grpc_gateway_3.go

grpc_gateway_3.go

func setContextFromMetadata(ctx context.Context) (context.Context, error) {
	md, ok := metadata.FromIncomingContext(ctx)
	if !ok {
		// handle error
	}
  
	data := md.Get("value1")
	if len(data) == 0 {
		return nil, fmt.Errorf("some error occured.")
	}
  
	value1 := data[0]
  
	data = md.Get("value2")
	if len(data) == 0 {
		return nil, fmt.Errorf("some error occured.")
	}
  
	value2 := data[0]
}