read csv setting file in remote server

ReadSettingsFromServer.cs

using UnityEngine;
using System.Collections;
using System.IO;
using System.Collections.Generic;
using System;

public class ReadSettingsFromServer : MonoBehaviour {
    // 設定格納用Dictionary
    public static Dictionary<string, string> Setting;
    private string[] paralist;
    private string filePath = "/Resources/CSV";
    private string fileName = "settings.csv";
    private string serverURL = "http://foo/bar/baz/settings.csv";

    void Awake(){
	createDir();
    }

    void Start(){
	Setting = new Dictionary<string, string>();
	GetCSV();
    }

    public void GetCSV(){
	string url;

	if(NetConnection()){
	    // リモートから引っ張る
	    url = serverURL;
	    StartCoroutine("GetData", url);
	}else{
	    // network接続失敗したら，ローカル設定を読む
	    string loadPath;
	    #if UNITY_EDITOR
	    loadPath = "file://" +Application.dataPath + filePath + "/" + fileName;
	    #else
	    loadPath = "file://" +Application.persistentDataPath + filePath + "/" + fileName;
	    #endif

	    StartCoroutine("GetData", loadPath);
	}
    }

    private IEnumerator GetData(string _url){
	WWW www = new WWW(_url);
	yield return www;

	while (!www.isDone) { // ダウンロードの進捗を表示
	    yield return null;
	}

	if (!string.IsNullOrEmpty(www.error)) { // ダウンロードでエラーが発生した
	    Debug.Log("Download Error");
	} else { // ダウンロードが正常に完了した

	    // ローカルに書き出す
	    #if UNITY_EDITOR
	    File.WriteAllBytes(Application.dataPath + filePath + "/" + fileName, www.bytes);
	    #else
	    File.WriteAllBytes(Application.persistentDataPath + filePath + "/" + fileName, www.bytes);
	    #endif

	    yield return new WaitForSeconds(0.5f);

	    Debug.Log("End GetData");
	    StartCoroutine("GetParameters");
	}
    }

    private IEnumerator GetParameters(){
	WWW settingcsv;

	// ローカルに引っ張ったcsvを読む
	#if UNITY_EDITOR
	settingcsv = new WWW("file://" + Application.dataPath + filePath + "/" + fileName);
	#else
	settingcsv = new WWW("file://" + Application.persistentDataPath + filePath + "/" + fileName);
	#endif

	yield return settingcsv;

	// split
	paralist = settingcsv.text.Split("\n"[0]);

	// Settingsに格納
	for(int i = 0; i < paralist.Length; i++){
	    string[] _fieldString = paralist[i].Split(","[0]);
	    Setting.Add(_fieldString[0],_fieldString[1]);
	}

	yield return new WaitForSeconds(0.3f);

	Debug.Log("End GetParameters");

    }

    private void createDir() {
	#if UNITY_EDITOR
	if(Directory.Exists(Application.dataPath + filePath)){
	    Debug.Log ("Data Folder Exists");
	}else{
	    Directory.CreateDirectory(Application.dataPath + filePath);
	    Debug.Log ("Folder Create");
	}

	#else
	if(Directory.Exists(Application.persistentDataPath + filePath)){
	    Debug.Log ("Data Folder Exists");
	}else{
	    Directory.CreateDirectory(Application.persistentDataPath + filePath);
	    Debug.Log ("Folder Create");
	}

	#endif
    }

    private bool NetConnection(){
	switch ( Application.internetReachability ) {
	    //ネットワークに接続不可な場合の処理
	    case NetworkReachability.NotReachable:
		Debug.Log("network not connected");
		return false;
		//break;
		//ネットワークに接続可能な場合の処理
	    default:
		Debug.Log("network connected");
		return true;
		//break;
	}
    }

}