private static void ReceiveCallback(SynchronizationContext context, MyWebRequest req, Action <Exception, byte[]> resultHandler)
{
try
{
req.Request.BeginGetResponse(new AsyncCallback(result =>
{
WebResponse resp = null;
try
{
resp = req.Request.EndGetResponse(result);
}
catch (Exception ex)
{
if (null != resultHandler)
{
context.Post(_ =>
{
resultHandler(ex, null);
}, null);
}
return;
}
byte[] resultData = null;
try
{
resultData = CryptEncoder.Read(resp.GetResponseStream());
}
catch (Exception ex)
{
if (null != resultHandler)
{
context.Post(_ =>
{
resultHandler(ex, null);
}, null);
}
return;
}
if (null != resultHandler)
{
context.Post(_ =>
{
resultHandler(null, resultData);
}, null);
}
}), null);
}
catch (Exception ex)
{
if (null != resultHandler)
{
context.Post(_ =>
{
resultHandler(ex, null);
}, null);
}
}
}
private static void Receive(SynchronizationContext context, MyWebRequest req, object userState, Func <Exception, byte[], bool, object, bool> resultHandler)
{
try
{
req.Request.BeginGetResponse(new AsyncCallback(result =>
{
WebResponse resp = null;
try
{
resp = req.Request.EndGetResponse(result);
}
catch (Exception ex)
{
//BusyToken.Hide();
if (null != resultHandler)
{
context.Post(_ =>
{
resultHandler(ex, null, req.IsCancel, userState);
}, null);
}
return;
}
byte[] resultData = null;
try
{
resultData = CryptEncoder.Read(resp.GetResponseStream());
}
catch (Exception ex)
{
//BusyToken.Hide();
if (null != resultHandler)
{
context.Post(_ =>
{
resultHandler(ex, null, req.IsCancel, userState);
}, null);
}
return;
}
//BusyToken.Hide();
if (null != resultHandler)
{
context.Post(_ =>
{
resultHandler(null, resultData, req.IsCancel, userState);
}, null);
}
}), null);
}
catch (Exception ex)
{
//BusyToken.Hide();
if (null != resultHandler)
{
context.Post(_ =>
{
resultHandler(ex, null, req.IsCancel, userState);
}, null);
}
}
}