private void GetPullFileCallback(IAsyncResult asyncResult)
{
HttpWebResponse response = null;
try
{
response = m_webRequest.EndGetResponse(asyncResult) as HttpWebResponse;
}
catch (WebException e)
{
if (!m_bCancel)
{
LOG.ERROR("EndGetResponse", e);
response = (HttpWebResponse)e.Response;
m_code = response != null?Convert.ToInt32(response.StatusCode) : 0;
}
else
{
LOG.INFO("Request was cancelled by user.");
}
}
if (response == null || m_bCancel)
{
return;
}
Stream stream = response.GetResponseStream();
m_code = Convert.ToInt32(response.StatusCode);
LOG.INFO("getResponseCode : " + m_code);
m_strCookies = makeClientCookie(response);
readHeaders(m_headers, response);
copyHashtable(m_OutHeaders, m_headers);
try
{
if (m_code == Convert.ToInt32(HttpStatusCode.OK))
{
m_pulledFile.setPosTo(0);
}
if (m_code == Convert.ToInt32(HttpStatusCode.RequestedRangeNotSatisfiable))
{
m_code = Convert.ToInt32(HttpStatusCode.PartialContent);
}
else
{
if (m_code >= 400 && m_code != Convert.ToInt32(HttpStatusCode.PartialContent))
{
LOG.ERROR("Error retrieving data: " + m_code);
if (m_code == Convert.ToInt32(HttpStatusCode.Unauthorized) && m_oSession != null)
{
LOG.ERROR("Unauthorize error.Client will be logged out");
m_oSession.logout();
}
m_strRespBody = readFully(stream, getResponseEncoding());
LOG.TRACE("Response body: " + m_strRespBody);
}
else
{
int nRead = 0;
byte[] byteBuffer = new byte[1024 * 20];
do
{
nRead = stream.Read(byteBuffer, 0, 1024 * 20);
if (nRead > 0)
{
m_pulledFile.write(byteBuffer, nRead);
m_pulledFile.flush();
m_nCurDownloadSize += nRead;
}
}while(!m_bCancel && nRead > 0);
if (m_code == Convert.ToInt32(HttpStatusCode.OK) || (m_code == Convert.ToInt32(HttpStatusCode.PartialContent) && isFinishDownload(response.Headers["Content-Range"])))
{
m_nCurDownloadSize = 0;
}
}
}
}
finally
{
stream.Close();
response.Close();
m_respWaitEvent.Set();
}
}