/// <summary>
/// 识别编码
/// </summary>
/// <param name="objHttpItems"></param>
private void GetEncodingNew(ref HttpItems objHttpItems)
{
string temp = Encoding.Default.GetString(_rawResponse, 0, _rawResponse.Length);
Match meta = Regex.Match(temp, "<meta([^<]*)charset=([^<]*)[\"']", RegexOptions.IgnoreCase | RegexOptions.Multiline);
string charter = (meta.Groups.Count > 2) ? meta.Groups[2].Value : string.Empty;
if (charter.IndexOf("\"") > 0)
{
charter = charter.Split('\"')[0];
}
if (charter.IndexOf(" ") > 0)
{
charter = charter.Split(' ')[0];
}
charter = charter.Replace("\"", string.Empty).Replace("'", string.Empty).Replace(";", string.Empty);
if (charter.Length > 0)
{
charter = charter.ToLower().Replace("iso-8859-1", "gbk");
if (string.IsNullOrEmpty(_response.CharacterSet.Trim()) || _response.CharacterSet.Trim().Contains("utf"))
{
objHttpItems.Encoding = Encoding.UTF8;
}
else
{
Encoding ed = StreamEncoder.GetEncodingFromBytes(_rawResponse);
if (ed != null)
{
objHttpItems.Encoding = ed;
}
else
{
//强制UTF8
objHttpItems.Encoding = Encoding.UTF8;
}
}
}
else
{
if (_response.CharacterSet != null)
{
if (_response.CharacterSet.ToLower().Trim() == "iso-8859-1")
{
// encoding = Encoding.GetEncoding("gbk"); 直接改为UTF8编码
objHttpItems.Encoding = Encoding.GetEncoding("gbk");//Encoding.UTF8;
}
else
{
if (string.IsNullOrEmpty(_response.CharacterSet.Trim()) || _response.CharacterSet.Trim().Contains("utf"))
{
objHttpItems.Encoding = Encoding.UTF8;
}
else
{
objHttpItems.Encoding = Encoding.GetEncoding(_response.CharacterSet);
}
}
}
else
{
Encoding ed = StreamEncoder.GetEncodingFromBytes(_rawResponse);
if (ed != null)
{
objHttpItems.Encoding = ed;
}
else
{
//强制UTF8
objHttpItems.Encoding = Encoding.UTF8;
}
}
}
}
/// <summary>
/// 处理响应结果
/// </summary>
/// <param name="objHttpItems">请求设置参数</param>
/// <returns></returns>
private HttpResults GetResponesInfo(ref HttpItems objHttpItems)
{
#region 设置返回结果
_result.StatusCode = _response.StatusCode;
_result.StatusDescription = _response.StatusDescription;
_result.Header = _response.Headers;
if (_response.Cookies != null)
{
_result.CookieCollection = _response.Cookies;
}
if (_response.ResponseUri != null)
{
_result.ResponseUrl = _response.ResponseUri.ToString();
}
if (_response.Headers["set-cookie"] != null)
{
//清理垃圾Cookie信息
_result.Cookie = new XJHTTP().ClearCookie(_response.Headers["set-cookie"]);
_result.RawCookie = _response.Headers["set-cookie"];
}
//处理返回值Container
_result.Container = objHttpItems.Container;
#endregion
#region 急速请求,不解析结果数据
if (objHttpItems.ResultType == ResultType.So)
{
return(_result);
}
#endregion
#region 应答结果转换为内存数据
using (_stream = new MemoryStream())
{
//GZIIP处理
if (_response.ContentEncoding != null && _response.ContentEncoding.Equals("gzip", StringComparison.InvariantCultureIgnoreCase))
{
_stream = GetMemoryStream(new GZipStream(_response.GetResponseStream(), CompressionMode.Decompress));
}
else
{
_stream = GetMemoryStream(_response.GetResponseStream());
}
//获取Byte
_rawResponse = _stream.ToArray();
}
#endregion
#region 如果设置返回结果类型则返回Byte数据
if (objHttpItems.ResultType == ResultType.Byte)
{
_result.ResultByte = _rawResponse;
return(_result);
}
#endregion
#region 处理编码结果
if (objHttpItems.Encoding == null)//如果用户没有指定编码格式
{
try
{
Encoding ed = StreamEncoder.GetEncodingFromBytes(_rawResponse);
if (ed != null)
{
objHttpItems.Encoding = ed;
}
else
{
GetEncodingNew(ref objHttpItems);
}
}
catch
{
//强制UTF8
objHttpItems.Encoding = Encoding.UTF8;
}
}
//得到返回的HTML
try
{
if (_rawResponse.Length > 0)
{
_result.Html = objHttpItems.Encoding.GetString(_rawResponse);
}
else
{
_result.Html = "HttpCode接收数据长度为0.请检查数据包.当前状态码:" + _result.StatusCodeNum.ToString() + _result.Html;
}
_response.Close();
}
catch
{
_result.Html = "HttpCode接收数据出现异常..请检查数据包.当前状态码:" + _result.StatusCodeNum.ToString() + _result.Html;
}
#endregion
return(_result);
}