Function exec

lib/request/responders/rpc/request.js:105–112

(request, res, i)

    // Add RPC call to bottom of middleware stack
    stack.push(main);
    function exec(request, res, i) {
      if (i == null) {
        i = 0;
      }
      return stack[i].call(stack, req, res, function() {
        return exec(req, res, i + 1);
      });
    }

    // Execute stack
    return exec(req, cb);