OSRM

//
//  Router.cpp
//
//
//  Created by Leonardo Yvens on 12/02/15.
//
//

#include "Router.h"
#include "boost/filesystem/path.hpp"
#include "ServerPaths.h"
#include "ProgramOptions.h"
#include <InternalDataFacade.h>
#include <viaroute.hpp>

ViaRoutePlugin<InternalDataFacade<QueryEdge::EdgeData>> *router;

void Router::init_data(std::string path_string)
{
    //fetch data from files
    ServerPaths paths;
    paths["base"] = path_string;
    boost::filesystem::path path = paths["base"];
    populate_base_path(paths);

    //construct router object
    InternalDataFacade<QueryEdge::EdgeData> *query_data_facade = new InternalDataFacade<QueryEdge::EdgeData>(paths);
    router = new ViaRoutePlugin<InternalDataFacade<QueryEdge::EdgeData>>(query_data_facade);
}

//makes call to OSRM and returns route weights
void Router::route(FixedPointCoordinate start, FixedPointCoordinate end)
{
    //using namespace boost::network;
    using namespace boost::posix_time;
    using boost::lexical_cast;
    using std::string;

    RouteParameters route_parameters;
    route_parameters.zoom_level = 18;           // no generalization
    route_parameters.print_instructions = false; // turn by turn instructions
    route_parameters.alternate_route = false;    // get an alternate route, too
    route_parameters.geometry = false;           // retrieve geometry of route
    route_parameters.compression = false;        // polyline encoding
    route_parameters.check_sum = UINT_MAX;      // see wiki
    route_parameters.service = "viaroute";      // that's routing
    route_parameters.output_format = "json";
    route_parameters.jsonp_parameter = ""; // set for jsonp wrapping
    route_parameters.language = "";        // unused atm

    // start_coordinate
    route_parameters.coordinates.push_back(start);
    // target_coordinate
    route_parameters.coordinates.push_back(end);

    http::Reply reply;
    router->HandleRequest(route_parameters, reply);

    std::vector<char> replyContent = reply.content;
}