--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/third_party/wrk/src/wrk.lua	Fri Jan 23 22:38:59 2026 -0800
@@ -0,0 +1,74 @@
+local wrk = {
+   scheme  = "http",
+   host    = "localhost",
+   port    = nil,
+   method  = "GET",
+   path    = "/",
+   headers = {},
+   body    = nil,
+   thread  = nil,
+}
+
+function wrk.resolve(host, service)
+   local addrs = wrk.lookup(host, service)
+   for i = #addrs, 1, -1 do
+      if not wrk.connect(addrs[i]) then
+         table.remove(addrs, i)
+      end
+   end
+   wrk.addrs = addrs
+end
+
+function wrk.setup(thread)
+   thread.addr = wrk.addrs[1]
+   if type(setup) == "function" then
+      setup(thread)
+   end
+end
+
+function wrk.init(args)
+   if not wrk.headers["Host"] then
+      local host = wrk.host
+      local port = wrk.port
+
+      host = host:find(":") and ("[" .. host .. "]")  or host
+      host = port           and (host .. ":" .. port) or host
+
+      wrk.headers["Host"] = host
+   end
+
+   if type(init) == "function" then
+      init(args)
+   end
+
+   local req = wrk.format()
+   wrk.request = function()
+      return req
+   end
+end
+
+function wrk.format(method, path, headers, body)
+   local method  = method  or wrk.method
+   local path    = path    or wrk.path
+   local headers = headers or wrk.headers
+   local body    = body    or wrk.body
+   local s       = {}
+
+   if not headers["Host"] then
+      headers["Host"] = wrk.headers["Host"]
+   end
+
+   headers["Content-Length"] = body and string.len(body)
+
+   s[1] = string.format("%s %s HTTP/1.1", method, path)
+   for name, value in pairs(headers) do
+      s[#s+1] = string.format("%s: %s", name, value)
+   end
+
+   s[#s+1] = ""
+   s[#s+1] = body or ""
+
+   return table.concat(s, "\r\n")
+end
+
+return wrk