(MFC) Zip One File

Zip a single file.

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkZip.h>

void ChilkatSample(void)
    {
    CkString strOut;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkZip zip;

    bool success = zip.NewZip("test.zip");
    if (success != true) {
        strOut.append(zip.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // In this example, the file we wish to zip is /temp/abc123/HelloWorld123.txt

    // Add a reference to a single file by calling AppendOneFileOrDir
    // Note: You may use either forward or backward slashes.
    bool saveExtraPath = false;
    success = zip.AppendOneFileOrDir("/temp/abc123/HelloWorld123.txt",saveExtraPath);
    if (success != true) {
        strOut.append(zip.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    bool success = zip.WriteZipAndClose();
    if (success != true) {
        strOut.append(zip.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // A .zip containing "HelloWorld123.txt" with no path information has been created.
    strOut.append("Zip Created!");
    strOut.append("\r\n");

    // Perhaps you want to include a path in the .zip such that when unzipping, a sub-directory
    // is automatically created and the file unzipped into it.  Use PathPrefix:

    // (We'll skip checking the success/failure return value.)

    // Set a PathPrefix to get the relative path you want:
    // The .zip will contain this entry: "myApp/HelloWorld123.txt"
    success = zip.NewZip("test2.zip");
    zip.put_PathPrefix("myApp/");
    success = zip.AppendOneFileOrDir("/temp/abc123/HelloWorld123.txt",saveExtraPath);
    success = zip.WriteZipAndClose();


    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }