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1 // Copyright (c) 2001-2009 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 // $Workfile: btsendop.cpp $ |
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15 // $Author: Stevep $ |
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16 // $Revision: 10 $ |
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17 // $Date: 25/03/02 9:32 $ |
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18 // |
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19 // |
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20 |
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21 //class include |
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22 #include "btsendop.h" |
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23 |
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24 //system includes |
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25 #include <btmsgtypeuid.h> //KUidMsgTypeBt |
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26 #include "btmtmcmds.h" //EBtMtmCmdSend |
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27 //#include <bttypes.h> |
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28 |
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29 //user includes |
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30 //#include "btcmtm.h" //EBtcCmdSend |
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31 //#include "btmsgtypeuid.h" //KUidMsgTypeBt |
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32 |
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33 const TInt KPacketBufferSize=20000; // Packet buffer size |
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34 |
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35 CBtServerSendOperation* CBtServerSendOperation::NewL(CMsvServerEntry& aSendObj, const TObexBluetoothProtocolInfo& aBtProtocolInfo, TInt aConnectTimeoutMicroSeconds, TInt aPutTimeoutMicroseconds, const TDesC* aConnectPassword, TRequestStatus& aObserverRequestStatus) |
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36 /** |
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37 * Second phase constructor. |
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38 * |
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39 * @param aSendObj Reference to the object to send. |
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40 * @param aBtProtocolInfo Protocol info to initialise the CObexCleint |
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41 * @param aConnectTimeoutMicroSeconds Timeout period for Connect operation in microseconds. |
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42 * @param aPutTimeoutMicroseconds Timeout period for Put operation in microseconds. |
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43 * @param aConnectPassword Pointer to the password for Bluetooth validation. |
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44 * @param aObserverRequestStatus Canonical TRequestStatus for control of active object. |
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45 * @leave KErrXXX System-wide error codes |
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46 */ |
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47 { |
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48 CBtServerSendOperation* self=new(ELeave) CBtServerSendOperation(aSendObj, aBtProtocolInfo, aConnectTimeoutMicroSeconds, aPutTimeoutMicroseconds, aObserverRequestStatus); |
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49 CleanupStack::PushL(self); |
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50 self->ConstructL(aConnectPassword); |
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51 CleanupStack::Pop(); //self |
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52 return self; |
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53 } |
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54 |
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55 CBtServerSendOperation::CBtServerSendOperation(CMsvServerEntry& aSendObj, const TObexBluetoothProtocolInfo& aBtProtocolInfo, TInt aConnectTimeoutMicroSeconds, TInt aPutTimeoutMicroSeconds, TRequestStatus& aObserverRequestStatus) |
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56 :CObexServerSendOperation(KUidMsgTypeBt, aSendObj, aConnectTimeoutMicroSeconds, aPutTimeoutMicroSeconds, aObserverRequestStatus), |
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57 iBtProtocolInfo(aBtProtocolInfo),iBTObexPortNumber(0) //default bitwise copy constructor should suffice |
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58 /** |
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59 * Constructor. |
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60 * |
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61 * @param aSendObj Reference to the object to send. |
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62 * @param aBtProtocolInfo Protocol info to initialise the CObexCleint |
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63 * @param aConnectTimeoutMicroSeconds Timeout period for Connect operation in microseconds. |
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64 * @param aPutTimeoutMicroseconds Timeout period for Put operation in microseconds. |
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65 * @param aConnectPassword Pointer to the password for Bluetooth validation. |
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66 * @param aTargetID Unsigned Int32 containing target ID if present. |
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67 * @param aSendTargetID TBool for flag to send target ID or not. |
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68 * @param aObserverRequestStatus Canonical TRequestStatus for control of active object. |
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69 */ |
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70 { |
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71 } |
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72 |
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73 CBtServerSendOperation::~CBtServerSendOperation() |
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74 { |
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75 delete iSdpUtils; |
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76 |
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77 iLinkAdapter.Close(); |
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78 iSocketServ.Close(); |
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79 } |
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80 |
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81 void CBtServerSendOperation::InitialiseObexClientL() |
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82 /** |
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83 * Initialises the Obex client to use Bluetooth as the transport mechanism with the parameters as specified in the |
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84 * constructor. |
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85 * |
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86 * @leave KErrXXX System-wide error codes |
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87 */ |
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88 |
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89 { |
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90 //Prevent the link from going into low power modes before the SDP query takes place. |
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91 PreventLowPowerModes(); |
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92 |
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93 // trigger SDP Lookup |
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94 iSdpUtils = CObexSdpUtils::NewL(*this); |
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95 |
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96 User::LeaveIfError(iSdpUtils != NULL); |
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97 |
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98 TBTDevAddr devAddr = iBtProtocolInfo.iAddr.BTAddr(); |
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99 iSdpUtils->RemoteBtObexQueryL(devAddr); |
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100 |
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101 // tell the obex server module we're async |
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102 iAsyncInit = ETrue; |
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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 |
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108 void CBtServerSendOperation::RemoteBtObexQueryResult(TInt aError, TInt aPortNumber, TBool /*aObexObjectPushProfileSupported*/, |
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109 TInt /*aObexObjectPushProfileVersion*/, TObexSupportedFormatsList /*aSupportedFormats*/) |
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110 /** |
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111 * SDP Query result, parameters have the following meaning: |
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112 * |
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113 * @param aError If this is anything but KErrNone then the query has not completed correctly and all other parameters are meaningless. |
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114 * @param aPortNumber - The RFCOMM port number that the remote device supports OBEX on |
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115 * @param aObexObjectPushProfileSupported - ETrue if the remote device supports the Bluetooth OBEX Push Profile |
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116 * @param aObexObjectPushProfileVersion - Version of Bluetooth OBEX Push Profile supported (only valid if aObexObjectPushProfileSupported == ETrue) |
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117 * @param aSupportedFormats - Structure containing a list of the OBEX Object formats supported by the remote device |
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118 */ |
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119 { |
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120 |
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121 if(aError) |
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122 { |
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123 // finish the async init at this point |
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124 TRequestStatus* status = &iStatus; |
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125 User::RequestComplete(status, aError); |
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126 } |
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127 else |
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128 { |
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129 // remember the port number |
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130 iBTObexPortNumber = aPortNumber; |
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131 |
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132 // finish the async init at this point |
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133 TRequestStatus* status = &iStatus; |
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134 User::RequestComplete(status, KErrNone); |
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135 } |
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136 } |
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137 |
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138 void CBtServerSendOperation::SecondPhaseObexClientInitL() |
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139 /** |
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140 * Fills in the iBtProtocolInfo structure with the results of the SDP Lookup. |
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141 */ |
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142 { |
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143 delete iSdpUtils; |
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144 iSdpUtils = NULL; |
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145 |
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146 // use the port number to complete initialisation |
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147 TRfcommSockAddr& sockAddr = iBtProtocolInfo.iAddr; |
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148 sockAddr.SetPort(iBTObexPortNumber); |
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149 |
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150 // setting of receive & transmit packet buffer size. |
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151 TObexProtocolPolicy obexProtocolPolicy; |
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152 obexProtocolPolicy.SetReceiveMtu(KPacketBufferSize); |
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153 obexProtocolPolicy.SetTransmitMtu(KPacketBufferSize); |
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154 |
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155 // Initialise Obex client object. |
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156 iObexClient = CObexClient::NewL(iBtProtocolInfo,obexProtocolPolicy); |
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157 } |
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158 |
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159 void CBtServerSendOperation::PreConnectOperations() |
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160 { |
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161 } |
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162 |
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163 void CBtServerSendOperation::PostConnectOperations() |
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164 { |
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165 // If the connection attempt has failed and we are not going to retry the connection, |
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166 // make sure that the link is allowed to go into low power modes. |
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167 |
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168 const TDesC8* progressDes = NULL; |
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169 TRAPD(error, progressDes = &ProgressL()); |
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170 |
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171 if (error == KErrNone) |
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172 { |
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173 TPckgBuf<TObexMtmProgress> package; |
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174 package.Copy(*progressDes); |
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175 |
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176 if (package().iSendState == TObexMtmProgress::ESendError) |
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177 { |
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178 AllowLowPowerModes(); |
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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 void CBtServerSendOperation::PreSendOperations() |
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184 { |
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185 // Try to ensure the link does not go into a low power mode. |
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186 // Note that we may already be preventing low power modes as a result of attempting |
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187 // to do this prior to the connection setup. In this case, calling it again does |
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188 // nothing. |
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189 // Note that as the obex connection is setup, this should not fail. If for some reason |
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190 // it does, this would result in a slower file transfer. |
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191 PreventLowPowerModes(); |
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192 } |
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193 |
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194 void CBtServerSendOperation::PostSendOperations() |
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195 { |
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196 // Allow the link to go into low power modes |
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197 AllowLowPowerModes(); |
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198 } |
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199 |
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200 void CBtServerSendOperation::DoCancel() |
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201 { |
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202 // As the transfer is being cancelled, allow the link to go into low power modes |
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203 AllowLowPowerModes(); |
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204 |
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205 delete iSdpUtils; |
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206 iSdpUtils = NULL; |
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207 |
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208 CObexServerSendOperation::DoCancel(); |
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209 } |
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210 |
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211 void CBtServerSendOperation::AllowLowPowerModes() |
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212 { |
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213 // Allow the link to go into low power modes |
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214 if (iPreventingLowPowerModes) |
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215 { |
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216 iLinkAdapter.AllowLowPowerModes(EAnyLowPowerMode); |
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217 iPreventingLowPowerModes = EFalse; |
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218 } |
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219 |
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220 iLinkAdapter.Close(); |
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221 iSocketServ.Close(); |
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222 } |
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223 |
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224 void CBtServerSendOperation::PreventLowPowerModes() |
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225 { |
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226 // Prevent the link from going into low power modes. This means the connect and send |
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227 // operations will be much quicker. |
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228 |
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229 if (iPreventingLowPowerModes) |
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230 { |
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231 return; |
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232 } |
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233 |
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234 // Connect to the socket server |
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235 if (!iSocketServ.Handle()) |
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236 { |
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237 if (iSocketServ.Connect() != KErrNone) |
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238 { |
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239 return; |
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240 } |
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241 } |
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242 |
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243 // Open the bluetooth link adapter |
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244 if (!iLinkAdapter.IsOpen()) |
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245 { |
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246 TBTDevAddr devAddr = iBtProtocolInfo.iAddr.BTAddr(); |
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247 |
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248 if (iLinkAdapter.Open(iSocketServ, devAddr) != KErrNone) |
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249 { |
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250 return; |
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251 } |
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252 } |
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253 |
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254 if (iLinkAdapter.PreventLowPowerModes(EAnyLowPowerMode) == KErrNone) |
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255 { |
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256 iPreventingLowPowerModes = ETrue; |
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257 } |
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258 } |