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 libzip340Please respect copyright.ＰＥＮＡＮＡ66ca6D35pe
# sudo apt install libzip-dev340Please respect copyright.ＰＥＮＡＮＡE3vbCLqRK7
check its version: in ubuntu 24, the version is 1.7.3340Please respect copyright.ＰＥＮＡＮＡyUDTCTZVjW
# apt show libzip-dev340Please respect copyright.ＰＥＮＡＮＡdRPupGQzw6

2. ref the libzip doc (the doc version is 1.11.2, it's not the same as the version we installed)340Please respect copyright.ＰＥＮＡＮＡ4bn72vQSJ7
https://libzip.org/documentation/zip_open.html340Please respect copyright.ＰＥＮＡＮＡKvvItK9bpA
https://libzip.org/documentation/zip_source_file.html340Please respect copyright.ＰＥＮＡＮＡPBXM8mzdZr
https://libzip.org/documentation/zip_file_add.html

340Please respect copyright.ＰＥＮＡＮＡdgjbRECOmk
3. use gemini to get an example, and improve it.

#include <zip.h>340Please respect copyright.ＰＥＮＡＮＡDUkKoRN6zG
#include <stdio.h>340Please respect copyright.ＰＥＮＡＮＡBhmVUUzIhG
#include <stdlib.h>340Please respect copyright.ＰＥＮＡＮＡRtABEBmTqV
#include <string.h>

// zip_path the result zip path340Please respect copyright.ＰＥＮＡＮＡ42BGVyWLYm
// file_list is the list of filenames to be compressed, file_list_len is the count of filenames340Please respect copyright.ＰＥＮＡＮＡx27M0Cl4rM
// parent_path is the dir path of the filenames, it must be ended by /340Please respect copyright.ＰＥＮＡＮＡ49wjo2OpCG
const char* file_make_zip(const char* zip_path, const char** file_list, int32_t file_list_len, const char* parent_path)340Please respect copyright.ＰＥＮＡＮＡSN4FzWJ9sg
{340Please respect copyright.ＰＥＮＡＮＡLOCQbHAwSE
zip_t *zip = zip_open(zip_path, ZIP_CREATE | ZIP_TRUNCATE, NULL); 340Please respect copyright.ＰＥＮＡＮＡwNlKg3oSF7
if (!zip) { printf("make zip file error: %s", zip_path); return NULL; }340Please respect copyright.ＰＥＮＡＮＡTF7lbw1w9I
size_t parent_path_len=strlen(parent_path); 340Please respect copyright.ＰＥＮＡＮＡ7x5x2Vv1fZ
for(int32_t i=0;i<file_list_len;i++)340Please respect copyright.ＰＥＮＡＮＡ3euNBmnaSb
{340Please respect copyright.ＰＥＮＡＮＡ1LIBoDdEIG
const char* item_name=file_list[i]; size_t item_path_size=parent_path_len + strlen(item_name) + 1; 340Please respect copyright.ＰＥＮＡＮＡTZ1YLa3X2Q
char* item_path=malloc(item_path_size); snprintf(item_path, item_path_size, "%s%s", parent_path, item_name); 340Please respect copyright.ＰＥＮＡＮＡo1aTm9R6Da
zip_source_t * zip_source = zip_source_file(zip, item_path, 0, 0); 340Please respect copyright.ＰＥＮＡＮＡ8FR24Si5Iw
if(zip_source==NULL){ printf("make zip item source error: %s", item_path); return NULL; } 340Please respect copyright.ＰＥＮＡＮＡ0B1lYsM8o6
if(zip_file_add(zip, item_name, zip_source, ZIP_FL_ENC_UTF_8)<0)340Please respect copyright.ＰＥＮＡＮＡejgwKxVCjf
{ zip_source_free(zip_source); printf("add zip item error: %s", item_path); return NULL; }340Please respect copyright.ＰＥＮＡＮＡ6oDYchLBbO
} 340Please respect copyright.ＰＥＮＡＮＡDDgQta1lMM
zip_close(zip); return zip_path;340Please respect copyright.ＰＥＮＡＮＡnZwZiXNHL7
}

4. add -lzip when compile

Refs:340Please respect copyright.ＰＥＮＡＮＡOlZvPA75L2
gemini ai340Please respect copyright.ＰＥＮＡＮＡazktiRjjUZ
https://www.cnblogs.com/charlee44/p/18299531

340Please respect copyright.ＰＥＮＡＮＡJJvpYxhKTL
If you found any errors or have any suggestions for this article, please let me know, my wechat: si_jinmin, my email: [email protected]340Please respect copyright.ＰＥＮＡＮＡIvbA6WLFJR
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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