zip_unzip.cpp

Zip.cpp を用いたファイルへの展開

#include <iostream>
#include <fstream>
#include "Zip.h"

using namespace hrk;
using namespace std;


int main(int argc, char *argv[])
{
    string zip_file = "text_1_2.zip";
    if (argc >= 2) {
        zip_file = argv[1];
    }

    Zip zip;
    if (!zip.uncompress(zip_file)) {
        return 1;
    }

    vector<Zip::header_t> headers = zip.headers();
    for (Zip::Headers::iterator it = headers.begin();
         it != headers.end(); ++it) {
        const Zip::header_t& header = *it;

        zip.open_read_header(header.name);
        enum { Buffer_size = 4096 };
        char buffer[Buffer_size];

        ofstream fout(header.name.c_str(), ios_base::binary);
        while (!zip.eof()) {
            int n = zip.read(buffer, Buffer_size);
            if (n >= 0) {
                fout.write(buffer, n);
            }
        }
    }

    return 0;
}