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(C) Remove a File from a .zipDemonstrates how to remove a file from a .zip.
#include <C_CkZip.h> #include <C_CkZipEntry.h> void ChilkatSample(void) { HCkZip zip; BOOL success; HCkZipEntry entry; HCkZip zip2; // 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 = CkZip_Create(); CkZip_NewZip(zip,"qa_output/abc.zip"); // Add some files.. entry = CkZip_AppendString(zip,"a.txt","aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"); CkZipEntry_Dispose(entry); entry = CkZip_AppendString(zip,"b.txt","bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"); CkZipEntry_Dispose(entry); entry = CkZip_AppendString(zip,"c.txt","cccccccccccccccccccccccccccccccccccc"); CkZipEntry_Dispose(entry); // Write to qa_output/abc.zip // This .zip contains three files: a.txt, b.txt, and c.txt success = CkZip_WriteZipAndClose(zip); // ------------------------------------------------------------------- // Open abc.zip, remove an entry, and re-write. zip2 = CkZip_Create(); CkZip_OpenZip(zip2,"qa_output/abc.zip"); entry = CkZip_GetEntryByName(zip2,"b.txt"); CkZip_DeleteEntry(zip2,entry); CkZipEntry_Dispose(entry); // Write the modified .zip back to "abc.zip" success = CkZip_WriteZip(zip2); // To write to a different filename, change the FileName.. CkZip_putFileName(zip2,"qa_output/ac.zip"); success = CkZip_WriteZipAndClose(zip2); printf("success.\n"); CkZip_Dispose(zip); CkZip_Dispose(zip2); } |
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