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 libzip338Please respect copyright.ＰＥＮＡＮＡ5elVctTfgf
# sudo apt install libzip-dev338Please respect copyright.ＰＥＮＡＮＡJytJloHBSz
check its version: in ubuntu 24, the version is 1.7.3338Please respect copyright.ＰＥＮＡＮＡi92WPuPya3
# apt show libzip-dev338Please respect copyright.ＰＥＮＡＮＡMUr2zBJOP8

2. ref the libzip doc (the doc version is 1.11.2, it's not the same as the version we installed)338Please respect copyright.ＰＥＮＡＮＡoJhcIHhdcO
https://libzip.org/documentation/zip_open.html338Please respect copyright.ＰＥＮＡＮＡZJyhUGFPck
https://libzip.org/documentation/zip_source_file.html338Please respect copyright.ＰＥＮＡＮＡnBxN66Q9WX
https://libzip.org/documentation/zip_file_add.html

338Please respect copyright.ＰＥＮＡＮＡeMMAQFM0bk
3. use gemini to get an example, and improve it.

#include <zip.h>338Please respect copyright.ＰＥＮＡＮＡIyg24o69lC
#include <stdio.h>338Please respect copyright.ＰＥＮＡＮＡceH9Ydku9T
#include <stdlib.h>338Please respect copyright.ＰＥＮＡＮＡbbu1763LK8
#include <string.h>

// zip_path the result zip path338Please respect copyright.ＰＥＮＡＮＡB2UJwGl1En
// file_list is the list of filenames to be compressed, file_list_len is the count of filenames338Please respect copyright.ＰＥＮＡＮＡkTJn8yieMW
// parent_path is the dir path of the filenames, it must be ended by /338Please respect copyright.ＰＥＮＡＮＡsdk0V1VSrO
const char* file_make_zip(const char* zip_path, const char** file_list, int32_t file_list_len, const char* parent_path)338Please respect copyright.ＰＥＮＡＮＡTy3mIQj6FM
{338Please respect copyright.ＰＥＮＡＮＡ944c0iWub5
zip_t *zip = zip_open(zip_path, ZIP_CREATE | ZIP_TRUNCATE, NULL); 338Please respect copyright.ＰＥＮＡＮＡ2cQNK9jQDL
if (!zip) { printf("make zip file error: %s", zip_path); return NULL; }338Please respect copyright.ＰＥＮＡＮＡAMthNphsY6
size_t parent_path_len=strlen(parent_path); 338Please respect copyright.ＰＥＮＡＮＡ6ikcPj2GFB
for(int32_t i=0;i<file_list_len;i++)338Please respect copyright.ＰＥＮＡＮＡXN9jQTCZ0o
{338Please respect copyright.ＰＥＮＡＮＡ0iv7aPeaWb
const char* item_name=file_list[i]; size_t item_path_size=parent_path_len + strlen(item_name) + 1; 338Please respect copyright.ＰＥＮＡＮＡswbWEM8SLa
char* item_path=malloc(item_path_size); snprintf(item_path, item_path_size, "%s%s", parent_path, item_name); 338Please respect copyright.ＰＥＮＡＮＡmyiD2TDuW3
zip_source_t * zip_source = zip_source_file(zip, item_path, 0, 0); 338Please respect copyright.ＰＥＮＡＮＡo6hKy9olML
if(zip_source==NULL){ printf("make zip item source error: %s", item_path); return NULL; } 338Please respect copyright.ＰＥＮＡＮＡNEVuqf1laf
if(zip_file_add(zip, item_name, zip_source, ZIP_FL_ENC_UTF_8)<0)338Please respect copyright.ＰＥＮＡＮＡwYxqQSuR8J
{ zip_source_free(zip_source); printf("add zip item error: %s", item_path); return NULL; }338Please respect copyright.ＰＥＮＡＮＡsCdMPT7Xjz
} 338Please respect copyright.ＰＥＮＡＮＡSMQ3dkhVt2
zip_close(zip); return zip_path;338Please respect copyright.ＰＥＮＡＮＡbTsgIEm8Dw
}

4. add -lzip when compile

Refs:338Please respect copyright.ＰＥＮＡＮＡPtAQ3zTQsD
gemini ai338Please respect copyright.ＰＥＮＡＮＡmQAP2QH9iB
https://www.cnblogs.com/charlee44/p/18299531

338Please respect copyright.ＰＥＮＡＮＡlNe6XghgGh
If you found any errors or have any suggestions for this article, please let me know, my wechat: si_jinmin, my email: [email protected]338Please respect copyright.ＰＥＮＡＮＡ2liFkp4Opo
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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