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1 // Copyright (c) 2003-2009 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 /** |
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17 @file |
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18 @publishedPartner |
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19 */ |
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20 |
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21 #include <bluetoothav.h> |
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22 #include "gavdpinterface.h" // for mux capability |
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23 |
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24 /**TAvdtpServiceCapability() is for Symbian use only |
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25 @internalTechnology |
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26 */ |
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27 EXPORT_C TAvdtpServiceCapability::TAvdtpServiceCapability(TAvdtpServiceCategory aCategory, TInt aLOSC/*=KMaxTInt*/) |
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28 : iLOSC(aLOSC), iCategory(aCategory) |
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29 /* |
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30 Base class c'tor |
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31 */ |
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32 { |
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33 } |
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34 |
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35 /**Returns the category |
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36 @see TAvdtpServiceCategory |
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37 */ |
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38 EXPORT_C TAvdtpServiceCategory TAvdtpServiceCapability::Category() const |
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39 { |
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40 return iCategory; |
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41 } |
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42 |
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43 EXPORT_C /*virtual*/ void TAvdtpServiceCapability::Parse(const TDesC8&) |
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44 { |
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45 //This is the base implementation which is NULL as some caps |
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46 //just have their header. |
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47 } |
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48 |
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49 /**AllocFromPDUL() is for Symbian use only |
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50 @internalTechnology |
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51 */ |
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52 EXPORT_C /*static*/ TAvdtpServiceCapability* TAvdtpServiceCapability::AllocFromPDUL(TAvdtpServiceCategory aCat, |
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53 const TDesC8& aDes) |
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54 { |
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55 TAvdtpServiceCapability* res=NULL; |
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56 |
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57 switch (aCat) |
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58 { |
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59 case EServiceCategoryMediaTransport: |
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60 { |
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61 res = new (ELeave) TAvdtpMediaTransportCapabilities; |
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62 } |
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63 break; |
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64 case EServiceCategoryReporting: |
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65 { |
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66 res = new (ELeave) TAvdtpReportingCapabilities; |
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67 } |
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68 break; |
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69 case EServiceCategoryRecovery: |
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70 { |
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71 res = new (ELeave) TAvdtpRecoveryCapabilities; |
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72 } |
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73 break; |
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74 case EServiceCategoryContentProtection: |
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75 { |
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76 res = new (ELeave) TAvdtpContentProtectionCapabilities; |
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77 } |
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78 break; |
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79 case EServiceCategoryHeaderCompression: |
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80 { |
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81 res = new (ELeave) TAvdtpHeaderCompressionCapabilities; |
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82 } |
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83 break; |
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84 case EServiceCategoryMultiplexing: |
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85 { |
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86 res = new (ELeave) TAvdtpMultiplexingCapability; |
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87 } |
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88 break; |
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89 case EServiceCategoryMediaCodec: |
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90 { |
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91 res = TAvdtpMediaCodecCapabilities::AllocCodecFromPDUL(aDes); |
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92 } |
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93 break; |
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94 default: |
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95 { |
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96 User::Leave(KErrNotSupported); |
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97 } |
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98 } |
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99 |
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100 if (res) |
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101 { |
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102 // got a class into which it can parse itself from the protocol |
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103 res->Parse(aDes); //non leaving |
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104 } |
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105 |
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106 return res; |
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107 } |
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108 |
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109 |
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110 /**AllocFromPckgL() is for Symbian use only |
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111 @internalTechnology |
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112 */ |
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113 EXPORT_C /*static*/ TAvdtpServiceCapability* TAvdtpServiceCapability::AllocFromPckgL(const TDesC8& aPackagedCap) |
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114 { |
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115 TInt len = aPackagedCap.Length(); |
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116 TAny* buf = User::AllocL(len); |
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117 Mem::Copy(buf, aPackagedCap.Ptr(), len); |
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118 return reinterpret_cast<TAvdtpServiceCapability*>(buf); |
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119 } |
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120 |
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121 |
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122 TInt TAvdtpServiceCapability::AddHeader(RBuf8& aBuffer) const |
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123 /* |
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124 Small helper to factor growing of buffer, and addition of a header |
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125 */ |
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126 { |
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127 // check to see if variable LOSC capabilities have updated LOSC |
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128 __ASSERT_ALWAYS(iLOSC!=KMaxTInt, User::Invariant()); |
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129 |
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130 TInt err = aBuffer.ReAlloc(aBuffer.Length()+iLOSC+KAvdtpServiceCapabilitiesHeaderLen); |
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131 |
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132 if (err==KErrNone) |
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133 { |
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134 aBuffer.Append(iCategory); |
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135 aBuffer.Append(iLOSC); |
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136 } |
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137 |
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138 return err; |
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139 } |
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140 |