Method MapController

test/brpc_channel_unittest.cpp:2549–2553

    }

    void MapController(int channel_index, int,
                       const brpc::Controller* main_cntl,
                       brpc::Controller* sub_cntl) override {
        sub_cntl->http_request().SetHeader(ECHO_HTTP_HEADER, std::to_string(channel_index));
    }
};

TEST_F(ChannelTest, http_header_parallel_channels) {