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 defines and implements the API for UI engine. |
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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 <e32base.h> |
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20 #include <e32debug.h> |
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21 #include <dps.rsg> |
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22 #include <f32file.h> |
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23 #include <barsc.h> |
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24 #include <barsread.h> |
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25 #include <bautils.h> |
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26 #include <pathinfo.h> |
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27 |
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28 #include "pictbridge.h" |
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29 #include "dpsdefs.h" |
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30 #include "dpsxmlstring.h" |
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31 #include "dpsconst.h" |
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32 #include "dpsstatemachine.h" |
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33 #include "dpsscriptreceiver.h" |
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34 #include "dpsusbnotifier.h" |
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35 #include "dpsparam.h" |
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36 #include "dpsscriptsender.h" |
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37 #include "dpstransaction.h" |
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38 #include "dpsfile.h" |
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39 |
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40 #ifdef _DEBUG |
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41 # define IF_DEBUG(t) {RDebug::t;} |
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42 #else |
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43 # define IF_DEBUG(t) |
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44 #endif |
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45 |
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46 const TInt KResource = 32; |
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47 const TInt KDriver = 3; |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C CDpsEngine* CDpsEngine::GetEngineL() |
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53 { |
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54 IF_DEBUG(Print(_L("CDpsEngine::GetEngineL"))); |
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55 CDpsEngine* me; |
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56 me = static_cast<CDpsEngine*>(Dll::Tls()); |
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57 if (!me) |
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58 { |
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59 CDpsEngine* self = new(ELeave) CDpsEngine(); |
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60 |
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61 CleanupStack::PushL(self); |
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62 self->ConstructL(); |
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63 CleanupStack::Pop(); |
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64 User::LeaveIfError(Dll::SetTls(self)); |
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65 return self; |
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66 } |
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67 else |
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68 { |
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69 return me; |
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70 } |
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71 } |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 // --------------------------------------------------------------------------- |
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76 // |
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77 EXPORT_C void CDpsEngine::Delete() |
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78 { |
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79 IF_DEBUG(Print(_L(">>>DpsEngine::Delete"))); |
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80 CDpsEngine *me; me = static_cast<CDpsEngine*>(Dll::Tls()); |
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81 if (me) |
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82 { |
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83 delete me; |
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84 Dll::SetTls(NULL); |
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85 } |
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86 IF_DEBUG(Print(_L("<<<DpsEngine::Delete"))); |
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87 } |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 void CDpsEngine::ConstructL() |
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94 { |
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95 IF_DEBUG(Print(_L(">>>CDpsEngine::ConstructL"))); |
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96 iDpsParameters = TDpsXmlString::NewL(); |
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97 User::LeaveIfError(iPtp.Connect()); |
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98 iDpsOperator = CDpsStateMachine::NewL(this); |
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99 iUsbNotifier = CDpsUsbNotifier::NewL(this); |
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100 IF_DEBUG(Print(_L("<<<DpsEngine::ConstructL"))); |
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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 CDpsEngine::~CDpsEngine() |
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108 { |
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109 IF_DEBUG(Print(_L(">>>~CDpsEngine"))); |
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110 |
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111 delete iDpsOperator; |
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112 iDpsOperator = NULL; |
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113 |
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114 delete iUsbNotifier; |
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115 iUsbNotifier = NULL; |
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116 |
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117 if (iDpsOperationRequest) |
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118 { |
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119 User::RequestComplete(iDpsOperationRequest, KErrCancel); |
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120 } |
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121 if (iDpsEventRequest) |
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122 { |
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123 User::RequestComplete(iDpsEventRequest, KErrCancel); |
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124 } |
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125 if (iPrinterConnectRequest) |
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126 { |
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127 User::RequestComplete(iPrinterConnectRequest, KErrCancel); |
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128 } |
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129 delete iDpsParameters; |
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130 iDpsParameters = NULL; |
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131 iPtp.Close(); |
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132 IF_DEBUG(Print(_L("<<<~CDpsEngine"))); |
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133 } |
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134 |
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135 // --------------------------------------------------------------------------- |
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136 // |
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137 // --------------------------------------------------------------------------- |
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138 // |
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139 EXPORT_C void CDpsEngine::SetPrintMode(TRequestStatus& aStatus) |
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140 { |
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141 IF_DEBUG(Print(_L(">>>DpsEngine::SearchPrinter"))); |
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142 |
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143 iPrinterConnectRequest = &aStatus; |
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144 *iPrinterConnectRequest = KRequestPending; |
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145 iUsbNotifier->WaitForPrinterNotify(); |
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146 IF_DEBUG(Print(_L("<<<DpsEngine::SearchPrinter"))); |
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147 } |
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148 |
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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 EXPORT_C void CDpsEngine::CancelPrintMode() |
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154 { |
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155 IF_DEBUG(Print(_L(">>>DpsEngine::CancelSearchPrinter"))); |
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156 iUsbNotifier->CancelPrinterNotify(); |
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157 IF_DEBUG(Print(_L("<<<DpsEngine::CancelSearchPrinter"))); |
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158 } |
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159 |
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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 EXPORT_C void CDpsEngine::ConnectStateNotify(TRequestStatus& aStatus) |
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165 { |
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166 IF_DEBUG(Print(_L(">>>DpsEngine::ConnectStateNotifyL"))); |
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167 // SetPrintMode must be finished |
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168 if (!iUsbNotifier->IsSetPrintModeIssued()) |
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169 { |
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170 TRequestStatus* status = &aStatus; |
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171 User::RequestComplete(status, KErrNotReady); |
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172 return; |
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173 } |
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174 |
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175 iPrinterConnectRequest = &aStatus; |
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176 *iPrinterConnectRequest = KRequestPending; |
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177 iUsbNotifier->ConnectNotify(); |
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178 IF_DEBUG(Print(_L("<<<DpsEngine::ConnecStatetNotifyL"))); |
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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 // --------------------------------------------------------------------------- |
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184 // |
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185 EXPORT_C void CDpsEngine::DoDpsRequestL(TMDpsOperation* aRequest, |
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186 TRequestStatus& aStatus) |
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187 { |
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188 IF_DEBUG(Print(_L(">>>DpsEngine::DoDpsRequestL"))); |
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189 // the ptp printer must be connected and registered for the dps event |
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190 if (!iUsbNotifier->IsConfigured() || !iDpsEventRequest) |
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191 { |
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192 TRequestStatus* status = &aStatus; |
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193 User::RequestComplete(status, KErrNotReady); |
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194 return; |
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195 } |
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196 |
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197 // there is a request from the host received and the reply has been |
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198 // sending out, but the host has not received it yet. we can not send |
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199 // the device request now |
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200 IF_DEBUG(Print(_L("curState is %x, idleState is %x"), |
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201 iDpsOperator->CurState(), iDpsOperator->IdleState())); |
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202 if (iDpsOperator->CurState() != iDpsOperator->IdleState()) |
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203 { |
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204 TRequestStatus* status = &aStatus; |
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205 User::RequestComplete(status, KErrInUse); |
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206 return; |
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207 } |
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208 |
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209 iDpsOperator->StartTransactionL(aRequest); |
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210 iDpsOperationRequest = &aStatus; |
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211 *iDpsOperationRequest = KRequestPending; |
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212 IF_DEBUG(Print(_L("<<<DpsEngine::DoDpsRequestL"))); |
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213 } |
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214 |
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215 // --------------------------------------------------------------------------- |
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216 // |
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217 // --------------------------------------------------------------------------- |
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218 // |
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219 EXPORT_C void CDpsEngine::CancelDpsRequest() |
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220 { |
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221 IF_DEBUG(Print(_L(">>>DpsEngine::CancelDpsOperation"))); |
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222 if (iDpsOperationRequest) |
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223 { |
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224 iDpsOperator->ScriptSender()->Cancel(); |
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225 User::RequestComplete(iDpsOperationRequest, KErrCancel); |
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226 } |
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227 iDpsOperator->Initialize(); |
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228 IF_DEBUG(Print(_L("<<<DpsEngine::CancelDpsOperation"))); |
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229 } |
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230 |
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231 // --------------------------------------------------------------------------- |
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232 // |
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233 // --------------------------------------------------------------------------- |
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234 // |
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235 EXPORT_C void CDpsEngine::DpsEventNotify(TDpsEvents& aParam, |
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236 TRequestStatus& aStatus) |
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237 { |
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238 IF_DEBUG(Print(_L(">>>DpsEngine::DpsEventNotify"))); |
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239 // the PTP printer must be connected and registered for the disconnect |
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240 if (!iUsbNotifier->IsConfigured() || !iPrinterConnectRequest) |
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241 { |
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242 TRequestStatus* status = &aStatus; |
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243 User::RequestComplete(status, KErrNotReady); |
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244 return; |
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245 } |
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246 |
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247 iOutEvent = &aParam; |
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248 iDpsEventRequest = &aStatus; |
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249 *iDpsEventRequest = KRequestPending; |
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250 iDpsOperator->ScriptReceiver()->WaitForReceive(); |
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251 IF_DEBUG(Print(_L("<<<DpsEngine::DpsEventNotify"))); |
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252 } |
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253 |
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254 // --------------------------------------------------------------------------- |
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255 // |
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256 // --------------------------------------------------------------------------- |
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257 // |
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258 EXPORT_C void CDpsEngine::CancelDpsEventNotify() |
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259 { |
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260 IF_DEBUG(Print(_L("DpsEngine::CancelDpsEventNotify"))); |
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261 if (iDpsEventRequest) |
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262 { |
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263 User::RequestComplete(iDpsEventRequest, KErrCancel); |
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264 iDpsOperator->ScriptReceiver()->Cancel(); |
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265 } |
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266 } |
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267 |
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268 // --------------------------------------------------------------------------- |
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269 // |
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270 // --------------------------------------------------------------------------- |
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271 // |
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272 EXPORT_C void CDpsEngine::GetDpsConfigL(TDpsConfigPrintReq& aConfig) |
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273 { |
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274 IF_DEBUG(Print(_L(">>>DpsEngine::GetDpsConfigL"))); |
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275 |
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276 RFs fs = iDpsOperator->Trader()->FileHandle()->FileSession(); |
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277 RResourceFile resource; |
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278 |
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279 TBuf<KResource> resourceFile(PathInfo::RomRootPath()); |
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280 TBuf<KResource> length(KDpsResource); |
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281 resourceFile.SetLength(KDriver + length.Length()); |
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282 resourceFile.Replace(KDriver, length.Length(), KDpsResource); |
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283 IF_DEBUG(Print(_L("file is %S"), &resourceFile)); |
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284 resource.OpenL(fs, resourceFile); |
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285 CleanupClosePushL(resource); |
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286 resource.ConfirmSignatureL(KDpsResourceVersion); |
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287 HBufC8* id = resource.AllocReadLC(DPS_CONFIG); |
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288 TResourceReader reader; |
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289 reader.SetBuffer(id); |
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290 TInt count = static_cast<TInt>(reader.ReadUint8()); |
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291 for (TInt i = 0; i < count; i++) |
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292 { |
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293 TDpsVersion version; |
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294 version.iMajor = static_cast<TInt>(reader.ReadUint8()); |
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295 version.iMinor = static_cast<TInt>(reader.ReadUint8()); |
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296 aConfig.iDpsVersions.Append(version); |
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297 } |
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298 TPtrC vendorString = reader.ReadTPtrC(); |
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299 aConfig.iVendorName.Copy(vendorString); |
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300 TDpsVersion vendorVersion; |
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301 vendorVersion.iMajor = static_cast<TInt>(reader.ReadUint8()); |
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302 vendorVersion.iMinor = static_cast<TInt>(reader.ReadUint8()); |
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303 aConfig.iVendorVersion = vendorVersion; |
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304 TPtrC productString = reader.ReadTPtrC(); |
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305 aConfig.iProductName.Copy(productString); |
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306 TPtrC SerialNo = reader.ReadTPtrC(); |
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307 aConfig.iSerialNo.Copy(SerialNo); |
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308 CleanupStack::PopAndDestroy(id); |
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309 CleanupStack::PopAndDestroy(&resource); |
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310 IF_DEBUG(Print(_L("<<<DpsEngine::GetDpsConfigL"))); |
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311 } |
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312 |
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313 // --------------------------------------------------------------------------- |
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314 // |
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315 // --------------------------------------------------------------------------- |
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316 // |
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317 EXPORT_C const TDesC& CDpsEngine::DpsFolder() const |
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318 { |
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319 return iDpsFolder; |
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320 } |
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321 |
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322 // --------------------------------------------------------------------------- |
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323 // |
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324 // --------------------------------------------------------------------------- |
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325 // |
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326 TDpsEvents* CDpsEngine::Event() const |
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327 { |
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328 return iOutEvent; |
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329 } |
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330 |
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331 // --------------------------------------------------------------------------- |
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332 // |
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333 // --------------------------------------------------------------------------- |
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334 // |
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335 RPtp& CDpsEngine::Ptp() |
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336 { |
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337 return iPtp; |
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338 } |
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339 |
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340 // --------------------------------------------------------------------------- |
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341 // |
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342 // --------------------------------------------------------------------------- |
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343 // |
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344 TDpsXmlString* CDpsEngine::DpsParameters() const |
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345 { |
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346 return iDpsParameters; |
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347 } |
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348 |
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349 // --------------------------------------------------------------------------- |
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350 // |
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351 // --------------------------------------------------------------------------- |
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352 // |
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353 TRequestStatus*& CDpsEngine::EventRequest() |
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354 { |
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355 return iDpsEventRequest; |
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356 } |
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357 |
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358 // --------------------------------------------------------------------------- |
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359 // |
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360 // --------------------------------------------------------------------------- |
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361 // |
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362 TRequestStatus*& CDpsEngine::OperationRequest() |
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363 { |
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364 return iDpsOperationRequest; |
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365 } |
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366 |
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367 // --------------------------------------------------------------------------- |
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368 // |
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369 // --------------------------------------------------------------------------- |
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370 // |
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371 TRequestStatus*& CDpsEngine::PrinterConnectRequest() |
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372 { |
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373 return iPrinterConnectRequest; |
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374 } |
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375 |
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376 // --------------------------------------------------------------------------- |
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377 // |
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378 // --------------------------------------------------------------------------- |
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379 // |
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380 void CDpsEngine::SetDpsFolder(const TDesC& aFolder) |
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381 { |
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382 iDpsFolder.Copy(aFolder); |
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383 } |
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384 |
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