71 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package handler
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| 
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| import (
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| 	"github.com/micro/go-micro/v3/api/router"
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| 	"github.com/micro/go-micro/v3/client"
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| 	"github.com/micro/go-micro/v3/client/grpc"
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| )
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| 
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| var (
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| 	DefaultMaxRecvSize int64 = 1024 * 1024 * 100 // 10Mb
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| )
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| 
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| type Options struct {
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| 	MaxRecvSize int64
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| 	Namespace   string
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| 	Router      router.Router
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| 	Client      client.Client
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| }
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| 
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| type Option func(o *Options)
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| 
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| // NewOptions fills in the blanks
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| func NewOptions(opts ...Option) Options {
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| 	var options Options
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| 	for _, o := range opts {
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| 		o(&options)
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| 	}
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| 
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| 	if options.Client == nil {
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| 		WithClient(grpc.NewClient())(&options)
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| 	}
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| 
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| 	// set namespace if blank
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| 	if len(options.Namespace) == 0 {
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| 		WithNamespace("go.micro.api")(&options)
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| 	}
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| 
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| 	if options.MaxRecvSize == 0 {
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| 		options.MaxRecvSize = DefaultMaxRecvSize
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| 	}
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| 
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| 	return options
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| }
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| 
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| // WithNamespace specifies the namespace for the handler
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| func WithNamespace(s string) Option {
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| 	return func(o *Options) {
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| 		o.Namespace = s
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| 	}
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| }
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| 
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| // WithRouter specifies a router to be used by the handler
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| func WithRouter(r router.Router) Option {
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| 	return func(o *Options) {
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| 		o.Router = r
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| 	}
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| }
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| 
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| func WithClient(c client.Client) Option {
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| 	return func(o *Options) {
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| 		o.Client = c
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| 	}
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| }
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| 
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| // WithMaxRecvSize specifies max body size
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| func WithMaxRecvSize(size int64) Option {
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| 	return func(o *Options) {
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| 		o.MaxRecvSize = size
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| 	}
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| }
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