Call 查找连接到server的 grpc client 然后构建protos.Request参数进行 rpc call调用返回 protos.Response
( ctx context.Context, //上下文 rpcType protos.RPCType, //rpc类型 route *route.Route, //路由信息 session *session.Session, //session msg *message.Message, //消息 server *Server, //服务器 )
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected