GRPC微服务用户信息传递流程

http request<middleware>session

service-b127.0.0.2 8000

transport.FromClientContext(ctx)setHeader()

c

b

transport.FromServerContext(ctx)getHeader()

 - service-a    - 127.0.0.1 8000 - service-b    - 127.0.0.2 8000

http request<middleware>transmission

Nacos

request

discovery

httpClient<middleware>transmission

rpc

service-a127.0.0.1 8000

zhang san

<transmission middleware>

register

service-c127.0.0.3 8000

rpchttpclient