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1 /* |
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2 * Copyright (c) 2006-2008 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: Handles dtmf |
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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 "cccedtmf.h" |
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21 #include "mccpdtmfprovider.h" |
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22 #include "cccecall.h" |
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23 #include "cccelogger.h" |
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24 #include "cccecallcontainer.h" |
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25 #include "cccepluginmanager.h" |
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26 |
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27 // ======== MEMBER FUNCTIONS ======== |
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28 // ----------------------------------------------------------------------------- |
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29 // NewL() |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CCCEDtmf* CCCEDtmf::NewL( |
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33 CCCECallContainer& aCallContainer, |
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34 CCCEPluginManager& aPluginManager ) |
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35 { |
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36 CCCEDtmf* self = new (ELeave) CCCEDtmf( aCallContainer, aPluginManager ); |
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37 CleanupStack::PushL(self); |
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38 self->ConstructL(); |
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39 CleanupStack::Pop(self); |
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40 return self; |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CCCEDtmf() |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CCCEDtmf::CCCEDtmf( |
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48 CCCECallContainer& aCallContainer, |
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49 CCCEPluginManager& aPluginManager ): |
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50 iCallContainer( aCallContainer ), |
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51 iPluginManager( aPluginManager ) |
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52 { |
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53 |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // ConstructL() |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 void CCCEDtmf::ConstructL() |
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61 { |
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62 CCELOGSTRING("CCCEDtmf::ConstructL"); |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // ~CCCEDtmf() |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CCCEDtmf::~CCCEDtmf() |
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70 { |
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71 CCELOGSTRING("CCCEDtmf::~CCCEDtmf"); |
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72 |
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73 while( iObservers.Count() ) |
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74 { |
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75 CCELOGSTRING("CCCEDtmf::~CCCEDtmf: There are dtmf observers in the array. Should be removed before dtor!"); |
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76 iObservers.Remove ( 0 ); |
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77 iObservers.Compress(); |
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78 } |
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79 |
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80 iObservers.Close(); |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // GetDtmfProviders() |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 TInt CCCEDtmf::GetDtmfProviders( RPointerArray<MCCPDTMFProvider>& aProviders ) const |
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88 { |
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89 CCELOGSTRING("CCCEDtmf::GetDtmfProviders"); |
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90 RPointerArray<MCCECallInfo> calls; |
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91 // Gets calls |
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92 TInt err = KErrNotFound; |
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93 MCCPDTMFProvider* provider; |
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94 provider = NULL; |
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95 err = iCallContainer.GetActiveOrConnectingCalls( calls ); |
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96 |
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97 // Insert desired dtmf providers into array |
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98 for( TInt i = 0; i < calls.Count(); i++ ) |
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99 { |
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100 TRAPD( error, provider = |
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101 &iPluginManager.DtmfProviderL( *this, calls[i]->ImplementationUid() ); |
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102 ); |
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103 |
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104 if( !error && provider ) |
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105 { |
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106 aProviders.InsertInAddressOrder( provider ); |
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107 } |
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108 } |
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109 |
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110 calls.Close(); |
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111 |
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112 // notifies only if all providers fail to support |
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113 if( aProviders.Count()==0 ) |
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114 { |
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115 err = KErrNotSupported; |
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116 } |
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117 return err; |
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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 // CCCEDtmf::StopDtmfTone() |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 TInt CCCEDtmf::StopDtmfTone() |
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126 { |
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127 CCELOGSTRING("CCCEDtmf::StopDtmfTone"); |
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128 RPointerArray<MCCPDTMFProvider> dtmfproviders; |
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129 |
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130 TInt err = GetDtmfProviders( dtmfproviders ); |
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131 // Send request to desired dtmf providers |
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132 for( TInt i = 0; i < dtmfproviders.Count(); i++ ) |
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133 { |
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134 dtmfproviders[i]->StopDtmfTone(); |
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135 } |
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136 dtmfproviders.Close(); |
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137 |
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138 return err; |
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139 } |
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140 |
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141 // ----------------------------------------------------------------------------- |
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142 // CCCEDtmf::StartDtmfTone( TChar /* aTone */ ) |
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143 // ----------------------------------------------------------------------------- |
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144 // |
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145 TInt CCCEDtmf::StartDtmfTone( TChar aTone ) |
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146 { |
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147 CCELOGSTRING2("CCCEDtmf::StartDtmfTone %d",(TInt)aTone); |
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148 RPointerArray<MCCPDTMFProvider> dtmfproviders; |
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149 |
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150 TInt err = GetDtmfProviders( dtmfproviders ); |
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151 // Send request to desired dtmf providers |
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152 for( TInt i = 0; i < dtmfproviders.Count(); i++ ) |
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153 { |
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154 dtmfproviders[i]->StartDtmfTone( aTone ); |
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155 } |
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156 |
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157 dtmfproviders.Close(); |
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158 |
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159 return err; |
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160 } |
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161 // ----------------------------------------------------------------------------- |
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162 // CCCEDtmf::SendDtmfToneString( TDesC& aTones ) |
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163 // ----------------------------------------------------------------------------- |
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164 // |
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165 TInt CCCEDtmf::SendDtmfToneString( const TDesC& aTones ) |
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166 { |
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167 CCELOGSTRING("CCCEDtmf::SendDtmfToneString"); |
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168 RPointerArray<MCCPDTMFProvider> dtmfproviders; |
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169 |
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170 TInt err = GetDtmfProviders( dtmfproviders ); |
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171 // Send request to desired dtmf providers |
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172 for( TInt i = 0; i < dtmfproviders.Count(); i++ ) |
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173 { |
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174 err = dtmfproviders[i]->SendDtmfToneString( aTones ); |
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175 } |
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176 |
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177 dtmfproviders.Close(); |
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178 |
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179 return err; |
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180 } |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // CCCEDtmf::ContinueStringSending( TBool aContinue ) |
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184 // ----------------------------------------------------------------------------- |
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185 // |
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186 TInt CCCEDtmf::ContinueStringSending( TBool aContinue ) |
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187 { |
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188 CCELOGSTRING2("CCCEDtmf::SendDtmfToneString %d",aContinue); |
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189 RPointerArray<MCCPDTMFProvider> dtmfproviders; |
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190 |
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191 TInt err = GetDtmfProviders( dtmfproviders ); |
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192 // Send request to desired dtmf providers |
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193 for( TInt i = 0; i < dtmfproviders.Count(); i++ ) |
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194 { |
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195 err = dtmfproviders[i]->ContinueDtmfStringSending( aContinue ); |
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196 } |
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197 |
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198 dtmfproviders.Close(); |
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199 |
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200 return err; |
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201 } |
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202 |
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203 // ----------------------------------------------------------------------------- |
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204 // CCCEDtmf::CancelDtmfStringSending() |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 void CCCEDtmf::CancelDtmfStringSending() |
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208 { |
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209 CCELOGSTRING("CCCEDtmf::CancelDtmfStringSending"); |
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210 RPointerArray<MCCPDTMFProvider> dtmfproviders; |
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211 |
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212 GetDtmfProviders( dtmfproviders ); |
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213 // Send request to desired dtmf providers |
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214 for( TInt i = 0; i < dtmfproviders.Count(); i++ ) |
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215 { |
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216 dtmfproviders[i]->CancelDtmfStringSending(); |
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217 } |
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218 |
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219 dtmfproviders.Close(); |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // CCCEDtmf::SetDtmfObserver( MCCEDtmfObserver& aObserver ) |
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224 // ----------------------------------------------------------------------------- |
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225 // |
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226 void CCCEDtmf::SetObserver( const MCCEDtmfObserver& aObserver ) |
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227 { |
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228 CCELOGSTRING("CCCEDtmf::SetObserver. Will be deprecated, start using AddObserver instead!"); |
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229 |
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230 // deprecated, not supported anymore!!! Remove from API later on! |
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231 |
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232 // 26.11.2007 support for old way SetObserver. Remove this when changes to phone are done!!! |
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233 TRAP_IGNORE(AddObserverL(aObserver)); |
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234 } |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // CCCEDtmf::AddObserverL( MCCEDtmfObserver& aObserver ) |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 void CCCEDtmf::AddObserverL( const MCCEDtmfObserver& aObserver ) |
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241 { |
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242 CCELOGSTRING("CCCEDtmf::AddObserverL"); |
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243 |
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244 if( iObservers.Find( &aObserver )==KErrNotFound ) |
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245 { |
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246 iObservers.AppendL( &aObserver ); |
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247 } |
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248 else |
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249 { |
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250 // already added, ignore |
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251 CCELOGSTRING("CCCEDtmf::AddObserverL. Observer to be added already existed. Operation ignored!"); |
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252 } |
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253 } |
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254 |
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255 // ----------------------------------------------------------------------------- |
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256 // CCCEDtmf::RemoveObserver( MCCEDtmfObserver& aObserver ) |
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257 // ----------------------------------------------------------------------------- |
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258 // |
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259 TInt CCCEDtmf::RemoveObserver( const MCCEDtmfObserver& aObserver ) |
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260 { |
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261 CCELOGSTRING("CCCEDtmf::RemoveObserver"); |
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262 TInt index = iObservers.Find( &aObserver ); |
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263 |
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264 if( index!=KErrNotFound ) |
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265 { |
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266 iObservers.Remove ( index ); |
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267 iObservers.Compress(); |
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268 } |
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269 else |
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270 { |
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271 return KErrNotFound; |
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272 } |
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273 |
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274 return KErrNone; |
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275 } |
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276 |
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277 // --------------------------------------------------------------------------- |
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278 // From class MCCPDTMFObserver |
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279 // --------------------------------------------------------------------------- |
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280 // |
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281 void CCCEDtmf::HandleDTMFEvent( const TCCPDtmfEvent aEvent, |
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282 const TInt aError, |
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283 const TChar aTone ) const |
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284 { |
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285 CCELOGSTRING ("CCCEDtmf::HandleDTMFEvent"); |
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286 CCELOGSTRING2 (" HandleDTMFEvent, event = %d ",aEvent ); |
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287 CCELOGSTRING2 (" HandleDTMFEvent, error = %d ",aError ); |
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288 CCELOGSTRING2 (" HandleDTMFEvent, tone = %d ",(TInt)aTone ); |
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289 |
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290 MCCEDtmfObserver::TCCEDtmfEvent event = (MCCEDtmfObserver::TCCEDtmfEvent)(aEvent); |
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291 |
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292 for( TInt i=0; i<iObservers.Count(); i++ ) |
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293 { |
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294 // notify all observers |
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295 const_cast<MCCEDtmfObserver*>(iObservers[i])->HandleDTMFEvent( event, |
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296 aError, |
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297 aTone ); |
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298 } |
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299 } |