author | Pat Downey <patd@symbian.org> |
Tue, 13 Jul 2010 14:53:59 +0100 | |
branch | RCL_3 |
changeset 50 | 2ac16fe2d995 |
parent 18 | 50bae5c5c85f |
child 45 | 28dbf5a297f4 |
permissions | -rw-r--r-- |
18
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
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|
1 |
// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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|
2 |
// All rights reserved. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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|
3 |
// This component and the accompanying materials are made available |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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|
4 |
// under the terms of "Eclipse Public License v1.0" |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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|
5 |
// which accompanies this distribution, and is available |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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|
7 |
// |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
8 |
// Initial Contributors: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
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|
9 |
// Nokia Corporation - initial contribution. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
10 |
// |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
11 |
// Contributors: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
12 |
// |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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changeset
|
13 |
// Description: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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changeset
|
14 |
// |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
15 |
|
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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changeset
|
16 |
#include "CLWSPPduHandler.h" |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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|
17 |
#include "wapmsgerr.h" |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
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parents:
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|
18 |
#include "WapSwsLog.h" |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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19 |
|
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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|
20 |
void CCLWSPPduHandler::UnpackWSPPduL(HBufC8* aWSPPdu, TWSPPduType& aType, HBufC8*& aWSPHeader, HBufC8*& aBody, TUint8& aId, TWSPStatus& aStatus) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
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|
21 |
/** |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
22 |
Unpack the received WSP PDU from remote peer to several data structure expected by the client. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
23 |
@internalComponent |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
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changeset
|
24 |
@released |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
25 |
@since v8.0 |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
26 |
@param aWSPPdu the received WSP PDU from the remote peer. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
27 |
@param aType the type of the received WSP PDU. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
28 |
@param aWSPHeader the WSP header of the received WSP PDU. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
29 |
@param aBody the data body of the received WSP PDU. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
30 |
@param aId the transaction ID or Push ID of the received WSP PDU. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
31 |
@param aStatus the WSP status of the received WSP PDU. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
32 |
@returns TInt KErrNone on successful completion, or one of the system error codes on failure. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
33 |
*/ |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
34 |
{ |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
35 |
TPtr8 des=aWSPPdu->Des(); |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
36 |
if(des.Length() < KPDUTransactionIDAndPDUTypeLength) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
37 |
{ |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
38 |
LOG(SwsLog::Printf(_L("CCLWSPPduHandler::UnpackWSPPduL() Corrupted InComing Wsp PDU"));) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
39 |
User::Leave(KErrCorrupt); |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
40 |
} |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
41 |
aId=des[KPDUHeaderTransactionIDOffSet]; |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
42 |
aType=TWSPPduType(des[KPDUHeaderWSPPDUTypeOffSet]); |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
43 |
switch (aType) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
44 |
{ |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
45 |
case EReply: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
46 |
UnpackReplyPduL(aWSPPdu, aWSPHeader, aBody, aStatus); |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
47 |
break; |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
48 |
case EPush: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
49 |
UnpackPushPduL(aWSPPdu, aWSPHeader, aBody); |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
50 |
break; |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
51 |
default: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
52 |
LOG(SwsLog::Printf(_L("CCLWSPPduHandler::UnpackWSPPduL() Unknown InComing Wsp PDU Type"));) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
53 |
User::Leave(KErrCorrupt); |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
54 |
} |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
55 |
} |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
56 |
|
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
57 |
void CCLWSPPduHandler::PackWSPPduL(HBufC8*& aWSPPdu, TWSPPduType aType, const TDesC& aURI, const TDesC8& aWSPHeader, const TDesC8& aBody, const TUint8 aId) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
58 |
/** |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
59 |
Pack the information to be sent into WSP PDU. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
60 |
@internalComponent |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
61 |
@released |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
62 |
@since v8.0 |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
63 |
@param aWSPPdu the WSP PDU that is to sent |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
64 |
@param aType the WSP PDU type(the method is to be invoked) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
65 |
@param aURI the URI where the WSP PDU goes |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
66 |
@param aWSPHeader the WSP header |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
67 |
@param aBody the data body |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
68 |
@param aId the transaction ID |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
69 |
@returns TInt KErrNone on successful completion, or one of the system error codes on failure. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
70 |
*/ |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
71 |
{ |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
72 |
switch (aType) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
73 |
{ |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
74 |
case EGet: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
75 |
case EGetOptions: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
76 |
case EGetHead: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
77 |
case EGetDelete: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
78 |
case EGetTrace: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
79 |
PackGetPduL(aWSPPdu, aType, aURI, aWSPHeader, aId); |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
80 |
break; |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
81 |
|
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
82 |
case EPost: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
83 |
case EPostPut: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
84 |
PackPostPduL(aWSPPdu, aType, aURI, aWSPHeader, aBody, aId); |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
85 |
break; |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
86 |
|
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
87 |
default: |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
88 |
LOG(SwsLog::Printf(_L("CCLWSPPduHandler::PackWSPPduL() Unknown Method Invoke Wsp PDU Type"));) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
89 |
User::Leave(Wap::EWspClParameterError); |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
90 |
} |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
91 |
} |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
92 |
|
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
93 |
void CCLWSPPduHandler::UnpackPushPduL(HBufC8* aWSPPdu, HBufC8*& aWSPHeader, HBufC8*& aBody) |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
94 |
/** |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
95 |
Unpack the WSP PUSH PDU. |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
96 |
@internalComponent |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
97 |
@released |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
98 |
@since v8.0 |
50bae5c5c85f
Add wapstack/wapmessageapi component, to fix Bug 1398
Nithin Vijay <nithin.vjay@nokia.com>
parents:
diff
changeset
|
99 |
@param aWSPPdu the received WSP PDU from the remote peer. |
50bae5c5c85f
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100 |
@param aWSPHeader the WSP header of the received WSP PDU. |
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|
101 |
@param aBody the data body of the received WSP PDU. |
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|
102 |
@returns TInt KErrNone on successful completion, or one of the system error codes on failure. |
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|
103 |
*/ |
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|
104 |
{ |
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|
105 |
TPtrC8 pduBuffer(*aWSPPdu); |
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|
106 |
TUint32 pduLength=pduBuffer.Length(); |
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|
107 |
TUint32 headerLength(0); |
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|
108 |
TInt uintvarLength(0); |
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|
109 |
|
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|
110 |
// if uintvarLength less than KErrNone, then it is a error code. |
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|
111 |
if ((uintvarLength=UintVar(headerLength, pduBuffer, KPDUTransactionIDAndPDUTypeLength))<KErrNone) |
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|
112 |
{ |
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|
113 |
User::Leave(uintvarLength); |
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|
114 |
} |
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|
115 |
TInt32 bodyLength= pduLength-KPDUTransactionIDAndPDUTypeLength-uintvarLength-headerLength; |
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|
116 |
if (bodyLength<0) |
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|
117 |
{ |
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|
118 |
User::Leave(KErrCorrupt); |
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119 |
} |
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|
120 |
// Extract the WSP Header. |
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|
121 |
aWSPHeader=HBufC8::NewL(headerLength); |
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|
122 |
TPtr8 headerDes=aWSPHeader->Des(); |
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|
123 |
headerDes.Copy(pduBuffer.Mid(KPDUTransactionIDAndPDUTypeLength+uintvarLength, headerLength)); |
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|
124 |
// Extract the WSP data body. |
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|
125 |
aBody=HBufC8::NewL(bodyLength); |
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|
126 |
TPtr8 bodyDes=aBody->Des(); |
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|
127 |
bodyDes.Copy(pduBuffer.Mid(KPDUTransactionIDAndPDUTypeLength+uintvarLength+headerLength)); |
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|
128 |
} |
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|
129 |
|
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|
130 |
void CCLWSPPduHandler::UnpackReplyPduL(HBufC8* aWSPPdu, HBufC8*& aWSPHeader, HBufC8*& aBody, TWSPStatus& aStatus) |
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131 |
/** |
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|
132 |
Unpack the WSP Reply PDU. |
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|
133 |
@internalComponent |
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|
134 |
@released |
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|
135 |
@since v8.0 |
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|
136 |
@param aWSPPdu the received WSP PDU from the remote peer. |
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|
137 |
@param aWSPHeader the WSP header of the received WSP PDU. |
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|
138 |
@param aBody the data body of the received WSP PDU. |
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|
139 |
@param aStatus the WSP status of the received WSP PDU. |
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|
140 |
@returns TInt KErrNone on successful completion, or one of the system error codes on failure. |
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|
141 |
*/ |
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|
142 |
{ |
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|
143 |
TPtrC8 pduBuffer(*aWSPPdu); |
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|
144 |
TUint32 pduLength=pduBuffer.Length(); |
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|
145 |
|
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|
146 |
//Extract the WSP status |
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|
147 |
aStatus=pduBuffer[KPDUTransactionIDAndPDUTypeLength]; |
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|
148 |
|
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|
149 |
TUint32 headerLength(0); |
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|
150 |
TInt uintvarLength(0); |
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|
151 |
// if uintvarLength less than KErrNone, then it is a error code. |
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|
152 |
if ((uintvarLength=UintVar(headerLength, pduBuffer, KPDUTransactionIDAndPDUTypeLength+KWSPStatusLength))<KErrNone) |
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|
153 |
{ |
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|
154 |
User::Leave(uintvarLength); |
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|
155 |
} |
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|
156 |
|
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|
157 |
TInt32 bodyLength= pduLength-KPDUTransactionIDAndPDUTypeLength-KWSPStatusLength-uintvarLength-headerLength; |
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|
158 |
if (bodyLength<0) |
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|
159 |
{ |
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|
160 |
User::Leave(KErrCorrupt); |
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|
161 |
} |
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|
162 |
|
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|
163 |
// Extract the WSP Header. |
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|
164 |
aWSPHeader=HBufC8::NewL(headerLength); |
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|
165 |
TPtr8 headerDes=aWSPHeader->Des(); |
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|
166 |
headerDes.Copy(pduBuffer.Mid(KPDUTransactionIDAndPDUTypeLength+KWSPStatusLength+uintvarLength, headerLength)); |
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|
167 |
|
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|
168 |
// Extract the WSP data body. |
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|
169 |
aBody=HBufC8::NewL(bodyLength); |
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|
170 |
TPtr8 bodyDes=aBody->Des(); |
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|
171 |
bodyDes.Copy(pduBuffer.Mid(KPDUTransactionIDAndPDUTypeLength+KWSPStatusLength+uintvarLength+headerLength)); |
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|
172 |
} |
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|
173 |
|
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|
174 |
void CCLWSPPduHandler::PackPostPduL(HBufC8*& aWSPPdu, TWSPPduType aType, const TDesC& aURI, const TDesC8& aWSPHeader, const TDesC8& aBody, const TUint8 aId) |
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|
175 |
/** |
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|
176 |
Pack the WSP Post PDU. |
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|
177 |
@internalComponent |
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|
178 |
@released |
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|
179 |
@since v8.0 |
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|
180 |
@param aWSPPdu the WSP PDU that is to sent |
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|
181 |
@param aType the WSP PDU type(the method is to be invoked) |
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|
182 |
@param aURI the URI where the WSP PDU goes |
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|
183 |
@param aWSPHeader the WSP header |
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|
184 |
@param aBody the data body |
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|
185 |
@param aId the transaction ID |
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|
186 |
@returns TInt KErrNone on successful completion, or one of the system error codes on failure. |
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|
187 |
*/ |
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|
188 |
{ |
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|
189 |
//Convert the URI length to Varible length unsigned integer |
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|
190 |
TUint32 uriLength=aURI.Length(); |
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|
191 |
HBufC8* uriLengthDes=UintVarL(uriLength); |
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|
192 |
|
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|
193 |
//Convert the URI length to Varible length unsigned integer |
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|
194 |
TUint32 headerLength=aWSPHeader.Length(); |
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|
195 |
HBufC8* headerLengthDes=UintVarL(headerLength); |
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|
196 |
|
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|
197 |
// Calculate the pdu length |
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|
198 |
TUint32 pduLength = KPDUTransactionIDAndPDUTypeLength+ |
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199 |
uriLengthDes->Length()+ |
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200 |
headerLengthDes->Length()+ |
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201 |
uriLength+ |
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202 |
headerLength+ |
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203 |
aBody.Length(); |
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|
204 |
|
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205 |
//Build the PDU. |
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206 |
aWSPPdu = HBufC8::NewL(pduLength); |
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207 |
TPtr8 pduPtr(aWSPPdu->Des()); |
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208 |
pduPtr.Append(aId); |
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|
209 |
pduPtr.Append(aType); |
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210 |
pduPtr.Append(*uriLengthDes); |
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|
211 |
pduPtr.Append(*headerLengthDes); |
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212 |
pduPtr.Append(aURI); |
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213 |
pduPtr.Append(aWSPHeader); |
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|
214 |
pduPtr.Append(aBody); |
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|
215 |
|
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|
216 |
// delete the temporary buffers |
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217 |
delete uriLengthDes; |
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218 |
delete headerLengthDes; |
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219 |
} |
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220 |
void CCLWSPPduHandler::PackGetPduL(HBufC8*& aWSPPdu, TWSPPduType aType, const TDesC& aURI, const TDesC8& aWSPHeader, const TUint8 aId) |
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221 |
/** |
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222 |
Pack the WSP Get PDU. |
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223 |
@internalComponent |
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224 |
@released |
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225 |
@since v8.0 |
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226 |
@param aWSPPdu the WSP PDU that is to sent |
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227 |
@param aType the WSP PDU type(the method is to be invoked) |
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228 |
@param aURI the URI where the WSP PDU goes |
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229 |
@param aWSPHeader the WSP header |
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230 |
@param aId the transaction ID |
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231 |
@returns KErrNone on successful completion, or one of the system error codes on failure. |
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232 |
*/ |
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233 |
{ |
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|
234 |
|
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235 |
//Convert the URI length to Varible length unsigned integer |
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|
236 |
TUint32 uriLength=aURI.Length(); |
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237 |
HBufC8* uriLengthDes=UintVarL(uriLength); |
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|
238 |
|
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|
239 |
// Calculate the pdu length |
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240 |
TUint32 pduLength = KPDUTransactionIDAndPDUTypeLength+ |
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|
241 |
uriLengthDes->Length()+ |
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|
242 |
uriLength+ |
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|
243 |
aWSPHeader.Length(); |
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|
244 |
|
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245 |
// Build the PDU. |
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246 |
aWSPPdu = HBufC8::NewL(pduLength); |
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247 |
TPtr8 pduPtr(aWSPPdu->Des()); |
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|
248 |
pduPtr.Append(aId); |
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|
249 |
pduPtr.Append(aType); |
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|
250 |
pduPtr.Append(*uriLengthDes); |
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251 |
pduPtr.Append(aURI); |
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|
252 |
pduPtr.Append(aWSPHeader); |
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|
253 |
|
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|
254 |
//Delete the temporary buffer |
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|
255 |
delete uriLengthDes; |
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|
256 |
} |
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|
257 |
TInt CCLWSPPduHandler::UintVar(TUint32& aVal, TPtrC8& aBuffer, TUint aOffset) |
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258 |
/** |
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|
259 |
Decode the variable length Unsigned integer to TUint32 |
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|
260 |
@internalComponent |
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|
261 |
@released |
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|
262 |
@since v8.0 |
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|
263 |
@param aVal the value of the variable length Unsigned integer |
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|
264 |
@param aBuffer the descriptor that contains the variable length Unsigned integer |
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|
265 |
@param aOffset the offset of the variable length Unsigned integer |
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|
266 |
@returns one of the system error codes on failure, or the size of variable length Unsigned integer. |
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|
267 |
*/ |
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|
268 |
{ |
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|
269 |
// have we run out of buffer? |
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|
270 |
if (aOffset >= (TUint)aBuffer.Length()) |
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|
271 |
{ |
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|
272 |
return KErrCorrupt; |
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|
273 |
} |
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|
274 |
|
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|
275 |
// maximum length for a uintvar is 5 |
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|
276 |
TInt lenLeft = Min(aBuffer.Mid(aOffset).Length(), KMaxUintVarLength); |
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|
277 |
|
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|
278 |
// get the first octet |
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|
279 |
TUint8 byte = aBuffer[aOffset++]; |
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|
280 |
TInt numBytes = 1; |
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|
281 |
--lenLeft; |
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|
282 |
|
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|
283 |
// Check if any of the top 3 bits, ignoring the very top 'continue' bit, are set. |
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|
284 |
// Later if we see that this is a 5 byte number - we'll know it is corrupt. |
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|
285 |
// Encoding uses 7 bits/number 7x5=35 and we only support a maxiumum number |
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|
286 |
// of 32 bits. |
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|
287 |
TBool topThreeBitsSet = byte & KTop3BitSet; |
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|
288 |
|
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|
289 |
// copy over data from the byte into our return value (the top bit is a carry bit) |
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|
290 |
aVal = byte & KWapQuote; |
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|
291 |
|
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|
292 |
// while the 'continue' bit is set and we have more data |
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|
293 |
while ((byte & KCarryBitMask) && (lenLeft > 0)) |
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|
294 |
{ |
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|
295 |
// shift our last value up |
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|
296 |
aVal <<= KUIntVarOctetShift; |
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|
297 |
// get the next byte |
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|
298 |
byte = aBuffer[aOffset++]; |
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|
299 |
// copy it over to the lowest byte |
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|
300 |
aVal |= byte & KWapQuote; |
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|
301 |
--lenLeft; |
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302 |
++numBytes; |
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303 |
} |
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304 |
|
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305 |
// last octet has continue bit set ... NOT allowed Or |
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306 |
// this was encoded wrong - can't have a number bigger than 32 bits |
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307 |
if ((byte & KCarryBitMask) || (numBytes == 5 && topThreeBitsSet)) |
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308 |
{ |
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309 |
return KErrCorrupt; |
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310 |
} |
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311 |
// number of bytes read |
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312 |
return numBytes; |
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|
313 |
|
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314 |
} |
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|
315 |
|
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316 |
HBufC8* CCLWSPPduHandler::UintVarL(const TUint32 aInt) |
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317 |
/** |
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318 |
Encode the TUint32 to the variable length Unsigned integer |
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319 |
@internalComponent |
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320 |
@released |
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321 |
@since v8.0 |
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322 |
@param aInt the length of the data |
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323 |
@returns the descriptor that contains the variable length Unsigned integer |
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324 |
*/ |
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325 |
{ |
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326 |
TUint8 size = 0; // maximum value is 5 with a 32bit integer |
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327 |
TUint32 value=aInt; |
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328 |
do { |
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329 |
++size; |
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330 |
value >>=KUIntVarOctetShift; ; // shift by 7 bits. |
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331 |
} while (value>0); |
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|
332 |
|
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333 |
HBufC8* output = HBufC8::NewL(size); |
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334 |
TPtr8 outPtr(output->Des()); |
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335 |
|
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336 |
TInt ii = size; |
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337 |
while (--ii > 0) |
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338 |
{ |
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339 |
outPtr.Append( (TUint8)(aInt>>(KUIntVarOctetShift*(ii)) & KWapQuote) | KCarryBitMask); |
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340 |
} |
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|
341 |
|
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342 |
// Finally the first 7 bits, last octet, do not set first bit. |
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343 |
outPtr.Append( (TUint8)(aInt & KWapQuote) ); // Add even if 0 value. |
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|
344 |
|
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345 |
return output; |
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346 |
} |