public DataReader()
{
Corses = new List <CorseItem>();
FileStream fs = File.OpenRead(filename);
StreamReader sr = new StreamReader(fs);
// StuNum = sr.ReadLine().Trim();
// Password = sr.ReadLine().Trim();
CorseItem c = new CorseItem();
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (line.Length > 1)
{
string[] arr = line.Split(new char[] { ' ', '\t', ',' }, StringSplitOptions.RemoveEmptyEntries);
c.CorseId = arr[0];
c.SeqNo = arr[1];
Corses.Add(c);
}
}
}
public static CorseItem Parse(string webpart)
{
if (string.IsNullOrEmpty(webpart))
{
return(null);
}
CorseItem c = new CorseItem();
Regex regex = new Regex(@"</thead>[\s\S]*?<tr .+>[\s\S]*?((<td .+>[\s\S]*?</td>[\s\S]*?)+)</tr>", RegexOptions.Multiline);
Regex r2 = new Regex(@"<td [^/]+>([\s\S]*?)</td>");
MatchCollection matches = regex.Matches(webpart);
if (matches.Count > 0)
{
foreach (Match m in matches)
{
string subpart = m.Groups[1].ToString();
MatchCollection mc2 = r2.Matches(subpart);
int cnt = mc2.Count;
if (cnt > 10)
{
c.Depart = mc2[1].Groups[1].ToString().Trim();
c.CorseId = mc2[2].Groups[1].ToString().Trim();
c.CorseName = mc2[3].Groups[1].ToString().Trim();
c.SeqNo = mc2[4].Groups[1].ToString().Trim();
c.Credits = mc2[5].Groups[1].ToString().Trim();
c.TestType = mc2[6].Groups[1].ToString().Trim();
c.Teacher = mc2[7].Groups[1].ToString().Trim();
string ts = mc2[8].Groups[1].ToString().Trim();
int d = 0;
int.TryParse(ts, out d);
c.PeopleCnt = d;
return(c);
}
}
}
return(null);
}
public bool BeginRequest()
{
HttpWebResponse res = null;
try
{
OnStatusChange(1);
OnMessageRecieved("正在连接选课服务器...");
act = new PreLoginAction(Host);
res = (HttpWebResponse)act.DoAction(Host, cookies);
if (res.Cookies.Count <= 0)
{
res.Close();
act = new PreLoginAction(Host);
res = (HttpWebResponse)act.DoAction(Host, cookies);
}
if (res.Cookies.Count <= 0)
{
throw new Exception("无法获取连接信息,请稍后再试");
}
foreach (Cookie cook in res.Cookies)
{
cookies.Add(cook);
//if (cook.Name == "JSESSIONID")
// JSessionCookie = cook.Value;
}
res.Close();
OnStatusChange(2);
OnMessageRecieved("正在登录(" + UserName + ")");
act = new LoginAction(Host, UserName, Password);
result = act.DoAction(cookies);
OnMessageRecieved(result);
OnStatusChange(3);
OnMessageRecieved("正在获得课程信息...");
act = new GetAction("/menu/mainFrame.jsp");
res = (HttpWebResponse)act.DoAction(Host, cookies);
res.Close();
//if (res.StatusCode == HttpStatusCode.OK)
//{
// //result = new StreamReader(res.GetResponseStream(), Encoding.Default).ReadToEnd();
//}
OnStatusChange(4);
act = new GetAction("/xkAction.do?actionType=17");
res = (HttpWebResponse)act.DoAction(Host, cookies);
res.Close();
//act = new GetAction("/xkAction.do?actionType=2&pageNumber=-1&oper1=ori");
//res = (HttpWebResponse)act.DoAction(Host, cookies);
res.Close();
for (int i = 0; i < Corses.Count; i++)
{
string c1 = Corses[i].CorseId;
string c2 = Corses[i].SeqNo;
OnMessageRecieved("正在选课(" + c1 + "-" + c2 + ")");
act = new SearchAction(Host, c1, c2);
result = act.DoAction(cookies);
CorseItem ci = CorseParser.Parse(result);
if (ci == null)
{
throw new NullReferenceException("无法得到课程信息，请稍后再试");
}
if (ci.CorseId == Corses[i].CorseId &&
ci.SeqNo == Corses[i].SeqNo)
{
Corses[i] = ci;
OnMessageRecieved("本课的基本信息：" + Environment.NewLine + ci.ToString());
if (ci.PeopleCnt > 0)
{
act = new SelectAction(Host, c1, c2);
result = act.DoAction(cookies);
}
else
{
result = "选课失败[课程(" + c1 + "-" + c2 + ")的课余量为0]!";
}
OnMessageRecieved(result);
}
}
OnMessageRecieved("正在注销登录...");
act = new GetAction("/logout.do");
res = (HttpWebResponse)act.DoAction(Host, cookies);
res.Close();
return(true);
}
catch (Exception ex)
{
OnStatusChange(-3);
OnMessageRecieved(ex.Message);
return(false);
}
finally
{
if (res != null)
{
res.Close();
}
OnMessageRecieved("完成");
}
// return false;
}
