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.ＰＥＮＡＮＡnI6wFkBvnV
# sudo apt install libzip-dev339Please respect copyright.ＰＥＮＡＮＡV8x8I5SODr
check its version: in ubuntu 24, the version is 1.7.3339Please respect copyright.ＰＥＮＡＮＡgFBBlU8usT
# apt show libzip-dev339Please respect copyright.ＰＥＮＡＮＡB8Bn5GUyio

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.ＰＥＮＡＮＡKhowJ9rSCV
https://libzip.org/documentation/zip_open.html339Please respect copyright.ＰＥＮＡＮＡ55aqlm2nm5
https://libzip.org/documentation/zip_source_file.html339Please respect copyright.ＰＥＮＡＮＡNsw54SY8EJ
https://libzip.org/documentation/zip_file_add.html

339Please respect copyright.ＰＥＮＡＮＡhHk4koZAlr
3. use gemini to get an example, and improve it.

#include <zip.h>339Please respect copyright.ＰＥＮＡＮＡhvyEAthqIF
#include <stdio.h>339Please respect copyright.ＰＥＮＡＮＡM5AtsA6p38
#include <stdlib.h>339Please respect copyright.ＰＥＮＡＮＡpLKvS1vjZ7
#include <string.h>

// zip_path the result zip path339Please respect copyright.ＰＥＮＡＮＡIVxrJAPvue
// file_list is the list of filenames to be compressed, file_list_len is the count of filenames339Please respect copyright.ＰＥＮＡＮＡOb9xeoPtQc
// parent_path is the dir path of the filenames, it must be ended by /339Please respect copyright.ＰＥＮＡＮＡjgYFs0Du8L
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.ＰＥＮＡＮＡSqW7UAZm4b
{339Please respect copyright.ＰＥＮＡＮＡ56M83IB5gR
zip_t *zip = zip_open(zip_path, ZIP_CREATE | ZIP_TRUNCATE, NULL); 339Please respect copyright.ＰＥＮＡＮＡsCuec78en3
if (!zip) { printf("make zip file error: %s", zip_path); return NULL; }339Please respect copyright.ＰＥＮＡＮＡXLGzu1p9BF
size_t parent_path_len=strlen(parent_path); 339Please respect copyright.ＰＥＮＡＮＡw0y3V3hOva
for(int32_t i=0;i<file_list_len;i++)339Please respect copyright.ＰＥＮＡＮＡcct8YQS356
{339Please respect copyright.ＰＥＮＡＮＡXZoRozPpP3
const char* item_name=file_list[i]; size_t item_path_size=parent_path_len + strlen(item_name) + 1; 339Please respect copyright.ＰＥＮＡＮＡCpGtSr3oQq
char* item_path=malloc(item_path_size); snprintf(item_path, item_path_size, "%s%s", parent_path, item_name); 339Please respect copyright.ＰＥＮＡＮＡJOjSav7jVp
zip_source_t * zip_source = zip_source_file(zip, item_path, 0, 0); 339Please respect copyright.ＰＥＮＡＮＡOIl4RfuwvK
if(zip_source==NULL){ printf("make zip item source error: %s", item_path); return NULL; } 339Please respect copyright.ＰＥＮＡＮＡ6lDmVkG1j3
if(zip_file_add(zip, item_name, zip_source, ZIP_FL_ENC_UTF_8)<0)339Please respect copyright.ＰＥＮＡＮＡxuVuZYRIzG
{ zip_source_free(zip_source); printf("add zip item error: %s", item_path); return NULL; }339Please respect copyright.ＰＥＮＡＮＡcFbgkcbfIt
} 339Please respect copyright.ＰＥＮＡＮＡYYaAPv691a
zip_close(zip); return zip_path;339Please respect copyright.ＰＥＮＡＮＡeINnAPiVCd
}

4. add -lzip when compile

Refs:339Please respect copyright.ＰＥＮＡＮＡwHtDLVbOWq
gemini ai339Please respect copyright.ＰＥＮＡＮＡ0elaPAam8X
https://www.cnblogs.com/charlee44/p/18299531

339Please respect copyright.ＰＥＮＡＮＡ6jPqsLFQZe
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.ＰＥＮＡＮＡnhDSZiDYDG
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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