/// <summary>
///
/// </summary>
/// <param name="_url">Target URL</param>
/// <param name="_localPath">Path to Local File</param>
/// <param name="_resultAct">First int is Local File Size; Second int tells Remote File Size</param>
/// <returns></returns>
public IEnumerator DownloadBehaviourCheck(FileURL _fileUrl, Action <UnityWebRequestHelper.DownloadProcess, int, int> _resultAct)
{
int localFileSize = myFileIOHelper.CheckFileSize(_fileUrl.localPath);
bool processed = false;
bool supportPartialDL = false;
int remoteFileSize = -1;
StartCoroutine(myUnityWebRequestHelper.CheckFileSize(_fileUrl.fullURL,
(int _val, bool _supportPartialDL) =>
{
remoteFileSize = _val;
supportPartialDL = _supportPartialDL;
processed = true;
}
));
while (!processed)
{
yield return(null);
}
//check remote server support
if (!supportPartialDL)
{
//not support partial download
Debug.Log("Remote Server Not Support Partial Download");
_resultAct(UnityWebRequestHelper.DownloadProcess.RedownloadFromBeginning, localFileSize, remoteFileSize);
yield break;
}
_resultAct(DownloadBehaviourCheck(localFileSize, remoteFileSize), localFileSize, remoteFileSize);
}
public void TestMethodAppendTo()
{
FileIOHelper fileIOHelper = new FileIOHelper();
byte[] bytess = new byte[] { 1, 2, 3, 4, 5, 6, 7 };
string filepath = @"d:\123.546";
int fileSize = fileIOHelper.CheckFileSize(filepath);
fileIOHelper.AppendTo(filepath, bytess);
Console.WriteLine("Append to d:\\123.546 from " + fileSize);
Assert.AreEqual <int>(fileSize + 7, fileIOHelper.CheckFileSize(filepath));
System.IO.Stream st = new System.IO.MemoryStream(new byte[] { 5, 4, 3, 2, 1 });
fileSize = fileIOHelper.CheckFileSize(filepath);
fileIOHelper.AppendTo(filepath, st);
Console.WriteLine("Append to d:\\123.546");
Assert.AreEqual <int>(fileSize + 5, fileIOHelper.CheckFileSize(filepath));
}
public void TestMethodCheckLocalFileSize()
{
FileIOHelper fileIOHelper = new FileIOHelper();
string path = "d:\\.testfile";
int afile = fileIOHelper.CheckFileSize(path);
Console.WriteLine(afile);//not exist
Assert.AreEqual <int>(-1, afile);
fileIOHelper.Touch(path);
afile = fileIOHelper.CheckFileSize(path);
Console.WriteLine();//exist
Assert.AreEqual <int>(0, afile);
fileIOHelper.Remove(path);
path = @"d:\123.546";
int nonExistFile = fileIOHelper.CheckFileSize(path);
Console.WriteLine(nonExistFile);//File not exist
Assert.AreEqual <int>(-1, nonExistFile);
}