Unzip a Single File by Index

Unzip a single file by index.

Download Chilkat C/C++ Libraries for VC++ 9.0 / Win32

Download Chilkat C/C++ Libraries for VC++ 8.0 / Win32

Download Chilkat C/C++ 64-bit Libraries for VC++ 8.0 / x64

Download Chilkat Visual Studio 2005 C/C++ Libs for Windows Mobile, Pocket PC, SmartPhone, WinCE

Download Chilkat C/C++ Libraries for VC++ 7.0 / Win32

Download Chilkat C/C++ Libraries for VC++ 6.0 / Win32

Download Chilkat C/C++ Libraries for VC++ 6.0, Win 95/98/NT4 Compatible

#include <CkZip.h>
#include <CkZipEntry.h>

void ChilkatSample(void)
    {
    CkZip zip;

    bool success;

    //  Any string unlocks the component for the 1st 30-days.
    success = zip.UnlockComponent("Anything for 30-day trial");
    if (success != true) {
        printf("%s\n",zip.lastErrorText());
        return;
    }

    success = zip.OpenZip("my_photos.zip");
    if (success != true) {
        printf("%s\n",zip.lastErrorText());
        return;
    }

    //  How many files and directory entries are in this .zip?
    long n;
    n = zip.get_NumEntries();
    printf("Num entries = %d\n",n);

    //  Let's say we want to unzip the 3rd entry:
    CkZipEntry *entry = 0;
    entry = zip.GetEntryByIndex(2);
    if (entry == 0 ) {
        printf("Index out of range!\n");
        return;
    }
    else {
        //  Unzip it to C:/myTempDir
        success = entry->ExtractInto("c:/myTempDir");
        if (success != true) {
            printf("%s\n",entry->lastErrorText());
            return;
        }
        else {
            printf("Extracted 1 file!\n");
        }

    }


    }