Thesis » QuynhNguyen-MS

//

// Created by quynh on 12/13/15.

//

#include "parser.h"

void readEdgeFileGraphManager(string filepath, GraphManager &gm) {

    // NameVertexMap is to keep track of which router has already been added

    ifstream inFile(filepath.c_str());

    vector<string> strs;

    for (string line; getline(inFile, line); /**/) {

        boost::split(strs, line, boost::is_any_of(" "), boost::token_compress_on);

        // Cast vector<string> to array<string, 3>

        // TODO: this is really crude way to do it.

        // TODO: how to copy some element of vector to array

        if (strs.size() == 3) {

            string source = strs[0];

            string target = strs[1];

            GraphManager::VertexProperties vp1 = GraphManager::VertexProperties(source, source);

            GraphManager::VertexProperties vp2 = GraphManager::VertexProperties(target, target);

            // TODO: use atof as a way around the error: ‘stof’ was not declared in this scope

            // double cost = stof(strs[2]);

            double cost = atof(strs[2].c_str());

            GraphManager::EdgeProperties ep = GraphManager::EdgeProperties(cost);

            gm.AddEdge(vp1, vp2, ep);

        }

    }

    gm.ResetVerticesAndEdgesIndexMap();

    inFile.close();

}

void readJsonGraphManager(string filepath, GraphManager &gm) {

    boost::property_tree::ptree pt;

    boost::property_tree::read_json(filepath, pt);

    BOOST_FOREACH(const boost::property_tree::ptree::value_type &v, pt.get_child("links")) {

        cout << v.second.get_value<std::string>() << " ";

        string source = v.second.get_child("source").get_value<std::string>();

        string target = v.second.get_child("target").get_value<std::string>();

        double cost = v.second.get_child("cost").get_value<double>();

        GraphManager::VertexProperties vp1 = GraphManager::VertexProperties(source, source);

        GraphManager::VertexProperties vp2 = GraphManager::VertexProperties(target, target);

        GraphManager::EdgeProperties ep = GraphManager::EdgeProperties(cost);

        gm.AddEdge(vp1, vp2, ep);

    }

}

void readComplexJsonGraphManager(string filepath, GraphManager &gm) {

    boost::property_tree::ptree pt;

    boost::property_tree::read_json(filepath, pt);

    BOOST_FOREACH(const boost::property_tree::ptree::value_type &v, pt.get_child("topology")) {

        cout << v.second.get_value<std::string>() << " ";

        string source = v.second.get_child("lastHopIP").get_value<std::string>();

        string target = v.second.get_child("destinationIP").get_value<std::string>();

        double cost = v.second.get_child("neighborLinkQuality").get_value<double>();

        GraphManager::VertexProperties vp1 = GraphManager::VertexProperties(source, source);

        GraphManager::VertexProperties vp2 = GraphManager::VertexProperties(target, target);

        GraphManager::EdgeProperties ep = GraphManager::EdgeProperties(cost);

        gm.AddEdge(vp1, vp2, ep);

    }

}