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1 /* |
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2 * Copyright (c) 2010 Kanrikogaku Kenkyusho, Ltd. |
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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 the License "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 * Kanrikogaku Kenkyusho, Ltd. - 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 // Protection against nested includes |
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20 #ifndef CDIRECTPRINTSERVER_H |
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21 #define CDIRECTPRINTSERVER_H |
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22 |
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23 // System include files |
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24 #include <e32base.h> |
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25 #include <fbs.h> |
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26 |
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27 class CDirectPrintBody; |
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28 |
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29 // ---------------------------------------------------------------------------------------- |
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30 // Server's policy here |
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31 // ---------------------------------------------------------------------------------------- |
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32 |
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33 // Total number of ranges |
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34 const TUint KDirectPrintRangeCount = 2; |
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35 |
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36 // Definition of the ranges of IPC numbers |
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37 const TInt KDirectPrintRanges[KDirectPrintRangeCount] = |
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38 { |
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39 0, // implemented 0-38 |
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40 41 // non implemented function end of range check ; ENotSupported |
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41 }; |
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42 |
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43 // Policy to implement for each of the above ranges |
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44 const TUint8 KDirectPrintElementsIndex[KDirectPrintRangeCount] = |
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45 { |
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46 CPolicyServer::EAlwaysPass, // applies to 0th range |
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47 CPolicyServer::ENotSupported // applies to 1st range (out of range IPC) |
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48 }; |
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49 |
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50 // Package all the above together into a policy |
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51 const CPolicyServer::TPolicy KDirectPrintPolicy = |
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52 { |
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53 CPolicyServer::EAlwaysPass, // specifies all connect attempts should pass |
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54 KDirectPrintRangeCount, // number of ranges |
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55 KDirectPrintRanges, // ranges array |
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56 KDirectPrintElementsIndex, // elements<->ranges index |
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57 NULL, // array of elements |
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58 }; |
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59 class CDirectPrintServer : public CPolicyServer |
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60 { |
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61 public: |
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62 |
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63 /** |
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64 * 2-phase constructor |
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65 * |
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66 * @return new object. The object is left on the cleanup stack |
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67 */ |
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68 static CDirectPrintServer* NewLC(); |
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69 |
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70 /** |
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71 * Destructor |
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72 */ |
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73 ~CDirectPrintServer(); |
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74 |
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75 /** |
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76 * Increase session counter |
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77 */ |
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78 void AddSession(); |
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79 |
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80 /** |
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81 * Decrease session counter. If the counter is decreased to 0, the |
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82 * server is shut down |
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83 */ |
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84 void RemoveSession(); |
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85 |
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86 /** |
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87 * Session count getter |
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88 * |
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89 * @return session count |
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90 */ |
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91 TInt SessionCount() const; |
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92 |
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93 /** |
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94 * Reserve printing engine to the session |
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95 * |
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96 * @param aSession session that claims the printing engine |
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97 * @return error code |
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98 */ |
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99 TInt ReserveEngine( const CSession2* aSession ); |
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100 |
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101 /** |
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102 * Release printing engine by the session |
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103 * |
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104 * @param aSession session that wants to release the printing engine |
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105 * @return error code |
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106 */ |
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107 TInt ReleaseEngine( const CSession2* aSession ); |
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108 |
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109 /** |
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110 * Printing engine getter |
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111 * |
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112 * @return printing engine |
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113 */ |
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114 CDirectPrintBody& Engine() const; |
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115 |
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116 private: |
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117 |
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118 TInt RunError( TInt aError ); |
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119 CDirectPrintServer(); |
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120 void ConstructL(); |
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121 CSession2* NewSessionL( const TVersion& aVersion, const RMessage2& aMessage ) const; |
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122 |
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123 private: |
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124 |
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125 TInt iConnsCount; |
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126 |
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127 const CSession2* iEngineHolder; |
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128 |
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129 CDirectPrintBody* iEngine; |
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130 |
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131 RFbsSession iFbs; |
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132 }; |
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133 |
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134 |
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135 #endif // CDIRECTPRINTSERVER_H |
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136 |
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137 // End of File |