59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
#include <vector>
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#include <string>
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#include <iostream> // std::cout
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#include <fstream> // ifstream, ofstream
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#include <libgen.h> // basename()
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#include <iterator>
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using namespace std;
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ifstream inputFile;
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string filePath = "";
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vector<unsigned char> buffer;
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void checkParameters(int argc, char *argv[])
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{
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if (argc != 2)
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{
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cout << "Uso: " << basename(argv[0]) << " FILE" << endl;
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exit(EXIT_FAILURE);
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}
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else
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filePath = argv[1];
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}
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void loadFile(string s)
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{
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inputFile.open(s, ios::binary);
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if (!inputFile.good())
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{
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cout << "No se puede abrir el archivo: " << s << endl;
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exit(EXIT_FAILURE);
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}
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// Copia el stream al buffer
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vector<unsigned char> temp(std::istreambuf_iterator<char>(inputFile), {});
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buffer = temp;
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}
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void printBuffer()
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{
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int count = 0;
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for (auto i : buffer)
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{
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cout << static_cast<unsigned>(i) << " ";
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count++;
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if (count % 16 == 0)
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cout << static_cast<unsigned>(i) << endl;
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}
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}
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int main(int argc, char *argv[])
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{
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checkParameters(argc, argv);
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loadFile(filePath);
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printBuffer();
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cout << "Fin del programa" << endl;
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return 0;
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}
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