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(Unicode C) Remove a File from a .zipDemonstrates how to remove a file from a .zip. Note: This example requires Chilkat v11.0.0 or greater.
#include <C_CkZipW.h> #include <C_CkZipEntryW.h> void ChilkatSample(void) { BOOL success; HCkZipW zip; const wchar_t *charset; HCkZipW zip2; HCkZipEntryW entry; success = FALSE; // This requires the Chilkat Zip API to have been previously unlocked. // See Unlock Chilkat Zip for sample code. // First prepare a .zip and write it.. zip = CkZipW_Create(); CkZipW_NewZip(zip,L"qa_output/abc.zip"); // Add some files.. charset = L"utf-8"; CkZipW_AddString(zip,L"a.txt",L"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",charset); CkZipW_AddString(zip,L"b.txt",L"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",charset); CkZipW_AddString(zip,L"c.txt",L"cccccccccccccccccccccccccccccccccccc",charset); // Write to qa_output/abc.zip // This .zip contains three files: a.txt, b.txt, and c.txt success = CkZipW_WriteZipAndClose(zip); // ------------------------------------------------------------------- // Open abc.zip, remove an entry, and re-write. zip2 = CkZipW_Create(); CkZipW_OpenZip(zip2,L"qa_output/abc.zip"); entry = CkZipEntryW_Create(); success = CkZipW_EntryOf(zip2,L"b.txt",entry); if (success != FALSE) { CkZipW_DeleteEntry(zip2,entry); } // Write the modified .zip back to "abc.zip" success = CkZipW_WriteZip(zip2); // To write to a different filename, change the FileName.. CkZipW_putFileName(zip2,L"qa_output/ac.zip"); success = CkZipW_WriteZipAndClose(zip2); wprintf(L"success.\n"); CkZipW_Dispose(zip); CkZipW_Dispose(zip2); CkZipEntryW_Dispose(entry); } |
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