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Diffstat (limited to 'http.c')
-rw-r--r--http.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/http.c b/http.c
index 7da76ed..5f36846 100644
--- a/http.c
+++ b/http.c
@@ -30,7 +30,6 @@ static CURL *curl_default;
#endif
#define PREV_BUF_SIZE 4096
-#define RANGE_HEADER_SIZE 30
char curl_errorstr[CURL_ERROR_SIZE];
@@ -681,6 +680,7 @@ struct active_request_slot *get_active_slot(void)
curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 0);
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_RANGE, NULL);
#ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
curl_easy_setopt(slot->curl, CURLOPT_HTTPAUTH, http_auth_methods);
#endif
@@ -1173,6 +1173,13 @@ static const char *get_accept_language(void)
return cached_accept_language;
}
+static void http_opt_request_remainder(CURL *curl, off_t pos)
+{
+ char buf[128];
+ xsnprintf(buf, sizeof(buf), "%"PRIuMAX"-", (uintmax_t)pos);
+ curl_easy_setopt(curl, CURLOPT_RANGE, buf);
+}
+
/* http_request() targets */
#define HTTP_REQUEST_STRBUF 0
#define HTTP_REQUEST_FILE 1
@@ -1201,11 +1208,8 @@ static int http_request(const char *url,
long posn = ftell(result);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
fwrite);
- if (posn > 0) {
- strbuf_addf(&buf, "Range: bytes=%ld-", posn);
- headers = curl_slist_append(headers, buf.buf);
- strbuf_reset(&buf);
- }
+ if (posn > 0)
+ http_opt_request_remainder(slot->curl, posn);
} else
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
fwrite_buffer);
@@ -1515,10 +1519,6 @@ void release_http_pack_request(struct http_pack_request *preq)
fclose(preq->packfile);
preq->packfile = NULL;
}
- if (preq->range_header != NULL) {
- curl_slist_free_all(preq->range_header);
- preq->range_header = NULL;
- }
preq->slot = NULL;
free(preq->url);
free(preq);
@@ -1582,7 +1582,6 @@ struct http_pack_request *new_http_pack_request(
struct packed_git *target, const char *base_url)
{
long prev_posn = 0;
- char range[RANGE_HEADER_SIZE];
struct strbuf buf = STRBUF_INIT;
struct http_pack_request *preq;
@@ -1620,10 +1619,7 @@ struct http_pack_request *new_http_pack_request(
fprintf(stderr,
"Resuming fetch of pack %s at byte %ld\n",
sha1_to_hex(target->sha1), prev_posn);
- xsnprintf(range, sizeof(range), "Range: bytes=%ld-", prev_posn);
- preq->range_header = curl_slist_append(NULL, range);
- curl_easy_setopt(preq->slot->curl, CURLOPT_HTTPHEADER,
- preq->range_header);
+ http_opt_request_remainder(preq->slot->curl, prev_posn);
}
return preq;
@@ -1673,8 +1669,6 @@ struct http_object_request *new_http_object_request(const char *base_url,
char prev_buf[PREV_BUF_SIZE];
ssize_t prev_read = 0;
long prev_posn = 0;
- char range[RANGE_HEADER_SIZE];
- struct curl_slist *range_header = NULL;
struct http_object_request *freq;
freq = xcalloc(1, sizeof(*freq));
@@ -1780,10 +1774,7 @@ struct http_object_request *new_http_object_request(const char *base_url,
fprintf(stderr,
"Resuming fetch of object %s at byte %ld\n",
hex, prev_posn);
- xsnprintf(range, sizeof(range), "Range: bytes=%ld-", prev_posn);
- range_header = curl_slist_append(range_header, range);
- curl_easy_setopt(freq->slot->curl,
- CURLOPT_HTTPHEADER, range_header);
+ http_opt_request_remainder(freq->slot->curl, prev_posn);
}
return freq;