13 * We detect based on the cURL version if multi-transfer is
14 * usable in this implementation and define this symbol accordingly.
15 * This is not something Makefile should set nor users should pass
20 #if LIBCURL_VERSION_NUM >= 0x071000
21 #define USE_CURL_MULTI
22 #define DEFAULT_MAX_REQUESTS 5
25 #if LIBCURL_VERSION_NUM < 0x070704
26 #define curl_global_cleanup() do { /* nothing */ } while(0)
28 #if LIBCURL_VERSION_NUM < 0x070800
29 #define curl_global_init(a) do { /* nothing */ } while(0)
32 #if (LIBCURL_VERSION_NUM < 0x070c04) || (LIBCURL_VERSION_NUM == 0x071000)
33 #define NO_CURL_EASY_DUPHANDLE
36 #if LIBCURL_VERSION_NUM < 0x070a03
37 #define CURLE_HTTP_RETURNED_ERROR CURLE_HTTP_NOT_FOUND
46 struct active_request_slot
54 struct slot_results
*results
;
56 void (*callback_func
)(void *data
);
57 struct active_request_slot
*next
;
66 /* Curl request read/write callbacks */
67 extern size_t fread_buffer(void *ptr
, size_t eltsize
, size_t nmemb
, void *strbuf
);
68 extern size_t fwrite_buffer(const void *ptr
, size_t eltsize
, size_t nmemb
, void *strbuf
);
69 extern size_t fwrite_null(const void *ptr
, size_t eltsize
, size_t nmemb
, void *strbuf
);
71 /* Slot lifecycle functions */
72 extern struct active_request_slot
*get_active_slot(void);
73 extern int start_active_slot(struct active_request_slot
*slot
);
74 extern void run_active_slot(struct active_request_slot
*slot
);
75 extern void finish_all_active_slots(void);
76 extern void release_active_slot(struct active_request_slot
*slot
);
79 extern void fill_active_slots(void);
80 extern void add_fill_function(void *data
, int (*fill
)(void *));
81 extern void step_active_slots(void);
84 extern void http_init(struct remote
*remote
);
85 extern void http_cleanup(void);
87 extern int data_received
;
88 extern int active_requests
;
90 extern char curl_errorstr
[CURL_ERROR_SIZE
];
92 static inline int missing__target(int code
, int result
)
94 return /* file:// URL -- do we ever use one??? */
95 (result
== CURLE_FILE_COULDNT_READ_FILE
) ||
96 /* http:// and https:// URL */
97 (code
== 404 && result
== CURLE_HTTP_RETURNED_ERROR
) ||
99 (code
== 550 && result
== CURLE_FTP_COULDNT_RETR_FILE
)
103 #define missing_target(a) missing__target((a)->http_code, (a)->curl_result)
105 extern int http_fetch_ref(const char *base
, struct ref
*ref
);