private bool ReadBytesFromResponse(DownloadTask task, WebResponse response)
{
bool okay = false;
DownloadFileTransferInfo fileInfo = _transferMgr.GetDownloadFileInfo(task.file);
FileUtils.Instance.CheckDirExistsForFile(task.storagePath);
using (FileStream fileStream = new FileStream(task.storagePath, task.receivedLength == 0 ? FileMode.Create : FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))
{
try
{
fileStream.Position = task.receivedLength;
byte[] array = new byte[1024];
using (Stream responseStream = response.GetResponseStream())
{
int bytesRead = 0;
while (task.receivedLength < task.fileLength)
{
bytesRead = responseStream.Read(array, 0, array.Length);
//Debug.Log("############bytesRead=" + bytesRead);
fileStream.Write(array, 0, bytesRead);
task.receivedLength += bytesRead;
_currentTaskReceivedBytes = task.receivedLength;
_transferMgr.UpdateFileTransferProgress(fileInfo, task.receivedLength);
}
okay = true;
}
if (task.receivedLength != task.fileLength)
{
string s = string.Format("DownloadThread::ReadBytesFromResponse() - Download length not fit Error:{0}/{1}", task.receivedLength, task.fileLength);
CLogger.LogError(s);
okay = false;
this.OnDownloadFinished(task, new Exception(s));
}
}
catch (System.Threading.ThreadAbortException)
{
// 忽略
}
catch (Exception ex)
{
okay = false;
string s = ex.Message + "\n" + ex.StackTrace;
CLogger.LogError(s);
this.OnDownloadFinished(task, ex);
}
finally
{
_transferMgr.SaveTransferProgress("DownloadThread->>ReadBytesFromResponse");
}
}
return(okay);
}
public void SaveTransferProgress(string msg)
{
_transferMgr.SaveTransferProgress(msg);
}