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1 /* |
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2 * Copyright (c) 2005 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 |
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20 |
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21 #include <mmccevents.h> |
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22 |
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23 #include "mcemediastate.h" |
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24 #include "mcemediaobserver.h" |
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25 #include "mcecomsession.h" |
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26 #include "mcesdpsession.h" |
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27 #include "mceevents.h" |
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28 #include "mcesrvstream.h" |
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29 #include "mcemmlogs.h" |
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30 |
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31 |
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32 #define DEFAULT_IMPLEMENTATION() User::Leave( KErrTotalLossOfPrecision ) |
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33 #define DEFAULT_RETURN_IMPLEMENTATION( returnVal ) DEFAULT_IMPLEMENTATION();return returnVal |
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34 |
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35 |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // TMceMediaState::TMceMediaState |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 TMceMediaState::TMceMediaState ( CMceComSession& aSession ) |
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42 : iSession( aSession ), |
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43 iRole( EMceRoleOfferer ), |
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44 iStackIndex( 0 ) |
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45 { |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // TMceMediaState::~TMceMediaState |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 TMceMediaState::~TMceMediaState () |
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53 { |
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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 // TMceMediaState::CloneL |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 TMceMediaState* TMceMediaState::CloneL( CMceComSession& /*aSession*/ ) const |
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62 { |
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63 DEFAULT_RETURN_IMPLEMENTATION( NULL ); |
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64 } |
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65 |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // TMceMediaState::EntryL |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 void TMceMediaState::EntryL() |
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72 { |
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73 //NOP |
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74 } |
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75 |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // TMceMediaState::Pushed |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 void TMceMediaState::Pushed() |
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82 { |
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83 iStackIndex--; |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // TMceMediaState::StackIndex |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 TInt TMceMediaState::StackIndex() |
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91 { |
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92 return iStackIndex; |
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93 } |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // TMceMediaState::CallbackAllowed |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 TBool TMceMediaState::CallbackAllowed() |
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100 { |
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101 return iSession.NegotiationState().Id() != KMceMediaIdle && |
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102 iSession.NegotiationState().Id() != KMceAnsweringMedia && |
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103 iSession.NegotiationState().Id() != KMceAnsweringMediaUpdate && |
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104 iSession.NegotiationState().Id() != KMceOfferingMedia && |
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105 iSession.NegotiationState().Id() != KMceMediaNegotiated; |
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106 |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // TMceMediaState::Callback |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void TMceMediaState::Callback() |
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114 { |
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115 //NOP |
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116 } |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // TMceMediaState::SetRole |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 void TMceMediaState::SetRole( TMceNegotiationRole aRole ) |
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123 { |
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124 iRole = aRole; |
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125 } |
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126 |
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127 // ----------------------------------------------------------------------------- |
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128 // TMceMediaState::SetRole |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 TMceNegotiationRole TMceMediaState::Role() const |
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132 { |
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133 return iRole; |
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134 } |
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135 |
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136 |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // TMceMediaState::MccError |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 void TMceMediaState::MccError( TInt aError, TMceMccComEvent& aEvent ) |
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143 { |
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144 //force to be error, if not yet |
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145 aEvent.iEvent = KMccStreamError; |
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146 aEvent.iError = aError; |
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147 |
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148 |
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149 CMceSrvStream::EventReceived( iSession.MccStreams(), |
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150 aEvent ); |
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151 |
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152 } |
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153 |
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154 |
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155 |
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156 // ----------------------------------------------------------------------------- |
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157 // TMceMediaState::MccLinkCreatedL |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 void TMceMediaState::MccLinkCreatedL( TMceMccComEvent& /*aEvent*/ ) |
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161 { |
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162 DEFAULT_IMPLEMENTATION(); |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // TMceMediaState::MccMediaPreparedL |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 void TMceMediaState::MccMediaPreparedL( TMceMccComEvent& /*aEvent*/ ) |
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170 { |
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171 DEFAULT_IMPLEMENTATION(); |
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172 } |
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173 |
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174 |
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175 // ----------------------------------------------------------------------------- |
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176 // TMceMediaState::MccMediaStartedL |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 void TMceMediaState::MccMediaStartedL( TMceMccComEvent& aEvent ) |
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180 { |
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181 CMceSrvStream::EventReceived( iSession.MccStreams(), aEvent ); |
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182 } |
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183 |
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184 // ----------------------------------------------------------------------------- |
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185 // TMceMediaState::MccMediaPausedL |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 void TMceMediaState::MccMediaPausedL( TMceMccComEvent& aEvent ) |
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189 { |
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190 CMceSrvStream::EventReceived( iSession.MccStreams(), aEvent ); |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // TMceMediaState::MccMediaResumedL |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 void TMceMediaState::MccMediaResumedL( TMceMccComEvent& aEvent ) |
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198 { |
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199 CMceSrvStream::EventReceived( iSession.MccStreams(), aEvent ); |
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200 } |
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201 |
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202 // ----------------------------------------------------------------------------- |
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203 // TMceMediaState::UpdateL |
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204 // ----------------------------------------------------------------------------- |
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205 // |
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206 void TMceMediaState::UpdateL() |
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207 { |
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208 DEFAULT_IMPLEMENTATION(); |
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209 } |
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210 |
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211 |
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212 // ----------------------------------------------------------------------------- |
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213 // TMceMediaState::DecodeL |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 TMceSipWarningCode TMceMediaState::DecodeL( CSdpDocument& /*aSdpDocument*/ ) |
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217 { |
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218 DEFAULT_RETURN_IMPLEMENTATION( KMceSipWarnMediaTypeNotAvailable ); |
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219 } |
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220 |
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221 // ----------------------------------------------------------------------------- |
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222 // TMceMediaState::EncodeL |
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223 // ----------------------------------------------------------------------------- |
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224 // |
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225 CSdpDocument* TMceMediaState::EncodeL() |
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226 { |
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227 DEFAULT_RETURN_IMPLEMENTATION( NULL ); |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // TMceMediaState::NeedToNegotiate |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 TBool TMceMediaState::NeedToNegotiate( CSdpDocument* /*aSdpDocument*/ ) |
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235 { |
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236 MCEMM_DEBUG("TMceMediaState::NeedToNegotiate() "); |
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237 |
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238 return EFalse; |
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239 } |
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240 |
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241 // ----------------------------------------------------------------------------- |
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242 // TMceMediaState::ConfirmationNeeded |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 TBool TMceMediaState::ConfirmationNeeded() |
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246 { |
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247 return iSession.SdpSession().NeedToNegotiate( iSession ); |
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248 } |
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249 |
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250 // ----------------------------------------------------------------------------- |
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251 // TMceMediaState::ReservationNeeded |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 TBool TMceMediaState::ReservationNeeded() |
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255 { |
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256 return iSession.SdpSession().ReservationNeeded( iSession ); |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // TMceMediaState::ReserveL |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 TMceReturnStatus TMceMediaState::ReserveL() |
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264 { |
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265 return iSession.SdpSession().ReserveL( iSession ); |
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266 } |
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267 |
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268 |
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269 |
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270 // End of File |
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271 |
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272 |