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1 // Copyright (c) 1999-2009 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 // Implements the l2cap L2CapEntity Config object owned by the L2CAP linkSignalhandler |
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15 // |
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16 // |
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17 |
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18 #include <bluetooth/logger.h> |
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19 #include "l2capEntityConfig.h" |
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20 |
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21 #include "L2CapChannelConfig.h" |
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22 #include "l2capLinkSignalHandler.h" |
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23 #include "l2util.h" |
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24 |
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25 #ifdef __FLOG_ACTIVE |
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26 _LIT8(KLogComponent, LOG_COMPONENT_L2CAP); |
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27 #endif |
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28 |
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29 TL2CAPEntityConfig::TL2CAPEntityConfig(CL2CapLinkSignalHandler& aLinkSH) |
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30 : iLinkSH(aLinkSH) |
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31 { |
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32 LOG_FUNC |
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33 } |
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34 |
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35 TInt TL2CAPEntityConfig::PeerL2CapSupportedFeatures(TL2CapEntityInfo& aPeerL2CapEntityInfo ) |
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36 /** Returns peer's L2Cap supported features if already received. Otherwise requests peer's L2Cap supported features. |
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37 |
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38 Called by the CL2CapSapSignalHandler. If the peer request is necessary, sets link info state to "requested". |
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39 |
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40 @internalComponent |
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41 @param aPeerLinkInfo To be filled with cached peer's L2Cap config info. |
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42 */ |
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43 { |
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44 LOG_FUNC |
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45 TInt rerr = KErrNone; |
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46 if (iPeerL2CapEntityInfo.LinkInfoState() == EL2CapEntityInfoUndef) |
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47 { |
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48 //Ask CL2CapSignalHandler for a InformationRequest |
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49 iPeerL2CapEntityInfo.SetLinkInfoState(EL2CapEntityInfoRequested); |
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50 rerr = iLinkSH.ConstructInformationRequest(EExtendedFeaturesSupported); |
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51 } |
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52 aPeerL2CapEntityInfo = iPeerL2CapEntityInfo; |
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53 return rerr; |
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54 } |
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55 |
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56 void TL2CAPEntityConfig::UpdatePeerL2CapSupportedFeatures(const TL2CapEntityInfo& aPeerL2CapEntityInfo) |
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57 /** Called by the CL2CapSignalHandler when an information request has been responded to |
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58 |
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59 @internalComponent |
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60 @param aRemoteL2CapEntityInfo Config Info from the remote device's L2Cap. |
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61 */ |
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62 { |
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63 LOG_FUNC |
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64 iPeerL2CapEntityInfo = aPeerL2CapEntityInfo; |
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65 iPeerL2CapEntityInfo.SetLinkInfoState(EL2CapEntityInfoDefined); |
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66 } |
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67 |
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68 TBool TL2CAPEntityConfig::PeerInfoDefined() const |
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69 { |
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70 LOG_FUNC |
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71 return iPeerL2CapEntityInfo.LinkInfoState() == EL2CapEntityInfoDefined; |
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72 } |
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73 |
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74 TBool TL2CAPEntityConfig::GetPeerL2CapEntityInfo(TL2CapEntityInfo& aPeerL2CapEntityInfo) const |
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75 /** A simple getter for peer's L2Cap supported features. No side effects, as opposed |
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76 to PeerL2CapSupportedFeatures. |
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77 @internalComponent |
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78 @param aPeerL2CapEntityInfo To be filled with cached peer's L2Cap config info. |
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79 @return ETrue if peer's config info is defined (and thus aPeerL2CapEntityInfo will |
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80 be filled), EFalse otherwise. |
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81 */ |
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82 { |
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83 LOG_FUNC |
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84 if (iPeerL2CapEntityInfo.LinkInfoState() == EL2CapEntityInfoDefined) |
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85 { |
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86 aPeerL2CapEntityInfo = iPeerL2CapEntityInfo; |
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87 return ETrue; |
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88 } |
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89 else |
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90 { |
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91 return EFalse; |
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92 } |
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93 } |