void DB::praseModel() {
fstream rdmodel;
rdmodel.open((this->tablePath + MODEL_FILE_NAME).data(),
ios::in | ios::binary);
rdmodel.seekg(32);
char temp[4];
//读属性总数
rdmodel.read(temp, 4);
int model_num = ChartoInt(temp);
Model *p = new Model[model_num + 1];
p[model_num].no = -1;
// 读一个元组的大小
rdmodel.read(temp, 4);
p[model_num].size = ChartoInt(temp);
this->model = p;
for (int i = 0; i < model_num; i++) {
//读属性名
rdmodel.seekg(64 + 64 * i);
rdmodel.read(p[i].name, 32);
rdmodel.read(temp, 4);
p[i].type = ChartoInt(temp);
rdmodel.read(temp, 4);
p[i].size = ChartoInt(temp);
p[i].no = i;
}
rdmodel.close();
}
void Unhexify(
_Inout_ PBYTE outdata,
_In_ LPTSTR instr // outdata must be able to receive strlen(instr)/2 bytes
) {
DWORD i = 0;
size_t len = _tcslen(instr) / 2;
for (i = 0; i < len; i++) {
outdata[i] = 16 * ChartoInt(instr[(2 * i) + 0]) + ChartoInt(instr[(2 * i) + 1]);
}
}
