NewGrpcConn create new grpc client from name.

NewHttpClient create new http client from name.

NewTrustedContext create a trusted (or not) context without propaganda to other services.

UnaryClientInterceptor https://github.com/go-kratos/kratos/blob/4ca25e46799ca1579d9e877e5be23f454ca23299/transport/grpc/client.go#L159-L192.

InMemoryTokenManager TODO should use centralize authorization server to get jwt.

Transport is a gRPC transport.

Propagator propagates cross-cutting concerns as key-value textpairs within a carrier that travels in-band across process boundaries to keep same state across services.

TrustedContextValidator validate whether the communication is behind authed gateway or server to server communication.