(Unicode C) Set Entry Filepath (in output Zip) when Zipping

Demonstrates how to set the path for the file entry within the .zip to something different than the path in the filesystem.

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#include <C_CkZipW.h>
#include <C_CkZipEntryW.h>

void ChilkatSample(void)
    {
    HCkZipW zip;
    BOOL success;
    BOOL saveExtraPath;
    int numEntries;
    int i;
    HCkZipEntryW e;
    HCkZipEntryW entry;

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

    zip = CkZipW_Create();

    success = CkZipW_NewZip(zip,L"qa_output/zipA.zip");

    // When an absolute filepath is passed to AppendOneFileOrDir, the path within the .zip
    // will be one of two values:  (1) just the filename part if saveExtraPath is FALSE,
    // or (2) the full absolute path, but made relative, if saveExtraPath is TRUE.
    // (For example, "c:/ck2000/appData/UnitTest/qa_data/hamlet.xml" made relative is 
    // "ck2000/appData/UnitTest/qa_data/hamlet.xml")
    saveExtraPath = FALSE;
    success = CkZipW_AppendOneFileOrDir(zip,L"c:/ck2000/appData/UnitTest/qa_data/hamlet.xml",saveExtraPath);
    if (success != TRUE) {
        wprintf(L"%s\n",CkZipW_lastErrorText(zip));
        CkZipW_Dispose(zip);
        return;
    }

    // When a relative path is passed to AppendOneFileOrDir, then saveExtraPath does not apply.
    // For example, assume our current working directory is "c:/ck2000/appData/UnitTest".  The following
    // call to AppendOneFileOrDir creates an entry with the filepath "qa_data/hamlet.xml".
    success = CkZipW_AppendOneFileOrDir(zip,L"qa_data/hamlet.xml",saveExtraPath);
    if (success != TRUE) {
        wprintf(L"%s\n",CkZipW_lastErrorText(zip));
        CkZipW_Dispose(zip);
        return;
    }

    // Examine the entries
    numEntries = CkZipW_getNumEntries(zip);
    i = 0;
    while (i < numEntries) {
        e = CkZipW_GetEntryByIndex(zip,i);
        wprintf(L"%d: %s\n",i,CkZipEntryW_fileName(e));
        CkZipEntryW_Dispose(e);
        i = i + 1;
    }

    // The output so far is:

    // 	0: hamlet.xml
    // 	1: qa_data/hamlet.xml

    // If we write the .zip as-is, then the zip will have two entries
    // with the filepaths as shown above.

    // This writes "qa_output/zipA.zip"
    success = CkZipW_WriteZip(zip);

    // Now change the entry filepaths to whatever is desired.
    entry = CkZipW_GetEntryByName(zip,L"hamlet.xml");
    if (CkZipW_getLastMethodSuccess(zip) == FALSE) {
        wprintf(L"entry not found\n");
        CkZipW_Dispose(zip);
        return;
    }

    CkZipEntryW_putFileName(entry,L"Shakespeare/Claudius1.xml");
    CkZipEntryW_Dispose(entry);

    entry = CkZipW_GetEntryByName(zip,L"qa_data/hamlet.xml");
    if (CkZipW_getLastMethodSuccess(zip) == FALSE) {
        wprintf(L"entry not found\n");
        CkZipW_Dispose(zip);
        return;
    }

    CkZipEntryW_putFileName(entry,L"Shakespeare/Claudius2.xml");
    CkZipEntryW_Dispose(entry);

    // Change the name of the .zip to be written and write again:
    CkZipW_putFileName(zip,L"qa_output/zipB.zip");
    success = CkZipW_WriteZipAndClose(zip);
    if (success != TRUE) {
        wprintf(L"%s\n",CkZipW_lastErrorText(zip));
    }
    else {
        wprintf(L"Zip created!\n");
    }

    // Examine both zipA.zip and zipB.zip using 7zip (or another tool) to see the differences.


    CkZipW_Dispose(zip);

    }