Merge branch 'jc/for-each-ref' into jc/ref-locking
[git/git.git] / http.h
1 #ifndef HTTP_H
2 #define HTTP_H
3
4 #include "cache.h"
5
6 #include <curl/curl.h>
7 #include <curl/easy.h>
8
9 #if LIBCURL_VERSION_NUM >= 0x070908
10 #define USE_CURL_MULTI
11 #define DEFAULT_MAX_REQUESTS 5
12 #endif
13
14 #if LIBCURL_VERSION_NUM < 0x070704
15 #define curl_global_cleanup() do { /* nothing */ } while(0)
16 #endif
17 #if LIBCURL_VERSION_NUM < 0x070800
18 #define curl_global_init(a) do { /* nothing */ } while(0)
19 #endif
20
21 #if LIBCURL_VERSION_NUM < 0x070c04
22 #define NO_CURL_EASY_DUPHANDLE
23 #endif
24
25 struct slot_results
26 {
27 CURLcode curl_result;
28 long http_code;
29 };
30
31 struct active_request_slot
32 {
33 CURL *curl;
34 FILE *local;
35 int in_use;
36 CURLcode curl_result;
37 long http_code;
38 int *finished;
39 struct slot_results *results;
40 void *callback_data;
41 void (*callback_func)(void *data);
42 struct active_request_slot *next;
43 };
44
45 struct buffer
46 {
47 size_t posn;
48 size_t size;
49 void *buffer;
50 };
51
52 /* Curl request read/write callbacks */
53 extern size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb,
54 struct buffer *buffer);
55 extern size_t fwrite_buffer(const void *ptr, size_t eltsize,
56 size_t nmemb, struct buffer *buffer);
57 extern size_t fwrite_null(const void *ptr, size_t eltsize,
58 size_t nmemb, struct buffer *buffer);
59
60 /* Slot lifecycle functions */
61 extern struct active_request_slot *get_active_slot(void);
62 extern int start_active_slot(struct active_request_slot *slot);
63 extern void run_active_slot(struct active_request_slot *slot);
64 extern void finish_all_active_slots(void);
65 extern void release_active_slot(struct active_request_slot *slot);
66
67 #ifdef USE_CURL_MULTI
68 extern void fill_active_slots(void);
69 extern void step_active_slots(void);
70 #endif
71
72 extern void http_init(void);
73 extern void http_cleanup(void);
74
75 extern int data_received;
76 extern int active_requests;
77
78 #ifdef USE_CURL_MULTI
79 extern int max_requests;
80 extern CURLM *curlm;
81 #endif
82 #ifndef NO_CURL_EASY_DUPHANDLE
83 extern CURL *curl_default;
84 #endif
85 extern char curl_errorstr[CURL_ERROR_SIZE];
86
87 extern int curl_ssl_verify;
88 extern char *ssl_cert;
89 #if LIBCURL_VERSION_NUM >= 0x070902
90 extern char *ssl_key;
91 #endif
92 #if LIBCURL_VERSION_NUM >= 0x070908
93 extern char *ssl_capath;
94 #endif
95 extern char *ssl_cainfo;
96 extern long curl_low_speed_limit;
97 extern long curl_low_speed_time;
98
99 extern struct curl_slist *pragma_header;
100 extern struct curl_slist *no_range_header;
101
102 extern struct active_request_slot *active_queue_head;
103
104 #endif /* HTTP_H */