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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 #ifndef BTCOMMACTIVE_H__ |
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17 #define BTCOMMACTIVE_H__ |
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18 |
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19 _LIT(KConnectorThreadName, "ESock Connector Thread "); |
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20 |
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21 NONSHARABLE_CLASS(CBTPortBuffer) : public CCirBufBase |
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22 /** |
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23 Circular buffer for received data. |
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24 Add and Remove of single byte as well |
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25 as multiple bytes. |
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26 */ |
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27 { |
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28 public: |
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29 static CBTPortBuffer *NewL(CBTPortProxy *aParent,TInt aBufSize); |
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30 ~CBTPortBuffer(); |
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31 TInt Add(const TUint8* aPtr,TInt aCount); |
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32 TInt Remove(TUint8* aPtr,TInt aCount); |
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33 TInt ScanForTerminator(TReadTerminator& aTerminator); |
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34 private: |
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35 CBTPortBuffer(TInt aBufSize); |
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36 void ConstructL(CBTPortProxy *aParent); |
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37 TInt ScanForTerminatorSequence(TReadTerminator& aTerminator,TText8 aChar); |
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38 private: |
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39 CBTPortProxy *iPortProxy; |
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40 TInt iCircBufSize; |
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41 }; |
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42 |
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43 // ** BT CSY ACTIVE OBJECTS ** |
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44 |
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45 NONSHARABLE_CLASS(CBTPortLocker) : public CActive |
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46 { |
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47 public: |
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48 static CBTPortLocker *NewL(CBTPortProxy *aParent); |
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49 ~CBTPortLocker(); |
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50 void RunL(); |
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51 void LockSession(); |
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52 void UnlockSession(); |
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53 void DoCancel(); |
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54 TBool IsSessionLocked(); |
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55 private: |
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56 CBTPortLocker(); |
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57 void InitL(CBTPortProxy *aParent); |
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58 private: |
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59 CBTPortProxy *iPortProxy; |
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60 TBool iLockOn; // indicates whether we already have a locked session with ESock |
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61 }; |
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62 |
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63 NONSHARABLE_CLASS(CBTPortWriter) : public CActive |
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64 { |
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65 public: |
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66 static CBTPortWriter *NewL(CBTPortProxy *aParent); |
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67 ~CBTPortWriter(); |
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68 void RunL(); |
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69 void QueueWrite(const TDesC8& aData); |
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70 void DoCancel(); |
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71 private: |
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72 CBTPortWriter(); |
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73 void InitL(CBTPortProxy *aParent); |
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74 private: |
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75 CBTPortProxy *iPortProxy; |
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76 }; |
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77 |
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78 NONSHARABLE_CLASS(CBTPortReader) : public CActive |
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79 { |
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80 public: |
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81 static CBTPortReader *NewL(CBTPortProxy *aParent); |
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82 ~CBTPortReader(); |
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83 void RunL(); |
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84 void QueueRead(); |
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85 void DoCancel(); |
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86 void StopReading(); |
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87 void StartReading(); |
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88 TBool IsReading(); |
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89 private: |
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90 CBTPortReader(); |
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91 void InitL(CBTPortProxy *aParent); |
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92 private: |
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93 TBool iKeepReading; |
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94 HBufC8* iLocalReadBuffer; |
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95 TPtr8 iLocalReadBufferPtr; |
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96 CBTPortProxy* iPortProxy; |
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97 TSockXfrLength iPlen; |
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98 }; |
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99 |
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100 NONSHARABLE_CLASS(CSockServConnector) : public CActive |
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101 { |
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102 public: |
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103 /** |
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104 Standard factory function. |
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105 @return a fully initialised CSockServConnector |
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106 */ |
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107 static CSockServConnector* NewL(RSocketServ& aSockServ); |
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108 |
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109 /** |
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110 Destructor |
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111 */ |
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112 ~CSockServConnector(); |
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113 |
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114 /** |
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115 Initiate connection to ESock. To do this with no threat |
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116 of deadlock a new thread is spawned which connects up |
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117 the RSocketServ and shares it with this thread. When the |
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118 callers request is completed the ESock session is ready to |
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119 use. |
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120 @param aSockServ ESock session to connect, ready to use on |
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121 completion. |
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122 @param aStatus Callers iStatus, contains result of connect on |
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123 completion. |
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124 */ |
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125 void SockServConnect(TRequestStatus& aStatus); |
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126 |
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127 private: |
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128 /** |
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129 Constructor |
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130 */ |
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131 CSockServConnector(RSocketServ& aSockServ); |
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132 |
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133 /** |
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134 Second phase construction. |
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135 */ |
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136 void ConstructL(); |
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137 |
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138 /** |
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139 Implementation of RunL() function inherited from CActive. |
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140 When this is called the ESock Connect() has completed, this |
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141 informs user of the result and attaches the session to this |
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142 thread. |
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143 */ |
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144 void RunL(); |
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145 |
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146 /** |
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147 On leave from RunL notifies client of error and closes handle |
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148 on connector thread. |
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149 */ |
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150 TInt RunError(TInt aError); |
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151 |
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152 /** |
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153 Implementation of DoCancel() function inherited from CActive. |
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154 */ |
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155 void DoCancel(); |
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156 |
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157 /** |
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158 Completes client request and closes connector thread handle. |
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159 @param aError Error code used to complete client request |
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160 */ |
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161 void NotifyAndClose(TInt aError); |
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162 |
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163 private: |
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164 RSocketServ& iSockServ; |
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165 RThread iConnectorThread; |
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166 TRequestStatus* iClientStatus; |
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167 }; |
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168 |
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169 #endif |