#include <curl/curl.h>
#include <curl/easy.h>
+#include "strbuf.h"
+#include "remote.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.
+ */
+#undef USE_CURL_MULTI
+
#if LIBCURL_VERSION_NUM >= 0x071000
#define USE_CURL_MULTI
#define DEFAULT_MAX_REQUESTS 5
#define CURLE_HTTP_RETURNED_ERROR CURLE_HTTP_NOT_FOUND
#endif
+#if LIBCURL_VERSION_NUM < 0x070c03
+#define NO_CURL_IOCTL
+#endif
+
struct slot_results
{
CURLcode curl_result;
struct buffer
{
- size_t posn;
- size_t size;
- void *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 buffer *buffer);
-extern size_t fwrite_null(const void *ptr, size_t eltsize,
- size_t nmemb, struct buffer *buffer);
+extern size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb, void *strbuf);
+extern size_t fwrite_buffer(const void *ptr, size_t eltsize, size_t nmemb, void *strbuf);
+extern size_t fwrite_null(const void *ptr, size_t eltsize, size_t nmemb, void *strbuf);
+#ifndef NO_CURL_IOCTL
+extern curlioerr ioctl_buffer(CURL *handle, int cmd, void *clientp);
+#endif
/* Slot lifecycle functions */
extern struct active_request_slot *get_active_slot(void);
extern void step_active_slots(void);
#endif
-extern void http_init(void);
+extern void http_init(struct remote *remote);
extern void http_cleanup(void);
extern int data_received;
extern int active_requests;
-#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;
+static inline int missing__target(int code, int result)
+{
+ return /* file:// URL -- do we ever use one??? */
+ (result == CURLE_FILE_COULDNT_READ_FILE) ||
+ /* 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, struct ref *ref);
#endif /* HTTP_H */