public static MidAlerts Parse(string data)
{
MidAlerts result = new MidAlerts();
result.Alerts = new List <MidAlert>();
result.Semester = new Regex("<img src=./image/or_ball.gif>([^<]+)</h3>", RegexOptions.Multiline | RegexOptions.IgnoreCase).Match(data).Groups[1].Value.Trim();
var regex = new Regex("<tr><td align=Right>([^\n]*)\n<td align=Center>([^\n]*)\n<td align=Left>([^\n]*)\n<th align=Right>([^\n]*)\n<td align=Left>([^\n]*)\n<th>([^<]*)<th>([^<]*)<th>(\\d+) / (\\d+)", RegexOptions.Multiline | RegexOptions.IgnoreCase);
var matches = regex.Matches(data);
foreach (Match match in matches)
{
MidAlert alert = new MidAlert();
alert.CourseNumber = match.Groups[1].Value;
alert.Type = match.Groups[2].Value;
alert.CourseName = match.Groups[3].Value;
alert.Credit = float.Parse(match.Groups[4].Value);
alert.Note = match.Groups[5].Value;
alert.Alerted = !string.IsNullOrWhiteSpace(match.Groups[6].Value);
alert.AlertSubmitted = string.IsNullOrWhiteSpace(match.Groups[7].Value);
alert.Ratio = new MidAlert.AlertRatio();
alert.Ratio.Alerted = int.Parse(match.Groups[8].Value);
alert.Ratio.All = int.Parse(match.Groups[9].Value);
result.Alerts.Add(alert);
}
return(result);
}
public static async Task <MidAlerts> GetMidAlerts()
{
var url = "https://aps-stu.ntut.edu.tw/StuQuery/QrySCWarn.jsp";
var response = await Request(url, "GET");
string responseString = await ConvertStreamToString(await response.Content.ReadAsStreamAsync(), true);
response.Dispose();
if (responseString.Contains("應用系統已中斷連線，請重新由入口網站主畫面左方的主選單，點選欲使用之系統!"))
{
throw new SessionExpiredException();
}
return(MidAlerts.Parse(responseString));
}