package handler import ( "github.com/unistack-org/micro/v3/api/router" "github.com/unistack-org/micro/v3/client" "github.com/unistack-org/micro/v3/logger" ) var ( // DefaultMaxRecvSize specifies max recv size for handler DefaultMaxRecvSize int64 = 1024 * 1024 * 100 // 10Mb ) // Options struct holds handler options type Options struct { Router router.Router Client client.Client Logger logger.Logger Namespace string MaxRecvSize int64 } // Option func signature type Option func(o *Options) // NewOptions creates new options struct and fills it func NewOptions(opts ...Option) Options { options := Options{ Client: client.DefaultClient, Router: router.DefaultRouter, Logger: logger.DefaultLogger, MaxRecvSize: DefaultMaxRecvSize, } for _, o := range opts { o(&options) } // set namespace if blank if len(options.Namespace) == 0 { WithNamespace("go.micro.api")(&options) } return options } // WithNamespace specifies the namespace for the handler func WithNamespace(s string) Option { return func(o *Options) { o.Namespace = s } } // WithRouter specifies a router to be used by the handler func WithRouter(r router.Router) Option { return func(o *Options) { o.Router = r } } // WithClient specifies client to be used by the handler func WithClient(c client.Client) Option { return func(o *Options) { o.Client = c } } // WithMaxRecvSize specifies max body size func WithMaxRecvSize(size int64) Option { return func(o *Options) { o.MaxRecvSize = size } }