public string GetHtml(string url)
{
_httpItem = new HttpItem()
{
URL = url,
Cookie = Cookie
};
_httpResult = _httpHelper.GetHtml(_httpItem);
return _httpResult.Html;
}
public string GetCodeImage()
{
_httpItem = new HttpItem
{
URL = "http://my.51job.com/my/passport_verify.php?type=3&from_domain=my.51job.com",
Referer = "http://my.51job.com/my/My_SignIn.php?url=&errmsg=needVerifyCode",
Accept = "image/png, image/svg+xml, image/*;q=0.8, */*;q=0.5",
ResultType = ResultType.Byte,
Cookie = Cookie
};
_httpResult = _httpHelper.GetHtml(_httpItem);
if (_httpResult != null &&
_httpResult.ResultByte != null &&
_httpResult.ResultByte.Length > 0)
{
return Convert.ToBase64String(_httpResult.ResultByte);
}
else
{
return null;
}
}
public bool Init()
{
_httpItem = new HttpItem()
{
URL = "http://my.51job.com/my/My_SignIn.php"
};
_httpResult = _httpHelper.GetHtml(_httpItem);
_htmlString = _httpResult.Html;
if (String.IsNullOrEmpty(_httpResult.Cookie)) return false;
Cookie = CookieUtil.ParseCookie(_httpResult.Cookie);
string pat = @"<form action=""https://mylogin.51job.com/(?<id>.+?)/my/My_Pmc.php""";
Regex reg = new Regex(pat, RegexOptions.IgnoreCase);
if (!reg.IsMatch(_htmlString)) return false;
string id = reg.Match(_htmlString).Groups["id"].Value;
_loginUrl = String.Format("https://mylogin.51job.com/{0}/my/My_Pmc.php", id);
return true;
}
public string Login(string username, string password, string code)
{
string data = String.Format("username={0}&userpwd={1}&login_verify={2}&url=&x=35&y=24",
username, password, code);
_httpItem = new HttpItem()
{
URL = _loginUrl,
Referer = "http://my.51job.com/my/My_SignIn.php",
Method = "POST",
ContentType = "application/x-www-form-urlencoded",
Postdata = data,
Cookie = Cookie,
Allowautoredirect = false
};
_httpResult = _httpHelper.GetHtml(_httpItem);
_htmlString = _httpResult.Html;
if (!String.IsNullOrEmpty(_httpResult.Cookie))
{
Cookie += CookieUtil.ParseCookie(_httpResult.Cookie);
}
CenterUrl = _httpResult.Header["Location"];
if (CenterUrl==null||CenterUrl.Contains("errmsg=needVerifyCode") ||
CenterUrl.Contains("errmsg=verifyCodeErr"))
{
CenterUrl = "";
Cookie = Regex.Replace(Cookie, "ps=.*?;", "");
Cookie += CookieUtil.ParseCookie(_httpResult.Cookie);
return "需要验证码";
}
if (Cookie.Contains("51job="))
{
return "登陆成功";
}
else
{
return "登陆失败";
}
}
/// <summary>
/// 根据相传入的数据，得到相应页面数据
/// </summary>
/// <param name="item">参数类对象</param>
/// <returns>返回HttpResult类型</returns>
public HttpResult GetHtml(HttpItem item)
{
//返回参数
HttpResult result = new HttpResult();
try
{
//准备参数
SetRequest(item);
}
catch (Exception ex)
{
result = new HttpResult();
result.Cookie = string.Empty;
result.Header = null;
result.Html = ex.Message;
result.StatusDescription = "配置参数时出错：" + ex.Message;
return result;
}
try
{
#region 得到请求的response
using (response = (HttpWebResponse)request.GetResponse())
{
result.StatusCode = response.StatusCode;
result.StatusDescription = response.StatusDescription;
result.Header = response.Headers;
if (response.Cookies != null) result.CookieCollection = response.Cookies;
if (response.Headers["set-cookie"] != null) result.Cookie = response.Headers["set-cookie"];
MemoryStream _stream = new MemoryStream();
//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
byte[] ResponseByte = _stream.ToArray();
_stream.Close();
if (ResponseByte != null & ResponseByte.Length > 0)
{
//是否返回Byte类型数据
if (item.ResultType == ResultType.Byte) result.ResultByte = ResponseByte;
//从这里开始我们要无视编码了
if (encoding == null)
{
Match meta = Regex.Match(Encoding.Default.GetString(ResponseByte), "<meta([^<]*)charset=([^<]*)[\"']", RegexOptions.IgnoreCase);
string c = (meta.Groups.Count > 1) ? meta.Groups[2].Value.ToLower().Trim() : string.Empty;
if (c.Length > 2)
{
try
{
if (c.IndexOf(" ") > 0) c = c.Substring(0, c.IndexOf(" "));
encoding = Encoding.GetEncoding(c.Replace("\"", "").Replace("'", "").Replace(";", "").Replace("iso-8859-1", "gbk").Trim());
}
catch
{
if (string.IsNullOrEmpty(response.CharacterSet)) encoding = Encoding.UTF8;
else encoding = Encoding.GetEncoding(response.CharacterSet);
}
}
else
{
if (string.IsNullOrEmpty(response.CharacterSet)) encoding = Encoding.UTF8;
else encoding = Encoding.GetEncoding(response.CharacterSet);
}
}
//得到返回的HTML
result.Html = encoding.GetString(ResponseByte);
}
else
{
//得到返回的HTML
result.Html = "本次请求并未返回任何数据";
}
}
#endregion
}
catch (WebException ex)
{
//这里是在发生异常时返回的错误信息
response = (HttpWebResponse)ex.Response;
result.Html = ex.Message;
if (response != null)
{
result.StatusCode = response.StatusCode;
result.StatusDescription = response.StatusDescription;
}
}
catch (Exception ex)
{
result.Html = ex.Message;
}
if (item.IsToLower) result.Html = result.Html.ToLower();
return result;
}
