protected void responseCallback(IAsyncResult ar)
{
HttpWebRequest req = ar.AsyncState as HttpWebRequest;
if (req == null)
{
return;
}
HttpWebResponse response =
req.EndGetResponse(ar) as HttpWebResponse;
if (response.StatusCode != HttpStatusCode.OK)
{
response.Close();
return;
}
WebReqState st = new WebReqState();
st.WebResponse = response;
Stream repsonseStream = response.GetResponseStream();
st.OrginalStream = repsonseStream;
repsonseStream.BeginRead(st.Buffer, 0,
WebReqState.BufferSize,
new AsyncCallback(readDataCallback), st);
}
protected void readDataCallback(IAsyncResult ar)
{
WebReqState rs = ar.AsyncState as WebReqState;
int read = rs.OrginalStream.EndRead(ar);
if (read > 0)
{
rs.ms.Write(rs.Buffer, 0, read);
rs.OrginalStream.BeginRead(rs.Buffer, 0, WebReqState.BufferSize,
new AsyncCallback(readDataCallback), rs);
}
else
{
rs.OrginalStream.Close();
rs.WebResponse.Close();
if (OnReadDataComplected != null)
{
OnReadDataComplected(rs.ms.ToArray());
}
}
}
protected void responseCallback(IAsyncResult ar)
{
HttpWebRequest req = ar.AsyncState as HttpWebRequest;
if (req == null)
return;
HttpWebResponse response =
req.EndGetResponse(ar) as HttpWebResponse;
if (response.StatusCode != HttpStatusCode.OK)
{
response.Close();
return;
}
WebReqState st = new WebReqState();
st.WebResponse = response;
Stream repsonseStream = response.GetResponseStream();
st.OrginalStream = repsonseStream;
repsonseStream.BeginRead(st.Buffer, 0,
WebReqState.BufferSize,
new AsyncCallback(readDataCallback), st);
}
