interceptor

Documentation

Overview

* user define interceptor

Index

• func PostHandler(ctx context.Context, req interface{}, resp interface{}, err error)
• func RequestInfoExtract(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo) context.Context
• func UnaryRequestInfoInterceptor(handlerFunc BeforeHandlerFunc, afterHandlerFunc AfterHandlerFunc) grpc.UnaryServerInterceptor
• type AfterHandlerFunc
• type BeforeHandlerFunc

Functions

func PostHandler

func PostHandler(ctx context.Context, req interface{}, resp interface{}, err error)

Default AfterHandlerFunc Log request and response information if error not nil

func RequestInfoExtract

func RequestInfoExtract(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo) context.Context

Default BeforeHandlerFunc Extract request information from metadata then set them to context

func UnaryRequestInfoInterceptor

func UnaryRequestInfoInterceptor(handlerFunc BeforeHandlerFunc, afterHandlerFunc AfterHandlerFunc) grpc.UnaryServerInterceptor

UnaryRequestInfoInterceptor returns a unary interceptor to add before/post handler for request. handlerFunc: if nil use default RequestInfoExtract afterHandlerFunc: if nil use default PostHandler

Types

type AfterHandlerFunc

type AfterHandlerFunc func(ctx context.Context, req interface{}, resp interface{}, err error)

type BeforeHandlerFunc

type BeforeHandlerFunc func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo) context.Context