1 files changed, 13 insertions, 0 deletions
diff --git a/server/resty/session/identifiers/random.lua b/server/resty/session/identifiers/random.lua
new file mode 100644
index 0000000..a2f9739
--- /dev/null
+++ b/server/resty/session/identifiers/random.lua
@@ -0,0 +1,13 @@
+local tonumber = tonumber
+local random   = require "resty.random".bytes
+local var      = ngx.var
+
+local defaults = {
+    length = tonumber(var.session_random_length, 10) or 16
+}
+
+return function(session)
+    local config = session.random or defaults
+    local length = tonumber(config.length, 10) or defaults.length
+    return random(length, true) or random(length)
+end