void ReadDataCallback(IAsyncResult ar)
{
WebReqState rs = ar.AsyncState as WebReqState;
int read = rs.m_OrginalStream.EndRead(ar);
if (read > 0)
{
rs.m_FileStream.Write(rs.m_Buffer, 0, read);
rs.m_FileStream.Flush();
rs.m_OrginalStream.BeginRead(rs.m_Buffer, 0, WebReqState.m_BufferSize, new AsyncCallback(ReadDataCallback), rs);
}
else
{
rs.m_FileStream.Close();
rs.m_OrginalStream.Close();
rs.m_WebResponse.Close();
DebugMod.Log("http download url finish" + m_Url);
}
}
void ResponseCallback(IAsyncResult ar)
{
HttpWebRequest req = ar.AsyncState as HttpWebRequest;
if (req == null)
{
return;
}
HttpWebResponse resp = req.EndGetResponse(ar) as HttpWebResponse;
if (resp.StatusCode != HttpStatusCode.OK)
{
resp.Close();
DebugMod.LogError("http error:" + resp.StatusCode);
return;
}
WebReqState st = new WebReqState(m_SavePath);
st.m_WebResponse = resp;
Stream responseStream = resp.GetResponseStream();
st.m_OrginalStream = responseStream;
responseStream.BeginRead(st.m_Buffer, 0, WebReqState.m_BufferSize, new AsyncCallback(ReadDataCallback), st);
}
void ResponseCallback(IAsyncResult ar)
{
HttpWebRequest req = ar.AsyncState as HttpWebRequest;
if (req == null) return;
HttpWebResponse resp = req.EndGetResponse(ar) as HttpWebResponse;
if (resp.StatusCode != HttpStatusCode.OK)
{
resp.Close();
DebugMod.LogError("http error:" + resp.StatusCode);
return;
}
WebReqState st = new WebReqState(m_SavePath);
st.m_WebResponse = resp;
Stream responseStream = resp.GetResponseStream();
st.m_OrginalStream = responseStream;
responseStream.BeginRead(st.m_Buffer, 0, WebReqState.m_BufferSize, new AsyncCallback(ReadDataCallback), st);
}
