server-l-zmg/card.cpp

#include <memory>
#include <ant.h>
#include <log.h>
#include <card.h>
#include <zloop.h>
#include <ev++.h>

struct card_location_base
{
	virtual void on_location(const std::vector<point>&vp)=0;
	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;
	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;
	one_ct_message_handle(ev::dynamic_loop&loop,card_location_base*card)
	{
		m_card=card;
		m_ct=-1;

		m_min_timer.set(loop);
		m_min_timer.set<one_ct_message_handle,&one_ct_message_handle::on_min_timer>(this);
		m_max_timer.set(loop);
		m_max_timer.set<one_ct_message_handle,&one_ct_message_handle::on_max_timer>(this);
	}

	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();
		}
	}

	void on_max_timer()
	{
		m_max_timer.stop();
		calc_location();
	}

	void on_message(const message_locinfo&loc)
	{
		if(!m_msg_list.empty()&& m_ct!=loc.m_card_ct)
			m_msg_list.clear();

		ant*a=ant_list::instance()->get(loc.m_site_id, loc.m_ant_id);
		if(m_msg_list.empty())
		{
			m_ct=loc.m_card_ct;
			m_ac=&a->config();
			m_min_timeout=false;

			m_msg_list.push_back(loc_message(a,loc.m_tof));

			//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(a,loc.m_tof));

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

    void calc_location()
	{
		std::vector<point> rc=std::move(m_loc_tool.calc_location(m_msg_list));

		if(!rc.empty()) m_card->on_location(std::move(rc));

		reset();
	}
};

struct card_message_handle
{
	card_location_base*m_card;
	std::vector<loc_message> m_msg_list;
	std::array<one_ct_message_handle*,16> m_ct_list;

	card_message_handle(zloop_base&loop,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(loop,card);
		}
	}

	void on_message(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;
		}

		m_ct_list[loc.m_card_ct&(m_ct_list.size()-1)]->on_message(loc);
	}
};

struct card:card_location_base
{
	card_message_handle m_message_handle;
	card(zloop_base&loop)
		:m_message_handle(loop,this)
	{
	}

	void on_message(const message_locinfo&loc,bool is_history)
	{
		m_message_handle.on_message(loc,is_history);
	}

	void on_location(const std::vector<point>&points)
	{
	}

	~card(){}
};

loc_tool_main one_ct_message_handle::m_loc_tool;
struct card_list_impl:card_list
{
	zloop<task*>&m_loop;
	std::vector<card*> m_list;
	card_list_impl(zloop<task*>&loop)
		:m_loop(loop)
	{
		m_list.reserve(1<<16);
	}

	void init_card_from_db()
	{
		card _(m_loop);
	}

	card*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(const message_locinfo&loc,bool is_history)
	{
		card*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(loc,is_history);
	}
};

card_list *card_list::instance(zloop<task*>&loop)
{
	static card_list_impl _impl(loop);
	return &_impl;
}