filter

package

v2.2.0+incompatible Latest Latest Go to latest Published: Jun 25, 2018 License: Apache-2.0 Imports: 4 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/leverly/gateway

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Documentation ¶

Index ¶

Constants
func NewCachedValue(body, contentType []byte) []byte
func ParseCachedValue(data []byte) ([]byte, []byte)
type BaseFilter
type Context
type Filter

Constants ¶

View Source

const (
	// UsingCachingValue using cached value to response
	UsingCachingValue = "__using_cache_value__"
)

Variables ¶

This section is empty.

Functions ¶

func NewCachedValue ¶

func NewCachedValue(body, contentType []byte) []byte

NewCachedValue returns a cached value

func ParseCachedValue ¶

func ParseCachedValue(data []byte) ([]byte, []byte)

ParseCachedValue returns cached value as content-type and body value

Types ¶

type BaseFilter ¶

type BaseFilter struct{}

BaseFilter base filter support default implemention

func (BaseFilter) Init ¶

func (f BaseFilter) Init(cfg string) error

Init init filter

func (BaseFilter) Post ¶

func (f BaseFilter) Post(c Context) (statusCode int, err error)

Post execute after proxy

func (BaseFilter) PostErr ¶

func (f BaseFilter) PostErr(c Context)

PostErr execute proxy has errors

func (BaseFilter) Pre ¶

func (f BaseFilter) Pre(c Context) (statusCode int, err error)

Pre execute before proxy

type Context ¶

type Context interface {
	StartAt() time.Time
	EndAt() time.Time

	OriginRequest() *fasthttp.RequestCtx
	ForwardRequest() *fasthttp.Request
	Response() *fasthttp.Response

	API() *metapb.API
	DispatchNode() *metapb.DispatchNode
	Server() *metapb.Server
	Analysis() *util.Analysis

	SetAttr(key string, value interface{})
	GetAttr(key string) interface{}
}

Context filter context

type Filter ¶

type Filter interface {
	Name() string
	Init(cfg string) error

	Pre(c Context) (statusCode int, err error)
	Post(c Context) (statusCode int, err error)
	PostErr(c Context)
}

Filter filter interface

Source Files ¶

View all Source files

filter.go

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