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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 "mcecsreceiverbase.h" |
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22 #include "mcecsreceivequeue.h" |
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23 #include "mcecsserveritc.h" |
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24 #include "mcesrvlogs.h" |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CMceCsReceiverBase::ConstructL |
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28 // ----------------------------------------------------------------------------- |
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29 // |
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30 void CMceCsReceiverBase::ConstructL () |
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31 { |
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32 iReceiveQueue = new (ELeave) CMceCsReceiveQueue; |
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33 } |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CMceCsReceiverBase::CMceCsReceiverBase |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 CMceCsReceiverBase::CMceCsReceiverBase (CMceCsServerITC& aItc) |
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40 :iITC (aItc), iClientReadyToReceive (EFalse) |
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41 { |
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42 } |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // CMceCsReceiverBase::~CMceCsReceiverBase |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CMceCsReceiverBase::~CMceCsReceiverBase() |
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49 { |
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50 delete iReceiveQueue; |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CMceCsReceiverBase::ClientReadyToReceiveL |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 void CMceCsReceiverBase::ClientReadyToReceiveL (const RMessage2& aMessage) |
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58 { |
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59 MCESRV_DEBUG("CMceCsReceiverBase::ClientReadyToReceiveL, Entry"); |
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60 |
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61 __ASSERT_ALWAYS (!iClientReadyToReceive, User::Leave (KErrAlreadyExists)); |
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62 |
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63 MCESRV_DEBUG("storing ids"); |
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64 |
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65 iIds = iITC.ReadMCEIdsL (aMessage); |
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66 |
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67 if (iReceiveQueue->IsEmpty()) |
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68 { |
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69 iClientReadyToReceive = ETrue; |
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70 iReceiveRMessage = aMessage; |
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71 } |
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72 else |
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73 { |
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74 MCESRV_DEBUG("queue not empty") |
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75 const TMceCSReceiveItem& item = iReceiveQueue->First(); |
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76 TMceMessageBufSizes bufSizes = item.BufSizes(); |
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77 iITC.WriteL (aMessage,item.Ids()); |
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78 iITC.WriteL (aMessage,bufSizes); |
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79 if (bufSizes.iContentBufSize < 0 && bufSizes.iContextBufSize < 0) |
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80 { |
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81 MCESRV_DEBUG("removing stored data"); |
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82 iReceiveQueue->RemoveFirst (); |
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83 } |
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84 iITC.Complete (aMessage, item.Error()); |
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85 iClientReadyToReceive = EFalse; |
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86 MCESRV_DEBUG("event written"); |
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87 } |
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88 MCESRV_DEBUG("CMceCsReceiverBase::ClientReadyToReceiveL, Exit"); |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CMceCsReceiverBase::CancelClientReceiveL |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void CMceCsReceiverBase::CancelClientReceiveL () |
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96 { |
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97 __ASSERT_ALWAYS (iClientReadyToReceive, User::Leave (KErrNotFound)); |
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98 |
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99 iClientReadyToReceive = EFalse; |
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100 iITC.Complete (iReceiveRMessage, KErrCancel); |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CMceCsReceiverBase::SendToClientL |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 void CMceCsReceiverBase::SendToClientL( TMceIds& aId, TInt aError) |
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108 { |
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109 MCESRV_DEBUG("CMceCsReceiverBase::SendToClientL( ids ), Entry"); |
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110 MCESRV_DEBUG_DVALUE("error", aError ); |
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111 |
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112 MCESRV_DEBUG_IDS("IDS", aId ); |
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113 |
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114 TMceCSReceiveItem item(aId, NULL, NULL, aError); |
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115 HandleNewReceiveItemL( item ); |
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116 |
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117 MCESRV_DEBUG("CMceCsReceiverBase::SendToClientL( ids ), Exit"); |
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118 |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CMceCsReceiverBase::SendToClientL |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 void CMceCsReceiverBase::SendToClientL( TMceIds& aId, HBufC8* aContext ) |
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126 { |
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127 MCESRV_DEBUG("CMceCsReceiverBase::SendToClientL( ids, context), Entry"); |
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128 |
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129 __ASSERT_ALWAYS (aContext, User::Leave (KErrArgument)); |
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130 |
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131 TMceCSReceiveItem item(aId, aContext, NULL, KErrNone); |
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132 HandleNewReceiveItemL( item ); |
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133 |
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134 MCESRV_DEBUG("CMceCsReceiverBase::SendToClientL( ids, context), Exit"); |
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135 |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CMceCsReceiverBase::SendToClientL |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 void CMceCsReceiverBase::SendToClientL( TMceIds& aId, HBufC8* aContext, HBufC8* aContent ) |
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143 { |
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144 MCESRV_DEBUG("CMceCsReceiverBase::SendToClientL( ids, context, content ), Entry"); |
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145 |
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146 __ASSERT_ALWAYS (aContext, User::Leave (KErrArgument)); |
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147 __ASSERT_ALWAYS (aContent, User::Leave (KErrArgument)); |
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148 |
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149 TMceCSReceiveItem item(aId, aContext, aContent, KErrNone); |
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150 HandleNewReceiveItemL( item ); |
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151 |
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152 MCESRV_DEBUG("CMceCsReceiverBase::SendToClientL( ids, context, content ), Exit"); |
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153 |
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154 } |
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155 |
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156 // ----------------------------------------------------------------------------- |
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157 // CMceCsReceiverBase::Ids |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 TMceIds CMceCsReceiverBase::Ids() const |
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161 { |
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162 return iIds; |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // CMceCsReceiverBase::ITC |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 CMceCsServerITC& CMceCsReceiverBase::ITC() |
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170 { |
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171 return iITC; |
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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 // CMceCsReceiverBase::HandleNewReceiveItemL |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 void CMceCsReceiverBase::HandleNewReceiveItemL (TMceCSReceiveItem& aItem) |
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180 { |
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181 MCESRV_DEBUG("CMceCsReceiverBase::HandleNewReceiveItemL, Entry"); |
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182 |
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183 if ( iClientReadyToReceive ) |
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184 { |
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185 MCESRV_DEBUG("client ready, sending") |
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186 TMceMessageBufSizes bufSizes = aItem.BufSizes(); |
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187 iITC.WriteL( iReceiveRMessage, aItem.Ids() ); |
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188 iITC.WriteL( iReceiveRMessage, bufSizes ); |
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189 if ( bufSizes.iContentBufSize >= 0 || bufSizes.iContextBufSize >= 0 ) |
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190 { |
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191 MCESRV_DEBUG("stored for receive"); |
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192 User::LeaveIfError( iReceiveQueue->AddLast( aItem ) ); |
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193 } |
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194 iITC.Complete ( iReceiveRMessage, aItem.Error() ); |
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195 iClientReadyToReceive = EFalse; |
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196 } |
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197 else |
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198 { |
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199 MCESRV_DEBUG("client not ready, storing"); |
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200 User::LeaveIfError( iReceiveQueue->AddLast( aItem ) ); |
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201 } |
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202 MCESRV_DEBUG("CMceCsReceiverBase::HandleNewReceiveItemL, Exit"); |
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203 } |
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204 |
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205 // ----------------------------------------------------------------------------- |
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206 // CMceCsReceiverBase::ReceiveL |
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207 // ----------------------------------------------------------------------------- |
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208 // |
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209 void CMceCsReceiverBase::ReceiveL (const RMessage2& aMessage) |
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210 { |
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211 MCESRV_DEBUG("CMceCsReceiverBase::ReceiveL, Entry"); |
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212 |
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213 __ASSERT_ALWAYS(!iReceiveQueue->IsEmpty(), User::Leave(KErrNotReady)); |
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214 |
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215 TMceCSReceiveItem& item = iReceiveQueue->First(); |
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216 TMceIds ids = iITC.ReadMCEIdsL( aMessage ); |
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217 (void)ids; |
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218 if ( item.Content() ) |
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219 { |
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220 MCESRV_DEBUG_DVALUE("writing context. size", |
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221 item.Context() ? item.Context()->Length() : 0 ); |
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222 |
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223 iITC.WriteL( aMessage, *(item.Context()), EMceItcArgContext ); |
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224 |
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225 MCESRV_DEBUG_DVALUE("writing content. size", |
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226 item.Context() ? item.Content()->Length() : 0 ); |
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227 |
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228 iITC.WriteL( aMessage, *(item.Content()), EMceItcArgMessageContent ); |
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229 } |
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230 else |
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231 { |
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232 MCESRV_DEBUG_DVALUE("writing context. size", |
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233 item.Context() ? item.Context()->Length() : 0 ); |
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234 iITC.WriteL( aMessage, *(item.Context()), EMceItcArgContext ); |
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235 } |
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236 |
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237 MCESRV_DEBUG("removing stored data"); |
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238 iReceiveQueue->RemoveFirst (); |
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239 |
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240 MCESRV_DEBUG("CMceCsReceiverBase::ReceiveL, Exit"); |
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241 |
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242 } |