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1 // Copyright (c) 2002-2009 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 // Defines the CRawIPNifMain class, which provides a central point for the NIF |
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15 // to communicate with NifMan and the BCA controller. This class creates an |
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16 // interface to the IPv4 protocol when it is required. |
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17 // |
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18 // |
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19 |
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20 /** |
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21 @file |
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22 */ |
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23 |
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24 #ifndef RAWIPNIFMAIN_H |
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25 #define RAWIPNIFMAIN_H |
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26 |
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27 #include <comms-infras/nifif.h> |
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28 #include <networking/packetlogger.h> |
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29 #include <in_sock.h> |
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30 #include "ProtocolIfBase.h" |
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31 #include "BcaIoController.h" |
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32 #include "MControllerObserver.h" |
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33 #include "bttlog.h" |
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34 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
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35 #include <comms-infras/nifprvar_internal.h> |
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36 #endif |
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37 |
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38 class CBttLogger; |
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39 class CPacketLogger; |
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40 |
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41 class CRawIPNifMain : public CNifIfLink, public MControllerObserver |
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42 { |
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43 public: |
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44 CRawIPNifMain(CNifIfFactory& aFactory, MNifIfNotify* aNotify, CBttLogger* aTheLogger); |
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45 ~CRawIPNifMain(); |
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46 void ConstructL(const TDesC& aName); |
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47 // Used to be :Pure virtuals inherited from MContextSmObserver |
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48 CBcaIoController* GetBcaController(); |
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49 void UpdateContextState(RPacketContext::TContextStatus aState, |
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50 TInt aError); |
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51 void UpdateContextConfig( |
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52 RPacketContext::TContextConfigGPRS aConfig); |
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53 |
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54 public: // Pure virtuals inherited from CNifIfBase |
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55 virtual void Info(TNifIfInfo&) const; |
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56 virtual TInt Send(RMBufChain& aPdu, TAny* aSource=0); |
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57 virtual TInt Notification(TAgentToNifEventType aEvent, void * aInfo); |
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58 |
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59 public: // Virtuals inherited from CNifIfBase |
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60 virtual void BindL(TAny *aId); |
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61 virtual TInt Control(TUint aLevel, TUint aName, TDes8& aOption, |
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62 TAny* aSource); |
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63 virtual TInt State(); |
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64 |
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65 public: // Pure virtuals inherited from CNifIfLink |
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66 virtual TInt Start(); |
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67 virtual void Stop(TInt aReason,MNifIfNotify::TAction aAction); |
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68 virtual CNifIfBase* GetBinderL(const TDesC& aName); |
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69 virtual void Restart(CNifIfBase* aIf); |
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70 |
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71 public: // Virtuals inherited from CNifIfLink |
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72 virtual void AuthenticateComplete(TInt aResult); |
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73 |
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74 public: // Pure virtuals inherited from MRawIPNifObserverBase |
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75 virtual void InitialiseL(TInitialisationState aState, TInt aError); |
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76 virtual void ShutDown(TInitialisationState aState, TInt aError); |
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77 virtual MNifIfNotify* GetAgent(); |
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78 |
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79 virtual CProtocolIfBase* GetProtocolIf(); |
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80 |
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81 public: // Pure virtuals inherited from MControllerObserver |
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82 // Data going upstack |
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83 virtual void Process(RMBufChain& aPdu, TUint16 aProtocolCode); |
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84 // Flow Control unblocked |
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85 virtual void ResumeSending(); |
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86 |
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87 public: // Inherited from MNifIfNotify |
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88 // Notify that link is Up/Down |
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89 virtual void LinkLayerUp(); |
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90 virtual void LinkLayerDown(TInt aError); |
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91 |
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92 public: // Send data to CBcaIoController |
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93 TInt SendPacket(RMBufChain& aPdu, TAny* /*aSource=0*/, |
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94 TUint16 /*aType=KIp4FrameType*/); |
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95 |
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96 public: // Context status retrieval. |
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97 inline RPacketContext::TContextStatus GetContextStatus(); |
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98 |
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99 private:// Unowned |
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100 /** networking packet logger for debugging packets */ |
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101 __PACKETLOG_DECLARATION_MEMBER; |
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102 CBttLogger* iTheLogger; |
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103 |
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104 // Upstack bound protocol reference |
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105 CProtocolBase* iProtocol; |
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106 |
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107 // The protocol to use (IPv4).Note: This is not owned by this class. |
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108 CProtocolIfBase* iProtocolIf; |
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109 |
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110 private:// Owned |
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111 TInt iInitError; |
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112 TIfStatus iState; // One of EIfPending, EIfUp, EIfBusy or EIfDown. |
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113 |
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114 RPacketContext::TContextStatus iContextStatus; |
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115 RPacketContext::TContextConfigGPRS iContextConfig; |
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116 |
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117 CBcaIoController* iBcaController; |
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118 }; |
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119 |
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120 inline RPacketContext::TContextStatus CRawIPNifMain::GetContextStatus() |
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121 /** |
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122 * Returns Context status |
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123 * |
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124 * @return iContextStatus The context status |
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125 */ |
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126 { |
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127 return iContextStatus; |
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128 } |
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129 |
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130 #endif // RAWIPNIFMAIN_H |