t/test-lib.sh: add test_external and test_external_without_stderr

diff --git a/http.h b/http.h
index fe1b0d153bcd80d12a405c26e0f073cbf14dde34..a04fc6a9277945a7084e718753c133ed47d13691 100644 (file)
--- a/http.h
+++ b/http.h
@@ -6,6 +6,17 @@
 #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
@@ -48,18 +59,17 @@ struct active_request_slot
 
 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);
+                           size_t nmemb, struct strbuf *buffer);
 extern size_t fwrite_null(const void *ptr, size_t eltsize,
-                         size_t nmemb, struct buffer *buffer);
+                         size_t nmemb, struct strbuf *buffer);
 
 /* Slot lifecycle functions */
 extern struct active_request_slot *get_active_slot(void);
@@ -74,7 +84,7 @@ extern void add_fill_function(void *data, int (*fill)(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;
@@ -82,4 +92,19 @@ extern int active_requests;
 
 extern char curl_errorstr[CURL_ERROR_SIZE];
 
+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 */