|
1 // Copyright (c) 2006-2009 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 // This file implements the base class for the protocol interface classes. |
|
15 // |
|
16 // |
|
17 |
|
18 /** |
|
19 @file |
|
20 */ |
|
21 |
|
22 #include <nifmbuf.h> |
|
23 #include "BinderBase.h" |
|
24 #include "RawIP2Flow.h" |
|
25 #include "BcaController.h" |
|
26 |
|
27 CBinderBase::CBinderBase(CRawIP2Flow& aFlow, CBttLogger* aTheLogger) |
|
28 /** |
|
29 * Constructor |
|
30 * |
|
31 * @param aNifMain A pointer to CRawIPFlow |
|
32 */ |
|
33 :iFlow(&aFlow), |
|
34 iTheLogger(aTheLogger), |
|
35 iStarted(EFalse) |
|
36 { |
|
37 #ifdef RAWIP_HEADER_APPENDED_TO_PACKETS |
|
38 iIPTagHeader = new (ELeave) CIPTagHeader(iTheLogger); |
|
39 #endif // RAWIP_HEADER_APPENDED_TO_PACKETS |
|
40 } |
|
41 |
|
42 CBinderBase::~CBinderBase() |
|
43 /** |
|
44 * Destructor |
|
45 */ |
|
46 { |
|
47 #ifdef RAWIP_HEADER_APPENDED_TO_PACKETS |
|
48 delete iIPTagHeader; |
|
49 #endif // RAWIP_HEADER_APPENDED_TO_PACKETS |
|
50 } |
|
51 |
|
52 #ifdef RAWIP_HEADER_APPENDED_TO_PACKETS |
|
53 void CBinderBase::SetType(TUint16 aType) |
|
54 { |
|
55 /** |
|
56 * Used to specify the type of the IP header. |
|
57 */ |
|
58 _LOG_L1C1(_L8("CBinderBase::SetType")); |
|
59 |
|
60 iIPTagHeader->SetType(aType); |
|
61 } |
|
62 #endif // RAWIP_HEADER_APPENDED_TO_PACKETS |
|
63 |
|
64 void CBinderBase::SetSender(BasebandChannelAdaptation2::MLowerDataSender* aLowerDataSender) |
|
65 { |
|
66 iLowerDataSender = aLowerDataSender; |
|
67 } |
|
68 |
|
69 // from ESock::MLowerControl |
|
70 TInt CBinderBase::BlockFlow(MLowerControl::TBlockOption aOption) |
|
71 { |
|
72 |
|
73 if(iFlow->GetBcaController()) |
|
74 { |
|
75 if(iFlow->GetBcaController()->Bca()) |
|
76 { |
|
77 if(aOption != MLowerControl::EEnableAllBinders) |
|
78 { // unblock flow |
|
79 iFlow->GetBcaController()->Bca()->SetFlowControl(BasebandChannelAdaptation2::MBca2::EUnblockFlow); |
|
80 } |
|
81 else |
|
82 { //block flow |
|
83 iFlow->GetBcaController()->Bca()->SetFlowControl(BasebandChannelAdaptation2::MBca2::EBlockFlow); |
|
84 } |
|
85 return KErrNone; |
|
86 } |
|
87 } |
|
88 // MBca not ready |
|
89 return KErrNotReady; |
|
90 } |
|
91 |
|
92 void CBinderBase::ChangeFlow(CRawIP2Flow& aNewFlow) |
|
93 { |
|
94 ASSERT(iFlow); |
|
95 iFlow = &aNewFlow; |
|
96 } |
|
97 |
|
98 ESock::MLowerDataSender* CBinderBase::Bind(ESock::MUpperDataReceiver* aUpperReceiver, ESock::MUpperControl* aUpperControl) |
|
99 /** |
|
100 * Binds TCP/IP protocol to Flow |
|
101 * |
|
102 * @param aUpperReceiver A pointer to Upper layer Receive class |
|
103 * @param aUpperControl A pointer to Upper layer control class |
|
104 */ |
|
105 { |
|
106 _LOG_L1C1(_L8("CBinderBase:\tBind()")); |
|
107 |
|
108 iUpperReceiver = aUpperReceiver; |
|
109 iUpperControl = aUpperControl; |
|
110 return this; |
|
111 } |
|
112 |
|
113 void CBinderBase::Unbind(ESock::MUpperDataReceiver* aUpperReceiver, ESock::MUpperControl* aUpperControl) |
|
114 { |
|
115 _LOG_L1C1(_L8("CBinderBase:\tUnbind()")); |
|
116 |
|
117 #ifndef _DEBUG |
|
118 (void) aUpperReceiver; |
|
119 (void) aUpperControl; |
|
120 #endif |
|
121 |
|
122 ASSERT(aUpperReceiver == iUpperReceiver); |
|
123 ASSERT(aUpperControl == iUpperControl); |
|
124 iUpperReceiver = NULL; |
|
125 iUpperControl = NULL; |
|
126 } |
|
127 |
|
128 void CBinderBase::StartSending() |
|
129 /** |
|
130 * Indicates to the protocol layer that the NIF is ready to send packets. |
|
131 * |
|
132 * @param aProtocol A pointer to a protocol |
|
133 */ |
|
134 { |
|
135 _LOG_L1C1(_L8("CBinderBase:\tStartSending()")); |
|
136 |
|
137 if (!iStarted) |
|
138 { |
|
139 GetFlow().LinkLayerUp(); |
|
140 iStarted = ETrue; |
|
141 } |
|
142 |
|
143 // Default implementation. |
|
144 // Uses iProtocol instead aProtocol. |
|
145 iUpperControl->StartSending(); |
|
146 } |
|
147 |
|
148 void CBinderBase::Error(TInt aErr) |
|
149 /** |
|
150 * Indicates to the protocol layer that a fatal error has occured in the BCA. |
|
151 * |
|
152 * @param aProtocol A pointer to a protocol |
|
153 */ |
|
154 { |
|
155 _LOG_L1C1(_L8("CBinderBase:\tError()")); |
|
156 |
|
157 // Default implementation. |
|
158 // Uses iProtocol instead aProtocol. |
|
159 iUpperControl->Error(aErr); |
|
160 } |
|
161 |
|
162 void CBinderBase::UpdateContextConfigL(const TPacketDataConfigBase& /*aConfig*/) |
|
163 /** |
|
164 * Method overidden by UpdateContextConfig on IPv4ProtocolIf class |
|
165 * |
|
166 * @param aConfig Not used |
|
167 */ |
|
168 { |
|
169 // Default implementation does nothing. |
|
170 } |
|
171 |
|
172 void CBinderBase::UpdateConnectionSpeed(TUint /*aConnectionSpeed*/) |
|
173 /** |
|
174 * Method overidden by UpdateConnectionSpeed on IPv4Binder class |
|
175 * |
|
176 * @param aConnectionSpeed Not used |
|
177 */ |
|
178 { |
|
179 // Default implementation does nothing. |
|
180 } |