/// <summary>
/// �����ഫ������ݣ��õ���Ӧҳ������
/// </summary>
/// <param name="objhttpitem">���������</param>
/// <returns>����HttpResult����</returns>
public HttpResult GetHtml(HttpItem objhttpitem)
{
//���ز���
HttpResult result = new HttpResult();
try
{
//������
SetRequest(objhttpitem);
}
catch (Exception ex)
{
result = new HttpResult();
result.Cookie = string.Empty;
result.Header = null;
result.Html = ex.Message;
result.StatusDescription = "���ò���ʱ�����" + ex.Message;
return result;
}
try
{
#region �õ������response
using (response = (HttpWebResponse)request.GetResponse())
{
result.StatusCode = response.StatusCode;
result.StatusDescription = response.StatusDescription;
result.Header = response.Headers;
if (response.Cookies != null) result.CookieCollection = response.Cookies;
if (response.Headers["set-cookie"] != null) result.Cookie = response.Headers["set-cookie"];
MemoryStream _stream = new MemoryStream();
//GZIIP����
if (response.ContentEncoding != null && response.ContentEncoding.Equals("gzip", StringComparison.InvariantCultureIgnoreCase))
{
//��ʼ��ȡ�������ñ��뷽ʽ
//new GZipStream(response.GetResponseStream(), CompressionMode.Decompress).CopyTo(_stream, 10240);
//.net4.0�����
_stream = GetMemoryStream(new GZipStream(response.GetResponseStream(), CompressionMode.Decompress));
}
else
{
//��ʼ��ȡ�������ñ��뷽ʽ
//response.GetResponseStream().CopyTo(_stream, 10240);
//.net4.0�����
_stream = GetMemoryStream(response.GetResponseStream());
}
//��ȡByte
byte[] RawResponse = _stream.ToArray();
_stream.Close();
//�Ƿ�Byte��������
if (objhttpitem.ResultType == ResultType.Byte) result.ResultByte = RawResponse;
//�����￪ʼ����Ҫ���ӱ�����
if (encoding == null)
{
Match meta = Regex.Match(Encoding.Default.GetString(RawResponse), "<meta([^<]*)charset=([^<]*)[\"']", RegexOptions.IgnoreCase);
string charter = (meta.Groups.Count > 1) ? meta.Groups[2].Value.ToLower() : string.Empty;
if (charter.Length > 2)
encoding = Encoding.GetEncoding(charter.Trim().Replace("\"", "").Replace("'", "").Replace(";", "").Replace("iso-8859-1", "gbk"));
else
{
if (string.IsNullOrEmpty(response.CharacterSet)) encoding = Encoding.UTF8;
else encoding = Encoding.GetEncoding(response.CharacterSet);
}
}
//�õ����ص�HTML
result.Html = encoding.GetString(RawResponse);
}
#endregion
}
catch (WebException ex)
{
//�������ڷ����쳣ʱ���صĴ�����Ϣ
response = (HttpWebResponse)ex.Response;
result.Html = ex.Message;
if (response != null)
{
result.StatusCode = response.StatusCode;
result.StatusDescription = response.StatusDescription;
}
}
catch (Exception ex)
{
result.Html = ex.Message;
}
if (objhttpitem.IsToLower) result.Html = result.Html.ToLower();
return result;
}
