1 /* |
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2 * Copyright (c) 2002-2007 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: This file contains the header file of the CPEVideoCallHandling object |
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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 CPEVIDEOCALLHANDLING_H |
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20 #define CPEVIDEOCALLHANDLING_H |
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21 |
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22 //INCLUDES |
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23 #include <e32base.h> |
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24 #include <mpemessagesender.h> |
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25 |
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26 // CONSTANTS |
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27 const TInt KPEDataCallIdBase( KPEMaximumNumberOfVoiceCalls + |
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28 KPEMaximumNumberOfConferenceCalls ); |
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29 |
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30 // MACROS |
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31 // None. |
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32 |
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33 // DATA TYPES |
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34 // None. |
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35 |
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36 // FUNCTION PROTOTYPES |
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37 // None. |
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38 |
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39 // FORWARD DECLARATIONS |
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40 class CPESingleCall; |
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41 class MPEPhoneModelInternal; |
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42 class MPEMessageSender; |
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43 class CCCE; |
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44 class MCCECall; |
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45 class CPECallArrayOwner; |
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46 class CPEGprsTermination; |
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47 class MPEMonitorCommandOwner; |
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48 class MPEDataStore; |
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49 |
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50 // CLASS DECLARATION |
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51 |
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52 /** |
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53 * Handles video call related events from phone engine |
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54 * |
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55 * @lib CallHandlingGsm.lib |
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56 * @since Series60_4.0 |
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57 */ |
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58 class CPEVideoCallHandling : public CBase, |
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59 public MPEMessageSender |
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60 { |
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61 public: // Constructors and destructor |
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62 /** |
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63 * Two-phased constructor |
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64 */ |
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65 static CPEVideoCallHandling* NewL( |
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66 MPEMessageSender& aOwner, |
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67 MPEPhoneModelInternal& aModel, |
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68 CCCE& aConvergedCallEngine, |
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69 CPECallArrayOwner& aCallArrayOwner ); |
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70 |
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71 /** |
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72 * Destructor |
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73 */ |
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74 virtual ~CPEVideoCallHandling(); |
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75 |
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76 public: // New functions |
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77 |
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78 /** |
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79 * Makes answer request. |
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80 * @return Symbian OS error code |
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81 */ |
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82 TInt AnswerCall(); |
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83 |
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84 /** |
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85 * Returns call terminated error |
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86 * @param aCallId, call identification number |
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87 * @return Return errorCode |
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88 */ |
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89 TInt CallTerminatedError( const TInt aCallId ); |
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90 |
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91 /** |
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92 * Checks if there are any connected calls |
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93 */ |
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94 TBool ConnectedCalls(); |
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95 |
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96 /** |
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97 * Checks if the call has reserved serial communications data port for use |
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98 * @param aCallId, call identification number |
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99 * @return ETrue if the data port is reserved for use or EFalse if not |
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100 */ |
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101 TBool DataPortInUse( TInt aCallId ) const; |
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102 |
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103 /** |
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104 * Creates dialing request. |
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105 * @param aNumber, the telephone number to be called |
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106 * @return Symbian OS error code |
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107 */ |
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108 TInt DialCall( const TPEPhoneNumber& aNumber, TInt& aCallId ); |
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109 |
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110 /** |
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111 * Makes HangUp request. |
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112 * @param aCallId, call identification number |
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113 * @return Symbian OS error code |
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114 */ |
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115 TInt HangUp( TInt aCallId ); |
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116 |
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117 /** |
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118 * Initializes a single video call |
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119 * @param aCall handle to converged call engine call object |
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120 */ |
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121 void InitCall( MCCECall& aCall ); |
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122 |
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123 /** |
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124 * Checks if the data call is a multimedia call |
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125 * @param aCallId, call identification number |
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126 * @return TBool, ETrue if this is a multimedia call, EFalse if not |
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127 */ |
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128 TBool IsMultimedia( TInt aCallId ) const; |
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129 |
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130 /** |
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131 * Notifies system for changes to the call state. |
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132 * @param aMessage, message id |
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133 * @param aCallId, call identification number |
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134 */ |
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135 void NotifySystemCallStateChanged( |
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136 MEngineMonitor::TPEMessagesFromPhoneEngine aMessage, |
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137 TInt aCallId ); |
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138 |
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139 /** |
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140 * Makes resume request to the Multimode ETel |
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141 * @param aCallId, call identification number |
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142 * @return Symbian OS error code |
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143 */ |
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144 TInt ResumeCall( TInt aCallId ); |
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145 |
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146 /** |
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147 * Makes terminate all connection request. |
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148 * @return KErrNone if operation was successful |
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149 * @return KerrNotFound if there is not a call |
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150 * @return KErrServerBusy if similar request is already being serviced |
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151 * @return KErrGeneral |
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152 * @return KErrNotSupported if feature is not supported |
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153 */ |
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154 TInt TerminateAllConnections(); |
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155 |
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156 /** |
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157 * Starts monitoring incoming data calls |
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158 */ |
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159 void StartUp(); |
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160 |
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161 /** |
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162 * Swaps connected and held calls |
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163 * @return Symbian OS error code |
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164 */ |
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165 TInt SwapCalls(); |
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166 |
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167 /** |
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168 * Checks is phonenumber available |
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169 * @param aCallId, call identification number |
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170 */ |
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171 TBool IsPhoneNumberAvailable( const TInt aCallId ); |
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172 |
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173 /** |
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174 * Video Call By State |
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175 */ |
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176 CPESingleCall* VideoCallByState( TPEState aState ); |
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177 |
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178 /** |
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179 * Video Call By call id |
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180 */ |
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181 CPESingleCall* VideoCallById( TInt aCallId ); |
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182 |
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183 /** |
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184 * Replace active video call with a waiting video call |
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185 * NOT SUPPORTED AS OF 5.1 |
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186 */ |
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187 TInt ReplaceActive( TInt aCallId ); |
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188 |
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189 /** |
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190 * Returns the number of non-idle data calls |
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191 * @return Number of calls. |
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192 */ |
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193 TInt GetNumberOfCalls (); |
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194 |
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195 /** |
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196 * Get the call state |
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197 * @paramaCallId, call identification number |
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198 * @return the call state. |
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199 */ |
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200 TPEState GetCallState ( TInt aCallId ); |
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201 |
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202 /** |
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203 * Returns information of the data call |
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204 * @param aCallInfo, call info. |
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205 * @param aCallId, call identification number |
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206 * @return Symbian OS error code |
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207 */ |
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208 TInt GetCallInfo( RMobileCall::TMobileCallInfoV3& aCallInfo, TInt aCallId ); |
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209 |
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210 /** |
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211 * Finds data call name given the call id |
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212 * @param aCallId, call identification number |
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213 * @return data call name |
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214 */ |
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215 TName& VideoCallName( const TInt aCallId ); |
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216 |
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217 /** |
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218 * Returns call duration time |
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219 * @param aDuration the duration value of the call |
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220 * @return KErrNone or KErrNotFound. |
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221 */ |
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222 TInt GetCallDuration( TTimeIntervalSeconds& aDuration, TInt aCallId ); |
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223 |
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224 /** |
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225 * Makes reject request. |
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226 * @return Symbian OS error code |
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227 */ |
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228 TInt RejectCall( ); |
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229 |
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230 /** |
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231 * Makes HangUp requests for all calls |
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232 * @return Symbian OS error code (KErrNotFound if there are no calls to release) |
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233 */ |
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234 TInt ReleaseAll(); |
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235 |
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236 public: // From MPEMessageSender |
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237 |
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238 /** |
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239 * Reroutes error message to Phone Engine, usable by call objects |
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240 * @param aCallId Identification number of the call. |
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241 * @param aErrorCode, the error code stored after previous unsuccessful request |
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242 */ |
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243 void SendErrorMessage( |
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244 const TInt aCallId, |
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245 const TInt aErrorCode ); |
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246 |
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247 /** |
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248 * Overrides CPEDataCallHandling::SendMessage to provide internal handling for gsm events |
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249 * @param aMessage, message id |
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250 */ |
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251 void SendMessage( |
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252 const MEngineMonitor::TPEMessagesFromPhoneEngine aMessage, |
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253 const TInt aCallId ); |
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254 |
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255 /** |
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256 * Reroutes call messages |
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257 * @param aMessage The message code of the message |
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258 * @param aName Name of call fill be maped to call id |
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259 */ |
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260 void SendMessage( |
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261 const MEngineMonitor::TPEMessagesFromPhoneEngine aMessage, |
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262 const TName& aName ); |
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263 |
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264 /** |
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265 * Reroutes call messages. |
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266 * @param aMessage specifies the event that has taken place |
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267 */ |
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268 void HandleInternalMessage( |
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269 TInt aMessage ); |
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270 |
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271 private: |
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272 /** |
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273 * C++ default constructor |
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274 */ |
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275 CPEVideoCallHandling( MPEMessageSender& aOwner, |
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276 MPEPhoneModelInternal& aModel, |
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277 CCCE& aConvergedCallEngine, |
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278 CPECallArrayOwner& aCallArrayOwner ); |
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279 |
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280 /** |
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281 * By default Symbian 2nd phase constructor is private |
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282 */ |
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283 void ConstructL(); |
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284 |
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285 /** |
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286 * SetCallParams. |
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287 * @param None. |
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288 * @return None. |
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289 */ |
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290 void SetCallParams( TInt aCallId ); |
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291 |
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292 /** |
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293 * Create new CPESingleCall object to CPECallArrayOwner and open new MCCECall ojcte to CCE. |
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294 * @param None. |
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295 * @return returns pointer to CPESingleCall objecte. |
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296 */ |
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297 CPESingleCall* OpenNewCallL( const TPEPhoneNumber& aNumber ); |
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298 |
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299 /** |
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300 * Returns data call object by state |
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301 * @param aState, call state |
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302 * @return pointer to data call object |
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303 */ |
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304 CPESingleCall* VideoCallByState( const TPEState aState ) const; |
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305 |
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306 /** |
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307 * Returns data call object by name |
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308 * @param aName, call name |
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309 * @return pointer to data call |
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310 */ |
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311 CPESingleCall* VideoCallByName( const TName& aName ); |
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312 |
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313 /** |
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314 * Checks if there are any data calls in the specified state |
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315 * @param aState, call state |
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316 * @return TBool, ETrue if there is a data call in the specified state |
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317 * EFalse if there is no data call in the specified state |
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318 */ |
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319 TBool VideoCallInState( const TPEState& aState ) const; |
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320 |
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321 /** |
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322 * Delete's call object and reset's datastore. |
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323 * @param aCallid. |
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324 */ |
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325 TInt ReleaseCallObject( const TInt aCallId ); |
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326 |
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327 private: // Data |
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328 |
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329 // Reference to owner of this class |
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330 MPEMessageSender& iOwner; |
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331 // Reference to phone model |
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332 MPEPhoneModelInternal& iModel; |
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333 // Etel phone connection. |
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334 CCCE& iConvergedCallEngine; |
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335 // Data call name stored for Video Call Manager use |
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336 TName iDataCallName; |
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337 // Call array owner |
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338 CPECallArrayOwner& iCallArrayOwner; |
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339 // Reference to data store |
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340 MPEDataStore& iDataStore; |
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341 // Restore Cause Video Call Reject |
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342 TBool iRestoreCauseVTCallReject; |
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343 |
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344 // Owned GPRS termination instance. |
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345 CPEGprsTermination* iGprsInterface; |
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346 /* |
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347 * Call parameters for dialing |
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348 * Own. |
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349 */ |
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350 CCCECallParameters* iCallOpenParams; |
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351 |
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352 }; |
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353 |
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354 #endif // CPEVIDEOCALLHANDLING_H |
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355 |
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356 // End of File |
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