明慈淨行記 - 第67章《Coding Art》第19篇 Compress Multiple Files into a Zip File by C in Linux

1. install libzip339Please respect copyright.ＰＥＮＡＮＡMDAp4c1mOa
# sudo apt install libzip-dev339Please respect copyright.ＰＥＮＡＮＡdrYN9iXLy8
check its version: in ubuntu 24, the version is 1.7.3339Please respect copyright.ＰＥＮＡＮＡZlSzsiYDMr
# apt show libzip-dev339Please respect copyright.ＰＥＮＡＮＡZIT3sgAiTF

2. ref the libzip doc (the doc version is 1.11.2, it's not the same as the version we installed)339Please respect copyright.ＰＥＮＡＮＡwCpOwBtlmV
https://libzip.org/documentation/zip_open.html339Please respect copyright.ＰＥＮＡＮＡVeKu7MOGGd
https://libzip.org/documentation/zip_source_file.html339Please respect copyright.ＰＥＮＡＮＡq913xUdaKQ
https://libzip.org/documentation/zip_file_add.html

339Please respect copyright.ＰＥＮＡＮＡR6v30PBOzx
3. use gemini to get an example, and improve it.

#include <zip.h>339Please respect copyright.ＰＥＮＡＮＡLoxerJzkWm
#include <stdio.h>339Please respect copyright.ＰＥＮＡＮＡCKKZHd0YPJ
#include <stdlib.h>339Please respect copyright.ＰＥＮＡＮＡ9U5Z3Y1sUZ
#include <string.h>

// zip_path the result zip path339Please respect copyright.ＰＥＮＡＮＡg9IsgxaN3m
// file_list is the list of filenames to be compressed, file_list_len is the count of filenames339Please respect copyright.ＰＥＮＡＮＡIu5ULv9MLQ
// parent_path is the dir path of the filenames, it must be ended by /339Please respect copyright.ＰＥＮＡＮＡKrD8DIGPBa
const char* file_make_zip(const char* zip_path, const char** file_list, int32_t file_list_len, const char* parent_path)339Please respect copyright.ＰＥＮＡＮＡk8Q2eraExq
{339Please respect copyright.ＰＥＮＡＮＡV6HG8PpOGs
zip_t *zip = zip_open(zip_path, ZIP_CREATE | ZIP_TRUNCATE, NULL); 339Please respect copyright.ＰＥＮＡＮＡcOy1ym6xyr
if (!zip) { printf("make zip file error: %s", zip_path); return NULL; }339Please respect copyright.ＰＥＮＡＮＡcQHcA1RaCu
size_t parent_path_len=strlen(parent_path); 339Please respect copyright.ＰＥＮＡＮＡUm2xRUv1nW
for(int32_t i=0;i<file_list_len;i++)339Please respect copyright.ＰＥＮＡＮＡcpvD79YOO9
{339Please respect copyright.ＰＥＮＡＮＡy5RuEsgJ0l
const char* item_name=file_list[i]; size_t item_path_size=parent_path_len + strlen(item_name) + 1; 339Please respect copyright.ＰＥＮＡＮＡXw2pI5cKFJ
char* item_path=malloc(item_path_size); snprintf(item_path, item_path_size, "%s%s", parent_path, item_name); 339Please respect copyright.ＰＥＮＡＮＡzP7b3rKeop
zip_source_t * zip_source = zip_source_file(zip, item_path, 0, 0); 339Please respect copyright.ＰＥＮＡＮＡPYkqzEQZ7Z
if(zip_source==NULL){ printf("make zip item source error: %s", item_path); return NULL; } 339Please respect copyright.ＰＥＮＡＮＡSo9unq1Lc3
if(zip_file_add(zip, item_name, zip_source, ZIP_FL_ENC_UTF_8)<0)339Please respect copyright.ＰＥＮＡＮＡxKBkFGpEtR
{ zip_source_free(zip_source); printf("add zip item error: %s", item_path); return NULL; }339Please respect copyright.ＰＥＮＡＮＡkKLKwzdqRJ
} 339Please respect copyright.ＰＥＮＡＮＡtsVjHu1NxK
zip_close(zip); return zip_path;339Please respect copyright.ＰＥＮＡＮＡRx9abnADau
}

4. add -lzip when compile

Refs:339Please respect copyright.ＰＥＮＡＮＡ6WYCL2wMFI
gemini ai339Please respect copyright.ＰＥＮＡＮＡFNJbnOnis2
https://www.cnblogs.com/charlee44/p/18299531

339Please respect copyright.ＰＥＮＡＮＡso1EFFg5xC
If you found any errors or have any suggestions for this article, please let me know, my wechat: si_jinmin, my email: [email protected]339Please respect copyright.ＰＥＮＡＮＡ5AzVRORAGa
如果您发现本文有任何错误，或者对本文有好的建议，欢迎与我联系探讨，我的微信: si_jinmin, 我的email: [email protected]

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