[WIP Patch 10/12] Use the new http API in http-walker.c:fetch_index()

[Mike Hommey <mh@glandium.org>]

Signed-off-by: Mike Hommey <mh@glandium.org>
---
 http-walker.c |   55 +++++--------------------------------------------------
 1 files changed, 5 insertions(+), 50 deletions(-)

diff --git a/http-walker.c b/http-walker.c
index edcb779..bc1db2b 100644
--- a/http-walker.c
+++ b/http-walker.c
@@ -368,15 +368,7 @@ static int fetch_index(struct walker *walker, struct alt_base *repo, unsigned ch
 	char *hex = sha1_to_hex(sha1);
 	char *filename;
 	char *url;
-	char tmpfile[PATH_MAX];
-	long prev_posn = 0;
-	char range[RANGE_HEADER_SIZE];
-	struct curl_slist *range_header = NULL;
-	struct walker_data *data = walker->data;
-
-	FILE *indexfile;
-	struct active_request_slot *slot;
-	struct slot_results results;
+	int ret = 0;
 
 	if (has_pack_index(sha1))
 		return 0;
@@ -388,48 +380,11 @@ static int fetch_index(struct walker *walker, struct alt_base *repo, unsigned ch
 	sprintf(url, "%s/objects/pack/pack-%s.idx", repo->base, hex);
 
 	filename = sha1_pack_index_name(sha1);
-	snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename);
-	indexfile = fopen(tmpfile, "a");
-	if (!indexfile)
-		return error("Unable to open local file %s for pack index",
-			     tmpfile);
-
-	slot = get_active_slot();
-	slot->results = &results;
-	curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile);
-	curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
-	curl_easy_setopt(slot->curl, CURLOPT_URL, url);
-	curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, data->no_pragma_header);
-	slot->local = indexfile;
-
-	/* If there is data present from a previous transfer attempt,
-	   resume where it left off */
-	prev_posn = ftell(indexfile);
-	if (prev_posn>0) {
-		if (walker->get_verbosely)
-			fprintf(stderr,
-				"Resuming fetch of index for pack %s at byte %ld\n",
-				hex, prev_posn);
-		sprintf(range, "Range: bytes=%ld-", prev_posn);
-		range_header = curl_slist_append(range_header, range);
-		curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header);
-	}
-
-	if (start_active_slot(slot)) {
-		run_active_slot(slot);
-		if (results.curl_result != CURLE_OK) {
-			fclose(indexfile);
-			return error("Unable to get pack index %s\n%s", url,
-				     curl_errorstr);
-		}
-	} else {
-		fclose(indexfile);
-		return error("Unable to start request");
-	}
-
-	fclose(indexfile);
 
-	return move_temp_to_file(tmpfile, filename);
+	if (http_get_file(url, filename, 0) != HTTP_OK)
+		ret = error("Unable to get pack index %s\n", url);
+	free(url);
+	return ret;
 }
 
 static int setup_index(struct walker *walker, struct alt_base *repo, unsigned char *sha1)
-- 
1.6.1.141.gb32a