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1 /* |
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2 * Copyright (c) 2006, 2007 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 implements the dps script receiving function. |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <e32debug.h> |
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20 #include <f32file.h> |
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21 #include "dpsscriptreceiver.h" |
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22 #include "dpsstatemachine.h" |
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23 #include "pictbridge.h" |
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24 #include "dpsconst.h" |
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25 |
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26 #ifdef _DEBUG |
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27 # define IF_DEBUG(t) {RDebug::t;} |
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28 #else |
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29 # define IF_DEBUG(t) |
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30 #endif |
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31 |
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32 // --------------------------------------------------------------------------- |
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33 // |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 CDpsScriptReceiver* CDpsScriptReceiver::NewL(CDpsStateMachine* aOperator) |
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37 { |
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38 IF_DEBUG(Print(_L("CDpsScriptReceiver::NewL"))); |
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39 CDpsScriptReceiver* self = new(ELeave) CDpsScriptReceiver(aOperator); |
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40 return self; |
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41 } |
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42 |
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43 // --------------------------------------------------------------------------- |
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44 // |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 CDpsScriptReceiver::CDpsScriptReceiver(CDpsStateMachine* aOperator) : |
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48 CActive(EPriorityNormal), iOperator(aOperator), |
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49 iFileNameAndPath(KDpsHostResponseFileName) |
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50 { |
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51 IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::Ctor"))); |
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52 CActiveScheduler::Add(this); |
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53 WaitForReceive(); |
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54 IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::Ctor"))); |
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55 } |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 // --------------------------------------------------------------------------- |
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60 // |
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61 CDpsScriptReceiver::~CDpsScriptReceiver() |
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62 { |
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63 IF_DEBUG(Print(_L(">>>~CDpsScriptReceiver"))); |
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64 Cancel(); |
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65 IF_DEBUG(Print(_L("<<<~CDpsScriptReceiver"))); |
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66 } |
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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 // |
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72 void CDpsScriptReceiver::WaitForReceive() |
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73 { |
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74 IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::WaitForReceive"))); |
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75 if (!IsActive()) |
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76 { |
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77 iOperator->DpsEngine()->Ptp().ObjectReceivedNotify(KDpsScriptFile, |
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78 iFileNameAndPath, iStatus, EFalse); |
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79 SetActive(); |
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80 } |
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81 IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::WaitForReceive"))); |
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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 // --------------------------------------------------------------------------- |
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87 // |
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88 TInt CDpsScriptReceiver::GetFileName(TDes& aFileName) |
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89 { |
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90 TParse p; |
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91 TInt err = p.Set(iFileNameAndPath, NULL, NULL); |
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92 if (KErrNone == err) |
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93 { |
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94 aFileName.Copy(p.NameAndExt()); |
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95 } |
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96 return err; |
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97 } |
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98 |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 // --------------------------------------------------------------------------- |
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102 // |
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103 const TDesC& CDpsScriptReceiver::FileNameAndPath() |
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104 { |
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105 return iFileNameAndPath; |
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106 } |
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107 |
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108 // --------------------------------------------------------------------------- |
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109 // |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 void CDpsScriptReceiver::RunL() |
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113 { |
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114 IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::RunL %S"), &iFileNameAndPath)); |
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115 // in the certain error case, it is possible that the printer sending |
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116 // the device status before the UI is ready to receive this event. |
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117 // in this case, pictbridge engine still does not get the ptp folder |
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118 // setting from the stack. |
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119 // if we receive script from host, the stack has started. so we check if |
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120 // we already get the ptp folder here. |
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121 if (!iOperator->DpsEngine()->DpsFolder().Length()) |
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122 { |
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123 iOperator->DpsEngine()->SetDpsFolder( |
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124 iOperator->DpsEngine()->Ptp().PtpFolder()); |
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125 } |
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126 if (KErrNone == iStatus.Int()) |
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127 { |
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128 TFileName receive; |
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129 User::LeaveIfError(GetFileName(receive)); |
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130 IF_DEBUG(Print(_L("received file is %S"), &receive)); |
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131 // reply from Host is received |
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132 if (!receive.Compare(KDpsHostResponseFileName)) |
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133 { |
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134 iOperator->ScriptReceivedNotifyL(ETrue); |
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135 } |
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136 // request from Host is received |
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137 else if (!receive.Compare(KDpsHostRequestFileName)) |
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138 { |
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139 iOperator->ScriptReceivedNotifyL(EFalse); |
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140 } |
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141 WaitForReceive(); |
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142 } |
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143 else |
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144 { |
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145 IF_DEBUG(Print(_L("the iStatus is wrong!!! %d"), iStatus.Int())); |
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146 iOperator->Error(iStatus.Int()); |
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147 } |
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148 IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::RunL"))); |
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149 } |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 void CDpsScriptReceiver::DoCancel() |
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156 { |
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157 IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::DoCancel"))); |
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158 iOperator->DpsEngine()->Ptp().CancelObjectReceivedNotify(); |
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159 IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::DoCancel"))); |
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160 } |
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161 |
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162 // --------------------------------------------------------------------------- |
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163 // |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 TInt CDpsScriptReceiver::RunError(TInt aError) |
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167 { |
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168 IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::RunError is %d"), aError)); |
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169 // if error happened cancel the outstanding request |
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170 Cancel(); |
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171 iOperator->Error(aError); |
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172 IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::RunError"))); |
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173 return KErrNone; |
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174 } |