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1 /* |
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2 * Copyright (c) 2008 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: Manages upnp download |
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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 |
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20 #ifndef __CMFMDOWNLOADMNGR_H |
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21 #define __CMFMDOWNLOADMNGR_H |
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22 |
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23 #include <e32base.h> |
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24 #include <f32file.h> |
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25 #include "upnpfiletransfersessionobserver.h" |
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26 |
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27 /* Forward declarations. */ |
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28 class MUPnPAVController; |
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29 class CUpnpAVDevice; |
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30 class MCmFmTransferObserver; |
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31 |
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32 // CLASS DECLARATION |
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33 /** |
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34 * Class represents methods to communication with AV Controller API. |
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35 * |
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36 * @lib cmfillmanager.lib |
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37 * |
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38 * @since S60 5.1 |
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39 */ |
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40 NONSHARABLE_CLASS( CCmFmDownloadMngr ): public CBase, |
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41 public MUPnPFileTransferSessionObserver |
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42 { |
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43 |
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44 public: |
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45 |
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46 /** |
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47 * Two-phased constructor. |
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48 * |
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49 * @since S60 5.1 |
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50 * @param aAVController, av controller |
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51 * @param aObserver, action observer |
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52 * @param aDevice, device |
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53 * @param aDownloadId, id for the download manager |
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54 * @return pointer to CCmFmDownloadMngr class |
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55 */ |
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56 static CCmFmDownloadMngr* NewL( MUPnPAVController* aAVController, |
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57 MCmFmTransferObserver* aObserver, const CUpnpAVDevice& aDevice, |
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58 const TInt aDownloadId ); |
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59 |
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60 /** |
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61 * Two-phased constructor. |
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62 * |
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63 * @since S60 5.1 |
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64 * @param aAVController, av controller |
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65 * @param aObserver, action observer |
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66 * @param aDevice, device |
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67 * @param aDownloadId, id for the download manager |
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68 * @return pointer to CCmFmDownloadMngr class |
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69 */ |
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70 static CCmFmDownloadMngr* NewLC( MUPnPAVController* aAVController, |
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71 MCmFmTransferObserver* aObserver, const CUpnpAVDevice& aDevice, |
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72 const TInt aDownloadId ); |
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73 |
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74 /** |
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75 * Destructor. |
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76 */ |
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77 virtual ~CCmFmDownloadMngr(); |
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78 |
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79 public: |
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80 |
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81 /** |
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82 * Starts to fetch defined file |
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83 * |
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84 * @since S60 5.1 |
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85 * @param aResElement, pointer to av controller |
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86 * @param aItem, item to be transferred |
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87 * @param aFile, file to be downloaded |
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88 * @param aInternalItemId, internal item index |
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89 * @return None |
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90 */ |
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91 void FetchFileL( const CUpnpElement& aResElement, |
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92 const CUpnpItem& aItem, RFile& aFile, const TInt64 aInternalItemId ); |
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93 |
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94 /** |
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95 * Cancel UPnP operation |
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96 * |
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97 * @since S60 5.1 |
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98 * @param None |
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99 * @return None |
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100 */ |
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101 void CancelOperation(); |
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102 |
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103 protected: |
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104 |
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105 // From base class MUPnPFileTransferSessionObserver |
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106 |
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107 /** |
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108 * From MUPnPFileTransferSessionObserver |
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109 * @see base class definition |
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110 */ |
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111 void TransferStarted( TInt aKey, TInt aStatus ); |
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112 |
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113 /** |
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114 * From MUPnPFileTransferSessionObserver |
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115 * @see base class definition |
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116 */ |
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117 void TransferCompleted( TInt aKey, TInt aStatus, |
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118 const TDesC& aFilePath ); |
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119 |
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120 /** |
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121 * From MUPnPFileTransferSessionObserver |
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122 * @see base class definition |
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123 */ |
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124 void TransferProgress( TInt aKey, TInt aBytes, TInt aTotalBytes ); |
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125 |
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126 /** |
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127 * From MUPnPFileTransferSessionObserver |
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128 * @see base class definition |
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129 */ |
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130 void MediaServerDisappeared( TUPnPDeviceDisconnectedReason aReason ); |
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131 |
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132 private: |
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133 |
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134 /** |
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135 * Performs the first phase of two phase construction. |
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136 * |
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137 * @since S60 5.1 |
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138 * @param aAVController, av controller |
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139 * @param aObserver, transfer observer |
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140 * @param aDownloadId, download manager id |
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141 */ |
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142 CCmFmDownloadMngr( MUPnPAVController* aAVController, |
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143 MCmFmTransferObserver* aObserver, const TInt aDownloadId ); |
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144 |
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145 /** |
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146 * Performs the second phase construction. |
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147 * @since S60 5.1 |
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148 * @param aDevice, UPnP server |
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149 */ |
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150 void ConstructL( const CUpnpAVDevice& aDevice ); |
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151 |
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152 |
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153 private: |
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154 |
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155 /** |
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156 * AV Controller |
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157 */ |
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158 MUPnPAVController* iAVController; // Not owned |
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159 |
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160 /** |
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161 * File transfer Observer |
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162 */ |
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163 MCmFmTransferObserver* iObserver; // Not owned |
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164 |
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165 /** |
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166 * Download manager id. Proxy identifies managers with this id |
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167 */ |
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168 TInt iDownloadId; |
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169 |
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170 /** |
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171 * Download session |
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172 */ |
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173 MUPnPFileDownloadSession* iDownloadSession; // Not owned |
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174 |
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175 /** |
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176 * Size of transferred file |
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177 */ |
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178 TInt64 iFileSize; |
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179 |
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180 }; |
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181 |
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182 #endif // __CMFMDOWNLOADMNGR_H |