// OpenCVTest.cpp : Defines the entry point for the console application.
    //

    #ifdef WIN32
    #include <windows.h>
    #include <winsock2.h>
    #else
    #include <sys/socket.h>
    #include <netinet/in.h>
    #include <netdb.h>
    #endif

    //#include "opencv2/opencv.hpp"
    #include "opencv2/core/core.hpp"
    #include "opencv2/highgui/highgui.hpp"
    #include "opencv2/imgproc/imgproc.hpp"

    #include <stdio.h>
    #include <unistd.h>
    #include <sys/types.h>
    #include <strings.h>
    #include <stdlib.h>
    #include <iostream>
    #include <time.h>
    #include <iostream>
    #include <ctime>
    #include <fstream>
    #include <sys/time.h>
    #include <stdio.h>

    using namespace cv;
    using namespace std;

    int main(int argc, char* argv[]) {
    #ifdef __WIN32__
            WORD versionWanted = MAKEWORD(1, 1);
            WSADATA wsaData;
            WSAStartup(versionWanted, &wsaData);
    #endif

            //Open File
              ofstream timeFile; //sent times
              timeFile.open("time.txt");

            int sock_descriptor;
            struct sockaddr_in serv_addr;
            struct hostent *server;
            sock_descriptor = socket(AF_INET, SOCK_STREAM, 0);
            if (sock_descriptor < 0)
                    printf("Failed creating socket\n");

            memset((char *) &serv_addr, 0, sizeof(serv_addr));
            server = gethostbyname("127.0.0.1");

            if (server == NULL) {
                    printf("Failed finding server name\n");
                    return -1;
            }

            serv_addr.sin_family = AF_INET;
            memcpy((char *) &(serv_addr.sin_addr.s_addr), (char *) (server->h_addr), server->h_length);
            serv_addr.sin_port = htons(64545);
            if (connect(sock_descriptor, (struct sockaddr *) &serv_addr,sizeof(serv_addr)) < 0)
            {
                    printf("Failed to connect to server\n");
                    return -1;
            }

            else
                    printf("Connected successfully\n");

            VideoCapture cap(0); // open the video camera no. 0

            if (!cap.isOpened())  // if not success, exit program
            {
                    cout << "Cannot open the video cam" << endl;
                    return -1;
            }



            double dWidth = cap.get(CV_CAP_PROP_FRAME_WIDTH); //get the width of frames of the video
            double dHeight = cap.get(CV_CAP_PROP_FRAME_HEIGHT); //get the height of frames of the video

            cout << "Frame size : " << dWidth << " x " << dHeight << endl;

            bool first = true;
            int timer = 0, newpos = 0, oldpos = 0;
            Mat currentFrame, currentFrameGrey, differenceFrame, oldFrameGrey, temp;
            clock_t t0 = clock();
            time_t rawtime;
            struct tm * ptm;
            int frames = 0;
            clock_t t1, t2;
        long index=0;
        char posArray[1];//create posArray
        posArray[0]='5';
            while (1)
            {
                    clock_t now = clock() - t0;
                    if ((now * 1000.0) / CLOCKS_PER_SEC >= 1000)
                    {
                            time(&rawtime);
                            ptm = gmtime(&rawtime);
                            cout << ptm->tm_hour << ":" << ptm->tm_min << ":" << ptm->tm_sec
                                            << "  FPS: " << frames << endl;
                            frames = 0;
                            t0 = clock();
                    }
                    frames++;
                    IplImage* oldImageGrey;
                    bool bSuccess;

                    bSuccess = cap.read(currentFrame);

                    if (!bSuccess) //if not success, break loop
                    {
                            cout << "Cannot read a frame from video stream" << endl;
                            break;
                    }

                    cvtColor(currentFrame, currentFrameGrey, CV_BGR2GRAY);
                    if (first) {
                            convertScaleAbs(currentFrameGrey, oldFrameGrey, 1.0, 0.0);
                            first = false;
                            imshow("Original Pic", currentFrame);
                            continue;
                    }
                    absdiff(currentFrameGrey, oldFrameGrey, differenceFrame);
                    blur(differenceFrame, differenceFrame, Size(3, 3));
                    threshold(differenceFrame, differenceFrame, 25, 255, CV_THRESH_BINARY);

                    imshow("Live Web Cam", currentFrame);
                    imshow("Difference Frame", differenceFrame);
                    Moments moment = moments(differenceFrame, 1);
                    double mom10 = moment.m10;
                    double mom01 = moment.m01;
                    double area = moment.m00;
                    int posX = (int) (mom10 / area);
                    int posY = (int) (mom01 / area);
                    int pos = 0;
                    int x = floor(posX / 212.0);
                    int y = floor(posY / 163.0);

                    pos = x + 3 * y;
                    pos++;

                    newpos = pos;
                    if (oldpos == newpos) {
                            if (timer == 0)
                                    t1 = clock();
                            timer++;
                            if (timer == 2) {
                                    t2 = (clock() - t1) * 1000 / CLOCKS_PER_SEC;
                                    time(&rawtime);
                                    ptm = gmtime(&rawtime);
                                    cout << ptm->tm_hour << ":" << ptm->tm_min << ":" << ptm->tm_sec
                                                    << "  latency: " << t2 << endl;

                                    //update the index value
                                    index++;
                                    char indexString[10]={};
                            //      std::string indexString;//create string
                            //      std::stringstream str;//create new stringstream
                            //      str<<index;//put index in the stringstream
                            //      str>>indexString;//output the stringstream in indexString
                                    sprintf(indexString,"%ld",index);
                                    //GET TIME IN MILISECONDS
                                     struct timeval sysTime; //get time of system in seconds since (1/1/1970)
                             gettimeofday(&sysTime,NULL);
                                     int milli=sysTime.tv_usec/1000; //get miliseconds by dividing micro by 1000
                                 time_t timeSeconds=sysTime.tv_sec; //get seconds
                                 long time_mili=static_cast <long> (timeSeconds); //cast from time_t to long
                                // time_mili=time_mili*1000;
                                // time_mili+=milli;
                                 //from long to string
                                 char number1[10], number2[3],number[13];
                                 sprintf(number1,"%ld",time_mili);
                                 sprintf(number2,"%d",milli);
                                 timeFile<<"Number 1 : "<<number1<<" Number2(1) : "<<number2<<endl;
                                 timeFile<<"Number2[0]: "<<number2[0]<<"Number2[1]: "<<number2[1]<<"Number2[2]: "<<number2[2]<<endl;
                                 if(number2[1]==NULL)
                                 {
                                     timeFile<<"Here1"<<endl;
                                     char c0=number2[0];
                                     number2[0]='0';
                                 number2[1]='0';
                                     number2[2]=c0;
                                 }
                                 else if(number2[2]==NULL)
                                 {
                      timeFile<<"Here"<<endl;
                                     char c0=number2[0];
                                     char c1=number2[1];
                                     number2[0]='0';
                                     number2[1]=c0;
                                     number2[2]=c1;
                                 }
                                 timeFile<<"Number 2 after change : "<<number2<<endl;
                                 for(int i=0;i<10;i++)
                                     number[i]=number1[i];
                                 int dd=0;
                                 for(int i=10;i<13;i++)
                                 {
                                     number[i]=number2[dd];
                                     dd++;
                                 }
                                 //timeFile<<"Number : "<<number<<endl;


                                 cout << "timemilli,number" <<number1 <<","<<number2<< "," << number << endl ;
                                 //create Buffer
                                 int bSize=26; //(strlen(indexString)
                                 cout<<"index is"<< indexString<< endl;
                                 //timeFile<<"Index is "<<indexString<<endl;
                                 char buff[bSize];

                                 //fill the buffer;
                                // char posArray[1];//create posArray
                                // posArray[0]='5';
                                 int n = sprintf(posArray, "%d ", pos);//convert from int to char[]
                                 //timeFile<<"Pos(1) : "<<posArray<<endl;
                                 buff[0]=posArray[0];//copy position to buff[0]
                                 //timeFile<<"Buffer(1) : "<<buff<<endl;
                                 for(int i=1;i<14;i++)
                                     buff[i]=number[i-1];//fill buff with the time
                                 //timeFile<<"Buffer(2) : "<<buff<<endl;
                                 int ind=0;
                                 for(int i=14;i<bSize-2;i++)
                                 {
                                     buff[i]=indexString[ind];//fill the rest of the buff with the value of the index
                                     ind++;
                                 }
                                 //timeFile<<"Buffer(3) : "<<buff<<endl;
                                 for(int i=14;i<bSize-2;i++)
                                 {
                                     if(buff[i]==NULL)
                                             buff[i]='0';
                                 }
                                buff[bSize-2] = '\r';
                                 buff[bSize-1] = '\n';
                                 //timeFile<<"Buffer(4) : "<<buff<<endl;
                                 cout<<"last char"<<buff[bSize-1]<<endl;
                                 cout<< buff<< endl;
                    timeFile<<buff<<endl;
                                    cout << pos << "/" << buff[0] << endl;
                                    int count = send(sock_descriptor, buff, strlen(buff), 0);
                                    if (count < 0)
                                            printf("Failed writing requested bytes to server\n");

                                    timer = 0;

                            }

                    }
                    oldpos = newpos;

                    if (waitKey(30) == 27) {
                            cout << "esc key is pressed by user" << endl;
                            break;
                    }
            }
            timeFile.close();
            return 0;

    }