Open Zip from URL (OpenFromWeb)

Open a .zip from a URL and unzip.

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

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

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

#include <CkZip.h>
#include <CkString.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;
    }

    //  Downloads a .zip into memory and opens it.
    success = zip.OpenFromWeb("http://www.chilkatsoft.com/testData/hamlet.zip");
    if (success != true) {
        printf("%s\n",zip.lastErrorText());
        return;
    }

    //  It can be unzipped to disk:
    int fileCount;
    fileCount = zip.Unzip("c:/temp");
    if (fileCount < 0) {
        printf("%s\n",zip.lastErrorText());
        return;
    }

    //  Alternatively, individual entries may be unzipped into memory.
    //  In this case, it is unzipped into a string:
    CkString fileContents;
    CkZipEntry *entry = 0;
    bool addCR;
    addCR = true;
    entry = zip.GetEntryByName("hamlet.xml");
    if (!(entry == 0 )) {
        //  If the file has bare LF line endings, add the CR to get
        //  CRLF line endings.
        fileContents = entry->inflateToString(addCR);
        printf("%s\n",(const char *)fileContents);
    }

    }