1 /* |
|
2 * Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include <bt_sock.h> |
|
20 #include <StringLoader.h> |
|
21 |
|
22 #include "cbtsdpadvertiser.h" |
|
23 #include "clog.h" |
|
24 |
|
25 // ============================ MEMBER FUNCTIONS ============================== |
|
26 |
|
27 // ---------------------------------------------------------------------------- |
|
28 // CBtSdpAdvertiser::CBtSdpAdvertiser() |
|
29 // Constructor. |
|
30 // ---------------------------------------------------------------------------- |
|
31 // |
|
32 CBtSdpAdvertiser::CBtSdpAdvertiser() |
|
33 : iRecord( 0 ), |
|
34 iIsConnected( EFalse ) |
|
35 { |
|
36 // no implementation required |
|
37 } |
|
38 |
|
39 // ---------------------------------------------------------------------------- |
|
40 // CBtSdpAdvertiser::~CBtSdpAdvertiser() |
|
41 // Destructor. |
|
42 // ---------------------------------------------------------------------------- |
|
43 // |
|
44 CBtSdpAdvertiser::~CBtSdpAdvertiser() |
|
45 { |
|
46 // If this fails there is nothing to do. |
|
47 TRAPD( err,StopAdvertisingL() ); |
|
48 if ( err != KErrNone ) |
|
49 { |
|
50 LOG1("[CBtSdpAdvertiser::~CBtSdpAdvertiser]\t StopAdvertisingL leaves with: %d", err); |
|
51 } |
|
52 iSdpDatabase.Close(); |
|
53 iSdpSession.Close(); |
|
54 |
|
55 LOG("[CBtSdpAdvertiser::~CBtSdpAdvertiser]\t done"); |
|
56 } |
|
57 |
|
58 // ---------------------------------------------------------------------------- |
|
59 // CBtSdpAdvertiser::ConnectL() |
|
60 // Connect to the SDP database. |
|
61 // ---------------------------------------------------------------------------- |
|
62 // |
|
63 void CBtSdpAdvertiser::ConnectL() |
|
64 { |
|
65 if ( !iIsConnected ) |
|
66 { |
|
67 User::LeaveIfError( iSdpSession.Connect() ); |
|
68 User::LeaveIfError( iSdpDatabase.Open( iSdpSession ) ); |
|
69 iIsConnected = ETrue; |
|
70 } |
|
71 LOG1("[CBtSdpAdvertiser::ConnectL]\t iIsConnected: %d", iIsConnected); |
|
72 } |
|
73 |
|
74 // ---------------------------------------------------------------------------- |
|
75 // CBtSdpAdvertiser::StartAdvertisingL() |
|
76 // Start the advertising of this service. |
|
77 // ---------------------------------------------------------------------------- |
|
78 // |
|
79 void CBtSdpAdvertiser::StartAdvertisingL( TInt aPort ) |
|
80 { |
|
81 // could be advertising on a different port |
|
82 StopAdvertisingL(); |
|
83 |
|
84 if ( !iIsConnected ) |
|
85 { |
|
86 ConnectL(); |
|
87 } |
|
88 iSdpDatabase.CreateServiceRecordL( ServiceClass(), iRecord ); |
|
89 |
|
90 LOG1("[CBtSdpAdvertiser::StartAdvertisingL]\t iRecord: %d", iRecord); |
|
91 |
|
92 // add a Protocol to the record |
|
93 CSdpAttrValueDES* vProtocolDescriptor = CSdpAttrValueDES::NewDESL( NULL ); |
|
94 CleanupStack::PushL( vProtocolDescriptor ); |
|
95 |
|
96 BuildProtocolDescriptionL( vProtocolDescriptor,aPort ); |
|
97 |
|
98 iSdpDatabase.UpdateAttributeL( iRecord, KSdpAttrIdProtocolDescriptorList, |
|
99 *vProtocolDescriptor ); |
|
100 |
|
101 CleanupStack::PopAndDestroy( vProtocolDescriptor ); |
|
102 |
|
103 // Add a name to the record |
|
104 iSdpDatabase.UpdateAttributeL( iRecord, |
|
105 KSdpAttrIdBasePrimaryLanguage + |
|
106 KSdpAttrIdOffsetServiceName, |
|
107 ServiceName() ); |
|
108 |
|
109 // Add a description to the record |
|
110 iSdpDatabase.UpdateAttributeL( iRecord, |
|
111 KSdpAttrIdBasePrimaryLanguage + |
|
112 KSdpAttrIdOffsetServiceDescription, |
|
113 ServiceDescription() ); |
|
114 |
|
115 LOG("[CBtSdpAdvertiser::StartAdvertisingL]\t end"); |
|
116 } |
|
117 |
|
118 // ---------------------------------------------------------------------------- |
|
119 // CBtSdpAdvertiser::UpdateAvailabilityL() |
|
120 // Update the service availability field of the service record. |
|
121 // ---------------------------------------------------------------------------- |
|
122 // |
|
123 void CBtSdpAdvertiser::UpdateAvailabilityL( TBool aIsAvailable ) |
|
124 { |
|
125 LOG("[CBtSdpAdvertiser::UpdateAvailabilityL]\t "); |
|
126 TUint state; |
|
127 if ( aIsAvailable ) |
|
128 { |
|
129 state = 0xFF; // Fully unused |
|
130 } |
|
131 else |
|
132 { |
|
133 state = 0x00; // Fully used -> can't connect |
|
134 } |
|
135 |
|
136 // Update the availibility attribute field |
|
137 iSdpDatabase.UpdateAttributeL( iRecord, |
|
138 KSdpAttrIdServiceAvailability, state ); |
|
139 |
|
140 |
|
141 // Mark the record as changed - by increasing its state number (version) |
|
142 iSdpDatabase.UpdateAttributeL( iRecord, |
|
143 KSdpAttrIdServiceRecordState, ++iRecordState ); |
|
144 |
|
145 LOG("[CBtSdpAdvertiser::UpdateAvailabilityL]\t end"); |
|
146 } |
|
147 |
|
148 // ---------------------------------------------------------------------------- |
|
149 // CBtSdpAdvertiser::StopAdvertisingL() |
|
150 // Stop advertising this service. Remove the record from the sdp database. |
|
151 // ---------------------------------------------------------------------------- |
|
152 // |
|
153 void CBtSdpAdvertiser::StopAdvertisingL() |
|
154 { |
|
155 if ( IsAdvertising() ) |
|
156 { |
|
157 iSdpDatabase.DeleteRecordL( iRecord ); |
|
158 iRecord = 0; |
|
159 } |
|
160 } |
|
161 |
|
162 // ---------------------------------------------------------------------------- |
|
163 // CBtSdpAdvertiser::IsAdvertising() |
|
164 // Does the SDP database contain a record for this service. |
|
165 // ---------------------------------------------------------------------------- |
|
166 // |
|
167 TBool CBtSdpAdvertiser::IsAdvertising() |
|
168 { |
|
169 LOG1("[CBtSdpAdvertiser::IsAdvertising]\t %d", iRecord != 0); |
|
170 return iRecord != 0; |
|
171 } |
|
172 |
|
173 // End of File |
|