未完待续.....
using System;
using System.Collections;
using UnityEngine;
using UnityEngine.Networking;
using System.IO;
public class QWebRequest : MonoBehaviour
{
private static QWebRequest instance;
private static QWebRequest Instance
{
get
{
return instance ?? (instance = new GameObject("QWebRequest").AddComponent<QWebRequest>());
}
}
#region startDownload
/// <summary>
/// 下载文本
/// </summary>
/// <param name="url">请求的链接</param>
/// <param name="action">发生的事件</param>
/// <param name="method">请求的方式</param>
/// <returns></returns>
public static bool DownloadText(string url, RequestTextEvent action, string method = UnityWebRequest.kHttpVerbGET)
{
if (IsNull(url, action, action.action)) return true;
Instance.StartCoroutine(Instance.DownloadTextIEnumerator( url,method, action));
return false;
}
/// <summary>
/// 下载数据
/// </summary>
/// <param name="url">请求的链接</param>
/// <param name="action">发生的事件</param>
/// <param name="method">请求的方式</param>
/// <returns></returns>
public static bool DownloadData(string url, RequestDataEvent action, string method = UnityWebRequest.kHttpVerbGET)
{
if (IsNull(url, action, action.action)) return true;
Instance.StartCoroutine(Instance.DownloadDataIEnumerator(url,method,action));
return false;
}
/// <summary>
/// 下载文件[文件存放位置不能重复]
/// </summary>
/// <param name="url">请求的链接</param>
/// <param name="savePath">保存的路径</param>
/// <param name="action">发生的事件</param>
/// <param name="method">请求的方式</param>
/// <returns></returns>
public static bool DownloadFile(string url, string savePath, RequestFileEvent action, string method = UnityWebRequest.kHttpVerbGET)
{
if(string.IsNullOrEmpty(url) || action==null)return true;
Instance.StartCoroutine(Instance.DownloadFileIEnumerator(url,savePath,method,action));
return false;
}
/// <summary>
/// 下载图片
/// </summary>
/// <param name="url">请求的链接</param>
/// <param name="action">发生的事件</param>
/// <param name="method">请求的方式</param>
/// <returns></returns>
public static bool DownaloadSprite(string url, RequestSpriteEvent action, string method = UnityWebRequest.kHttpVerbGET)
{
if (IsNull(url, action, action.action)) return true;
Instance.StartCoroutine(Instance.DownloadSpriteIEnumerator(url,method,action));
return false;
}
/// <summary>
/// 下载AssetBundle
/// </summary>
/// <param name="url">请求的链接</param>
/// <param name="action">发生的事件</param>
/// <param name="method">请求的方式</param>
/// <returns></returns>
public static bool DownaloadAssetBundle(string url, RequestAssetBundleEvent action, string method = UnityWebRequest.kHttpVerbGET)
{
if (IsNull(url, action, action.action)) return true;
Instance.StartCoroutine(Instance.DownloadAssetBundleIEnumerator(url,method,action));
return false;
}
/// <summary>
/// 下载音频
/// </summary>
/// <param name="url">请求的链接</param>
/// <param name="audioType">音频格式</param>
/// <param name="action">发生的事件</param>
/// <returns></returns>
public static bool DownloadAudioClip(string url, RequestAudioClipEvent action, AudioType audioType=AudioType.AUDIOQUEUE)
{
if (IsNull(url, action, action.action)) return true;
Instance.StartCoroutine(Instance.DownloadAudioClipIEnumerator(url,audioType,action));
return false;
}
/// <summary>
/// 下载视频
/// </summary>
/// <param name="url">请求的链接</param>
/// <param name="action">发生的事件</param>
/// <returns></returns>
public static bool DownloadMovieTexture(string url, RequestMovieTextureEvent action)
{
if (IsNull(url, action, action.action)) return true;
Instance.StartCoroutine(Instance.DownloadMovieTextureIEnumerator(url,action));
return false;
}
#endregion
IEnumerator DownloadTextIEnumerator(string url, string method, RequestTextEvent action)
{
var request = new UnityWebRequest(url, method);
request.downloadHandler = new DownloadHandlerBuffer();
if(action.downloadProgress!=null) StartCoroutine(DownloadProgress(request, action.downloadProgress));
yield return request.SendWebRequest();
Dispose(request,() =>
{
action.action(request.downloadHandler.text);
}, action.error, action.error404, action.error500);
}
IEnumerator DownloadDataIEnumerator( string url, string method, RequestDataEvent action)
{
var request = new UnityWebRequest(url, method);
request.downloadHandler = new DownloadHandlerBuffer();
if(action.downloadProgress!=null) StartCoroutine(DownloadProgress(request, action.downloadProgress));
yield return request.SendWebRequest();
Dispose(request,() =>
{
action.action(request.downloadHandler.data);
}, action.error, action.error404, action.error500);
}
IEnumerator DownloadFileIEnumerator(string url, string savePath, string method, RequestFileEvent action)
{
if (!File.Exists(savePath))
{
var request = new UnityWebRequest(url, method);
request.downloadHandler = new DownloadHandlerFile(savePath);
if (action.downloadProgress != null) StartCoroutine(DownloadProgress(request, action.downloadProgress));
yield return request.SendWebRequest();
Dispose(request, () =>
{
Debug.Log("File successfully downloaded and saved to " + savePath);
if (action != null) action.action();
}, action.error, action.error404, action.error500);
}else{
action.failedCreateFile();
}
}
IEnumerator DownloadSpriteIEnumerator(string url, string method, RequestSpriteEvent action)
{
var request = new UnityWebRequest(url, method);
var texDl = new DownloadHandlerTexture(true);
request.downloadHandler = texDl;
if(action.downloadProgress!=null) StartCoroutine(DownloadProgress(request, action.downloadProgress));
yield return request.SendWebRequest();
Dispose(request,() =>
{
Texture2D t = texDl.texture;
action.action(Sprite.Create(t, new Rect(0, 0, t.width, t.height), Vector2.zero, 1f),texDl.data);
}, action.error, action.error404, action.error500);
}
IEnumerator DownloadAssetBundleIEnumerator(string url, string method, RequestAssetBundleEvent action)
{
var request = new UnityWebRequest(url, method);
var handler = new DownloadHandlerAssetBundle(request.url, uint.MaxValue);
request.downloadHandler = handler;
if(action.downloadProgress!=null) StartCoroutine(DownloadProgress(request, action.downloadProgress));
yield return request.SendWebRequest();
Dispose(request,() =>
{
action.action(handler.assetBundle);
}, action.error, action.error404, action.error500);
}
IEnumerator DownloadAudioClipIEnumerator(string url, AudioType audioType, RequestAudioClipEvent action)
{
var request = UnityWebRequestMultimedia.GetAudioClip(url, audioType);
if(action.downloadProgress!=null) StartCoroutine(DownloadProgress(request, action.downloadProgress));
yield return request.SendWebRequest();
Dispose(request,() =>
{
action.action(DownloadHandlerAudioClip.GetContent(request));
}, action.error, action.error404, action.error500);
}
IEnumerator DownloadMovieTextureIEnumerator(string url, RequestMovieTextureEvent action)
{
var request = UnityWebRequestMultimedia.GetMovieTexture(url);
if(action.downloadProgress!=null) StartCoroutine(DownloadProgress(request, action.downloadProgress));
yield return request.SendWebRequest();
Dispose(request,() =>
{
action.action(DownloadHandlerMovieTexture.GetContent(request));
}, action.error, action.error404, action.error500);
}
IEnumerator DownloadProgress(UnityWebRequest request, Action<float> action)
{
while (!request.isDone)
{
yield return null;
action(request.downloadProgress);
}
request.Abort();
Resources.UnloadUnusedAssets();
}
private void Dispose(UnityWebRequest request,Action ok, Action<string> error, Action error404, Action error500)
{
QDebug.Log(string.Format("url [ {0} ]\nerror [ {1} ]",request.url,request.error));
if (request.isHttpError || request.isNetworkError)
{
if (error != null) error(request.error);
}
else
{
switch (request.responseCode)
{
case 200: if (ok != null) ok(); break;
case 404: if (error404 != null) error404(); break;
case 500: if (error500 != null) error500(); break;
}
}
}
private static bool IsNull(string url, BaseRequestEvent requestAction, object action)
{
if (string.IsNullOrEmpty(url) || requestAction == null || action == null)
{
QDebug.Log("Can't be empty");
return true;
}
return false;
}
public class BaseRequestEvent
{
public Action<float> downloadProgress;
public Action<string> error;
public Action error404;
public Action error500;
}
/// <summary>
/// 文本请求事件
/// </summary>
public class RequestTextEvent : BaseRequestEvent
{
public Action<string> action;
}
/// <summary>
/// 数据请求事件
/// </summary>
public class RequestDataEvent : BaseRequestEvent
{
public Action<byte[]> action;
}
/// <summary>
/// 文件请求事件
/// </summary>
public class RequestFileEvent:BaseRequestEvent
{
public Action action;
public Action failedCreateFile;
}
/// <summary>
/// 图片请求事件
/// </summary>
public class RequestSpriteEvent : BaseRequestEvent
{
public Action<Sprite,byte[]> action;
}
/// <summary>
/// 文本请求事件
/// </summary>
public class RequestAssetBundleEvent : BaseRequestEvent
{
public Action<AssetBundle> action;
}
/// <summary>
/// 音频请求事件
/// </summary>
public class RequestAudioClipEvent : BaseRequestEvent
{
public Action<AudioClip> action;
}
/// <summary>
/// 视频请求事件
/// </summary>
public class RequestMovieTextureEvent : BaseRequestEvent
{
public Action<MovieTexture> action;
}
}