|
1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 #ifndef __CLWSPPDUHANDLER_H__ |
|
17 #define __CLWSPPDUHANDLER_H__ |
|
18 #include <e32std.h> |
|
19 #include <wapmessage.h> |
|
20 |
|
21 |
|
22 /** |
|
23 The connectionless WSP PDU type definition. |
|
24 @internalComponent |
|
25 */ |
|
26 enum TWSPPduType |
|
27 { |
|
28 /** the Reply PDU type assignment |
|
29 */ |
|
30 EReply =0x04, |
|
31 /** the Push PDU type assignment |
|
32 */ |
|
33 EPush =0x06, |
|
34 /** the Get PDU type assignment |
|
35 */ |
|
36 EGet =0x40, |
|
37 /** the GetOption PDU type assignment |
|
38 */ |
|
39 EGetOptions =0x41, |
|
40 /** the Gethead PDU type assignment |
|
41 */ |
|
42 EGetHead =0x42, |
|
43 /** the GetDelete PDU type assignment |
|
44 */ |
|
45 EGetDelete =0x43, |
|
46 /** the GetTrace PDU type assignment |
|
47 */ |
|
48 EGetTrace =0x44, |
|
49 /** the Post PDU type assignment |
|
50 */ |
|
51 EPost =0x60, |
|
52 /** the PostPut PDU type assignment |
|
53 */ |
|
54 EPostPut =0x61 |
|
55 }; |
|
56 |
|
57 |
|
58 /** |
|
59 The offset of the transactionID field in WSP PDU. |
|
60 @internalComponent |
|
61 */ |
|
62 const TUint KPDUHeaderTransactionIDOffSet =0; |
|
63 /** |
|
64 The offset of the WSP PDU type field in WSP PDU. |
|
65 @internalComponent |
|
66 */ |
|
67 const TUint KPDUHeaderWSPPDUTypeOffSet =1; |
|
68 /** |
|
69 The offset of WSP field. |
|
70 @internalComponent |
|
71 */ |
|
72 const TUint KPDUFieldOffset =2; |
|
73 |
|
74 /** |
|
75 The length of transactionID+PDUType |
|
76 @internalComponent |
|
77 */ |
|
78 const TUint8 KPDUTransactionIDAndPDUTypeLength =2; |
|
79 /** |
|
80 The length of WSP status |
|
81 @internalComponent |
|
82 */ |
|
83 const TUint8 KWSPStatusLength =1; |
|
84 |
|
85 /** |
|
86 The mask of top 3 bits in varible length Unsigned integer |
|
87 @internalComponent |
|
88 */ |
|
89 const TUint8 KTop3BitSet = 0x70; |
|
90 |
|
91 /** |
|
92 The mask to valide each byte in varible length Unsigned integer |
|
93 @internalComponent |
|
94 */ |
|
95 const TUint8 KWapQuote = 0x7F; |
|
96 |
|
97 /** |
|
98 The mask of carry bit in each byte in varible length Unsigned integer |
|
99 @internalComponent |
|
100 */ |
|
101 const TUint8 KCarryBitMask = 0x80; |
|
102 |
|
103 /** |
|
104 Maximum length for varible length Unsigned integer |
|
105 @internalComponent |
|
106 */ |
|
107 const TUint8 KMaxUintVarLength = 5; |
|
108 |
|
109 /** |
|
110 shift 7 bits for each byte in Uint32 |
|
111 @internalComponent |
|
112 */ |
|
113 const TUint8 KUIntVarOctetShift = 7; |
|
114 |
|
115 |
|
116 |
|
117 class CCLWSPPduHandler |
|
118 /** |
|
119 The Connectionless WSP PDU Handler. This class provides a set of static interfaces |
|
120 for WAP message APIs to pack and unpack the WSP PDU. |
|
121 For error codes returned by methods in this class, see <wapmsgerr.h>. Most methods can |
|
122 return a set of general errors, with some returning additional specific errors. |
|
123 */ |
|
124 { |
|
125 public: |
|
126 |
|
127 |
|
128 |
|
129 public: // Public Interfaces |
|
130 static void UnpackWSPPduL(HBufC8* aWSPPdu, TWSPPduType& aType, HBufC8*& aWSPHeader, HBufC8*& aBody, TUint8& aId, TWSPStatus& aStatus); |
|
131 static void PackWSPPduL(HBufC8*& aWSPPdu, TWSPPduType aType, const TDesC& aURI, const TDesC8& aWSPHeader, const TDesC8& aBody, const TUint8 aId); |
|
132 |
|
133 private: // private methods |
|
134 static void UnpackPushPduL(HBufC8* aWSPPdu, HBufC8*& aWSPHeader, HBufC8*& aBody); |
|
135 static void UnpackReplyPduL(HBufC8* aWSPPdu, HBufC8*& aWSPHeader, HBufC8*& aBody, TWSPStatus& aStatus); |
|
136 static void PackPostPduL(HBufC8*& aWSPPdu, TWSPPduType aType, const TDesC& aURI, const TDesC8& aWSPHeader, const TDesC8& aBody, const TUint8 aId); |
|
137 static void PackGetPduL(HBufC8*& aWSPPdu, TWSPPduType aType, const TDesC& aURI, const TDesC8& aWSPHeader, const TUint8 aId); |
|
138 static TInt UintVar(TUint32& aVal, TPtrC8& aBuffer, TUint aOffset); |
|
139 static HBufC8* UintVarL(const TUint32 aInt); |
|
140 }; |
|
141 #endif // __CLWSPPDUHANDLER_H__ |