virtual protected string DownloadPage(string projectName, string scriptName, string paraStr)
{
DownloadPageAPI downloadPageAPI = new DownloadPageAPI();
string htmlString = downloadPageAPI.GetTextByCasperjs(projectName, scriptName, paraStr);
return(htmlString);
}
public DocDownloadStatus RefreshUrl()
{
if (IsDownoaded())
{
_status = DocDownloadStatus.Downloaded;
return(_status);
}
DownloadPageAPI downloadAPI = new DownloadPageAPI();
string reslink = downloadAPI.GetTextByCasperjs("doc.twse", "doc.t57sb01.js", _casperPara + " " + _docId);
if (!reslink.StartsWith("<res>"))
{
//Todo: why return ""?
Debug.WriteLine(reslink);
}
try
{
//Debug.WriteLine(reslink);
XmlDocument resXml = new XmlDocument();
resXml.LoadXml(reslink);
if (resXml != null)
{
string xpath = string.Format("/res/doc[@id='{0}']", _docId);
XmlNode node = resXml.SelectSingleNode(xpath);
if (node != null)
{
string url = node.InnerText;
if (string.IsNullOrEmpty(url))
{
_status = DocDownloadStatus.ServerBusy;
Debug.WriteLine("ServerBusy : " + _docId);
}
else
{
_docUrl = url;
_status = DocDownloadStatus.UrlReady;
//_downloadingHandler.AddDownloadTask(this);
Debug.WriteLine("Document URL: " + url);
}
}
}
else
{
_status = DocDownloadStatus.RefreshUrlFailed;
}
}
catch (Exception e)
{
_status = DocDownloadStatus.RefreshUrlFailed;
_lastError = e.Message;
Debug.WriteLine(_lastError + reslink);
}
return(_status);
}
public int ScanDocument()
{
if (_docCountNeedDownload == -1)
{
DownloadPageAPI downloadAPI = new DownloadPageAPI();
string paraStr = string.Format("{0} {1} {2} ", DocType, CompanyId, Year);
string res = downloadAPI.GetTextByCasperjs("doc.twse", "doc.t57sb01.js", paraStr + "nofilter");
Debug.WriteLine(res);
_docCountOnPage = 0;
_docCountNeedDownload = 0;
_docCountUrlReady = 0;
_docCountDownloaded = 0;
string[] pdfs = res.Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
_docCountOnPage = pdfs.Length;
foreach (string documentPdf in pdfs)
{
bool needDownload = false;
string[] idname = documentPdf.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
if (idname.Length == 2)
{
if (FilterMonth.Count > 0)
{
foreach (string month in FilterMonth)
{
string docYearMonth = (Year + 1911).ToString() + month;
if (idname[0].StartsWith(docYearMonth))
{
needDownload = true;
break;
}
}
}
else
{
needDownload = true;
}
if (needDownload)
{
DocDownloadTask task = new DocDownloadTask(idname[0], idname[1], _docType, _companyId, _downloadFolder, paraStr, _downloadingHandler);
_docDownloadTasks.Add(task.DocId, task);
_docCountNeedDownload++;
_downloadingHandler.AddDownloadTask(task);
}
}
}
}
return(_docCountNeedDownload);
}