1 // Copyright (c) 2010 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 /** |
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17 @file |
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18 @internalComponent |
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19 */ |
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20 |
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21 #include <mtp/cmtptypedevicepropdesc.h> |
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22 |
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23 #include "cmtppbcgetdevicepropdesc.h" |
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24 #include "mtpplaybackcontroldpconst.h" |
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25 #include "cmtpplaybackcontroldp.h" |
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26 #include "cmtpplaybackproperty.h" |
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27 #include "cmtpplaybackmap.h" |
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28 #include "cmtpplaybackcommand.h" |
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29 #include "mtpplaybackcontrolpanic.h" |
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30 |
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31 // Class constants. |
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32 __FLOG_STMT(_LIT8(KComponent,"GetPlaybackDevicePropDesc");) |
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33 |
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34 /** |
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35 Two-phase constructor. |
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36 @param aPlugin The data provider plugin |
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37 @param aFramework The data provider framework |
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38 @param aConnection The connection from which the request comes |
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39 @return a pointer to the created request processor object |
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40 */ |
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41 MMTPRequestProcessor* CMTPPbcGetDevicePropDesc::NewL(MMTPDataProviderFramework& aFramework, |
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42 MMTPConnection& aConnection, |
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43 CMTPPlaybackControlDataProvider& aDataProvider) |
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44 { |
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45 CMTPPbcGetDevicePropDesc* self = new (ELeave) CMTPPbcGetDevicePropDesc(aFramework, aConnection, aDataProvider); |
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46 return self; |
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47 } |
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48 |
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49 /** |
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50 Destructor. |
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51 */ |
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52 CMTPPbcGetDevicePropDesc::~CMTPPbcGetDevicePropDesc() |
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53 { |
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54 __FLOG(_L8("~CMTPPbcGetDevicePropDesc - Entry")); |
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55 delete iPropDesc; |
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56 delete iPbCmd; |
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57 __FLOG(_L8("~CMTPPbcGetDevicePropDesc - Exit")); |
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58 __FLOG_CLOSE; |
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59 } |
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60 |
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61 /** |
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62 Constructor. |
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63 */ |
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64 CMTPPbcGetDevicePropDesc::CMTPPbcGetDevicePropDesc(MMTPDataProviderFramework& aFramework, |
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65 MMTPConnection& aConnection, |
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66 CMTPPlaybackControlDataProvider& aDataProvider) : |
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67 CMTPRequestProcessor(aFramework, aConnection, 0, NULL), |
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68 iPlaybackControlDp(aDataProvider) |
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69 { |
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70 //Open the log system |
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71 __FLOG_OPEN(KMTPSubsystem, KComponent); |
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72 } |
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73 |
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74 /** |
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75 GetDevicePropDesc request validator. |
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76 @return EMTPRespCodeOK if request is verified, otherwise one of the error response codes |
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77 */ |
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78 TMTPResponseCode CMTPPbcGetDevicePropDesc::CheckRequestL() |
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79 { |
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80 __FLOG(_L8("CheckRequestL - Entry")); |
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81 TMTPResponseCode respCode = CMTPRequestProcessor::CheckRequestL(); |
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82 if(respCode == EMTPRespCodeOK) |
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83 { |
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84 respCode = EMTPRespCodeDevicePropNotSupported; |
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85 TUint32 propCode = Request().Uint32(TMTPTypeRequest::ERequestParameter1); |
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86 const TInt count = sizeof(KMTPPlaybackControlDpSupportedProperties) / sizeof(KMTPPlaybackControlDpSupportedProperties[0]); |
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87 for (TUint i(0); (i < count); i++) |
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88 { |
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89 if (propCode == KMTPPlaybackControlDpSupportedProperties[i]) |
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90 { |
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91 respCode = EMTPRespCodeOK; |
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92 break; |
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93 } |
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94 } |
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95 } |
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96 |
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97 __FLOG(_L8("CheckRequestL - Exit")); |
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98 return respCode; |
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99 } |
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100 |
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101 /** |
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102 GetDevicePropDesc request handler. |
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103 */ |
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104 void CMTPPbcGetDevicePropDesc::ServiceL() |
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105 { |
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106 __FLOG(_L8("ServiceL - Entry")); |
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107 //Destroy the previous playback command. |
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108 delete iPbCmd; |
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109 iPbCmd = NULL; |
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110 |
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111 //Get the device property code |
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112 TMTPDevicePropertyCode propCode(static_cast<TMTPDevicePropertyCode>(Request(). |
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113 Uint32(TMTPTypeRequest::ERequestParameter1))); |
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114 |
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115 TMTPPbCtrlData data; |
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116 data.iOptCode = EMTPOpCodeGetDevicePropDesc; |
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117 data.iDevPropCode = propCode; |
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118 |
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119 //Get a new playback command. |
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120 CMTPPlaybackMap& map(iPlaybackControlDp.GetPlaybackMap()); |
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121 TInt result = map.GetPlaybackControlCommand(data, &iPbCmd); |
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122 |
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123 if(KErrNone == result) |
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124 { |
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125 MMTPPlaybackControl& control(iPlaybackControlDp.GetPlaybackControlL()); |
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126 TRAPD(err, control.CommandL(*iPbCmd, this)); |
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127 __ASSERT_ALWAYS((err == KErrNone), SendResponseL(EMTPRespCodeParameterNotSupported)); |
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128 } |
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129 else if(KErrNotSupported == result) |
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130 { |
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131 SendResponseL(EMTPRespCodeDevicePropNotSupported); |
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132 } |
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133 else |
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134 { |
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135 SendResponseL(EMTPRespCodeParameterNotSupported); |
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136 } |
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137 |
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138 __FLOG(_L8("ServiceL - Exit")); |
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139 } |
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140 |
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141 void CMTPPbcGetDevicePropDesc::HandlePlaybackCommandCompleteL(CMTPPlaybackCommand* aCmd, TInt aErr) |
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142 { |
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143 __FLOG(_L8("HandlePlaybackCommandCompleteL - Entry")); |
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144 __FLOG_1(_L8("aErr %d"), aErr); |
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145 |
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146 TBool useDefault = EFalse; |
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147 switch(aErr) |
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148 { |
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149 case KPlaybackErrNone: |
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150 { |
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151 __ASSERT_DEBUG((aCmd != NULL), Panic(EMTPPBDataNullErr)); |
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152 __ASSERT_DEBUG((aCmd->PlaybackCommand() == iPbCmd->PlaybackCommand()), Panic(EMTPPBArgumentErr)); |
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153 __ASSERT_ALWAYS((aCmd != NULL), User::Leave(KErrArgument)); |
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154 __ASSERT_ALWAYS((aCmd->PlaybackCommand() == iPbCmd->PlaybackCommand()), User::Leave(KErrArgument)); |
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155 __FLOG_1(_L8("aCmd %d"), aCmd->PlaybackCommand()); |
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156 } |
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157 break; |
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158 case KPlaybackErrContextInvalid: |
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159 { |
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160 useDefault = ETrue; |
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161 } |
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162 break; |
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163 case KPlaybackErrDeviceUnavailable: |
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164 { |
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165 iPlaybackControlDp.RequestToResetPbCtrl(); |
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166 SendResponseL(EMTPRespCodeDeviceBusy); |
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167 } |
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168 return; |
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169 |
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170 default: |
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171 { |
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172 SendResponseL(EMTPRespCodeDeviceBusy); |
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173 } |
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174 return; |
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175 } |
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176 |
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177 delete iPropDesc; |
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178 iPropDesc = NULL; |
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179 |
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180 CMTPPlaybackProperty& property(iPlaybackControlDp.GetPlaybackProperty()); |
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181 TMTPDevicePropertyCode propCode = static_cast<TMTPDevicePropertyCode> |
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182 (Request().Uint32(TMTPTypeRequest::ERequestParameter1)); |
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183 |
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184 switch (propCode) |
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185 { |
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186 case EMTPDevicePropCodeVolume: |
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187 { |
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188 TMTPPbDataVolume volSet(1,0,1,1,1); |
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189 if(useDefault) |
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190 { |
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191 property.GetDefaultVolSet(volSet); |
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192 } |
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193 else |
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194 { |
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195 volSet = aCmd->ParamL().VolumeSetL(); |
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196 property.SetDefaultVolSetL(volSet); |
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197 } |
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198 |
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199 CMTPTypeDevicePropDescRangeForm* form = CMTPTypeDevicePropDescRangeForm::NewLC(EMTPTypeUINT32); |
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200 form->SetUint32L(CMTPTypeDevicePropDescRangeForm::EMaximumValue, volSet.MaxVolume()); |
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201 form->SetUint32L(CMTPTypeDevicePropDescRangeForm::EMinimumValue, volSet.MinVolume()); |
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202 form->SetUint32L(CMTPTypeDevicePropDescRangeForm::EStepSize, volSet.Step()); |
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203 iPropDesc = CMTPTypeDevicePropDesc::NewL(propCode, |
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204 CMTPTypeDevicePropDesc::EReadWrite, |
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205 CMTPTypeDevicePropDesc::ERangeForm, |
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206 form); |
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207 |
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208 iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::EFactoryDefaultValue, volSet.DefaultVolume()); |
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209 iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::ECurrentValue, volSet.CurrentVolume()); |
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210 CleanupStack::PopAndDestroy(form); |
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211 SendDataL(*iPropDesc); |
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212 } |
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213 break; |
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214 |
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215 case EMTPDevicePropCodePlaybackRate: |
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216 { |
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217 CMTPTypeDevicePropDescEnumerationForm* form = CMTPTypeDevicePropDescEnumerationForm:: |
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218 NewLC(EMTPTypeINT32); |
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219 CMTPPlaybackMap& map(iPlaybackControlDp.GetPlaybackMap()); |
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220 |
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221 TInt32 val = map.PlaybackRateL(EPlayStateBackwardSeeking); |
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222 TMTPTypeInt32 value(val); |
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223 form->AppendSupportedValueL(value); |
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224 |
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225 val = map.PlaybackRateL(EPlayStatePaused); |
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226 value.Set(val); |
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227 form->AppendSupportedValueL(value); |
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228 |
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229 val = map.PlaybackRateL(EPlayStatePlaying); |
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230 value.Set(val); |
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231 form->AppendSupportedValueL(value); |
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232 |
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233 val = map.PlaybackRateL(EPlayStateForwardSeeking); |
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234 value.Set(val); |
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235 form->AppendSupportedValueL(value); |
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236 |
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237 iPropDesc = CMTPTypeDevicePropDesc::NewL(propCode, |
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238 CMTPTypeDevicePropDesc::EReadWrite, |
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239 CMTPTypeDevicePropDesc::EEnumerationForm, |
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240 form); |
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241 |
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242 property.GetDefaultPropertyValueL(propCode, val); |
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243 iPropDesc->SetInt32L(CMTPTypeDevicePropDesc::EFactoryDefaultValue, val); |
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244 |
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245 if(!useDefault) |
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246 { |
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247 TMTPPlaybackState state = static_cast<TMTPPlaybackState>(aCmd->ParamL().Uint32L()); |
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248 val = map.PlaybackRateL(state); |
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249 } |
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250 iPropDesc->SetInt32L(CMTPTypeDevicePropDesc::ECurrentValue, val); |
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251 CleanupStack::PopAndDestroy(form); |
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252 |
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253 SendDataL(*iPropDesc); |
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254 } |
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255 break; |
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256 |
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257 case EMTPDevicePropCodePlaybackObject: |
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258 { |
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259 iPropDesc = CMTPTypeDevicePropDesc::NewL(propCode); |
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260 TUint32 val = 0; |
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261 property.GetDefaultPropertyValueL(propCode, val); |
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262 iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::EFactoryDefaultValue, val); |
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263 CMTPPlaybackMap& map(iPlaybackControlDp.GetPlaybackMap()); |
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264 if(!useDefault) |
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265 { |
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266 val = map.ObjectHandleL(aCmd->ParamL().SuidSetL().Suid()); |
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267 } |
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268 iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::ECurrentValue, val); |
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269 SendDataL(*iPropDesc); |
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270 } |
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271 break; |
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272 |
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273 case EMTPDevicePropCodePlaybackContainerIndex: |
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274 { |
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275 iPropDesc = CMTPTypeDevicePropDesc::NewL(propCode); |
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276 TUint32 val = 0; |
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277 property.GetDefaultPropertyValueL(propCode, val); |
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278 iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::EFactoryDefaultValue, val); |
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279 if(!useDefault) |
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280 { |
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281 val = aCmd->ParamL().Uint32L(); |
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282 } |
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283 iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::ECurrentValue, val); |
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284 SendDataL(*iPropDesc); |
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285 } |
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286 break; |
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287 |
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288 case EMTPDevicePropCodePlaybackPosition: |
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289 { |
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290 iPropDesc = CMTPTypeDevicePropDesc::NewL(propCode); |
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291 TUint32 val = 0; |
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292 CMTPPlaybackProperty& property(iPlaybackControlDp.GetPlaybackProperty()); |
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293 property.GetDefaultPropertyValueL(propCode, val); |
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294 iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::EFactoryDefaultValue, val); |
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295 if(!useDefault) |
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296 { |
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297 val = aCmd->ParamL().Uint32L(); |
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298 } |
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299 iPropDesc->SetUint32L(CMTPTypeDevicePropDesc::ECurrentValue, val); |
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300 SendDataL(*iPropDesc); |
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301 } |
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302 break; |
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303 |
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304 default: |
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305 { |
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306 User::Leave(KErrArgument); |
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307 } |
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308 break; |
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309 } |
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310 |
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311 __FLOG(_L8("HandlePlaybackCommandCompleteL - Exit")); |
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312 } |
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