When trace2 is enabled and trace2.advertiseSID is true, advertise the
server's trace2 session ID for all protocol v2 connections via the new
trace2-sid capability.
Signed-off-by: Josh Steadmon <steadmon@xxxxxxxxxx>
---
serve.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/serve.c b/serve.c
index f6341206c4..6ad73d69ab 100644
--- a/serve.c
+++ b/serve.c
@@ -7,6 +7,9 @@
#include "ls-refs.h"
#include "serve.h"
#include "upload-pack.h"
+#include "trace2/tr2_sid.h"
+
+static int advertise_trace2_sid;
static int always_advertise(struct repository *r,
struct strbuf *value)
@@ -30,6 +33,15 @@ static int object_format_advertise(struct repository *r,
return 1;
}
+static int trace2_advertise(struct repository *r, struct strbuf *value)
+{
+ if (!advertise_trace2_sid || !trace2_is_enabled())
+ return 0;
+ if (value)
+ strbuf_addstr(value, tr2_sid_get());
+ return 1;
+}
+
struct protocol_capability {
/*
* The name of the capability. The server uses this name when
@@ -66,6 +78,7 @@ static struct protocol_capability capabilities[] = {
{ "fetch", upload_pack_advertise, upload_pack_v2 },
{ "server-option", always_advertise, NULL },
{ "object-format", object_format_advertise, NULL },
+ { "trace2-sid", trace2_advertise, NULL },
};
static void advertise_capabilities(void)
@@ -261,6 +274,8 @@ static int process_request(void)
/* Main serve loop for protocol version 2 */
void serve(struct serve_options *options)
{
+ git_config_get_bool("trace2.advertisesid", &advertise_trace2_sid);
+
if (options->advertise_capabilities || !options->stateless_rpc) {
/* serve by default supports v2 */
packet_write_fmt(1, "version 2\n");
--
2.29.1.341.ge80a0c044ae-goog
