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 libzip322Please respect copyright.ＰＥＮＡＮＡwKJoN8sizb
# sudo apt install libzip-dev322Please respect copyright.ＰＥＮＡＮＡ270E25j4oU
check its version: in ubuntu 24, the version is 1.7.3322Please respect copyright.ＰＥＮＡＮＡHdRfGy2Ysf
# apt show libzip-dev322Please respect copyright.ＰＥＮＡＮＡLL39DRwsDT

2. ref the libzip doc (the doc version is 1.11.2, it's not the same as the version we installed)322Please respect copyright.ＰＥＮＡＮＡMpLkhLebuT
https://libzip.org/documentation/zip_open.html322Please respect copyright.ＰＥＮＡＮＡj1eaODQfVv
https://libzip.org/documentation/zip_source_file.html322Please respect copyright.ＰＥＮＡＮＡ4YQJwVpSiJ
https://libzip.org/documentation/zip_file_add.html

322Please respect copyright.ＰＥＮＡＮＡStlOX61tB0
3. use gemini to get an example, and improve it.

#include <zip.h>322Please respect copyright.ＰＥＮＡＮＡ5hoNUOfvMa
#include <stdio.h>322Please respect copyright.ＰＥＮＡＮＡfJrDl1WJcX
#include <stdlib.h>322Please respect copyright.ＰＥＮＡＮＡBVV8fWT1Rt
#include <string.h>

// zip_path the result zip path322Please respect copyright.ＰＥＮＡＮＡCnpWYxSUeH
// file_list is the list of filenames to be compressed, file_list_len is the count of filenames322Please respect copyright.ＰＥＮＡＮＡxVIKz1uC42
// parent_path is the dir path of the filenames, it must be ended by /322Please respect copyright.ＰＥＮＡＮＡXt16fg8mr0
const char* file_make_zip(const char* zip_path, const char** file_list, int32_t file_list_len, const char* parent_path)322Please respect copyright.ＰＥＮＡＮＡy1c2FUfhc9
{322Please respect copyright.ＰＥＮＡＮＡ0TuaBiMcr3
zip_t *zip = zip_open(zip_path, ZIP_CREATE | ZIP_TRUNCATE, NULL); 322Please respect copyright.ＰＥＮＡＮＡrX2uMCwGPQ
if (!zip) { printf("make zip file error: %s", zip_path); return NULL; }322Please respect copyright.ＰＥＮＡＮＡcPvNzuHheG
size_t parent_path_len=strlen(parent_path); 322Please respect copyright.ＰＥＮＡＮＡW03R6UYdO5
for(int32_t i=0;i<file_list_len;i++)322Please respect copyright.ＰＥＮＡＮＡm2i9Znw8SW
{322Please respect copyright.ＰＥＮＡＮＡg0pOJ7wVA3
const char* item_name=file_list[i]; size_t item_path_size=parent_path_len + strlen(item_name) + 1; 322Please respect copyright.ＰＥＮＡＮＡ9N6KS4okcl
char* item_path=malloc(item_path_size); snprintf(item_path, item_path_size, "%s%s", parent_path, item_name); 322Please respect copyright.ＰＥＮＡＮＡ8tLAIZZcMY
zip_source_t * zip_source = zip_source_file(zip, item_path, 0, 0); 322Please respect copyright.ＰＥＮＡＮＡvUf2RdsD6U
if(zip_source==NULL){ printf("make zip item source error: %s", item_path); return NULL; } 322Please respect copyright.ＰＥＮＡＮＡrLZZa9Z7mR
if(zip_file_add(zip, item_name, zip_source, ZIP_FL_ENC_UTF_8)<0)322Please respect copyright.ＰＥＮＡＮＡFPbWi7cxBN
{ zip_source_free(zip_source); printf("add zip item error: %s", item_path); return NULL; }322Please respect copyright.ＰＥＮＡＮＡxQrwK0aoDy
} 322Please respect copyright.ＰＥＮＡＮＡad0lCpuuuK
zip_close(zip); return zip_path;322Please respect copyright.ＰＥＮＡＮＡ0C5ghiijfZ
}

4. add -lzip when compile

Refs:322Please respect copyright.ＰＥＮＡＮＡZzwBIYSh2j
gemini ai322Please respect copyright.ＰＥＮＡＮＡWV6x4Djaqc
https://www.cnblogs.com/charlee44/p/18299531

322Please respect copyright.ＰＥＮＡＮＡeXCTy4op3Y
If you found any errors or have any suggestions for this article, please let me know, my wechat: si_jinmin, my email: [email protected]322Please respect copyright.ＰＥＮＡＮＡm9eaftdHGK
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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