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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 // |
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15 |
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16 /** |
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17 @file |
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18 @internalComponent |
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19 */ |
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20 |
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21 #if !defined(__CARDCTL_H__) |
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22 #define __CARDCTL_H__ |
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23 |
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24 #include <d32ethernet.h> |
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25 |
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26 #include "carddrv.h" |
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27 #include <comms-infras/connectionsettings.h> // for KSlashChar |
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28 |
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29 const TInt KConfigBufferSize = 12; |
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30 |
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31 |
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32 NONSHARABLE_CLASS(CIOBuffer) : public CBase |
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33 /** |
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34 Generic buffer class |
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35 Enables HBufC8 pointers to be queued |
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36 @internalComponent |
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37 */ |
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38 { |
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39 public: |
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40 ~CIOBuffer(); |
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41 inline HBufC8* Data() const {return iBuf;}; |
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42 void FreeData(); |
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43 inline TPtr8& Ptr() {return iBufPtr;}; |
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44 void Assign(HBufC8* aBuffer = NULL); |
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45 static CIOBuffer* NewL(HBufC8* aBuf = NULL); |
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46 static CIOBuffer* NewL(const TInt aSize); |
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47 static TInt LinkOffset(); |
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48 |
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49 private: |
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50 CIOBuffer(); |
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51 void ConstructL(const TInt aSize); |
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52 // void Construct(HBufC8* aBuffer); |
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53 |
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54 TSglQueLink iLink; |
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55 HBufC8* iBuf; |
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56 TPtr8 iBufPtr; |
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57 }; |
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58 |
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59 |
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60 // Main Card Control class. Controls open, close, read, write etc |
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61 class CPcCardSender; |
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62 class CPcCardReceiver; |
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63 class CPcCardIOCTL; |
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64 class CPcCardEventHandler; |
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65 |
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66 NONSHARABLE_CLASS(CPcCardControlEngine) : public CBase |
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67 /** |
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68 @internalComponent |
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69 */ |
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70 { |
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71 public: |
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72 friend class CPcCardSender; |
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73 friend class CPcCardReceiver; |
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74 friend class CPcCardIOCTL; |
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75 friend class CPcCardEventHandler; |
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76 |
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77 static CPcCardControlEngine *NewL(CPcCardPktDrv* aPktDrv); |
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78 ~CPcCardControlEngine(); |
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79 void StartL(); |
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80 void Stop(); |
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81 TUint8* GetInterfaceAddress(); |
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82 TInt Send(HBufC8* aBuffer); |
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83 TBool CardOpen(){return iCardOpen;}; |
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84 |
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85 #if (!defined __WINS__) |
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86 void ParseMACFromFileL(); |
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87 #endif |
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88 |
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89 |
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90 private: |
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91 CPcCardControlEngine(CPcCardPktDrv* aPktDrv); |
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92 void ConstructL(); |
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93 void ProcessReceivedPacket(TDesC8 &aBuffer); |
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94 void ResumeSending(); |
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95 void LinkLayerUp(); |
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96 void LoadDeviceDriversL(); |
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97 |
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98 private: |
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99 TBool iCardOpen; |
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100 CPcCardPktDrv* iNotify; |
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101 |
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102 TBuf8<KConfigBufferSize> iConfig; |
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103 |
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104 CPcCardSender* iSender; |
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105 CPcCardReceiver* iReceiver; |
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106 CPcCardEventHandler* iEventHandler; |
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107 RBusDevEthernet iCard; |
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108 TInt iPcmciaSocket; |
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109 |
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110 TBuf<KCommsDbSvrDefaultTextFieldLength> iPDDName; |
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111 TBuf<KCommsDbSvrDefaultTextFieldLength> iLDDName; |
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112 }; |
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113 |
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114 NONSHARABLE_CLASS(CPcCardSender) : public CActive |
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115 /** |
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116 Writer Active object class |
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117 Queues buffers for transmit |
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118 @internalComponent |
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119 */ |
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120 { |
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121 public: |
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122 static CPcCardSender* NewL(CPcCardControlEngine* aParent); |
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123 ~CPcCardSender(); |
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124 TInt Send(CIOBuffer* aBuffer); |
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125 void EmptyQueue(); |
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126 |
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127 private: |
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128 virtual void RunL(); |
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129 virtual void DoCancel(); |
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130 CPcCardSender(); |
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131 void InitL(CPcCardControlEngine* aParent); |
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132 |
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133 TInt iQueueLength; |
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134 CPcCardControlEngine* iParent; |
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135 TSglQue<CIOBuffer> iTxQueue; |
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136 TBool iStopSending; |
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137 }; |
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138 |
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139 NONSHARABLE_CLASS(CPcCardReceiver) : public CActive |
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140 /** |
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141 Reader active object |
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142 One receive buffer only, read queue handled by LDD |
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143 @internalComponent |
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144 */ |
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145 { |
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146 public: |
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147 static CPcCardReceiver* NewL(CPcCardControlEngine* aParent); |
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148 ~CPcCardReceiver(); |
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149 void QueueRead(); |
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150 private: |
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151 virtual void RunL(); |
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152 virtual void DoCancel(); |
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153 CPcCardReceiver(); |
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154 void InitL(CPcCardControlEngine* aParent); |
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155 |
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156 CPcCardControlEngine* iParent; |
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157 HBufC8* iRecvBuffer; |
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158 TUint iRecvBufLength; |
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159 TPtr8 iRecvBufPtr; |
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160 }; |
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161 |
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162 NONSHARABLE_CLASS(CPcCardEventHandler) : public CActive |
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163 /** |
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164 @internalComponent |
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165 */ |
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166 { |
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167 public: |
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168 ~CPcCardEventHandler(); |
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169 static CPcCardEventHandler* NewL(CPcCardControlEngine* aParent); |
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170 void GetEvent(); |
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171 private: |
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172 virtual void RunL(); |
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173 virtual void DoCancel(); |
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174 CPcCardEventHandler(); |
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175 void InitL(CPcCardControlEngine* aParent); |
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176 |
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177 TBuf8<32> iEventBuffer; |
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178 CPcCardControlEngine* iParent; |
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179 }; |
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180 |
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181 NONSHARABLE_CLASS(CPcCardIOCTL) : public CActive |
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182 /** |
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183 @internalComponent |
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184 */ |
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185 { |
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186 public: |
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187 ~CPcCardIOCTL(); |
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188 static CPcCardIOCTL* NewL(CPcCardControlEngine* aParent); |
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189 TInt Ioctl(const TUint8 aIOCTLCode); |
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190 private: |
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191 virtual void RunL(); |
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192 virtual void DoCancel(); |
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193 CPcCardIOCTL(); |
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194 void InitL(CPcCardControlEngine* aParent); |
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195 TBuf8<32> iIOCTLBuffer; |
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196 TUint8 iCurrentIOCTL; |
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197 |
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198 CPcCardControlEngine* iParent; |
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199 }; |
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200 |
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201 #endif |