffer); |
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165 RBufWriteStream stream; |
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166 stream.Open(*dataCopyBuffer); |
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167 CleanupClosePushL(stream); |
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168 |
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169 for (TInt i=0;i<aOutputs.Count();i++) |
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170 { |
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171 stream.WriteInt16L(aOutputs[i]); |
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172 } |
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173 |
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174 TPtr8 ptr = dataCopyBuffer->Ptr(0); |
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175 |
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176 SendReceive(ETelAudRtngDoAvailableOutputsChanged, TIpcArgs(&numOfOutputs, &ptr)); |
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177 stream.Close(); |
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178 CleanupStack::PopAndDestroy(2);//stream, buf |
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179 |
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180 } |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // RTelephonyAudioRoutingManagerSession::SetPolicySessionIdL |
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184 // Sets policy session Id. |
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185 // (other items were commented in a header). |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 EXPORT_C void RTelephonyAudioRoutingManagerSession::SetPolicySessionIdL() |
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189 { |
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190 User::LeaveIfError(SendReceive(ETelAudRtngServSetPolicySessionId, TIpcArgs())); |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // RTelephonyAudioRoutingManagerSession::MonitorOutputChangeRequest |
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195 // Used by policy session to get notification whenever any of the clients sends |
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196 // a SetOutput request. |
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197 // (other items were commented in a header). |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 EXPORT_C void RTelephonyAudioRoutingManagerSession::MonitorOutputChangeRequest() |
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201 { |
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202 TELAUDRTNG_RDEBUG(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingManagerSession::MonitorOutputChangeRequest ")); |
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203 |
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204 iPolicyRequest->Cancel(); |
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205 |
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206 SendReceive(ETelAudRtngServMonitorOutputChange, TIpcArgs(&iAudioOutputPkg), iPolicyRequest->iStatus); |
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207 iPolicyRequest->SetActive(); |
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208 |
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209 } |
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210 |
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211 // ----------------------------------------------------------------------------- |
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212 // RTelephonyAudioRoutingManagerSession::CancelRequest |
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213 // Cancel a previously send request. |
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214 // (other items were commented in a header). |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 EXPORT_C void RTelephonyAudioRoutingManagerSession::CancelRequest(TTelAudRtngServRqst aRequest) |
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218 { |
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219 TELAUDRTNG_RDEBUG(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingManagerSession::CancelRequest ")); |
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220 TPckgBuf<TInt> request; |
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221 request() = aRequest; |
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222 SendReceive(ETelAudRtngServCancelRequest, TIpcArgs(&request)); |
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223 } |
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224 |
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225 // ----------------------------------------------------------------------------- |
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226 // RTelephonyAudioRoutingSession::AudioOutputPkg |
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227 // Accessor method returns iAudioOutputPkg to caller. |
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228 // (other items were commented in a header). |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 EXPORT_C TPckgBuf<CTelephonyAudioRouting::TAudioOutput>& RTelephonyAudioRoutingManagerSession::AudioOutputPkg() |
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232 { |
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233 return iAudioOutputPkg; |
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234 } |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // RTelephonyAudioRoutingManagerSession::StartPolicyRequestHandlersL |
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238 // Start asynchronous request handlers. |
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239 // (other items were commented in a header). |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 void RTelephonyAudioRoutingManagerSession::StartPolicyRequestHandlersL( |
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243 CTelephonyAudioRoutingManager& aAudioRoutingManager, |
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244 MTelephonyAudioRoutingPolicyObserver& aPolicyObserver ) |
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245 { |
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246 iPolicyRequest = CTelephonyAudioRoutingPolicyRequest::NewL(*this, aPolicyObserver, aAudioRoutingManager, ETelAudRtngServMonitorOutputChange); |
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247 } |