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1 /* |
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2 * Copyright (c) 2006 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: An interface for starting PTP Server and connecting/ |
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15 * disconnecting PTP Stack. |
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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 RPTP_H |
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21 #define RPTP_H |
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22 |
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23 #include <e32base.h> |
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24 |
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25 const TInt KFileExtLength = 8; |
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26 enum TDpsPrinterState |
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27 { |
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28 EPrinterNotAvailable, |
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29 EPrinterAvailable |
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30 }; |
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31 |
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32 |
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33 /** |
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34 * RPtp class is used to create a PTP Server session and a connection to the |
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35 * selected transport medium. |
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36 * |
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37 * @lib rptp.lib |
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38 * @since S60 3.2 |
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39 */ |
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40 NONSHARABLE_CLASS(RPtp) : public RSessionBase |
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41 { |
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42 |
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43 public: |
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44 |
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45 /** |
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46 * C++ default constructor. |
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47 */ |
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48 |
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49 IMPORT_C RPtp(); |
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50 |
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51 /** |
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52 * Creates new session to PTP Server. This also register the observer |
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53 * to the ptp server. This should be only used by the client other than |
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54 * the Ptp CC |
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55 * @since S60 3.2 |
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56 * @return KErrNone if success or system error if failed. |
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57 */ |
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58 IMPORT_C TInt Connect(); |
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59 |
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60 /** |
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61 * Creates connection to the server and initializes the ptp stack based on |
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62 * specified transport medium. |
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63 * @since S60 3.2 |
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64 * @param aTransport, Implementation UID of selected transport medium. |
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65 * |
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66 * @return KErrNone if success or system error if failed. |
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67 */ |
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68 IMPORT_C TInt CreatePtpStack( const TUid aTransport ); |
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69 |
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70 /** |
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71 * Performs DPS discovery. |
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72 * |
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73 * @since S60 3.2 |
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74 * @param aStatus the result of the Dps discovery, either EAvailable or |
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75 * NotAvailable from TDpsPrinterState enum |
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76 */ |
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77 IMPORT_C void IsDpsPrinter(TRequestStatus& aStatus); |
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78 |
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79 /** |
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80 * Cancels previously issued Asynch request IsDpsPrinter |
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81 * @since S60 3.2 |
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82 */ |
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83 IMPORT_C void CancelIsDpsPrinter(); |
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84 |
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85 /** |
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86 * Client sends object and get informed when the object is received by |
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87 * the host. |
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88 * @since S60 3.2 |
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89 * @param aNameAndPath, the name and full path of the file. |
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90 * @param aAdd Whether the ObjectAdded event should be sent out for this |
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91 * object (DPS operation may require this) |
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92 * @param aTimeout whether the client needs the reply for this request. If |
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93 * it needs the timeout will be true, which means if timout happened, |
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94 * the reply is KErrTimedout |
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95 * @param aStatus, Asynchronous completion word for the operation. |
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96 */ |
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97 IMPORT_C void SendObject(const TDesC& aNameAndPath, |
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98 TRequestStatus& aStatus, TBool aTimeout, |
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99 TInt aSize, TBool aAdd = EFalse); |
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100 |
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101 /** |
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102 * Cancel object sending request. |
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103 * @since S60 3.2 |
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104 */ |
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105 IMPORT_C void CancelSendObject(); |
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106 |
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107 /** |
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108 * Registers the certain files arrival (from the host) notification. |
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109 * @since S60 3.2 |
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110 * @param aFileExtension. file extension |
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111 * @param aNameAndPath name and path of the file. |
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112 * @param aDelete whether this object should be deleted after the |
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113 * notification. If it is, a ObjectRemoved event should be sent also. |
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114 * (Dps operation may need this) |
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115 * @param aStatus, Asynchronous completion word for the operation. |
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116 * @return None. |
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117 */ |
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118 IMPORT_C void ObjectReceivedNotify(const TDesC& aFileExtension, |
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119 TDes& aNameAndPath, |
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120 TRequestStatus& aStatus, |
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121 TBool aDelete = EFalse); |
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122 |
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123 /** |
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124 * Gets the object handle (whether the object exists). |
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125 * The client may use this function to delete certain file |
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126 * (mainly for dps now) |
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127 * @since S60 3.2 |
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128 * @param aNameAndPath, A name and full path of the file. |
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129 * @param aHandle , 32bit handle of the object |
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130 * @param aAdd if this object is not find whether add it to the list |
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131 * @return KErrNone if object is found or KErrNotFound if not. |
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132 */ |
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133 IMPORT_C TInt GetObjectHandleByName(const TDesC& aNameAndPath, |
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134 TUint32& aHandle, |
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135 TBool aAdd = EFalse); |
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136 |
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137 /** |
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138 * Function |
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139 * @since S60 3.2 |
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140 * @param aNameAndPath, A name and full path of the file. |
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141 * @param aHandle , 32bit handle of the objcet |
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142 * @return KErrNone if successfull or system error if failed |
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143 */ |
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144 IMPORT_C TInt GetNameByObjectHandle(TDes& aNameAndPath, |
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145 const TUint32 aHandle ); |
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146 |
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147 |
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148 /** |
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149 * Cancel Object received notification |
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150 * @since S60 3.2 |
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151 */ |
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152 IMPORT_C void CancelObjectReceivedNotify(); |
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153 |
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154 /** |
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155 * Disconnects PTP from transport module and deletes the PTP stack. |
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156 * @since S60 3.2 |
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157 * Must be only used by PTP Class Controller |
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158 */ |
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159 IMPORT_C void DestroyPtpStatck(); |
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160 |
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161 /** |
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162 * Returns name and path of folder |
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163 * @since S60 3.2 |
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164 * @return Folder Name and Path |
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165 */ |
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166 IMPORT_C const TDesC& PtpFolder(); |
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167 |
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168 private: |
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169 |
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170 /** |
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171 * only used by the client other than PTP Class Controller. There are only two clients |
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172 * connects to the server at the same time. PTP Class Controller only starts and closes |
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173 * the PTP stack.As the result not DeRegisterObserver is needed. |
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174 * @since S60 3.2 |
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175 * @return KErrNone if success or system error if failed |
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176 */ |
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177 TInt RegisterObserver(); |
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178 |
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179 private: |
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180 |
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181 TBuf<KFileExtLength> iExt; |
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182 TFileName iFile; |
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183 }; |
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184 |
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185 #endif // RPTP_H |
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186 |