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: Video call abstraction |
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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 #ifndef CVTCTLVIDEOCALL_H |
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21 #define CVTCTLVIDEOCALL_H |
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22 |
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23 // INCLUDES |
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24 #include <etelmm.h> |
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25 #include "MVtCtlCallControl.h" |
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26 #include "MVtCtlCallStatusObserver.h" |
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27 |
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28 |
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29 // FORWARD DECLARATIONS |
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30 class CVtCtlCallStatusMonitor; |
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31 |
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32 // CLASS DECLARATION |
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33 |
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34 /** |
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35 * Video call abstraction |
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36 * |
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37 * @lib CSCallCtrl |
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38 * @since 2.6 |
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39 */ |
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40 NONSHARABLE_CLASS( CVtCtlVideoCall ) : |
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41 public CBase, |
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42 public MVtCtlCallStatusObserver |
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43 { |
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44 public: |
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45 |
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46 /** |
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47 * Call information |
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48 */ |
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49 struct TVtCtlCallInfo |
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50 { |
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51 // Session state |
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52 MVtCtlCallControl::TVtCtlState iStatus; |
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53 // Previous session state |
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54 MVtCtlCallControl::TVtCtlState iPreviousStatus; |
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55 // Session id |
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56 TVtCtlSessionId iId; |
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57 // Session direction |
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58 MVtCtlCallControl::TVtCtlDirection iDirection; |
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59 }; |
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60 |
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61 public: // Constructors and destructor |
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62 |
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63 /** |
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64 * Two-phased constructor. |
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65 * @param aDataLine line subsession |
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66 * @param aId session id |
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67 * @param aObserver call status observer |
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68 */ |
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69 /***************************************************** |
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70 * Series 60 Customer / ETel |
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71 * Series 60 ETel API |
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72 *****************************************************/ |
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73 static CVtCtlVideoCall* NewL( |
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74 RMobileLine& aDataLine, |
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75 TVtCtlSessionId aId, |
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76 MVtCtlCallStatusObserver& aObserver |
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77 ); |
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78 |
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79 /** |
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80 * Destructor. |
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81 */ |
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82 virtual ~CVtCtlVideoCall(); |
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83 |
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84 public: // New functions |
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85 |
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86 /** |
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87 * Returns call info |
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88 * @return reference to call info |
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89 */ |
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90 const CVtCtlVideoCall::TVtCtlCallInfo& CallInfo() const; |
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91 |
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92 /** |
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93 * Returns Etel call info |
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94 * @return call info |
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95 */ |
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96 /***************************************************** |
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97 * Series 60 Customer / ETel |
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98 * Series 60 ETel API |
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99 *****************************************************/ |
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100 const RMobileCall::TMobileCallInfoV1& MobileInfo() const; |
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101 |
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102 /** |
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103 * Opens call subsession and starts monitoring call status. |
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104 * @param aCallName call name |
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105 */ |
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106 /***************************************************** |
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107 * Series 60 Customer / ETel |
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108 * Series 60 ETel API |
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109 *****************************************************/ |
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110 void InitializeCallL( RMobileCall& aCall ); |
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111 |
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112 /** |
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113 * Updates call information from ETel |
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114 * @return Symbian OS error code |
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115 */ |
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116 TInt UpdateCallInfo(); |
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117 |
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118 /** |
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119 * Returns call duration from Etel |
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120 * @param aDuration duration |
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121 * @return Symbian OS error code |
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122 */ |
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123 TInt GetDuration( TVtCtlDuration& aDuration ); |
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124 |
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125 /** |
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126 * Obtains video call state from the server and returns it. |
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127 * @param aState updated call state |
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128 * @return Symbian OS error code |
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129 * @since S60 3.1 |
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130 */ |
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131 TInt GetCallState( MVtCtlCallControl::TVtCtlState& aState ); |
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132 |
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133 protected: // From MVtCtlCallStatusObserver |
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134 |
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135 /** |
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136 * @see MVtCtlCallStatusObserver::HandleCallStatusChangeL |
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137 */ |
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138 virtual void HandleCallStatusChangeL( |
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139 TVtCtlSessionId aId, |
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140 MVtCtlCallControl::TVtCtlState aStatus, |
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141 MVtCtlCallControl::TVtCtlState aPreviousStatus ); |
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142 |
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143 private: |
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144 |
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145 /** |
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146 * C++ constructor. |
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147 * @param aDataLine data line |
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148 * @param aId session id |
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149 * @param aObserver observer |
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150 */ |
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151 /***************************************************** |
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152 * Series 60 Customer / ETel |
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153 * Series 60 ETel API |
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154 *****************************************************/ |
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155 CVtCtlVideoCall( |
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156 RMobileLine& aDataLine, |
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157 TVtCtlSessionId aId, |
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158 MVtCtlCallStatusObserver& aObserver ); |
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159 |
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160 private: // Data |
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161 |
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162 // Call information |
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163 TVtCtlCallInfo iCallInfo; |
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164 |
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165 // Etel call |
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166 /***************************************************** |
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167 * Series 60 Customer / ETel |
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168 * Series 60 ETel API |
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169 *****************************************************/ |
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170 RMobileCall* iCall; |
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171 |
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172 // Data line |
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173 /***************************************************** |
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174 * Series 60 Customer / ETel |
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175 * Series 60 ETel API |
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176 *****************************************************/ |
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177 RMobileLine& iLine; |
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178 |
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179 // Etel call information |
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180 /***************************************************** |
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181 * Series 60 Customer / ETel |
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182 * Series 60 ETel API |
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183 *****************************************************/ |
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184 RMobileCall::TMobileCallInfoV1 iMobileCallInfo; |
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185 |
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186 // Call status monitor |
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187 CVtCtlCallStatusMonitor* iStatusMonitor; |
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188 |
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189 // Call status observer |
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190 MVtCtlCallStatusObserver& iObserver; |
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191 }; |
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192 |
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193 #endif // CVTCTLVIDEOCALL_H |
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194 |
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195 // End of File |
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