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1 /* |
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2 * Copyright (c) 2006 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 #ifndef MUSHENGREVEIVESESSION_H |
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20 #define MUSHENGREVEIVESESSION_H |
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21 |
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22 |
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23 |
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24 #include "musengmcesession.h" |
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25 #include "musenguriparser.h" |
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26 #include "musunittesting.h" |
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27 |
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28 #include <mcemediasink.h> |
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29 |
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30 class MMusEngReceiveSessionObserver; |
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31 class CMceInSession; |
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32 |
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33 class CMusEngReceiveSession : public CMusEngMceSession |
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34 { |
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35 MUS_UNITTEST( UT_CMusEngMceSession ) |
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36 MUS_UNITTEST( UT_CMusEngReceiveSession ) |
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37 |
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38 public: // Contructors and destructor |
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39 |
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40 /** |
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41 * Creates new MultimediaSharing Receive session. |
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42 * |
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43 * @param aRect UI drawing area. It is allowed handle from engine |
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44 * @param aEngObserver Engine specific callbacks |
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45 * @param aSessionObserver Session specific callbacks |
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46 * @return CMusEngReceiveSession* New instanse of specified class |
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47 */ |
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48 IMPORT_C static CMusEngReceiveSession* NewL( |
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49 const TRect& aRect, |
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50 MMusEngSessionObserver& aSessionObserver, |
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51 MMusEngReceiveSessionObserver& aReceiveSessionObserver ); |
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52 /** |
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53 * Destructor |
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54 * |
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55 * @since S60 v3.2 |
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56 */ |
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57 ~CMusEngReceiveSession(); |
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58 |
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59 |
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60 public: // API |
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61 |
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62 /** |
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63 * Accept or deny processed invitation |
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64 * |
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65 * @param aAccept ETrue if session is to be accepted and EFalse if |
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66 * to be rejected. |
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67 */ |
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68 IMPORT_C void AcceptInvitationL(const TBool& aAccept); |
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69 |
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70 |
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71 private: // Overrides function in CMusEngMceSession |
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72 |
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73 /** |
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74 * The state of the session has changed. |
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75 * |
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76 * @since S60 v3.2 |
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77 * @param aSession, the session that has changed. |
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78 */ |
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79 virtual void HandleSessionStateChanged( CMceSession& aSession, |
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80 TInt aStatusCode, |
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81 const TDesC8& aReasonPhrase ); |
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82 |
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83 /** |
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84 * Sets Multimediasharing specific video codec settings like keepalive |
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85 * timer. This functions gets called for every video codec in |
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86 * session. This function overrides function in base class. |
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87 * Function calls also overridden version. |
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88 */ |
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89 virtual void AdjustVideoCodecL( CMceVideoCodec& aVideoCodec ); |
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90 |
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91 /** |
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92 * Sets Multimediasharing specific audio codec settings like keepalive |
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93 * timer. This functions gets called for every audio |
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94 * codec in session. This function overrides function in base class. |
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95 * Function calls also overridden version. |
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96 */ |
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97 virtual void AdjustAudioCodecL( CMceAudioCodec& aAudioCodec ); |
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98 |
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99 /** |
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100 * Removes multiples of H.263 codec, prefers H263-2000 over H263-1998. |
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101 * Additionally selects just the one with best quality from selected mode. |
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102 * Removes all the H.263 codecs if any AVC codecs found. Prefers |
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103 * non-interleaved AVC over single NAL AVC |
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104 * @param aVideoStream |
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105 */ |
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106 virtual void DoCodecSelectionL( CMceVideoStream& aVideoStream ); |
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107 |
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108 |
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109 private: // from MMceInSessionObserver |
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110 // overrides the function in CMusEngMceSession |
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111 |
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112 /** |
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113 * Incoming session invitation. The CMCEInSession is given to the |
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114 * application as a callback. |
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115 * @param aSession, pointer to the incoming session. Ownership is |
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116 * transferred. |
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117 * @param aContainer, if present, holds details of |
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118 * transaction causing state change. |
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119 */ |
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120 void IncomingSession( |
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121 CMceInSession* aSession, |
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122 TMceTransactionDataContainer* aContainer ); |
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123 |
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124 |
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125 /** |
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126 * Incoming session update. The new updated CMCEInSession is given to the |
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127 * application as a callback. |
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128 * @param aOrigSession, the original session to be updated. This instance |
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129 * cannot be used anymore, all actions done using aUpdatedSession |
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130 * instance. |
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131 * @param aUpdatedSession, pointer to the new updated session. Ownership |
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132 * is transferred. |
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133 * @param aContainer, if present, holds details of update transaction. |
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134 */ |
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135 void IncomingUpdate( |
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136 CMceSession& aOrigSession, |
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137 CMceInSession* aUpdatedSession, |
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138 TMceTransactionDataContainer* aContainer ); |
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139 |
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140 |
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141 private: // from MMceStreamObserver, |
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142 // overrides the function in CMusEngMceSession |
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143 |
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144 /** |
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145 * The state of the stream has changed. |
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146 * |
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147 * @since S60 v3.2 |
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148 * @param aStream, the stream that uses the source. |
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149 */ |
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150 void StreamStateChanged( CMceMediaStream& aStream ); |
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151 |
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152 |
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153 private: // CONSTRUCTORS |
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154 |
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155 CMusEngReceiveSession( |
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156 MMusEngSessionObserver& aSessionObserver, |
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157 MMusEngReceiveSessionObserver& aReceiveSessionObserver, |
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158 const TRect& aRect ); |
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159 |
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160 void ConstructL(); |
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161 |
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162 private: // HELPERS |
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163 |
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164 CMceInSession* InSession(); |
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165 |
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166 void PrepareToRequire100RelL( |
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167 TMceTransactionDataContainer* aContainer); |
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168 |
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169 void CompleteSessionStructureL(); |
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170 |
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171 /** |
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172 * Parse P-Asserted-Identity header. |
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173 * Tries to fetch the telephone number from tel uri, |
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174 * if tel uri not found it suppose that telephone number |
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175 * is in sip url. |
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176 */ |
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177 void ParseAssertedIdentity( |
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178 TMceTransactionDataContainer* aContainer ); |
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179 |
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180 private: // DATA |
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181 |
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182 MMusEngReceiveSessionObserver& iReceiveSessionObserver; |
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183 |
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184 // Set to ETrue if CMceInSession::RingL has already been called |
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185 TBool iRingLCalled; |
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186 |
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187 // identity of originator parsed form P-Asserted-Identity field |
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188 TBuf8<KMaxUriLength> iIdentity; |
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189 }; |
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190 |
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191 #endif |
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192 |