blob: 9bab2c88210650e2aaa271a72eb7192cd2f7331b [file] [log] [blame]
#ifndef HTTP_H
#define HTTP_H
#include "cache.h"
#include <curl/curl.h>
#include <curl/easy.h>
#include "strbuf.h"
* We detect based on the cURL version if multi-transfer is
* usable in this implementation and define this symbol accordingly.
* This is not something Makefile should set nor users should pass
* via CFLAGS.
#if LIBCURL_VERSION_NUM >= 0x071000
#if LIBCURL_VERSION_NUM < 0x070704
#define curl_global_cleanup() do { /* nothing */ } while(0)
#if LIBCURL_VERSION_NUM < 0x070800
#define curl_global_init(a) do { /* nothing */ } while(0)
#if (LIBCURL_VERSION_NUM < 0x070c04) || (LIBCURL_VERSION_NUM == 0x071000)
#if LIBCURL_VERSION_NUM < 0x070a03
struct slot_results
CURLcode curl_result;
long http_code;
struct active_request_slot
CURL *curl;
FILE *local;
int in_use;
CURLcode curl_result;
long http_code;
int *finished;
struct slot_results *results;
void *callback_data;
void (*callback_func)(void *data);
struct active_request_slot *next;
struct buffer
struct strbuf buf;
size_t posn;
/* Curl request read/write callbacks */
extern size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb,
struct buffer *buffer);
extern size_t fwrite_buffer(const void *ptr, size_t eltsize,
size_t nmemb, struct strbuf *buffer);
extern size_t fwrite_null(const void *ptr, size_t eltsize,
size_t nmemb, struct strbuf *buffer);
/* Slot lifecycle functions */
extern struct active_request_slot *get_active_slot(void);
extern int start_active_slot(struct active_request_slot *slot);
extern void run_active_slot(struct active_request_slot *slot);
extern void finish_all_active_slots(void);
extern void release_active_slot(struct active_request_slot *slot);
extern void fill_active_slots(void);
extern void add_fill_function(void *data, int (*fill)(void *));
extern void step_active_slots(void);
extern void http_init(void);
extern void http_cleanup(void);
extern int data_received;
extern int active_requests;
extern char curl_errorstr[CURL_ERROR_SIZE];
static inline int missing__target(int code, int result)
return /* file:// URL -- do we ever use one??? */
/* http:// and https:// URL */
(code == 404 && result == CURLE_HTTP_RETURNED_ERROR) ||
/* ftp:// URL */
(code == 550 && result == CURLE_FTP_COULDNT_RETR_FILE)
#define missing_target(a) missing__target((a)->http_code, (a)->curl_result)
extern int http_fetch_ref(const char *base, const char *ref, unsigned char *sha1);
#endif /* HTTP_H */