private static void HttpDown_FileNotExit(string httpUrl, Action <string> callback, GameObject sender, string localPath)
{
#region 本地文件不存在 开始下载
// Debug.Log("Local File Not Exit ");
HttpProtocolHelper httpLoad = new HttpProtocolHelper();
httpLoad.m_Url = httpUrl;
httpLoad.m_FilePath = localPath;
httpLoad.m_HttpFinishDownHandle = (bool isOK, string _FileName, HttpWebResponse resp) =>
{
Loom.QueueOnMainThread(() =>
{
HttpDownLoadCallback(isOK, callback, localPath, httpUrl, resp);
});
};
currentTaskCount++;
httpLoad.GetHttpFileAndWriteLocalReturnFilePath(); //Begin Get File ,return file path
#endregion
}
private static void HttpDown_FileExit(string httpUrl, Action <string> callback, GameObject sender, string localPath)
{
string _fileRelativeNamePath = httpUrl.GetFilePathWithOneDirectory(); //getfile path with one dicrionary path and fileName .
#region 文件存在
//Debug.Log("File Exit ::" + localPath);
HttpProtocolHelper httpHead = new HttpProtocolHelper();
httpHead.m_Url = httpUrl;
httpHead.m_Method = "HEAD";
httpHead.m_HttpFinishDownHandle = (bool isHttpDownLoadOk, string _FileName, HttpWebResponse response) =>
{
Loom.QueueOnMainThread(() =>
{ //Go to Main Thread
CheckWhetherNeedToDown(localPath, response, _fileRelativeNamePath, httpUrl, callback);
}); //main thread
}; //handle
currentTaskCount++;
////下载头信息
httpHead.GetHttpResponse();
#endregion
}
private static void CheckWhetherNeedToDown(string localPath, HttpWebResponse response, string _fileRelativeNamePath, string httpUrl, Action <string> callback)
{
#region DownLoadHeadComplete
FileInfo oldFileInfor = new FileInfo(localPath); //Get the file information ,which contain the length and create time atc.
//Debug.Log(response.ContentLength + " Old File Length::" + oldFileInfor.Length);
if (oldFileInfor.Length != response.ContentLength)
{ //文件长度不一致就下载新的
#region Local File Is Need Update
Debug.Log("File Need Update ::" + _fileRelativeNamePath);
HttpProtocolHelper httpFile = new HttpProtocolHelper();
httpFile.m_Url = httpUrl;
httpFile.m_FilePath = localPath;
httpFile.m_HttpFinishDownHandle = (bool isOk, string _flle, HttpWebResponse res) =>
{
Loom.QueueOnMainThread(() =>
{
HttpDownLoadCallback(isOk, callback, localPath, httpUrl, res);
});
};
httpFile.GetHttpFileAndWriteLocalReturnFilePath(); //Begin Get File ,return file path
#endregion
}//if
else
{//读取本地文件
#region GetLocalFile
//Debug.Log(" The local File is the newest , Get Local File ");
//if (CacheHelper.GetInstance().CacheImageDic2.ContainsKey(httpUrl) == false)
// CacheHelper.GetInstance().CacheImageDic2.Add(httpUrl, localPath); //Save Record
if (callback != null)
{
callback(localPath); //return local filepath
}
#endregion
}
#endregion
}
public static void HttpDownLoadHeadOnly(string httpUrl, Action <string> callback, GameObject sender)
{
// Debug.Log("AA " + currentTaskCount);
if (currentTaskCount >= MaxTaskCount)
{
EventCenter.Instance.DelayDoEnumerator(0.1f, () =>
{
HttpDownLoadHeadOnly(httpUrl, callback, sender);
});
return;
}
HttpProtocolHelper httpHead = new HttpProtocolHelper();
httpHead.m_Url = httpUrl;
httpHead.m_Method = "HEAD";
httpHead.m_HttpFinishDownHandle = (bool isHttpDownLoadOk, string _FileName, HttpWebResponse response) =>
{
Loom.QueueOnMainThread(() =>
{ //Go to Main Thread
if (isHttpDownLoadOk)
{ //Complete DowLoad
if (callback != null)
{
callback(response.ContentLength.ToString()); //DownLoad Faile
}
}
else
{
if (callback != null)
{
callback(null); //DownLoad Faile
}
}
});
};
currentTaskCount++;
////下载头信息
httpHead.GetHttpResponse();
}