trick/trick_sims/Cannon/models/httpMethods/TimeSession.cpp

#include <stdio.h>
#include <time.h>
#include <iostream>
#include "TimeSession.hh"
#include <cstring>

// CONSTRUCTOR
TimeSession::TimeSession( struct mg_connection *nc ) : WebSocketSession(nc) {
    time(&now);
}

// DESTRUCTOR
TimeSession::~TimeSession() {}

void TimeSession::marshallData() {
    time(&now);
}

void TimeSession::sendMessage() {

    char message[1024];
    struct tm *theTime;
    if (zone == TimeSession::LOCAL) {
        theTime = localtime(&now);
    } else {
        theTime = gmtime(&now);
    }
    int hours   = theTime->tm_hour;
    int minutes = theTime->tm_min;
    int seconds = theTime->tm_sec;
    int day     = theTime->tm_mday;
    int month   = theTime->tm_mon + 1;
    int year    = theTime->tm_year + 1900;

    sprintf(message, "Time: %02d:%02d:%02d Date: %02d/%02d/%d\n", hours, minutes, seconds, month, day, year);
    mg_websocket_write(connection, MG_WEBSOCKET_OPCODE_TEXT, message, strlen(message));
}

int TimeSession::handleMessage(std::string client_msg) {

   if (client_msg.compare("GMT") == 0) {
       zone = TimeSession::GMT;
   } else if (client_msg.compare("LOCAL") == 0) {
       zone = TimeSession::LOCAL;
   } else {
      std::cerr << "ERROR: Unknown command \"" << client_msg << "\"." << std::endl;
   }
   return 0;
}

// WebSocketSessionMaker function for a TimeSession.
WebSocketSession* makeTimeSession( struct mg_connection *nc ) {
    std::cerr << "DEBUG: Creating new TimeSession." << std::endl;
    return new TimeSession(nc);
}