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 libzip315Please respect copyright.ＰＥＮＡＮＡLJ87JHRt5g
# sudo apt install libzip-dev315Please respect copyright.ＰＥＮＡＮＡIrR1hq5Z8C
check its version: in ubuntu 24, the version is 1.7.3315Please respect copyright.ＰＥＮＡＮＡT2NKSGkqR7
# apt show libzip-dev315Please respect copyright.ＰＥＮＡＮＡ50JA8oWnBC

2. ref the libzip doc (the doc version is 1.11.2, it's not the same as the version we installed)315Please respect copyright.ＰＥＮＡＮＡWafT7IlVA0
https://libzip.org/documentation/zip_open.html315Please respect copyright.ＰＥＮＡＮＡRIeYST0Uxv
https://libzip.org/documentation/zip_source_file.html315Please respect copyright.ＰＥＮＡＮＡtM31eAhYvy
https://libzip.org/documentation/zip_file_add.html

315Please respect copyright.ＰＥＮＡＮＡAPDHJCEQLG
3. use gemini to get an example, and improve it.

#include <zip.h>315Please respect copyright.ＰＥＮＡＮＡpMtBaD5NAN
#include <stdio.h>315Please respect copyright.ＰＥＮＡＮＡkYxK2lqwAM
#include <stdlib.h>315Please respect copyright.ＰＥＮＡＮＡveTE3lc9Ip
#include <string.h>

// zip_path the result zip path315Please respect copyright.ＰＥＮＡＮＡleNyFKUYU0
// file_list is the list of filenames to be compressed, file_list_len is the count of filenames315Please respect copyright.ＰＥＮＡＮＡTTNxMCCpqO
// parent_path is the dir path of the filenames, it must be ended by /315Please respect copyright.ＰＥＮＡＮＡyaFphAtQnQ
const char* file_make_zip(const char* zip_path, const char** file_list, int32_t file_list_len, const char* parent_path)315Please respect copyright.ＰＥＮＡＮＡynI0nxPlah
{315Please respect copyright.ＰＥＮＡＮＡk5LyaP1BE6
zip_t *zip = zip_open(zip_path, ZIP_CREATE | ZIP_TRUNCATE, NULL); 315Please respect copyright.ＰＥＮＡＮＡcaR2ccVtKb
if (!zip) { printf("make zip file error: %s", zip_path); return NULL; }315Please respect copyright.ＰＥＮＡＮＡxBbj11GrFt
size_t parent_path_len=strlen(parent_path); 315Please respect copyright.ＰＥＮＡＮＡkOrCuuv3K2
for(int32_t i=0;i<file_list_len;i++)315Please respect copyright.ＰＥＮＡＮＡMNbIxA8CIM
{315Please respect copyright.ＰＥＮＡＮＡWXTQ0m2gYq
const char* item_name=file_list[i]; size_t item_path_size=parent_path_len + strlen(item_name) + 1; 315Please respect copyright.ＰＥＮＡＮＡ0whVncUZgm
char* item_path=malloc(item_path_size); snprintf(item_path, item_path_size, "%s%s", parent_path, item_name); 315Please respect copyright.ＰＥＮＡＮＡQIc1HOvWji
zip_source_t * zip_source = zip_source_file(zip, item_path, 0, 0); 315Please respect copyright.ＰＥＮＡＮＡRf259iBDuC
if(zip_source==NULL){ printf("make zip item source error: %s", item_path); return NULL; } 315Please respect copyright.ＰＥＮＡＮＡYlMi5uD3No
if(zip_file_add(zip, item_name, zip_source, ZIP_FL_ENC_UTF_8)<0)315Please respect copyright.ＰＥＮＡＮＡ4vV4t6OC93
{ zip_source_free(zip_source); printf("add zip item error: %s", item_path); return NULL; }315Please respect copyright.ＰＥＮＡＮＡm7Edj29jOW
} 315Please respect copyright.ＰＥＮＡＮＡabBbtOROxU
zip_close(zip); return zip_path;315Please respect copyright.ＰＥＮＡＮＡT4X05yF2xf
}

4. add -lzip when compile

Refs:315Please respect copyright.ＰＥＮＡＮＡva3VeQBESt
gemini ai315Please respect copyright.ＰＥＮＡＮＡo3fX3PHK3T
https://www.cnblogs.com/charlee44/p/18299531

315Please respect copyright.ＰＥＮＡＮＡZmtcFOxV4e
If you found any errors or have any suggestions for this article, please let me know, my wechat: si_jinmin, my email: [email protected]315Please respect copyright.ＰＥＮＡＮＡsFSyh3Ktjp
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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