private static void requestCallback(IAsyncResult asynchronousResult)
{
NetWebClient netWebClient = asynchronousResult.AsyncState as NetWebClient;
Stream stream = null;
try
{
HttpWebRequest httpWebRequest = netWebClient.request_;
stream = httpWebRequest.EndGetRequestStream(asynchronousResult);
stream.Write(netWebClient.bytes_, 0, netWebClient.bytes_.Length);
netWebClient.request();
}
catch (WebException ex)
{
netWebClient.setError(ex.Status, ex.Message, 5, ex.Response as HttpWebResponse);
}
catch (Exception ex2)
{
netWebClient.setError(WebExceptionStatus.UnknownError, ex2.Message, 5, null);
}
finally
{
netWebClient.bytes_ = null;
if (stream != null)
{
stream.Dispose();
}
}
}
private static void timeoutCallback(object state, bool timedout)
{
if (!timedout)
{
return;
}
NetWebClient netWebClient = state as NetWebClient;
if (netWebClient.request_ == null)
{
netWebClient.setError(WebExceptionStatus.UnknownError, string.Empty, 5, null);
return;
}
netWebClient.setError(WebExceptionStatus.Timeout, string.Empty, 5, null);
}
private static void responseCallback(IAsyncResult asynchronousResult)
{
NetWebClient netWebClient = asynchronousResult.AsyncState as NetWebClient;
try
{
HttpWebRequest httpWebRequest = netWebClient.request_;
netWebClient.response_ = (httpWebRequest.EndGetResponse(asynchronousResult) as HttpWebResponse);
netWebClient.responseStream_ = netWebClient.response_.GetResponseStream();
NetWebClient.clearStream(NetWebClient.shared_.memoryStream_);
netWebClient.responseStream_.BeginRead(NetWebClient.shared_.buffer_, 0, 1024, new AsyncCallback(NetWebClient.readCallback), netWebClient);
}
catch (WebException ex)
{
netWebClient.setError(ex.Status, ex.Message, 5, ex.Response as HttpWebResponse);
}
catch (Exception ex2)
{
netWebClient.setError(WebExceptionStatus.UnknownError, ex2.Message, 5, null);
}
}
private static void readCallback(IAsyncResult asynchronousResult)
{
NetWebClient netWebClient = asynchronousResult.AsyncState as NetWebClient;
try
{
Stream stream = netWebClient.responseStream_;
int num = stream.EndRead(asynchronousResult);
if (0 < num)
{
NetWebClient.shared_.memoryStream_.Write(NetWebClient.shared_.buffer_, 0, num);
stream.BeginRead(NetWebClient.shared_.buffer_, 0, 1024, new AsyncCallback(NetWebClient.readCallback), netWebClient);
}
else if (asynchronousResult.IsCompleted)
{
byte[] buffer_ = NetWebClient.shared_.buffer_;
NetWebClient.shared_.memoryStream_.Position = 0L;
if (0 < netWebClient.encryptVersion_)
{
if (NetWebClient.descryptTo(NetWebClient.shared_.compressedStream_, NetWebClient.shared_.memoryStream_) < 0)
{
throw new Exception("A message may be corrupted.");
}
NetWebClient.swap <MemoryStream>(ref NetWebClient.shared_.memoryStream_, ref NetWebClient.shared_.compressedStream_);
}
NetWebClient.Encoding encoding = netWebClient.encoding_;
if (encoding != NetWebClient.Encoding.Deflate)
{
if (encoding == NetWebClient.Encoding.GZip)
{
NetWebClient.swap <MemoryStream>(ref NetWebClient.shared_.memoryStream_, ref NetWebClient.shared_.compressedStream_);
using (GZipStream gzipStream = new GZipStream(NetWebClient.shared_.compressedStream_, CompressionMode.Decompress, true))
{
NetWebClient.copyTo(NetWebClient.shared_.memoryStream_, gzipStream, buffer_, 1024);
}
}
}
else
{
NetWebClient.swap <MemoryStream>(ref NetWebClient.shared_.memoryStream_, ref NetWebClient.shared_.compressedStream_);
MemoryStream memoryStream_ = NetWebClient.shared_.memoryStream_;
MemoryStream compressedStream_ = NetWebClient.shared_.compressedStream_;
compressedStream_.ReadByte();
compressedStream_.ReadByte();
using (DeflateStream deflateStream = new DeflateStream(compressedStream_, CompressionMode.Decompress, true))
{
NetWebClient.copyTo(memoryStream_, deflateStream, buffer_, 1024);
}
if (!NetWebClient.checkHash(compressedStream_, memoryStream_))
{
netWebClient.setError(WebExceptionStatus.UnknownError, "Invalid Hash", 5, null);
return;
}
}
netWebClient.setSuccess(4);
}
}
catch (WebException ex)
{
netWebClient.setError(ex.Status, ex.Message, 5, ex.Response as HttpWebResponse);
}
catch (Exception ex2)
{
netWebClient.setError(WebExceptionStatus.UnknownError, ex2.Message, 5, null);
}
}