private void ConfigurationStreamRequestEndGetResponse(IAsyncResult ar)
{
try
{
var request = (WebRequest)ar.AsyncState;
var response = request.EndGetResponse(ar);
// Allocate new string reader and start reading
_linesStreamReader = new AsyncLinesStreamReader(response.GetResponseStream());
_linesStreamReader.OnError += HandleLinesStreamError;
_linesStreamReader.OnChunk += HandleConfigurationUpdate;
_linesStreamReader.StartReading();
}
catch (Exception e)
{
if (OnError != null)
{
OnError(e);
}
// Handle HTTP query errors by trying another host
RetryConnectingToConfigurationStream(1);
}
}
public void SetUp()
{
_errors = _chunks = 0;
_stream = Stream.Synchronized(new MemoryStream());
_reader = new AsyncLinesStreamReader(_stream);
_reader.OnError += _ => { _errors++; };
_reader.OnChunk += _ => { _chunks++; };
_reader.StartReading();
}
public void SetUp()
{
var localCounters = new TestCounters();
_counters = localCounters;
_pipe = new Aqueduct();
_reader = new AsyncLinesStreamReader(_pipe.Out);
_reader.OnError += e => { localCounters.IncrementErrors(); Console.Error.WriteLine(e.Message); Console.Error.WriteLine(e.StackTrace); };
_reader.OnChunk += _ => { localCounters.IncrementChunks(); };
_reader.StartReading();
}
private void ConfigurationStreamRequestEndGetResponse(IAsyncResult ar)
{
if (_linesStreamReader != null)
{
OnError(new MemcacheException("Sanity check: The previous AsyncLinesStreamReader was not disposed"));
return;
}
if (_webResponse != null)
{
OnError(new MemcacheException("Sanity check: The previous WebResponse was not disposed"));
return;
}
WebResponse response = null;
AsyncLinesStreamReader linesStreamReader = null;
try
{
var request = (WebRequest)ar.AsyncState;
response = request.EndGetResponse(ar);
// Allocate new string reader and start reading
linesStreamReader = new AsyncLinesStreamReader(response.GetResponseStream());
linesStreamReader.OnError += HandleLinesStreamError;
linesStreamReader.OnChunk += HandleConfigurationUpdate;
lock (this)
if (!_isDisposed)
{
_webResponse = response;
_linesStreamReader = linesStreamReader;
}
else
{
response.Dispose();
linesStreamReader.Dispose();
return;
}
_linesStreamReader.StartReading();
}
catch (Exception e)
{
if (OnError != null)
{
OnError(e);
}
if (response != null)
{
response.Dispose();
}
_webResponse = null;
if (linesStreamReader != null)
{
linesStreamReader.Dispose();
}
_linesStreamReader = null;
// Handle HTTP query errors by trying another host
RetryConnectingToConfigurationStream(delaySeconds: 1.0);
}
}
