apps/helper/main.cpp

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#include <iostream>
#include <string>
//#include 

using namespace std;

void usage(void) {
        cout << "helper for 353 camera" << endl;
        cout << "\t--serno_to_mcast ABCDEFGHIJKL - accept SERNO and return multicast address for camera in form 232.GH.IJ.KL - with conversion from 16 to 10 base" << endl << endl;
}

int main(int argc, char *argv[]) {
        bool flag = true;
//      cout << "argc == " << argc << endl;
        if(argc == 3) {
                string command = argv[1];
                if(command == "--serno_to_mcast") {
                        string serno = argv[2];
//                      cout << "serno == |" << serno << "|";
                        if(serno.length() == 12) {
                                flag = false;
                                char buf[] = {0x00, 0x00, 0x00};
                                const char *in = serno.c_str();
                                char *endptr;
                                in += 6;
                                int ip_1, ip_2, ip_3;
                                buf[0] = in[0]; buf[1] = in[1];
                                ip_1 = strtol(buf, &endptr, 16);
                                buf[0] = in[2]; buf[1] = in[3];
                                ip_2 = strtol(buf, &endptr, 16);
                                buf[0] = in[4]; buf[1] = in[5];
                                ip_3 = strtol(buf, &endptr, 16);
                                printf("232.%d.%d.%d", ip_1, ip_2, ip_3);
                        }
                }
        }
        if(flag)
                usage();
        return 0;
}

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