crun_libcurl.h File Reference

Network download helpers built on top of libcurl. More...

#include <stdio.h>

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Macros
#define	CURL_CA_CERT_NAME   "cacert-2026-03-19.pem"
#define	CURL_CA_CERT_REMOTE_PATH   "https://curl.se/ca/" CURL_CA_CERT_NAME

Functions
size_t	write_data (void *, size_t, size_t, void *)
	libcurl write callback used when storing response data to a file.
int	download_file (const char *, const char *)
	Download a file from URL to a destination path.

Detailed Description

Network download helpers built on top of libcurl.

Author

ZouariOmar (zouar.nosp@m.ioma.nosp@m.r20@g.nosp@m.mail.nosp@m..com)

Version

0.3

Date

2026-03-18

Copyright

Copyright (c) 2025

crun_libcurl.h

Macro Definition Documentation

CURL_CA_CERT_NAME

#define CURL_CA_CERT_NAME   "cacert-2026-03-19.pem"

CURL_CA_CERT_REMOTE_PATH

#define CURL_CA_CERT_REMOTE_PATH   "https://curl.se/ca/" CURL_CA_CERT_NAME

Function Documentation

download_file()

int download_file	(	const char *	url,
		const char *	out )

Download a file from URL to a destination path.

Parameters

url	Remote URL.
out	Destination file path.

Returns

int EXIT_SUCCESS on success, EXIT_FAILURE otherwise.

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write_data()

size_t write_data	(	void *	ptr,
		size_t	size,
		size_t	nmemb,
		void *	stream )

libcurl write callback used when storing response data to a file.

Parameters

ptr	Pointer to downloaded bytes.
size	Size of each element.
nmemb	Number of elements.
stream	Destination stream.

Returns

size_t Number of bytes written.

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