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1 /* |
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2 * Copyright (c) 2007 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: BT HFP AT extension API |
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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 // INCLUDE FILES |
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20 #include "HfpAtCmdHandler.h" |
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21 #include "debug.h" |
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22 |
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23 enum TActiveRequestId |
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24 { |
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25 EHandleCommandRequest = 1, |
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26 EReceiveEventRequest, |
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27 }; |
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28 |
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29 CHFPAtCmdHandler* CHFPAtCmdHandler::NewL(MATExtObserver& aObserver) |
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30 { |
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31 CHFPAtCmdHandler* self = new (ELeave) CHFPAtCmdHandler(aObserver); |
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32 CleanupStack::PushL(self); |
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33 self->ConstructL(); |
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34 CleanupStack::Pop(self); |
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35 return self; |
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36 } |
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37 |
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38 CHFPAtCmdHandler::~CHFPAtCmdHandler() |
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39 { |
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40 TRACE_FUNC |
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41 delete iCommander; |
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42 |
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43 DeletePluginHandlers(); |
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44 |
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45 delete iEcomListen; |
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46 iEcomListen = NULL; |
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47 |
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48 if ( iATExtClient.Handle() ) |
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49 { |
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50 iATExtClient.Close(); |
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51 } |
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52 } |
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53 |
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54 void CHFPAtCmdHandler::HandleCommand(const TDesC8& aAT, const TDesC8& aReply) |
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55 { |
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56 TRACE_INFO((_L8("default reply '%S'"), &aReply)) |
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57 iCmdBuffer.Copy(aAT); |
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58 iReplyBuffer.Zero(); |
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59 if (aReply.Length()) |
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60 { |
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61 iReplyBuffer.Copy(aReply); |
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62 iSystemReply.Copy(aReply); |
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63 } |
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64 iATExtClient.HandleCommand(iCommander->iStatus, |
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65 iCmdBuffer, iReplyBuffer, iRemainingReplyLengthPckg, iReplyTypePckg); |
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66 iCommander->GoActive(); |
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67 } |
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68 |
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69 void CHFPAtCmdHandler::RequestCompletedL(CBtmcActive& aActive, TInt aErr) |
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70 { |
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71 TRACE_FUNC_ENTRY |
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72 TInt err = aErr; |
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73 switch (aActive.ServiceId()) |
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74 { |
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75 case EHandleCommandRequest: |
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76 { |
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77 if(err == KErrNone) |
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78 { |
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79 if (iRemainingReplyLengthPckg()) |
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80 { |
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81 /*RBuf8 reply2; |
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82 reply2.CreateL(iRemainingReplyLengthPckg() + iReplyBuffer.Length()); |
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83 err = iATExtClient.GetNextPartOfReply(reply2, iRemainingReplyLengthPckg); |
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84 if (!err) |
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85 { |
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86 reply2.Insert(0, iReplyBuffer); |
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87 } |
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88 TRACE_INFO((_L8("reply '%S'"), &reply2)) |
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89 iObserver.ATExtHandleCommandCompletedL(err, reply2); |
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90 reply2.Close();*/ |
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91 iATExtClient.GetNextPartOfReply( iRecvBuffer, |
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92 iRemainingReplyLength ); |
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93 } |
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94 else |
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95 { |
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96 TRACE_INFO((_L8("reply '%S'"), &iReplyBuffer)) |
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97 iObserver.ATExtHandleCommandCompletedL(err, iReplyBuffer); |
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98 } |
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99 } |
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100 else |
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101 { |
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102 iObserver.ATExtHandleCommandCompletedL(err, iSystemReply); |
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103 } |
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104 break; |
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105 } |
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106 } |
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107 TRACE_FUNC_EXIT |
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108 } |
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109 |
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110 void CHFPAtCmdHandler::CancelRequest(TInt aServiceId) |
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111 { |
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112 switch (aServiceId) |
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113 { |
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114 case EHandleCommandRequest: |
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115 { |
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116 iATExtClient.CancelHandleCommand(); |
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117 break; |
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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 TInt CHFPAtCmdHandler::HandleRunError(TInt /*aErr*/) |
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123 { |
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124 return KErrNone; |
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125 } |
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126 |
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127 CHFPAtCmdHandler::CHFPAtCmdHandler(MATExtObserver& aObserver) |
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128 : iObserver(aObserver), |
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129 iRemainingReplyLengthPckg(iRemainingReplyLength), |
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130 iReplyTypePckg( iReplyType ) |
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131 { |
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132 TRACE_FUNC |
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133 } |
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134 |
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135 _LIT8(KHFPAtCmd, "HFP"); |
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136 |
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137 void CHFPAtCmdHandler::ConstructL() |
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138 { |
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139 TRACE_FUNC_ENTRY |
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140 |
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141 CleanupClosePushL( iATExtClient ); |
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142 TInt err = iATExtClient.Connect(EHfpATExtension, KHFPAtCmd); |
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143 LEAVE_IF_ERROR(err) |
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144 |
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145 // Create the plugin handlers |
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146 CreatePluginHandlersL(); |
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147 // Create the listeners |
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148 CHFPAtEcomListen* ecomListen = CHFPAtEcomListen::NewLC( &iATExtClient, this ); |
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149 ecomListen->IssueRequest(); |
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150 |
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151 CleanupStack::Pop( ecomListen ); |
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152 CleanupStack::Pop( &iATExtClient ); |
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153 iEcomListen = ecomListen; |
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154 |
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155 StartUrc(); |
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156 iCommander = CBtmcActive::NewL(*this, CActive::EPriorityStandard, EHandleCommandRequest); |
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157 TRACE_FUNC_EXIT |
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158 } |
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159 |
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160 |
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161 // --------------------------------------------------------------------------- |
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162 // Creates plugin handlers for this class |
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163 // --------------------------------------------------------------------------- |
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164 // |
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165 void CHFPAtCmdHandler::CreatePluginHandlersL() |
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166 { |
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167 TRACE_INFO( _L("CHFPAtCmdHandler::CreatePluginHandlersL()") ); |
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168 if ( !iATExtClient.Handle() ) |
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169 { |
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170 TRACE_INFO(_L("CHFPAtCmdHandler::CreatePluginHandlersL() complete") ); |
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171 User::Leave( KErrGeneral ); |
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172 } |
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173 |
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174 // Next create the URC handlers |
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175 TInt i; |
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176 TInt numOfPlugins = iATExtClient.NumberOfPlugins(); |
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177 for ( i=0; i<numOfPlugins; i++ ) |
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178 { |
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179 AddOneUrcHandlerL(); |
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180 } |
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181 TRACE_INFO( _L("CHFPAtCmdHandler::CreatePluginHandlersL() complete") ); |
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182 } |
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183 |
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184 // --------------------------------------------------------------------------- |
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185 // From class MHFPAtEcomListen. |
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186 // Notifies about new plugin installation |
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187 // --------------------------------------------------------------------------- |
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188 // |
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189 TInt CHFPAtCmdHandler::NotifyPluginInstallation( TUid& /*aPluginUid*/ ) |
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190 { |
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191 TRACE_INFO( _L("CHFPAtCmdHandler::NotifyPluginInstallation()" ) ); |
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192 CHFPAtUrcHandler* urcHandler = NULL; |
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193 TRAPD( retTrap, urcHandler=AddOneUrcHandlerL() ); |
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194 if ( retTrap != KErrNone ) |
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195 { |
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196 TRACE_INFO( _L("CHFPAtCmdHandler::NotifyPluginInstallation() (trapped!) complete" ) ); |
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197 return retTrap; |
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198 } |
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199 TInt retTemp = urcHandler->IssueRequest(); |
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200 if ( retTemp != KErrNone ) |
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201 { |
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202 TRACE_INFO( _L("CHFPAtCmdHandler::NotifyPluginInstallation() (issuerequest) complete" ) ); |
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203 return retTemp; |
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204 } |
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205 TUid ownerUid = urcHandler->OwnerUid(); |
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206 iATExtClient.ReportListenerUpdateReady( ownerUid, EEcomTypeInstall ); |
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207 |
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208 if ( retTemp != KErrNone ) |
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209 { |
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210 TRACE_INFO( _L("CHFPAtCmdHandler::NotifyPluginInstallation() (recreate) complete" )); |
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211 return retTemp; |
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212 } |
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213 TRACE_INFO( _L("CHFPAtCmdHandler::NotifyPluginInstallation() complete" ) ); |
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214 return KErrNone; |
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215 } |
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216 |
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217 // --------------------------------------------------------------------------- |
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218 // From class MHFPAtEcomListen. |
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219 // Notifies about existing plugin uninstallation |
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220 // --------------------------------------------------------------------------- |
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221 // |
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222 TInt CHFPAtCmdHandler::NotifyPluginUninstallation( TUid& aPluginUid ) |
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223 { |
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224 TRACE_INFO( _L("CHFPAtCmdHandler::NotifyPluginUninstallation()" ) ); |
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225 TInt i; |
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226 TInt count = iUrcHandlers.Count(); |
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227 for ( i=count-1; i>=0; i-- ) |
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228 { |
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229 TUid ownerUid = iUrcHandlers[i]->OwnerUid(); |
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230 if ( ownerUid == aPluginUid ) |
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231 { |
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232 delete iUrcHandlers[i]; |
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233 iUrcHandlers.Remove( i ); |
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234 iATExtClient.ReportListenerUpdateReady( ownerUid, |
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235 EEcomTypeUninstall ); |
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236 } |
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237 } |
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238 |
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239 TRACE_INFO( _L("CHFPAtCmdHandler::NotifyPluginUninstallation() complete" ) ); |
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240 return KErrNone; |
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241 } |
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242 |
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243 // --------------------------------------------------------------------------- |
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244 // Instantiates one URC message handling class instance and adds it to the URC |
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245 // message handler array |
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246 // --------------------------------------------------------------------------- |
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247 // |
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248 CHFPAtUrcHandler* CHFPAtCmdHandler::AddOneUrcHandlerL() |
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249 { |
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250 TRACE_INFO( _L("CHFPAtCmdHandler::AddOneUrcHandlerL()") ); |
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251 CHFPAtUrcHandler* urcHandler = CHFPAtUrcHandler::NewLC( &iATExtClient, |
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252 iObserver ); |
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253 iUrcHandlers.AppendL( urcHandler ); |
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254 CleanupStack::Pop( urcHandler ); |
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255 TRACE_INFO( _L("CHFPAtCmdHandler::AddOneUrcHandlerL() complete") ); |
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256 return urcHandler; |
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257 } |
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258 |
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259 // --------------------------------------------------------------------------- |
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260 // Starts URC message handling |
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261 // --------------------------------------------------------------------------- |
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262 // |
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263 TInt CHFPAtCmdHandler::StartUrc() |
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264 { |
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265 TRACE_INFO( _L("CHFPAtCmdHandler::StartUrc()") ); |
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266 TInt i; |
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267 TInt count = iUrcHandlers.Count(); |
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268 for ( i=0; i<count; i++ ) |
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269 { |
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270 TInt retTemp = iUrcHandlers[i]->IssueRequest(); |
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271 if ( retTemp!=KErrNone && retTemp!=KErrNotReady ) |
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272 { |
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273 TRACE_INFO( _L("CHFPAtCmdHandler::StartUrc() (ERROR) complete") ); |
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274 return retTemp; |
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275 } |
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276 } |
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277 TRACE_INFO( _L("CHFPAtCmdHandler::StartUrc() complete") ); |
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278 return KErrNone; |
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279 } |
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280 |
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281 // --------------------------------------------------------------------------- |
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282 // Stops URC message handling |
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283 // --------------------------------------------------------------------------- |
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284 // |
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285 TInt CHFPAtCmdHandler::StopUrc() |
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286 { |
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287 TRACE_INFO( _L("CHFPAtCmdHandler::StopUrc()") ); |
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288 TInt i; |
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289 TInt retVal = KErrNone; |
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290 TInt count = iUrcHandlers.Count(); |
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291 for ( i=0; i<count; i++ ) |
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292 { |
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293 retVal = iUrcHandlers[i]->Stop(); |
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294 } |
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295 TRACE_INFO( _L("CHFPAtCmdHandler::StopUrc() complete") ); |
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296 return retVal; |
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297 } |
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298 |
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299 // --------------------------------------------------------------------------- |
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300 // Deletes all instantiated URC message handlers |
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301 // --------------------------------------------------------------------------- |
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302 // |
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303 void CHFPAtCmdHandler::DeletePluginHandlers() |
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304 { |
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305 TRACE_INFO( _L("CHFPAtCmdHandler::DeletePluginHandlers()") ); |
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306 TInt i; |
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307 TInt count = iUrcHandlers.Count(); |
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308 for ( i=0; i<count; i++ ) |
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309 { |
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310 delete iUrcHandlers[i]; |
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311 iUrcHandlers[i] = NULL; |
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312 } |
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313 iUrcHandlers.Reset(); |
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314 iUrcHandlers.Close(); |
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315 TRACE_INFO( _L("CHFPAtCmdHandler::DeletePluginHandlers() complete") ); |
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316 } |
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317 |
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318 // End of File |