4516. [bug] isc_socketmgr_renderjson was missing from the

windows build. [RT #43602]

lib/isc/win32/socket.c

@@ -4113,6 +4113,145 @@ error:
 }
 #endif /* HAVE_LIBXML2 */
 
+#ifdef HAVE_JSON
+#define CHECKMEM(m) do { \
+	if (m == NULL) { \
+		result = ISC_R_NOMEMORY;\
+		goto error;\
+	} \
+} while(0)
+
+isc_result_t
+isc_socketmgr_renderjson(isc_socketmgr_t *mgr, json_object *stats) {
+	isc_result_t result = ISC_R_SUCCESS;
+	isc_socket_t *sock = NULL;
+	char peerbuf[ISC_SOCKADDR_FORMATSIZE];
+	isc_sockaddr_t addr;
+	ISC_SOCKADDR_LEN_T len;
+	json_object *obj, *array = json_object_new_array();
+
+	CHECKMEM(array);
+
+	LOCK(&mgr->lock);
+
+#ifdef USE_SHARED_MANAGER
+	obj = json_object_new_int(mgr->refs);
+	CHECKMEM(obj);
+	json_object_object_add(stats, "references", obj);
+#endif	/* USE_SHARED_MANAGER */
+
+	sock = ISC_LIST_HEAD(mgr->socklist);
+	while (sock != NULL) {
+		json_object *states, *entry = json_object_new_object();
+		char buf[255];
+
+		CHECKMEM(entry);
+		json_object_array_add(array, entry);
+
+		LOCK(&sock->lock);
+
+		sprintf(buf, "%p", sock);
+		obj = json_object_new_string(buf);
+		CHECKMEM(obj);
+		json_object_object_add(entry, "id", obj);
+
+		if (sock->name[0] != 0) {
+			obj = json_object_new_string(sock->name);
+			CHECKMEM(obj);
+			json_object_object_add(entry, "name", obj);
+		}
+
+		obj = json_object_new_int(sock->references);
+		CHECKMEM(obj);
+		json_object_object_add(entry, "references", obj);
+
+		obj = json_object_new_string(_socktype(sock->type));
+		CHECKMEM(obj);
+		json_object_object_add(entry, "type", obj);
+
+		if (sock->connected) {
+			isc_sockaddr_format(&sock->address, peerbuf,
+					    sizeof(peerbuf));
+			obj = json_object_new_string(peerbuf);
+			CHECKMEM(obj);
+			json_object_object_add(entry, "peer-address", obj);
+		}
+
+		len = sizeof(addr);
+		if (getsockname(sock->fd, &addr.type.sa, (void *)&len) == 0) {
+			isc_sockaddr_format(&addr, peerbuf, sizeof(peerbuf));
+			obj = json_object_new_string(peerbuf);
+			CHECKMEM(obj);
+			json_object_object_add(entry, "local-address", obj);
+		}
+
+		states = json_object_new_array();
+		CHECKMEM(states);
+		json_object_object_add(entry, "states", states);
+
+		if (sock->pending_recv) {
+			obj = json_object_new_string("pending-receive");
+			CHECKMEM(obj);
+			json_object_array_add(states, obj);
+		}
+
+		if (sock->pending_send) {
+			obj = json_object_new_string("pending-send");
+			CHECKMEM(obj);
+			json_object_array_add(states, obj);
+		}
+
+		if (sock->pending_accept) {
+			obj = json_object_new_string("pending-accept");
+			CHECKMEM(obj);
+			json_object_array_add(states, obj);
+		}
+
+		if (sock->listener) {
+			obj = json_object_new_string("listener");
+			CHECKMEM(obj);
+			json_object_array_add(states, obj);
+		}
+
+		if (sock->connected) {
+			obj = json_object_new_string("connected");
+			CHECKMEM(obj);
+			json_object_array_add(states, obj);
+		}
+
+		if (sock->pending_connect) {
+			obj = json_object_new_string("connecting");
+			CHECKMEM(obj);
+			json_object_array_add(states, obj);
+		}
+
+		if (sock->bound) {
+			obj = json_object_new_string("bound");
+			CHECKMEM(obj);
+			json_object_array_add(states, obj);
+		}
+
+		UNLOCK(&sock->lock);
+		sock = ISC_LIST_NEXT(sock, link);
+	}
+
+	json_object_object_add(stats, "sockets", array);
+	array = NULL;
+	result = ISC_R_SUCCESS;
+
+ error:
+	if (array != NULL)
+		json_object_put(array);
+
+	if (sock != NULL)
+		UNLOCK(&sock->lock);
+
+	UNLOCK(&mgr->lock);
+
+	return (result);
+}
+#endif /* HAVE_JSON */
+
 /*
  * Replace ../socket_api.c
  */