DefaultHeaderMatcher allows header with "x-" prefix.

GetClientIP gets client IP from HTTP forward header or GRPC context.

GetHeader gets header from GRPC request header or HTTP converted header.

ValidatorStreamServerInterceptor returns a new streaming server interceptor that validates incoming messages.

ValidatorUnaryClientInterceptor returns a new unary client interceptor that validates outgoing messages.

ValidatorUnaryServerInterceptor returns a new unary server interceptor that validates incoming messages.

JsonCodecName is the name registered for the json encoder.