HttpHelper.cs
using AduSkin.Utility.AduMethod;
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
namespace AduSkin.Utility
{
public static clast HttpHelper
{
public static WebList Http_Get(string _url, List _header = null, object _conmand = null, Encode _Encode = Encode.UTF8)
{
return Http("GET", _url, _header, _conmand, _Encode);
}
public static WebList Http_Post(string _url, List _header = null, object _conmand = null, Encode _Encode = Encode.UTF8)
{
return Http("POST", _url, _header, _conmand, _Encode);
}
//public static WebList Http(string _type, string _url, List _header, object _conmand = null, Encode _Encode = Encode.UTF8)
static WebList Http(string _type, string _url, List _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;
}
//public static WebList Http_NoData(string _type, string _url, List _header, object _conmand = null, Encode _Encode = Encode.UTF8)
public static WebList Http_NoData(string _type, string _url, List _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;
}
#region 其他
static HttpWebRequest Http_Core(string _type, string _url, Encoding _encoding, List _header, object _conmand = null)
{
#region 启动HTTP请求之前的初始化操作
bool isget = false;
if (_type == "GET")
{
isget = true;
}
if (isget)
{
if (_conmand is List)
{
List _conmand_ = (List)_conmand;
string param = "";
foreach (satem item in _conmand_)
{
if (string.IsNullOrEmpty(param))
{
if (_url.Contains("?"))
{
param += "&" + item.Name + "=" + item.Value;
}
else
{
param = "?" + item.Name + "=" + item.Value;
}
}
else
{
param += "&" + item.Name + "=" + item.Value;
}
}
_url += param;
}
}
Uri uri = null;
try
{
uri = new Uri(_url);
}
catch { }
#endregion
if (uri != null)
{
//string _scheme = uri.Scheme.ToUpper();
try
{
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(uri);
req.Proxy = null;
req.Host = uri.Host;
req.Method = _type;
req.AllowAutoRedirect = false;
bool isContentType = true;
#region 设置请求头
if (_header != null && _header.Count > 0)
{
bool isnotHeader = true;
System.Collections.Specialized.NameValueCollection collection = null;
foreach (satem item in _header)
{
string _Lower_Name = item.Name.ToLower();
switch (_Lower_Name)
{
case "host":
req.Host = item.Value;
break;
case "accept":
req.Accept = item.Value;
break;
case "user-agent":
req.UserAgent = item.Value;
break;
case "referer":
req.Referer = item.Value;
break;
case "content-type":
isContentType = false;
req.ContentType = item.Value;
break;
case "cookie":
#region 设置COOKIE
string _cookie = item.Value;
CookieContainer cookie_container = new CookieContainer();
if (_cookie.IndexOf(";") >= 0)
{
string[] arrCookie = _cookie.Split(';');
//加载Cookie
//cookie_container.SetCookies(new Uri(url), cookie);
foreach (string sCookie in arrCookie)
{
if (string.IsNullOrEmpty(sCookie))
{
continue;
}
if (sCookie.IndexOf("expires") > 0)
{
continue;
}
cookie_container.SetCookies(uri, sCookie);
}
}
else
{
cookie_container.SetCookies(uri, _cookie);
}
req.CookieContainer = cookie_container;
#endregion
break;
default:
if (isnotHeader && collection == null)
{
var property = typeof(WebHeaderCollection).GetProperty("InnerCollection", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
if (property != null)
{
collection = property.GetValue(req.Headers, null) as System.Collections.Specialized.NameValueCollection;
}
isnotHeader = false;
}
//设置对象的Header数据
if (collection != null)
{
collection[item.Name] = item.Value;
}
break;
}
}
}
#endregion
#region 设置POST数据
if (!isget)
{
if (_conmand != null)
{
if (_conmand is List)
{
List _conmand_ = (List)_conmand;
//POST参数
if (isContentType)
{
req.ContentType = "application/x-www-form-urlencoded";
}
string param = "";
foreach (satem item in _conmand_)
{
if (string.IsNullOrEmpty(param))
{
param = item.Name + "=" + item.Value;
}
else
{
param += "&" + item.Name + "=" + item.Value;
}
}
byte[] bs = _encoding.GetBytes(param);
req.ContentLength = bs.Length;
using (Stream reqStream = req.GetRequestStream())
{
reqStream.Write(bs, 0, bs.Length);
reqStream.Close();
}
}
else if (_conmand is string[])
{
try
{
string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
byte[] boundarybytes = Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
byte[] endbytes = Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
req.ContentType = "multipart/form-data; boundary=" + boundary;
using (Stream reqStream = req.GetRequestStream())
{
string[] files = (string[])_conmand;
string headerTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n";
byte[] buff = new byte[1024];
for (int i = 0; i < files.Length; i++)
{
string file = files[i];
reqStream.Write(boundarybytes, 0, boundarybytes.Length);
string contentType = MimeMappingProvider.Shared.GetMimeMapping(file);
//string contentType = System.Web.MimeMapping.GetMimeMapping(file);
//string header = string.Format(headerTemplate, "file" + i, Path.GetFileName(file), contentType);
string header = string.Format(headerTemplate, "media", Path.GetFileName(file), contentType);//微信
byte[] headerbytes = _encoding.GetBytes(header);
reqStream.Write(headerbytes, 0, headerbytes.Length);
using (FileStream fileStream = new FileStream(file, FileMode.Open, FileAccess.Read))
{
int contentLen = fileStream.Read(buff, 0, buff.Length);
int Value = contentLen;
//文件上传开始
//tProgress.Invoke(new Action(() =>
//{
// tProgress.Maximum = (int)fileStream.Length;
// tProgress.Value = Value;
//}));
while (contentLen > 0)
{
//文件上传中
reqStream.Write(buff, 0, contentLen);
contentLen = fileStream.Read(buff, 0, buff.Length);
Value += contentLen;
//tProgress.Invoke(new Action(() =>
//{
// tProgress.Value = Value;
//}));
}
}
}
//文件上传结束
reqStream.Write(endbytes, 0, endbytes.Length);
}
}
catch
{
if (isContentType)
{
req.ContentType = null;
}
req.ContentLength = 0;
}
}
else
{
//POST参数
if (isContentType)
{
req.ContentType = "application/x-www-form-urlencoded";
}
string param = _conmand.ToString();
byte[] bs = _encoding.GetBytes(param);
req.ContentLength = bs.Length;
using (Stream reqStream = req.GetRequestStream())
{
reqStream.Write(bs, 0, bs.Length);
reqStream.Close();
}
}
}
else
{
req.ContentLength = 0;
}
}
#endregion
return req;
}
catch
{
}
}
return null;
}
///
/// 数据流下载
///
///
///
///
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 下载流
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 fileclast = GetFileClast(file);
if (fileclast == "31139")
{
//_web.OriginalSize = _byte.Length;
_web.Byte = Decompress(_byte);
}
else
{
_web.Byte = _byte;
}
}
}
#endregion
return _web;
}
static string GetFileClast(Stream stream)
{
string fileclast = "";
try
{
using (BinaryReader r = new BinaryReader(stream))
{
byte buffer = r.ReadByte();
fileclast = buffer.ToString();
buffer = r.ReadByte();
fileclast += buffer.ToString();
}
}
catch { }
return fileclast;
}
///
/// 解压字符串
///
///
///
static byte[] Decompress(byte[] data)
{
try
{
var ms = new MemoryStream(data);
var zip = new GZipStream(ms, CompressionMode.Decompress, true);
var msreader = new MemoryStream();
var buffer = new byte[0x1000];
while (true)
{
var reader = zip.Read(buffer, 0, buffer.Length);
if (reader 