transport

Documentation

Index

• func NewServerContext(ctx context.Context, tr Transporter) context.Context
• type Header
  • func (h Header) Add(key string, vals ...string)
  • func (h Header) Copy() Header
  • func (h Header) Get(key string) string
  • func (h Header) Keys() []string
  • func (h Header) Len() int
  • func (h Header) Set(key string, vals ...string)
  • func (h Header) Values(key string) []string
• type Kind
• type TransportKey
• type Transporter
  • func FromServerContext(ctx context.Context) (tr Transporter, ok bool)

Functions

func NewServerContext

func NewServerContext(ctx context.Context, tr Transporter) context.Context

NewServerContext returns a new Context that carries value.

Types

type Header

type Header map[string][]string

Header is request header http: http.Request.Header gRPC: metadata.MD

func (Header) Add

func (h Header) Add(key string, vals ...string)

func (Header) Copy

func (h Header) Copy() Header

func (Header) Get

func (h Header) Get(key string) string

func (Header) Keys

func (h Header) Keys() []string

func (Header) Len

func (h Header) Len() int

func (Header) Set

func (h Header) Set(key string, vals ...string)

func (Header) Values

func (h Header) Values(key string) []string

type Kind

type Kind string

Kind is transport kind

const (
	KindHTTP Kind = "HTTP"
	KindGRPC Kind = "GRPC"
)

type TransportKey

type TransportKey struct{}

type Transporter

type Transporter interface {
	// Transporter Kind
	// http: KindHTTP
	// gRPC: KindGRPC
	Kind() Kind

	// RequestHeader returns Transporter request header
	// http: http.Request.Header
	// gRPC: metadata.MD
	RequestHeader() Header

	// ResponseHeader returns Transporter response header
	// http: http.ResponseWriter.Header
	// gRPC: metadata.MD
	ResponseHeader() Header

	// SetHeader set response header
	SetHeader(key, value string)

	// AddHeader add value to response header
	AddHeader(key, value string)
}

func FromServerContext

func FromServerContext(ctx context.Context) (tr Transporter, ok bool)

FromServerContext returns the Transport value stored in ctx, if any.