HI-ROM.COM BLOG

using System;
using System.Collections;
using UnityEngine;
using UnityEngine.Networking;
 
/// <summary>
/// お天気Webサービス（Livedoor Weather Web Service）のjsonデータを取得する
/// http://weather.livedoor.com/weather_hacks/webservice
/// </summary>
public class GetWeatherJson : MonoBehaviour {
    #region JsonData
    /// <summary>
    /// Jsonデータ
    /// </summary>
    [Serializable]
    public class JsonData
    {
        public string title;
        public Description description;
        public Forecast[] forecasts;
    }
 
    /// <summary>
    /// 天気概況文情報
    /// </summary>
    [Serializable]
    public class Description
    {
        public string text;
    }
 
    /// <summary>
    /// Forecast情報
    /// </summary>
    [Serializable]
    public class Forecast
    {
        public string date;
        public string telop;
        public ForecastImage image;
        public Temperature temperature;
    }
 
    /// <summary>
    /// 画像情報
    /// </summary>
    [Serializable]
    public class ForecastImage
    {
        public string title;
        public string url;
    }
 
    /// <summary>
    /// 気温情報
    /// </summary>
    [Serializable]
    public class Temperature
    {
        /// <summary>
        /// 最高気温
        /// </summary>
        [Serializable]
        public class Max
        {
            public string celsius;
            public string fahrenheit;
        }
 
        /// <summary>
        /// 最低気温
        /// </summary>
        [Serializable]
        public class Min
        {
            public string celsius;
            public string fahrenheit;
        }
 
        public Max max;
        public Min min;
    }
    #endregion
 
    /// <summary>
    /// Jsonオブジェクト
    /// </summary>
    public JsonData json;
 
    /// <summary>
    /// 東京の天気予報URL
    /// </summary>
    private string url = "http://weather.livedoor.com/forecast/webservice/json/v1?city=130010";
 
    /// <summary>
    /// コルーチン実行中かどうか
    /// </summary>
    private bool isRunning = false;
 
    void Start ()
    {
        StartCoroutine(GetJson());
    }
 
    /// <summary>
    /// 天気情報jsonを取得する
    /// </summary>
    /// <returns></returns>
    private IEnumerator GetJson()
    {
        if(isRunning)
        {
            yield break;
        }
        isRunning = true;
 
        var request = new UnityWebRequest();
        request.downloadHandler = new DownloadHandlerBuffer();
        request.url = url;
        request.SetRequestHeader("Content-Type", "application/json; charset=UTF-8");
        request.method = UnityWebRequest.kHttpVerbGET;
 
        // リクエスト送信
        yield return request.Send();
 
        // 通信エラーチェック
        if(request.isNetworkError)
        {
            Debug.Log(request.error);
        }
        else
        {
            if(request.responseCode == 200)
            {
                // UTF8文字列として取得する
                string text = request.downloadHandler.text;
                //Debug.Log(text);
 
                // JSON からオブジェクトを作成
                json = JsonUtility.FromJson<jsondata>(text);
 
                Debug.Log(json.title);
                Debug.Log(json.description.text);
                for(int i = 0; i&lt; json.forecasts.Length; i++)
                {
                    Debug.Log(json.forecasts[i].date);
                    Debug.Log(json.forecasts[i].telop);
                    Debug.Log(json.forecasts[i].image.title);
                    Debug.Log(json.forecasts[i].image.url);
                    Debug.Log(json.forecasts[i].temperature.max.celsius);
                    Debug.Log(json.forecasts[i].temperature.min.celsius);
                }
            }
            else
            {
                Debug.Log("error : " + request.responseCode);
            }
        }
        isRunning = false;
    }
}
</jsondata>