diff options
Diffstat (limited to 'http.h')
| -rw-r--r-- | http.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/http.h b/http.h new file mode 100644 index 0000000000..69b6b667d9 --- /dev/null +++ b/http.h @@ -0,0 +1,108 @@ +#ifndef HTTP_H +#define HTTP_H + +#include "cache.h" + +#include <curl/curl.h> +#include <curl/easy.h> + +#if LIBCURL_VERSION_NUM >= 0x071000 +#define USE_CURL_MULTI +#define DEFAULT_MAX_REQUESTS 5 +#endif + +#if LIBCURL_VERSION_NUM < 0x070704 +#define curl_global_cleanup() do { /* nothing */ } while(0) +#endif +#if LIBCURL_VERSION_NUM < 0x070800 +#define curl_global_init(a) do { /* nothing */ } while(0) +#endif + +#if (LIBCURL_VERSION_NUM < 0x070c04) || (LIBCURL_VERSION_NUM == 0x071000) +#define NO_CURL_EASY_DUPHANDLE +#endif + +#if LIBCURL_VERSION_NUM < 0x070a03 +#define CURLE_HTTP_RETURNED_ERROR CURLE_HTTP_NOT_FOUND +#endif + +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 +{ + size_t posn; + size_t size; + void *buffer; +}; + +/* 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 buffer *buffer); +extern size_t fwrite_null(const void *ptr, size_t eltsize, + size_t nmemb, struct buffer *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); + +#ifdef USE_CURL_MULTI +extern void fill_active_slots(void); +extern void step_active_slots(void); +#endif + +extern void http_init(void); +extern void http_cleanup(void); + +extern int data_received; +extern int active_requests; + +#ifdef USE_CURL_MULTI +extern int max_requests; +extern CURLM *curlm; +#endif +#ifndef NO_CURL_EASY_DUPHANDLE +extern CURL *curl_default; +#endif +extern char curl_errorstr[CURL_ERROR_SIZE]; + +extern int curl_ssl_verify; +extern char *ssl_cert; +#if LIBCURL_VERSION_NUM >= 0x070902 +extern char *ssl_key; +#endif +#if LIBCURL_VERSION_NUM >= 0x070908 +extern char *ssl_capath; +#endif +extern char *ssl_cainfo; +extern long curl_low_speed_limit; +extern long curl_low_speed_time; + +extern struct curl_slist *pragma_header; +extern struct curl_slist *no_range_header; + +extern struct active_request_slot *active_queue_head; + +#endif /* HTTP_H */ |