/// <summary>
/// 根据相传入的数据，得到相应页面数据
/// </summary>
/// <param name="strPostdata">传入的数据Post方式,get方式传NUll或者空字符串都可以</param>
/// <param name="ContentType">返回的响应数据的类型</param>
/// <returns>string类型的响应数据</returns>
private byte[] GetHttpRequestFile(HttpWebRequest request, HttpItem objhttpitem, out HttpStatusCode statusCode)
{
byte[] result = null;
using (var response = (HttpWebResponse)request.GetResponse())
{
var _stream = new MemoryStream();
var docu = objhttpitem.GetHeaderParameter();
if (response.Headers["set-cookie"] != null)
{
var cookieStr = response.Headers["set-cookie"];
// cookieStr = Regex.Replace(cookieStr, ",(?[^=;]=[^;];)", ";$1");
docu["Cookie"] = MergeCookie(docu["Cookie"].ToString(), cookieStr);
}
statusCode = response.StatusCode;
objhttpitem.Parameters = HttpItem.HeaderToString(docu);
//GZIIP处理
if (response.ContentEncoding != null &&
response.ContentEncoding.Equals("gzip", StringComparison.InvariantCultureIgnoreCase))
{
//开始读取流并设置编码方式
//new GZipStream(response.GetResponseStream(), CompressionMode.Decompress).CopyTo(_stream, 10240);
//.net4.0以下写法
_stream =
GetMemoryStream(new GZipStream(response.GetResponseStream(), CompressionMode.Decompress));
}
else
{
//开始读取流并设置编码方式
//response.GetResponseStream().CopyTo(_stream, 10240);
//.net4.0以下写法
_stream = GetMemoryStream(response.GetResponseStream());
}
//获取Byte
result = _stream.ToArray();
//是否返回Byte类型数据
_stream.Close();
}
return(result);
}
/// <summary>
/// 根据相传入的数据，得到相应页面数据
/// </summary>
/// <param name="strPostdata">传入的数据Post方式,get方式传NUll或者空字符串都可以</param>
/// <param name="ContentType">返回的响应数据的类型</param>
/// <returns>string类型的响应数据</returns>
private async Task <HttpResponse> GetHttpRequestData(HttpWebRequest request, HttpItem objhttpitem)
{
var result = "";
#region 得到请求的response
HttpResponse httpResponse = new HttpResponse();
var baseresponse = await request.GetResponseAsync();
using (var response = (HttpWebResponse)baseresponse)
{
MemoryStream stream;
var docu = objhttpitem.GetHeaderParameter();
{
if (response.Headers["set-cookie"] != null)
{
var cookieStr = response.Headers["set-cookie"];
//cookieStr = Regex.Replace(cookieStr, ",(?[^=;]=[^;];)", ";$1");
docu["Cookie"] = MergeCookie(docu["Cookie"].ToString(), cookieStr);
}
}
httpResponse.ResponseHeaders = response.Headers;
httpResponse.Code = response.StatusCode;
objhttpitem.Parameters = HttpItem.HeaderToString(docu);
//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
var rawResponse = stream.ToArray();
//是否返回Byte类型数据
if (objhttpitem.Encoding == EncodingType.Unknown || encoding == null)
{
var temp = Encoding.Default.GetString(rawResponse, 0, rawResponse.Length);
//<meta(.*?)charset([\s]?)=[^>](.*?)>
var meta = Regex.Match(temp, "<meta([^<]*)charset=([^<]*)[\"']",
RegexOptions.IgnoreCase | RegexOptions.Multiline);
var charter = (meta.Groups.Count > 2) ? meta.Groups[2].Value : string.Empty;
charter = charter.Replace("\"", string.Empty)
.Replace("'", string.Empty)
.Replace(";", string.Empty);
if (charter.Length > 0)
{
charter = charter.ToLower().Replace("iso-8859-1", "gbk");
if (charter.Contains("utf-8") || charter.Contains("UTF-8"))
{
encoding = Encoding.UTF8;
}
else if (charter.Contains("gb"))
{
encoding = Encoding.GetEncoding("GB2312");
}
else
{
encoding = Encoding.GetEncoding(charter);
}
}
else
{
if (response.CharacterSet != null && response.CharacterSet.ToLower().Trim() == "iso-8859-1")
{
encoding = Encoding.GetEncoding("gbk");
}
}
}
//得到返回的HTML
httpResponse.Html = encoding.GetString(rawResponse);
//最后释放流
stream.Close();
}
return(httpResponse);
}
