(C++) Unzip Encrypted Text into a String Variable

Demonstrates how to open an encrypted .zip archive and unzip a text file directly into a string variable.

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

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

    CkZip zip;

    // Set the password required for decrypting.
    zip.put_DecryptPassword("myPassword");

    bool success = zip.OpenZip("encrypted.zip");
    if (success != true) {
        std::cout << zip.lastErrorText() << "\r\n";
        return;
    }

    // Locate the file within the Zip to be unzipped into a string variable:
    CkZipEntry *entry = zip.FirstMatchingEntry("*.csv");
    if (zip.get_LastMethodSuccess() == false) {
        std::cout << "No matching entry found." << "\r\n";
        return;
    }

    // lineEndingBehavior:
    // 0 = leave unchanged.
    // 1 = convert all to bare LF's
    // 2 = convert all to CRLF's
    int lineEndingBehavior = 0;
    const char *srcCharset = "utf-8";

    const char *strCsv = entry->unzipToString(lineEndingBehavior,srcCharset);
    std::cout << strCsv << "\r\n";
    delete entry;
    }