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-rw-r--r--http.h95
1 files changed, 95 insertions, 0 deletions
diff --git a/http.h b/http.h
new file mode 100644
index 0000000..ed4ea33
--- /dev/null
+++ b/http.h
@@ -0,0 +1,95 @@
+#ifndef HTTP_H
+#define HTTP_H
+
+#include "cache.h"
+
+#include <curl/curl.h>
+#include <curl/easy.h>
+
+#if LIBCURL_VERSION_NUM >= 0x070908
+#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
+#define NO_CURL_EASY_DUPHANDLE
+#endif
+
+struct active_request_slot
+{
+ CURL *curl;
+ FILE *local;
+ int in_use;
+ CURLcode curl_result;
+ long http_code;
+ 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);
+
+#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 */