/// <summary>
/// 复制cookie
/// </summary>
/// <param name="onlySessionCookie">true：仅复制会话cookie false：复制非会话cookie null:全部cookie</param>
/// <returns>List<Cookie></returns>
public List <Cookie> GetCloneCookies(Boolean onlySessionCookie)
{
List <Cookie> lists = HttpCommon.GetHttpCookies(this.cookies, true);
List <Cookie> list = new List <Cookie>();
if (onlySessionCookie)
{
foreach (Cookie m in lists)
{
if (m.ExpiryDate == null)
{
list.Add(m.Clone());
}
}
}
else
{
foreach (Cookie m in lists)
{
if (m.ExpiryDate != null)
{
list.Add(m.Clone());
}
}
}
return(list);
}
/// <summary>
/// GetHttpCookies
/// </summary>
/// <param name="cookies">List<Cookie></param>
/// <param name="hasSecure">Boolean</param>
/// <returns>List<Cookie></returns>
public static List <Cookie> GetHttpCookies(List <Cookie> cookies, Boolean hasSecure)
{
HttpCommon.RefreshCookies(cookies);
List <Cookie> list;
if (hasSecure)
{
list = cookies;
}
else
{
list = new List <Cookie>();
foreach (Cookie m in cookies)
{
if (!m.Secure)
{
list.Add(m.Clone());
}
}
}
return(list);
}
/// <summary>
/// 创建新的http(s)请求，重置除cookie、connectTimeout、readTimeout、userAgent外的所有设置
/// </summary>
/// <param name="url">url地址请求</param>
/// <param name="isHostnameVerifier">是否不确认主机名</param>
/// <returns>HttpUtil</returns>
public HttpUtil Create(String url, Boolean isHostnameVerifier)
{
this.ClearForm();
try
{
http = WebRequest.Create(url) as HttpWebRequest;
isHttps = url.StartsWith("https", StringComparison.OrdinalIgnoreCase);
if (isHostnameVerifier && isHttps)
{
HttpCommon.HostnameVerifier();
}
this.http.Timeout = connectTimeout;
this.http.ReadWriteTimeout = readTimeout;
this.http.UserAgent = userAgent;
this.http.ContentType = "application/x-www-form-urlencoded";
this.http.Headers["Accept-Charset"] = "utf-8";
this.http.Method = "GET";
}
catch
{
}
return(this);
}
/// <summary>
/// 连接并返回网页流
/// </summary>
/// <param name="charsetName">对封装的表单、获取的网页内容进行的编码设置</param>
/// <returns>Stream</returns>
public Stream ConnectStream(String charsetName)
{
try
{
DateTime dt = new DateTime();
this.http.CookieContainer = new CookieContainer();
if (this.cookies.Count > 0)
{
String _c = HttpCommon.parse(HttpCommon.GetHttpCookies(this.cookies, Https), "; ");
this.http.CookieContainer.SetCookies(http.RequestUri, _c);
}
byte[] arr = null;
if (this.form.Count > 0)
{
String data = HttpCommon.format(form, charsetName);
Encoding enc = Encoding.GetEncoding(28591); //28591对应iso-8859-1
arr = enc.GetBytes(data);
}
else if (this.databody != null)
{
arr = this.databody;
}
if (arr != null)
{
if (this.http.Method.ToUpper() == "GET")
{
this.http.Method = "POST";
}
using (Stream stream = this.http.GetRequestStream())
{
stream.Write(arr, 0, arr.Length);
}
}
HttpWebResponse res = http.GetResponse() as HttpWebResponse;
if (res.StatusCode == HttpStatusCode.OK)
{
List <Cookie> list = HttpCommon.GetHttpCookies(res.Cookies);
foreach (Cookie m in list)
{
if (m.ExpiryDate == null)
{
this.AddCookie(m.Name, m.Value); // 会话cookie
}
else
{
if (!m.IsExpired(dt))
{
this.AddCookie(m.Name, m.Value);
}
}
}
Stream stream = res.GetResponseStream();
return(stream);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(null);
}
/// <summary>
/// 连接并返回网页文本
/// </summary>
/// <param name="charsetName">对封装的表单、获取的网页内容进行的编码设置</param>
/// <returns>String</returns>
public String Connect(String charsetName)
{
String result = null;
try
{
DateTime dt = new DateTime();
this.http.CookieContainer = new CookieContainer();
if (this.cookies.Count > 0)
{
/*
* List<Cookie> list = HttpCommon.GetHttpCookies(this.cookies, Https);
* foreach (Cookie m in list)
* {
* if (m.ExpiryDate == null || (m.ExpiryDate != null && !m.IsExpired(dt)))
* {
* System.Net.Cookie x = new System.Net.Cookie();
* x.Name = m.Name;
* x.Value = m.Value;
* x.Secure = m.Secure;
* x.Path = m.Path;
* x.Domain = m.Domain;
* x.Expires = m.ExpiryDate;
* x.HttpOnly = m.HttpOnly;
* this.http.CookieContainer.Add(x);
* }
* }
*/
String _c = HttpCommon.parse(HttpCommon.GetHttpCookies(this.cookies, Https), "; ");
this.http.CookieContainer.SetCookies(http.RequestUri, _c);
}
byte[] arr = null;
if (this.form.Count > 0)
{
String data = HttpCommon.format(form, charsetName);
Encoding enc = Encoding.GetEncoding(28591); //28591对应iso-8859-1
arr = enc.GetBytes(data);
}
else if (this.databody != null)
{
arr = this.databody;
}
if (arr != null)
{
if (this.http.Method.ToUpper() == "GET")
{
this.http.Method = "POST";
}
using (Stream stream = this.http.GetRequestStream())
{
stream.Write(arr, 0, arr.Length);
}
}
HttpWebResponse res = http.GetResponse() as HttpWebResponse;
if (res.StatusCode == HttpStatusCode.OK)
{
List <Cookie> list = HttpCommon.GetHttpCookies(res.Cookies);
foreach (Cookie m in list)
{
if (m.ExpiryDate == null)
{
this.AddCookie(m.Name, m.Value); // 会话cookie
}
else
{
if (!m.IsExpired(dt))
{
this.AddCookie(m.Name, m.Value);
}
}
}
Stream stream = res.GetResponseStream();
Encoding ee = charsetName.ToLower().Equals("utf-8") ? new UTF8Encoding(false) : Encoding.GetEncoding(charsetName);
StreamReader streamReader = new StreamReader(stream, ee);
result = streamReader.ReadToEnd();
streamReader.Close();
stream.Close();
res.Close();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(result);
}