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1 // Copyright (c) 1997-2009 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 // ncpip4.H |
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15 // |
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16 // |
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17 |
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18 /** |
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19 @file |
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20 @internalComponent |
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21 */ |
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22 |
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23 #if !defined(__NCPIP4_H__) |
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24 #define __NCPIP4_H__ |
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25 |
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26 #include <in_iface.h> |
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27 #include <comms-infras/ss_protflow.h> |
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28 #include <comms-infras/commsdebugutility.h> |
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29 #include <comms-infras/es_protbinder.h> |
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30 #include <networking/ppplcp.h> |
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31 #include <networking/pppbase.h> |
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32 |
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33 const TUint KPppIpIfaceFeatures = |
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34 // KIfIsLoopback | |
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35 KIfIsPointToPoint | |
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36 // KIfCanBroadcast | |
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37 // KIfCanMulticast | |
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38 // KIfCanSetMTU | |
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39 // KIfHasHardwareAddr | |
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40 // KIfCanSetHardwareAddr | |
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41 0; |
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42 |
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43 const TUint KIpcpSendPriority = 10; |
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44 //const TUint KPppIdIp = 0x0021; // MOVED TO VJ.H |
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45 |
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46 const TUint KPppIdIpcp = 0x8021; |
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47 const TUint KPppIdCompressed = 0x00fd; |
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48 const TUint KPppIdHeadComp = 0x004f; |
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49 const TUint KPppIdHeadCompCp = 0x804f; |
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50 |
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51 const TUint8 KPppIpcpOptIpAddresses = 1; |
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52 const TUint8 KPppIpcpOptIpCompressionProtocol = 2; |
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53 const TUint8 KPppIpcpOptIpAddress = 3; |
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54 const TUint8 KPppIpcpOptPrimaryDnsAddress = 129; |
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55 const TUint8 KPppIpcpOptSecondaryDnsAddress = 131; |
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56 // NetBios |
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57 const TUint8 KPppIpcpOptPrimaryNbnsAddress = 130; |
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58 const TUint8 KPppIpcpOptSecondaryNbnsAddress = 132; |
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59 |
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60 const TUint KSlashChar='\\'; |
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61 |
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62 class MIpcpIpRecvr : public MPppRecvr |
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63 { |
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64 public: |
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65 MIpcpIpRecvr(CPppLcp* aLcp); |
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66 virtual TBool RecvFrame(RMBufChain& aPacket); |
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67 virtual void FrameError(); |
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68 virtual void KillProtocol(); |
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69 }; |
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70 |
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71 class MIpcpTcpVjCompRecvr : public MPppRecvr |
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72 { |
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73 public: |
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74 MIpcpTcpVjCompRecvr(CPppLcp* aLcp); |
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75 virtual TBool RecvFrame(RMBufChain& aPacket); |
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76 virtual void FrameError(); |
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77 virtual void KillProtocol(); |
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78 }; |
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79 |
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80 class MIpcpTcpVjUncompRecvr : public MPppRecvr |
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81 { |
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82 public: |
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83 MIpcpTcpVjUncompRecvr(CPppLcp* aLcp); |
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84 virtual TBool RecvFrame(RMBufChain& aPacket); |
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85 virtual void FrameError(); |
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86 virtual void KillProtocol(); |
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87 }; |
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88 |
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89 class CVJCompressorIf; |
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90 class CVJDeCompressorIf; |
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91 |
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92 class CPppLcp; |
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93 class CPppNifSubConnectionFlow; |
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94 |
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95 NONSHARABLE_CLASS(CPppBinderIp4) : public CBase, public MPppFsm, |
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96 public ESock::MLowerDataSender, public ESock::MLowerControl |
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97 /** |
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98 Implements IPCP and support for IP datagrams (RFC 1332) |
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99 |
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100 @internalComponent |
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101 */ |
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102 { |
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103 public: |
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104 static CPppBinderIp4* NewL(CPppLcp* aLcp); |
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105 ~CPppBinderIp4(); |
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106 |
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107 //-========================================================= |
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108 // MLowerDataSender methods |
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109 //-========================================================= |
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110 virtual ESock::MLowerDataSender::TSendResult Send(RMBufChain& aPdu); |
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111 |
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112 //-========================================================= |
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113 // MLowerControl methods |
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114 //-========================================================= |
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115 virtual TInt GetName(TDes& aName); |
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116 virtual TInt BlockFlow(ESock::MLowerControl::TBlockOption /*aOption*/); |
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117 virtual TInt GetConfig(TBinderConfig& aConfig); |
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118 virtual TInt Control(TUint aLevel, TUint aName, TDes8& aOption); |
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119 |
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120 //-========================================================= |
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121 // Callthrough from MFlowBinderControl instance |
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122 //-========================================================= |
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123 MLowerDataSender* BindL(ESock::MUpperDataReceiver& aUpperReceiver, ESock::MUpperControl& aControl); |
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124 void UnBind(ESock::MUpperDataReceiver& aUpperReceiver, ESock::MUpperControl& aControl); |
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125 |
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126 // |
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127 TBool MatchesUpperControl(const ESock::MUpperControl* aUpperControl) const; |
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128 |
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129 void SendFlowOn(); |
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130 void Error(TInt aError); |
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131 TInt Notification(TAgentToNifEventType aEvent); |
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132 |
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133 // |
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134 void RecvIp(RMBufChain& aPacket); |
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135 void RecvVjCompTcp(RMBufChain& aPacket); |
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136 void RecvVjUncompTcp(RMBufChain& aPacket); |
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137 void IpFrameError(); |
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138 void VjCompTcpFrameError(); |
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139 void VjUncompTcpFrameError(); |
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140 void IpKillProtocol(); |
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141 void VjCompTcpKillProtocol(); |
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142 void VjUncompTcpKillProtocol(); |
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143 |
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144 // |
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145 |
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146 protected: |
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147 |
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148 // PPP FSM Upcalls |
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149 virtual TInt FsmLayerStarted(); |
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150 virtual void FsmLayerFinished(TInt aReason=KErrNone); |
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151 virtual void FsmLayerUp(); |
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152 virtual void FsmLayerDown(TInt aReason=KErrNone); |
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153 virtual void FsmFillinConfigRequestL(RPppOptionList& aRequestList); |
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154 virtual void FsmCheckConfigRequest(RPppOptionList& aRequestList, RPppOptionList& aAckList, RPppOptionList& aNakList, RPppOptionList& aRejList); |
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155 virtual void FsmApplyConfigRequest(RPppOptionList& aRequestList); |
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156 virtual void FsmRecvConfigAck(RPppOptionList& aReplyList); |
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157 virtual void FsmRecvConfigNak(RPppOptionList& aReplyList, RPppOptionList& aReqList); |
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158 virtual void FsmRecvConfigReject(RPppOptionList& aReplyList, RPppOptionList& aReqList); |
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159 virtual void FsmTerminationPhaseComplete(); |
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160 virtual TBool FsmRecvUnknownCode(TUint8 aCode, TUint8 aId, TInt aLength, RMBufChain& aPacket); |
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161 virtual void KillProtocol(); |
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162 private: |
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163 void ConstructL(); |
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164 CPppBinderIp4(CPppLcp* aLcp); |
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165 |
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166 MLowerDataSender::TSendResult SendProtFrame(RMBufChain& aPacket, TUint aProtocol); |
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167 static TInt SendCallBack(TAny* aCProtocol); |
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168 void DoSend(); |
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169 CVJCompressorIf* LoadVJCompressorL(); |
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170 CVJDeCompressorIf* LoadVJDeCompressorL(); |
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171 |
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172 inline CPppLcp* Flow(); |
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173 |
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174 __FLOG_DECLARATION_MEMBER; |
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175 private: |
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176 // |
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177 CPppLcp* iPppNifSubConnectionFlow; |
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178 |
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179 ESock::MUpperDataReceiver* iUpperReceiver; |
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180 ESock::MUpperControl* iUpperControl; |
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181 |
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182 TBool iAuthenticated; |
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183 RMBufPktQ iSendQ; |
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184 CAsyncCallBack* iSendCallBack; |
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185 |
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186 TInterfaceName iIfName; |
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187 |
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188 // |
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189 ESock::MLowerDataSender::TSendResult iLowerFlowOn; |
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190 ESock::MLowerDataSender::TSendResult iUpperFlowOn; |
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191 // |
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192 TPppExtraRecvr<CPppBinderIp4> iIpRecvr; |
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193 TPppExtraRecvr<CPppBinderIp4> iVjCompTcpRecvr; |
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194 TPppExtraRecvr<CPppBinderIp4> iVjUncompTcpRecvr; |
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195 |
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196 // Negotiated information |
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197 TUint32 iPrimaryDns; |
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198 TUint32 iSecondaryDns; |
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199 |
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200 /** Held in case of a future NetBios protocol */ |
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201 TUint32 iPrimaryNbns; |
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202 |
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203 /** Held in case of a future NetBios protocol */ |
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204 TUint32 iSecondaryNbns; |
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205 |
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206 TUint32 iRemoteAddr; |
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207 TUint32 iLocalAddr; |
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208 TUint32 iNetworkMask; |
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209 CVJDeCompressorIf* iVJDecompressor; |
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210 CVJCompressorIf* iVJCompressor; |
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211 CObjectCon* iVJCompressorCon; |
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212 CObjectCon* iVJDeCompressorCon; |
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213 |
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214 /** ETrue if the user enabled VJ compression */ |
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215 TBool iVJCompressionOn; |
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216 |
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217 TUint iMaxVJSlots; |
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218 TBool iCompressConnId; |
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219 }; |
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220 |
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221 // |
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222 // Inline functions |
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223 // |
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224 |
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225 CPppLcp* CPppBinderIp4::Flow() |
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226 { |
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227 return iPppNifSubConnectionFlow; |
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228 } |
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229 |
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230 |
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231 #endif // __PPPBINDERIP4_H__ |