//public static WebList Http(string _type, string _url, List<TItem> _header, object _conmand = null, Encode _Encode = Encode.UTF8)
static WebList Http(string _type, string _url, List <TItem> _header, object _conmand, Encode _Encode)
{
Encoding _encoding = Get_Encoding(_Encode);
HttpWebRequest req = Http_Core(_type, _url, _encoding, _header, _conmand);
if (req != null)
{
try
{
using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
{
return(Http_DownSteam(response, _encoding));
}
}
catch (WebException err)
{
var rsp = err.Response as HttpWebResponse;
if (rsp != null)
{
WebList _web = Http_DownSteam(rsp, _encoding);
_web.Err = err.Message;
rsp.Close(); rsp.Dispose();
return(_web);
}
}
}
return(null);
}
/// <summary>
/// 将字节转为文本类型
/// </summary>
/// <param name="_byte">字节</param>
/// <returns>返回文本</returns>
public static string ToStringX(this WebList _web)
{
if (_web != null && _web.Byte != null)
{
return(_web.Encoding.GetString(_web.Byte));
}
return(null);
}
/// <summary>
/// 将字节转为json
/// </summary>
/// <typeparam name="T">JSON模型</typeparam>
/// <param name="_byte">字节</param>
/// <returns>返回json</returns>
//public static T ToJson<T>(this WebList _web)
//{
// if (_web != null && _web.Byte != null)
// {
// return Newtonsoft.Json.JsonConvert.DeserializeObject<T>(_web.Encoding.GetString(_web.Byte));
// }
// return default(T);
//}
/// <summary>
/// 将字节转为图片
/// </summary>
/// <param name="_byte">字节</param>
/// <returns>返回图片</returns>
public static System.Drawing.Image ToImage(this WebList _web)
{
if (_web != null && _web.Byte != null)
{
using (MemoryStream ms = new MemoryStream(_web.Byte))
{
System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
return(img);
}
}
return(null);
}
//public static WebList Http_NoData(string _type, string _url, List<TItem> _header, object _conmand = null, Encode _Encode = Encode.UTF8)
public static WebList Http_NoData(string _type, string _url, List <TItem> _header, object _conmand, Encode _Encode)
{
Encoding _encoding = Get_Encoding(_Encode);
HttpWebRequest req = Http_Core(_type, _url, _encoding, _header, _conmand);
if (req != null)
{
try
{
using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
{
WebList _web = new WebList
{
StatusCode = (int)response.StatusCode,
Type = response.ContentType,
AbsoluteUri = response.ResponseUri.AbsoluteUri
};
string header = "";
foreach (string str in response.Headers.AllKeys)
{
if (str == "Set-Cookie")
{
_web.SetCookie = response.Headers[str];
}
else if (str == "Location")
{
_web.Location = response.Headers[str];
}
header = header + str + ":" + response.Headers[str] + "\r\n";
}
string cookie = "";
foreach (Cookie str in response.Cookies)
{
cookie = cookie + str.Name + "=" + str.Value + ";";
}
_web.Header = header;
_web.Cookie = cookie;
return(_web);
}
}
catch (WebException err)
{
var rsp = err.Response as HttpWebResponse;
if (rsp != null)
{
WebList _web = new WebList
{
StatusCode = (int)rsp.StatusCode,
Type = rsp.ContentType,
AbsoluteUri = rsp.ResponseUri.AbsoluteUri
};
string header = "";
foreach (string str in rsp.Headers.AllKeys)
{
if (str == "Set-Cookie")
{
_web.SetCookie = rsp.Headers[str];
}
else if (str == "Location")
{
_web.Location = rsp.Headers[str];
}
header = header + str + ":" + rsp.Headers[str] + "\r\n";
}
string cookie = "";
foreach (Cookie str in rsp.Cookies)
{
cookie = cookie + str.Name + "=" + str.Value + ";";
}
_web.Header = header;
_web.Cookie = cookie;
return(_web);
}
}
}
return(null);
}
/// <summary>
/// 数据流下载
/// </summary>
/// <param name="response"></param>
/// <param name="_web"></param>
/// <param name="encoding"></param>
static WebList Http_DownSteam(HttpWebResponse response, Encoding encoding)
{
WebList _web = new WebList
{
Encoding = encoding,
StatusCode = (int)response.StatusCode,
Type = response.ContentType,
AbsoluteUri = response.ResponseUri.AbsoluteUri
};
string header = "";
foreach (string str in response.Headers.AllKeys)
{
if (str == "Set-Cookie")
{
_web.SetCookie = response.Headers[str];
}
else if (str == "Location")
{
_web.Location = response.Headers[str];
}
header = header + str + ":" + response.Headers[str] + "\r\n";
}
string cookie = "";
foreach (Cookie str in response.Cookies)
{
cookie = cookie + str.Name + "=" + str.Value + ";";
}
_web.Header = header;
_web.Cookie = cookie;
#region 载流
using (Stream stream = response.GetResponseStream())
{
using (MemoryStream file = new MemoryStream())
{
int _value = 0;
byte[] _cache = new byte[1024];
int osize = stream.Read(_cache, 0, 1024);
while (osize > 0)
{
_value += osize;
file.Write(_cache, 0, osize);
osize = stream.Read(_cache, 0, 1024);
}
file.Seek(0, SeekOrigin.Begin);
byte[] _byte = new byte[_value];
file.Read(_byte, 0, _value);
file.Seek(0, SeekOrigin.Begin);
string fileclass = GetFileClass(file);
if (fileclass == "31139")
{
//_web.OriginalSize = _byte.Length;
_web.Byte = Decompress(_byte);
}
else
{
_web.Byte = _byte;
}
}
}
#endregion
return(_web);
}
