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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 |
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22 |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // CMceMsgObject::CMceMsgObject |
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26 // ----------------------------------------------------------------------------- |
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27 // |
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28 template <class T> |
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29 inline CMceMsgObject<T>::CMceMsgObject() |
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30 : CMceMsgBase( EMceItcMsgTypeSession ), |
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31 iObject( NULL ) |
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32 { |
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33 } |
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34 |
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35 |
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36 // ----------------------------------------------------------------------------- |
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37 // CMceMsgObject::CMceMsgObject |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 template <class T> |
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41 inline CMceMsgObject<T>::CMceMsgObject( T& aObject, TMceItcDataType aItcType ) |
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42 : CMceMsgBase( aItcType ), |
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43 iObject( &aObject ) |
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44 { |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CMceMsgObject::~CMceMsgObject |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 template <class T> |
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52 inline CMceMsgObject<T>::~CMceMsgObject() |
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53 { |
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54 if ( iPushed ) |
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55 { |
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56 LocalClose(); |
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57 } |
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58 } |
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59 |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CMceMsgObject::EncodeL |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 template <class T> |
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66 inline void CMceMsgObject<T>::EncodeL() |
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67 { |
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68 |
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69 delete iEncodeBuf; |
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70 iEncodeBuf = NULL; |
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71 |
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72 iEncodeBuf = CBufFlat::NewL( KMceExternalizeBufferExpandSize ); |
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73 |
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74 RBufWriteStream writeStream( *iEncodeBuf, 0 ); |
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75 writeStream.PushL(); |
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76 MMceComSerializationContext serCtx( writeStream ); |
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77 CleanupClosePushL( serCtx ); |
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78 |
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79 iObject->ExternalizeL( serCtx ); |
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80 |
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81 CleanupStack::PopAndDestroy(); // serCtx |
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82 CleanupStack::PopAndDestroy(); // writeStream |
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83 |
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84 } |
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85 |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CMceMsgObject::DoDecodeL |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 template <class T> |
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92 inline void CMceMsgObject<T>::DoDecodeL( RReadStream& aReadStream ) |
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93 { |
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94 MMceComSerializationContext serCtx( aReadStream ); |
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95 CleanupClosePushL( serCtx ); |
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96 DoDecodeL( serCtx ); |
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97 |
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98 CleanupStack::PopAndDestroy();//serCtx |
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99 |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CMceMsgObject::DoDecodeL |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 template <class T> |
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107 inline void CMceMsgObject<T>::DoDecodeL( MMceComSerializationContext& aSerCtx ) |
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108 { |
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109 |
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110 iObject = (T*)T::Factory().CreateLC( aSerCtx ); |
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111 CleanupStack::Pop( iObject ); |
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112 |
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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 // CMceMsgObject::Object |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 template <class T> |
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122 inline T* CMceMsgObject<T>::Object() |
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123 { |
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124 T* ret = iObject; |
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125 iObject = NULL; |
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126 return ret; |
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127 } |
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128 |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // CMceMsgObject::Close |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 template <class T> |
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135 inline void CMceMsgObject<T>::Close() |
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136 { |
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137 MCE_DELETE( iObject ); |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CMceMsgObject::LocalClose |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 template <class T> |
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145 inline void CMceMsgObject<T>::LocalClose() |
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146 { |
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147 MCE_DELETE( iObject ); |
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148 } |
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149 |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // CMceMsgArray::CMceMsgArray |
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153 // ----------------------------------------------------------------------------- |
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154 // |
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155 template <class T> |
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156 inline CMceMsgArray<T>::CMceMsgArray( T& aFactory ) |
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157 : CMceMsgBase( EMceItcMsgTypeMessageArray ), |
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158 iFactory( aFactory ) |
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159 { |
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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 // CMceMsgArray::~CMceMsgArray |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 template <class T> |
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168 inline CMceMsgArray<T>::~CMceMsgArray() |
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169 { |
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170 if ( iPushed ) |
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171 { |
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172 LocalClose(); |
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173 } |
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174 else |
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175 { |
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176 iArray.ResetAndDestroy(); |
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177 iArray.Close(); |
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178 } |
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179 } |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // CMceMsgArray::EncodeL |
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183 // ----------------------------------------------------------------------------- |
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184 // |
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185 template <class T> |
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186 inline void CMceMsgArray<T>::EncodeL() |
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187 { |
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188 |
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189 delete iEncodeBuf; |
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190 iEncodeBuf = NULL; |
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191 |
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192 iEncodeBuf = CBufFlat::NewL( KMceExternalizeBufferExpandSize ); |
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193 |
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194 RBufWriteStream writeStream( *iEncodeBuf, 0 ); |
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195 writeStream.PushL(); |
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196 |
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197 TInt count = iArray.Count(); |
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198 writeStream.WriteUint32L( count ); |
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199 for ( TInt i=0; i<count; i++ ) |
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200 { |
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201 CMceMsgBase* object = iArray[i]; |
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202 writeStream.WriteUint32L( object->Type() ); |
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203 object->EncodeL(); |
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204 writeStream.WriteL( object->EncodeBuffer().Ptr( 0 ) ); |
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205 } |
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206 |
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207 CleanupStack::PopAndDestroy(); // writeStream |
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208 |
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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 // CMceMsgArray::DoDecodeL |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 template <class T> |
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217 inline void CMceMsgArray<T>::DoDecodeL( RReadStream& aReadStream ) |
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218 { |
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219 |
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220 TInt count = aReadStream.ReadUint32L(); |
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221 for ( TInt i=0; i<count; i++ ) |
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222 { |
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223 TMceItcDataType type = (TMceItcDataType)aReadStream.ReadUint32L(); |
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224 MMceComSerializationContext serCtx( aReadStream ); |
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225 CleanupClosePushL( serCtx ); |
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226 |
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227 CMceMsgBase* object = iFactory.CreateL( type, serCtx ); |
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228 CleanupStack::PushL( object ); |
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229 object->PushL(); |
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230 iArray.AppendL( object ); |
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231 object->Pop(); |
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232 CleanupStack::Pop( object ); |
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233 |
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234 CleanupStack::PopAndDestroy(); // serCtx |
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235 |
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236 |
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237 } |
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238 |
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239 } |
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240 |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CMceMsgArray::Close |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 template <class T> |
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247 inline void CMceMsgArray<T>::Close() |
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248 { |
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249 for ( TInt i=0; i<iArray.Count();i++) |
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250 { |
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251 iArray[ i ]->Close(); |
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252 } |
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253 |
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254 iArray.ResetAndDestroy(); |
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255 iArray.Close(); |
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256 |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CMceMsgArray::LocalClose |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 template <class T> |
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264 inline void CMceMsgArray<T>::LocalClose() |
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265 { |
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266 for ( TInt i=0; i<iArray.Count();i++) |
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267 { |
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268 iArray[ i ]->Close(); |
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269 } |
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270 |
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271 iArray.ResetAndDestroy(); |
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272 iArray.Close(); |
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273 |
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274 } |
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275 |
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276 // ----------------------------------------------------------------------------- |
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277 // TMceSessionSerializer::TMceSessionSerializer |
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278 // ----------------------------------------------------------------------------- |
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279 // |
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280 template <class T> |
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281 inline TMceSessionSerializer<T>::TMceSessionSerializer( T& aSession ) |
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282 : iSession( aSession ), |
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283 iFlatData( NULL ) |
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284 { |
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285 iFlatData = static_cast<CMceComSession*>(&aSession); |
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286 } |
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287 |
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288 // ----------------------------------------------------------------------------- |
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289 // TMceSessionSerializer::TMceSessionSerializer |
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290 // ----------------------------------------------------------------------------- |
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291 // |
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292 template <class T> |
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293 inline TMceSessionSerializer<T>::TMceSessionSerializer( T& aSession, |
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294 CMceComSession* aFlatData ) |
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295 : iSession( aSession ), |
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296 iFlatData( aFlatData ) |
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297 { |
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298 } |
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299 |
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300 |
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301 |
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302 // ----------------------------------------------------------------------------- |
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303 // TMceSessionSerializer::InternalizeL |
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304 // ----------------------------------------------------------------------------- |
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305 // |
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306 template <class T> |
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307 inline void TMceSessionSerializer<T>::InternalizeL( MMceComSerializationContext& aSerCtx ) |
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308 { |
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309 RReadStream& readStream = aSerCtx.ReadStream(); |
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310 |
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311 iFlatData->InternalizeFlatL( readStream ); |
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312 |
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313 //streams |
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314 TUint32 streamCount = readStream.ReadUint32L(); |
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315 TUint32 i = 0; |
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316 for( i = 0; i<streamCount; i++) |
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317 { |
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318 |
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319 iSession.T::AddStreamL( |
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320 iSession.BaseFactory().MediaStreamFactory().CreateLC( aSerCtx ) ); |
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321 |
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322 CleanupStack::Pop(); |
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323 } |
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324 |
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325 //bundles |
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326 TUint32 bundleCount = readStream.ReadUint32L(); |
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327 for( i = 0; i<bundleCount; i++) |
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328 { |
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329 |
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330 iSession.AddBundleL( |
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331 iSession.BaseFactory().CreateBundleLC( iSession, aSerCtx ) ); |
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332 |
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333 CleanupStack::Pop(); |
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334 } |
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335 |
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336 } |
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337 |
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338 // ----------------------------------------------------------------------------- |
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339 // TMceSessionSerializer::ExternalizeL |
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340 // ----------------------------------------------------------------------------- |
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341 // |
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342 template <class T> |
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343 inline void TMceSessionSerializer<T>::ExternalizeL( MMceComSerializationContext& aSerCtx ) |
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344 { |
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345 RWriteStream& writeStream = aSerCtx.WriteStream(); |
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346 |
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347 iFlatData->ExternalizeFlatL( writeStream ); |
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348 |
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349 |
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350 TInt streams = iSession.Streams().Count(); |
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351 writeStream.WriteUint32L( streams ); |
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352 TInt i = 0; |
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353 for( i=0; i<streams; i++) |
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354 { |
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355 iSession.Streams()[ i ]->ExternalizeL( aSerCtx ); |
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356 } |
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357 |
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358 TInt bundles = iSession.Bundles().Count(); |
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359 writeStream.WriteUint32L( bundles ); |
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360 for( i=0; i<bundles; i++) |
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361 { |
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362 iSession.Bundles()[ i ]->ExternalizeL( aSerCtx ); |
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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 |
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368 |
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369 |
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370 |
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371 |
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372 |
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373 |
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374 // ----------------------------------------------------------------------------- |
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375 // TMceMediaStreamSerializer::TMceMediaStreamSerializer |
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376 // ----------------------------------------------------------------------------- |
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377 // |
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378 template <class T> |
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379 TMceMediaStreamSerializer<T>::TMceMediaStreamSerializer( T& aStream ) |
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380 : iStream( aStream ), |
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381 iFlatData( NULL ) |
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382 { |
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383 iFlatData = static_cast<CMceComMediaStream*>(&aStream); |
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384 } |
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385 |
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386 // ----------------------------------------------------------------------------- |
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387 // TMceMediaStreamSerializer::TMceMediaStreamSerializer |
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388 // ----------------------------------------------------------------------------- |
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389 // |
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390 template <class T> |
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391 TMceMediaStreamSerializer<T>::TMceMediaStreamSerializer( T& aStream, |
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392 CMceComMediaStream* aFlatData ) |
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393 : iStream( aStream ), |
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394 iFlatData( aFlatData ) |
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395 { |
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396 } |
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397 |
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398 |
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399 |
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400 // ----------------------------------------------------------------------------- |
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401 // TMceMediaStreamSerializer::InternalizeL |
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402 // ----------------------------------------------------------------------------- |
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403 // |
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404 template <class T> |
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405 void TMceMediaStreamSerializer<T>::InternalizeL( MMceComSerializationContext& aSerCtx ) |
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406 { |
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407 RReadStream& readStream = aSerCtx.ReadStream(); |
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408 iFlatData->InternalizeFlatL( readStream ); |
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409 |
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410 //linked stream |
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411 if ( iStream.Binder() ) |
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412 { |
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413 iStream.BindL( static_cast<T*> ( |
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414 iStream.BaseFactory().MediaStreamFactory().CreateLC( aSerCtx ) ) ); |
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415 CleanupStack::Pop(); |
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416 } |
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417 |
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418 //source |
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419 TBool isSource = static_cast<TBool>( readStream.ReadUint8L() ); |
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420 if ( isSource ) |
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421 { |
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422 iStream.SetSourceL( aSerCtx ); |
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423 } |
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424 |
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425 //sinks |
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426 TUint32 sinkCount = readStream.ReadUint32L(); |
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427 for( TUint i=0;i<sinkCount;i++) |
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428 { |
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429 iStream.AddSinkL( aSerCtx ); |
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430 } |
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431 } |
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432 |
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433 // ----------------------------------------------------------------------------- |
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434 // TMceMediaStreamSerializer::ExternalizeL |
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435 // ----------------------------------------------------------------------------- |
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436 // |
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437 template <class T> |
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438 void TMceMediaStreamSerializer<T>::ExternalizeL( MMceComSerializationContext& aSerCtx ) |
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439 { |
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440 |
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441 RWriteStream& writeStream = aSerCtx.WriteStream(); |
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442 iFlatData->ExternalizeFlatL( writeStream ); |
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443 |
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444 |
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445 //linked stream |
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446 if ( iStream.Binder() && iStream.BoundStream() ) |
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447 { |
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448 iStream.BoundStreamL().ExternalizeL( aSerCtx ); |
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449 } |
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450 |
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451 //source |
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452 writeStream.WriteUint8L( iStream.Source() ? ETrue : EFalse ); |
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453 if ( iStream.Source() ) |
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454 { |
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455 TBool externalizedReference = aSerCtx.IsCached( iStream.Source() ); |
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456 writeStream.WriteUint8L( externalizedReference ); |
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457 if ( externalizedReference ) |
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458 { |
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459 MceSerial::EncodeL( iStream.Source()->Id(), writeStream ); |
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460 } |
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461 else |
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462 { |
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463 iStream.Source()->ExternalizeL( aSerCtx ); |
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464 aSerCtx.SourceCache().AppendL( iStream.Source() ); |
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465 } |
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466 } |
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467 |
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468 |
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469 //sinks |
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470 TUint32 sinkCount = iStream.Sinks().Count(); |
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471 writeStream.WriteUint32L( sinkCount ); |
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472 for( TUint i=0;i<sinkCount;i++) |
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473 { |
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474 TBool externalizedReference = aSerCtx.IsCached( iStream.Sinks()[i] ); |
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475 writeStream.WriteUint8L( externalizedReference ); |
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476 if ( externalizedReference ) |
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477 { |
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478 MceSerial::EncodeL( iStream.Sinks()[i]->Id(), writeStream ); |
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479 } |
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480 else |
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481 { |
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482 iStream.Sinks()[i]->ExternalizeL( aSerCtx ); |
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483 aSerCtx.SinkCache().AppendL( iStream.Sinks()[i] ); |
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484 } |
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485 } |
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486 |
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487 } |
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488 |
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489 |
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490 |
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491 |
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492 |
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493 // ----------------------------------------------------------------------------- |
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494 // TMceAudioStreamSerializer::TMceAudioStreamSerializer |
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495 // ----------------------------------------------------------------------------- |
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496 // |
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497 template <class T> |
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498 inline TMceAudioStreamSerializer<T>::TMceAudioStreamSerializer( T& aStream ) |
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499 : iAudioStream( aStream ) |
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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 |
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505 // ----------------------------------------------------------------------------- |
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506 // TMceAudioStreamSerializer::InternalizeL |
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507 // ----------------------------------------------------------------------------- |
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508 // |
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509 template <class T> |
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510 inline void TMceAudioStreamSerializer<T>::InternalizeL( MMceComSerializationContext& aSerCtx ) |
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511 { |
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512 RReadStream& readStream = aSerCtx.ReadStream(); |
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513 |
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514 //codecs |
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515 TUint32 codecCount = readStream.ReadUint32L(); |
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516 for( TUint i=0;i<codecCount;i++) |
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517 { |
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518 |
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519 iAudioStream.AddCodecL( |
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520 iAudioStream.BaseFactory().AudioCodecFactory().CreateLC( aSerCtx ) ); |
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521 |
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522 CleanupStack::Pop(); |
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523 } |
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524 } |
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525 |
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526 // ----------------------------------------------------------------------------- |
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527 // TMceAudioStreamSerializer::ExternalizeL |
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528 // ----------------------------------------------------------------------------- |
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529 // |
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530 template <class T> |
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531 inline void TMceAudioStreamSerializer<T>::ExternalizeL( MMceComSerializationContext& aSerCtx ) |
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532 { |
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533 RWriteStream& writeStream = aSerCtx.WriteStream(); |
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534 |
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535 //codecs |
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536 TUint32 codecCount = iAudioStream.Codecs().Count(); |
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537 writeStream.WriteUint32L( codecCount ); |
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538 for( TUint i=0 ; i<codecCount ; ++i) |
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539 { |
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540 iAudioStream.Codecs()[i]->ExternalizeL( aSerCtx ); |
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541 } |
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542 |
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543 } |
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544 |
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545 |
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546 |
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547 |
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548 |
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549 |
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550 // ----------------------------------------------------------------------------- |
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551 // TMceVideoStreamSerializer::TMceVideoStreamSerializer |
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552 // ----------------------------------------------------------------------------- |
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553 // |
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554 template <class T> |
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555 inline TMceVideoStreamSerializer<T>::TMceVideoStreamSerializer( T& aStream ) |
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556 : iVideoStream( aStream ) |
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557 { |
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558 } |
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559 |
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560 |
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561 // ----------------------------------------------------------------------------- |
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562 // TMceVideoStreamSerializer::InternalizeL |
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563 // ----------------------------------------------------------------------------- |
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564 // |
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565 template <class T> |
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566 inline void TMceVideoStreamSerializer<T>::InternalizeL( MMceComSerializationContext& aSerCtx ) |
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567 { |
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568 |
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569 RReadStream& readStream = aSerCtx.ReadStream(); |
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570 |
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571 //codecs |
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572 TUint32 codecCount = readStream.ReadUint32L(); |
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573 for( TUint i=0;i<codecCount;i++) |
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574 { |
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575 |
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576 iVideoStream.AddCodecL( |
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577 iVideoStream.BaseFactory().VideoCodecFactory().CreateLC( aSerCtx ) ); |
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578 |
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579 CleanupStack::Pop(); |
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580 } |
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581 } |
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582 |
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583 // ----------------------------------------------------------------------------- |
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584 // TMceVideoStreamSerializer::ExternalizeL |
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585 // ----------------------------------------------------------------------------- |
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586 // |
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587 template <class T> |
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588 inline void TMceVideoStreamSerializer<T>::ExternalizeL( MMceComSerializationContext& aSerCtx ) |
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589 { |
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590 RWriteStream& writeStream = aSerCtx.WriteStream(); |
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591 |
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592 //codecs |
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593 TUint32 codecCount = iVideoStream.Codecs().Count(); |
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594 writeStream.WriteUint32L( codecCount ); |
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595 for( TUint i=0;i<codecCount;i++) |
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596 { |
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597 iVideoStream.Codecs()[i]->ExternalizeL( aSerCtx ); |
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598 } |
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599 |
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600 } |