netfile.c File Reference

#include <curl/curl.h>
#include "fcintl.h"
#include "ioz.h"
#include "mem.h"
#include "rand.h"
#include "registry.h"
#include "netfile.h"

Go to the source code of this file.

Data Structures
struct	netfile_post

Typedefs
typedef size_t(*	netfile_write_cb) (char *ptr, size_t size, size_t nmemb, void *userdata)

Functions
static CURL *	netfile_init_handle (void)
static size_t	netfile_memwrite_cb (char *ptr, size_t size, size_t nmemb, void *userdata)
static bool	netfile_download_file_core (const char *URL, FILE *fp, struct netfile_write_cb_data *mem_data, nf_errmsg cb, void *data)
struct section_file *	netfile_get_section_file (const char *URL, nf_errmsg cb, void *data)
bool	netfile_download_file (const char *URL, const char *filename, nf_errmsg cb, void *data)
struct netfile_post *	netfile_start_post (void)
void	netfile_add_form_str (struct netfile_post *post, const char *name, const char *val)
void	netfile_add_form_int (struct netfile_post *post, const char *name, const int val)
void	netfile_close_post (struct netfile_post *post)
static size_t	dummy_write (void *buffer, size_t size, size_t nmemb, void *userp)
bool	netfile_send_post (const char *URL, struct netfile_post *post, FILE *reply_fp, struct netfile_write_cb_data *mem_data, const char *addr)
void	netfile_free (void)

Variables
static char	error_buf_curl [CURL_ERROR_SIZE]
static CURL *	chandle = nullptr

Typedef Documentation

netfile_write_cb

typedef size_t(* netfile_write_cb) (char *ptr, size_t size, size_t nmemb, void *userdata)

Definition at line 48 of file netfile.c.

Function Documentation

dummy_write()

static size_t dummy_write ( void *  buffer, size_t  size, size_t  nmemb, void *  userp  )

static

Dummy write callback used only to make sure curl's default write function does not get used as we don't want reply to stdout

Definition at line 261 of file netfile.c.

Referenced by netfile_send_post().

netfile_add_form_int()

void netfile_add_form_int	(	struct netfile_post *	post,
		const char *	name,
		const int	val
	)

Add one integer entry to netfile post form

Definition at line 234 of file netfile.c.

netfile_add_form_str()

void netfile_add_form_str	(	struct netfile_post *	post,
		const char *	name,
		const char *	val
	)

Add one entry to netfile post form

Definition at line 213 of file netfile.c.

Referenced by netfile_add_form_int().

netfile_close_post()

void netfile_close_post

(

struct netfile_post *

post

)

Free netfile_post resources

Definition at line 246 of file netfile.c.

netfile_download_file()

bool netfile_download_file	(	const char *	URL,
		const char *	filename,
		nf_errmsg	cb,
		void *	data
	)

Fetch file from given URL and save as given filename.

Definition at line 170 of file netfile.c.

Referenced by download_modpack_recursive().

netfile_download_file_core()

static bool netfile_download_file_core ( const char *  URL, FILE *  fp, struct netfile_write_cb_data *  mem_data, nf_errmsg  cb, void *  data  )

static

Fetch file from given URL to given file stream. This is the core function of netfile module.

Definition at line 98 of file netfile.c.

Referenced by netfile_download_file(), and netfile_get_section_file().

netfile_free()

void netfile_free

(

void

)

Free resources reserved by the netfile system

Definition at line 329 of file netfile.c.

Referenced by libfreeciv_free().

netfile_get_section_file()

struct section_file * netfile_get_section_file	(	const char *	URL,
		nf_errmsg	cb,
		void *	data
	)

Fetch section file from net

Definition at line 148 of file netfile.c.

Referenced by download_modpack_list(), and download_modpack_recursive().

netfile_init_handle()

static CURL * netfile_init_handle ( void  )

static

Set handle to usable state.

Definition at line 59 of file netfile.c.

Referenced by netfile_download_file_core(), and netfile_send_post().

netfile_memwrite_cb()

static size_t netfile_memwrite_cb ( char *  ptr, size_t  size, size_t  nmemb, void *  userdata  )

static

Curl write callback to store received file to memory.

Definition at line 80 of file netfile.c.

Referenced by netfile_download_file_core(), and netfile_send_post().

netfile_send_post()

bool netfile_send_post	(	const char *	URL,
		struct netfile_post *	post,
		FILE *	reply_fp,
		struct netfile_write_cb_data *	mem_data,
		const char *	addr
	)

Send HTTP POST

Definition at line 270 of file netfile.c.

netfile_start_post()

struct netfile_post * netfile_start_post

(

void

)

Allocate netfile_post

Definition at line 199 of file netfile.c.

Variable Documentation

chandle

CURL* chandle = nullptr

static

Definition at line 54 of file netfile.c.

Referenced by netfile_free(), netfile_init_handle(), and netfile_start_post().

error_buf_curl

char error_buf_curl[CURL_ERROR_SIZE]

static

Definition at line 51 of file netfile.c.

Referenced by netfile_download_file_core(), and netfile_init_handle().