public void DoSearch(bool cnproxyChecked, bool minidailiChecked, bool proxycnChecked)
{
IsStop = false;
string remoteSite = "http://www.alibaba.com";
IList<string> ipList = new List<string>();
if (cnproxyChecked && !IsStop)
{
ipList = SearchIpAddressFromCnproxy(ipList);
LogToLabelAndFile( "www.cnproxy.com search proxy number " + ipList.Count);
}
if (minidailiChecked && !IsStop)
{
ipList = SearchIpAddressFromMinidaili(ipList);
LogToLabelAndFile("www.minidaili.com search proxy number " + ipList.Count);
}
if (proxycnChecked && !IsStop)
{
ipList = SearchIpAddressFromProxycn(ipList);
LogToLabelAndFile("www.proxycn.com search proxy number " + ipList.Count);
}
IList<string> validIpList = new List<string>();
LogToLabelAndFile(ipList.Count + " == valid IP Address.");
DAO.UpdateAllProxyToDisabled();
foreach (string ipAddress in ipList)
{
LogToLabelAndFile("start check proxy address " + ipAddress + "...");
Boolean isValid = HttpUtils.CheckProxyIP(ipAddress, remoteSite);
if (isValid)
{
ProxyIpModel model = new ProxyIpModel();
model.Ip = ipAddress;
model.IpDesc = HttpUtils.GetIPAddressLocationFormYouDao(ipAddress.Split(':')[0]);
model.UseNumber = 0;
model.LastUseTime = DateTime.Now;
model.CheckTime = DateTime.Now;
model.Enabled = true;
validIpList.Add(ipAddress);
CheckSuccessEvent(this, new MyEventArgs(model));
LogToLabelAndFile(ipAddress + " is valid proxy address, location is [" + model.IpDesc + "]");
}
if (IsStop)
{
validIpList = null;
ipList = null;
return;
}
}
LogToLabelAndFile("Search proxy address end. total:" + validIpList.Count + "/" + ipList.Count);
validIpList = null;
ipList = null;
}
public static void AddProxy(ProxyIpModel model)
{
string sql = "insert into proxy_ip_list (ip,ip_desc,check_time,use_number,last_use_time,enabled) values(@1, @2, @3, @4, @5, @6)";
object[] parampters = new object[]
{
model.Ip.Trim(),
model.IpDesc.Trim(),
model.CheckTime,
model.UseNumber,
model.LastUseTime,
model.Enabled
};
SQLiteHelper.ExecuteNonQuery(connectionString, sql, parampters);
}
public static int UpdateProxy(ProxyIpModel model)
{
string sql = "update proxy_ip_list set check_time = @1, enabled = @2 where ip= @3";
object[] parampters = new object[]{ model.CheckTime, model.Enabled, model.Ip};
return SQLiteHelper.ExecuteNonQuery(connectionString, sql, parampters);
}
public static IList<ProxyIpModel> GetEnableProxyList()
{
string sql = "select id,ip,ip_desc from proxy_ip_list where enabled = 1 order by last_use_time asc ";
DataSet ds = SQLiteHelper.ExecuteDataSet(connectionString, sql, null);
IList<ProxyIpModel> list = new List<ProxyIpModel>();
if (ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0)
{
ProxyIpModel model = null;
foreach (DataRow dr in ds.Tables[0].Rows)
{
model = new ProxyIpModel();
model.Id = (Int64)dr[0];
model.Ip = (string)dr[1];
model.IpDesc = (string)dr[2];
list.Add(model);
}
}
return list;
}