proxy

type Config struct {
	ServerInfo   *rpcinfo.EndpointBasicInfo
	Resolver     discovery.Resolver
	Balancer     loadbalance.Loadbalancer
	Pool         remote.ConnPool
	FixedTargets string // A comma separated list of host ports that user specify to use.
	RPCConfig    rpcinfo.RPCConfig
}

type ContextHandler interface {
	HandleContext(context.Context) context.Context
}

type ForwardProxy interface {
	// Configure is provided to initialize the proxy.
	Configure(*Config) error

	// ResolveProxyInstance set instance for remote endpoint.
	ResolveProxyInstance(ctx context.Context) error
}

type ReverseProxy interface {
	Replace(net.Addr) (net.Addr, error)
}

type WithMiddleware interface {
	// ProxyMiddleware returns a middleware which implement proxy logic.
	ProxyMiddleware() endpoint.Middleware
}