1 | // [Licence]
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2 | // The Ariba-Underlay Copyright
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3 | //
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4 | // Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
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5 | //
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6 | // Institute of Telematics
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7 | // UniversitÀt Karlsruhe (TH)
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8 | // Zirkel 2, 76128 Karlsruhe
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9 | // Germany
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10 | //
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11 | // Redistribution and use in source and binary forms, with or without
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12 | // modification, are permitted provided that the following conditions are
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13 | // met:
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14 | //
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15 | // 1. Redistributions of source code must retain the above copyright
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16 | // notice, this list of conditions and the following disclaimer.
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17 | // 2. Redistributions in binary form must reproduce the above copyright
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18 | // notice, this list of conditions and the following disclaimer in the
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19 | // documentation and/or other materials provided with the distribution.
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20 | //
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21 | // THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
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22 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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24 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
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25 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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26 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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27 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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28 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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29 | // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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30 | // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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31 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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32 | //
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33 | // The views and conclusions contained in the software and documentation
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34 | // are those of the authors and should not be interpreted as representing
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35 | // official policies, either expressed or implied, of the Institute of
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36 | // Telematics.
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37 | // [Licence]
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38 |
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39 | #include "Helper.h"
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40 |
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41 | namespace ariba {
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42 | namespace utility {
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43 |
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44 | string Helper::ultos(unsigned long val)
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45 | {
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46 | char buf[16];
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47 |
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48 | #ifdef WIN32
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49 | _ultoa_s (val, buf, 16, 10);
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50 | #else
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51 | sprintf (buf, "%lu", val);
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52 | #endif
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53 |
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54 | return buf;
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55 | }
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56 |
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57 | string Helper::ltos(long val)
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58 | {
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59 | char buf[16];
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60 |
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61 | #ifdef WIN32
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62 | _ltoa_s (val, buf, 16, 10);
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63 | #else
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64 | sprintf (buf, "%li", val);
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65 | #endif
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66 |
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67 | return buf;
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68 | }
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69 |
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70 | string Helper::ultohexs (unsigned long val, bool hexdelimiter)
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71 | {
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72 | char buf[16];
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73 |
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74 | #ifdef WIN32
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75 | _ultoa_s (val, buf, 16, 16);
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76 | #else
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77 | sprintf (buf, "%lx", val);
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78 | #endif
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79 |
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80 | string ret = buf;
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81 |
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82 | if (hexdelimiter)
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83 | ret.insert (0, "0x");
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84 |
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85 | return ret;
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86 | }
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87 |
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88 | string Helper::ltohexs (long val, bool hexdelimiter)
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89 | {
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90 | char buf[16];
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91 |
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92 | #ifdef WIN32
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93 | _ltoa_s (val, buf, 16, 16);
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94 | #else
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95 | sprintf (buf, "%lx", val);
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96 | #endif
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97 |
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98 | string ret = buf;
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99 |
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100 | if (hexdelimiter)
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101 | ret.insert (0, "0x");
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102 |
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103 | return ret;
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104 | }
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105 |
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106 | string Helper::trim (string str)
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107 | {
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108 | string ret = str;
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109 |
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110 | ret.erase (0, ret.find_first_not_of( " \n\r\t" ));
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111 | ret.erase (ret.find_last_not_of( " \n\r\t") + 1 );
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112 |
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113 | return ret;
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114 | }
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115 |
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116 | long Helper::stol (string str)
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117 | {
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118 | return strtol (str.c_str (), NULL, 10);
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119 | }
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120 |
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121 | int Helper::stoi (string str)
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122 | {
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123 | return (int) stol (str);
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124 | }
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125 |
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126 | unsigned int Helper::hstoui (string str)
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127 | {
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128 | return (unsigned int) strtol (str.c_str (), NULL, 16);
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129 | }
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130 |
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131 | Helper::STRING_LIST Helper::split (string str, string delimiter)
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132 | {
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133 | STRING_LIST ret;
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134 | string::size_type offset = 0;
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135 | string::size_type delimIndex = 0;
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136 | string helpstring = "";
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137 |
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138 | if (str.length () <= 0) return ret;
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139 |
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140 | while ((delimIndex = str.find (delimiter, offset)) != string::npos) {
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141 |
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142 | helpstring = trim (str.substr (offset, delimIndex - offset));
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143 | if (helpstring.length () > 0) ret.push_back (helpstring);
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144 |
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145 | offset = delimIndex + delimiter.length();
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146 | delimIndex = str.find (delimiter, offset);
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147 |
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148 | } // while ((delimIndex = str.find (delimiter, offset)) != string::npos)
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149 |
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150 | if (offset < str.length ()) {
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151 | helpstring = trim (str.substr (offset));
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152 | if (helpstring.length () > 0) ret.push_back (helpstring);
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153 | }
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154 |
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155 | return ret;
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156 | }
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157 |
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158 | string Helper::replace (string str, string find, string repl)
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159 | {
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160 | string ret = str;
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161 | boost::algorithm::replace_all (ret, find, repl);
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162 | return ret;
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163 | }
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164 |
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165 | string Helper::getTime (time_t timeval)
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166 | {
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167 | time_t rawtime;
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168 | struct tm* timeinfo;
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169 |
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170 | if (timeval == 0)
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171 | time (&rawtime);
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172 | else
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173 | rawtime = timeval;
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174 |
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175 | #ifdef WIN32
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176 | timeinfo = new struct tm ();
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177 | localtime_s (timeinfo, &rawtime);
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178 | #else
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179 | timeinfo = localtime (&rawtime);
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180 | #endif
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181 |
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182 | ostringstream m_formatter;
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183 |
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184 | m_formatter.str ("");
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185 | m_formatter << setw(2) << setfill('0') << timeinfo->tm_hour << ":"
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186 | << setw(2) << setfill('0') << timeinfo->tm_min << ":"
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187 | << setw(2) << setfill('0') << timeinfo->tm_sec ;
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188 | assert (m_formatter.good ());
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189 |
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190 | #ifdef WIN32
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191 | delete timeinfo;
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192 | #endif
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193 | return m_formatter.str ();
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194 | }
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195 |
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196 | string Helper::getDate (time_t timeval)
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197 | {
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198 | time_t rawtime;
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199 | struct tm* timeinfo;
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200 |
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201 | if (timeval == 0)
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202 | time (&rawtime);
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203 | else
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204 | rawtime = timeval;
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205 |
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206 | #ifdef WIN32
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207 | timeinfo = new struct tm ();
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208 | localtime_s (timeinfo, &rawtime);
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209 | #else
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210 | timeinfo = localtime (&rawtime);
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211 | #endif
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212 |
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213 | //
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214 | // cache the date because it changes with very low frequency
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215 | // and formatting using ostringstream or sprintf is more expensive
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216 | //
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217 |
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218 | static struct tm datecache = {0};
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219 | static string datecachestr = "";
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220 |
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221 | if (datecachestr.length() != 0 && ( datecache.tm_mday == timeinfo->tm_mday &&
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222 | datecache.tm_mon == timeinfo->tm_mon &&
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223 | datecache.tm_year == timeinfo->tm_year )) {
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224 | #ifdef WIN32
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225 | delete timeinfo;
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226 | #endif
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227 | return datecachestr;
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228 | }
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229 |
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230 | //
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231 | // format the date for international use
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232 | //
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233 |
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234 | char buffer [32];
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235 |
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236 | setlocale (LC_ALL, "");
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237 | strftime (buffer, sizeof (buffer), "%x", timeinfo);
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238 |
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239 | datecachestr = buffer;
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240 | datecache = *timeinfo;
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241 |
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242 | #ifdef WIN32
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243 | delete timeinfo;
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244 | #endif
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245 |
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246 | return datecachestr;
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247 | }
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248 |
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249 | unsigned long Helper::getElapsedMillis ()
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250 | {
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251 | struct timeb tp;
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252 | ftime( &tp );
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253 | return ( tp.time*1000 + tp.millitm );
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254 | }
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255 |
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256 | string Helper::dtos (double val)
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257 | {
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258 | string ret = boost::lexical_cast<string> (val);
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259 | return ret;
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260 | }
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261 |
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262 | double Helper::stod (string str)
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263 | {
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264 | if (str.length() <= 0) return 0.0;
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265 | else return boost::lexical_cast<double> (str);
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266 | }
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267 |
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268 | }} // namespace ariba, common
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