server/module_service/module_call.h

#ifndef MODULE_CALL_H
#define MODULE_CALL_H

/**
 * @brief 呼叫模块
 * 用户通过WEB呼叫指定人员或者全部人员
 * @author 戴月腾
 * @date 2018-08-22
 */

#include <map>
#include <mutex>
#include <string>
#include <chrono>
#include <boost/thread.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <atomic>
#include "rapidjson/prettywriter.h"
#include"module_const.h"
#include"module_web.h"

/**
 * @brief 呼叫类型 全员 定员
 */
enum CALL_CARD_TYPE
{
    /// 全员呼叫
    CCT_CALL_ALL = 0,
    /// 定员
    CCT_CALL_APOINT=1,
};

/**
 * @brief 呼叫等级 一般呼叫  紧急呼叫
 */
enum CALL_CARD_LEVEL
{
    /// 呼叫等级: 1  一般呼叫
    CALL_LEVEL_NORMAL=1,
    /// 呼叫等级: 2  紧急呼叫
    CALL_LEVEL_CRITICAL=2
};

/**
 * @brief 呼叫状态
 */
enum CALL_STATE{
    ///无呼叫信息
    CALL_NONE = 0,
    ///呼叫成功
    CALL_SUCCESSED = 1,
    ///呼叫中
    CALL_ING = 2,
    ///呼叫失败
    CALL_FAILED = 3,

    ///呼叫结束
    CALL_END=100
};

/**
 * @brief 呼叫模块
 */
class module_call : public i_thread, public singleton_base<module_call>
{
private:
    friend class singleton_base<module_call>;
    module_call()
    {
    }

private:
    /**
     * @brief 呼叫卡的信息
     */
    struct call_card
    {
        /// 呼叫卡号 0为全员
        uint32_t cardid;
        int32_t cardtype;
        /// 分站号  0为全员
        int stationid;
        ///呼叫类型 全员0, 定员1   CALL_CARD_TYPE
        int call_type_id;
        /// 呼叫类型：一般1，紧急2  CALL_CARD_LEVEL
        int call_level_id;
        /// 呼叫时长，单位分钟
        uint32_t call_time_out;

        int call_time_interval;
        /// 呼叫开始时间
        std::chrono::system_clock::time_point call_time;
        /// 呼叫状态，正在呼叫、呼叫成功
        int call_state;
        ///呼叫人
        std::string user_name;

        bool is_display = true;

        bool is_call_all()
        {
            return CCT_CALL_ALL == call_type_id;
        }

        uint64_t to_id64()
        {
            return card_list::to_id64(cardtype, cardid);
        }

        std::string to_id64_str()
        {
            return card_list::to_id64_str(cardtype, cardid);
        }

        bool is_timeout()
        {
            uint32_t seconds = tool_time::elapse_seconds(call_time);
            return (seconds >= call_time_out*60);
        }
    };
    typedef std::shared_ptr<call_card>  call_card_ptr;
    typedef std::map<int64_t,call_card_ptr>  call_card_map;

    /**
     * @brief 呼叫用户信息
     */
    struct call_user
    {
        ///呼叫人
        std::string user_name;
        ///呼叫类型 全员0, 定员1   CALL_CARD_TYPE
        int call_type_id;
        /// 呼叫等级：一般1，紧急2  CALL_CARD_LEVEL
        int call_level_id;
        /// 呼叫时长，单位分钟
        uint32_t call_time_out;

        int call_time_interval;
        /// 呼叫开始时间
        std::chrono::system_clock::time_point call_time;
        ///呼叫卡列表
        call_card_map cards;

        bool is_timeout()
        {
            uint32_t seconds = tool_time::elapse_seconds(call_time);
            return (seconds >= call_time_out*60);
        }

        bool is_call_all()
        {
            return CCT_CALL_ALL == call_type_id;
        }
    };
    typedef std::shared_ptr<call_user>  call_user_ptr;
    typedef std::map<std::string, call_user_ptr> call_user_map;

    struct call_site
    {
        int32_t site_id;
        ///呼叫类型 全员0, 定员1   CALL_CARD_TYPE
        int call_type_id;
        /// 呼叫等级：一般1，紧急2  CALL_CARD_LEVEL
        int call_level_id;

        call_card_map cards;

        bool is_call_all()
        {
            return CCT_CALL_ALL == call_type_id;
        }
    };
    typedef std::shared_ptr<call_site>  call_site_ptr;
    typedef std::map<int32_t, call_site_ptr> call_site_map;

public:
    /**
     * @brief web发给采集：发起呼叫
     * @param node_data
     */
    void accept_call(sio::message::ptr const& data);

    /**
     * @brief web发给采集：取消呼叫
     * @param node_data
     */
    void accept_cancel(sio::message::ptr const& data);

    /**
     * @brief 登陆时，采集发送web：请求井下所有呼叫
     */
    std::string accept_login();

    void rev_from_card_resp(std::shared_ptr<card_location_base> card_ptr);
    /**
     * @brief
     */
    void init(config_file& config)
    {
        sleep_ms = std::stoi(config.get("service.send_call_interval","5000"));
    }

private:
    /**
     * @brief 采集回复web发起呼叫
     * @param arr
     */
    void response_accept_call(const std::vector<call_card_ptr> arr);

    /**
     * @brief 采集回复web：取消呼叫
     * @param node_data
     */
    void response_accept_cancel(const call_user_ptr user_ptr);

    void add_cards_to_user(const std::vector<sio::message::ptr>& card_vec,
                           call_user_ptr user_ptr);

    /**
     * @brief 线程函数
     */
    void run();

    void copy(const call_user_ptr src, call_user_ptr des)
    {
        des->call_level_id = src->call_level_id;
        des->call_time = src->call_time;
        des->call_time_out = src->call_time_out;
        des->call_type_id = src->call_type_id;
        des->user_name = src->user_name;
    }

    void copy(const call_card_ptr src, call_card_ptr des)
    {
        des->call_level_id = src->call_level_id;
        des->call_state = src->call_state;
        des->call_time = src->call_time;
        des->call_time_out = src->call_time_out;
        des->cardid = src->cardid;
        des->cardtype = src->cardtype;
        des->user_name = src->user_name;
        des->stationid = src->stationid;
        des->call_type_id = src->call_type_id;
    }

    void copy(const call_user_ptr src, call_card_ptr des)
    {
        des->call_level_id = src->call_level_id;
        //des->call_state = src->call_state;
        des->call_time = src->call_time;
        des->call_time_out = src->call_time_out;
        des->call_time_interval = src->call_time_interval;
        //des->cardid = src->cardid;
        des->user_name = src->user_name;
        des->call_type_id = src->call_type_id;
    }

    /**
     * @brief 获取用户下的所有呼叫卡
     * @param user_ptr
     * @param cardlist
     * @param out_data
     */
    void get_user_all_call_cards(call_user_ptr& user_ptr,
                                 const std::unordered_map<uint64_t,std::shared_ptr<card_location_base>>& cardlist,
                                 std::vector<call_card_ptr>& out_data);

    /**
     * @brief 获取所有的呼叫卡
     * @param user_map
     * @param cardlist
     * @param out_data
     */
    void get_all_call_cards(call_user_map& user_map,
                            const std::unordered_map<uint64_t,std::shared_ptr<card_location_base>>& cardlist,
                            std::vector<call_card_ptr>& out_data)
    {
        auto iter_m_map=user_map.begin();
        for(;iter_m_map!=user_map.end();++iter_m_map)
        {
            get_user_all_call_cards(iter_m_map->second, cardlist, out_data);

            if(iter_m_map->second->cards.empty())//没有卡了 删除呼叫用户
            {
                user_map.erase(iter_m_map--);
            }
        }
    }

    /**
     * @brief 获取所有的呼叫卡
     * @param out_data
     */
    void get_all_call_cards(std::vector<call_card_ptr>& out_data)
    {
        auto cardlist = card_list::instance()->m_map;

        {
            std::lock_guard<std::mutex> lock(_mutex);

            get_all_call_cards(_map, cardlist, out_data);
        }
    }

    /*
     * @brief
     * ["fjb", // 发起呼叫人
     * "0010000000001", // 呼叫的卡号
     * 103, // 分站号
     * 23431, // 发起呼叫时间
     * 0, //
     * 0 // 正在呼叫：2/结束呼叫/
     * ]
    */
    static void to_node_element(rapidjson::Value& out_elemet,
                                const std::shared_ptr<call_card> card_ptr,
                                rapidjson::Document::AllocatorType& allocator)
    {
        tool_json::push_back(out_elemet, card_ptr->user_name, allocator);
        tool_json::push_back(out_elemet, card_ptr->to_id64_str(), allocator);

        out_elemet.PushBack(card_ptr->stationid, allocator);
        out_elemet.PushBack(card_ptr->call_time_interval, allocator);

        out_elemet.PushBack(card_ptr->call_type_id, allocator);
        out_elemet.PushBack(card_ptr->call_state, allocator);
    }

    static void to_node_array(rapidjson::Value& out_array,
                              const std::vector<std::shared_ptr<call_card>> cards,
                              rapidjson::Document::AllocatorType& allocator)
    {
        std::vector<std::shared_ptr<call_card>>::size_type i;

        for(i=0; i<cards.size(); i++)
        {
            if(!cards[i]->is_display)
            {
                continue;
            }

            rapidjson::Value node_card(rapidjson::kArrayType);

            to_node_element(node_card, cards[i], allocator);

            out_array.PushBack(node_card, allocator);
        }
    }

    /**
     * @brief  生成所有呼叫卡的json
     * @param cards
     * @return
     */
    std::string to_call_card_list_json(std::vector<call_card_ptr> cards);

    void get_site_map(const std::vector<call_card_ptr>& arr, call_site_map& out_site_map)
    {
        auto card_ptr = arr.begin();
        for(;card_ptr!=arr.end();++card_ptr)
        {
            if((*card_ptr)->stationid<1)
            {
                continue;
            }

            auto iter = out_site_map.find((*card_ptr)->stationid);
            if(out_site_map.end()==iter)
            {
                call_site_ptr site_ptr(new call_site());
                site_ptr->site_id = (*card_ptr)->stationid;
                site_ptr->call_type_id = (*card_ptr)->call_type_id;
                site_ptr->call_level_id = (*card_ptr)->call_level_id;

                out_site_map.insert(std::make_pair(site_ptr->site_id, site_ptr));

                iter = out_site_map.find((*card_ptr)->stationid);
            }

            if(iter->second->is_call_all())
            {
                continue;
            }

            if((*card_ptr)->is_call_all())
            {

                iter->second->call_type_id = (*card_ptr)->call_type_id;
                iter->second->cards.clear();
                continue;
            }

            iter->second->cards[(*card_ptr)->cardid]=(*card_ptr);
        }
    }

    ///发呼叫的报文数据给分站
    void send_to_sites(call_site_map& site_map)
    {
        auto iter_site = site_map.begin();

        for(; iter_site != site_map.end(); ++iter_site)
        {
            if(iter_site->second->cards.size() > 254)
            {
                log_error("呼叫：分站下卡数量过多：分站id=%d, 卡数=%d",
                          iter_site->first, iter_site->second->cards.size());
                continue;
            }

            std::vector<char> arr;

            //分站地址 4字节，支持大小分站呼叫协议；added by zhuyf 2018/06/04
            //大小分站的全员呼叫，分站id要求4字节全为FF
            uint32_t anchor_id = (iter_site->second->is_call_all()? 0xffffffff : static_cast<uint32_t>(iter_site->first));
            memcpy_uint32(arr,anchor_id);

            //卡数
            arr.push_back(static_cast<char>(iter_site->second->cards.size()));
            //呼叫类型
            arr.push_back(static_cast<char>(iter_site->second->call_type_id));

            if(!iter_site->second->is_call_all())
            {
                //循环添加卡信息
                auto it_card = iter_site->second->cards.begin();
                for(; it_card != iter_site->second->cards.end(); ++it_card)
                {
                    //呼叫类型
                    arr.push_back(static_cast<char>(it_card->second->call_level_id));
                    //卡类型
                    arr.push_back(static_cast<char>(it_card->second->cardtype));
                    //卡ID长度
                    int id_len = 4;
                    arr.push_back(static_cast<char>(id_len));
                    //卡ID
                    memcpy_uint32(arr, it_card->second->cardid);
                }
            }

            auto sit_ptr = sit_list::instance()->get(iter_site->first);
            if(!sit_ptr || !sit_ptr->m_clt)
            {
                log_error("在全局分站列表中找不到分站 或者sit_ptr->m_clt==null：分站id=%d", iter_site->first);
                continue;
            }

            //std::vector<char> arr2 = arr;
            sit_ptr->m_clt->send(std::move(arr));

            //print_test(std::move(arr2), iter_site->first);
        }
    }

    static void print_test(std::vector<char>&& arr, int siteid)
    {
        std::string str("呼叫发送的数据帧，分站号=");
        str.append(std::to_string(siteid));
        str.append(":");

        char a[4]={0};
        for(std::vector<char>::size_type i=0; i<arr.size(); i++)
        {
            sprintf(a, "%02X ", static_cast<unsigned char>(arr[i]));

            str.append(std::string(a));
        }

        log_info("%s", str.c_str());
    }

    void static memcpy_uint32(std::vector<char>& arr, uint32_t dwSrc)
    {
        char bt = HIBYTE(HIWORD(dwSrc));
        arr.push_back(bt);

        bt = LOBYTE(HIWORD(dwSrc));
        arr.push_back(bt);

        bt = HIBYTE(LOWORD(dwSrc));
        arr.push_back(bt);

        bt = LOBYTE(LOWORD(dwSrc));
        arr.push_back(bt);
    }

    static char HIBYTE(uint16_t dwSrc)
    {
        return static_cast<char>(dwSrc>>8);
    }

    static char LOBYTE(uint16_t dwSrc)
    {
        return static_cast<char>(dwSrc);
    }

    static uint16_t HIWORD(uint32_t dwSrc)
    {
        return static_cast<uint16_t>(dwSrc>>16);
    }

    static uint16_t LOWORD(uint32_t dwSrc)
    {
        return static_cast<uint16_t>(dwSrc);
    }

private:
    /// 呼叫用户列表
    call_user_map _map;
};


#endif // MODULE_CALL_H