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1 /* |
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2 * Copyright (c) 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: Contains the source for string to Descriptor8 conversions |
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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 "libutils.h" |
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21 |
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22 |
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23 |
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24 /** |
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25 * Converts a string to a descriptor of type TBuf8 |
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26 * |
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27 * @param aSrc is the string to be converted , aDes is the |
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28 * reference to the descriptor where the result of conversion |
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29 * is stored |
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30 * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, |
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31 * -3 is EStringNoData) |
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32 */ |
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33 |
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34 EXPORT_C int StringToTbuf8(string& aSrc, TDes8& aDes) |
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35 { |
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36 const char* charString = aSrc.c_str(); |
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37 |
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38 if('\0' == charString[0]) |
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39 { |
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40 return EStringNoData; |
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41 } |
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42 |
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43 if (aDes.MaxLength() < strlen(charString)) |
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44 { |
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45 return EInsufficientMemory; |
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46 } |
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47 |
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48 aDes = (const TUint8*)(charString); |
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49 |
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50 return ESuccess; |
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51 } |
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52 |
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53 /** |
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54 * Converts a string to a descriptor of type Tptrc8 |
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55 * |
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56 * @param aSrc is the string to be converted , aDes is the |
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57 * reference to the descriptor where the result of conversion |
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58 * is stored |
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59 * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, |
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60 * -3 is EStringNoData) |
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61 */ |
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62 |
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63 EXPORT_C int StringToTptrc8(string& aSrc, TPtrC8& aDes) |
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64 { |
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65 const char* charString = aSrc.c_str(); |
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66 if ('\0' == charString[0]) |
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67 { |
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68 return EStringNoData; |
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69 } |
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70 |
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71 aDes.Set(TPtrC8((TUint8 *)(charString))); |
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72 |
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73 return ESuccess; |
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74 } |
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75 |
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76 /** |
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77 * Converts a string to a descriptor of type TPtr8 |
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78 * |
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79 * @param aSrc is the string to be converted , aDes is the |
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80 * reference to the descriptor where the result of conversion |
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81 * is stored |
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82 * @return Status code (0 is ESuccess, -3 is EStringNoData) |
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83 */ |
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84 |
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85 EXPORT_C int StringToTptr8 (string& aSrc, TPtr8& aDes) |
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86 { |
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87 const char* charString = aSrc.c_str(); |
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88 |
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89 if ('\0' == charString[0]) |
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90 { |
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91 return EStringNoData; |
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92 } |
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93 |
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94 unsigned int ilen = strlen(charString); |
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95 unsigned int ideslen = aDes.MaxLength(); |
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96 if(ilen > ideslen) |
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97 { |
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98 return EInsufficientMemory; |
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99 } |
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100 |
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101 aDes.Set((unsigned char *)charString, ilen, ideslen); |
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102 |
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103 return ESuccess; |
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104 } |
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105 |
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106 /** |
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107 * Converts a string to a descriptor of type HBufc8 |
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108 * |
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109 * @param aSrc is the string to be converted , aDes is the |
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110 * reference to the descriptor where the result of conversion |
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111 * is stored |
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112 * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, |
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113 * -3 is EStringNoData , -5 is EUSENEWMAXL ) |
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114 */ |
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115 |
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116 EXPORT_C int StringToHbufc8(string& aSrc , HBufC8* aDes) |
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117 { |
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118 unsigned int ilendes = 0; |
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119 |
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120 const char* charString = aSrc.c_str(); |
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121 if ('\0' == charString[0]) |
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122 { |
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123 return EStringNoData; |
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124 } |
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125 else if (!aDes) |
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126 { |
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127 return EInvalidPointer; |
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128 } |
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129 |
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130 ilendes = aDes->Length(); |
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131 if(0 == ilendes) |
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132 { |
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133 return EUseNewMaxL; |
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134 } |
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135 |
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136 if (ilendes < strlen(charString)) |
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137 { |
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138 return EInsufficientMemory; |
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139 } |
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140 |
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141 *aDes = (const TUint8*)charString; |
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142 return ESuccess; |
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143 } |
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144 |
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145 /** |
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146 * Converts a string to a descriptor of type RBuf8 |
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147 * |
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148 * @param aSrc is the string to be converted , aDes is the |
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149 * reference to the descriptor where the result of conversion |
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150 * is stored |
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151 * @return Status code (0 is ESuccess,-3 is EStringNoData) |
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152 */ |
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153 |
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154 EXPORT_C int StringToRbuf8(const string& aSrc, RBuf8& aDes) |
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155 { |
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156 int retval = ESuccess; |
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157 const char* charString = aSrc.c_str(); |
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158 if ('\0' == charString[0]) |
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159 { |
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160 return EStringNoData; |
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161 } |
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162 |
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163 int ilen = strlen(charString); |
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164 |
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165 if (KErrNone == aDes.Create(ilen)) |
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166 { |
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167 aDes.Copy((const unsigned char *)charString, ilen); |
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168 } |
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169 else |
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170 { |
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171 retval = EInsufficientSystemMemory; |
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172 } |
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173 |
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174 return retval; |
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175 } |