33 class CSdpDatabase; |
33 class CSdpDatabase; |
34 class CSdpServRecord; |
34 class CSdpServRecord; |
35 class CSdpAttr; |
35 class CSdpAttr; |
36 |
36 |
37 /** |
37 /** |
38 CAttrSizeItem |
38 TAttrSizeItem |
39 contains the attribute ID, the size of the attribute and a pointer to the attribute |
39 contains the attribute ID, the size of the attribute and a pointer to the attribute |
40 This object is attached to a list (CArrayPtrFlat) contained in CHandleItem object |
40 This object is attached to a list (CArrayPtrFlat) contained in CHandleItem object |
41 **/ |
41 **/ |
42 NONSHARABLE_CLASS(CAttrSizeItem) // not a cbase because no benefit, just overhead |
42 NONSHARABLE_CLASS(TAttrSizeItem) |
43 { |
43 { |
44 friend class CSizeAccumulator; |
44 friend class CSizeAccumulator; |
45 public: |
45 public: |
46 CAttrSizeItem(){}; |
46 TAttrSizeItem(){}; |
47 ~CAttrSizeItem(){iAttribute=0;}; |
47 TAttrSizeItem(const TSdpAttributeID aAttributeID, TUint aSize, CSdpAttr* aAttribute): |
48 CAttrSizeItem(const TSdpAttributeID aAttributeID, TUint aSize, CSdpAttr* aAttribute): |
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49 iAttributeID(aAttributeID), |
48 iAttributeID(aAttributeID), |
50 iSize(aSize), |
49 iSize(aSize), |
51 iAttribute(aAttribute) {}; |
50 iAttribute(aAttribute) {}; |
52 inline TSdpAttributeID AttID(); |
51 inline TSdpAttributeID AttID() {return iAttributeID;} |
53 inline TUint Size(); |
52 inline TUint Size() {return iSize;} |
54 inline CSdpAttr* Attr(); |
53 inline CSdpAttr* Attr() {return iAttribute;} |
55 |
54 |
56 private: |
55 private: |
57 TSdpAttributeID iAttributeID; |
56 TSdpAttributeID iAttributeID; |
58 TUint iSize; |
57 TUint iSize; |
59 CSdpAttr* iAttribute; |
58 CSdpAttr* iAttribute; |
60 }; |
59 }; |
61 inline TSdpAttributeID CAttrSizeItem::AttID() {return iAttributeID;}; |
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62 inline TUint CAttrSizeItem::Size() {return iSize;}; |
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63 inline CSdpAttr* CAttrSizeItem::Attr() {return iAttribute;}; |
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64 |
60 |
65 // const TUint KSDPAttListGran = 8*(sizeof(CAttrSizeItem*)); granularity for a Seg |
61 // const TUint KSDPAttListGran = 8*(sizeof(TAttrSizeItem*)); granularity for a Seg |
66 const TUint KSDPAttListGran = 8; // granularity for a flat |
62 const TUint KSDPAttListGran = 8; // granularity for a flat |
67 |
63 |
68 /** |
64 /** |
69 CHandleItem |
65 CHandleItem |
70 keeps the Service record handle and optionally manages an array of attributes |
66 keeps the Service record handle and optionally manages an array of attributes |
71 for that record which match the Attribute ID match list |
67 for that record which match the Attribute ID match list |
72 **/ |
68 **/ |
73 NONSHARABLE_CLASS(CHandleItem) : public CBase |
69 NONSHARABLE_CLASS(CHandleItem) : public CBase |
74 { |
70 { |
75 friend class CSizeAccumulator; |
71 friend class CSizeAccumulator; |
76 public: |
72 public: |
77 CHandleItem(){}; |
73 CHandleItem(){}; |
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74 static CHandleItem* NewLC(TSdpServRecordHandle aHandleID, CSdpServRecord* aRecord); |
78 ~CHandleItem(); |
75 ~CHandleItem(); |
79 IMPORT_C static CHandleItem* NewL(); |
76 |
80 IMPORT_C static CHandleItem* NewLC(); |
77 void AddAttrItemL(TAttrSizeItem* aItem); |
81 IMPORT_C static CHandleItem* CHandleItemL(TSdpServRecordHandle aHandleID, CSdpServRecord* aRecord); |
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82 |
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83 // PutRecord(TSdpServRecordHandle aHandleID, const CSdpServRecord* aRecord); // update the NULL data |
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84 |
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85 void AddAttrItemL(CAttrSizeItem* aItem); |
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86 void AddAttrItemL(const TSdpAttributeID aAttributeID, TUint aSize, CSdpAttr* aAttribute); |
78 void AddAttrItemL(const TSdpAttributeID aAttributeID, TUint aSize, CSdpAttr* aAttribute); |
87 inline TInt Count(); |
79 inline TInt Count() {return iAttrSizeList->Count();} |
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80 |
88 private: |
81 private: |
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82 CHandleItem(TSdpServRecordHandle aHandleID, CSdpServRecord* aRecord); |
89 void ConstructL(); |
83 void ConstructL(); |
90 TSdpServRecordHandle iHandleID; |
84 TSdpServRecordHandle iHandleID; |
91 CSdpServRecord* iRecord; |
85 CSdpServRecord* iRecord; |
92 TUint iRecordSize; |
86 TUint iRecordSize; |
93 CArrayPtrFlat<CAttrSizeItem>* iAttrSizeList; // stores the attributes found |
87 CArrayPtrFlat<TAttrSizeItem>* iAttrSizeList; // stores the attributes found |
94 }; |
88 }; |
95 inline TInt CHandleItem::Count() {return iAttrSizeList->Count();}; |
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96 |
89 |
97 // const TUint KSDPHandListGran = 8*(sizeof(CHandleItem*)); granularity for a Seg |
90 // const TUint KSDPHandListGran = 8*(sizeof(CHandleItem*)); granularity for a Seg |
98 const TUint KSDPHandListGran = 8; // granularity for a flat |
91 const TUint KSDPHandListGran = 8; // granularity for a flat |
99 |
92 |
100 NONSHARABLE_CLASS(CSizeAccumulator) : public CBase |
93 NONSHARABLE_CLASS(CSizeAccumulator) : public CBase |
103 // these methods are used in building this object by searching the database |
96 // these methods are used in building this object by searching the database |
104 ~CSizeAccumulator(); |
97 ~CSizeAccumulator(); |
105 IMPORT_C static CSizeAccumulator* NewL(); |
98 IMPORT_C static CSizeAccumulator* NewL(); |
106 IMPORT_C static CSizeAccumulator* NewLC(); |
99 IMPORT_C static CSizeAccumulator* NewLC(); |
107 void AddHandleL(CHandleItem* aHandleItem); // create a new array element |
100 void AddHandleL(CHandleItem* aHandleItem); // create a new array element |
108 // void AddHandle(TSdpServRecordHandle aHandleID, CSdpServRecord* aRecord); // create a new array element |
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109 // void AddAttrib(TSdpAttributeID aAttributeID, CSdpAttr* aAttribute, TUint aSize); |
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110 |
101 |
111 // these methods are used in building the server response once the search has been carried out |
102 // these methods are used in building the server response once the search has been carried out |
112 IMPORT_C TUint SizeLeft(); // can be called before or after setting the start point |
103 IMPORT_C TUint SizeLeft(); // can be called before or after setting the start point |
113 IMPORT_C TUint16 CrcAttribs(); // CRC of the attribute values, not headers |
104 IMPORT_C TUint16 CrcAttribs(); // CRC of the attribute values, not headers |
114 IMPORT_C TBool StartAt(TUint aOffset, TUint& aPartSent, TInt& aRec, TInt& aAtt); // calculates and sets the next record and attribute |
105 IMPORT_C TBool StartAt(TUint aOffset, TUint& aPartSent, TInt& aRec, TInt& aAtt); // calculates and sets the next record and attribute |
115 IMPORT_C TInt HandleCount(); // returns the count of handles in the array |
106 IMPORT_C TInt HandleCount(); // returns the count of handles in the array |
116 IMPORT_C TSdpServRecordHandle HandleAt(TInt aOffset); // returns the Record handle at offset i |
107 IMPORT_C TSdpServRecordHandle HandleAt(TInt aOffset); // returns the Record handle at offset i |
117 IMPORT_C TUint HandleSize(TInt aOffset); // returns the size of the record at offset aOffset |
108 IMPORT_C TUint HandleSize(TInt aOffset); // returns the size of the record at offset aOffset |
118 IMPORT_C TInt AttrCount(TInt aOffset); // returns the count of attributes for record at offset i |
109 IMPORT_C TInt AttrCount(TInt aOffset); // returns the count of attributes for record at offset i |
119 IMPORT_C CAttrSizeItem* AttributeOf(TInt aHandleOffset, TInt aAttOffset); // returns the attribute size object (CAttrSizeItem) at i,j |
110 IMPORT_C TAttrSizeItem* AttributeOf(TInt aHandleOffset, TInt aAttOffset); // returns the attribute size object (TAttrSizeItem) at i,j |
120 |
111 |
121 private: |
112 private: |
122 CSizeAccumulator():iFirstRec(0),iFirstAtt(0){}; |
113 CSizeAccumulator():iFirstRec(0),iFirstAtt(0){}; |
123 void ConstructL(); |
114 void ConstructL(); |
124 |
115 |
135 c) SizeRespSAL is called by Service Attribute Search to get the two lists. |
126 c) SizeRespSAL is called by Service Attribute Search to get the two lists. |
136 a, c carry out the same UUID search over the attribute tree as ServiceSearchVisitor::SearchDbL |
127 a, c carry out the same UUID search over the attribute tree as ServiceSearchVisitor::SearchDbL |
137 b carries out the same selection of attributes as CAttrExtractVisitor::EncodeAttributesL |
128 b carries out the same selection of attributes as CAttrExtractVisitor::EncodeAttributesL |
138 |
129 |
139 **/ |
130 **/ |
140 class CSizeEncVisitorAdaptor; |
131 class CResponseSizeVisitor; |
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132 |
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133 // need this because CResponseSizeVisitor already has start list method... |
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134 NONSHARABLE_CLASS(TSizeEncVisitorAdaptor) : public MIgnorer |
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135 { |
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136 public: |
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137 TSizeEncVisitorAdaptor(CResponseSizeVisitor& aVisitor); |
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138 MSdpElementBuilder* BuildUUIDL(const TUUID& aUUID); |
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139 |
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140 private: |
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141 CResponseSizeVisitor& iVisitor; |
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142 }; |
141 |
143 |
142 NONSHARABLE_CLASS(CResponseSizeVisitor) : public CBase, public MAttributeVisitor |
144 NONSHARABLE_CLASS(CResponseSizeVisitor) : public CBase, public MAttributeVisitor |
143 { |
145 { |
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146 friend class TSizeEncVisitorAdaptor; |
144 public: |
147 public: |
145 ~CResponseSizeVisitor(); |
148 ~CResponseSizeVisitor(); |
146 |
149 |
147 IMPORT_C static void SizeRespSSL(CSdpDatabase& aDb, const CSdpSearchPattern& aPattern, CSizeAccumulator& aCollector); |
150 IMPORT_C static void SizeRespSSL(CSdpDatabase& aDb, const CSdpSearchPattern& aPattern, CSizeAccumulator& aCollector); |
148 IMPORT_C static void SizeRespARL(CSdpServRecord& aRec, const CSdpAttrIdMatchList& aList, CSizeAccumulator& aCollector); |
151 IMPORT_C static void SizeRespARL(CSdpServRecord& aRec, const CSdpAttrIdMatchList& aList, CSizeAccumulator& aCollector); |
149 IMPORT_C static void SizeRespSAL(CSdpDatabase& aDb, const CSdpSearchPattern& aPattern, const CSdpAttrIdMatchList& aList, CSizeAccumulator& aCollector); |
152 IMPORT_C static void SizeRespSAL(CSdpDatabase& aDb, const CSdpSearchPattern& aPattern, const CSdpAttrIdMatchList& aList, CSizeAccumulator& aCollector); |
150 |
153 |
151 void FoundUUIDL(const TUUID& aUUID); // needs to be public because of the encoder visitor adaptor |
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152 |
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153 private: |
154 private: |
154 static CResponseSizeVisitor* NewL(); |
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155 static CResponseSizeVisitor* NewLC(); |
155 static CResponseSizeVisitor* NewLC(); |
156 CResponseSizeVisitor(); |
156 CResponseSizeVisitor(); |
157 void ConstructL(); |
157 void ConstructL(); |
158 |
158 |
159 void SearchRecordL(CSdpServRecord& aRec); |
159 void SearchRecordL(CSdpServRecord& aRec); |
160 |
160 |
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161 void FoundUUIDL(const TUUID& aUUID); |
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162 |
161 // MAttributeVisitor interface |
163 // MAttributeVisitor interface |
162 void VisitAttributeL(CSdpAttr &aAttribute); |
164 void VisitAttributeL(CSdpAttr &aAttribute); |
163 void VisitAttributeValueL(CSdpAttrValue &aValue, TSdpElementType aType); |
165 void VisitAttributeValueL(CSdpAttrValue &aValue, TSdpElementType aType); |
164 void StartListL(CSdpAttrValueList &aList); |
166 void StartListL(CSdpAttrValueList &aList); |
165 void EndListL(); |
167 void EndListL(); |
166 |
168 |
167 private: |
169 private: |
168 CSizeEncVisitorAdaptor* iAdapter; |
170 TSizeEncVisitorAdaptor iAdapter; |
169 CElementParser* iParser; // used by the encoded UUID parser |
171 CElementParser* iParser; // used by the encoded UUID parser |
170 const CSdpSearchPattern* iSearchPattern; // a local pointer to the UUID search list |
172 const CSdpSearchPattern* iSearchPattern; // a local pointer to the UUID search list |
171 CSizeAccumulator* iCollector; // a local pointer to the size collector object supplied |
173 CSizeAccumulator* iCollector; // a local pointer to the size collector object supplied |
172 const CSdpAttrIdMatchList* iAtMatList; // a local pointer to the attribute match list or NULL |
174 const CSdpAttrIdMatchList* iAtMatList; // a local pointer to the attribute match list or NULL |
173 CHandleItem* iCurrentRec; // we build the handle and attribute list and perhaps throw it away |
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174 CBitMapAllocator* iFoundIndex; // a simpler match |
175 CBitMapAllocator* iFoundIndex; // a simpler match |
175 TInt iSearchSize; // how many items in search pattern |
176 TInt iSearchSize; // how many items in search pattern |
176 TBool iUseThis; // do we use this record ? |
177 TBool iUseThis; // do we use this record ? |
177 }; |
178 }; |
178 |
179 |