1 | #include "buffer.hpp" |
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2 | |
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3 | #include "mpi_manager.hpp" |
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4 | #include "buffer_impl.hpp" |
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5 | |
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6 | namespace xmlioserver |
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7 | { |
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8 | namespace comm |
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9 | { |
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10 | /// ////////////////////// Définitions ////////////////////// /// |
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11 | |
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12 | CBuffer::CBuffer(StdSize size) |
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13 | : size(size), delIdata(true) |
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14 | { |
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15 | this->idata = new char[size](); |
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16 | //CMPIManager::AllocMem(&idata, size); |
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17 | } |
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18 | |
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19 | CBuffer::CBuffer(char * data, StdSize size) |
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20 | : size(size), delIdata(false) |
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21 | { |
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22 | this->idata = data; |
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23 | } |
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24 | |
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25 | CBuffer::CBuffer(const CBuffer & buffer) |
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26 | : size(buffer.size), delIdata(true) |
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27 | { |
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28 | this->idata = new char[size](); |
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29 | std::copy (buffer.idata, buffer.idata+size, this->idata); |
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30 | } |
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31 | |
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32 | CBuffer::CBuffer(const CBuffer * const buffer) |
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33 | : size(buffer->size), delIdata(true) |
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34 | { |
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35 | this->idata = new char[size](); |
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36 | std::copy (buffer->idata, buffer->idata+size, this->idata); |
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37 | } |
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38 | |
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39 | CBuffer::~CBuffer(void) |
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40 | { |
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41 | if (delIdata) delete [] this->idata; |
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42 | else this->fillData('\0', this->getSize(), 0); |
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43 | //CMPIManager::FreeMem(idata); |
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44 | } |
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45 | |
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46 | ///-------------------------------------------------------------- |
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47 | |
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48 | CBuffer::operator char * (void) |
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49 | { return (this->getData()); } |
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50 | |
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51 | char * CBuffer::operator[](StdSize position) |
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52 | { return (this->getData(position)); } |
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53 | |
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54 | //--------------------------------------------------------------- |
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55 | |
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56 | StdSize CBuffer::getSize(StdSize position) const |
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57 | { |
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58 | if (position > this->size) |
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59 | ERROR("CBuffer::getSize(position)", |
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60 | << " Buffer size < size + position !"); |
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61 | return (this->size - position); |
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62 | } |
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63 | |
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64 | char * CBuffer::getData(StdSize position) const |
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65 | { |
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66 | if (position > this->size) |
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67 | ERROR("CBuffer::getData(position)", |
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68 | << " Buffer size < position !"); |
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69 | return &(this->idata[position]); |
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70 | } |
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71 | |
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72 | //--------------------------------------------------------------- |
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73 | |
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74 | void CBuffer::getData(char * data, StdSize size, StdSize position) const |
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75 | { |
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76 | if (this->size < (size + position)) |
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77 | ERROR("CBuffer::getData(data, size, position)", |
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78 | << " Buffer size < size + position !"); |
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79 | std::copy(this->getData(position), this->getData(position + size), data); |
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80 | } |
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81 | |
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82 | //--------------------------------------------------------------- |
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83 | |
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84 | void CBuffer::setData(const char * data, StdSize size, StdSize position) |
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85 | { |
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86 | if (this->size < (size + position)) |
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87 | ERROR("CBuffer::getData(data, size, position)", |
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88 | << " Buffer size < size + position !"); |
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89 | std::copy(&(data[0]), &(data[size]), this->getData(position)); |
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90 | } |
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91 | |
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92 | //--------------------------------------------------------------- |
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93 | |
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94 | #define BufferDataTypeGetter(type, type_enum)\ |
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95 | template <> CBuffer::CBufferDataType \ |
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96 | CBuffer::getBufferDataType<type>(void) const { return (type_enum); }; \ |
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97 | template <> CBuffer::CBufferDataType \ |
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98 | CBuffer::getBufferDataType<ARRAY(type, 1)>(void) const { return (type_enum); }; |
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99 | |
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100 | BufferDataTypeGetter(bool, TBOOL8); |
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101 | BufferDataTypeGetter(char, TCHAR8); |
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102 | BufferDataTypeGetter(float, TFLOAT32); |
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103 | BufferDataTypeGetter(double, TDOUBLE64); |
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104 | BufferDataTypeGetter(long int, TINT32); |
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105 | |
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106 | #undef BufferDataTypeGetter |
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107 | |
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108 | |
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109 | //--------------------------------------------------------------- |
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110 | |
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111 | void CBuffer::getBufferData(CBufferData & bufdata, StdSize position) const |
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112 | { |
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113 | StdSize currposition = position; |
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114 | this->getData( reinterpret_cast<char*>(&(bufdata.type)) |
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115 | , sizeof(CBufferDataType), currposition); |
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116 | this->getData( reinterpret_cast<char*>(&(bufdata.isArray)) |
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117 | , sizeof(bool), currposition += sizeof(CBufferDataType)); |
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118 | this->getData( reinterpret_cast<char*>(&(bufdata.size)) |
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119 | , sizeof(StdSize), currposition += sizeof(bool)); |
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120 | this->getData( reinterpret_cast<char*>(&(bufdata.position)) |
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121 | , sizeof(StdSize), currposition += sizeof(StdSize)); |
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122 | } |
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123 | |
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124 | void CBuffer::setBufferData(const CBufferData & bufdata, StdSize position) |
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125 | { |
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126 | StdSize currposition = position; |
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127 | this->setData( reinterpret_cast<const char*>(&(bufdata.type)) |
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128 | , sizeof(CBufferDataType), currposition); |
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129 | this->setData( reinterpret_cast<const char*>(&(bufdata.isArray)) |
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130 | , sizeof(bool), currposition += sizeof(CBufferDataType)); |
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131 | this->setData( reinterpret_cast<const char*>(&(bufdata.size)) |
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132 | , sizeof(StdSize), currposition += sizeof(bool)); |
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133 | this->setData( reinterpret_cast<const char*>(&(bufdata.position)) |
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134 | , sizeof(StdSize), currposition += sizeof(StdSize)); |
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135 | } |
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136 | |
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137 | //--------------------------------------------------------------- |
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138 | |
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139 | #define CBufferGetter(type, Type) \ |
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140 | type CBuffer::get##Type(StdSize position) const \ |
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141 | { type retvalue; this->getData<type>(retvalue, position); return (retvalue); } |
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142 | |
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143 | |
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144 | CBufferGetter(char , Char) |
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145 | CBufferGetter(bool , Bool) |
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146 | CBufferGetter(float , Float) |
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147 | CBufferGetter(double , Double) |
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148 | CBufferGetter(long int , Int) |
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149 | |
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150 | #undef CBufferGetter |
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151 | |
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152 | //--------------------------------------------------------------- |
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153 | |
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154 | #define CBufferArrayGetter(type, Type) \ |
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155 | ARRAY(type, 1) CBuffer::get##Type##Array(StdSize position) const \ |
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156 | { ARRAY_CREATE(retvalue, type, 1, [1]); \ |
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157 | this->getDataArray<type>(retvalue, position); \ |
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158 | return (retvalue); } |
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159 | |
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160 | CBufferArrayGetter(char , Char) |
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161 | CBufferArrayGetter(bool , Bool) |
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162 | CBufferArrayGetter(float , Float) |
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163 | CBufferArrayGetter(double , Double) |
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164 | CBufferArrayGetter(long int , Int) |
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165 | |
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166 | #undef CBufferArrayGetter |
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167 | |
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168 | StdString CBuffer::getString(StdSize position) const |
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169 | { |
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170 | ARRAY(char, 1) array = this->getCharArray(position); |
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171 | return (StdString(array->data(), array->num_elements())); |
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172 | } |
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173 | |
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174 | //--------------------------------------------------------------- |
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175 | |
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176 | #define CBufferSetter(type, Type) \ |
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177 | void CBuffer::set##Type(type value, StdSize position) \ |
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178 | { this->setData(value, position); } |
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179 | |
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180 | CBufferSetter(char , Char) |
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181 | CBufferSetter(bool , Bool) |
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182 | CBufferSetter(float , Float) |
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183 | CBufferSetter(double , Double) |
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184 | CBufferSetter(long int , Int) |
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185 | |
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186 | #undef CBufferSetter |
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187 | |
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188 | //--------------------------------------------------------------- |
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189 | |
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190 | #define CBufferArraySetter(type, Type) \ |
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191 | void CBuffer::set##Type##Array(ARRAY(type, 1) value, StdSize position) \ |
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192 | { this->setDataArray(value, position); } |
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193 | |
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194 | CBufferArraySetter(char , Char) |
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195 | CBufferArraySetter(bool , Bool) |
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196 | CBufferArraySetter(float , Float) |
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197 | CBufferArraySetter(double , Double) |
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198 | CBufferArraySetter(long int , Int) |
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199 | |
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200 | #undef CBufferArraySetter |
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201 | |
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202 | void CBuffer::setString(const StdString & value, StdSize position) |
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203 | { |
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204 | ARRAY_CREATE(arr, char, 1, [value.size()]); |
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205 | std::copy(value.data(), &(value.data()[value.size()]), arr->data()); |
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206 | this->setCharArray(arr, position); |
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207 | } |
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208 | |
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209 | //--------------------------------------------------------------- |
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210 | |
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211 | void CBuffer::printToBinaryFile (const StdString & filename) |
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212 | { |
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213 | StdOFStream ofs(filename.c_str()); |
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214 | this->printToBinaryStream(ofs); |
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215 | ofs.close(); |
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216 | } |
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217 | |
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218 | //--------------------------------------------------------------- |
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219 | |
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220 | void CBuffer::printToBinaryStream (StdOStream & ostr) |
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221 | { |
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222 | ostr.write (this->getData(), this->getSize()); |
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223 | } |
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224 | |
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225 | //--------------------------------------------------------------- |
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226 | |
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227 | StdSize CBuffer::getNextDataPosition(StdSize position) |
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228 | { |
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229 | CBufferData bufdata; |
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230 | this->updateBufferData(position); |
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231 | this->getBufferData(bufdata, position); |
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232 | return (bufdata.size + bufdata.position); |
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233 | } |
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234 | |
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235 | //--------------------------------------------------------------- |
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236 | |
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237 | template <> |
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238 | StdSize CBuffer::getRequestedSize(StdString data) const |
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239 | { |
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240 | return (DATA_HEADER_SIZE + data.size() * sizeof (char)); |
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241 | } |
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242 | |
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243 | //--------------------------------------------------------------- |
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244 | |
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245 | void CBuffer::updateBufferData(StdSize position) |
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246 | { |
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247 | CBufferData bufdata; |
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248 | this->getBufferData(bufdata, position); |
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249 | bufdata.position = position + DATA_HEADER_SIZE; |
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250 | this->setBufferData(bufdata, position); |
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251 | } |
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252 | |
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253 | //--------------------------------------------------------------- |
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254 | |
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255 | void CBuffer::fillData(char data, StdSize size, StdSize position) |
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256 | { |
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257 | if (this->size < (size + position)) |
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258 | ERROR("CBuffer::getData(data, size, position)", |
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259 | << " Buffer size < size + position !"); |
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260 | std::fill_n(this->getData(position), size, data); |
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261 | } |
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262 | |
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263 | ///-------------------------------------------------------------- |
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264 | |
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265 | } // namespace tree |
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266 | } // namespace xmlioserver |
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