middleware

Documentation

Index

• Constants
• func AddCors(h http.Handler) http.Handler
• func AddLogger(logger *zap.Logger, h http.Handler) http.Handler
• func AddRequestID(h http.Handler) http.Handler
• func ChangeContext(h http.Handler) http.Handler
• func GetReqID(ctx context.Context) string

Constants

const RequestIDKey ctxKeyRequestID = 0

RequestIDKey is the key that holds th unique request ID in a request context.

Functions

func AddCors

func AddCors(h http.Handler) http.Handler

AddCors : AddCors is the middleware which will add the cors in the response and response with status ok on preflight request.

func AddLogger

func AddLogger(logger *zap.Logger, h http.Handler) http.Handler

AddLogger logs request/response pair

func AddRequestID

func AddRequestID(h http.Handler) http.Handler

AddRequestID is a middleware that injects a request ID into the context of each request. A request ID is a string of the form "host.example.com/random-0001", where "random" is a base62 random string that uniquely identifies this go process, and where the last number is an atomically incremented request counter.

func ChangeContext

func ChangeContext(h http.Handler) http.Handler

ChangeContext : ChangeContext is responsible to add the authorization token to the context so that in grpc server we can easily get authentication token and verify the authentication token.

func GetReqID

func GetReqID(ctx context.Context) string

GetReqID returns a request ID from the given context if one is present. Returns the empty string if a request ID cannot be found.