public bool LoadToFile(string file, bool exportRequest = false)
{
bool ret = false;
//FileStream fs = null;
if (__trace)
pb.Trace.WriteLine("Http.LoadToFile()");
zfile.CreateFileDirectory(file);
//fs = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read);
Action action = () =>
{
StreamTransfer streamTransfer = new StreamTransfer();
streamTransfer.SourceLength = _resultContentLength;
///////////////////streamTransfer.Progress.ProgressChanged += new Progress.ProgressChangedEventHandler(StreamTransferProgressChange);
using (FileStream fs = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read))
ret = streamTransfer.Transfer(GetResponseStream(), fs);
SetRequestDuration(DateTime.Now - RequestTime);
//if (exportRequest)
// ExportRequest(file);
};
Action retry = () =>
{
//FileStream fs2 = fs;
//fs = null;
//fs2.Close();
//fs = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read);
};
Action final = () =>
{
//if (fs != null)
// fs.Close();
if (exportRequest)
ExportRequest(file);
};
Try(action, retry, final);
return ret;
}
public bool LoadToFile(string file, bool exportRequest = false)
{
bool ret = false;
FileStream fs = null;
try
{
if (__trace)
pb.Trace.WriteLine("Http.LoadToFile()");
Open();
zfile.CreateFileDirectory(file);
fs = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read);
//DateTime dtFirstCatch = new DateTime(0);
DateTime dtFirstCatch = DateTime.Now;
while (true)
{
try
{
//if (_abortTransfer)
//{
// ret = false;
// break;
//}
StreamTransfer streamTransfer = new StreamTransfer();
streamTransfer.SourceLength = _resultContentLength;
streamTransfer.Progress.ProgressChanged += new Progress.ProgressChangedEventHandler(StreamTransferProgressChange);
ret = streamTransfer.Transfer(_stream, fs);
_webRequestDuration = DateTime.Now - _webRequestTime;
if (exportRequest)
ExportRequest(file);
break;
}
catch (Exception ex)
{
if (ex is IOException)
throw;
if (ex is ThreadAbortException)
throw;
if (_loadRetryTimeout == 0)
throw;
if (dtFirstCatch.Ticks == 0)
{
dtFirstCatch = DateTime.Now;
}
else if (_loadRetryTimeout != -1)
{
dtFirstCatch = DateTime.Now;
TimeSpan ts = DateTime.Now.Subtract(dtFirstCatch);
if (ts.Seconds > _loadRetryTimeout)
throw;
}
//if (HttpRetry != null && !HttpRetry(ex))
// throw;
Close();
Open();
FileStream fs2 = fs;
fs = null;
fs2.Close();
fs = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read);
}
}
}
finally
{
//_abortTransfer = false;
if (fs != null)
fs.Close();
Close();
}
return ret;
}
