1 /* |
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2 * Copyright (c) 2004-2007 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 CIMAGEPRINTSERVER_H |
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20 #define CIMAGEPRINTSERVER_H |
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21 |
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22 #include <e32base.h> |
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23 #include <fbs.h> |
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24 |
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25 class CImagePrintBody; |
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26 |
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27 // ---------------------------------------------------------------------------------------- |
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28 // Server's policy here |
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29 // ---------------------------------------------------------------------------------------- |
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30 |
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31 // Total number of ranges |
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32 const TUint KImagePrintRangeCount = 2; |
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33 |
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34 // Definition of the ranges of IPC numbers |
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35 const TInt KImagePrintRanges[KImagePrintRangeCount] = |
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36 { |
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37 0, // implemented 0-38 |
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38 39 // non implemented function end of range check ; ENotSupported |
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39 }; |
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40 |
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41 // Policy to implement for each of the above ranges |
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42 const TUint8 KImagePrintElementsIndex[KImagePrintRangeCount] = |
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43 { |
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44 CPolicyServer::EAlwaysPass, // applies to 0th range |
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45 CPolicyServer::ENotSupported // applies to 1st range (out of range IPC) |
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46 }; |
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47 |
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48 // Package all the above together into a policy |
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49 const CPolicyServer::TPolicy KImagePrintPolicy = |
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50 { |
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51 CPolicyServer::EAlwaysPass, // specifies all connect attempts should pass |
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52 KImagePrintRangeCount, // number of ranges |
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53 KImagePrintRanges, // ranges array |
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54 KImagePrintElementsIndex, // elements<->ranges index |
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55 NULL, // array of elements |
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56 }; |
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57 class CImagePrintServer : public CPolicyServer |
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58 { |
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59 public: |
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60 |
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61 /** |
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62 * 2-phase constructor |
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63 * |
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64 * @return new object. The object is left on the cleanup stack |
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65 */ |
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66 static CImagePrintServer* NewLC(); |
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67 |
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68 /** |
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69 * Destructor |
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70 */ |
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71 ~CImagePrintServer(); |
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72 |
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73 /** |
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74 * Increase session counter |
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75 */ |
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76 void AddSession(); |
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77 |
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78 /** |
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79 * Decrease session counter. If the counter is decreased to 0, the |
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80 * server is shut down |
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81 */ |
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82 void RemoveSession(); |
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83 |
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84 /** |
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85 * Session count getter |
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86 * |
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87 * @return session count |
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88 */ |
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89 TInt SessionCount() const; |
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90 |
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91 /** |
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92 * Reserve printing engine to the session |
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93 * |
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94 * @param aSession session that claims the printing engine |
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95 * @return error code |
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96 */ |
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97 TInt ReserveEngine( const CSession2* aSession ); |
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98 |
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99 /** |
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100 * Release printing engine by the session |
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101 * |
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102 * @param aSession session that wants to release the printing engine |
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103 * @return error code |
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104 */ |
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105 TInt ReleaseEngine( const CSession2* aSession ); |
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106 |
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107 /** |
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108 * Printing engine getter |
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109 * |
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110 * @return printing engine |
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111 */ |
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112 CImagePrintBody& Engine() const; |
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113 |
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114 private: |
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115 |
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116 TInt RunError( TInt aError ); |
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117 CImagePrintServer(); |
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118 void ConstructL(); |
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119 CSession2* NewSessionL( const TVersion& aVersion, const RMessage2& aMessage ) const; |
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120 |
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121 private: |
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122 |
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123 TInt iConnsCount; |
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124 |
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125 const CSession2* iEngineHolder; |
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126 |
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127 CImagePrintBody* iEngine; |
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128 |
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129 RFbsSession iFbs; |
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130 }; |
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131 |
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132 |
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133 #endif // CIMAGEPRINTSERVER_H |
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134 |
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135 // End of File |
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