public NameCrcData(string urlOrNcKey, LocalCacheEntry.CacheType cacheType = LocalCacheEntry.CacheType.Raw)
{
Init();
string name, crc;
name = crc = string.Empty;
if (IsUrlOrNcKey(urlOrNcKey, ref name, ref crc))
{
// url
if (string.IsNullOrEmpty(name))
{
_nameCrc = new NameCrc();
_nameCrc.SetData(urlOrNcKey, true);
}
else // ncKey
{
_nameCrc = new NameCrc(name, crc);
}
}
else
{
Debug.LogError("urlOrNcKey is not url or namecrcKey");
}
_cacheType = cacheType;
}
public NameCrcData(string name, byte[] data)
{
Init();
_request.SetData(data);
_cacheType = LocalCacheEntry.CacheType.Raw;
var crc = Crc32.CountCrc(data);
_nameCrc = new NameCrc(name, crc.ToString());
}
/// <summary>
/// 带本地缓存的http文件获取
/// 本地版本实际上是同步，网络版本是异步
/// </summary>
/// ABurl = "http://uploads.pek3a.qingstor.com/v1/1470969096712.zip";
/// imgUrl = "http://uploads.pek3a.qingstor.com/v1/zhoukou626";
public void GetFile(string url, LocalCacheEntry.CacheType type, OnHttpGetFileResponse callback)
{
var local = URLToLocalPath(url);
if (File.Exists(local))
{
var fakeResp = new HttpResp();
fakeResp.Error = HttpResp.ErrorType.None;
fakeResp.WwwText = "";
switch (type)
{
case LocalCacheEntry.CacheType.Texture:
var tex = new Texture2D(2, 2);
var imgBytes = File.ReadAllBytes(local);
tex.LoadImage(imgBytes);
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Texture,
Texture = tex
});
break;
case LocalCacheEntry.CacheType.Fbx:
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Fbx,
FbxPath = local
});
break;
case LocalCacheEntry.CacheType.AssetBundle:
var ab = AssetBundle.LoadFromFile(local);
if (null == ab)
{
return;
}
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.AssetBundle,
AB = ab
});
break;
case LocalCacheEntry.CacheType.Raw:
var bytes = File.ReadAllBytes(local);
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Raw,
Bytes = bytes
});
break;
default:
break;
}
}
else
{
switch (type)
{
case LocalCacheEntry.CacheType.Texture:
//unity www的设计是：new出来的瞬间，请求就立即发起了
//由于排队的需求，只能推迟new的时机
// Dosend：只是检测www的执行状况
var www = new WWW(url);
StartCoroutine(DoSend(www, (WWW w) =>
{
var resp = GenerateGetfileResp(w);
if (resp.Error != HttpResp.ErrorType.None)
{
callback(resp, null);
}
else
{
File.WriteAllBytes(URLToLocalPath(url), w.bytes);
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Texture,
Texture = w.texture
});
}
}));
break;
case LocalCacheEntry.CacheType.Fbx:
var www2 = new WWW(url);
StartCoroutine(DoSend(www2, (WWW w) =>
{
var resp = GenerateGetfileResp(w);
if (resp.Error != HttpResp.ErrorType.None)
{
callback(resp, null);
}
else
{
var newLocal = URLToLocalPath(url);
File.WriteAllBytes(newLocal, w.bytes);
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Fbx,
FbxPath = newLocal
});
}
}));
break;
case LocalCacheEntry.CacheType.AssetBundle:
var www3 = new WWW(url);
StartCoroutine(DoSend(www3, (WWW w) =>
{
var resp = GenerateGetfileResp(w);
if (resp.Error != HttpResp.ErrorType.None)
{
callback(resp, null);
}
else
{
var ab = w.assetBundle;
File.WriteAllBytes(URLToLocalPath(url), w.bytes);
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.AssetBundle,
AB = ab
});
}
}));
break;
case LocalCacheEntry.CacheType.Raw:
var www4 = new WWW(url);
StartCoroutine(DoSend(www4, (WWW w) =>
{
var resp = GenerateGetfileResp(w);
if (resp.Error != HttpResp.ErrorType.None)
{
callback(resp, null);
}
else
{
var data = w.bytes;
File.WriteAllBytes(URLToLocalPath(url), data);
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Raw,
Bytes = data
});
}
}));
break;
default:
break;
}
}
}
public NameCrcData(string name, string crc, LocalCacheEntry.CacheType cacheType = LocalCacheEntry.CacheType.Raw)
{
Init();
_nameCrc = new NameCrc(name, crc);
_cacheType = cacheType;
}
//Texture2D _dataTexture2D;
//AssetBundle _dataAB;
public NameCrcData()
{
Init();
_cacheType = LocalCacheEntry.CacheType.Raw;
_nameCrc = new NameCrc();
}
/// <summary>
/// 带本地缓存的http文件获取
/// 本地版本实际上是同步，网络版本是异步</summary>
/// <param name="url"></param>
/// <param name="type"></param>
/// <param name="callback"></param>
/// <param name="fromQY">是否是从青云服务器上下载，区别于：百度API获取街景</param>
public void GetFile(string url, LocalCacheEntry.CacheType type, OnHttpGetFileResponse callback, bool fromQY = true)
{
if (string.IsNullOrEmpty(url))
{
throw new ArgumentNullException("Attempt to getfile from an empty URL");
}
// 文件缓存之后的文件名
var local = URLToLocalPath(url);
InfoTips.LogInfo("[GetFile] related local path:" + local);
// 缓存中已经存在
if (File.Exists(local))
{
InfoTips.LogInfo("[GetFile] load from local");
var fakeResp = new HttpResp();
fakeResp.Error = HttpResp.ErrorType.None;
fakeResp.WwwText = "";
switch (type)
{
case LocalCacheEntry.CacheType.Texture:
var tex = new Texture2D(2, 2);
var imgBytes = File.ReadAllBytes(local);
tex.LoadImage(imgBytes);
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Texture,
Texture = tex
});
break;
case LocalCacheEntry.CacheType.Fbx:
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Fbx,
FbxPath = local
});
break;
case LocalCacheEntry.CacheType.AssetBundle:
var ab = AssetBundle.LoadFromFile(local);
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.AssetBundle,
AB = ab
});
break;
case LocalCacheEntry.CacheType.Raw:
var bytes = File.ReadAllBytes(local);
callback(fakeResp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Raw,
Bytes = bytes
});
break;
default:
break;
}
}
else
{
InfoTips.LogInfo("[GetFile] load from remote");
string realUrl;
NameValueCollection query;
if (fromQY)
{
realUrl = GetHttpPrefix() + "entities/download";
query = new NameValueCollection()
{
{ "path", url }
};
}
else
{
realUrl = url;
query = null;
}
GetRaw(realUrl, query, www =>
{
var resp = GenerateGetfileResp(www);
if (resp.Error != HttpResp.ErrorType.None)
{
callback(resp, null);
}
else
{
//write cache
//TODO: more scientific way: async
var localPath = URLToLocalPath(url);
if (localPath.Length > 250)
{
throw new IOException("localpath length overflowwww!!!");
}
File.WriteAllBytes(localPath, www.bytes);
switch (type)
{
case LocalCacheEntry.CacheType.Texture:
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Texture,
Texture = www.texture
});
break;
case LocalCacheEntry.CacheType.Fbx:
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Fbx,
FbxPath = localPath
});
break;
case LocalCacheEntry.CacheType.AssetBundle:
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.AssetBundle,
AB = www.assetBundle
});
break;
case LocalCacheEntry.CacheType.Raw:
callback(resp, new LocalCacheEntry()
{
Type = LocalCacheEntry.CacheType.Raw,
Bytes = www.bytes
});
break;
default:
break;
}
}
});
}
}
