mothership.cpp File Reference

#include "support/configCosmos.h"
#include "support/elapsedtime.h"
#include "support/timeutils.h"
#include "agent/agentclass.h"
#include <iostream>
#include <string>

Include dependency graph for mothership.cpp:

Functions
int32_t	are_you_out_there (string &request, string &response, Agent *cdata)
int	main (int argc, char **argv)

Variables
static Agent *	agent
string	node_name = "mothership"
string	agent_name = "mother"
string	node_agent_name = "["+node_name+":"+agent_name+"]"

Function Documentation

int32_t are_you_out_there	(	string &	request,
		string &	response,
		Agent *	cdata
	)

{
    response = "Yes!  I am the one they call " + node_agent_name + ".";
    return 0;
}

int main	(	int	argc,
		char **	argv
	)

{
    // construct agent
    cout << node_agent_name << " starting..."<<endl;
    agent = new Agent(node_name, agent_name, 1.);

    // exit with error if unable to start agent
    if(agent->last_error() < 0) {
        cerr<<"error: unable to start "<<node_agent_name
            <<" ("<<agent->last_error()<<") "
            <<cosmos_error_string(agent->last_error())<<endl;
        exit(1);
    } else {
        cout << node_agent_name << " started."<<endl;
    }

    // add custom request functions for this agent
    agent->add_request("are_you_out_there", are_you_out_there, "\n\t\trequest to determine if specific agent exists");

    cosmosstruc* c = agent->cinfo;

    // set the orbital elements (psuedo ISS orbit)
    c->a = 6738000; // 6738 km
    c->e = 0.0001640; // no units!
    c->i =  51.6407 * (M_PI/180.0); // radians
    c->O = 126.7653 * (M_PI/180.0); // radians
    c->w = 163.1572 * (M_PI/180.0); // radians
    c->tau = 0.00; // seconds since periasis

    // n = mean angular motion (rad/s) [ used to find a in TLEs ]
    c->n = pow( (c->mu / pow(c->a,3.0) ), (0.5) );
    // T = period of orbit (seconds)
    c->T = ( 2.0 * M_PI ) / c->n;

    cout<<"\tPeriod in seconds = "<<setprecision(numeric_limits<double>::digits10)<<c->T<<endl;
    cout<<"\tRevolutions / day = "<<setprecision(numeric_limits<double>::digits10)<<86400.0/c->T<<endl;


    // agent loop
    while (agent->running()) {

        cout<<node_agent_name<<" running..."<<endl;

        // see if you can locate each of the daughters
        string request = "are_you_out_there";
        string response = "";

        // stringify the current time
        double t = currentmjd();
        stringstream sss;
        sss<<setprecision(numeric_limits<double>::digits10)<<t;
        string time = sss.str();

        // calculate position of Mothership
        //double mother_x = 0.0, mother_y = 0.0, mother_z = 0.0;


        agent->send_request(agent->find_agent("daughter_01", "allison", 2.), request, response, 2.);
        if(response.size()) {
            cout<<left<<setw(40)<<"\t[daughter_01:allison]"<<setw(16)<<"\033[1;32mFOUND\033[0m";
            response.clear();


            // (see how long to send/receive requests)
            //double tx_time = currentmjd();
            //agent->send_request(agent->find_agent("daughter_01", "allison", 2.), "get_time", response, 2.);
            //double rx_time = currentmjd();
            //cout<<"get_time = "<<response<<endl;
            //stringstream ss;
            //ss<<response;
            //double go_time;
            //ss>>go_time;
            //cout<<"\t\trequest time = <"<<setprecision(numeric_limits<double>::digits10)<<go_time-tx_time<<">"<<endl;
            //cout<<"\t\treceive time = <"<<setprecision(numeric_limits<double>::digits10)<<rx_time-go_time<<">"<<endl;

            //cout<<setprecision(numeric_limits<double>::digits10)<<"time = "<<tx_time<<endl;
            //cout<<setprecision(numeric_limits<double>::digits10)<<"time = "<<go_time<<endl;
            //cout<<setprecision(numeric_limits<double>::digits10)<<"time = "<<rx_time<<endl;


            // ask for their location
            agent->send_request(agent->find_agent("daughter_01", "allison", 2.), "get_position " + time, response, 2.);
            cout<<"\n"<<response<<endl;

            // de-stringify location data
            //stringstream ss;
            //string junk;
            //double x_coord = 0.0;
            //double y_coord = 0.0;
            //double z_coord = 0.0;
            //ss<<response;
            //ss>>junk>>junk>>junk>>junk>>junk>>junk>>x_coord>>y_coord>>z_coord;
            //ss>>x_coord>>y_coord>>z_coord;

            
        } else {
            cout<<left<<setw(40)<<"\t[daughter_01:allison]"<<"\033[1;31mNOT FOUND\033[0m"<<endl;
        }

        response.clear();
        agent->send_request(agent->find_agent("daughter_02", "becky", 2.), request, response, 2.);
        if(response.size()) {
            cout<<left<<setw(40)<<"\t[daughter_02:becky]"<<setw(16)<<"\033[1;32mFOUND\033[0m";
            // ask for their location
            response.clear();
            agent->send_request(agent->find_agent("daughter_02", "becky", 2.), "get_position " + time, response, 2.);
            cout<<"\n"<<response<<endl;
        } else {
            cout<<left<<setw(40)<<"\t[daughter_02:becky]"<<"\033[1;31mNOT FOUND\033[0m"<<endl;
        }

        response.clear();
        agent->send_request(agent->find_agent("daughter_03", "cecilia", 2.), request, response, 2.);
        if(response.size()) {
            cout<<left<<setw(40)<<"\t[daughter_03:cecilia]"<<setw(16)<<"\033[1;32mFOUND\033[0m";
            // ask for their location
            response.clear();
            agent->send_request(agent->find_agent("daughter_03", "cecilia", 2.), "get_position " + time, response, 2.);
            cout<<"\n"<<response<<endl;
        } else {
            cout<<left<<setw(40)<<"\t[daughter_03:cecilia]"<<"\033[1;31mNOT FOUND\033[0m"<<endl;
        }

        response.clear();
        agent->send_request(agent->find_agent("daughter_04", "delilah", 2.), request, response, 2.);
        if(response.size()) {
            cout<<left<<setw(40)<<"\t[daughter_04:deliliah]"<<setw(16)<<"\033[1;32mFOUND\033[0m";
            // ask for their location
            response.clear();
            agent->send_request(agent->find_agent("daughter_04", "delilah", 2.), "get_position " + time, response, 2.);
            cout<<"\n"<<response<<endl;
        } else {
            cout<<left<<setw(40)<<"\t[daughter_04:deliliah]"<<"\033[1;31mNOT FOUND\033[0m"<<endl;
        }

        // Sleep for 5 sec
        COSMOS_SLEEP(5.);
    }
    return 0;
}

Variable Documentation

Agent* agent

static

string node_name = "mothership"

string agent_name = "mother"

string node_agent_name = "["+node_name+":"+agent_name+"]"