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1 // BtServicesEng.cpp |
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2 // |
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3 // Copyright (c) 2003 - 2010 Accenture. 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 the "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 // Accenture - Initial contribution |
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11 // |
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12 |
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13 //#include <qbtselectdlg.h> |
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14 |
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15 #include <e32debug.h> |
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16 |
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17 #include <utf.h> |
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18 #include "BtData.h" |
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19 #include "btserviceseng.h" |
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20 #include <btmanclient.h> |
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21 //#include <MQikListBoxData.h> |
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22 |
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23 const TInt KArrayIncrement = 5; |
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24 const TInt KMaxServiceNameLength = 256; |
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25 const TInt KDefaultLanguage = 0x0100; |
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26 const TInt KIndentationFactor = 3; |
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27 |
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28 _LIT(KTextHexPrefix,"0x"); |
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29 |
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30 CBtServicesEng::CBtServicesEng() |
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31 { |
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32 iSdpAgent = NULL; |
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33 iSearchPattern = NULL; |
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34 iAttributeArray = NULL; |
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35 |
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36 iView = NULL; |
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37 |
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38 iAttributeMatchList = NULL; |
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39 iAttributeBuilder = NULL; |
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40 |
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41 iUUIDFilter = (KL2CAP); |
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42 } |
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43 |
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44 CBtServicesEng::~CBtServicesEng() |
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45 { |
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46 delete iSdpAgent; // no need to Cancel separately |
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47 delete iSearchPattern; |
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48 if (iAttributeArray) |
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49 { |
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50 iAttributeArray->Reset(); |
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51 delete iAttributeArray; |
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52 } |
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53 iRecordArray.ResetAndDestroy(); |
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54 delete iAttributeMatchList; |
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55 delete iAttributeBuilder; |
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56 |
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57 iSocketServ.Close(); |
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58 iUUIDs.Close(); |
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59 iUUIDsAsText.ResetAndDestroy(); |
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60 iUUIDsAsText.Close(); |
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61 |
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62 iErrorCodes.Close(); |
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63 iErrorMessages.ResetAndDestroy(); |
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64 iErrorMessages.Close(); |
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65 } |
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66 |
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67 CBtServicesEng* CBtServicesEng::NewL() |
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68 { |
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69 CBtServicesEng* self = new(ELeave) CBtServicesEng(); |
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70 CleanupStack::PushL(self); |
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71 self->ConstructL(); |
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72 CleanupStack::Pop(self); |
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73 return self; |
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74 } |
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75 |
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76 void CBtServicesEng::ConstructL() |
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77 { |
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78 //iEikon = CEikonEnv::Static(); |
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79 |
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80 iSearchPattern = CSdpSearchPattern::NewL(); |
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81 iAttributeArray = new(ELeave) CDesCArrayFlat(KArrayIncrement); |
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82 iAttributeBuilder = CBtAttributeBuilder::NewL(*this); |
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83 |
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84 //read the available filter UUID and corresponding text |
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85 TInt arrayCount = sizeof(UuidAsArray) / sizeof(TUUidPair); |
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86 RDebug::Printf("CBtServicesEng::ConstructL() arrayCount= %d \r\n", |
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87 arrayCount); |
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88 |
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89 TInt i; |
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90 for (i = 0; i < arrayCount; i++) |
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91 { |
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92 TUint32 uuid = UuidAsArray[i].uuid; |
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93 iUUIDs.Append(TUUID(uuid)); |
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94 |
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95 HBufC* textForm = HBufC::NewL(64); |
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96 RDebug::Printf("i=%d HBufC* textForm = 0x%08x \r\n", |
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97 i, textForm); |
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98 |
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99 RDebug::Printf("i=%d HBufC* textForm = 0x%08x \r\n", |
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100 i, textForm); |
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101 |
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102 TPtrC UuidText = UuidAsArray[i].txt; |
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103 RDebug::Print(_L("UuidText: %S \r\n"), &UuidText); |
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104 |
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105 *textForm = UuidText; |
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106 |
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107 iUUIDsAsText.Append(textForm); |
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108 } |
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109 |
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110 //================================================== |
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111 /* |
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112 buf = iEikon->AllocReadResourceAsDes8LC(R_BLUETOOTH_ERROR_MESSAGES); |
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113 res.SetBuffer(buf); |
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114 arrayCount = res.ReadInt16(); |
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115 for (i = 0; i < arrayCount; i++) |
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116 { |
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117 TInt errorCode = res.ReadInt32(); |
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118 iErrorCodes.Append(errorCode); |
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119 HBufC* message = res.ReadHBufCL(); |
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120 iErrorMessages.Append(message); |
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121 } |
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122 CleanupStack::PopAndDestroy(); // buf |
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123 */ |
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124 |
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125 User::LeaveIfError(iSocketServ.Connect()); |
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126 } |
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127 |
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128 void CBtServicesEng::ReportMessage(TInt aVerboseLevel, TRefByValue<const TDesC> aFmt, ...) |
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129 { |
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130 if (iView) |
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131 { |
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132 VA_LIST list; |
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133 VA_START(list, aFmt); |
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134 iTextBuf.FormatList(aFmt, list); |
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135 iView->PrintTextMsg(aVerboseLevel, iTextBuf); |
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136 } |
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137 } |
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138 |
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139 //generate a text list of UUID value/string |
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140 void CBtServicesEng::MakeTextUUIDList() |
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141 { |
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142 TInt arrayCount = sizeof(UuidAsArray) / sizeof(TUUidPair); |
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143 TInt i; |
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144 ReportMessage(0, _L("========================\r\n")); |
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145 ReportMessage(0, _L("UUID Value | UUID STRING\r\n")); |
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146 ReportMessage(0, _L("========================\r\n")); |
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147 for (i = 0; i < arrayCount; i++) |
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148 { |
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149 TUint32 uuid = UuidAsArray[i].uuid; |
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150 TPtrC string = UuidAsArray[i].txt; |
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151 |
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152 ReportMessage(0, _L("0x%08x | %S\r\n"), uuid, &string); |
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153 } |
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154 } |
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155 |
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156 //This function should only be called after NewDeviceSelectedL() asynchrnously completes; |
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157 //generate a text list of services found (handle and name) |
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158 // |
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159 void CBtServicesEng::MakeTextServiceList() |
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160 { |
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161 TInt i; |
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162 |
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163 TPtrC UuidStr = UUIDToString(iUUIDFilter); |
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164 ReportMessage(0, _L("UUID filter 0x%08x %S\r\n"), iUUIDFilter, &UuidStr); |
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165 |
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166 TInt HandlesCnt = iRecordArray.Count(); |
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167 |
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168 if (HandlesCnt) |
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169 { |
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170 ReportMessage(0, _L("============================\r\n")); |
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171 ReportMessage(0, _L("ServiceHandle | Service Name\r\n")); |
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172 ReportMessage(0, _L("============================\r\n")); |
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173 } |
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174 |
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175 for (i=0; i<HandlesCnt; i++) |
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176 { |
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177 TSdpServRecordHandle Handle = iRecordArray[i]->iHandle; |
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178 const TDesC& Name = iRecordArray[i]->iServiceName; |
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179 |
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180 ReportMessage(0, _L("0x%08x | \"%S\"\r\n"), Handle, &Name); |
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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 |
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186 // |
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187 void CBtServicesEng::NewDeviceSelectedL(const TBTDevAddr& aAddress,const TBTDeviceName& aDeviceName) |
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188 { |
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189 iDeviceName = aDeviceName; |
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190 iDeviceAddress = aAddress; |
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191 |
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192 GetDeviceServicesL(); |
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193 } |
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194 |
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195 /** |
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196 This starts the SDP agent searching for services. |
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197 Firstly, the previous (if any) SDP agent is deleted and a |
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198 new one constructed with the address of the new device. The |
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199 record filter is set based on the UUID filter settings. |
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200 The NextRecordRequestL() function begins the search, with the |
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201 results being received via the MSdpAgentNotifier functions. |
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202 */ |
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203 void CBtServicesEng::GetDeviceServicesL() |
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204 { |
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205 if (iSdpAgent) |
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206 { |
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207 DeleteSdpAgent(); |
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208 } |
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209 iSdpAgent = CSdpAgent::NewL(*this, iDeviceAddress); // create new SDP Agent for given device address |
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210 |
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211 iSearchPattern->Reset(); |
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212 iSearchPattern->AddL(iUUIDFilter); |
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213 iSdpAgent->SetRecordFilterL(*iSearchPattern); |
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214 |
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215 iRecordArray.ResetAndDestroy(); |
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216 // MQikListBoxModel& model = *this; |
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217 // model.RemoveAllDataL(); |
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218 //iView->ListBox().HandleItemRemovalL(); |
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219 //iView->ListBox().DrawNow(); |
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220 |
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221 /* |
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222 TGulAlignment position(EHRightVCenter); |
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223 _LIT(KMsgFindingServices, "Finding services"); |
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224 iView->GetEikonEnv()->BusyMsgL(KMsgFindingServices, position); |
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225 iView->DimCancelButton(EFalse); |
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226 iView->DimRefreshButton(ETrue); |
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227 */ |
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228 |
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229 iSdpAgent->NextRecordRequestL(); |
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230 } |
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231 |
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232 /** |
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233 The Sdp agent initially returns only record handles for each |
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234 service - this function then gets the name attribute for |
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235 each one. |
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236 */ |
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237 void CBtServicesEng::GetServiceNamesL() |
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238 { |
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239 if (iHandleCounter < iRecordArray.Count()) |
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240 { |
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241 TSdpAttributeID attributeID = KSdpAttrIdOffsetServiceName + KDefaultLanguage; // only support default language for SDP |
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242 iSdpAgent->AttributeRequestL(iRecordArray[iHandleCounter]->iHandle, |
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243 attributeID); |
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244 |
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245 ReportMessage(1, _L("Query service name for handle 0x%X...\r\n"), |
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246 iRecordArray[iHandleCounter]->iHandle ); |
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247 } |
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248 else |
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249 { |
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250 iCurrentAttributeRequest = ENoOutstandingRequests; |
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251 // iView->GetEikonEnv()->BusyMsgCancel(); |
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252 // iView->DimCancelButton(ETrue); |
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253 // iView->DimRefreshButton(EFalse); |
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254 |
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255 if (iView) |
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256 iView->AsyncCompleted(); |
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257 } |
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258 } |
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259 |
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260 /** |
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261 Begins getting the full attribute list |
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262 for a given service. Because an MSdpElementBuilder |
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263 pointer is passed in AttributeRequestL(), the SDP agent |
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264 calls the builder functions with each result, rather than |
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265 AttributeRequestResult(). |
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266 */ |
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267 void CBtServicesEng::GetAttributesL(TInt aIndex) |
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268 { |
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269 iCurrentAttributeRequest = EGettingAllAttributes; |
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270 iServiceName.Set(iRecordArray[aIndex]->iServiceName); |
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271 iAttributeArray->Reset(); |
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272 iAttributeBuilder->Reset(); |
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273 if (iAttributeMatchList) |
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274 { |
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275 delete iAttributeMatchList; |
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276 iAttributeMatchList = NULL; |
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277 } |
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278 iAttributeMatchList = CSdpAttrIdMatchList::NewL(); |
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279 iAttributeMatchList->AddL(TAttrRange(0, KMaxTUint16)); // getting all attributes |
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280 iAttributeBuilder->SetHandle(iRecordArray[aIndex]->iHandle); |
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281 iSdpAgent->AttributeRequestL(iAttributeBuilder, iRecordArray[aIndex]->iHandle, *iAttributeMatchList); |
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282 } |
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283 |
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284 /** |
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285 this function is supposed to be called |
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286 WITHOUT calling "NewDeviceSelectedL()" |
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287 |
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288 Begins getting the full attribute list |
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289 for a given service. Because an MSdpElementBuilder |
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290 pointer is passed in AttributeRequestL(), the SDP agent |
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291 calls the builder functions with each result, rather than |
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292 AttributeRequestResult(). |
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293 */ |
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294 void CBtServicesEng::GetDeviceAttributesL(const TBTDevAddr& aAddress,const TBTDeviceName& aDeviceName, TSdpServRecordHandle aHandle) |
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295 { |
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296 iDeviceName = aDeviceName; |
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297 iDeviceAddress = aAddress; |
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298 if (iSdpAgent) |
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299 { |
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300 DeleteSdpAgent(); |
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301 } |
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302 iSdpAgent = CSdpAgent::NewL(*this, iDeviceAddress); // create new SDP Agent for given device address |
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303 |
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304 iCurrentAttributeRequest = EGettingAllAttributes; |
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305 //iServiceName.Set((*iTextArray)[aIndex]); |
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306 iAttributeArray->Reset(); |
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307 iAttributeBuilder->Reset(); |
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308 if (iAttributeMatchList) |
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309 { |
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310 delete iAttributeMatchList; |
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311 iAttributeMatchList = NULL; |
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312 } |
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313 iAttributeMatchList = CSdpAttrIdMatchList::NewL(); |
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314 iAttributeMatchList->AddL(TAttrRange(0, KMaxTUint16)); // getting all attributes |
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315 iAttributeBuilder->SetHandle(aHandle); |
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316 iSdpAgent->AttributeRequestL(iAttributeBuilder, aHandle, *iAttributeMatchList); |
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317 } |
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318 |
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319 |
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320 void CBtServicesEng::CancelSdpAgent() |
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321 { |
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322 if (iSdpAgent) |
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323 { |
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324 iSdpAgent->Cancel(); |
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325 } |
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326 } |
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327 |
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328 void CBtServicesEng::DeleteSdpAgent() |
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329 { |
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330 delete iSdpAgent; |
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331 iSdpAgent = NULL; |
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332 } |
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333 |
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334 void CBtServicesEng::SetUUIDFilterL(TUint32 aUUID) |
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335 { |
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336 iUUIDFilter = aUUID; |
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337 } |
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338 |
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339 void CBtServicesEng::AppendUUIDText(TDes& aBuf, TUUID aUUID) const |
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340 { |
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341 if (aUUID == TUUID(0)) |
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342 { |
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343 aUUID = TUUID(iUUIDFilter); |
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344 } |
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345 TInt i = 0; |
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346 TInt UuidCount = iUUIDs.Count(); |
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347 for (i = 0; i < UuidCount; i++) |
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348 { |
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349 if (iUUIDs[i] == aUUID) |
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350 { |
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351 aBuf.Append(*(iUUIDsAsText[i])); |
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352 return; |
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353 } |
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354 } |
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355 _LIT(KTextUUIDHex,"UUID: 0x"); |
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356 aBuf.Append(KTextUUIDHex); |
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357 |
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358 const TPtrC8 ptr = aUUID.ShortestForm(); |
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359 TInt ShortestLength = ptr.Length(); |
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360 for (i = 0; i<ShortestLength ; i++) // get shortest form |
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361 { |
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362 aBuf.AppendNumFixedWidth(aUUID[i],EHex,2); |
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363 } |
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364 } |
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365 |
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366 void CBtServicesEng::DisplayDeviceInfoL() |
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367 { |
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368 // iView->DisplayDeviceInfoDialogL(iDeviceName,iDeviceAddress,iDeviceClass); |
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369 } |
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370 |
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371 //display local BT address, device name and class info |
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372 // |
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373 void CBtServicesEng::DisplayLocalInfoL() |
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374 { |
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375 /* |
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376 RSocket l2CapSock; |
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377 TInt err = l2CapSock.Open(iSocketServ, KBTAddrFamily, KSockSeqPacket, KL2CAP); |
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378 if (err != KErrNone) |
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379 { |
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380 _LIT(KErrorText,"Not supported"); |
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381 TGulAlignment position(EHRightVTop); |
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382 iView->GetEikonEnv()->InfoMsgWithAlignmentAndDuration(position,KErrorText,KErrorMsgDuration); |
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383 return; |
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384 } |
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385 CleanupClosePushL(l2CapSock); |
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386 TRequestStatus stat; |
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387 |
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388 TBTDevAddrPckg addrbuf; |
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389 l2CapSock.Ioctl(KHCILocalAddressIoctl, stat, &addrbuf, KSolBtHCI); // takes a TBTDevAddrPckg (TPckgBuf<TBTDevAddr>) as documented in 7.0 SDK |
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390 User::WaitForRequest(stat); |
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391 User::LeaveIfError(stat.Int()); |
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392 |
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393 THCIDeviceClassBuf classbuf; |
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394 l2CapSock.Ioctl(KHCIReadDeviceClassIoctl, stat, &classbuf, KSolBtHCI); // takes a THCIDeviceClassBuf (TPckgBuf<THCIDeviceClassIoctl>) as documented in 7.0 SDK |
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395 User::WaitForRequest(stat); |
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396 User::LeaveIfError(stat.Int()); |
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397 CleanupStack::PopAndDestroy(); // l2CapSock |
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398 |
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399 RHostResolver hr; |
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400 User::LeaveIfError(hr.Open(iSocketServ, KBTAddrFamily, KBTLinkManager)); |
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401 CleanupClosePushL(hr); |
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402 TBTDeviceName deviceName; |
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403 User::LeaveIfError(hr.GetHostName(deviceName)); |
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404 CleanupStack::PopAndDestroy(); |
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405 |
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406 TBTDevAddr& deviceAddress = addrbuf(); |
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407 TBTDeviceClass deviceClass(classbuf().iMajorServiceClass, classbuf().iMajorDeviceClass,classbuf().iMinorDeviceClass); |
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408 */ |
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409 |
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410 RBTRegServ serv; |
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411 RBTLocalDevice me; |
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412 User::LeaveIfError(serv.Connect()); |
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413 CleanupClosePushL(serv); |
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414 User::LeaveIfError(me.Open(serv)); |
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415 CleanupClosePushL(me); |
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416 TBTLocalDevice dev; |
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417 User::LeaveIfError(me.Get(dev)); |
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418 |
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419 TBTDeviceName deviceName; |
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420 deviceName.Copy(dev.DeviceName().Left(deviceName.MaxLength())); |
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421 TBTDeviceClass deviceClass(dev.DeviceClass()); |
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422 // RBtLocalDevice doesn't seem to return the address |
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423 //const TBTDevAddr& deviceAddress = dev.Address(); |
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424 TBTDevAddr deviceAddress; |
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425 TPtr8 ptr(deviceAddress.Des()); |
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426 User::LeaveIfError(RProperty::Get(KPropertyUidBluetoothCategory, KPropertyKeyBluetoothGetLocalDeviceAddress, ptr)); |
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427 |
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428 CleanupStack::PopAndDestroy(2, &serv); |
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429 |
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430 TBuf<64> ReadableAddr; |
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431 deviceAddress.GetReadable(ReadableAddr); |
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432 ReportMessage(0, _L("BTAddress:0x%S, Name:\"%S\", DeviceClass=0x%08x\r\n"), |
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433 &ReadableAddr, &deviceName, deviceClass.DeviceClass()); |
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434 |
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435 /* |
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436 #if 0 //test code, not used |
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437 //query further about the services provided by this device |
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438 RSdp sdp; |
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439 sdp.Connect(); |
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440 CleanupClosePushL(sdp); |
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441 |
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442 RSdpDatabase sdpData; |
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443 sdpData.Open(sdp); |
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444 CleanupClosePushL(sdpData); |
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445 |
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446 CleanupStack::PopAndDestroy(); |
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447 CleanupStack::PopAndDestroy(); |
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448 #endif |
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449 */ |
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450 } |
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451 |
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452 |
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453 void CBtServicesEng::SetView(CBtServiceView* apView) |
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454 { |
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455 iView = apView; |
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456 } |
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457 |
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458 |
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459 /* |
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460 CDesCArrayFlat* CBtServicesEng::GetTextArray() const |
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461 { |
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462 return iTextArray; |
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463 } |
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464 */ |
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465 |
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466 /** |
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467 Checks whether bluetooth is enabled by opening a host |
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468 resolver and immediately closing it again. |
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469 */ |
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470 TInt CBtServicesEng::BluetoothReady() |
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471 { |
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472 RHostResolver hr; |
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473 TInt err = hr.Open(iSocketServ, KBTAddrFamily, KBTLinkManager); // just to check if bluetooth is enabled |
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474 hr.Close(); |
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475 return err; |
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476 } |
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477 |
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478 TBool CBtServicesEng::GettingAllAttributes() const |
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479 { |
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480 return (iCurrentAttributeRequest == EGettingAllAttributes); |
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481 } |
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482 |
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483 void CBtServicesEng::AddAttributeLineL(const TDesC& aDes) |
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484 { |
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485 iAttributeArray->AppendL(aDes); |
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486 } |
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487 |
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488 void CBtServicesEng::AttributeRequestComplete(TSdpServRecordHandle aHandle, TInt aError) |
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489 { |
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490 ReportMessage(1, _L("[AttributeRequestComplete for Handle:0x%X Err:%d]\r\n\r\n"), aHandle, aError); |
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491 |
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492 if(aError == KErrNone) |
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493 { |
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494 TRAP(aError, DoAttributeRequestCompleteL()); |
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495 } |
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496 if(aError != KErrNone) |
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497 { |
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498 SdpCompletedWithError(aError); |
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499 } |
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500 } |
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501 |
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502 void CBtServicesEng::DoAttributeRequestCompleteL() |
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503 { |
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504 if (iCurrentAttributeRequest == EGettingNamesOnly) |
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505 { |
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506 //there are a lot of handles that needs the name, so |
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507 //need to keep issue requests until all handles are processed, |
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508 //so the whole asynchronous process is not finished yet |
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509 iHandleCounter++; |
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510 GetServiceNamesL(); |
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511 } |
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512 else if (iCurrentAttributeRequest == EGettingAllAttributes) |
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513 { // all attributes have been got |
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514 TInt LineCount = iAttributeArray->Count(); |
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515 |
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516 for (TInt i=0; i<LineCount; i++) |
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517 { |
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518 const TDesC& LineString = (*iAttributeArray)[i]; |
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519 ReportMessage(0, _L("%S\r\n"), &LineString); |
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520 } |
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521 |
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522 // iView->DisplayAttributeDialogL(iAttributeArray, iDeviceName, iServiceName); |
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523 iCurrentAttributeRequest = ENoOutstandingRequests; |
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524 if (iView) |
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525 iView->AsyncCompleted(); |
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526 } |
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527 } |
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528 |
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529 void CBtServicesEng::AttributeRequestResult(TSdpServRecordHandle aHandle, TSdpAttributeID /*aAttrID*/, CSdpAttrValue* aAttrValue) |
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530 { |
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531 ReportMessage(1, _L("[AttributeRequestResult for Handle:0x%X ]\r\n"), aHandle ); |
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532 |
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533 TRAPD(err,DoAttributeRequestResultL(aAttrValue, aHandle)); // passing ownership |
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534 if (err != KErrNone) |
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535 { |
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536 iSdpAgent->Cancel(); |
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537 } |
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538 } |
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539 |
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540 void CBtServicesEng::DoAttributeRequestResultL(CSdpAttrValue* aAttrValue, TSdpServRecordHandle aHandle) |
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541 { |
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542 CleanupStack::PushL(aAttrValue); // taken ownership |
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543 if (iCurrentAttributeRequest == EGettingNamesOnly) |
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544 { |
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545 TBuf16<KMaxServiceNameLength> unicode; |
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546 CnvUtfConverter::ConvertToUnicodeFromUtf8(unicode,aAttrValue->Des()); |
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547 if (unicode[unicode.Length() - 1] == L'\0') |
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548 { |
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549 unicode.Delete(unicode.Length() - 1, 1); // remove NULL-termination |
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550 } |
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551 //iView->ListBox().HandleItemAdditionL(); |
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552 TBuf<64> string; |
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553 string.Copy(unicode); |
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554 |
|
555 //extra check to make sure Handle and Name are paired correctly |
|
556 if (iRecordArray[iHandleCounter]->iHandle != aHandle) |
|
557 User::Panic(_L("Handle not match"), KErrNone); |
|
558 |
|
559 iRecordArray[iHandleCounter]->iServiceName = string; |
|
560 |
|
561 ReportMessage(1, _L("%S \r\n"), &string); |
|
562 /* |
|
563 MQikListBoxModel& model = *this; |
|
564 model.ModelBeginUpdateLC(); |
|
565 MQikListBoxData* data = model.NewDataL(EDataNormal); |
|
566 data->AddTextL(unicode, EQikListBoxSlotText1); |
|
567 data->Close(); |
|
568 model.ModelEndUpdateL(); |
|
569 */ |
|
570 } |
|
571 |
|
572 CleanupStack::PopAndDestroy(aAttrValue); |
|
573 } |
|
574 |
|
575 void CBtServicesEng::NextRecordRequestComplete(TInt aError, TSdpServRecordHandle aHandle, TInt /* aTotalRecordsCount */) |
|
576 { |
|
577 if ((aError == KErrNone) || (aError == KErrEof)) |
|
578 { |
|
579 TRAPD(err, DoNextRecordRequestCompleteL(aHandle, aError)); |
|
580 if (err != KErrNone) |
|
581 { |
|
582 aError = err; |
|
583 } |
|
584 } |
|
585 if (aError != KErrNone && aError != KErrEof) |
|
586 { |
|
587 // iView->GetEikonEnv()->BusyMsgCancel(); |
|
588 SdpCompletedWithError(aError); |
|
589 } |
|
590 |
|
591 //if aError == KErrEof, that means no more records to read |
|
592 |
|
593 } |
|
594 |
|
595 void CBtServicesEng::DoNextRecordRequestCompleteL(TSdpServRecordHandle aHandle, TInt aError) |
|
596 { |
|
597 if (aError == KErrNone) |
|
598 { |
|
599 ReportMessage(1, _L("Record Handle found 0x%X \r\n"), aHandle ); |
|
600 |
|
601 CServiceRecordItem* pItem = new CServiceRecordItem; |
|
602 pItem->iHandle = aHandle; |
|
603 iRecordArray.Append(pItem); |
|
604 iSdpAgent->NextRecordRequestL(); |
|
605 } |
|
606 else if (aError == KErrEof) |
|
607 //no more records, now query service name for each record found |
|
608 { |
|
609 iHandleCounter = 0; |
|
610 iCurrentAttributeRequest = EGettingNamesOnly; |
|
611 |
|
612 //report status |
|
613 TInt RecordCnt = iRecordArray.Count(); |
|
614 ReportMessage(1, _L("%d records found, querying service name...\r\n"), RecordCnt); |
|
615 GetServiceNamesL(); |
|
616 } |
|
617 } |
|
618 |
|
619 void CBtServicesEng::SdpCompletedWithError(const TInt aError) |
|
620 { |
|
621 |
|
622 HBufC* buf = HBufC::NewLC(KMaxDescriptorLength); |
|
623 TPtr errorText = buf->Des(); |
|
624 AppendErrorMessage(aError,errorText); |
|
625 // TGulAlignment position(EHRightVTop); |
|
626 // iView->GetEikonEnv()->InfoMsgWithAlignmentAndDuration(position,errorText,KErrorMsgDuration); |
|
627 ReportMessage(0, *buf); |
|
628 |
|
629 CleanupStack::PopAndDestroy(); |
|
630 iSdpAgent->Cancel(); |
|
631 // iView->DimRefreshButton(EFalse); |
|
632 // iView->DimCancelButton(ETrue); |
|
633 if (iView) |
|
634 iView->AsyncCompleted(); |
|
635 |
|
636 } |
|
637 |
|
638 void CBtServicesEng::AppendErrorMessage(const TInt aError, TDes& aBuf) const |
|
639 { |
|
640 for (TInt i = 0; i < iErrorCodes.Count(); i++) |
|
641 { |
|
642 if (iErrorCodes[i] == aError) |
|
643 { |
|
644 aBuf.Append(*(iErrorMessages[i])); |
|
645 return; |
|
646 } |
|
647 } |
|
648 _LIT(KErrorTextOther, "Error: "); |
|
649 aBuf.Append(KErrorTextOther); |
|
650 aBuf.AppendNum(aError); |
|
651 } |
|
652 |
|
653 void CBtServicesEng::Panic(TBtPanicCode aPanicCode) |
|
654 { |
|
655 _LIT(KBtPanicText, "BTSU::Panic "); |
|
656 User::Panic(KBtPanicText, aPanicCode); |
|
657 } |
|
658 |
|
659 void CBtServicesEng::ReleaseModel() |
|
660 { |
|
661 // Do nothing, list box does not own us |
|
662 } |
|
663 |
|
664 //static |
|
665 //search the Uuid value, and return a text string of its name |
|
666 TPtrC CBtServicesEng::UUIDToString(TUint32 aUuidValue) |
|
667 { |
|
668 //read the available filter UUID and corresponding text |
|
669 TInt arrayCount = sizeof(UuidAsArray) / sizeof(TUUidPair); |
|
670 TInt i; |
|
671 for (i = 0; i < arrayCount; i++) |
|
672 { |
|
673 TUint32 uuid = UuidAsArray[i].uuid; |
|
674 if (uuid == aUuidValue) |
|
675 return (UuidAsArray[i].txt); |
|
676 } |
|
677 return _L(""); |
|
678 } |
|
679 |
|
680 //static |
|
681 //search through the value, and return the UUID value if there is one match |
|
682 //aUuidValue: [out] the found result |
|
683 TBool CBtServicesEng::StringToUUID(TDesC& aString, TUint32& aUuidValue) |
|
684 { |
|
685 //read the available filter UUID and corresponding text |
|
686 TInt arrayCount = sizeof(UuidAsArray) / sizeof(TUUidPair); |
|
687 TInt i; |
|
688 for (i = 0; i < arrayCount; i++) |
|
689 { |
|
690 TUint32 uuid = UuidAsArray[i].uuid; |
|
691 if (aString == UuidAsArray[i].txt) |
|
692 { |
|
693 aUuidValue = uuid; |
|
694 return ETrue; |
|
695 } |
|
696 } |
|
697 return EFalse; |
|
698 } |
|
699 |
|
700 |
|
701 /////////////////////////////////////// |
|
702 // CBtAttributeBuilder functions |
|
703 /////////////////////////////////////// |
|
704 |
|
705 CBtAttributeBuilder* CBtAttributeBuilder::NewL(CBtServicesEng& aEngine) |
|
706 { |
|
707 CBtAttributeBuilder* self = new(ELeave) CBtAttributeBuilder(aEngine); |
|
708 CleanupStack::PushL(self); |
|
709 self->ConstructL(); |
|
710 CleanupStack::Pop(self); |
|
711 return self; |
|
712 } |
|
713 |
|
714 CBtAttributeBuilder::CBtAttributeBuilder(CBtServicesEng& aEngine) |
|
715 : iEngine(aEngine) |
|
716 { |
|
717 } |
|
718 |
|
719 void CBtAttributeBuilder::ConstructL() |
|
720 { |
|
721 /* |
|
722 HBufC8* buf = CEikonEnv::Static()->AllocReadResourceAsDes8LC(R_ATTR_ID_MNEMONICS); |
|
723 |
|
724 TResourceReader res; |
|
725 res.SetBuffer(buf); |
|
726 |
|
727 TInt arrayCount = res.ReadInt16(); |
|
728 for (TInt i = 0; i < arrayCount; i++) |
|
729 { |
|
730 TUint attrID = res.ReadUint32(); |
|
731 iAttrIDs.Append(attrID); |
|
732 HBufC* mnemonic = res.ReadHBufCL(); |
|
733 iAttrMnemonics.Append(mnemonic); |
|
734 } |
|
735 CleanupStack::PopAndDestroy(); // buf |
|
736 */ |
|
737 } |
|
738 |
|
739 CBtAttributeBuilder::~CBtAttributeBuilder() |
|
740 { |
|
741 iAttrIDs.Close(); |
|
742 iAttrMnemonics.ResetAndDestroy(); |
|
743 iAttrMnemonics.Close(); |
|
744 } |
|
745 |
|
746 void CBtAttributeBuilder::Reset() |
|
747 { |
|
748 iIndentation = 0; |
|
749 iCurrentLine.Zero(); |
|
750 } |
|
751 |
|
752 void CBtAttributeBuilder::SetHandle(TSdpServRecordHandle aHandle) |
|
753 { |
|
754 iHandle = aHandle; |
|
755 } |
|
756 |
|
757 MSdpElementBuilder* CBtAttributeBuilder::BuildUnknownL(TUint8 aType, TUint8 /* aSizeDesc */, const TDesC8& /* aData */) |
|
758 { |
|
759 if (iStatus == EExpectingAttrID) |
|
760 { |
|
761 _LIT(KErrorText,"**Error: Unexpected UNKNOWN"); |
|
762 iCurrentLine.Append(KErrorText); |
|
763 } |
|
764 else |
|
765 { |
|
766 _LIT(KTextUnknown,"UNKNOWN"); |
|
767 iCurrentLine.Append(KTextUnknown); |
|
768 iCurrentLine.AppendNum((TInt) aType); |
|
769 } |
|
770 LineFinishedL(); |
|
771 return this; |
|
772 } |
|
773 |
|
774 MSdpElementBuilder* CBtAttributeBuilder::BuildNilL() |
|
775 { |
|
776 if (iStatus == EExpectingAttrID) |
|
777 { |
|
778 _LIT(KErrorText,"**Error: Unexpected NIL"); |
|
779 iCurrentLine.Append(KErrorText); |
|
780 } |
|
781 else |
|
782 { |
|
783 _LIT(KTextNULL,"NULL"); |
|
784 iCurrentLine.Append(KTextNULL); |
|
785 } |
|
786 LineFinishedL(); |
|
787 return this; |
|
788 } |
|
789 |
|
790 MSdpElementBuilder* CBtAttributeBuilder::BuildUintL(const TDesC8& aUint) |
|
791 { |
|
792 |
|
793 if (iStatus == EExpectingAttrValue) |
|
794 { |
|
795 iCurrentLine.Append(KTextHexPrefix); |
|
796 for (TInt i = 0; i < aUint.Length(); i++) |
|
797 { |
|
798 iCurrentLine.AppendNumFixedWidth(aUint[i], EHex,2); |
|
799 } |
|
800 LineFinishedL(); |
|
801 } |
|
802 else if (iStatus == EExpectingAttrID) |
|
803 { |
|
804 TUint value = 0; |
|
805 for (TInt i = 0; i < aUint.Length(); i++) |
|
806 { |
|
807 value <<= 8; |
|
808 value += aUint[i]; |
|
809 } |
|
810 AppendAttrMnemonic(iCurrentLine,value); |
|
811 iStatus = EExpectingAttrValue; |
|
812 } |
|
813 |
|
814 return this; |
|
815 } |
|
816 |
|
817 MSdpElementBuilder* CBtAttributeBuilder::BuildIntL(const TDesC8& aInt) |
|
818 { |
|
819 if (iStatus == EExpectingAttrID) |
|
820 { |
|
821 _LIT(KErrorText,"**Error: Unexpected Int"); |
|
822 iCurrentLine.Append(KErrorText); |
|
823 } |
|
824 else |
|
825 { |
|
826 iCurrentLine.Append(KTextHexPrefix); |
|
827 for (TInt i = 0; i < aInt.Length(); i++) |
|
828 { |
|
829 iCurrentLine.AppendNumFixedWidth(aInt[i], EHex,2); |
|
830 } |
|
831 } |
|
832 LineFinishedL(); |
|
833 return this; |
|
834 } |
|
835 |
|
836 MSdpElementBuilder* CBtAttributeBuilder::BuildUUIDL(const TUUID& aUUID) |
|
837 { |
|
838 if (iStatus == EExpectingAttrID) |
|
839 { |
|
840 _LIT(KErrorText,"**Error: Unexpected UUID"); |
|
841 iCurrentLine.Append(KErrorText); |
|
842 } |
|
843 else |
|
844 { |
|
845 iEngine.AppendUUIDText(iCurrentLine,aUUID); |
|
846 } |
|
847 LineFinishedL(); |
|
848 return this; |
|
849 } |
|
850 |
|
851 MSdpElementBuilder* CBtAttributeBuilder::BuildBooleanL(TBool aBool) |
|
852 { |
|
853 if (iStatus == EExpectingAttrID) |
|
854 { |
|
855 _LIT(KErrorText,"**Error: Unexpected Boolean"); |
|
856 iCurrentLine.Append(KErrorText); |
|
857 } |
|
858 else |
|
859 { |
|
860 if (aBool) |
|
861 { |
|
862 _LIT(KTextTrue,"TRUE"); |
|
863 iCurrentLine.Append(KTextTrue); |
|
864 } |
|
865 else |
|
866 { |
|
867 _LIT(KTextFalse,"FALSE"); |
|
868 iCurrentLine.Append(KTextFalse); |
|
869 } |
|
870 } |
|
871 LineFinishedL(); |
|
872 return this; |
|
873 } |
|
874 |
|
875 MSdpElementBuilder* CBtAttributeBuilder::BuildStringL(const TDesC8& aString) |
|
876 { |
|
877 if (iStatus == EExpectingAttrID) |
|
878 { |
|
879 _LIT(KErrorText,"**Error: Unexpected String"); |
|
880 iCurrentLine.Append(KErrorText); |
|
881 } |
|
882 else |
|
883 { |
|
884 TBuf16<KMaxDescriptorLength> unicode; |
|
885 CnvUtfConverter::ConvertToUnicodeFromUtf8(unicode,aString); |
|
886 if (unicode[unicode.Length() - 1] == NULL) |
|
887 { |
|
888 unicode.Delete(unicode.Length() - 1, 1); // remove NULL-termination |
|
889 } |
|
890 iCurrentLine.Append(unicode); |
|
891 } |
|
892 LineFinishedL(); |
|
893 return this; |
|
894 } |
|
895 |
|
896 MSdpElementBuilder* CBtAttributeBuilder::BuildDESL() |
|
897 { |
|
898 if (iIndentation == 1) |
|
899 { |
|
900 iEngine.AddAttributeLineL(iCurrentLine); |
|
901 } |
|
902 return this; |
|
903 } |
|
904 |
|
905 MSdpElementBuilder* CBtAttributeBuilder::BuildDEAL() |
|
906 { |
|
907 _LIT(KTextDEAL,"Data Element Alternate List"); |
|
908 iCurrentLine.Append(KTextDEAL); |
|
909 iEngine.AddAttributeLineL(iCurrentLine); |
|
910 return this; |
|
911 } |
|
912 |
|
913 MSdpElementBuilder* CBtAttributeBuilder::StartListL() |
|
914 { |
|
915 iIndentation++; |
|
916 iCurrentLine.Zero(); |
|
917 __ASSERT_ALWAYS(iIndentation > 0, CBtServicesEng::Panic(EBtIndentationZeroInStartList)); |
|
918 iCurrentLine.AppendFill(' ', (iIndentation - 1) * KIndentationFactor); |
|
919 return this; |
|
920 } |
|
921 |
|
922 MSdpElementBuilder* CBtAttributeBuilder::EndListL() |
|
923 { |
|
924 _LIT(KTextEndListDashes,"--------"); |
|
925 iCurrentLine.Append(KTextEndListDashes); |
|
926 iEngine.AddAttributeLineL(iCurrentLine); |
|
927 iIndentation--; |
|
928 iCurrentLine.Zero(); |
|
929 if (iIndentation) |
|
930 { |
|
931 iCurrentLine.AppendFill(' ', (iIndentation - 1) * KIndentationFactor); // in this case indentation has already been checked to be greater than zero |
|
932 } |
|
933 if (iIndentation == 1) |
|
934 { |
|
935 iStatus = EExpectingAttrID; |
|
936 } |
|
937 return this; |
|
938 } |
|
939 |
|
940 MSdpElementBuilder* CBtAttributeBuilder::BuildURLL(const TDesC8& aURL) |
|
941 { |
|
942 TBuf16<KMaxDescriptorLength> unicode; |
|
943 CnvUtfConverter::ConvertToUnicodeFromUtf8(unicode,aURL); |
|
944 iCurrentLine.Append(unicode); |
|
945 LineFinishedL(); |
|
946 return this; |
|
947 } |
|
948 |
|
949 void CBtAttributeBuilder::AppendAttrMnemonic(TDes& aBuf, TUint aAttrID) const |
|
950 { |
|
951 for (TInt i = 0; i < iAttrIDs.Count(); i++) |
|
952 { |
|
953 if (iAttrIDs[i] == aAttrID) |
|
954 { |
|
955 aBuf.Append(*(iAttrMnemonics[i])); |
|
956 return; |
|
957 } |
|
958 } |
|
959 if (aAttrID == 0x0200 && iHandle == 0) |
|
960 { |
|
961 _LIT(KVersionNoPrefix,"VersionNo.: "); |
|
962 aBuf.Append(KVersionNoPrefix); |
|
963 } |
|
964 else if (aAttrID == 0x0201 && iHandle == 0) |
|
965 { |
|
966 _LIT(KDatabaseStatePrefix,"DatabaseState: "); |
|
967 aBuf.Append(KDatabaseStatePrefix); |
|
968 } |
|
969 else |
|
970 { |
|
971 _LIT(KTextAttrIDHex,"AttrID 0x"); |
|
972 aBuf.Append(KTextAttrIDHex); |
|
973 aBuf.AppendNum(aAttrID,EHex); |
|
974 _LIT(KTextColonSpace,": "); |
|
975 aBuf.Append(KTextColonSpace); |
|
976 } |
|
977 } |
|
978 |
|
979 void CBtAttributeBuilder::LineFinishedL() |
|
980 { |
|
981 iEngine.AddAttributeLineL(iCurrentLine); |
|
982 iCurrentLine.Zero(); |
|
983 __ASSERT_ALWAYS(iIndentation > 0, CBtServicesEng::Panic(EBtIndentationZeroInLineFinished)); |
|
984 iCurrentLine.AppendFill(' ', (iIndentation - 1) * KIndentationFactor); |
|
985 if (iIndentation == 1) |
|
986 { |
|
987 iStatus = EExpectingAttrID; |
|
988 } |
|
989 } |