Put debug logging behind a flag

Author: hamishforbes

lib/resty/http.lua

@@ -126,6 +126,9 @@ local DEFAULT_PARAMS = {
 }
 
 
+local DEBUG = false
+
+
 function _M.new(_)
     local sock, err = ngx_socket_tcp()
     if not sock then
@@ -135,6 +138,11 @@ function _M.new(_)
 end
 
 
+function _M.debug(d)
+    DEBUG = (d == true)
+end
+
+
 function _M.set_timeout(self, timeout)
     local sock = self.sock
     if not sock then
@@ -647,7 +655,7 @@ function _M.send_request(self, params)
 
     -- Format and send request
     local req = _format_request(params)
-    ngx_log(ngx_DEBUG, "\n", req)
+    if DEBUG then ngx_log(ngx_DEBUG, "\n", req) end
     local bytes, err = sock:send(req)
 
     if not bytes then