server/card.cpp

#include <memory>
#include <ant.h>
#include <log.h>
#include <zloop.h>
#include <ev++.h>
#include "select_tool.h"
#include "loc_tool.h"

#include <area.h>
#include <site_area.h>

#include <card.h>

enum STA_TYPE
{
    STATUS_HELP=0,
    STATUS_LOW_POWER, 
};
struct card_message_handle;
struct card_location_base
{
    std::shared_ptr<select_tool> m_sel_tool=nullptr;
    std::shared_ptr<smooth_tool> m_smo_tool=nullptr;
	card_message_handle *m_message_handle=nullptr;
    card_location_base()=default;
    card_location_base(std::string type)
    {
        select_tool_manage::instance()->create_tool(type,m_sel_tool,m_smo_tool);
    }
	virtual void on_message(zloop<task*> * loop,const message_locinfo&loc,bool is_history)=0;
	virtual void on_location(const std::vector<point>&vp,const std::vector<loc_message> &lm )
    {
        loc_point pt = m_sel_tool->select_solution(vp,lm);
        m_smo_tool->smooth_strategy();
    }
    void do_status(STA_TYPE st)
    {
    }
	virtual ~card_location_base(){};
};

//一张卡一个ct的所有不同天线的信息
struct one_ct_message_handle
{
	static loc_tool_main m_loc_tool;
	ev::timer m_min_timer,m_max_timer;
    //loc_message.
	std::vector<loc_message> m_msg_list;
	card_location_base*m_card;
	const algo_config*m_ac=nullptr;
	int  m_ct;
	bool m_min_timeout=false;
    ev::dynamic_loop * m_loop = nullptr;
	one_ct_message_handle(card_location_base*card)
	{
		m_card=card;
		m_ct=-1;
	}

	void reset()
	{
		m_ct=-1;
		m_min_timeout=false;
		m_msg_list.clear();
	}

	void on_min_timer()
	{
		m_min_timer.stop();

		if((int)m_msg_list.size()>=m_ac->best_msg_cnt)
		{
			m_max_timer.stop();
			calc_location();
            return;
		}
		m_min_timeout=true;
	}

	void on_max_timer()
	{
		m_max_timer.stop();
		calc_location();
	}
    void set(ev::dynamic_loop * loop)
    {
        m_loop = loop;

        m_min_timer.set(*m_loop);
	    m_min_timer.set<one_ct_message_handle,&one_ct_message_handle::on_min_timer>(this);
	    m_max_timer.set(*m_loop);
	    m_max_timer.set<one_ct_message_handle,&one_ct_message_handle::on_max_timer>(this);
    }
	void on_message(ev::dynamic_loop *loop,const message_locinfo&loc)
	{
        if(m_loop == nullptr && loop!=nullptr)
            set(loop);
        else if(loop == nullptr)
          return;
   		if(!m_msg_list.empty()&& m_ct!=loc.m_card_ct)
			m_msg_list.clear();

		site s=(*sit_list::instance())[loc.m_site_id];
		if(m_msg_list.empty())
		{
			m_ct=loc.m_card_ct;
			m_ac=&s.config();
			m_min_timeout=false;
            //这里构造loc_message 保存数据
			m_msg_list.push_back(loc_message(s,loc.m_tof,loc.m_time_stamp,loc.m_card_id,loc.m_card_ct,loc.m_card_type,loc.m_ant_id,loc.m_rav,loc.m_acc,loc.m_sync_ct,loc.m_rssi));

			//启动本CT的最小、最大两个定时器
			m_min_timer.start(m_ac->min_wait_time);
			m_max_timer.start(m_ac->min_wait_time);
			return;
		}

		m_msg_list.push_back(loc_message(s,loc.m_tof,loc.m_time_stamp,loc.m_card_id,loc.m_card_ct,loc.m_card_type,loc.m_ant_id,loc.m_rav,loc.m_acc,loc.m_sync_ct,loc.m_rssi));

		if(m_min_timeout && (int)m_msg_list.size()>=m_ac->best_msg_cnt)
		{
			calc_location();
			m_max_timer.stop();
		}
	}

    void calc_location()
	{
        auto v = m_msg_list;

		std::vector<point> rc=std::move(m_loc_tool.calc_location(v));
        
		if(!rc.empty()) m_card->on_location(std::move(rc),v);

		reset();
	}
};
//card 类的handle -->on_message..
//handle message.
struct card_message_handle
{
	card_location_base*m_card;
	//std::vector<loc_message> m_msg_list;
    //here handle ct message...one ct one handle operator.
	std::array<one_ct_message_handle*,16> m_ct_list;

	card_message_handle(card_location_base*card)
	{
		m_card=card;

		for(size_t i=0;i<m_ct_list.size();i++)
		{
			m_ct_list[i]=new one_ct_message_handle(card);
		}
	}

	void on_message(zloop<task*> * loop,const message_locinfo&loc,bool is_history)
	{
		if(is_history)
		{
			log_warn("%s","当前代码没有处理历史消息记录。");
			return;
		}
        if(loc.m_batty_status == 2) 
        {
            m_card->do_status(STA_TYPE::STATUS_LOW_POWER);
        }
        else if(loc.m_callinfo == 0x80)
        {
            m_card->do_status(STA_TYPE::STATUS_HELP);
        }
		m_ct_list[loc.m_card_ct&(m_ct_list.size()-1)]->on_message(loop,loc);
	}
};

struct card_area
{
	std::shared_ptr<site_area_hover> m_site_area;
	std::shared_ptr<area_tool> m_area_tool;
};

struct person:card_location_base,card_area
{
	person(std::string type)
        :card_location_base(type)
	{
        m_message_handle = new  card_message_handle(this);
	}

	void on_message(zloop<task*> * loop,const message_locinfo&loc,bool is_history)
	{
		m_message_handle->on_message(loop,loc,is_history);
	}
};
struct car:card_location_base,card_area
{
    car(std::string type)
        :card_location_base(type)
    {
        m_message_handle = new  card_message_handle(this);
    }
	void on_message(zloop<task*> * loop,const message_locinfo&loc,bool is_history)
	{
		m_message_handle->on_message(loop,loc,is_history);
	}
};

loc_tool_main one_ct_message_handle::m_loc_tool;

struct card_list_impl:card_list
{
	std::vector<card_location_base*> m_list;

	card_list_impl()
	{
		m_list.reserve(1<<16);
	}

	void init_card_from_db()
	{
	}

	card_location_base *get(uint64_t card_id)const
	{
		uint32_t cid=0xFFFF&card_id;

		if(cid>=m_list.size())
			return nullptr;

		return m_list[cid];
	}

	void on_message(zloop<task*> *loop,const message_locinfo&loc,bool is_history)
	{
		card_location_base *c=get(loc.m_card_id);

		if(c==nullptr)
		{
			log_warn("数据库中未定义该卡的信息，card_id=%d", loc.m_card_id);
			return;
		}

		log_info("card message:site=%d,ant=%d,card=%d,tof=%lld,rav=%02X,acc=%02X,rssi=%d",
				loc.m_site_id,loc.m_ant_id,loc.m_card_id,loc.m_tof,loc.m_rav,loc.m_acc,loc.m_rssi);

		c->on_message(loop,loc,is_history);
	}
};

template<> std::shared_ptr<card_list> 
single_base<card_list, int64_t, std::shared_ptr<card_location_base>>::m_instance=std::make_shared<card_list_impl>();