#include "host_modbus_tcp.h"

///////////////////////////////////////////////////////////////////////////////////
//Valid slave device addresses are in the range of 0 锟?C 247 decimal.              //
//The individual slave devices are assigned addresses in the range of 1 锟?C 247.   //
//Address 0 is used for the broadcast address, which all slave devices recognize.//
///////////////////////////////////////////////////////////////////////////////////
#define HAVE_FTP_PROCESS
#ifdef HAVE_FTP_PROCESS

#define MODBUSP_READ_ID                     100  //读取文件及文件夹ID
#define MODBUSP_READ_ID_FUNCCODE            0x03    //读取文件及文件夹ID功能码。
#define MODBUSP_READ_ID_REGISTER_ADDRESS    150    //读取文件及文件夹ID寄存器地址。
#define MODBUSP_READ_ID_REGISTER_LENGTH     9     //读取文件及文件夹ID寄存器长度。

#include <curl/curl.h>

struct CustomProgress
{
    curl_off_t lastruntime;
    CURL *curl;
};

static int progressCallback(void* p, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
{
    struct CustomProgress *progress = (struct CustomProgress *)p;
    CURL *curl = progress->curl;
    curl_off_t curtime = 0;
    
    curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME_T, &curtime);
    if ((curtime - progress->lastruntime) >= 3000000) {
        progress->lastruntime = curtime;
        fprintf(stderr, "Total time: %f\n", curtime);
    }
    fprintf(stderr, "UP: %ld bytes of %ld bytes, DOWN: %ld bytes of %ld bytes.\n", ulnow, ultotal, dlnow, dltotal);
    if (ultotal) fprintf(stderr, "UP progress: %0.2f\n", float(ulnow /ultotal));
    if (dltotal) fprintf(stderr, "DOWN progress: %0.2f\n", float(dlnow /dltotal));
    return 0;
}

static size_t getContentLengthFunc(void *ptr, size_t size, size_t nmemb, void *stream)
{
    int r;
    long len = 0;
    
    r = sscanf((const char*)ptr, "Content-Length: %ld\n", &len);
    if (r) *((long *)stream) = len;
    return size * nmemb;
}

static size_t discardFunc(void *ptr, size_t size, size_t nmemb, void *stream)
{
    return size * nmemb;
}

static size_t writefunc(void* ptr, size_t size, size_t nmemb, FILE* stream)
{
    return fwrite(ptr, size, nmemb, stream);
}

static int ftpget(const char* remote, const char* local, const char* user, const char* pwd, const long timeout = 3)
{
    vLog(LOG_DEBUG, "start to get %s to local %s, with name: %s, and password: %s.\n", remote, local, user, pwd);
    curl_global_init(CURL_GLOBAL_ALL);
    CURL* curl = curl_easy_init();
    
    char user_key[1024] = {0};
    snprintf(user_key, sizeof(user_key), "%s:%s", user, pwd);
    
    FILE *file;
    curl_off_t local_file_len = -1;
    long filesize = 0;
    CURLcode ret = CURLE_GOT_NOTHING;
    struct stat file_info;
    int use_resume = 0;
    
    if (stat(local, &file_info) == 0) {
        local_file_len = file_info.st_size;
        use_resume = 1;
    }
    file = fopen(local, "ab+");
    if (file == NULL) {
        vLog(LOG_ERROR, "open file error(%d,%s)\n", errno, strerror(errno));
        return 0;
    }

    curl_easy_setopt(curl, CURLOPT_URL, remote);
    curl_easy_setopt(curl, CURLOPT_USERPWD, user_key);
    curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, timeout);
    curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, getContentLengthFunc);
    curl_easy_setopt(curl, CURLOPT_HEADERDATA, &filesize);
    curl_easy_setopt(curl, CURLOPT_RESUME_FROM_LARGE, use_resume ? local_file_len : 0);
    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writefunc);
    curl_easy_setopt(curl, CURLOPT_WRITEDATA, file);
    ret = curl_easy_perform(curl);
    fclose(file);

    vLog(LOG_DEBUG, "curl easy perform return value is: %d, and OK is: %d.\n", ret, CURLE_OK);
    int curl_state = 0;
    if (ret == CURLE_OK) curl_state = 1;
    else {
        vLog(LOG_ERROR, "%d,%s\n", ret, curl_easy_strerror(ret));
        curl_state = 0;
    }

    curl_easy_cleanup(curl);
    curl_global_cleanup();

    return curl_state;
}

static void* ryftp_process(void* param)
{
    if (param == NULL) return ((void*)0);

    CHostModbusTcpProcess* mbt = (CHostModbusTcpProcess *)param;

    //获取此协议配置里面的ftp信息
    char remote_filename[64];
    char remote_dirent[64];
    char remote[256];
    char name[128];
    char local_filename[64];
    char local_dirent[128];

    //默认参数，或是通过协议配置获取
    char user[128] = "administrator";
    char password[128] = "123456";
    char ipaddress[128] = "127.0.0.1";

    //根据协议创建一个本地协议目录
    int pid = mbt->GetCurID();
    if (pid < 0 || pid >= PROCESSES_NUM) return ((void*)0);
    char pathName[128];
    snprintf(pathName, sizeof(pathName), "%d", pid);
    if (mbt->_mkdir(pathName) < 0) return ((void*)0);

    //配置的用户名和密码
#if 0
    snprintf(user, sizeof(user), "%s", mbt->m_user);
    snprintf(password, sizeof(password), "%s", mbt->m_password);
#endif
    char str[60];
    DWORD target_addr = mbt->target_addr;

    memset(str, '\0', sizeof(str));
    inet_ntop(AF_INET, &target_addr, str, 16);

    int i = 1;
    while (TRUE) {
        sleep(1);   //每秒执行一次
        //ftp获取文件
        if (mbt->m_iv == 1) {
            //文件目录无效
            continue;
        }
        snprintf(name, sizeof(name), "%s/%d", pathName, mbt->m_currentFileNo);
        snprintf(remote, sizeof(remote), "ftp://%s/data/rtdatalog/%d/%d", str, mbt->m_currentDirNo, mbt->m_currentFileNo);

        if (ftpget(remote, name, user, password)) {
            //成功，处理文件
            vLog(LOG_DEBUG, "get a file, then send to ws.\n");
            mbt->m_lastFileNo = mbt->m_currentFileNo;
            mbt->m_currentFileNo++;
            if ((mbt->m_currentFileNo - mbt->m_lastStartFileNo) % 1000 == 0) {
                //一个文件夹最多存放1000个文件, mbt->m_currentFileNo = 0;
                mbt->m_currentDirNo++;
                mbt->m_lastStartFileNo = mbt->m_currentFileNo;
                if (mbt->m_currentDirNo >= 56) {   //7天数据大约有56个文件夹
                    mbt->m_currentDirNo = 0;
                }
                //保存文件信息
            }
        }
    }

    pthread_exit(0);

    return ((void*)0);
}

#endif


CHostModbusTcpProcessItem::CHostModbusTcpProcessItem()
{
    m_nNum = 0;
    m_nFramePoll = 0;
    apdu_t0_begin = 1;
    m_nCurFrame = 0;
    
    memset(m_nModbusFrames, 0, sizeof(m_nModbusFrames));
}

CHostModbusTcpProcessItem::~CHostModbusTcpProcessItem()
{
    m_nNum = 0;
    m_nFramePoll = 0;
    apdu_t0_begin = 1;
    m_nCurFrame = 0;
    
    memset(m_nModbusFrames, 0, sizeof(m_nModbusFrames));
}

void CHostModbusTcpProcessItem::AddFrames(struModbusExtFrame* yxs, struModbusExtFrame* ycs, struModbusExtFrame* yms)
{
    int i = 0, j = 0;
    memset(m_nModbusFrames, 0, sizeof(m_nModbusFrames));
    for (j = 0; j < MODBUS_RTU_AUTOMATIC_FRAME; j++)
    {
        if (yxs[j].FrameType == 0 || yxs[j].FuncCode == 0 || yxs[j].RegCount == 0) continue;
        memcpy(&m_nModbusFrames[i], &yxs[j], sizeof(struModbusExtFrame));
        i++;
        if (i >= MODBUS_RTU_AUTOMATIC_FRAME_MAX) break;
    }
    for (j = 0; j < MODBUS_RTU_AUTOMATIC_FRAME; j++)
    {
        if (ycs[j].FrameType == 0 || ycs[j].FuncCode == 0 || ycs[j].RegCount == 0) continue;
        memcpy(&m_nModbusFrames[i], &ycs[j], sizeof(struModbusExtFrame));
        i++;
        if (i >= MODBUS_RTU_AUTOMATIC_FRAME_MAX) break;
    }
    for (j = 0; j < MODBUS_RTU_AUTOMATIC_FRAME; j++)
    {
        if (yms[j].FrameType == 0 || yms[j].FuncCode == 0 || yms[j].RegCount == 0) continue;
        memcpy(&m_nModbusFrames[i], &yms[j], sizeof(struModbusExtFrame));
        i++;
        if (i >= MODBUS_RTU_AUTOMATIC_FRAME_MAX) break;
    }
}

struModbusExtFrame* CHostModbusTcpProcessItem::GetNextFrame(void)
{
    int last;

    if (m_nCurFrame >= MODBUS_RTU_AUTOMATIC_FRAME_MAX) return NULL;
    if (m_nCurFrame < 0) m_nCurFrame = -1;
    
    last = m_nCurFrame;
    for (m_nCurFrame++; m_nCurFrame < MODBUS_RTU_AUTOMATIC_FRAME_MAX; m_nCurFrame++)
    {
        if (m_nModbusFrames[m_nCurFrame].FuncCode == 0 || m_nModbusFrames[m_nCurFrame].FrameType == 0) break;
        return &m_nModbusFrames[m_nCurFrame];
    }
    for (m_nCurFrame = 0; m_nCurFrame <= last; m_nCurFrame++)
    {
        if (m_nModbusFrames[m_nCurFrame].FuncCode == 0 || m_nModbusFrames[m_nCurFrame].FrameType == 0) break;
        return &m_nModbusFrames[m_nCurFrame];
    }
    return NULL;
}

void CHostModbusTcpProcessItem::Attach(int uid, int sock, DWORD peer_addr, WORD peer_port)
{
    CNetProcessItem::Attach(uid, sock, peer_addr, peer_port);
    apdu_t0_begin = 1;
    m_nNum = 0;
    m_nFramePoll = 0;
    m_nCurFrame = 0;
}

void CHostModbusTcpProcessItem::Release(void)
{
    apdu_t0_begin = 1;
    m_nNum = 0;
    m_nFramePoll = 0;
    m_nCurFrame = 0;
    
    CNetProcessItem::Release();
}

CHostModbusTcpProcess::CHostModbusTcpProcess(noPollConn *conn)
{
    m_nCount = 0;
    m_nFrameCount = 0;
    m_nCurFrame = 0;
    m_nSendPoint = 0;
    m_nCurBeginReg = 0;
    m_nNeedSend = FALSE;

//websocket接口
    m_conn = NULL;
    if (conn != NULL)
    {
        m_conn = conn;
    }

    m_pid = 0;

    //目录无效
    m_iv = 1;

    m_currentDirNo = -1;     //当前目录编号
    m_currentFileNo = -1;    //当前文件编号
    m_lastDirNo = -1;        //上一目录编号
    m_lastFileNo = -1;       //上一文件编号
}

CHostModbusTcpProcess::~CHostModbusTcpProcess()
{
}

CNetProcessItem *CHostModbusTcpProcess::CreateItem(int ord)
{
    return dynamic_cast<CNetProcessItem *>(new CHostModbusTcpProcessItem);
}

void CHostModbusTcpProcess::DestroyItem(int ord, BOOLEAN bDeleted /* = FALSE */)
{
    CHostModbusTcpProcessItem *pItem = (CHostModbusTcpProcessItem *)GetItem(ord);
    if (pItem != NULL && !bDeleted)
    {
        delete pItem;
        return CNetProcess::DestroyItem(ord, TRUE);
    }

    return CNetProcess::DestroyItem(ord, bDeleted);
}

void CHostModbusTcpProcess::sort1(STRUCT_PARAM *params, int count)
{
    int i, j, n;
    STRUCT_PARAM temp;
    n = count;
    for (i = 0; i < n - 1; ++i)  //比较n-1轮
    {
        for (j = 0; j < n - 1 - i; ++j)  //每轮比较n-1-i次,
        {
            if (params[j].param[0] > params[j + 1].param[0])
            {
                memcpy(&temp, &params[j], sizeof(STRUCT_PARAM));
                memcpy(&params[j], &params[j + 1], sizeof(STRUCT_PARAM));
                memcpy(&params[j + 1], &temp, sizeof(STRUCT_PARAM));
            }
        }
    }
}

void CHostModbusTcpProcess::sort2(STRUCT_PARAM *params, int count)
{
    int i, j, n;
    STRUCT_PARAM temp;
    n = count;
    for (i = 0; i < n - 1; ++i)  //比较n-1轮
    {
        for (j = 0; j < n - 1 - i; ++j)  //每轮比较n-1-i次,
        {
            int addr1 = (int)MAKEWORD(params[j].param[1], params[j].param[2]);
            int addr2 = (int)MAKEWORD(params[j+1].param[1], params[j+1].param[2]);
            if (addr1 > addr2)
            {
                memcpy(&temp, &params[j], sizeof(STRUCT_PARAM));
                memcpy(&params[j], &params[j + 1], sizeof(STRUCT_PARAM));
                memcpy(&params[j + 1], &temp, sizeof(STRUCT_PARAM));
            }
        }
    }
}

void CHostModbusTcpProcess::calc2(void)
{
    int i, j, n, uid;
    BYTE addr;
    CHostModbusTcpProcessItem *pItem;
    
    for (i = 0; i < PROCESS_UNIT_NUM; i++)
    {
        pItem = (CHostModbusTcpProcessItem *)GetItem(i);
        if (NULL == pItem) continue;
        uid = pItem->GetUnitID();
        if (uid < 0 || uid >= UNIT_NUM) continue;
        
        if (GetUnitAddr(uid, &addr, 1))
        {   //获取单元地址成功，则该段原地址采用配置地址，否则该单元为无效地址。
            pItem->m_addr = addr;
        }
        struModbusExtFrame ycframes[MODBUS_RTU_AUTOMATIC_FRAME];
        struModbusExtFrame ymframes[MODBUS_RTU_AUTOMATIC_FRAME];
        struModbusExtFrame yxframes[MODBUS_RTU_AUTOMATIC_FRAME];
        memset(ycframes, 0, sizeof(ycframes));
        memset(ymframes, 0, sizeof(ymframes));
        memset(yxframes, 0, sizeof(yxframes));
        struUnitModbusOption    option;
        if (GetUnitOption(uid, &option, sizeof(option)))
        {
            if (option.use_owner_config)
            {   //采用协议配置
                if (option.modbus.yx1Enable)
                {
                    yxframes[0].FrameType  = MODBUSP_READ_YX1;
                    yxframes[0].FuncCode   = option.modbus.yx1FuncCode;
                    yxframes[0].RegBegin   = option.modbus.yx1Begin;
                    yxframes[0].RegCount   = option.modbus.yx1Count;
                }
                if (option.modbus.yx2Enable)
                {
                    yxframes[1].FrameType  = MODBUSP_READ_YX1;
                    yxframes[1].FuncCode   = option.modbus.yx2FuncCode;
                    yxframes[1].RegBegin   = option.modbus.yx2Begin;
                    yxframes[1].RegCount   = option.modbus.yx2Count;
                }
                if (option.modbus.yc1Enable)
                {
                    ycframes[0].FrameType  = MODBUSP_READ_YC1;
                    ycframes[0].FuncCode   = option.modbus.yc1FuncCode;
                    ycframes[0].RegBegin   = option.modbus.yc1Begin;
                    ycframes[0].RegCount   = option.modbus.yc1Count;
                }
                if (option.modbus.yc2Enable)
                {
                    ycframes[1].FrameType  = MODBUSP_READ_YC1;
                    ycframes[1].FuncCode   = option.modbus.yc2FuncCode;
                    ycframes[1].RegBegin   = option.modbus.yc2Begin;
                    ycframes[1].RegCount   = option.modbus.yc2Count;
                }
                if (option.modbus.yc3Enable)
                {
                    ycframes[2].FrameType  = MODBUSP_READ_YC1;
                    ycframes[2].FuncCode   = option.modbus.yc3FuncCode;
                    ycframes[2].RegBegin   = option.modbus.yc3Begin;
                    ycframes[2].RegCount   = option.modbus.yc3Count;
                }
                if (option.modbus.yc4Enable)
                {
                    ycframes[3].FrameType  = MODBUSP_READ_YC1;
                    ycframes[3].FuncCode   = option.modbus.yc4FuncCode;
                    ycframes[3].RegBegin   = option.modbus.yc4Begin;
                    ycframes[3].RegCount   = option.modbus.yc4Count;
                }
                if (option.modbus.ym1Enable)
                {
                    ymframes[0].FrameType  = MODBUSP_READ_YM1;
                    ymframes[0].FuncCode   = option.modbus.ym1FuncCode;
                    ymframes[0].RegBegin   = option.modbus.ym1Begin;
                    ymframes[0].RegCount   = option.modbus.ym1Count;
                }
                if (option.modbus.ym2Enable)
                {
                    ymframes[1].FrameType  = MODBUSP_READ_YM1;
                    ymframes[1].FuncCode   = option.modbus.ym2FuncCode;
                    ymframes[1].RegBegin   = option.modbus.ym2Begin;
                    ymframes[1].RegCount   = option.modbus.ym2Count;
                }
                //按寄存器排序
                pItem->AddFrames(yxframes, ycframes, ymframes);
                continue;
            }
        }
        {
            int yccount, ymcount, yxcount;
            yccount = GetUnitYCCount(uid);
            ymcount = GetUnitYMCount(uid);
            yxcount = GetUnitYXCount(uid);
            
            STRUCT_PARAM *ycparam = NULL, *ymparam = NULL, *yxparam = NULL;
            if (yccount) ycparam = new STRUCT_PARAM[yccount];
            if (ymcount) ymparam = new STRUCT_PARAM[ymcount];
            if (yxcount) yxparam = new STRUCT_PARAM[yxcount];
#if 0
            //插入一帧读取信息的报文
            ycframes[0].FrameType  = MODBUSP_READ_ID;
            ycframes[0].FuncCode   = MODBUSP_READ_ID_FUNCCODE;
            ycframes[0].RegBegin   = MODBUSP_READ_ID_REGISTER_ADDRESS;
            ycframes[0].RegCount   = MODBUSP_READ_ID_REGISTER_LENGTH;

            j = 1;
#else
            j = 0;
#endif
            if (ycparam) 
            {
                memset(ycparam, 0, sizeof(STRUCT_PARAM) * yccount);
                for (n = 0; n < yccount; n++)
                {
                    memcpy(ycparam[n].param, GetUnitYCParamByPoint(uid, n), sizeof(STRUCT_PARAM));
                }
                //按功能码排序
                sort1(ycparam, yccount);
                //按寄存器地址排序
                sort2(ycparam, yccount);
                //组帧
                for (n = 0; n < yccount; n++)
                {
                	WORD addr = MAKEWORD(ycparam[n].param[1], ycparam[n].param[2]);
                	if (addr >= 65535) continue;
                    for (; j < MODBUS_RTU_AUTOMATIC_FRAME; j++)
                    {
                        if (ycframes[j].FuncCode == 0)
                        {
                            ycframes[j].FrameType  = MODBUSP_READ_YC1;
                            ycframes[j].FuncCode   = ycparam[n].param[0];
                            ycframes[j].RegBegin   = addr;
                            ycframes[j].RegCount   = ycparam[n].param[3];
                            break;
                        }
                        if (ycframes[j].FuncCode == ycparam[n].param[0])
                        {
                            if (addr <= MODBUS_MAX_WORD_REGISTER_NUM + ycframes[j].RegBegin)
                            {
                                int len = addr - ycframes[j].RegBegin;
                                if (len)
                                {
                                    ycframes[j].RegCount    = len + ycparam[n].param[3];
                                }
                                else
                                {
                                    vLog(LOG_DEBUG, "遥测测点配置了相同的功能码和寄存器地址\n");
                                }
                                break;
                            }
                        }
                    }
                }
            }
            if (ymparam) 
            {
                memset(ymparam, 0, sizeof(STRUCT_PARAM) * ymcount);
                for (n = 0; n < ymcount; n++)
                {
                    memcpy(ymparam[n].param, GetUnitYMParamByPoint(uid, n), sizeof(STRUCT_PARAM));
                }
                sort1(ymparam, ymcount);
                sort2(ymparam, ymcount);
                //组帧
                for (n = 0; n < ymcount; n++)
                {
                	WORD addr = MAKEWORD(ymparam[n].param[1], ymparam[n].param[2]);
                	if (addr >= 65535) continue;
                    for (j = 0; j < MODBUS_RTU_AUTOMATIC_FRAME; j++)
                    {
                        if (ymframes[j].FuncCode == 0)
                        {
                            ymframes[j].FrameType  = MODBUSP_READ_YM1;
                            ymframes[j].FuncCode   = ymparam[n].param[0];
                            ymframes[j].RegBegin   = addr;
                            ymframes[j].RegCount   = ymparam[n].param[3];
                            break;
                        }
                        if (ymframes[j].FuncCode == ymparam[n].param[0])
                        {
                            if (addr <= MODBUS_MAX_WORD_REGISTER_NUM + ymframes[j].RegBegin)
                            {
                                int len = addr - ymframes[j].RegBegin;
                                if (len)
                                {
                                    ymframes[j].RegCount    =  len + ymparam[n].param[3];
                                }
                                else
                                {
                                    vLog(LOG_DEBUG, "遥脉测点配置了相同的功能码和寄存器地址\n");
                                }
                                break;
                            }
                        }
                    }
                }
            }
            if (yxparam) 
            {
                memset(yxparam, 0, sizeof(STRUCT_PARAM) * yxcount);
                for (n = 0; n < yxcount; n++)
                {
                    memcpy(yxparam[n].param, GetUnitYXParamByPoint(uid, n), sizeof(STRUCT_PARAM));
                }
                sort1(yxparam, yxcount);
                sort2(yxparam, yxcount);
                //组帧
                for (n = 0; n < yxcount; n++)
                {
                	WORD addr = MAKEWORD(yxparam[n].param[1], yxparam[n].param[2]);
                	if (addr >= 65535) continue;
                    for (j = 0; j < MODBUS_RTU_AUTOMATIC_FRAME; j++)
                    {
                        if (yxframes[j].FuncCode == 0)
                        {
                            yxframes[j].FrameType  = MODBUSP_READ_YX1;
                            yxframes[j].FuncCode   = yxparam[n].param[0];
                            yxframes[j].RegBegin   = addr;
                            yxframes[j].RegCount   = 1;
                            break;
                        }
                        if (yxframes[j].FuncCode == yxparam[n].param[0])
                        {
                            int len = addr - yxframes[j].RegBegin;
                            if (len)
                            {
                                if (yxframes[j].FuncCode == MODBUSC_F01 || yxframes[j].FuncCode == MODBUSC_F02)
                                {
                                    if (addr <= MODBUS_MAX_BITMAP_REGISTER_NUM + yxframes[j].RegBegin)
                                    {
                                        yxframes[j].RegCount = len + 1;
                                        break;
                                    }
                                }
                                else if (yxframes[j].FuncCode == MODBUSC_F03 || yxframes[j].FuncCode == MODBUSC_F04)
                                {
                                    if (addr <= MODBUS_MAX_WORD_REGISTER_NUM + yxframes[j].RegBegin)
                                    {
                                        yxframes[j].RegCount = len + 1;
                                        break;
                                    }
                                }
                            }
                            else
                            {
                                if (yxframes[j].FuncCode == MODBUSC_F01 || yxframes[j].FuncCode == MODBUSC_F02)
                                {
                                    vLog(LOG_DEBUG, "遥信测点配置了相同的功能码和寄存器地址\n");
                                }
                                break;
                            }
                        }
                    }
                }
            }
            //按寄存器排序
            pItem->AddFrames(yxframes, ycframes, ymframes);
        }
    }   
}

BOOLEAN CHostModbusTcpProcess::OnPreCreate(int id)
{
    if (!CNetProcess::OnPreCreate(id)) return FALSE;

    m_nTimeout = 200;
    calc2();
    
    //启动后，创建ftp线程
    if (m_pid <= 0) {
        vLog(LOG_DEBUG, "create a ftp thread.\n");
        
        pthread_attr_t  attr;
        pthread_attr_init(&attr);
        pthread_attr_setstacksize(&attr, MEMERY_1M);
        pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM);

        if (pthread_create(&m_pid, &attr, ryftp_process, this) < 0) {
            vLog(LOG_ERROR, "create ryftp_process error(%d,%s).\n", errno, strerror(errno));
            return TRUE;
        }
        char name[17];
        snprintf(name, 16, "%s_ftp", GetCurProcessName());
        pthread_setname_np(m_pid, name);
        
        pthread_attr_destroy(&attr);
    }
    return TRUE;
}

BOOLEAN CHostModbusTcpProcess::Run(void)
{
    int count;
    BYTE buffer[512];

    if (!CNetProcess::Run()) return FALSE;
    FeedDog();

    //process polling command
    CHostModbusTcpProcessItem *pItem = (CHostModbusTcpProcessItem *)GetItem(0);
    if (NULL == pItem) return TRUE;
    if (pItem->GetSock() < 0) {
        usleep(20000);
        return TRUE;
    }
    
    pItem = (CHostModbusTcpProcessItem *)GetCurItem();
    if (NULL == pItem) return TRUE;

    buffer[0] = HIBYTE(pItem->m_nNum);  buffer[1] = LOBYTE(pItem->m_nNum);
    buffer[2] = 0;  buffer[3] = MB_TCP_PROTOCOL_ID;
    if ((m_nCurFrame == 0 && m_nNeedSend))
    {
        count = 0;
        if (GetYKFrame(pItem, &buffer[6], count, m_nCurFrame, m_nCurFuncCode))
        {   //insert yk command
        }
        else if (GetYTFrame(pItem, &buffer[6], count, m_nCurFrame, m_nCurFuncCode))
        {   //insert yt command
        }
        else if (pItem->m_nFramePoll & MODBUSP_SET_TIME_FRAME)
        {
            pItem->m_nFramePoll &= ~MODBUSP_SET_TIME_FRAME;
            if (GetSetTimeFrame(pItem, &buffer[6], count))
            {
                m_nCurFrame = 0;
            }
        }
        else if (pItem->m_nFramePoll & MODBUSP_GET_DATA_FRAME)
        {
            pItem->m_nFramePoll &= ~MODBUSP_GET_DATA_FRAME;
            if (GetReadDataFrame(pItem, &buffer[6], count))
            {
                m_nCurFrame = m_nFrameType;
            }
        }
        if (count >= 2)
        {   //发送前清除接收缓冲区所有数据
            buffer[4] = HIBYTE(count);
            buffer[5] = LOBYTE(count);
            if (WriteData(buffer, count + 6, 0))
            {
                DisplayTxData(buffer, count + 6, TRUE);
            }
            pItem->m_nNum++;
            m_nSendPoint = system32.ticks;//0;
            m_nNeedSend = FALSE;

            //fprintf(stderr, "tx<%d>: ", count+6); for (int a = 0; a < count+6; a++) fprintf(stderr, "%02X ", buffer[a]); fprintf(stderr, "\n");
            FeedDog();
        }
    }

    return TRUE;
}

BOOLEAN CHostModbusTcpProcess::OnTimer(void)
{
    CHostModbusTcpProcessItem *pItem;

    if (!CNetProcess::OnTimer()) return FALSE;

    m_nCount++;
    pItem = (CHostModbusTcpProcessItem *)GetItem(0);
    if (NULL == pItem) return FALSE;
    if (pItem->GetSock() < 0)
    {
        if ((pItem->apdu_t0_begin + 30) < system32.timers)
        {
            pItem->apdu_t0_begin = system32.timers;
            Connect(pItem, 0, TRUE);
        }
        return TRUE;
    }

    if (m_nCurFrame != 0)
    {
        if (m_nSendPoint && (m_nSendPoint + m_nTimeout) <= system32.ticks)
        {   //0.5 second command time out
            m_nSendPoint = 0;
            m_nCurFrame = 0;
        }
    }

    if (m_nCurFrame == 0 && (m_nCount % PollGap()) == 0)
    {
        pItem = (CHostModbusTcpProcessItem *)GetNextItem();
        if (pItem == NULL) return TRUE;
        m_nNeedSend = TRUE;

#if 1
        //启动时读取一次，后面自己维护序号
        if ((m_currentDirNo == -1) && (m_currentFileNo == -1))
        {   //当前文件和目录都为-1，程序第一次启动。需要获取ftp目录及文件ID
            m_nFrameType    = MODBUSP_READ_ID;
            m_nCurFuncCode  = MODBUSP_READ_ID_FUNCCODE;
            m_nCurBeginReg  = MODBUSP_READ_ID_REGISTER_ADDRESS;
            m_nCurRegCount  = MODBUSP_READ_ID_REGISTER_LENGTH;
            pItem->m_nFramePoll |= MODBUSP_GET_DATA_FRAME;
            return TRUE;
        }
#endif
        struModbusExtFrame* frame = pItem->GetNextFrame();
        if (frame != NULL)
        {
            m_nFrameType    = frame->FrameType;
            m_nCurFuncCode  = frame->FuncCode;
            m_nCurBeginReg  = frame->RegBegin;
            m_nCurRegCount  = frame->RegCount;
            pItem->m_nFramePoll |= MODBUSP_GET_DATA_FRAME;
            return TRUE;
        }
    }

    return TRUE;
}

BOOLEAN CHostModbusTcpProcess::GetYKFrame(CHostModbusTcpProcessItem *pItem, BYTE* pBuf, int& count, DWORD& frame, BYTE& FuncCode)
{
    int uid;
    BYTE result;
    BYTE* pData;

    if (NULL == pItem) return FALSE;
    uid = pItem->GetUnitID();
    if (uid < 0 || uid >= UNIT_NUM) return FALSE;
    if (NULL == pBuf) return FALSE;

    pData = pBuf;
    if (!GetUnitYK(uid, m_nYKOrder, m_bYKValue, m_nYKState, result))
    {
        return FALSE;
    }

    vLog(LOG_WARN, "Unit(%d) yk(%d) %s state is %s result is %s.\n", uid, m_nYKOrder, (m_bYKValue ? "ClOSE" : "TRIP"), val_to_str(m_nYKState, yk_state, "STATE = %d"), val_to_str(result, yk_result, "RESULT = %d"));

    BYTE*   m_param;
    BYTE    nFun;               //功能码
    BOOLEAN nNeedSelect;        //遥控需要选择
    WORD    nReg, nVal;
    WORD    nCloseSelReg, nCloseExecReg, nCloseEscReg, nCloseValue;     //合闸命令参数
    WORD    nOpenSelReg, nOpenExecReg, nOpenEscReg, nOpenValue;         //分闸命令参数

    m_param = GetUnitYKParamByPoint(uid, m_nYKOrder);
    if (NULL == m_param) return FALSE;
    nFun            = m_param[0];                           //功能码占一个字节
    nNeedSelect     = m_param[1];                           //遥控是否需要选择
    nCloseSelReg    = MAKEWORD(m_param[4], m_param[5]);     //选择合寄存器
    nCloseExecReg   = MAKEWORD(m_param[6], m_param[7]);     //执行合寄存器
    nCloseEscReg    = MAKEWORD(m_param[8], m_param[9]);     //撤销合寄存器
    nCloseValue     = MAKEWORD(m_param[10], m_param[11]);   //合
    nOpenSelReg     = MAKEWORD(m_param[12], m_param[13]);   //选择分寄存器
    nOpenExecReg    = MAKEWORD(m_param[14], m_param[15]);   //执行分寄存器
    nOpenEscReg     = MAKEWORD(m_param[16], m_param[17]);   //撤销分寄存器
    nOpenValue      = MAKEWORD(m_param[18], m_param[19]);   //分
    if (m_nYKState == YKS_SELREQ)
    {   //遥控选择
        if (m_bYKValue)
        {
            nReg = nCloseSelReg;
            nVal = nCloseValue;
        }
        else
        {
            nReg = nOpenSelReg;
            nVal = nOpenValue;
        }
        if (0xffff == nReg || !nNeedSelect)
        {   //寄存器无效，遥控无须选择
            SetUnitYK(uid, m_nYKOrder, m_bYKValue, YKS_SELED, YKR_SUCC);
            vLog(LOG_WARN, "Unit(%d) yk(%d) %s state is YKS_SELED result is YKR_SUCC.\n", uid, m_nYKOrder, (m_bYKValue ? "CLOSE" : "TRIP"));
            return FALSE;
        }
        else
        {
            pData[0] = pItem->m_addr;
            pData[1] = nFun;
            pData[2] = (nReg >> 8) & 0x00ff;
            pData[3] = nReg & 0x00ff;
            pData[4] = (nVal >> 8) & 0x00ff;
            pData[5] = nVal & 0x00ff;
            count = 6;
            FuncCode = nFun;
            frame = MODBUSP_YK_SELECT;
            return TRUE;
        }
    }
    else if (m_nYKState == YKS_EXEREQ)
    {    //遥控执行
        if (m_bYKValue)
        {
            nReg = nCloseExecReg;
            nVal = nCloseValue;
        }
        else
        {
            nReg = nOpenExecReg;
            nVal = nOpenValue;
        }
        if (0xffff == nReg) return FALSE;
        pData[0] = pItem->m_addr;
        pData[1] = nFun;
        pData[2] = (nReg >> 8) & 0x00ff;
        pData[3] = nReg & 0x00ff;
        pData[4] = (nVal >> 8) & 0x00ff;
        pData[5] = nVal & 0x00ff;
        count = 6;
        FuncCode = nFun;
        frame = MODBUSP_YK_EXECUTE;
        return TRUE;
    }
    else if (m_nYKState == YKS_ABRREQ)
    {    //遥控撤销
        if (m_bYKValue)
        {
            nReg = nCloseEscReg;
            nVal = nCloseValue;
        }
        else
        {
            nReg = nOpenEscReg;
            nVal = nOpenValue;
        }
        if (0xffff == nReg || !nNeedSelect)
        {    //寄存器无效
            SetUnitYK(uid, m_nYKOrder, m_bYKValue, YKS_ABRED, YKR_SUCC);
            vLog(LOG_WARN, "Unit(%d) yk(%d) %s state is YKS_ABRED result is YKR_SUCC.\n", uid, m_nYKOrder, (m_bYKValue ? "CLOSE" : "TRIP"));
            return FALSE;
        }
        pData[0] = pItem->m_addr;
        pData[1] = nFun;
        pData[2] = (nReg >> 8) & 0x00ff;
        pData[3] = nReg & 0x00ff;
        pData[4] = (nVal >> 8) & 0x00ff;
        pData[5] = nVal & 0x00ff;
        count = 6;
        FuncCode = nFun;
        frame = MODBUSP_YK_CANCEL;
        return TRUE;
    }
    else if ((m_nYKState == YKS_SELING || m_nYKState == YKS_SELED) && result == YKR_OVER)
    {    //遥控撤销
        if (m_bYKValue)
        {
            nReg = nCloseEscReg;
            nVal = nCloseValue;
        }
        else
        {
            nReg = nOpenEscReg;
            nVal = nOpenValue;
        }
        if (0xffff == nReg || !nNeedSelect)
        {    //寄存器无效
            SetUnitYK(uid, m_nYKOrder, m_bYKValue, YKS_ABRED, YKR_SUCC);
            vLog(LOG_WARN, "Unit(%d) yk(%d) %s state is YKS_ABRED result is YKR_SUCC.\n", uid, m_nYKOrder, (m_bYKValue ? "CLOSE" : "TRIP"));
            return FALSE;
        }
        pData[0] = pItem->m_addr;
        pData[1] = nFun;
        pData[2] = (nReg >> 8) & 0x00ff;
        pData[3] = nReg & 0x00ff;
        pData[4] = (nVal >> 8) & 0x00ff;
        pData[5] = nVal & 0x00ff;
        count = 6;
        FuncCode = nFun;
        frame = MODBUSP_YK_CANCEL;
        return TRUE;
    }
    return FALSE;
}


//////////////////////////////////////////////////////////////////////////
//                              yt start                                //
//////////////////////////////////////////////////////////////////////////
BOOLEAN CHostModbusTcpProcess::GetYTFrame(CHostModbusTcpProcessItem *pItem, BYTE* pBuf, int& count, DWORD& frame, BYTE& FuncCode)
{
    int uid;
    BYTE result;
    BYTE* pData;

    if (NULL == pItem) return FALSE;
    uid = pItem->GetUnitID();
    if (uid < 0 || uid >= UNIT_NUM) return FALSE;
    if (NULL == pBuf) return FALSE;

    pData = pBuf;
    if (!GetUnitYT(uid, m_nYTOrder, m_dwYTValue, m_nYTState, result))
    {
        return FALSE;
    }
    vLog(LOG_WARN, "Unit(%d) set point(%d) %d state is %s result is %s.\n", uid, m_nYTOrder, m_dwYTValue, val_to_str(m_nYTState, yt_state, "STATE = %d"), val_to_str(result, yt_result, "RESULT = %d"));
    BYTE*   m_param;
    BYTE    nFun;               //功能码
    BYTE    nSetType;           //设置方式 0单寄存器，1双寄存器
    BOOLEAN nNeedSelect;        //遥设需要选择
    WORD    nReg = 0xffff;
    WORD    nSelReg, nExecReg, nEscReg;     //合闸命令参数

    m_param = GetUnitYTParamByPoint(uid, m_nYTOrder);
    if (NULL == m_param) return FALSE;
    nSetType    = m_param[0];   //0 16位整型值;1 32位整型值;2 32位浮点数值;
    nFun        = m_param[1];                           //功能码占一个字节
    nNeedSelect = m_param[2];                           //遥控是否需要选择
    nSelReg     = MAKEWORD(m_param[4], m_param[5]);     //选择寄存器
    nExecReg    = MAKEWORD(m_param[6], m_param[7]);     //执行寄存器
    nEscReg     = MAKEWORD(m_param[8], m_param[9]);     //撤销寄存器
    if (m_nYTState == YTS_SELREQ)
    {            //遥设选择
        nReg = nSelReg;
        if (0xffff == nReg || !nNeedSelect)
        {                //寄存器无效，遥设无须选择
            SetUnitYT(uid, m_nYTOrder, m_dwYTValue, YTS_SELED, YTR_SUCC);
            vLog(LOG_WARN, "Unit(%d) set point(%d) %d state is YTS_SELED result is YTR_SUCC.\n", uid, m_nYTOrder, m_dwYTValue);
            return FALSE;
        }
        else
        {
            FuncCode = nFun;
            frame = MODBUSP_YT_SELECT;
        }
    }
    else if (m_nYTState == YTS_EXEREQ)
    {    //遥设执行
        nReg = nExecReg;
        if (0xffff == nReg) return FALSE;
        FuncCode = nFun;
        frame = MODBUSP_YT_EXECUTE;
    }
    else if (m_nYTState == YTS_ABRREQ)
    {    //遥设撤销
        nReg = nEscReg;
        if (0xffff == nReg || !nNeedSelect)
        {    //寄存器无效
            SetUnitYT(uid, m_nYTOrder, m_dwYTValue, YTS_ABRED, YTR_SUCC);
            vLog(LOG_WARN, "Unit(%d) set point(%d) %d state is YTS_ABRED result is YTR_SUCC.\n", uid, m_nYTOrder, m_dwYTValue);
            return FALSE;
        }
        FuncCode = nFun;
        frame = MODBUSP_YT_CANCEL;
    }
    else if ((m_nYTState == YTS_SELING || m_nYTState == YTS_SELED) && result == YTR_OVER)
    {    //遥设撤销
        nReg = nEscReg;
        if (0xffff == nReg || !nNeedSelect)
        {    //寄存器无效
            SetUnitYT(uid, m_nYTOrder, m_dwYTValue, YTS_ABRED, YTR_SUCC);
            vLog(LOG_WARN, "Unit(%d) set point(%d) %d state is YTS_ABRED result is YTR_SUCC.\n", uid, m_nYTOrder, m_dwYTValue);
            return FALSE;
        }
        FuncCode = nFun;
        frame = MODBUSP_YT_CANCEL;
    }
    //modify by assouan for clean;
    pData[0] = pItem->m_addr;
    pData[1] = nFun;
    pData[2] = (nReg >> 8) & 0x00ff;
    pData[3] = nReg & 0x00ff;
    if (nFun == MODBUSC_F06)
    {
        pData[4] = (m_dwYTValue >> 8) & 0x00ff;
        pData[5] = m_dwYTValue & 0x00ff;
        count = 6;
    }
    else if (nFun == MODBUSC_F16)
    {
        if (nSetType == 0)
        {
            pData[4] = 0x00;
            pData[5] = 0x01;
            pData[6] = 0x02;
            pData[7] = (m_dwYTValue >> 8) & 0x00ff;
            pData[8] = m_dwYTValue & 0x00ff;
            count = 9;
        }
        else if (nSetType == 1)
        {
            pData[4] = 0x00;
            pData[5] = 0x02;
            pData[6] = 0x04;
            pData[7] = (m_dwYTValue >> 24) & 0x00ff;
            pData[8] = (m_dwYTValue >> 16) & 0x00ff;
            pData[9] = (m_dwYTValue >> 8) & 0x00ff;
            pData[10] = m_dwYTValue & 0x00ff;
            count = 11;
        }
        else if (nSetType == 2)
        {
            pData[4] = 0x00;
            pData[5] = 0x02;
            pData[6] = 0x04;
            pData[7] = (m_dwYTValue >> 8) & 0x00ff;
            pData[8] = m_dwYTValue & 0x00ff;
            pData[9] = (m_dwYTValue >> 24) & 0x00ff;
            pData[10] = (m_dwYTValue >> 16) & 0x00ff;

            count = 11;
        }
    }
    else return FALSE;
    return TRUE;
}
//////////////////////////////////////////////////////////////////////////
//                              yt end                                  //
//////////////////////////////////////////////////////////////////////////

BOOLEAN CHostModbusTcpProcess::GetSetTimeFrame(CHostModbusTcpProcessItem *pItem, BYTE* /*pData*/, int& /*count*/)
{
    return TRUE;
}

BOOLEAN CHostModbusTcpProcess::GetReadDataFrame(CHostModbusTcpProcessItem *pItem, BYTE* pData, int& count)
{
    if (NULL == pItem) return FALSE;

    if (m_nFrameType == 0) return FALSE;
    if (m_nCurFuncCode == 0) return FALSE;
    
    pData[0] = pItem->m_addr;
    pData[1] = (BYTE)m_nCurFuncCode;
    pData[2] = (m_nCurBeginReg >> 8) & 0x00ff;
    pData[3] = m_nCurBeginReg & 0x00ff;
    pData[4] = (m_nCurRegCount >> 8) & 0x00ff;
    pData[5] = m_nCurRegCount & 0x00ff;
    
    count = 6;
    return TRUE;
}

int CHostModbusTcpProcess::OnPackageReceived(BYTE* pBuf, int count, int ord)
{
    int uid;
    if (count < 6)
    {   //数据长度不足
        return 0;
    }
    CHostModbusTcpProcessItem* pItem;
    pItem = (CHostModbusTcpProcessItem *)GetItem(ord);
    if (NULL == pItem) return -1;
    //头尾判断。
    WORD protocol, len;
    protocol = MAKEWORD(pBuf[3], pBuf[2]);
    len = MAKEWORD(pBuf[5], pBuf[4]);
    if (count < len + 6)
    {   //数据接收未完
        return 0;
    }
    
    if (protocol != MB_TCP_PROTOCOL_ID)
    {   //未知协议
        return -1;
    }
    BYTE* buffer = &pBuf[6];
    if (((buffer[1] & 0x7f) != MODBUSC_F01) && ((buffer[1] & 0x7f) != MODBUSC_F02) &&
        ((buffer[1] & 0x7f) != MODBUSC_F03) && ((buffer[1] & 0x7f) != MODBUSC_F04) &&
        ((buffer[1] & 0x7f) != MODBUSC_F05) && ((buffer[1] & 0x7f) != MODBUSC_F06) &&
        ((buffer[1] & 0x7f) != MODBUSC_F07) && ((buffer[1] & 0x7f) != MODBUSC_F08) &&
        ((buffer[1] & 0x7f) != MODBUSC_F11) && ((buffer[1] & 0x7f) != MODBUSC_F12) &&
        ((buffer[1] & 0x7f) != MODBUSC_F15) && ((buffer[1] & 0x7f) != MODBUSC_F16) &&
        ((buffer[1] & 0x7f) != MODBUSC_F17) && ((buffer[1] & 0x7f) != MODBUSC_F20) &&
        ((buffer[1] & 0x7f) != MODBUSC_F21) && ((buffer[1] & 0x7f) != MODBUSC_F22) &&
        ((buffer[1] & 0x7f) != MODBUSC_F23) && ((buffer[1] & 0x7f) != MODBUSC_F24) &&
        ((buffer[1] & 0x7f) != MODBUSC_F43) && ((buffer[1] & 0x7f) != MODBUSC_F26))
    {   //不支持的功能码
        return -1;
    }
    if ((buffer[1] & 0x80) == 0x80)
    {   //错误代码
        m_nCurFrame = 0;
    }
    //根据地址查找单元id
    uid = GetUnitByAddr(buffer, 1);
    if (uid < 0 || uid >= UNIT_NUM) return (len + 6);
    int order = GetOrderByUnitID(uid);
    if (order < 0 || order >= PROCESS_UNIT_NUM) return (len + 6);
    pItem = (CHostModbusTcpProcessItem *)GetItem(order);
    if (NULL == pItem) return (len + 6);
    if (OnReceiveData(pItem, buffer, (len - 3)))
    {
        m_nCurFrame = 0;
    }
    DisplayRxData(pBuf, (len + 6), TRUE, uid);
    UnitFeedDog(uid);
    return (len + 6);
}

BOOLEAN CHostModbusTcpProcess::OnReceiveData(CHostModbusTcpProcessItem *pItem, BYTE* pData, int count)
{
    int uid;
    if (NULL == pItem) return FALSE;

    uid = pItem->GetUnitID();
    if (uid < 0) return FALSE;

    UnitFeedDog(uid);

    if (pData[1] == m_nCurFuncCode)
    {
        if (m_nCurFrame == MODBUSP_READ_YX1)
        {
            return OnReceiveYXData(pItem, &pData[3], count);
        }
        else if (m_nCurFrame == MODBUSP_READ_YC1)
        {
            return OnReceiveYCData(pItem, &pData[3], count);
        }
        else if (m_nCurFrame == MODBUSP_READ_YM1)
        {
            return OnReceiveYMData(pItem, &pData[3], count);
        }
        else if (m_nCurFrame == MODBUSP_READ_ID)
        {
            return OnReceiveIDData(pItem, &pData[3], count);
        }
        else if (m_nCurFrame == MODBUSP_YK_EXECUTE)
        {
            SetUnitYK(uid, m_nYKOrder, m_bYKValue, YKS_EXEED, YKR_SUCC);
            vLog(LOG_WARN, "Unit(%d) yk(%d) %s state is YKS_EXEED result is YKR_SUCC.\n", uid, m_nYKOrder, (m_bYKValue ? "CLOSE" : "TRIP"));
            return TRUE;
        }
        else if (MODBUSP_YK_SELECT == m_nCurFrame)
        {
            SetUnitYK(uid, m_nYKOrder, m_bYKValue, YKS_SELED, YKR_SUCC);
            vLog(LOG_WARN, "Unit(%d) yk(%d) %s state is YKS_SELED result is YKR_SUCC.\n", uid, m_nYKOrder, (m_bYKValue ? "CLOSE" : "TRIP"));
            return TRUE;
        }
        else if (MODBUSP_YK_CANCEL == m_nCurFrame)
        {
            SetUnitYK(uid, m_nYKOrder, m_bYKValue, YKS_ABRED, YKR_SUCC);
            vLog(LOG_WARN, "Unit(%d) yk(%d) %s state is YKS_ABRED result is YKR_SUCC.\n", uid, m_nYKOrder, (m_bYKValue ? "CLOSE" : "TRIP"));
            return TRUE;
        }
        else if (MODBUSP_YT_EXECUTE == m_nCurFrame)
        {
            SetUnitYT(uid, m_nYTOrder, m_dwYTValue, YTS_EXEED, YTR_SUCC);
            vLog(LOG_WARN, "Unit(%d) set point(%d) %d state is YTS_EXEED result is YTR_SUCC.\n", uid, m_nYTOrder, m_dwYTValue);
            return TRUE;
        }
        else if (MODBUSP_YT_SELECT == m_nCurFrame)
        {
            SetUnitYT(uid, m_nYTOrder, m_dwYTValue, YTS_SELED, YTR_SUCC);
            vLog(LOG_WARN, "Unit(%d) set point(%d) %d state is YTS_SELED result is YTR_SUCC.\n", uid, m_nYTOrder, m_dwYTValue);
            return TRUE;
        }
        else if (MODBUSP_YT_CANCEL == m_nCurFrame)
        {
            SetUnitYT(uid, m_nYTOrder, m_dwYTValue, YTS_ABRED, YTR_SUCC);
            vLog(LOG_WARN, "Unit(%d) set point(%d) %d state is YTS_ABRED result is YTR_SUCC.\n", uid, m_nYTOrder, m_dwYTValue);
            return TRUE;
        }
    }

    return FALSE;
}

BOOLEAN CHostModbusTcpProcess::OnReceiveIDData(CHostModbusTcpProcessItem *pItem, BYTE* pData, int count)
{
    int     i;
    int     point;
    int     uid;
    BYTE*   pBuf;

    if (pItem == NULL) return FALSE;
    uid = pItem->GetUnitID();
    if (uid < 0) return FALSE;

    pBuf = pData;

/*
    1）、路径信息是否有效 byte；
	2）、当前文件夹路径名的后缀 dint，按照顺序增加1（转字符串时在前补0）；
	3）、当前文件夹下最后新文件的编号 dint；
	4）、当前文件夹下第一个文件的编号 dint;
    5）、当前文件夹下文件个数 dint；
*/
    //路径有效性判断
    int iv = ((pBuf[0] << 8) | pBuf[1]); pBuf += 2;

    m_iv = iv;
    if (iv) {
        vLog(LOG_DEBUG, "路径信息无效\n");
        return FALSE;
    }
    //当前文件夹路径名
    m_currentDirNo = (DWORD)((pBuf[2] << 24) | (pBuf[3] << 16) | (pBuf[0] << 8) | pBuf[1]); pBuf += 4;
    //当前文件夹下最后新文件
    m_currentFileNo = (DWORD)((pBuf[2] << 24) | (pBuf[3] << 16) | (pBuf[0] << 8) | pBuf[1]); pBuf += 4;
    //当前文件夹下第一个文件
    m_lastStartFileNo = (DWORD)((pBuf[2] << 24) | (pBuf[3] << 16) | (pBuf[0] << 8) | pBuf[1]); pBuf += 4;

    vLog(LOG_DEBUG, "dir: %d, file: %d: start: %d\n", m_currentDirNo, m_currentFileNo, m_lastStartFileNo);

    return TRUE;
}

BOOLEAN CHostModbusTcpProcess::OnReceiveYXData(CHostModbusTcpProcessItem *pItem, BYTE* pData, int count)
{
    int     uid;
    int     i, j;
    int     point;
    BYTE    param[4];
    WORD    reg;

    BOOLEAN yxVal;

    if (pItem == NULL) return FALSE;
    uid = pItem->GetUnitID();
    if (uid < 0) return FALSE;

    reg = m_nCurBeginReg;
    param[0] = m_nCurFuncCode;
    if (MODBUSC_F03 == m_nCurFuncCode || MODBUSC_F04 == m_nCurFuncCode)
    {   //03功能码读取Holdings
        WORD nValue;
        WORD nTemp = 0x0001;
        for (i = 0; i < count; i += 2)
        {
            nValue = (pData[i] << 8) | pData[i+1];
            nTemp = 0x0001;
            param[1] = LOBYTE(reg);
            param[2] = HIBYTE(reg);
            reg++;
            for (j = 0; j < 16; j++)
            {
                param[3] = j;
                point = GetUnitYXPointByParam(uid, param, 4);
                if (point >= 0)
                {
                    yxVal = SPI_OFF;
                    if ((nValue) & nTemp)
                    {
                        yxVal = SPI_ON;
                    }
                    SetUnitYX(uid, point, yxVal);
                }
                nTemp <<= 1;
            }
        }
    }
    else if (MODBUSC_F01 == m_nCurFuncCode || MODBUSC_F02 == m_nCurFuncCode)
    {   //01 02功能码读取Coils和Status
        BYTE *nValue = pData;
        BYTE nTemp = 0x01;
        for (i = 0; i < count; i++)
        {
            nTemp = 0x01;
            for (j = 0; j < 8; j++)
            {
                param[1] = LOBYTE(reg);
                param[2] = HIBYTE(reg);
                reg++;
                point = GetUnitYXPointByParam(uid, param, 3);
                if (point >= 0)
                {
                    yxVal = SPI_OFF;
                    if ((*nValue) & nTemp)
                    {
                        yxVal = SPI_ON;
                    }
                    SetUnitYX(uid, point, yxVal);
                }
                nTemp <<= 1;
            }
            nValue++;
        }
    }

    return TRUE;
}

BOOLEAN CHostModbusTcpProcess::OnReceiveYCData(CHostModbusTcpProcessItem *pItem, BYTE* pData, int count)
{
    int uid;
    int i;
    BYTE*   pBuf;
    BYTE*   pParam;
    BYTE    param[8];
    DWORD   nValue = 0;
    LONG    bin_value;
    float   f_val;
    int     point;
    WORD    reg;
    BYTE    reg_count, value_type, sign_mark;
    
    if (pItem == NULL) return FALSE;
    uid = pItem->GetUnitID();
    if (uid < 0) return FALSE;

    pBuf = pData;
    reg = m_nCurBeginReg;
    param[0] = m_nCurFuncCode;
    for (i = 0; i < count;)
    {
        param[1] = LOBYTE(reg);
        param[2] = HIBYTE(reg);
        point = GetUnitYCPointByParam(uid, param, 3);

        if (point >= 0)
        {   //获得合法点号
            pParam = GetUnitYCParamByPoint(uid, point);
            if (pParam != NULL)
            {
                reg_count = pParam[3];
                value_type = pParam[4];
                sign_mark = pParam[5];
                if ((1 == reg_count) && (2 == value_type))
                {   //16位归一化值
                    if (2 == value_type)
                    {
                        if (sign_mark == 0) nValue = (DWORD)(WORD)((pBuf[0] << 8) | pBuf[1]);
                        else nValue = (DWORD)(short)((pBuf[0] << 8) | pBuf[1]);
                        SetUnitYC(uid, point, (LONG)nValue);
                    }
                    else if (8 == value_type)
                    {
                        if (sign_mark == 0) nValue = (DWORD)(WORD)((pBuf[0] << 8) | pBuf[1]);
                        else nValue = (DWORD)(short)((pBuf[0] << 8) | pBuf[1]);
                        nValue = bcd_to_int((const BYTE*)&nValue, sizeof(WORD));
                        SetUnitYC(uid, point, (LONG)nValue);
                    }
                    pBuf += 2; i += 2; reg++;
                }
                else if (2 == reg_count)
                {   //32位测量值
                    if (0 == value_type)
                    {   //浮点数，高位在第一个寄存器
                        nValue = (DWORD)(pBuf[0] << 24 | pBuf[1] << 16 | pBuf[2] << 8 | pBuf[3]);
                        memcpy(&f_val, &nValue, 4);
                        SetUnitYC(uid, point, f_val);
                        //nValue = (DWORD)(f_val * 1000);
                    }
                    else if (1 == value_type)
                    {
                        nValue = (DWORD)(pBuf[2] << 24 | pBuf[3] << 16 | pBuf[0] << 8 | pBuf[1]);                        
                        memcpy(&f_val, &nValue, 4);
                        SetUnitYC(uid, point, f_val);
                        //nValue = (DWORD)(f_val * 1000);
                    }
                    else if (3 == value_type)
                    {   //归一化值，高位在第一个寄存器
                        nValue = (DWORD)(pBuf[0] << 24 | pBuf[1] << 16 | pBuf[2] << 8 | pBuf[3]);
                        SetUnitYC(uid, point, (LONG)nValue);
                    }
                    else if (4 == value_type)
                    {   //归一化值，高位在第二个寄存器
                        nValue = (DWORD)(pBuf[2] << 24 | pBuf[3] << 16 | pBuf[0] << 8 | pBuf[1]);
                        SetUnitYC(uid, point, (LONG)nValue);
                    }
                    else if (5 == value_type)
                    {
                        nValue = (DWORD)(pBuf[3] << 24 | pBuf[2] << 16 | pBuf[1] << 8 | pBuf[0]);
                        memcpy(&f_val, &nValue, 4);
                        SetUnitYC(uid, point, f_val);
                    }
                    else if (6 == value_type)
                    {   //32位bcd数据高位在第一个寄存器
                        nValue = (DWORD)((pBuf[0] << 24) | (pBuf[1] << 16) | (pBuf[2] << 8) | pBuf[3]);
                        bin_value = (LONG)bcd_to_int((const BYTE*)&nValue, sizeof(DWORD));
                        SetUnitYC(uid, point, bin_value);
                    }
                    else if (7 == value_type)
                    {   //32位bcd数据高位在第二个寄存器
                        nValue = (DWORD)(pBuf[2] << 24 | pBuf[3] << 16 | pBuf[0] << 8 | pBuf[1]);
                        bin_value = (LONG)bcd_to_int((const BYTE*)&nValue, sizeof(DWORD));
                        SetUnitYC(uid, point, bin_value);
                    }
                    pBuf += 4; i += 4; reg += 2;
                }
            }
        }
        else
        {
            pBuf += 2; i += 2; reg++;
        }
    }
    return TRUE;
}

BOOLEAN CHostModbusTcpProcess::OnReceiveYMData(CHostModbusTcpProcessItem *pItem, BYTE* pData, int count)
{
    int     i;
    int     point;
    int     uid;
    BYTE*   pBuf;
    BYTE*   pParam;
    BYTE    nParam[4];
    BYTE    value_type;
    WORD    reg;
    DWORD   nValue = 0;
    float   f_val;
    DWORD   dw[2];  //双精度转换中间变量
    double  d_val;
    DWORD   bin_value;

    if (pItem == NULL) return FALSE;
    uid = pItem->GetUnitID();
    if (uid < 0) return FALSE;

    pBuf = pData;
    reg = m_nCurBeginReg;

    nParam[0] = m_nCurFuncCode;
    for (i = 0; i < count; )
    {
        nParam[1] = LOBYTE(reg);
        nParam[2] = HIBYTE(reg);
        point = GetUnitYMPointByParam(uid, nParam, 3);
        if (point >= 0)
        {   //获得有效点号
            pParam = GetUnitYMParamByPoint(uid, point);
            if (NULL != pParam)
            {   //获得有效参数
                value_type = pParam[4];
                if (0 == value_type)
                {   //16位无符号整型
                    nValue = (pBuf[0] << 8) | pBuf[1];
                    SetUnitYM(uid, point, nValue);
                    pBuf += 2; i += 2; reg++;
                }
                else if (1 == value_type)
                {   //32位无符号整型高位在第一个寄存器
                    nValue = (DWORD)((pBuf[0] << 24) | (pBuf[1] << 16) | (pBuf[2] << 8) | pBuf[3]);
                    SetUnitYM(uid, point, nValue);
                    pBuf += 4; reg += 2; i += 4;
                }
                else if (2 == value_type)
                {   //32位整型高位在第一个寄存器
                    nValue = (DWORD)((pBuf[0] << 24) | (pBuf[1] << 16) | (pBuf[2] << 8) | pBuf[3]);
                    SetUnitYM(uid, point, nValue);
                    pBuf += 4; reg += 2; i += 4;
                }
                else if (3 == value_type)
                {   //32位无符号整型高位在第二个寄存器
                    nValue = (DWORD)((pBuf[2] << 24) | (pBuf[3] << 16) | (pBuf[0] << 8) | pBuf[1]);
                    SetUnitYM(uid, point, nValue);
                    pBuf += 4; reg += 2; i += 4;
                }
                else if (4 == value_type)
                {   //32位整型高位在第二个寄存器
                    nValue = (DWORD)((pBuf[2] << 24) | (pBuf[3] << 16) | (pBuf[0] << 8) | pBuf[1]);
                    SetUnitYM(uid, point, nValue);
                    pBuf += 4; reg += 2; i += 4;
                }
                else if (5 == value_type)
                {   //32位浮点数高位在第一个寄存器
                    nValue = (DWORD)((pBuf[0] << 24) | (pBuf[1] << 16) | (pBuf[2] << 8) | pBuf[3]);
                    memcpy(&f_val, &nValue, 4);
                    SetUnitYM(uid, point, (DWORD)f_val);
                    pBuf += 4; reg += 2; i += 4;
                }
                else if (6 == value_type)
                {   //32位浮点数高位在第二个寄存器
                    nValue = (DWORD)((pBuf[2] << 24) | (pBuf[3] << 16) | (pBuf[0] << 8) | pBuf[1]);
                    memcpy(&f_val, &nValue, 4);
                    SetUnitYM(uid, point, (DWORD)f_val);
                    pBuf += 4; reg += 2; i += 4;
                }
                else if (7 == value_type)
                {   //64位浮点数高位在第一个寄存器
                    dw[1] = (DWORD)((pBuf[2] << 24) | (pBuf[3] << 16) | (pBuf[0] << 8) | pBuf[1]);
                    dw[0] = (DWORD)((pBuf[6] << 24) | (pBuf[7] << 16) | (pBuf[4] << 8) | pBuf[5]);
                    memcpy(&d_val, dw, 8);
                    SetUnitYM(uid, point, (DWORD)(d_val));
                    pBuf += 8; reg += 4; i += 8;
                }
                else if (8 == value_type)
                {
                    dw[0] = (DWORD)((pBuf[2] << 24) | (pBuf[3] << 16) | (pBuf[0] << 8) | pBuf[1]);
                    dw[1] = (DWORD)((pBuf[6] << 24) | (pBuf[7] << 16) | (pBuf[4] << 8) | pBuf[5]);
                    memcpy(&d_val, dw, 8);
                    SetUnitYM(uid, point, (DWORD)(d_val));
                    pBuf += 8; reg += 4; i += 8;
                }
                else if (9 == value_type)
                {
                    nValue = (DWORD)((pBuf[3] << 24) | (pBuf[2] << 16) | (pBuf[1] << 8) | pBuf[0]);
                    memcpy(&f_val, &nValue, 4);
                    SetUnitYM(uid, point, (DWORD)(f_val * 10));
                    pBuf += 4; reg += 2; i += 4;
                }
                else if (10 == value_type)
                {   //32位bcd数据
                    nValue = (DWORD)((pBuf[0] << 24) | (pBuf[1] << 16) | (pBuf[2] << 8) | pBuf[3]);
                    bin_value = bcd_to_int((const BYTE*)&nValue, sizeof(DWORD));
                    SetUnitYM(uid, point, bin_value);
                    pBuf += 4; reg += 2; i += 4;
                }
                else
                {   //无配置
                    pBuf += 2; reg++; i += 2;
                }
            }
        }
        else
        {
            pBuf += 2; i += 2; reg++;
        }
    }

    return TRUE;
}