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Diffstat (limited to 'remote-curl.c')
-rw-r--r--remote-curl.c82
1 files changed, 43 insertions, 39 deletions
diff --git a/remote-curl.c b/remote-curl.c
index 3ec474fc63..933c69ac26 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -92,18 +92,21 @@ static void free_discovery(struct discovery *d)
static struct discovery* discover_refs(const char *service)
{
+ struct strbuf exp = STRBUF_INIT;
+ struct strbuf type = STRBUF_INIT;
struct strbuf buffer = STRBUF_INIT;
struct discovery *last = last_discovery;
char *refs_url;
- int http_ret, is_http = 0, proto_git_candidate = 1;
+ int http_ret, maybe_smart = 0;
if (last && !strcmp(service, last->service))
return last;
free_discovery(last);
strbuf_addf(&buffer, "%sinfo/refs", url);
- if (!prefixcmp(url, "http://") || !prefixcmp(url, "https://")) {
- is_http = 1;
+ if ((!prefixcmp(url, "http://") || !prefixcmp(url, "https://")) &&
+ git_env_bool("GIT_SMART_HTTP", 1)) {
+ maybe_smart = 1;
if (!strchr(url, '?'))
strbuf_addch(&buffer, '?');
else
@@ -112,20 +115,7 @@ static struct discovery* discover_refs(const char *service)
}
refs_url = strbuf_detach(&buffer, NULL);
- http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
-
- /* try again with "plain" url (no ? or & appended) */
- if (http_ret != HTTP_OK && http_ret != HTTP_NOAUTH) {
- free(refs_url);
- strbuf_reset(&buffer);
-
- proto_git_candidate = 0;
- strbuf_addf(&buffer, "%sinfo/refs", url);
- refs_url = strbuf_detach(&buffer, NULL);
-
- http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
- }
-
+ http_ret = http_get_strbuf(refs_url, &type, &buffer, HTTP_NO_CACHE);
switch (http_ret) {
case HTTP_OK:
break;
@@ -144,18 +134,20 @@ static struct discovery* discover_refs(const char *service)
last->buf_alloc = strbuf_detach(&buffer, &last->len);
last->buf = last->buf_alloc;
- if (is_http && proto_git_candidate
- && 5 <= last->len && last->buf[4] == '#') {
- /* smart HTTP response; validate that the service
+ strbuf_addf(&exp, "application/x-%s-advertisement", service);
+ if (maybe_smart &&
+ (5 <= last->len && last->buf[4] == '#') &&
+ !strbuf_cmp(&exp, &type)) {
+ /*
+ * smart HTTP response; validate that the service
* pkt-line matches our request.
*/
- struct strbuf exp = STRBUF_INIT;
-
if (packet_get_line(&buffer, &last->buf, &last->len) <= 0)
die("%s has invalid packet header", refs_url);
if (buffer.len && buffer.buf[buffer.len - 1] == '\n')
strbuf_setlen(&buffer, buffer.len - 1);
+ strbuf_reset(&exp);
strbuf_addf(&exp, "# service=%s", service);
if (strbuf_cmp(&exp, &buffer))
die("invalid server response; got '%s'", buffer.buf);
@@ -173,6 +165,8 @@ static struct discovery* discover_refs(const char *service)
}
free(refs_url);
+ strbuf_release(&exp);
+ strbuf_release(&type);
strbuf_release(&buffer);
last_discovery = last;
return last;
@@ -369,7 +363,7 @@ static int run_slot(struct active_request_slot *slot)
slot->curl_result = curl_easy_perform(slot->curl);
finish_active_slot(slot);
- err = handle_curl_result(slot);
+ err = handle_curl_result(&results);
if (err != HTTP_OK && err != HTTP_REAUTH) {
error("RPC failed; result=%d, HTTP code = %ld",
results.curl_result, results.http_code);
@@ -393,7 +387,7 @@ static int probe_rpc(struct rpc_state *rpc)
curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
curl_easy_setopt(slot->curl, CURLOPT_POST, 1);
curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url);
- curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "");
+ curl_easy_setopt(slot->curl, CURLOPT_ENCODING, NULL);
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, "0000");
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, 4);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers);
@@ -413,6 +407,7 @@ static int post_rpc(struct rpc_state *rpc)
struct curl_slist *headers = NULL;
int use_gzip = rpc->gzip_request;
char *gzip_body = NULL;
+ size_t gzip_size = 0;
int err, large_request = 0;
/* Try to load the entire request, if we can fit it into the
@@ -444,16 +439,17 @@ static int post_rpc(struct rpc_state *rpc)
return -1;
}
+ headers = curl_slist_append(headers, rpc->hdr_content_type);
+ headers = curl_slist_append(headers, rpc->hdr_accept);
+ headers = curl_slist_append(headers, "Expect:");
+
+retry:
slot = get_active_slot();
curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
curl_easy_setopt(slot->curl, CURLOPT_POST, 1);
curl_easy_setopt(slot->curl, CURLOPT_URL, rpc->service_url);
- curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "");
-
- headers = curl_slist_append(headers, rpc->hdr_content_type);
- headers = curl_slist_append(headers, rpc->hdr_accept);
- headers = curl_slist_append(headers, "Expect:");
+ curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip");
if (large_request) {
/* The request body is large and the size cannot be predicted.
@@ -472,24 +468,32 @@ static int post_rpc(struct rpc_state *rpc)
fflush(stderr);
}
+ } else if (gzip_body) {
+ /*
+ * If we are looping to retry authentication, then the previous
+ * run will have set up the headers and gzip buffer already,
+ * and we just need to send it.
+ */
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size);
+
} else if (use_gzip && 1024 < rpc->len) {
/* The client backend isn't giving us compressed data so
* we can try to deflate it ourselves, this may save on.
* the transfer time.
*/
- size_t size;
git_zstream stream;
int ret;
memset(&stream, 0, sizeof(stream));
git_deflate_init_gzip(&stream, Z_BEST_COMPRESSION);
- size = git_deflate_bound(&stream, rpc->len);
- gzip_body = xmalloc(size);
+ gzip_size = git_deflate_bound(&stream, rpc->len);
+ gzip_body = xmalloc(gzip_size);
stream.next_in = (unsigned char *)rpc->buf;
stream.avail_in = rpc->len;
stream.next_out = (unsigned char *)gzip_body;
- stream.avail_out = size;
+ stream.avail_out = gzip_size;
ret = git_deflate(&stream, Z_FINISH);
if (ret != Z_STREAM_END)
@@ -499,16 +503,16 @@ static int post_rpc(struct rpc_state *rpc)
if (ret != Z_OK)
die("cannot deflate request; zlib end error %d", ret);
- size = stream.total_out;
+ gzip_size = stream.total_out;
headers = curl_slist_append(headers, "Content-Encoding: gzip");
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body);
- curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, size);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size);
if (options.verbosity > 1) {
fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n",
rpc->service_name,
- (unsigned long)rpc->len, (unsigned long)size);
+ (unsigned long)rpc->len, (unsigned long)gzip_size);
fflush(stderr);
}
} else {
@@ -528,9 +532,9 @@ static int post_rpc(struct rpc_state *rpc)
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in);
curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc);
- do {
- err = run_slot(slot);
- } while (err == HTTP_REAUTH && !large_request && !use_gzip);
+ err = run_slot(slot);
+ if (err == HTTP_REAUTH && !large_request)
+ goto retry;
if (err != HTTP_OK)
err = -1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 20:35:40 +0000