static public void AsynPost(string url, byte[] data, ResponseCallback callback, object state, CookieCollection cookie)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
if (cookie != null)
{
request.CookieContainer = new CookieContainer();
request.CookieContainer.Add(cookie);
}
request.AllowAutoRedirect = true;
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
AsynResp resp = new AsynResp
{
Request = request,
Callback = callback,
Response = new ResponseObject
{
State = state
}
};
AsynRequestStream ars = new AsynRequestStream
{
Data = data,
Resp = resp
};
request.BeginGetRequestStream(new AsyncCallback(RequestStreamCallback), ars);
}
private static void RequestStreamCallback(IAsyncResult ir)
{
AsynRequestStream rs = (AsynRequestStream)ir.AsyncState;
try
{
Stream requestStream = rs.Resp.Request.EndGetRequestStream(ir);
requestStream.Write(rs.Data, 0, rs.Data.Length);
requestStream.Close();
rs.Data = null;
rs.Resp.Request.BeginGetResponse(RespCallback, rs.Resp);
}
catch (Exception)
{
DoUserCallback(rs.Resp);
}
}
private static void RequestStreamCallback(IAsyncResult ir)
{
AsynRequestStream rs = (AsynRequestStream)ir.AsyncState;
try
{
Stream requestStream = rs.Resp.Request.EndGetRequestStream(ir);
requestStream.Write(rs.Data, 0, rs.Data.Length);
requestStream.Close();
rs.Data = null;
rs.Resp.Request.BeginGetResponse(new AsyncCallback(RespCallback), rs.Resp);
}
catch (Exception e)
{
// LogHelper.WriteLog(typeof(HttpWebAsk), LogStatusLevel.ERROR, e.Message);
DoUserCallback(rs.Resp);
}
}
