server/net-service.cpp

#include <thread>
#include <mutex>
#include <atomic>
#include <iostream>
#include <memory>
#include <string.h>
#include <math.h>

#include <log.h>
#include <znet.h>
#include <zstream.h>
#include <sys/time.h>
#include "worker.h"
#include "tdoa_sync.h"
#include "net-service.h"
#include "ant.h"
#include "card.h"
#include "crc.h"
#include "mine_business.h"

net_service::net_service()
{
	m_loc_worker=worker::instance();
	m_sync_worker=tdoa_sync::instance();
}

net_service::~net_service()
{
	if(m_loc_worker)
		m_loc_worker->stop();
}

void net_service::on_timer()
{
	visit_site_status vss;
	sit_list::instance()->accept(vss);
}

void net_service::on_connect(const std::shared_ptr<client>& clt)
{
     
}
void net_service::on_message(const std::shared_ptr<client> &clt,const char*data,size_t len)
{
	bool message_handled=true;
	try
	{
		zistream is(data,len-2);
		uint16_t cmd;
		is>>skip(2)>>cmd;
		switch(cmd)
		{
			case CHAR_LOCATEDATA_TOF_EXTEND://tof-扩展
				{
					uint32_t site_id=-1;
					uint16_t site_ct=-1;
					uint8_t  power=-1;
					struct tm site_tm={0}; 

					is>>site_id>>site_ct
						>>*(uint8_t*)&site_tm.tm_sec >>*(uint8_t*)&site_tm.tm_min >>*(uint8_t*)&site_tm.tm_hour >>*(uint8_t*)&site_tm.tm_mday
						>>*(uint8_t*)&site_tm.tm_mon >>*(uint8_t*)&site_tm.tm_mon >>*(uint8_t*)&site_tm.tm_year 
						>>skip(2)>>power;

					site_tm.tm_year+=2000-1900;
					site_tm.tm_mon-=1;

					auto site_ptr = sit_list::instance()->get(static_cast<int32_t>(site_id));
					if(!site_ptr)
					{
						logn_error(1,"在全局分站列表中找不到分站：%s,%d", site_id);
						break;
					}
                    if(site_ptr->is_abnormal_site())
                    {
						logn_error(1,"分站[%d]天线异常", site_id);
                        break;
                    }

					{
						char timebuf[64]{0};
						strftime(timebuf,64,"%F %T",&site_tm);
						logn_info(1,"分站数据信息:net=%s,sid=%d,tm=%s,sct=%d,power=%s", clt->name().c_str(), site_id,timebuf,
										site_ct, site_ptr->m_power_check_enable?((power&1)?"ac":"dc"):"??");

						time_t site_time=mktime(&site_tm);
						double diff=difftime(site_time, site_ptr->last_site_time());
						if(diff<-3) //允许2秒的时间抖动
						{
							logn_error(1,"分站时间回退,数据将被丢弃:%s,diff=%d",clt->name().c_str(),(int)diff);
						}

						site_ptr->set_site_time(site_time);
					}

                    if(clt->type()!=2){
					    site_ptr->set_client(clt);
					    site_ptr->on_power_status((power&1)==0);
                        //clt->set_site_id(site_id);
                    }

					struct timeval tv;
					gettimeofday(&tv,NULL);
					uint64_t t = tv.tv_sec*1000 + tv.tv_usec/1000;
					int index=0;
					while(!is.eof())
					{
						uint64_t tstamp = t -1000 + 50 + index* 45;
						index++;
						task*t=task::alloc<message_locinfo>();
						message_locinfo&m=t->body<message_locinfo>();
						m.m_site_id=site_id;
						m.m_time_stamp=tstamp;
						m.load(is,false);
						//t_site->m_site_data = 0;

						t->m_cmd_code=cmd;
						t->m_hash_id=m.m_card_id;
						if(m.m_card_type==5)
						    mine_business::inst()->make_reverse_condition(m.m_card_type,m.m_card_id,m.m_ant_id,m.m_card_ct,m.m_tof,m.m_site_id);
						m_loc_worker->request(t);
					}
				}
				break;
			case 0x783A://tof 分站时间同步
				{

					//  从第一个字节开始，分别表示毫秒（2字节）、秒、分、时、天、月、年
					unsigned char buf[20]={0,13,0x78,0x3b};

					struct timeval tv;
					gettimeofday(&tv,0);

					struct tm buff={0};
					const struct tm*t=localtime_r(&tv.tv_sec,&buff);

					int p=4;
					buf[p++]=(tv.tv_usec/1000)&0xFF;
					buf[p++]=((tv.tv_usec/1000)>>8)&0xFF;

					buf[p++]=t->tm_sec;
					buf[p++]=t->tm_min;
					buf[p++]=t->tm_hour;
					buf[p++]=t->tm_mday;
					buf[p++]=t->tm_wday;
					buf[p++]=t->tm_mon+1;
					buf[p++]=t->tm_year-100;

					uint16_t ccrc=do_crc(buf+2,11);

					buf[p++]=ccrc>>8;
					buf[p++]=ccrc&0xff;

					std::vector<char> tmp((char*)buf,(char*)buf+15);
					clt->send(std::move(tmp));

					logn_info(1,"分站时间同步:ip=%s,time=%d-%02d-%02d %02d:%02d:%02d.%03d",
									clt->name().c_str(),buf[12]+2000,buf[11],buf[9],buf[8],buf[7],buf[6],buf[5]*256+buf[4]);
				}
				break;
			case CHAR_LOCATEDATA_TDOA_EXTEND://tdoa
				{
					uint32_t site_id;
					is>>site_id>>skip(12);
					while(!is.eof())
					{
						task*t=task::alloc<message_locinfo>();
						message_locinfo&m=t->body<message_locinfo>();
						m.load(is,true);
						m.m_site_id=site_id;
						t->m_cmd_code=cmd;
						t->m_hash_id=m.m_card_id;
						m_sync_worker->translate(m);
						m_loc_worker->request(t);
					}
				}
				break;
			case CHAR_TDOA_READER_SYNC_TIME://time sync
				{
					message_tdoasync m;
					m.load(is);
					m_sync_worker->on_message(m);
				}
				//site_message::on_sync(this,t.m_param1);
				break;
			case CHAR_LOCATEDATAHIS_TOF_EXTEND://tof his
			case CHAR_LOCATEDATAHIS_TDOA_EXTEND://tdoa his
			case CHAR_CTRL_READER_CMD://ctrl site message
			case CHAR_ADHOC://自组网数据
            case CHAR_VIRTUAL_DATA_PUSH_CMD://虚拟数据链接
                {
                    logn_info(1,"接收到虚拟链接:%s",clt->name().c_str());
                    clt->set_conn_type(2);
                }
                break;
			default:
				message_handled=false;
		}

	}
	catch(const std::exception&e)
	{
		logn_error(1,"分站数据处理失败，将关闭分站连接:%s [%s]",clt->name().c_str(),e.what());
		clt->close();
	}

	if(!message_handled)
	{
		logn_error(1,"分站数据未被处理，site=%s",clt->name().c_str());
	}
}