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1 /* |
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2 * Copyright (c) 2005 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 |
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20 |
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21 #ifndef TMCESRVSTREAMITERATOR_H |
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22 #define TMCESRVSTREAMITERATOR_H |
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23 |
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24 #include <e32std.h> |
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25 |
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26 #include "mcesrvstream.h" |
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27 #include "mcesrv.h" |
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28 class CMceComMediaStream; |
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29 class CMceComEndpoint; |
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30 |
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31 const TBool KMceComUseProxyMatch = ETrue; |
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32 const TBool KMceComNoProxyMatch = EFalse; |
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33 |
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34 /** |
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35 * |
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36 * |
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37 * @lib |
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38 */ |
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39 class TMceSrvStreamIterator |
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40 { |
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41 |
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42 |
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43 public: // enums |
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44 |
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45 enum TDirection |
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46 { |
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47 EZero, |
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48 EAny, |
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49 ESendOrReceive, |
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50 ESend, |
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51 EReceive, |
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52 ESendOrLocal, |
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53 EReceiveOrLocal, |
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54 ELocal |
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55 }; |
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56 |
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57 |
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58 enum TStreamStateMatchType |
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59 { |
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60 ExactMatch, |
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61 ExactReverseMatch, |
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62 GreaterOrEqualMatch, |
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63 GreaterOrEqualReverseMatch |
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64 }; |
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65 |
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66 public: // Constructors & Destructor |
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67 |
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68 |
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69 /** |
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70 * C++ default constructor. |
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71 */ |
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72 TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams ); |
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73 |
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74 /** |
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75 * C++ default constructor. |
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76 */ |
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77 TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams, |
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78 TDirection aDirection ); |
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79 |
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80 /** |
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81 * C++ default constructor. |
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82 */ |
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83 TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams, |
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84 const CMceComMediaStream& aStream ); |
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85 |
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86 /** |
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87 * C++ default constructor. |
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88 */ |
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89 TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams, |
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90 const CMceComEndpoint& aEndpoint, |
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91 TBool aUseProxyMatch = KMceComNoProxyMatch, |
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92 TDirection aDirection = EZero, |
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93 const CMceComCodec* aCodec = NULL ); |
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94 |
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95 /** |
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96 * C++ default constructor. |
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97 */ |
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98 TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams, |
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99 const CMceComCodec& aCodec ); |
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100 |
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101 |
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102 |
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103 |
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104 public: // new functions |
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105 |
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106 //next based on filter |
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107 TBool Next( CMceSrvStream*& aCandidate, |
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108 TStreamStateMatchType aMatchType = ExactMatch ); |
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109 |
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110 //next based on filter and matches recipient |
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111 TBool Next( CMceSrvStream*& aCandidate, |
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112 TMceMccComEvent& aRecipient, |
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113 TStreamStateMatchType aMatchType = ExactMatch ); |
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114 |
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115 //next based on filter and matches clone |
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116 TBool Next( CMceSrvStream*& aCandidate, |
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117 CMceSrvStream& aClone, |
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118 TStreamStateMatchType aMatchType = ExactMatch ); |
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119 |
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120 |
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121 |
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122 //iterates intersection of this and aSet |
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123 //return value is intersected stream from this set |
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124 //and aIntersectCandidate is intersected stream from aSet |
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125 TBool NextIntersect( CMceSrvStream*& aCandidate, |
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126 TMceSrvStreamIterator& aSet, |
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127 CMceSrvStream*& aIntersectCandidate ); |
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128 |
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129 //iterates intersection of this and aSet |
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130 TBool NextComplement( CMceSrvStream*& aCandidate, |
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131 TMceSrvStreamIterator& aSet ); |
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132 |
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133 |
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134 |
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135 //next based on filter and aState, if aNegation is ETrue, which all |
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136 //streams which are NOT in state aState |
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137 TBool Next( CMceSrvStream*& aCandidate, |
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138 CMceSrvStream::TState aState, |
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139 TStreamStateMatchType aMatchType = ExactMatch ); |
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140 |
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141 void Reset(); |
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142 TInt Current(); |
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143 TBool IsEof(); |
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144 TInt Remove( RPointerArray<CMceSrvStream>& aStreams ); |
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145 TDirection Direction(); |
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146 |
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147 TBool DoDirectionMatch( CMceSrvStream& aSrvStream ); |
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148 |
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149 private: // NOT owned data |
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150 |
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151 |
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152 const RPointerArray<CMceSrvStream>& iStreams; |
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153 TDirection iDirection; |
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154 const CMceComMediaStream* iStream; |
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155 const CMceComEndpoint* iEndpoint; |
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156 const CMceComCodec* iCodec; |
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157 |
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158 TInt iCurrentIndex; |
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159 |
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160 TBool iUseProxyMatch; |
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161 |
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162 //definitions for unit testing |
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163 MCEMM_UT_DEFINITIONS |
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164 |
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165 }; |
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166 |
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167 |
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168 |
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169 #endif //TMCESRVSTREAMITERATOR_H |