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1 /* |
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2 * Copyright (c) 2009 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: Telephony Multimedia Service |
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15 * |
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16 */ |
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17 |
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18 #include <AudioPreference.h> |
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19 #include "tmsutility.h" |
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20 #include "tmsclientserver.h" |
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21 #include "tmsshared.h" |
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22 #include "tmsserversession.h" |
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23 |
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24 using namespace TMS; |
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25 |
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26 const TUint KArrayExpandSize = 8; |
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27 |
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28 // ----------------------------------------------------------------------------- |
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29 // TMSServerSession::NewL |
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30 // Symbian constructor. |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 TMSServerSession* TMSServerSession::NewL(TMSServer &aServer) |
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34 { |
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35 TMSServerSession* self = new (ELeave) TMSServerSession(aServer); |
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36 CleanupStack::PushL(self); |
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37 self->ConstructL(); |
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38 CleanupStack::Pop(self); |
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39 return self; |
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40 } |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // TMSServerSession::~TMSServerSession |
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44 // The destructor |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 TMSServerSession::~TMSServerSession() |
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48 { |
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49 TRACE_PRN_FN_ENT; |
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50 |
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51 iServer.DropSession(); // will start shutdown if no more sessions left |
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52 delete iDevSound; |
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53 |
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54 if (iMsgQueue.Handle() > 0) |
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55 { |
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56 iMsgQueue.Close(); |
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57 } |
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58 |
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59 if (iTMSCallSessionHandle.Handle() > 0) |
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60 { |
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61 iTMSCallSessionHandle.Close(); |
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62 } |
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63 |
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64 // Release memory and close handles to unused plug-ins held by the DevSound |
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65 REComSession::FinalClose(); |
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66 |
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67 TRACE_PRN_FN_EXT; |
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68 } |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // TMSServerSession::ConstructL |
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72 // 2-nd phase constructor. |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 void TMSServerSession::ConstructL() |
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76 { |
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77 TRACE_PRN_FN_ENT; |
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78 TRACE_PRN_FN_EXT; |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // TMSServerSession::TMSServerSession |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 TMSServerSession::TMSServerSession(TMSServer &aServer) : |
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86 iServer(aServer) |
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87 { |
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88 TRACE_PRN_FN_ENT; |
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89 iServer.AddSession(); |
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90 TRACE_PRN_FN_EXT; |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // TMSServerSession::ServiceL |
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95 // Service request handler. |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void TMSServerSession::ServiceL(const RMessage2& aMessage) |
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99 { |
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100 TRAPD(err, DispatchMessageL(aMessage)); |
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101 |
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102 if (err != KErrNone) |
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103 { |
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104 aMessage.Complete(err); |
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105 } |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // TMSServerSession::DispatchMessageL |
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110 // Service request handler. |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void TMSServerSession::DispatchMessageL(const RMessage2& aMessage) |
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114 { |
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115 switch (aMessage.Function()) |
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116 { |
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117 case ETMSCallSessionHandle: |
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118 GetTMSCallSessionHandleL(aMessage); |
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119 break; |
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120 case ETMSGetSupportedEncodersCount: |
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121 GetCodecsCountL(aMessage, TMS_STREAM_UPLINK); |
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122 break; |
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123 case ETMSGetSupportedDecodersCount: |
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124 GetCodecsCountL(aMessage, TMS_STREAM_DOWNLINK); |
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125 break; |
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126 case ETMSGetSupportedEncoders: |
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127 GetSupportedCodecsL(aMessage, TMS_STREAM_UPLINK); |
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128 break; |
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129 case ETMSGetSupportedDecoders: |
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130 GetSupportedCodecsL(aMessage, TMS_STREAM_DOWNLINK); |
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131 break; |
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132 case ETMSSetOutput: |
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133 SetOutput(aMessage); |
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134 break; |
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135 case ETMSGetOutput: |
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136 iServer.GetOutput(aMessage); |
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137 break; |
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138 case ETMSGetPreviousOutput: |
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139 iServer.GetPreviousOutput(aMessage); |
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140 break; |
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141 case ETMSGetAvailableOutputs: |
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142 iServer.GetAvailableOutputs(aMessage); |
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143 break; |
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144 case ETMSStartRoutingNotifier: |
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145 iServer.StartRoutingNotifierL(); |
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146 aMessage.Complete(KErrNone); |
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147 break; |
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148 case ETMSCancelRoutingNotifier: |
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149 iServer.CancelRoutingNotifier(); |
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150 aMessage.Complete(KErrNone); |
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151 break; |
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152 case ETMSStartGlobalEffectNotifier: |
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153 iServer.StartCenRepHandlerL(); |
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154 aMessage.Complete(KErrNone); |
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155 break; |
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156 case ETMSCancelGlobalEffectNotifier: |
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157 iServer.CancelCenRepHandler(); |
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158 aMessage.Complete(KErrNone); |
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159 break; |
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160 case ETMSSetMsgQueueHandle: |
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161 SetMessageQueueHandleL(aMessage); |
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162 break; |
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163 case ETMSSetGlobalVol: |
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164 SetVolLevel(aMessage); |
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165 break; |
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166 case ETMSGetGlobalVol: |
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167 iServer.GetLevel(aMessage); |
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168 break; |
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169 case ETMSGetMaxGlobalVol: |
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170 iServer.GetMaxLevel(aMessage); |
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171 break; |
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172 case ETMSSetGlobalGain: |
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173 SetMicGain(aMessage); |
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174 break; |
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175 case ETMSGetGlobalGain: |
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176 iServer.GetGain(aMessage); |
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177 break; |
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178 case ETMSGetMaxGlobalGain: |
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179 iServer.GetMaxGain(aMessage); |
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180 break; |
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181 default: |
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182 User::Leave(KErrNotSupported); |
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183 break; |
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184 } |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // TMSServerSession::SetMessageQueueHandleL |
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189 // |
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190 // Open message queue for handling server notifications back to the client. |
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191 // ----------------------------------------------------------------------------- |
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192 // |
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193 void TMSServerSession::SetMessageQueueHandleL(const RMessage2& aMessage) |
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194 { |
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195 gint status = KErrNone; |
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196 if (iMsgQueue.Handle() <= 0) |
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197 { |
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198 status = iMsgQueue.Open(aMessage, 0); |
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199 } |
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200 if (status != KErrNone) |
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201 { |
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202 User::Leave(KErrArgument); |
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203 } |
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204 aMessage.Complete(KErrNone); |
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205 } |
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206 |
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207 // ----------------------------------------------------------------------------- |
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208 // TMSServerSession::SetVolLevel |
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209 // ----------------------------------------------------------------------------- |
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210 // |
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211 void TMSServerSession::SetVolLevel(const RMessage2& aMessage) |
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212 { |
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213 TInt level = aMessage.Int0(); |
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214 iServer.SetLevel(this, TRUE, level); |
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215 aMessage.Complete(KErrNone); |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // TMSServerSession::SetMicGain |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 void TMSServerSession::SetMicGain(const RMessage2& aMessage) |
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223 { |
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224 TInt gain = aMessage.Int0(); |
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225 iServer.SetGain(this, gain); |
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226 aMessage.Complete(KErrNone); |
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227 } |
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228 |
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229 // ----------------------------------------------------------------------------- |
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230 // TMSServerSession::HandleGlobalEffectChange |
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231 // ----------------------------------------------------------------------------- |
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232 // |
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233 void TMSServerSession::HandleGlobalEffectChange(TInt globalevent) |
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234 { |
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235 TRACE_PRN_FN_ENT; |
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236 iMsgBuffer.iRequest = ECmdGlobalEffectChange; |
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237 iMsgBuffer.iStatus = KErrNone; |
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238 iMsgBuffer.iInt = globalevent; |
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239 NotifyClient(); |
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240 TRACE_PRN_FN_EXT; |
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241 } |
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242 |
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243 // ----------------------------------------------------------------------------- |
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244 // TMSServerSession::HandleRoutingChange |
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245 // ----------------------------------------------------------------------------- |
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246 // |
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247 void TMSServerSession::HandleRoutingChange(TRoutingMsgBufPckg routinginfo) |
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248 { |
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249 TRACE_PRN_FN_ENT; |
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250 iMsgBuffer.iRequest = ECmdGlobalRoutingChange; |
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251 iMsgBuffer.iStatus = KErrNone; |
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252 iMsgBuffer.iInt = routinginfo().iEvent; |
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253 iMsgBuffer.iUint = routinginfo().iOutput; |
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254 NotifyClient(); |
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255 TRACE_PRN_FN_EXT; |
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256 } |
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257 |
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258 // ----------------------------------------------------------------------------- |
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259 // TMSServerSession::GetTMSCallSessionHandleL |
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260 // ----------------------------------------------------------------------------- |
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261 // |
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262 void TMSServerSession::GetTMSCallSessionHandleL(const RMessage2& aMessage) |
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263 { |
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264 TRACE_PRN_FN_ENT; |
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265 if (iTMSCallSessionHandle.Handle() == 0) |
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266 { |
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267 iServer.GetNewTMSCallSessionHandleL(iTMSCallSessionHandle); |
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268 } |
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269 aMessage.Complete(iTMSCallSessionHandle); |
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270 TRACE_PRN_FN_EXT; |
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271 } |
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272 |
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273 // ----------------------------------------------------------------------------- |
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274 // TMSServerSession::GetCodecsCountL |
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275 // |
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276 // Note: Currently, no data persists as a new session is created each time |
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277 // before calling this method. |
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278 // ----------------------------------------------------------------------------- |
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279 // |
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280 void TMSServerSession::GetCodecsCountL(const RMessage2& aMessage, |
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281 TMSStreamType strmType) |
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282 { |
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283 TInt err = KErrNone; |
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284 TInt codecsCount = 0; |
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285 |
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286 RArray<TFourCC>* codecs; |
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287 iServer.GetSupportedCodecs(strmType, codecs); |
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288 |
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289 if (codecs) |
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290 { |
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291 codecsCount = codecs->Count(); |
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292 } |
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293 |
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294 if (codecsCount <= 0) |
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295 { |
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296 delete iDevSound; |
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297 iDevSound = NULL; |
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298 iDevSound = CMMFDevSound::NewL(); |
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299 |
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300 if (iDevSound) |
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301 { |
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302 codecs->Reset(); |
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303 TMMFPrioritySettings priority; |
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304 |
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305 if (strmType == TMS_STREAM_UPLINK) |
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306 { |
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307 iDevSound->GetSupportedInputDataTypesL(*codecs, priority); |
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308 } |
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309 else if (strmType == TMS_STREAM_DOWNLINK) |
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310 { |
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311 iDevSound->GetSupportedOutputDataTypesL(*codecs, priority); |
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312 } |
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313 else |
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314 { |
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315 err = KErrNotSupported; |
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316 } |
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317 |
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318 #ifdef __WINSCW__ |
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319 // Support for adaptation stubs |
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320 codecs->Append(KMccFourCCIdG711); |
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321 codecs->Append(KMccFourCCIdG729); |
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322 codecs->Append(KMccFourCCIdILBC); |
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323 codecs->Append(KMccFourCCIdAMRNB); |
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324 #endif |
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325 codecsCount = codecs->Count(); |
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326 } |
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327 |
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328 delete iDevSound; |
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329 iDevSound = NULL; |
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330 } |
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331 |
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332 TmsMsgBufPckg p; |
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333 p().iInt = codecsCount; |
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334 #ifndef __WINSCW__ |
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335 p().iUint = 0; // G711 frame size undetermined |
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336 //TODO: query G.711 codec to find its correct frame size (10 or 20 ms) |
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337 #else |
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338 p().iUint = KTMSG711FrameLen20ms; |
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339 #endif //__WINSCW__ |
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340 p().iStatus = err; |
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341 aMessage.WriteL(0, p); |
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342 aMessage.Complete(KErrNone); |
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343 } |
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344 |
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345 // ----------------------------------------------------------------------------- |
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346 // TMSServerSession::GetSupportedEncodersL |
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347 // |
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348 // ----------------------------------------------------------------------------- |
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349 // |
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350 void TMSServerSession::GetSupportedCodecsL(const RMessage2& aMessage, |
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351 TMSStreamType strmType) |
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352 { |
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353 TRACE_PRN_FN_ENT; |
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354 |
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355 CBufFlat* dataCopyBuffer = CBufFlat::NewL(KArrayExpandSize); |
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356 CleanupStack::PushL(dataCopyBuffer); |
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357 RBufWriteStream stream; |
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358 stream.Open(*dataCopyBuffer); |
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359 CleanupClosePushL(stream); |
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360 |
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361 RArray<TFourCC>* codecs; |
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362 iServer.GetSupportedCodecs(strmType, codecs); |
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363 TInt codecsCount = 0; |
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364 codecsCount = codecs->Count(); |
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365 |
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366 for (TInt i = 0; i < codecsCount; i++) |
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367 { |
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368 TFourCC fcc = (codecs->Array())[i]; |
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369 stream.WriteUint32L(fcc.FourCC()); |
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370 TRACE_PRN_N2(_L("TMS->Codec[%d]==[0x%x]"), i+1, fcc.FourCC()); |
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371 } |
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372 |
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373 aMessage.WriteL(0, dataCopyBuffer->Ptr(0)); |
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374 CleanupStack::PopAndDestroy(&stream); |
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375 CleanupStack::PopAndDestroy(dataCopyBuffer); |
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376 aMessage.Complete(KErrNone); |
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377 |
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378 TRACE_PRN_FN_EXT; |
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379 } |
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380 |
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381 // ----------------------------------------------------------------------------- |
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382 // TMSServerSession::SetOutput |
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383 // ----------------------------------------------------------------------------- |
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384 // |
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385 void TMSServerSession::SetOutput(const RMessage2& aMessage) |
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386 { |
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387 TInt output = aMessage.Int0(); |
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388 iServer.SetOutput(this, output); |
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389 aMessage.Complete(KErrNone); |
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390 } |
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391 |
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392 // ----------------------------------------------------------------------------- |
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393 // TMSServerSession::NotifyClient |
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394 // ----------------------------------------------------------------------------- |
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395 // |
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396 void TMSServerSession::NotifyClient() |
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397 { |
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398 if (iMsgQueue.Handle() > 0) |
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399 { |
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400 iMsgQueue.Send(iMsgBuffer); |
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401 } |
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402 } |
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403 |
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404 // End of file |