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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 |
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22 #ifndef TMCEOFFERINGMEDIA_H |
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23 #define TMCEOFFERINGMEDIA_H |
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24 |
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25 #include "mcemediastate.h" |
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26 #include "mcesdpsession.h" |
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27 |
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28 class CMCCCodecInformationFactory; |
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29 |
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30 const TBool KFromSubstate = ETrue; |
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31 |
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32 /** |
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33 * Represents MM offering state |
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34 * |
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35 */ |
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36 class TMceOfferingMedia : public TMceMediaState |
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37 { |
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38 |
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39 public: // substates |
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40 |
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41 /** |
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42 * Represents MM offering sub state where media is ready for offer |
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43 * |
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44 */ |
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45 class TMceMediaReady : public TMceMediaState |
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46 { |
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47 public: |
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48 |
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49 static void SetAsCurrentStateL( |
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50 CMceComSession& aSession ); |
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51 |
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52 |
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53 inline TMceMMState Id() |
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54 { |
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55 return KMceOfferingMedia; |
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56 } |
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57 |
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58 void Callback(); |
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59 |
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60 CSdpDocument* EncodeL(); |
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61 |
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62 protected: |
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63 |
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64 TMceMediaReady( CMceComSession& aSession ); |
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65 |
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66 }; |
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67 |
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68 /** |
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69 * Represents MM offering sub state where media update is ready for offer |
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70 * |
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71 */ |
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72 class TMceMediaUpdateReady : public TMceMediaReady |
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73 { |
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74 public: |
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75 |
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76 static void SetAsCurrentStateL( CMceComSession& aSession ); |
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77 |
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78 CSdpDocument* EncodeL(); |
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79 |
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80 TBool NeedToNegotiate( CSdpDocument* aSdpDocument = NULL ); |
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81 protected: |
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82 |
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83 TMceMediaUpdateReady( CMceComSession& aSession ); |
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84 |
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85 }; |
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86 |
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87 |
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88 /** |
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89 * Represents MM offering sub state where media waiting answer |
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90 * |
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91 */ |
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92 class TMceWaitingAnswer : public TMceMediaState |
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93 { |
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94 public: |
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95 |
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96 static void SetAsCurrentStateL( CMceComSession& aSession ); |
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97 |
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98 inline TMceMMState Id() |
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99 { |
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100 return KMceOfferingMedia; |
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101 } |
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102 |
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103 TMceMediaState* CloneL( CMceComSession& aSession ) const; |
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104 |
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105 TMceSipWarningCode DecodeL( CSdpDocument& aSdpDocument ); |
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106 |
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107 TBool NeedToNegotiate( CSdpDocument* aSdpDocument = NULL ); |
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108 protected: |
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109 |
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110 TMceWaitingAnswer( CMceComSession& aSession ); |
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111 |
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112 }; |
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113 |
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114 |
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115 public: // Constructors |
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116 |
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117 |
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118 static void SetAsCurrentStateL( CMceComSession& aSession, TBool aFromSubstate = EFalse ); |
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119 |
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120 |
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121 public: // from TMceMediaState |
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122 |
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123 inline TMceMMState Id() |
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124 { |
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125 return KMceOfferingMedia; |
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126 } |
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127 |
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128 |
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129 public: // from TMceMediaState |
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130 |
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131 void UpdateL(); |
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132 |
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133 protected: |
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134 |
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135 void SetAsCurrentStateL( TMceOfferingMedia::TMceWaitingAnswer& aSubState ); |
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136 |
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137 /** |
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138 * Consructor |
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139 */ |
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140 TMceOfferingMedia( CMceComSession& aSession ); |
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141 |
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142 |
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143 }; |
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144 |
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145 #endif//TMCEOFFERINGMEDIA_H |
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146 |
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147 // End of File |