1 /* |
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2 * Copyright (c) 2002-2007 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 handles service connections. |
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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 FILES |
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20 #include <obexbttransportinfo.h> |
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21 #include "obexsmbtconnection.h" |
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22 #include "debug.h" |
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23 |
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24 _LIT( KBTProtocol, "RFCOMM" ); |
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25 |
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26 |
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27 // ================= MEMBER FUNCTIONS ======================= |
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28 |
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29 // --------------------------------------------------------- |
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30 // C++ default constructor can NOT contain any code, that |
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31 // might leave. |
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32 // --------------------------------------------------------- |
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33 // |
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34 CObexSMBtConnection::CObexSMBtConnection() |
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35 { |
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36 } |
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37 // --------------------------------------------------------- |
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38 // Constructor |
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39 // --------------------------------------------------------- |
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40 // |
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41 CObexSMBtConnection::CObexSMBtConnection(TAny* aInitParams) |
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42 :iImplementationInfo((CImplementationInformation *)aInitParams), |
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43 iBtDiscovery(NULL) |
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44 { |
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45 } |
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46 // --------------------------------------------------------- |
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47 // Destructor |
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48 // --------------------------------------------------------- |
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49 // |
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50 CObexSMBtConnection::~CObexSMBtConnection() |
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51 { |
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52 // Cleanup |
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53 FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection begin")); |
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54 |
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55 if(iPasskey) |
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56 { |
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57 iPasskey->Cancel(); |
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58 FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection passkey query cancelled.")); |
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59 } |
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60 |
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61 if ( iBtDiscovery ) |
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62 { |
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63 iBtDiscovery->DeleteSdpRecord( iSDPHandle ); |
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64 delete iBtDiscovery; |
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65 } |
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66 |
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67 FTRACE( FPrint( _L( "[SRCS] CSrcsBtConnection::~CSrcsBtConnection: UnregisterSDPSettingsL" ) ) ); |
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68 |
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69 |
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70 if(iServer) |
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71 { |
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72 iServer->Stop(); |
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73 FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection obex server stopped.")); |
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74 } |
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75 // Delete OBEX Server |
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76 if (iServer) |
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77 { |
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78 delete iServer; |
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79 FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection obex server deleted.")); |
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80 iServer = NULL; |
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81 } |
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82 |
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83 // Delete passkey |
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84 delete iPasskey; |
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85 FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection iPasskey deleted.")); |
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86 iPasskey = NULL; |
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87 |
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88 // Delete Service Controller callback |
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89 delete iController; |
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90 FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection service controller deleted.")); |
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91 iController = NULL; |
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92 } |
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93 |
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94 // --------------------------------------------------------- |
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95 // NewL |
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96 // --------------------------------------------------------- |
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97 // |
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98 CObexSMBtConnection* CObexSMBtConnection::NewL(TAny* aInitParams) |
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99 { |
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100 FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection: NewL")); |
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101 CObexSMBtConnection* self = new (ELeave) CObexSMBtConnection(aInitParams); |
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102 CleanupStack::PushL(self); |
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103 self->ConstructL(); |
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104 CleanupStack::Pop(); |
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105 return self; |
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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 // ConstructL |
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111 // Method to create BT connections. |
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112 // --------------------------------------------------------- |
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113 // |
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114 void CObexSMBtConnection::ConstructL() |
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115 { |
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116 TLex8 lex; |
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117 // Create service controller implementation object |
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118 iController = CSrcsInterface::NewL(iImplementationInfo->ImplementationUid()); |
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119 |
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120 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: CSrcsInterface::NewL\t")); |
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121 iController->SetMediaType( ESrcsMediaBT ); |
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122 // parsing opaque_data in iImplementationInfo |
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123 TPtrC8 res_string = iImplementationInfo->OpaqueData(); |
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124 |
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125 CObexUtilsOpaqueData res_data(res_string); |
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126 |
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127 TBuf8<KObexUtilsMaxOpaqueDataStringLen> op_LocalWho; |
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128 TUint op_Protocol, op_Authenticate, op_Authorise, op_Encrypt; |
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129 TUint op_ReceiveMtu(KSRCSDefaultReceiveMtu), op_TransmitMtu(KSRCSDefaultTransmitMtu); |
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130 |
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131 // skip 1st entry: USB interface string descriptor |
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132 User::LeaveIfError ( res_data.GetString(op_LocalWho) ); |
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133 |
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134 // get 2nd entry: OBEX local who |
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135 User::LeaveIfError ( res_data.GetString(op_LocalWho) ); |
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136 |
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137 // get 3rd to 7th entry |
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138 |
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139 // All service ID should be strings ! |
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140 TBuf8<KObexUtilsMaxOpaqueDataStringLen> serviceUUID; |
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141 User::LeaveIfError ( res_data.GetString(serviceUUID) ); |
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142 |
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143 FTRACE(FPrint(_L("[SRCS] CObexSMBtConnection::ConstructL() serviceUUID Length %d"), serviceUUID.Length())); |
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144 |
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145 if (serviceUUID.Length() < 6) |
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146 { |
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147 User::Leave( KErrArgument ); |
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148 } |
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149 |
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150 lex.Assign(serviceUUID); |
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151 |
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152 User::LeaveIfError ( res_data.GetNumber(op_Protocol) ); |
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153 User::LeaveIfError ( res_data.GetNumber(op_Authenticate) ); |
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154 User::LeaveIfError ( res_data.GetNumber(op_Authorise) ); |
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155 User::LeaveIfError ( res_data.GetNumber(op_Encrypt) ); |
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156 |
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157 // Get OBEX packet size: |
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158 if( res_data.GetNumber(op_ReceiveMtu) != KErrNone ) |
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159 { |
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160 op_ReceiveMtu = KSRCSDefaultReceiveMtu; // restore default value in case it is modified; |
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161 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: op_ReceiveMtu not specified.\t")); |
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162 } |
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163 |
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164 if( res_data.GetNumber(op_TransmitMtu) != KErrNone ) |
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165 { |
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166 op_TransmitMtu = KSRCSDefaultTransmitMtu; // restore default value in case it is modified; |
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167 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: op_TransmitMtu not specified.\t")); |
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168 } |
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169 |
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170 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: Successfully get all data from opaque_data.\t")); |
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171 |
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172 // Create CBTEngDiscovery |
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173 |
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174 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: CBTConnection::NewL\t")); |
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175 |
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176 // For handling Obex Passkey note |
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177 iPasskey = CObexSMPasskey::NewL(); |
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178 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: CSrcsPasskey::NewL\t")); |
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179 |
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180 // For showing Error Notes |
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181 // iErrorUi = CErrorUI::NewL(); |
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182 |
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183 // set up the protocol stack... |
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184 TObexBluetoothProtocolInfo aObexBluetoothProtocolInfo; |
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185 aObexBluetoothProtocolInfo.iTransport = KBTProtocol ; |
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186 |
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187 // Configure security setting |
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188 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: Setting Security\t")); |
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189 TBTServiceSecurity sec; |
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190 sec.SetAuthentication(op_Authenticate); |
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191 sec.SetAuthorisation(op_Authorise); |
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192 sec.SetEncryption(op_Encrypt); |
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193 |
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194 TUint32 serviceUID; |
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195 lex.Inc(2); |
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196 lex.Val(serviceUID,EHex); |
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197 sec.SetUid(TUid::Uid(serviceUID)); |
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198 aObexBluetoothProtocolInfo.iAddr.SetSecurity(sec); |
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199 if (serviceUUID.Length() == 34) |
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200 { |
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201 TUint32 HH; TUint32 HL; TUint32 LH; TUint32 LL; |
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202 lex = serviceUUID.Mid(2, 8); |
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203 lex.Val(HH, EHex); |
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204 lex = serviceUUID.Mid(10, 8); |
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205 lex.Val(HL, EHex); |
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206 lex = serviceUUID.Mid(18, 8); |
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207 lex.Val(LH, EHex); |
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208 lex = serviceUUID.Mid(26, 8); |
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209 lex.Val(LL, EHex); |
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210 iServiceUUID = TUUID(HH, HL, LH, LL); |
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211 } |
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212 else |
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213 { |
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214 iServiceUUID = TUUID(serviceUID); |
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215 } |
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216 |
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217 // Configure Obex packet size |
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218 TObexProtocolPolicy aObexProtocolPolicy; |
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219 aObexProtocolPolicy.SetReceiveMtu( static_cast<TUint16>(op_ReceiveMtu) ); |
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220 aObexProtocolPolicy.SetTransmitMtu( static_cast<TUint16>(op_TransmitMtu) ); |
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221 FTRACE(FPrint(_L("[SRCS] CSrcsBtConnection: ConstructL: op_ReceiveMtu[%x] op_TransmitMtu[%x]"), |
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222 aObexProtocolPolicy.ReceiveMtu(), aObexProtocolPolicy.TransmitMtu() )); |
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223 |
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224 // try to find a available channel to start OBEX server. |
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225 TUint channel=KRfcommPassiveAutoBind; |
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226 |
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227 aObexBluetoothProtocolInfo.iAddr.SetPort( channel ); |
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228 TRAPD(err,iServer = CObexServer::NewL(aObexBluetoothProtocolInfo, aObexProtocolPolicy);) |
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229 // Try to start server on this channel |
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230 if ( err == KErrNone ) |
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231 { |
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232 err=iController->SetObexServer( iServer ); |
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233 if ( err == KErrNone ) |
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234 { |
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235 // Set authentication handler |
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236 iServer->SetCallBack( *this ); |
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237 //If there is "local who" field, set it to OBEX server. |
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238 if(op_LocalWho.Size()) |
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239 { |
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240 User::LeaveIfError ( iServer->SetLocalWho( op_LocalWho ) ); |
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241 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: SetLocalWho\t")); |
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242 } |
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243 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: SetObexServer\t")); |
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244 |
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245 // Register SDP settings |
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246 |
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247 TObexBtTransportInfo *info=(TObexBtTransportInfo*)iServer->TransportInfo(); |
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248 channel=info->iAddr.Port(); |
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249 FTRACE(FPrint(_L("[SRCS] CSrcsBtConnection: ConstructL: CObexServer started on channel %d"), channel)); |
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250 iBtDiscovery = CBTEngDiscovery::NewL(); |
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251 User::LeaveIfError ( iBtDiscovery->RegisterSdpRecord(iServiceUUID, channel, iSDPHandle )); |
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252 } |
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253 else |
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254 { |
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255 // Failed to start Obex server. Delete server and try again |
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256 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: Failed to start Obex server. Delete server and try again.\t")); |
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257 delete iServer; |
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258 iServer = NULL; |
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259 } |
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260 } |
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261 if ( !iServer ) |
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262 { |
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263 // Server did not start. |
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264 FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: Failed to start Obex server. Leave now! \t")); |
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265 User::Leave( KErrGeneral ); |
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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 // GetUserPasswordL(const TDesC& ) |
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272 // Purpose: Get the Obex password from user with ObexPasskeyNotifier |
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273 // Parameters: |
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274 // Return value: |
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275 // --------------------------------------------------------- |
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276 // |
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277 void CObexSMBtConnection::GetUserPasswordL( const TDesC& ) |
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278 { |
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279 FLOG( _L( "[SRCS] CSrcsBtConnection: GetUserPassword\t" ) ); |
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280 iPasskey->StartPassKeyRequestL( iServer ); |
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281 } |
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282 |
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283 // --------------------------------------------------------- |
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284 // Check if OBEX service is still active. |
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285 // @return ETrue: OBEX service is still active. |
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286 // EFalse: OBEX service is inactive. |
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287 // --------------------------------------------------------- |
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288 // |
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289 TBool CObexSMBtConnection::IsOBEXActive() |
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290 { |
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291 FLOG( _L( "[SRCS] CSrcsBtConnection: IsOBEXActive\t" ) ); |
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292 return ETrue; |
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293 } |
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294 |
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295 // End of file |
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