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1 /* |
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2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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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 #ifndef __TRKCOMMPORT_H__ |
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20 #define __TRKCOMMPORT_H__ |
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21 |
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22 #include <e32base.h> |
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23 #include "TrkConnData.h" |
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24 |
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25 |
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26 // |
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27 // Macros |
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28 // |
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29 // these must be defined before including msgcmd.h |
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30 #define DS_PROTOCOL DS_PROTOCOL_RTOS |
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31 #define DEBUG_MSGCMD 0 |
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32 |
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33 #include "msgcmd.h" |
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34 |
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35 #define SafeDelete(x) { if (x) delete x; x = NULL; } |
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36 |
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37 |
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38 // |
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39 // class CInactivityTimerDisabler |
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40 // |
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41 // Active object used to avoid auto-switch off |
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42 // |
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43 class CInactivityTimerDisabler : public CActive |
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44 { |
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45 public: |
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46 |
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47 CInactivityTimerDisabler(); |
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48 void ConstructL(); |
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49 ~CInactivityTimerDisabler(); |
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50 void Activate(); |
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51 |
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52 protected: |
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53 |
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54 void RunL(); |
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55 void DoCancel(); |
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56 |
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57 private: |
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58 |
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59 enum { KPeriod = 5 * 1000000 }; |
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60 |
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61 RTimer iTimer; |
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62 }; |
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63 |
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64 // |
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65 // |
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66 // CInactivityTimerDisabler implementation |
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67 // |
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68 // |
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69 |
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70 inline CInactivityTimerDisabler::CInactivityTimerDisabler() |
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71 : CActive(EPriorityLow) |
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72 { |
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73 CActiveScheduler::Add(this); |
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74 } |
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75 |
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76 inline void CInactivityTimerDisabler::ConstructL() |
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77 { |
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78 User::LeaveIfError(iTimer.CreateLocal()); |
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79 } |
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80 |
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81 inline CInactivityTimerDisabler::~CInactivityTimerDisabler() |
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82 { |
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83 Cancel(); |
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84 iTimer.Close(); |
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85 Deque(); |
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86 } |
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87 |
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88 inline void CInactivityTimerDisabler::Activate() |
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89 { |
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90 iTimer.After(iStatus, KPeriod); |
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91 SetActive(); |
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92 } |
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93 |
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94 inline void CInactivityTimerDisabler::RunL() |
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95 { |
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96 User::ResetInactivityTime(); |
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97 Activate(); |
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98 } |
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99 |
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100 inline void CInactivityTimerDisabler::DoCancel() |
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101 { |
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102 iTimer.Cancel(); |
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103 } |
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104 |
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105 |
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106 // |
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107 // Forward declarations |
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108 class CTrkFramingLayer; |
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109 |
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110 |
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111 // |
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112 // class CTrkCommPort |
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113 // |
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114 // Abstract base class for communications port |
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115 // |
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116 class CTrkCommPort : public CActive |
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117 { |
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118 public: |
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119 |
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120 virtual ~CTrkCommPort(); |
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121 |
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122 virtual void OpenPortL() = 0; |
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123 virtual void ClosePort() = 0; |
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124 virtual void SendDataL(const TDesC8& aData) = 0; |
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125 virtual void Listen(CTrkFramingLayer *aFramingLayer) = 0; |
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126 virtual void StopListening() = 0; |
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127 virtual TBool IsConnectionEstablished() { return iConnectionStatus == ETrkConnected; }; |
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128 virtual void GetConnectionInfo(TDes& aMessage) { aMessage = iConnectionMessage; }; |
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129 virtual void GetErrorInfo(TDes& aMessage) { aMessage = iErrorMessage; }; |
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130 virtual TTrkConnStatus GetConnectionStatus() { return iConnectionStatus; }; |
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131 |
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132 protected: |
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133 |
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134 CTrkCommPort(TInt aPriority, TTrkConnStatus aConnectionStatus); |
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135 |
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136 TBuf<KMaxPath> iConnectionMessage; |
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137 TBuf<KMaxPath> iErrorMessage; |
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138 TTrkConnStatus iConnectionStatus; |
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139 }; |
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140 |
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141 inline CTrkCommPort::CTrkCommPort(TInt aPriority,TTrkConnStatus aConnectionStatus=ETrkConnected) |
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142 : CActive(aPriority), |
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143 iConnectionStatus(aConnectionStatus) |
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144 { |
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145 } |
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146 |
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147 inline CTrkCommPort::~CTrkCommPort() |
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148 { |
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149 } |
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150 |
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151 #endif // __TRKCOMMPORT_H__ |