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1 /* |
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2 * Copyright (c) 2002-2005 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: Interface for sending messages. |
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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 // INCLUDE FILES |
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21 #include "CPhCltUssdImp.h" |
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22 #include "CPhCltUssdRequestHandler.h" |
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23 #include "PhCltClientServer.h" |
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24 #include <PhCltTypes.h> |
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25 |
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26 #include <etelmm.h> |
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27 #include <f32file.h> |
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28 #include <charconv.h> |
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29 #include <gsmuelem.h> |
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30 // |
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31 #include <coemain.h> |
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32 #include <avkon.hrh> |
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33 #include <avkon.rsg> |
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34 |
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35 #include <PhoneClient.rsg> |
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36 #include <exterror.h> |
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37 |
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38 #include <gsmerror.h> |
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39 #include <etelsat.h> |
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40 |
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41 #include "MPhCltUssdNoteControllerCallBack.h" |
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42 #include "CPhCltUssdNoteController.h" |
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43 |
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44 // CONSTANTS |
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45 |
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46 const TUint8 KPhCltUssdDcsDefaultAlphabet = 0x0f; // 00001111 |
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47 |
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48 const TUint8 KPhCltUssdDcsAlphabetDefaultPrecededLanguage = 0x10; // 00010000 |
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49 const TUint8 KPhCltUssdDcsAlphabetDefaultPrecededLanguageSkipChars3 = 3; |
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50 const TUint8 KPhCltUssdDcsAlphabetDefaultPrecededLanguageSkipChars2 = 2; |
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51 const TUint8 KPhCltUssdDcsAlphabetDefaultPrecededLanguageStartBit = 5; |
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52 |
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53 const TUint8 KPhCltUssdDcsAlphabetUCS2PrecededLanguage = 0x11; // 00010001 |
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54 const TUint8 KPhCltUssdDcsAlphabetUCS2PrecededLanguageSkipChars = 2; |
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55 |
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56 const TUint8 KPhCltUssdDcsGeneralInformationMask = 0xc0; // 11000000 |
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57 const TUint8 KPhCltUssdDcsGeneralInformation = 0x40; // 01xxxxxx |
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58 const TUint8 KPhCltUssdDcsGeneralInformationCompressed = 0x20; // xx1xxxxx |
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59 const TUint8 KPhCltUssdDcsGeneralInformationSimMask = 0x13; // 00010011 |
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60 const TUint8 KPhCltUssdDcsGeneralInformationSim = 0x12; // xxx1xx10 |
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61 const TUint8 KPhCltUssdDcsGeneralInformationAlphabetMask = 0x0c; // 00001100 |
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62 const TUint8 KPhCltUssdDcsGeneralInformationAlphabet8Bit = 0x04; // xxxx01xx |
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63 const TUint8 KPhCltUssdDcsGeneralInformationAlphabetUCS2 = 0x08; // xxxx10xx |
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64 |
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65 const TUint8 KPhCltUssdDcsMessageHandlingAlphabetMask = 0xf4; // 11110100 |
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66 const TUint8 KPhCltUssdDcsMessageHandlingAlphabet8Bit = 0xf4; // 1111x1xx |
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67 |
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68 const TUint8 KPhCltUssdCarriageReturn = 0x0d; |
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69 const TUint8 KPhCltUssdDcsNotSet = 0x00; // not set |
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70 |
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71 |
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72 // ============================= LOCAL FUNCTIONS =============================== |
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73 |
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74 // CLASS DECLARATION |
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75 |
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76 #ifndef TPHCLTUSSDALPHABETPACKER_H |
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77 #define TPHCLTUSSDALPHABETPACKER_H |
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78 |
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79 /** |
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80 * Class for packing the Ussd string. |
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81 */ |
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82 class TPhCltUssdAlphabetPacker |
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83 { |
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84 public: // Constructors and destructor |
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85 |
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86 /** |
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87 * Constructor. |
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88 * |
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89 * @param aAlphabet The used Data Coding Scheme. |
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90 * @param aIsBinary Is the data binary. |
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91 * @param aStartBit The start bit of the conversion. |
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92 */ |
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93 TPhCltUssdAlphabetPacker( |
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94 TSmsDataCodingScheme::TSmsAlphabet aAlphabet, |
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95 TBool aIsBinary, |
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96 TInt aStartBit ); |
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97 |
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98 public: // New functions |
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99 |
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100 /** |
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101 * Pack the given string to the desired coding scheme. |
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102 * |
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103 * @param aOut The output string of packing |
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104 * @param aIn The string to be packed. |
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105 * @return The number of octets used. |
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106 */ |
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107 TInt PackL(TDes8& aOut,const TDesC8& aIn); |
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108 |
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109 /** |
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110 * Convert and pack the given string to the desired coding scheme. |
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111 * |
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112 * @param aCharacterSetConverter The character converter. |
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113 * @param aFs Reference to file system. |
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114 * @param aOut The output string of packing |
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115 * @param aIn The string to be packed. |
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116 * @param aConvertedNumUDUnits The number of converted units. |
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117 * @return The number of octets used. |
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118 */ |
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119 TInt ConvertAndPackL( |
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120 CCnvCharacterSetConverter& aCharacterSetConverter, |
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121 RFs& aFs, |
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122 TDes8& aOut, |
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123 const TDesC& aIn, |
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124 TInt& aConvertedNumUDUnits ); |
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125 |
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126 /** |
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127 * Return information of how many octets are required when |
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128 * the aNumUDUnits number of characters is packed. |
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129 * |
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130 * @param aNumUDUnits The number of characters to be packed. |
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131 * @return The number of octets required. |
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132 */ |
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133 TInt PackedOctetsRequiredL( TInt aNumUDUnits ) const; |
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134 |
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135 private: |
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136 |
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137 // Private helper methods |
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138 TInt ElementSizeInBitsL() const; |
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139 |
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140 private: // Data |
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141 |
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142 // The Data Coding Scheme of the conversion. |
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143 TSmsDataCodingScheme::TSmsAlphabet iAlphabet; |
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144 |
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145 // Information is the given descriptor binary. |
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146 TBool iIsBinary; |
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147 |
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148 // The start bit of the conversion. |
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149 TInt iStartBit; |
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150 }; |
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151 |
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152 #endif // TPHCLTUSSDALPHABETPACKER_H |
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153 |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // TPhCltUssdAlphabetPacker::TPhCltUssdAlphabetPacker |
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157 // |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 TPhCltUssdAlphabetPacker::TPhCltUssdAlphabetPacker( |
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161 TSmsDataCodingScheme::TSmsAlphabet aAlphabet, |
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162 TBool aIsBinary, |
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163 TInt aStartBit) |
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164 : iAlphabet( aAlphabet ), |
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165 iIsBinary( aIsBinary ), |
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166 iStartBit( aStartBit ) |
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167 { |
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168 } |
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169 |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // TPhCltUssdAlphabetPacker::PackL |
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173 // |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 TInt TPhCltUssdAlphabetPacker::PackL( TDes8& aOut,const TDesC8& aIn ) |
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177 { |
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178 // Ensure we've got the right length |
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179 TInt packedOctetsRequired = PackedOctetsRequiredL( aIn.Length() ); |
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180 if ( packedOctetsRequired > ( aOut.MaxLength() - aOut.Length() ) ) |
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181 { |
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182 User::Leave( KErrOverflow ); |
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183 } |
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184 |
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185 // Do the conversion |
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186 TInt elementSizeInBits = ElementSizeInBitsL(); |
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187 if ( elementSizeInBits == 8 ) // 8 bit data |
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188 { |
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189 // Straight copy here |
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190 aOut.Append( aIn ); |
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191 } |
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192 else if ( elementSizeInBits == 7 ) // Need packing to 7-bit |
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193 { |
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194 // Get raw pointers and do packing |
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195 TUint8* outPtr = ( TUint8* )aOut.Ptr() + aOut.Length(); |
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196 const TUint8* inPtr = aIn.Ptr(); |
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197 |
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198 outPtr[0] = 0; |
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199 for ( TInt i = 0; i < aIn.Length() ; i++ ) |
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200 { |
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201 TUint8 to = inPtr[i]; |
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202 *outPtr |= ( to << iStartBit ); |
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203 if ( iStartBit ) |
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204 { |
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205 outPtr++; |
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206 *outPtr = ( TUint8 ) ( to >> ( 8 - iStartBit ) ); |
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207 } |
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208 iStartBit = ( iStartBit + 7 )%8; // roll 0,1,2,3,4,5,6,7,0,1,2,... |
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209 |
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210 if ( i == aIn.Length() - 1 ) // if this is the last time |
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211 { |
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212 if ( ( to == KPhCltUssdCarriageReturn && iStartBit == 0 ) || |
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213 iStartBit == 1 ) |
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214 { |
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215 //We have to add one CR more |
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216 *outPtr |= ( KPhCltUssdCarriageReturn << iStartBit ); |
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217 if ( iStartBit ) |
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218 { |
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219 outPtr++; |
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220 *outPtr = ( TUint8 ) ( |
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221 KPhCltUssdCarriageReturn >> ( 8 - iStartBit ) ); |
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222 } |
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223 else |
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224 { |
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225 packedOctetsRequired++; |
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226 } |
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227 iStartBit = ( iStartBit + 7 )%8; |
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228 } |
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229 } |
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230 } |
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231 // Increment the length for the packed data |
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232 aOut.SetLength( aOut.Length() + packedOctetsRequired ); |
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233 } |
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234 else |
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235 { |
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236 User::Invariant(); |
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237 } |
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238 // Return number of bytes used |
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239 return packedOctetsRequired; |
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240 } |
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241 |
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242 |
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243 // ----------------------------------------------------------------------------- |
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244 // TPhCltUssdAlphabetPacker::ConvertAndPackL |
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245 // |
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246 // ----------------------------------------------------------------------------- |
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247 // |
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248 TInt TPhCltUssdAlphabetPacker::ConvertAndPackL( |
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249 CCnvCharacterSetConverter& aCharacterSetConverter, |
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250 RFs& aFs, |
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251 TDes8& aOut, |
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252 const TDesC& aIn, |
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253 TInt& aConvertedNumUDUnits ) |
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254 { |
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255 |
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256 // Do the conversion |
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257 CSmsAlphabetConverter* converter = |
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258 CSmsAlphabetConverter::NewLC( |
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259 aCharacterSetConverter, aFs, iAlphabet, iIsBinary ); |
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260 |
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261 TPtrC8 convertedPtr = converter->ConvertFromNativeL( aIn ); |
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262 aConvertedNumUDUnits = convertedPtr.Length(); |
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263 |
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264 // Do the packing |
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265 TInt octetsUsed = PackL( aOut,convertedPtr ); |
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266 |
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267 // Cleanup and return |
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268 CleanupStack::PopAndDestroy(); // converter |
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269 return octetsUsed; |
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270 } |
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271 |
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272 |
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273 // ----------------------------------------------------------------------------- |
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274 // TPhCltUssdAlphabetPacker::PackedOctetsRequiredL |
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275 // |
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276 // ----------------------------------------------------------------------------- |
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277 // |
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278 TInt TPhCltUssdAlphabetPacker::PackedOctetsRequiredL( TInt aNumUDUnits ) const |
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279 |
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280 { |
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281 TInt octetsRequired = 0; |
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282 TInt elementSizeInBits = ElementSizeInBitsL(); |
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283 if ( elementSizeInBits == 8 ) |
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284 { |
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285 octetsRequired=aNumUDUnits; |
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286 } |
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287 else |
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288 { |
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289 octetsRequired = |
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290 ( iStartBit + aNumUDUnits*elementSizeInBits + 7 )/8; // Rounds up |
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291 } |
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292 return octetsRequired; |
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293 } |
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294 |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // TPhCltUssdAlphabetPacker::ElementSizeInBitsL |
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298 // |
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299 // ----------------------------------------------------------------------------- |
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300 // |
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301 TInt TPhCltUssdAlphabetPacker::ElementSizeInBitsL() const |
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302 { |
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303 if ( iIsBinary ) |
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304 return 8; |
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305 switch ( iAlphabet ) |
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306 { |
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307 case TSmsDataCodingScheme::ESmsAlphabet7Bit: |
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308 { |
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309 return 7; |
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310 } |
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311 case TSmsDataCodingScheme::ESmsAlphabet8Bit: |
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312 case TSmsDataCodingScheme::ESmsAlphabetUCS2: |
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313 { |
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314 return 8; |
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315 } |
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316 default: |
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317 { |
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318 User::Leave( KErrGsmSMSDataCodingSchemeNotSupported ); |
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319 return 8; |
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320 } |
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321 } |
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322 } |
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323 |
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324 |
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325 |
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326 |
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327 // ============================ MEMBER FUNCTIONS =============================== |
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328 |
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329 // ----------------------------------------------------------------------------- |
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330 // CPhCltUssdImp::NewL |
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331 // Two-phased constructor. |
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332 // ----------------------------------------------------------------------------- |
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333 // |
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334 CPhCltUssdImp* CPhCltUssdImp::NewL( TBool aShowNotes ) |
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335 { |
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336 CPhCltUssdImp* self = new( ELeave ) CPhCltUssdImp; |
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337 CleanupStack::PushL( self ); |
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338 self->ConstructL( aShowNotes ); |
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339 CleanupStack::Pop(); // self |
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340 return self; |
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341 } |
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342 |
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343 |
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344 // ----------------------------------------------------------------------------- |
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345 // CPhCltUssdImp::ConstructL |
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346 // Symbian 2nd phase constructor can leave. |
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347 // ----------------------------------------------------------------------------- |
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348 // |
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349 void CPhCltUssdImp::ConstructL( TBool aShowNotes ) |
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350 { |
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351 // The note controller is needed only if the notes are shown. |
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352 iNoteController = NULL; |
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353 |
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354 if ( aShowNotes ) |
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355 { |
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356 iNoteController = CPhCltUssdNoteController::NewL( |
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357 *this, |
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358 CActive::EPriorityStandard ); |
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359 } |
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360 |
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361 iDCS = KPhCltUssdDcsDefaultAlphabet; |
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362 iWait = new( ELeave ) CActiveSchedulerWait; |
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363 |
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364 // The one that send the request forward. |
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365 iRequestHandler = CPhCltUssdRequestHandler::NewL( |
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366 *this, |
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367 CActive::EPriorityStandard ); |
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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 // CPhCltUssdImp::CPhCltUssdImp |
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373 // C++ default constructor can NOT contain any code, that |
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374 // might leave. |
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375 // ----------------------------------------------------------------------------- |
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376 // |
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377 CPhCltUssdImp::CPhCltUssdImp() |
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378 { |
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379 } |
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380 |
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381 |
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382 // ----------------------------------------------------------------------------- |
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383 // CPhCltUssdImp::~CPhCltUssdImp |
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384 // Destructor. |
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385 // ----------------------------------------------------------------------------- |
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386 // |
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387 CPhCltUssdImp::~CPhCltUssdImp() |
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388 { |
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389 if ( iWait ) |
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390 { |
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391 if ( iWait->IsStarted() ) |
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392 { |
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393 iWait->AsyncStop(); |
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394 } |
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395 delete iWait; |
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396 iWait = NULL; |
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397 } |
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398 |
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399 delete iRequestHandler; |
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400 iRequestHandler = NULL; |
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401 |
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402 delete iNoteController; |
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403 iNoteController = NULL; |
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404 } |
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405 |
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406 |
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407 // ----------------------------------------------------------------------------- |
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408 // CPhCltUssdImp::HandleSendEventL |
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409 // |
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410 // Called when the Send request is completed. aError might be |
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411 // positive -> the Send is completed due received message. |
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412 // ----------------------------------------------------------------------------- |
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413 // |
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414 void CPhCltUssdImp::HandleSendEventL( const TInt aError ) |
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415 { |
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416 *iSendError = Min( aError , KErrNone ); |
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417 |
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418 // iNoteController is allocated only if notes are shown. |
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419 if ( iNoteController ) |
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420 { |
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421 // Send request is completed, now destroy the wait note |
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422 iNoteController->DestroyGlobalWaitNote(); |
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423 |
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424 // Show a different note depenging on the error code. |
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425 if ( aError <= 0 ) |
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426 { |
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427 switch ( aError ) |
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428 { |
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429 // All Ok. |
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430 case KErrNone: |
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431 iNoteController->ShowGlobalConfirmationNoteL( R_TEXT_DONE ); |
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432 break; |
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433 |
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434 // Operation cancelled. |
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435 case KErrCancel: |
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436 iNoteController->ShowGlobalInformationNoteL( R_TEXT_UNCONFIRMED ); |
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437 break; |
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438 |
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439 // Ongoing Ussd session or the string is barred due SS request |
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440 // or Fixed Dialling feature. |
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441 case KErrInUse: |
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442 case KErrAccessDenied: |
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443 case KErrGsmSSCallBarred: |
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444 iNoteController->ShowGlobalInformationNoteL( R_TEXT_NOT_ALLOWED ); |
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445 break; |
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446 |
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447 // No network coverage. |
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448 case KErrGsmSMSNoNetworkService: |
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449 iNoteController->ShowGlobalInformationNoteL( R_TEXT_NO_SERVICE ); |
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450 break; |
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451 |
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452 // Offline mode. |
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453 case KErrGsmOfflineOpNotAllowed: |
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454 iNoteController->ShowGlobalInformationNoteL( R_TEXT_OFFLINE ); |
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455 break; |
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456 |
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457 case KErrSatControl: |
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458 break; |
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459 |
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460 // Unknown error. |
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461 default: |
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462 iNoteController->ShowGlobalInformationNoteL( R_TEXT_NOT_DONE ); |
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463 break; |
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464 } |
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465 } |
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466 } |
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467 |
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468 // Let the original active object (one that did the send request) run again. |
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469 if ( iWait->IsStarted() ) |
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470 { |
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471 iWait->AsyncStop(); |
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472 } |
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473 } |
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474 |
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475 |
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476 // ----------------------------------------------------------------------------- |
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477 // CPhCltUssdImp::SendUssd |
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478 // |
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479 // 16-bit buffer is packed into 7-bit stream and sent. |
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480 // Default alphabet is used. |
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481 // ----------------------------------------------------------------------------- |
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482 // |
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483 TInt CPhCltUssdImp::SendUssd( const TDesC& aMsgData ) |
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484 { |
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485 __ASSERT_ALWAYS( aMsgData.Length() <= KPhCltUssdMax8BitCharacters, |
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486 User::Invariant() ); |
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487 |
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488 TRAPD( err , |
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489 { |
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490 HBufC8* buffer8 = HBufC8::NewLC( KPhCltUssdMax7BitCharacterOctets ); |
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491 |
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492 TPtr8 ptr8 = buffer8->Des(); |
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493 EncodeL( aMsgData , ptr8 ); |
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494 |
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495 User::LeaveIfError( SendUssd( ptr8 ) ); |
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496 |
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497 CleanupStack::PopAndDestroy(); // ptr8 |
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498 }); |
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499 |
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500 return err; |
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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 // CPhCltUssdImp::SendUssd |
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506 // |
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507 // Packed buffer is send to the network with default alphabet. |
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508 // ----------------------------------------------------------------------------- |
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509 // |
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510 /***************************************************** |
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511 * Series 60 Customer / ETel |
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512 * Series 60 ETel API |
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513 *****************************************************/ |
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514 |
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515 TInt CPhCltUssdImp::SendUssd( const TDesC8& aMsgData ) |
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516 { |
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517 __ASSERT_ALWAYS( aMsgData.Length() <= KPhCltUssdMax7BitCharacterOctets, |
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518 User::Invariant() ); |
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519 |
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520 return SendUssd( aMsgData , iDCS ); |
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521 } |
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522 |
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523 |
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524 // ----------------------------------------------------------------------------- |
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525 // CPhCltUssdImp::SendUssd |
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526 // |
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527 // Packed buffer is sent to network with given alphabet. |
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528 // ----------------------------------------------------------------------------- |
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529 // |
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530 TInt CPhCltUssdImp::SendUssd( |
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531 const TDesC8& aMsgData, |
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532 const TUint8 iSendDcs ) |
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533 { |
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534 __ASSERT_ALWAYS( aMsgData.Length() <= KPhCltUssdMax7BitCharacterOctets, |
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535 User::Invariant() ); |
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536 |
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537 RMobileUssdMessaging::TMobileUssdAttributesV1 attribute; |
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538 |
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539 attribute.iFlags = |
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540 RMobileUssdMessaging::KUssdDataFormat + |
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541 RMobileUssdMessaging::KUssdMessageDcs; |
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542 if ( iDCS2 == KPhCltDcs7Bit ) |
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543 { |
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544 attribute.iFormat = RMobileUssdMessaging::EFormatPackedString; |
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545 } |
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546 else |
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547 { |
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548 attribute.iFormat = RMobileUssdMessaging::EFormatUnspecified; |
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549 } |
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550 |
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551 if ( iSendDcs == KPhCltUssdDcsNotSet ) // 0x00 |
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552 { |
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553 attribute.iDcs = KPhCltUssdDcsDefaultAlphabet; |
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554 } |
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555 else |
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556 { |
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557 attribute.iDcs = iSendDcs; |
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558 } |
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559 |
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560 RMobileUssdMessaging::TMobileUssdAttributesV1Pckg |
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561 attributePckg( attribute ); |
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562 |
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563 |
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564 if ( iWait->IsStarted() ) |
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565 { |
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566 return KErrInUse; |
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567 } |
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568 |
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569 TInt error = KErrNone; |
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570 iSendError = &error; |
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571 |
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572 iRequestHandler->SendUssd( aMsgData , attributePckg ); |
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573 // iNoteController is allocated only if notes are shown. |
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574 if ( iNoteController ) |
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575 { |
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576 TRAP_IGNORE( iNoteController->ShowGlobalWaitNoteL( |
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577 R_TEXT_SENDING, |
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578 R_AVKON_SOFTKEYS_QUIT ) ); |
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579 } |
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580 |
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581 // Set this active object to wait the completion of the send request. |
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582 iWait->Start(); |
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583 |
|
584 // If not deleted: |
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585 if ( iWait ) |
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586 { |
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587 iSendError = NULL; |
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588 } |
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589 return error; |
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590 } |
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591 |
|
592 |
|
593 // ----------------------------------------------------------------------------- |
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594 // CPhCltUssdImp::SendUssdCancel |
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595 // |
|
596 // Cancels the out-standing request. |
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597 // ----------------------------------------------------------------------------- |
|
598 // |
|
599 void CPhCltUssdImp::SendUssdCancel() |
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600 { |
|
601 iRequestHandler->SendUssdCancel(); |
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602 } |
|
603 |
|
604 |
|
605 // ----------------------------------------------------------------------------- |
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606 // CPhCltUssdImp::StartUssdEditor |
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607 // |
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608 // Request Ussd App to start |
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609 // --------------------------------------------------------------------------- |
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610 // |
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611 TInt CPhCltUssdImp::StartUssdEditor() const |
|
612 { |
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613 return iRequestHandler->UssdClient().StartUssdEditor(); |
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614 } |
|
615 |
|
616 // ----------------------------------------------------------------------------- |
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617 // CPhCltUssdImp::AppStarting |
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618 // |
|
619 // UI informs that it is been created |
|
620 // ----------------------------------------------------------------------------- |
|
621 // |
|
622 TInt CPhCltUssdImp::AppStarting() |
|
623 { |
|
624 return iRequestHandler->UssdClient().AppStarting(); |
|
625 } |
|
626 |
|
627 // ----------------------------------------------------------------------------- |
|
628 // CPhCltUssdImp::AppTerminating |
|
629 // |
|
630 // UI informs that it is terminating |
|
631 // ----------------------------------------------------------------------------- |
|
632 // |
|
633 TInt CPhCltUssdImp::AppTerminating( |
|
634 TPhCltUssdAppExitReason aExitReason ) |
|
635 { |
|
636 return iRequestHandler->UssdClient().AppTerminating( aExitReason ); |
|
637 } |
|
638 |
|
639 // ----------------------------------------------------------------------------- |
|
640 // CPhCltUssdImp::AppToForeground |
|
641 // |
|
642 // UI informs that it is brougth to foreground |
|
643 // ----------------------------------------------------------------------------- |
|
644 // |
|
645 TBool CPhCltUssdImp::AppToForeground() |
|
646 { |
|
647 return iRequestHandler->UssdClient().AppToForeground(); |
|
648 } |
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649 |
|
650 // ----------------------------------------------------------------------------- |
|
651 // CPhCltUssdImp::AppToBackground |
|
652 // |
|
653 // UI informs that it is gone background |
|
654 // ----------------------------------------------------------------------------- |
|
655 // |
|
656 TInt CPhCltUssdImp::AppToBackground() |
|
657 { |
|
658 return iRequestHandler->UssdClient().AppToBackground(); |
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659 } |
|
660 |
|
661 // ----------------------------------------------------------------------------- |
|
662 // CPhCltUssdImp::StartSAT |
|
663 // |
|
664 // |
|
665 // ----------------------------------------------------------------------------- |
|
666 // |
|
667 void CPhCltUssdImp::StartSAT( |
|
668 TRequestStatus& aStatus, |
|
669 TDes& aReceiveMessage, |
|
670 TPckg< TUint >& aShowNotesAndDcs ) |
|
671 { |
|
672 iRequestHandler->UssdClient().StartSAT( aStatus, aReceiveMessage, aShowNotesAndDcs ); |
|
673 } |
|
674 |
|
675 // ----------------------------------------------------------------------------- |
|
676 // CPhCltUssdImp::StopSAT |
|
677 // |
|
678 // Cancels SAT session |
|
679 // ----------------------------------------------------------------------------- |
|
680 // |
|
681 void CPhCltUssdImp::StopSAT() |
|
682 { |
|
683 iRequestHandler->UssdClient().StopSAT(); |
|
684 } |
|
685 |
|
686 |
|
687 // ----------------------------------------------------------------------------- |
|
688 // CPhCltUssdImp::GlobalNoteDismissedL |
|
689 // |
|
690 // Dialog is cancelled by the right softkey. |
|
691 // ----------------------------------------------------------------------------- |
|
692 // |
|
693 void CPhCltUssdImp::GlobalWaitNoteDismissedL( TInt aButtonId ) |
|
694 { |
|
695 if ( aButtonId == EAknSoftkeyClose || |
|
696 aButtonId == EAknSoftkeyCancel || |
|
697 aButtonId == EAknSoftkeyQuit ) |
|
698 { |
|
699 SendUssdCancel(); |
|
700 } |
|
701 } |
|
702 |
|
703 |
|
704 // ----------------------------------------------------------------------------- |
|
705 // CPhCltUssdImp::EncodeL |
|
706 // |
|
707 // Converts a given Uniocde string into 7-bit buffer. |
|
708 // ----------------------------------------------------------------------------- |
|
709 // |
|
710 void CPhCltUssdImp::EncodeL( const TDesC& aSrc, TDes8& aDes ) |
|
711 { |
|
712 // |
|
713 aDes.Zero(); |
|
714 TSmsDataCodingScheme::TSmsAlphabet alphabet = |
|
715 TSmsDataCodingScheme::ESmsAlphabet7Bit; // default |
|
716 |
|
717 CCnvCharacterSetConverter* charConv = CCnvCharacterSetConverter::NewLC(); |
|
718 |
|
719 TUint cutChars = 0; |
|
720 TUint startBit = 0; |
|
721 |
|
722 if ( iDCS == KPhCltUssdDcsAlphabetDefaultPrecededLanguage ) |
|
723 { |
|
724 alphabet = TSmsDataCodingScheme::TSmsDataCodingScheme::ESmsAlphabet7Bit; |
|
725 FindFirstCarriageReturnL( aSrc , cutChars , startBit ); |
|
726 |
|
727 } |
|
728 else if ( iDCS == KPhCltUssdDcsAlphabetUCS2PrecededLanguage ) |
|
729 { |
|
730 alphabet = TSmsDataCodingScheme::ESmsAlphabetUCS2; |
|
731 cutChars = KPhCltUssdDcsAlphabetUCS2PrecededLanguageSkipChars; |
|
732 } |
|
733 else if ( (iDCS & KPhCltUssdDcsGeneralInformationMask) == |
|
734 KPhCltUssdDcsGeneralInformation ) // General data coding information |
|
735 { |
|
736 //Is text compressed? |
|
737 if ( iDCS & KPhCltUssdDcsGeneralInformationCompressed ) |
|
738 { |
|
739 User::Leave( KErrNotSupported ); |
|
740 } |
|
741 // Is SIM specific message |
|
742 else if ( ( iDCS & KPhCltUssdDcsGeneralInformationSimMask ) |
|
743 == KPhCltUssdDcsGeneralInformationSim ) |
|
744 { |
|
745 User::Leave( KErrAbort ); // Do not show any messages |
|
746 } |
|
747 // 8 bit data? |
|
748 else if ( ( iDCS & KPhCltUssdDcsGeneralInformationAlphabetMask ) == |
|
749 KPhCltUssdDcsGeneralInformationAlphabet8Bit ) |
|
750 { |
|
751 alphabet = TSmsDataCodingScheme::ESmsAlphabet8Bit; |
|
752 } |
|
753 // UCS2 bit data? |
|
754 else if ( ( iDCS & KPhCltUssdDcsGeneralInformationAlphabetMask ) == |
|
755 KPhCltUssdDcsGeneralInformationAlphabetUCS2 ) |
|
756 { |
|
757 alphabet = TSmsDataCodingScheme::ESmsAlphabetUCS2; |
|
758 } |
|
759 } |
|
760 // Data coding/message handling |
|
761 else if ( ( iDCS & KPhCltUssdDcsMessageHandlingAlphabetMask ) |
|
762 == KPhCltUssdDcsMessageHandlingAlphabet8Bit ) |
|
763 { |
|
764 alphabet = TSmsDataCodingScheme::ESmsAlphabet8Bit; |
|
765 } |
|
766 |
|
767 TPhCltUssdAlphabetPacker* packer = |
|
768 new ( ELeave ) TPhCltUssdAlphabetPacker( |
|
769 alphabet, EFalse, startBit ); |
|
770 CleanupStack::PushL( packer ); |
|
771 |
|
772 |
|
773 RFs fs; |
|
774 User::LeaveIfError( fs.Connect() ); |
|
775 CleanupClosePushL( fs ); |
|
776 |
|
777 TInt numberOfElem = 0; |
|
778 // packer->ConvertAndPackL( |
|
779 // *charConv , fs , aDes , aSrc , numberOfElem ); |
|
780 |
|
781 |
|
782 if ( alphabet == TSmsDataCodingScheme::ESmsAlphabet7Bit ) |
|
783 { |
|
784 //TInt numberOfElem = (( aSrc.Length() - cutChars ) * 8 - startBit ) / 7; |
|
785 |
|
786 packer->ConvertAndPackL( |
|
787 *charConv , fs , aDes , aSrc.Right( aSrc.Length() - cutChars ), numberOfElem ); |
|
788 |
|
789 // DCS was 7-bit data. |
|
790 iDCS2 = KPhCltDcs7Bit; |
|
791 } |
|
792 else // ESmsAlphabet8Bit || ESmsAlphabetUCS2 |
|
793 { |
|
794 CSmsAlphabetConverter* converter = |
|
795 CSmsAlphabetConverter::NewLC( |
|
796 *charConv ,fs, alphabet, EFalse ); |
|
797 |
|
798 aDes = converter->ConvertFromNativeL( |
|
799 aSrc.Right( aSrc.Length() - cutChars ) ); |
|
800 CleanupStack::PopAndDestroy(); //converter |
|
801 |
|
802 if( alphabet == TSmsDataCodingScheme::ESmsAlphabet8Bit ) |
|
803 { |
|
804 // DCS was 8-bit data. |
|
805 iDCS2 = KPhCltDcs8Bit; |
|
806 } |
|
807 else if( alphabet == TSmsDataCodingScheme::ESmsAlphabetUCS2 ) |
|
808 { |
|
809 //DCS was UCS2 data. |
|
810 iDCS2 = KPhCltDcsUcs2; |
|
811 } |
|
812 // If DCS not 8-bit or UCS2, then EPhCltDcsUnknown is returned. |
|
813 } |
|
814 |
|
815 CleanupStack::PopAndDestroy(3); // fs, packer, charConv |
|
816 } |
|
817 |
|
818 // ----------------------------------------------------------------------------- |
|
819 // CPhCltUssdImp::SetDCS() |
|
820 // |
|
821 // Set data coding scheme |
|
822 // ----------------------------------------------------------------------------- |
|
823 // |
|
824 void CPhCltUssdImp::SetDCS( TUint8 aDCS ) |
|
825 { |
|
826 iDCS = aDCS; |
|
827 } |
|
828 |
|
829 // ----------------------------------------------------------------------------- |
|
830 // CPhCltUssdImp::FindFirstCarriageReturnL |
|
831 // ----------------------------------------------------------------------------- |
|
832 // |
|
833 void CPhCltUssdImp::FindFirstCarriageReturnL( |
|
834 const TDesC& aBuffer , |
|
835 TUint& aSkipChars , |
|
836 TUint& aStartBit ) |
|
837 { |
|
838 if ( aBuffer.Length() < 3 ) |
|
839 { |
|
840 User::Leave( KErrUnderflow ); |
|
841 } |
|
842 |
|
843 aSkipChars = 0; |
|
844 aStartBit = 0; |
|
845 |
|
846 // Try out two different cases: |
|
847 // 1. Find CR from thrid byte |
|
848 // 2. Find CR from second byte, starting from bit 6 |
|
849 |
|
850 // 1.: |
|
851 if ( aBuffer[2] == KPhCltUssdCarriageReturn ) |
|
852 { |
|
853 aSkipChars = KPhCltUssdDcsAlphabetDefaultPrecededLanguageSkipChars3; |
|
854 aStartBit = 0; |
|
855 return; |
|
856 } |
|
857 |
|
858 // 2.: |
|
859 // First put the pieces together and then compare |
|
860 // Take last 2 bits from the second byte: |
|
861 TUint result1 = aBuffer[1]; |
|
862 result1 = result1 >> 6; |
|
863 |
|
864 // Take first 5 bits from the third byte: |
|
865 TUint result2 = aBuffer[2]; |
|
866 result2 = result2 & 0x1f; // bits 0-4. |
|
867 result2 = result2 << 2; // move to bits 2-6. |
|
868 |
|
869 TUint result = result1 + result2; // 0000 00xx + 0xxx xx00 |
|
870 if ( result == KPhCltUssdCarriageReturn ) |
|
871 { |
|
872 aSkipChars = KPhCltUssdDcsAlphabetDefaultPrecededLanguageSkipChars2; |
|
873 aStartBit = KPhCltUssdDcsAlphabetDefaultPrecededLanguageStartBit; |
|
874 return; |
|
875 } |
|
876 |
|
877 // Is was not case 1. or 2. so we are not supporting sort of string. |
|
878 User::Leave( KErrNotSupported ); |
|
879 } |
|
880 |
|
881 // End of File |