1 // Copyright (c) 2005-2009 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 // |
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15 |
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16 #include <es_sock.h> |
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17 #include <ir_sock.h> |
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18 #include <bautils.h> |
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19 #include <usbman.h> |
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20 #include <d32usbc.h> |
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21 #include "btutils.h" |
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22 #include "btextnotifiers.h" |
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23 |
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24 #define EPOCIDENT _L8("EPOC32 ER5") |
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25 |
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26 |
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27 CRFCOMMServiceFinder* CRFCOMMServiceFinder::NewL( const TUUID& aServiceClass, |
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28 const TBTDevAddr& aDevAddr, |
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29 MRFCOMMServiceSeeker& aSeeker) |
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30 { |
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31 CRFCOMMServiceFinder* self= new (ELeave) CRFCOMMServiceFinder(aSeeker); |
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32 CleanupStack::PushL(self); |
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33 self->ConstructL(aDevAddr, aServiceClass); |
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34 CleanupStack::Pop(); |
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35 return (self); |
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36 } |
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37 |
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38 |
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39 CRFCOMMServiceFinder::~CRFCOMMServiceFinder() |
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40 { |
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41 delete iPattern; |
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42 delete iAgent; |
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43 } |
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44 |
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45 |
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46 CRFCOMMServiceFinder::CRFCOMMServiceFinder(MRFCOMMServiceSeeker& aSeeker) |
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47 : iSeeker(aSeeker) |
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48 { |
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49 |
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50 } |
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51 |
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52 void CRFCOMMServiceFinder::ConstructL(const TBTDevAddr& aDevAddr, const TUUID& aServiceClass) |
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53 { |
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54 iPattern=CSdpSearchPattern::NewL(); |
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55 iPattern->AddL(aServiceClass); |
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56 iAgent=CSdpAgent::NewL(*this, aDevAddr); |
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57 iAgent->SetRecordFilterL(*iPattern); |
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58 } |
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59 |
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60 void CRFCOMMServiceFinder::FindPortL() |
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61 { |
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62 iSearchState = ENoUuidFound; |
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63 iProfileVersion = -1; // version is unit16 in the spec - so this is an invalid version |
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64 // that will never be returned from a query |
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65 iPort=0xFF; // 0xFF will never be returned from a query, |
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66 // because RFCOMM server channels only go up to 30. |
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67 iAgent->NextRecordRequestL(); |
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68 } |
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69 |
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70 void CRFCOMMServiceFinder::NextRecordRequestComplete(TInt aError, TSdpServRecordHandle aHandle, TInt /*aTotalRecordsCount*/) |
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71 { |
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72 if (aError == KErrNone) |
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73 { |
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74 //We have the record, kick off the attribute request |
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75 TRAP(aError,AttributeRequestL(aHandle)); |
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76 } |
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77 |
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78 if (aError != KErrNone) |
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79 { |
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80 iSeeker.SearchResult(aError, 0, 0); |
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81 } |
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82 } |
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83 |
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84 void CRFCOMMServiceFinder::AttributeRequestL(TSdpServRecordHandle aHandle) |
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85 { |
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86 CSdpAttrIdMatchList* attrList = CSdpAttrIdMatchList::NewL(); |
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87 CleanupStack::PushL(attrList); |
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88 attrList->AddL(TAttrRange(KSdpAttrIdProtocolDescriptorList)); |
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89 attrList->AddL(TAttrRange(KSdpAttrIdBluetoothProfileDescriptorList)); |
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90 |
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91 iAgent->AttributeRequestL(this, aHandle, *attrList); |
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92 |
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93 CleanupStack::PopAndDestroy(attrList); |
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94 } |
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95 |
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96 MSdpElementBuilder* CRFCOMMServiceFinder::BuildUintL(const TDesC8& aUint) |
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97 { |
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98 switch (iSearchState) |
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99 { |
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100 // Extract port number |
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101 case EFoundRfcommUuid: |
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102 iPort = SdpUtil::GetUint(aUint); |
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103 break; |
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104 |
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105 // Extract version number |
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106 case EFoundProfileUuid: |
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107 iProfileVersion = SdpUtil::GetUint(aUint); |
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108 break; |
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109 } |
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110 |
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111 // Reset search state |
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112 iSearchState = ENoUuidFound; |
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113 return this; |
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114 } |
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115 |
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116 MSdpElementBuilder* CRFCOMMServiceFinder::BuildUUIDL(const TUUID& aUUID) |
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117 { |
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118 if ((aUUID == TUUID(3)) && (iPort == 0xFF)) |
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119 { |
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120 // Found RFCOMM so need to get the port |
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121 iSearchState = EFoundRfcommUuid; |
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122 } |
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123 if ((aUUID == iPattern->At(0)) && (iProfileVersion == -1)) |
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124 { |
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125 // Found Profile so need to get the version |
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126 iSearchState = EFoundProfileUuid; |
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127 } |
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128 |
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129 return this; |
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130 } |
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131 |
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132 //The search can be concluded by calling back when AttributeRequestComplete gets called; |
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133 void CRFCOMMServiceFinder::AttributeRequestComplete(TSdpServRecordHandle /*aHandle*/, TInt aError) |
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134 { |
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135 // Check if the RFCOMM port was found, send a suitable error code if not |
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136 if ((aError == KErrNone) && (iPort == 0xFF)) |
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137 { |
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138 aError = KErrNotFound; |
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139 } |
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140 |
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141 iSeeker.SearchResult(aError, iPort, iProfileVersion); |
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142 } |
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143 |
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144 |
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145 |
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146 |
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