public void Dump(string outFile, Monitor m, string msg)
{
string tempFile = HttpGetter.GetTempFilePath(outFile);
Stream outs = null;
try
{
if (File.Exists(tempFile))
{
outs = new FileStream(tempFile, FileMode.Open, FileAccess.ReadWrite, FileShare.None, 1024 * 1024 * 5);
outs.Seek(0, SeekOrigin.End);
}
else
{
outs = Utils.OpenWrite(tempFile);
}
if (outs.Position > 0)
{
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(rm.url);
request = HttpGetter.SetRequestDefaults(request);
SetRange(request, outs.Position);
response = (HttpWebResponse)request.GetResponse();
if (m.ShouldStop())
{
return;
}
}
catch (System.Net.WebException ex)
{
if (response != null)
{
response.Close();
}
response = null;
if (ex.Message.IndexOf("416") > 0)
{
if (outs != null)
{
outs.Close();
outs = null;
}
Utils.DeleteFile(outFile);
Utils.DeleteFile(tempFile);
outs = Utils.OpenWrite(tempFile);
}
else
{
throw ex;
}
}
}
if (response == null)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(rm.url);
request = HttpGetter.SetRequestDefaults(request);
response = (HttpWebResponse)request.GetResponse();
if (m.ShouldStop())
{
return;
}
}
if (response.StatusCode != HttpStatusCode.PartialContent)
{
outs.Seek(0, SeekOrigin.Begin);
outs.SetLength(0);
}
else
{
RawLog.Default.Log("resume");
}
stream = response.GetResponseStream();
long cl = response.ContentLength;
long fileTotalLength = -1;
if (cl >= 0)
{
fileTotalLength = outs.Position + cl;
}
// verify size if we can
if (!Config.Default.AppEncOn && (fileTotalLength >= 0) && rm.IsSizeValid())
{
if (rm.size != fileTotalLength)
{
if (outs != null)
{
outs.Close();
outs = null;
}
Utils.DeleteFile(tempFile);
throw new Exception(Str.Def.Get(Str.FailedLength) + rm.name);
}
}
long len = rm.size;
if ((cl >= 0) && (len != cl))
{
len = cl;
// update gui
if (Config.Default.ReportFileSize)
{
msg += " " + Utils.SizeStr(len);
m.Log(msg);
}
// update rm
if (!rm.IsSizeValid())
{
rm.size = fileTotalLength;
}
}
if (m.ShouldStop())
{
return;
}
Utils.WriteStream(stream, outs, m, len);
outs.Close();
outs = null;
Dispose();
if (m.ShouldStop())
{
return;
}
Encoder.Encode(tempFile, Config.Default.AppEnc, false);
// check length
m.Log(Str.Def.Get(Str.VerifyingFile));
if (!rm.ValidateSize(tempFile))
{
Utils.DeleteFile(tempFile);
throw new Exception(Str.Def.Get(Str.FailedLength) + rm.name);
}
// check crc
if (rm.ShouldCheckCrc)
{
CheckCrc(tempFile, m);
}
Utils.DeleteFile(outFile);
File.Move(tempFile, outFile);
}
finally
{
if (outs != null)
{
outs.Close();
outs = null;
}
Dispose();
}
}
// false mean nothing new
private bool GetRemoteVersion(Monitor m, ref long lastTimeTicks)
{
Stream s = null;
HttpWebResponse response = null;
remoteFiles.Clear();
try
{
string url = Config.Default.AppUrl;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request = HttpGetter.SetRequestDefaults(request);
response = (HttpWebResponse)request.GetResponse();
if (response == null)
{
throw new Exception();
}
}
catch
{
url = Config.Default.AppUrl2;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request = HttpGetter.SetRequestDefaults(request);
response = (HttpWebResponse)request.GetResponse();
}
if (response == null)
{
throw new Exception();
}
// date
try
{
DateTime lastTime = new DateTime(lastTimeTicks);
DateTime remoteFilesDate = response.LastModified;
if (Config.Default.checkRemoteFileDate)
{
if (DateTime.Compare(lastTime, remoteFilesDate) == 0)
{
return(false);
}
}
lastTimeTicks = remoteFilesDate.Ticks;
}
catch (Exception xx) { Utils.OnError(xx); }
s = response.GetResponseStream();
if ((m != null) && m.ShouldStop())
{
return(false);
}
if (s == null)
{
throw new Exception(Str.Def.Get(Str.RemoteError));
}
remoteFiles = RemoteFile.Load(s, ref this.remoteFileAsocs);
}
finally
{
if (s != null)
{
try { s.Close(); }
catch { }
}
s = null;
if (response != null)
{
try { response.Close(); }
catch { }
}
response = null;
}
return(true);
}
