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1 /* |
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2 * Copyright (c) 2006-2008 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: Source for multiplexer, where Media Wrapper is mounted to |
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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 #include "cncmmediasource.h" |
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22 #include "ncmconnectionmultiplexerlogs.h" |
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23 #include "mncmmediasourceobserver.h" |
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24 #include "natfwmediawrapper.h" |
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25 #include "mncmsourceobserver.h" |
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26 #include "ncmconnectionmultiplexerassert.h" |
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27 |
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28 // --------------------------------------------------------------------------- |
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29 // CNcmMediaSource::CNcmMediaSource |
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30 // --------------------------------------------------------------------------- |
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31 // |
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32 CNcmMediaSource::CNcmMediaSource( |
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33 MNcmMediaSourceObserver& aMediaObserver, |
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34 MNATFWMediaWrapper& aMediaWrapper ) : |
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35 iMediaObserver( aMediaObserver ), |
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36 iMediaWrapper( aMediaWrapper ), |
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37 iReceivingState( EStreamingStateUnknown ) |
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38 { |
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39 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::CNcmMediaSource" ) |
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40 } |
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41 |
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42 |
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43 // --------------------------------------------------------------------------- |
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44 // CNcmMediaSource::ConstructL |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 void CNcmMediaSource::ConstructL( const RSocketServ& aSocketServ, |
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48 const TInetAddr& aLocalAddr ) |
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49 { |
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50 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::ConstructL" ) |
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51 |
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52 iMediaWrapper.RegisterMediaWrapperObserverL( this, aSocketServ, |
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53 aLocalAddr ); |
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54 } |
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55 |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // CNcmMediaSource::NewL |
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59 // --------------------------------------------------------------------------- |
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60 // |
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61 CNcmMediaSource* CNcmMediaSource::NewL( |
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62 MNcmMediaSourceObserver& aMediaObserver, |
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63 MNATFWMediaWrapper& aMediaWrapper, |
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64 const RSocketServ& aSocketServ, |
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65 const TInetAddr& aLocalAddr ) |
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66 { |
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67 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::NewL" ) |
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68 |
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69 CNcmMediaSource* self = CNcmMediaSource::NewLC( |
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70 aMediaObserver, aMediaWrapper, aSocketServ, aLocalAddr ); |
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71 CleanupStack::Pop( self ); |
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72 return self; |
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73 } |
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74 |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // CNcmMediaSource::NewLC |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 CNcmMediaSource* CNcmMediaSource::NewLC( |
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81 MNcmMediaSourceObserver& aMediaObserver, |
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82 MNATFWMediaWrapper& aMediaWrapper, |
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83 const RSocketServ& aSocketServ, |
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84 const TInetAddr& aLocalAddr ) |
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85 { |
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86 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::NewLC" ) |
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87 |
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88 CNcmMediaSource* self = |
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89 new( ELeave ) CNcmMediaSource( aMediaObserver, aMediaWrapper ); |
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90 CleanupStack::PushL( self ); |
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91 self->ConstructL( aSocketServ, aLocalAddr ); |
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92 return self; |
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93 } |
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94 |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // CNcmMediaSource::~CNcmMediaSource |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 CNcmMediaSource::~CNcmMediaSource() |
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101 { |
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102 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::~CNcmMediaSource" ) |
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103 iMessageObserver = NULL; |
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104 } |
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105 |
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106 |
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107 // --------------------------------------------------------------------------- |
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108 // CNcmMediaSource::RegisterMessageObserver |
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109 // --------------------------------------------------------------------------- |
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110 // |
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111 void CNcmMediaSource::RegisterMessageObserver( |
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112 MNcmSourceObserver& aMessageObserver ) |
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113 { |
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114 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::RegisterMessageObserver" ) |
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115 |
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116 iMessageObserver = &aMessageObserver; |
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117 } |
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118 |
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119 |
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120 // --------------------------------------------------------------------------- |
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121 // CNcmMediaSource::UnregisterMessageObserver |
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122 // --------------------------------------------------------------------------- |
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123 // |
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124 void CNcmMediaSource::UnregisterMessageObserver( |
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125 const MNcmSourceObserver& aMessageObserver ) |
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126 { |
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127 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::UnRegisterMessageObserver" ) |
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128 __CONNECTIONMULTIPLEXER_ASSERT_L( |
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129 &aMessageObserver == iMessageObserver, KErrArgument ); |
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130 |
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131 iMessageObserver = NULL; |
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132 } |
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133 |
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134 |
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135 // --------------------------------------------------------------------------- |
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136 // CNcmMediaSource::SetReceivingState |
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137 // --------------------------------------------------------------------------- |
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138 // |
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139 void CNcmMediaSource::SetReceivingState( TNATFWStreamingState aState ) |
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140 { |
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141 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::SetReceivingState" ) |
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142 |
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143 iReceivingState = aState; |
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144 } |
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145 |
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146 |
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147 // --------------------------------------------------------------------------- |
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148 // From class MMultiplexerSourceBase |
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149 // |
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150 // CNcmMediaSource::PutMessage |
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151 // --------------------------------------------------------------------------- |
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152 // |
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153 void CNcmMediaSource::PutMessageL( const TDesC8& aMessage ) |
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154 { |
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155 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::PutMessage" ) |
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156 |
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157 if ( EStreamingStateActive == iReceivingState ) |
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158 { |
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159 TRAP_IGNORE( iMediaWrapper.SendL( aMessage ) ) |
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160 } |
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161 } |
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162 |
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163 |
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164 // --------------------------------------------------------------------------- |
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165 // From class MNATFWMediaWrapperObserver |
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166 // |
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167 // CNcmMediaSource::SendingCompleted |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 void CNcmMediaSource::SendingCompleted( TInt aError ) |
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171 { |
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172 if ( aError ) |
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173 { |
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174 iMediaObserver.WrapperSenderError( iMediaWrapper.StreamId(), aError ); |
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175 } |
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176 } |
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177 |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // From class MNATFWMediaWrapperObserver |
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181 // |
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182 // CNcmMediaSource::ReceivedFrom |
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183 // --------------------------------------------------------------------------- |
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184 // |
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185 TInt CNcmMediaSource::ReceivedFrom( const TUint /*aStreamId*/, |
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186 TDes8& aReceiveBuffer ) |
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187 { |
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188 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::ReceivedFrom" ) |
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189 |
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190 if ( iMessageObserver ) |
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191 { |
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192 if ( iFirstMediaPacketIsSent ) |
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193 { |
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194 iMessageObserver->OutgoingMessageAvailable( |
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195 aReceiveBuffer, NULL, KAFUnspec ); |
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196 } |
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197 else |
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198 { |
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199 iMessageObserver->OutgoingMessageAvailable( |
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200 aReceiveBuffer, this, KAFUnspec ); |
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201 } |
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202 } |
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203 |
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204 return KErrNone; |
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205 } |
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206 |
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207 |
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208 // --------------------------------------------------------------------------- |
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209 // From class MNATFWMediaWrapperObserver |
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210 // |
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211 // CNcmMediaSource::GetNewFreePort |
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212 // --------------------------------------------------------------------------- |
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213 // |
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214 void CNcmMediaSource::GetNewFreePort( TUint& aPort ) |
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215 { |
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216 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::GetNewFreePort" ) |
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217 |
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218 iMediaObserver.GetFreePort( iMediaWrapper.StreamId(), aPort ); |
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219 } |
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220 |
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221 |
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222 // --------------------------------------------------------------------------- |
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223 // From class MNcmSenderObserver |
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224 // |
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225 // CNcmMediaSource::MessageSent |
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226 // --------------------------------------------------------------------------- |
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227 // |
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228 void CNcmMediaSource::MessageSent() |
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229 { |
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230 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::MessageSent" ) |
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231 iFirstMediaPacketIsSent = ETrue; |
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232 iMediaObserver.FirstMediaPacketSent( iMediaWrapper.StreamId() ); |
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233 } |
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234 |
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235 |
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236 // --------------------------------------------------------------------------- |
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237 // From class MNcmSenderObserver |
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238 // |
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239 // CNcmMediaSource::MessageSentFailure |
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240 // --------------------------------------------------------------------------- |
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241 // |
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242 void CNcmMediaSource::MessageSentFailure( TInt /*aError*/ ) |
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243 { |
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244 __CONNECTIONMULTIPLEXER( "CNcmMediaSource::MessageSentFailure" ) |
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245 } |