public bool HasResource(WWWType type, string url)
{
string hash = GetHash(type, url);
if (mFileInfoMap == null)
{
return(false);
}
if (!mFileInfoMap.ContainsKey(hash))
{
return(false);
}
if (mFileInfoMap[hash] == null)
{
return(false);
}
if (!IsPathExists(mFileInfoMap[hash].localPath))
{
return(false);
}
if (!CheckMd5(type, url))
{
return(false);
}
if (IsExpired(type, url))
{
return(false);
}
return(true);
}
public WWWFileInfo GetFileInfo(WWWType type, string url)
{
string hash = GetHash(type, url);
if (!mFileInfoMap.ContainsKey(hash))
{
return(null);
}
return(mFileInfoMap[hash]);
}
public IWWWRequestHandle BuildRequest(WWWType type, string url)
{
WWWRequestHandle requestHandle;
requestHandle = new WWWRequestHandle(this);
requestHandle.SetType(type);
requestHandle.SetUrl(url);
return(requestHandle);
}
public void ReadFileBytes(string noticeKey, string fileUrl, float timeoutSec, WWWUrlRstBytesDel del, LuaFunction lua)
{
mType = WWWType.readBytes;
mUrlRstBytesDel = del;
setLuaCallback(lua);
mTimeoutSec = timeoutSec;
NoticeKey = noticeKey;
mList.Clear();
mList.Add(new WWWInfo(fileUrl, ""));
}
/// <summary>
/// 请求某个链接，并获取其返回值或错误信息
/// </summary>
/// <param name="url">请求地址</param>
/// <param name="timeoutSec">超时时间（秒）</param>
/// <param name="del">请求回调:
/// (bool rst, string msg)
/// rst 表示请求是否成功,msg信息（成返回结果，失败返回错误信息）
/// </param>
/// <param name="lua">lua回调,参数跟del相同</param>
public void RequestUrl(string url, float timeoutSec, WWWUrlRstDel del, LuaFunction lua)
{
mType = WWWType.request;
mUrlRstDel = del;
setLuaCallback(lua);
mTimeoutSec = timeoutSec;
mList.Add(new WWWInfo()
{
Url = url,
});
}
/// <summary>
/// 上传一个文件
/// </summary>
/// <param name="noticeKey">下载的key，用于多个上传组件时区分</param>
/// <param name="info">上传的信息</param>
/// <param name="timeoutSec">超时时间（秒）</param>
/// <param name="del">上传进度回调
/// (string noticeKey, double progress, int index, string msg);
/// 上传key,上传进度（-1代表有错；1代表全部上传过[可能完成或部分失败]）,当前上传的文件index,msg信息（当progress==1且msg=="succeeded"才表示上传成功）
/// </param>
/// <param name="lua">lua回调,参数跟del相同</param>
public void UploadFile(string noticeKey, WWWInfo info, float timeoutSec, WWWRstDel del, LuaFunction lua)
{
mType = WWWType.upload;
mRstDel = del;
setLuaCallback(lua);
mTimeoutSec = timeoutSec;
mTotalSize = info.Size;
NoticeKey = noticeKey;
mList.Clear();
mList.Add(info);
}
public bool CheckMd5(WWWType type, string url)
{
WWWFileInfo fileIfo = GetFileInfo(type, url);
if (fileIfo == null)
{
return(false);
}
string nowMd5 = GetFileMd5(fileIfo.localPath);
return(string.Compare(nowMd5, fileIfo.md5, System.StringComparison.OrdinalIgnoreCase) == 0);
}
private bool IsExpired(WWWType type, string url)
{
string hash = GetHash(type, url);
if (!mFileInfoMap.ContainsKey(hash))
{
return(true);
}
if (mFileInfoMap[hash].ExpiredTimestamp > GameMain.GetInstance().GetTime())
{
return(false);
}
return(true);
}
public void ReadFirstExistsBytes(string noticeKey, List <string> files, float timeoutSec, WWWUrlRstBytesDel del, LuaFunction lua)
{
mType = WWWType.readBytes;
mUrlRstBytesDel = del;
setLuaCallback(lua);
mTimeoutSec = timeoutSec;
NoticeKey = noticeKey;
mList.Clear();
for (int i = 0; i < files.Count; i++)
{
string fileUrl = files[i];
mList.Add(new WWWInfo(fileUrl, ""));
}
}
/// <summary>
/// 上传多个文件
/// </summary>
/// <param name="noticeKey">上传的key，用于多个上传组件时区分</param>
/// <param name="infos">上传的信息</param>
/// <param name="timeoutSec">超时时间（秒）</param>
/// <param name="del">上传进度回调
/// (string noticeKey, double progress, int index, string msg)
/// 上传key,下载进度（-1代表有错；1代表全部上传过[可能完成或部分失败]）,index当前上传的文件index（0开始）,msg信息（当progress==1且msg=="succeeded"才表示上传成功）
/// </param>
/// <param name="lua">lua回调,参数跟del相同</param>
public void UploadFiles(string noticeKey, List <WWWInfo> infos, float timeoutSec, WWWRstDel del, LuaFunction lua)
{
mType = WWWType.upload;
if (null == infos || infos.Count == 0)
{
callback(-1, "download files info list is null or empty!");
return;
}
mRstDel = del;
setLuaCallback(lua);
mTimeoutSec = timeoutSec;
NoticeKey = noticeKey;
for (int i = 0; i < infos.Count; i++)
{
mTotalSize = infos[i].Size;
}
mList.Clear();
mList.AddRange(infos);
mFialedList.Clear();
}
public T TryLoadFromCache <T>(WWWType type, string url) where T : UnityEngine.Object
{
if (mAssetPool != null)
{
T t = mAssetPool.Get <T>(url);
if (t != null)
{
return(t);
}
}
if (HasResource(type, url))
{
WWWFileInfo fileInfo = GetFileInfo(type, url);
if (fileInfo != null)
{
string filePath = fileInfo.localPath;
byte[] bytes = GameUtils.ReadAllBytesFromFile(filePath);
if (typeof(T) == typeof(Texture2D))
{
Texture2D tex = GameUtils.GetTextureFromBytes(bytes);
tex.Apply(false, true);
if (tex != null && mAssetPool != null)
{
tex.name = url;
mAssetPool.AddAsset(url, tex);
}
return(tex as T);
}
}
}
return(default(T));
}
public IWWWRequestHandle SetType(WWWType type)
{
Type = type;
return(this);
}
public static string GetHash(WWWType type, string url)
{
return(GetMd5(type.ToString() + '_' + url));
}
