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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 "mcemessagestream.h" |
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22 #include "mcecommessagestream.h" |
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23 #include "mcecommessagecodec.h" |
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24 #include "mcecommediasource.h" |
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25 #include "mcecommediasink.h" |
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26 #include "mceserial.h" |
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27 #include "mceevents.h" |
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28 #include "cleanupresetanddestroy.h" |
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29 |
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30 #ifdef MCE_COMMON_SERVER_SIDE |
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31 |
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32 #include <MmccCodecInformationFactory.h> |
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33 #include <MmccCodecInformation.h> |
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34 |
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35 |
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36 #endif//MCE_COMMON_SERVER_SIDE |
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37 |
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38 |
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39 // ============================ MEMBER FUNCTIONS =============================== |
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40 |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // CMceComMessageStream::NewL |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 CMceComMessageStream* CMceComMessageStream::NewL() |
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47 { |
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48 CMceComMessageStream* self = NewLC(); |
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49 CleanupStack::Pop( self ); |
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50 return self; |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CMceComMessageStream::NewLC |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CMceComMessageStream* CMceComMessageStream::NewLC() |
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58 { |
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59 CMceComMessageStream* self = new (ELeave) CMceComMessageStream(); |
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60 CleanupStack::PushL( self ); |
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61 self->ConstructL(); |
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62 return self; |
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63 } |
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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 // CMceComMessageStream::~CMceComMessageStream |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 CMceComMessageStream::~CMceComMessageStream() |
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72 { |
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73 iCodecs.ResetAndDestroy(); |
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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 // ----------------------------------------------------------------------------- |
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79 // CMceComMessageStream::CMceComMessageStream |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 CMceComMessageStream::CMceComMessageStream() |
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83 :CMceComMediaStream( KMceMessage ), |
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84 iUseMsrpPathAttrForHostAddrAndPort(ETrue), |
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85 iMsrpConnUsage(EFalse) |
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86 { |
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87 } |
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88 |
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89 |
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90 |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CMceComMessageStream::AddCodecL |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 void CMceComMessageStream::AddCodecL( CMceComCodec* aCodec) |
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97 { |
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98 iCodecs.AppendL( static_cast<CMceComMessageCodec*>(aCodec) ); |
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99 } |
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100 |
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101 // ----------------------------------------------------------------------------- |
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102 // CMceComMessageStream::RemoveCodecL |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 void CMceComMessageStream::RemoveCodecL( CMceComCodec* aCodec ) |
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106 { |
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107 CMceComMessageCodec* codec = static_cast<CMceComMessageCodec*>( aCodec ); |
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108 TInt index = Codecs().Find( codec ); |
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109 User::LeaveIfError( index ); |
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110 |
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111 Codecs().Remove( index ); |
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112 delete aCodec; |
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113 |
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114 } |
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115 |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // CMceComMessageStream::RemoveCodecL |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 void CMceComMessageStream::DestroyCodecs( ) |
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122 { |
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123 iCodecs.ResetAndDestroy(); |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CMceComAudioStream::CodecL |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 CMceComMessageCodec* CMceComMessageStream::CodecL( TInt aIndex ) const |
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131 { |
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132 __ASSERT_ALWAYS( aIndex >= 0 && aIndex < iCodecs.Count(), |
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133 User::Leave( KErrArgument ) ); |
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134 |
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135 return iCodecs[aIndex]; |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CMceComMessageStream::CodecCount |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 TInt CMceComMessageStream::CodecCount() const |
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143 { |
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144 return iCodecs.Count(); |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CMceComMessageStream::FindCodec |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 |
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152 CMceComCodec* CMceComMessageStream::FindCodecL( CMceComCodec& aCodec ) |
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153 { |
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154 CMceComCodec* foundCodec = NULL; |
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155 CMceComMessageCodec* codec = static_cast<CMceComMessageCodec*>( &aCodec ); |
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156 TInt index = Codecs().Find( codec ); |
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157 if ( index == KErrNotFound ) |
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158 { |
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159 for ( TInt i = 0; i < Codecs().Count() && !foundCodec; i++ ) |
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160 { |
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161 if ( Codecs()[ i ]->iSdpName.CompareF( aCodec.iSdpName ) == 0 ) |
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162 { |
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163 foundCodec = Codecs()[ i ]; |
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164 } |
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165 } |
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166 } |
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167 else |
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168 { |
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169 foundCodec = Codecs()[ index ]; |
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170 } |
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171 return foundCodec; |
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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 // CMceComMessageStream::Codecs |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 RPointerArray<CMceComMessageCodec>& CMceComMessageStream::Codecs() |
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180 { |
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181 return iCodecs; |
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182 } |
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183 |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CMceComMessageStream::InternalizeFlatL |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 void CMceComMessageStream::InternalizeFlatL( RReadStream& aReadStream ) |
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190 { |
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191 CMceComMediaStream::InternalizeFlatL( aReadStream ); |
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192 this->iUseMsrpPathAttrForHostAddrAndPort = aReadStream.ReadInt8L(); |
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193 this->iMsrpConnUsage = aReadStream.ReadInt8L(); |
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194 } |
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195 |
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196 |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CMceComMessageStream::ExternalizeFlatL |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 void CMceComMessageStream::ExternalizeFlatL( RWriteStream& aWriteStream ) |
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203 { |
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204 CMceComMediaStream::ExternalizeFlatL( aWriteStream ); |
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205 aWriteStream.WriteInt8L(this->iUseMsrpPathAttrForHostAddrAndPort); |
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206 aWriteStream.WriteInt8L(this->iMsrpConnUsage); |
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207 } |
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208 |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // CMceComMessageStream::InternalizeL |
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212 // ----------------------------------------------------------------------------- |
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213 // |
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214 void CMceComMessageStream::InternalizeL( MMceComSerializationContext& aSerCtx ) |
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215 { |
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216 CMceComMediaStream::InternalizeL( aSerCtx ); |
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217 |
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218 TMceMessageStreamSerializer<CMceComMessageStream> serial( *this ); |
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219 serial.InternalizeL( aSerCtx ); |
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220 |
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221 } |
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222 |
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223 // ----------------------------------------------------------------------------- |
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224 // CMceComMessageStream::ExternalizeL |
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225 // ----------------------------------------------------------------------------- |
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226 // |
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227 void CMceComMessageStream::ExternalizeL( MMceComSerializationContext& aSerCtx ) |
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228 { |
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229 CMceComMediaStream::ExternalizeL( aSerCtx ); |
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230 |
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231 TMceMessageStreamSerializer<CMceComMessageStream> serial( *this ); |
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232 serial.ExternalizeL( aSerCtx ); |
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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 // CMceComMessageStream::CloneL |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 CMceComMediaStream* CMceComMessageStream::CloneL() |
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241 { |
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242 CMceComMessageStream* copy = new (ELeave) CMceComMessageStream(); |
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243 CleanupStack::PushL( copy ); |
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244 copy->ConstructL( *this ); |
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245 CleanupStack::Pop( copy ); |
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246 return copy; |
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247 } |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // CMceComMessageStream::ConstructL |
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251 // ----------------------------------------------------------------------------- |
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252 // |
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253 void CMceComMessageStream::ConstructL() |
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254 { |
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255 |
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256 CMceComMediaStream::ConstructL(); |
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257 |
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258 } |
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259 |
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260 |
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261 // ----------------------------------------------------------------------------- |
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262 // CMceComMessageStream::ConstructL |
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263 // ----------------------------------------------------------------------------- |
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264 // |
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265 void CMceComMessageStream::ConstructL( CMceComMessageStream& aStream ) |
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266 { |
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267 CMceComMediaStream::ConstructL( aStream ); |
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268 for (int i = 0; i<aStream.Codecs().Count();i++) |
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269 { |
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270 CMceComMessageCodec* codec = aStream.Codecs()[ i ]->CloneL(); |
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271 CleanupStack::PushL( codec ); |
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272 AddCodecL( codec ); |
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273 CleanupStack::Pop( codec ); |
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274 } |
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275 |
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276 } |
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277 |
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278 |
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279 // ----------------------------------------------------------------------------- |
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280 // CMceComMessageStream::ConstructL |
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281 // ----------------------------------------------------------------------------- |
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282 // |
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283 void CMceComMessageStream::InitializeL( CMceComSession& aParent ) |
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284 { |
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285 CMceComMediaStream::InitializeL( aParent ); |
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286 |
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287 for (int i = 0; i<Codecs().Count();i++) |
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288 { |
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289 Codecs()[i]->InitializeL( *this ); |
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290 } |
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291 } |
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292 |
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293 |
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294 // ----------------------------------------------------------------------------- |
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295 // CMceComMessageStream::UpdateL |
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296 // ----------------------------------------------------------------------------- |
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297 // |
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298 void CMceComMessageStream::UpdateL( CMceComMediaStream& aStream ) |
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299 { |
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300 CMceComMediaStream::UpdateL( aStream ); |
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301 |
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302 CMceComMessageStream* stream = static_cast<CMceComMessageStream*>( &aStream ); |
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303 |
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304 |
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305 if (iUseMsrpPathAttrForHostAddrAndPort != stream->iUseMsrpPathAttrForHostAddrAndPort) |
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306 { |
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307 iUseMsrpPathAttrForHostAddrAndPort = stream->iUseMsrpPathAttrForHostAddrAndPort; |
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308 } |
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309 this->iMsrpConnUsage = stream->iMsrpConnUsage ; |
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310 |
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311 RPointerArray<CMceComMessageCodec> updated; |
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312 |
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313 MceCleanupResetAndDestroyPushL( updated ); |
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314 |
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315 for( TInt i = 0; i < stream->Codecs().Count(); i++ ) |
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316 { |
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317 CMceComMessageCodec* update = stream->Codecs()[i]; |
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318 TBool isUpdated = EFalse; |
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319 TInt j = 0; |
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320 while( !isUpdated && j < Codecs().Count() ) |
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321 { |
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322 CMceComMessageCodec* codec = Codecs()[j]; |
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323 if ( codec->Id() == update->Id() ) |
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324 { |
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325 codec->UpdateL( *update ); |
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326 stream->Codecs().Remove( i ); |
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327 delete update; |
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328 updated.AppendL( codec ); |
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329 Codecs().Remove( j ); |
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330 i--; |
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331 isUpdated = ETrue; |
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332 } |
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333 j++; |
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334 } |
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335 } |
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336 this->iMsrpConnUsage = stream->iMsrpConnUsage ; |
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337 if ( Codecs().Count() > 0 )//codecs have been removed |
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338 { |
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339 Session()->IsStructureChanged() = ETrue; |
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340 } |
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341 |
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342 iCodecs.ResetAndDestroy(); |
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343 while( updated.Count() > 0 ) |
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344 { |
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345 iCodecs.AppendL( updated[0] ); |
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346 updated.Remove( 0 ); |
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347 } |
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348 |
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349 CleanupStack::PopAndDestroy();//updated |
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350 |
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351 if ( stream->Codecs().Count() > 0 )//streams have been added |
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352 { |
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353 Session()->IsStructureChanged() = ETrue; |
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354 |
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355 while( stream->Codecs().Count() > 0 ) |
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356 { |
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357 CMceComMessageCodec* add = stream->Codecs()[0]; |
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358 iCodecs.AppendL( add ); |
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359 stream->Codecs().Remove( 0 ); |
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360 } |
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361 } |
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362 } |
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363 |
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364 |
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365 |
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366 // ----------------------------------------------------------------------------- |
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367 // CMceComMessageStream::ReorderCodecs |
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368 // ----------------------------------------------------------------------------- |
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369 // |
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370 void CMceComMessageStream::ReorderCodecs() |
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371 { |
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372 // The data path will not be handled in MCC for message type streams hence no codecs. |
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373 TLinearOrder<CMceComMessageCodec> order( CMceComMessageCodec::CompareSdpIndex ); |
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374 |
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375 iCodecs.Sort( order ); |
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376 } |
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377 |
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378 |
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379 |
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380 #ifdef MCE_COMMON_SERVER_SIDE |
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381 |
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382 |
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383 // ----------------------------------------------------------------------------- |
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384 // CMceComMessageStream::SynchronizeL |
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385 // ----------------------------------------------------------------------------- |
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386 // |
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387 void CMceComMessageStream::SynchronizeL( TBool aRoleAnswerer ) |
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388 { |
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389 TInt codecIndex( 0 ); |
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390 // Presently there is no codecs support in MCE/MCC for message type streams |
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391 while ( codecIndex < Codecs().Count() ) |
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392 { |
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393 CMceComCodec& codec = *Codecs()[ codecIndex ]; |
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394 |
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395 //When role is offerer stream cannot remove codecs. |
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396 //It will be done by mediamanager together with mcc |
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397 //if there is session update decoded there might be codecs |
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398 //which are not valid anymore, and thus, needed to be removed. |
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399 TBool remove( !codec.iIsNegotiated && aRoleAnswerer ); |
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400 |
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401 if ( BoundStream() ) |
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402 { |
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403 CMceComCodec* sync = BoundStreamL().FindCodecL( codec ); |
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404 |
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405 if ( remove ) |
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406 { |
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407 BoundStreamL().RemoveCodecL( sync ); |
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408 } |
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409 else if ( sync ) |
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410 { |
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411 sync->SynchronizeL( codec, aRoleAnswerer ); |
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412 } |
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413 else if ( aRoleAnswerer ) |
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414 { |
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415 //MCE_DEFINE_TEXT_CODEC( textCodec, codec ); |
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416 CMceComMessageCodec& textCodec = static_cast<CMceComMessageCodec&>( codec ); |
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417 CMceComMessageCodec* copy = textCodec.CloneL(); |
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418 CleanupStack::PushL( copy ); |
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419 copy->InitializeL( BoundStreamL() ); |
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420 //MCE_TEXT( BoundStreamL() ).AddCodecL( copy ); |
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421 (static_cast<CMceComMessageStream&>( BoundStreamL() )).AddCodecL( copy ); |
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422 CleanupStack::Pop( copy ); |
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423 } |
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424 else |
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425 { |
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426 //NOP |
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427 } |
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428 } |
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429 |
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430 if ( remove ) |
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431 { |
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432 RemoveCodecL( &codec ); |
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433 } |
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434 else |
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435 { |
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436 codecIndex++; |
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437 } |
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438 } |
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439 |
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440 } |
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441 |
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442 // ----------------------------------------------------------------------------- |
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443 // CMceComMessageStream::UpdateDefaultCodecL |
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444 // ----------------------------------------------------------------------------- |
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445 // |
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446 void CMceComMessageStream::UpdateDefaultCodecL() |
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447 { |
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448 RPointerArray<CMceComMessageCodec>& messageCodecs = Codecs(); |
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449 |
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450 if ( messageCodecs.Count() > 0 ) |
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451 { |
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452 CMceComCodec& highestPriorityCodec = *messageCodecs[ 0 ]; |
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453 |
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454 TBool defaultRemoved( highestPriorityCodec.iIsEnabled && |
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455 !highestPriorityCodec.iIsNegotiated ); |
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456 |
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457 TBool priorityChanged( !highestPriorityCodec.iIsEnabled && |
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458 highestPriorityCodec.iIsNegotiated ); |
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459 if ( defaultRemoved || priorityChanged ) |
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460 { |
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461 TBool newDefaultCodecSet( EFalse ); |
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462 for ( TInt i = 0; i < messageCodecs.Count(); i++ ) |
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463 { |
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464 CMceComCodec& codec = *messageCodecs[ i ]; |
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465 if ( codec.iIsNegotiated ) |
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466 { |
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467 if ( newDefaultCodecSet ) |
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468 { |
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469 codec.iIsEnabled = EFalse; |
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470 } |
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471 else |
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472 { |
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473 codec.iIsEnabled = ETrue; |
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474 newDefaultCodecSet = ETrue; |
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475 } |
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476 } |
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477 } |
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478 } |
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479 } |
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480 } |
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481 |
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482 // ----------------------------------------------------------------------------- |
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483 // CMceComMessageStream::PrepareL |
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484 // ----------------------------------------------------------------------------- |
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485 // |
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486 void CMceComMessageStream::PrepareL() |
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487 { |
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488 // Data path will not be handled for Message type streams in MCE/MCC |
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489 //Hence not required to prepare the streams |
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490 RPointerArray<CMceComMessageCodec>& codecs = Codecs(); |
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491 __ASSERT_ALWAYS ( codecs.Count() > 0, User::Leave( KErrArgument ) ); |
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492 |
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493 if ( BoundStream() ) |
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494 { |
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495 CMceComMessageStream& boundStream = static_cast<CMceComMessageStream&>( BoundStreamL() ); |
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496 __ASSERT_ALWAYS ( boundStream.Codecs().Count() > 0, User::Leave( KErrArgument ) ); |
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497 } |
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498 |
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499 } |
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500 |
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501 |
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502 |
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503 // ----------------------------------------------------------------------------- |
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504 // CMceComMessageStream::MccStreamType |
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505 // ----------------------------------------------------------------------------- |
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506 // |
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507 TInt CMceComMessageStream::MccStreamType() const |
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508 { |
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509 |
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510 // The data path will not be handled in MCC for message type streams |
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511 TInt type = KMccMessageLocalStream; |
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512 |
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513 if ( iStreamType == EReceiveStream || |
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514 iStreamType == EReceiveOnlyStream ) |
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515 { |
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516 type = KMccMessageDownlinkStream; |
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517 } |
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518 else if ( iStreamType == ESendStream || |
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519 iStreamType == ESendOnlyStream ) |
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520 { |
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521 type = KMccMessageUplinkStream; |
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522 } |
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523 else |
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524 { |
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525 type = KMccMessageLocalStream; |
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526 } |
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527 |
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528 return type; |
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529 } |
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530 |
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531 |
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532 // ----------------------------------------------------------------------------- |
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533 // CMceComMessageStream::MccStreamType |
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534 // ----------------------------------------------------------------------------- |
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535 // |
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536 TInt CMceComMessageStream::MccLinkType() const |
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537 { |
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538 // The data path will not be handled in MCC for message type streams |
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539 TInt type = KMccLinkMessage; |
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540 |
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541 if ( iStreamType == ELocalStream ) |
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542 { |
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543 type = KMccLinkLocal; |
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544 } |
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545 if (iSession->iClientCryptoSuites.Count()>0) |
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546 { |
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547 type =KMccLinkSecure; |
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548 } |
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549 return type; |
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550 } |
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551 |
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552 #endif//MCE_COMMON_SERVER_SIDE |