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1 /* |
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2 * Copyright (c) 2007-2009 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: Delivers asynchronous requests to ETel |
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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 CSPVIDEOCALLCONNECTIONHANDLER_H |
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20 #define CSPVIDEOCALLCONNECTIONHANDLER_H |
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21 |
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22 |
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23 #include <e32base.h> |
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24 #include <etelmm.h> |
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25 #include <rmmcustomapi.h> |
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26 #include <es_sock.h> |
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27 #include <es_enum.h> |
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28 |
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29 class CSPVideoCall; |
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30 |
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31 /** |
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32 * Handles data call connection specific requests. |
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33 * Provides canceling via CActive::Cancel(). |
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34 * |
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35 */ |
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36 class CSPVideoCallConnectionHandler : public CActive |
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37 { |
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38 |
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39 public: |
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40 |
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41 /** |
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42 * Constructs the requester via two phase. |
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43 * |
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44 * @param aObserver the observer for request errors |
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45 * @param aCall ETel RMobileCall reference that is the object |
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46 * of the request. |
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47 */ |
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48 static CSPVideoCallConnectionHandler* NewL( CSPVideoCall& aObserver, |
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49 RMobileCall& aCall ); |
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50 |
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51 /** |
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52 * C++ default destructor |
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53 */ |
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54 virtual ~CSPVideoCallConnectionHandler( ); |
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55 |
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56 /** |
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57 * Initializes connection including data port loaning. |
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58 * @since S60 3.2 |
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59 * @return KErrNone if successful, else error code |
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60 */ |
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61 TInt InitializeConnection( ); |
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62 |
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63 /** |
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64 * Releases connection including data port loaning. |
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65 * @since S60 3.2 |
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66 * @return KErrNone if successful, else error code |
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67 */ |
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68 TInt ReleaseConnection( ); |
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69 |
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70 /** |
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71 * Connection initialized. |
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72 * @since S60 3.2 |
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73 * @return connection initialized status |
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74 */ |
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75 TBool ConnectionInitialized( ); |
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76 |
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77 protected: // From CActive |
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78 |
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79 /** |
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80 * From CActive |
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81 * RunL |
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82 * @since S60 3.2 |
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83 */ |
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84 void RunL(); |
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85 |
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86 /** |
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87 * From CActive |
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88 * Cancels the monitor |
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89 * @since S60 3.2 |
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90 */ |
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91 void DoCancel(); |
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92 |
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93 private: |
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94 |
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95 /** |
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96 * Constructs the connection handler. |
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97 * |
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98 * @param aObserver the observer for request errors |
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99 * @param aCall ETel RMobileCall reference that is the object |
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100 * of the request. |
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101 */ |
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102 CSPVideoCallConnectionHandler( CSPVideoCall& aObserver, |
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103 RMobileCall& aCall ); |
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104 |
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105 /** |
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106 * Constructing in the second phase. |
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107 */ |
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108 void ConstructL(); |
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109 |
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110 /** |
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111 * Create socket connection. |
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112 */ |
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113 TInt CreateSocketConnection(); |
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114 |
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115 /** |
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116 * Loan data port. |
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117 * Initiates asynchronous request to loan dataport. |
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118 */ |
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119 TInt LoanDataPort(); |
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120 |
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121 /** |
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122 * Close socket connection. |
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123 */ |
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124 void CloseConnection(); |
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125 |
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126 |
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127 private: // data |
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128 /** |
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129 * Observer for request errors. |
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130 */ |
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131 CSPVideoCall& iObserver; |
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132 |
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133 /** |
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134 * ETel call which this monitors |
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135 */ |
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136 RMobileCall& iCall; |
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137 |
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138 /** |
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139 * Comm port info. |
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140 */ |
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141 RCall::TCommPort iCommPort; |
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142 |
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143 /** |
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144 * Connection reference |
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145 */ |
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146 RConnection iConnection; |
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147 |
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148 /** |
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149 * Tells if socket connection has been initialized |
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150 */ |
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151 TBool iConnectionInitialized; |
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152 |
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153 /** |
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154 * Socket Server handle. |
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155 */ |
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156 RSocketServ iSocketServer; |
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157 |
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158 }; |
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159 |
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160 #endif // CSPVIDEOCALLCONNECTIONHANDLER_H |