public void parseOneFeed(string title)
{
channel ch = channels.Where(c => c.title == title).FirstOrDefault();
if (ch != null)
{
loadAnyVersion(ch);
}
}
public bool loadXMLRSS1_0(channel ch, string rss)
{
using (DataSet rssData = new DataSet())
{
System.IO.StringReader sr = new System.IO.StringReader(rss);
DataSet ds2 = new DataSet();
//rssData.ReadXmlSchema("../../RSS-1_0-Schema.xsd");
rssData.ReadXml(sr, XmlReadMode.InferSchema);
if (rssData.Tables.Contains("channel"))
{
foreach (DataRow dataRow in rssData.Tables["channel"].Rows)
{
ch.title = dataRowContains("title", dataRow, rssData); //Convert.ToString(dataRow["title"]);
//rss_sub.set_title(ch.title);
ch.description = dataRowContains("description", dataRow, rssData); //Convert.ToString(dataRow["description"]);
ch.link = dataRowContains("link", dataRow, rssData); //Convert.ToString(dataRow["link"]);
int counter = 0;
if (rssData.Tables.Contains("item"))
{
foreach (DataRow itemRow in rssData.Tables["item"].Rows)
{
Item inside = new Item();
inside.titleI = dataRowContains("title", itemRow, rssData); //Convert.ToString(itemRow["title"]);
inside.descriptionI = dataRowContains("description", itemRow, rssData); //Convert.ToString(itemRow["description"]);
inside.linkI = dataRowContains("link", itemRow, rssData); //Convert.ToString(itemRow["link"]);
inside.guidI = dataRowContains("guid", itemRow, rssData); //Convert.ToString(itemRow["guid"]);
//inside.guidI = Convert.ToString(rssData.Tables["guid"].Rows[counter].ItemArray[1]);
inside.pubDateI = dataRowContains("pubDate", itemRow, rssData); //Convert.ToString(itemRow["pubDate"]);
inside.subscription = ch.title;
ch.item.Add(inside);
counter++;
if (counter > ch.maxItems)
{
break;
}
}
}
/*if (findChannelName(ch.title) == null)
* {
* channels.Add(ch);
* }*/
}
}
return(true);
}
}
public bool loadAnyVersion(channel ch)
{
//loadXMLRSS1_0(rss_sub);
ch.item = new List <Item>();
string rss;
WebClient wc = new WebClient();
//if (rss_sub.get_name() == "Email")
//{
// wc.Credentials = new NetworkCredential("wsu.shire", "hackathon");
//}
try
{
Stream st = wc.OpenRead(ch.link);
using (StreamReader sr = new StreamReader(st))
{
rss = sr.ReadToEnd();
}
//version=0 -> Atom 1.0
//version=1 -> RSS 1.0
//version=2 -> RSS 2.0
int version = getVersion(rss);
if (version == 0)
{
loadXMLAtom(ch, rss);
}
else if (version == 1)
{
loadXMLRSS1_0(ch, rss);
}
else
{
loadXMLRSS2_0(ch, rss);
}
return(true);
}
catch (System.Net.WebException) { return(false); }
}
public bool loadAnyVersion(channel ch)
{
//loadXMLRSS1_0(rss_sub);
ch.item = new List<Item>();
string rss;
WebClient wc = new WebClient();
//if (rss_sub.get_name() == "Email")
//{
// wc.Credentials = new NetworkCredential("wsu.shire", "hackathon");
//}
try
{
Stream st = wc.OpenRead(ch.link);
using (StreamReader sr = new StreamReader(st))
{
rss = sr.ReadToEnd();
}
//version=0 -> Atom 1.0
//version=1 -> RSS 1.0
//version=2 -> RSS 2.0
int version = getVersion(rss);
if (version == 0)
{
loadXMLAtom(ch, rss);
}
else if (version == 1)
{
loadXMLRSS1_0(ch, rss);
}
else
{
loadXMLRSS2_0(ch, rss);
}
return true;
}
catch (System.Net.WebException) { return false; }
}
public bool loadXMLRSS2_0(channel ch, string rss)
{
using (DataSet rssData = new DataSet())
{
System.IO.StringReader sr = new System.IO.StringReader(rss);
DataSet ds2 = new DataSet();
rssData.ReadXmlSchema("RSS-2_0-Schema.xsd");
//rssData.InferXmlSchema(sr, null);
rssData.EnforceConstraints = false;
rssData.ReadXml(sr, XmlReadMode.Auto);
string str = rssData.GetXmlSchema();
if (rssData.Tables.Contains("channel"))
{
foreach (DataRow dataRow in rssData.Tables["channel"].Rows)
{
//ch.title = dataRowContains("title", dataRow, rssData);//Convert.ToString(dataRow["title"]);
//rss_sub.set_title(ch.title);
ch.description = dataRowContains("description", dataRow, rssData);//Convert.ToString(dataRow["description"]);
ch.link = dataRowContains("link", dataRow, rssData);//Convert.ToString(dataRow["link"]);
ch.lastBuildDate = dataRowContains("lastBuildDate", dataRow, rssData);//Convert.ToString(dataRow["lastBuildDate"]);
ch.pubDate = dataRowContains("pubDate", dataRow, rssData);//Convert.ToString(dataRow["pubDate"]);
ch.ttl = dataRowContains("ttl", dataRow, rssData);//Convert.ToString(dataRow["ttl"]);
foreach (DataRow im in rssData.Tables["image"].Rows)
{
ch.imageUrl = im["url"].ToString();
ch.imageTitle = im["title"].ToString();
}
int counter = 0;
if (ch.pubDate.Length > 6)
{
ch.pubDate = ch.pubDate.Substring(0, ch.pubDate.Length - 6);
}
foreach (DataRow itemRow in rssData.Tables["item"].Rows)
{
Item inside = new Item();
inside.titleI = dataRowContains("title", itemRow, rssData);//Convert.ToString(itemRow["title"]);
string desc = dataRowContains("description", itemRow, rssData);// Convert.ToString(itemRow["description"]);
processDescription(desc, inside);
inside.linkI = dataRowContains("link", itemRow, rssData);//Convert.ToString(itemRow["link"]);
inside.guidI = dataRowContains("guid", itemRow, rssData);//Convert.ToString(itemRow["guid"]);
//inside.guidI = Convert.ToString(rssData.Tables["guid"].Rows[counter].ItemArray[1]);
inside.pubDateI = dataRowContains("pubDate", itemRow, rssData);//Convert.ToString(itemRow["pubDate"]);
if(inside.pubDateI.Length > 6)
{
inside.pubDateI = inside.pubDateI.Substring(0, inside.pubDateI.Length - 6);
}
inside.subscription = ch.title;
ch.item.Add(inside);
counter++;
if (counter > ch.maxItems) { break; }
}
/*channel rem = channels.Where(c => c.title == name).FirstOrDefault();
if (rem != null)
{
channels.Remove(rem);
}
if (findChannelName(ch.title) == null)
{
channels.Add(ch);
}
*/
}
}
return true;
}
}
public bool loadXMLRSS1_0(channel ch, string rss)
{
using (DataSet rssData = new DataSet())
{
System.IO.StringReader sr = new System.IO.StringReader(rss);
DataSet ds2 = new DataSet();
//rssData.ReadXmlSchema("../../RSS-1_0-Schema.xsd");
rssData.ReadXml(sr, XmlReadMode.InferSchema);
if (rssData.Tables.Contains("channel"))
{
foreach (DataRow dataRow in rssData.Tables["channel"].Rows)
{
ch.title = dataRowContains("title", dataRow, rssData);//Convert.ToString(dataRow["title"]);
//rss_sub.set_title(ch.title);
ch.description = dataRowContains("description", dataRow, rssData);//Convert.ToString(dataRow["description"]);
ch.link = dataRowContains("link", dataRow, rssData);//Convert.ToString(dataRow["link"]);
int counter = 0;
if (rssData.Tables.Contains("item"))
{
foreach (DataRow itemRow in rssData.Tables["item"].Rows)
{
Item inside = new Item();
inside.titleI = dataRowContains("title", itemRow, rssData);//Convert.ToString(itemRow["title"]);
inside.descriptionI = dataRowContains("description", itemRow, rssData);//Convert.ToString(itemRow["description"]);
inside.linkI = dataRowContains("link", itemRow, rssData);//Convert.ToString(itemRow["link"]);
inside.guidI = dataRowContains("guid", itemRow, rssData);//Convert.ToString(itemRow["guid"]);
//inside.guidI = Convert.ToString(rssData.Tables["guid"].Rows[counter].ItemArray[1]);
inside.pubDateI = dataRowContains("pubDate", itemRow, rssData);//Convert.ToString(itemRow["pubDate"]);
inside.subscription = ch.title;
ch.item.Add(inside);
counter++;
if (counter > ch.maxItems) { break; }
}
}
/*if (findChannelName(ch.title) == null)
{
channels.Add(ch);
}*/
}
}
return true;
}
}
public bool loadXMLAtom(channel ch, string rss)
{
using (DataSet rssData = new DataSet())
{
System.IO.StringReader sr = new System.IO.StringReader(rss);
DataSet ds2 = new DataSet();
rssData.ReadXml(sr, XmlReadMode.Auto);
string str = rssData.GetXmlSchema();
if (rssData.Tables.Contains("feed"))
{
foreach (DataRow dataRow in rssData.Tables["feed"].Rows)
{
int c = rssData.Tables.Count;
if (rssData.Tables.Contains("link"))
{
foreach (DataRow dr in rssData.Tables["link"].Rows)
{
ch.link = dataRowContains("href", dr, rssData);
break;
}
}
//dataRowContains("title", dataRow, rssData);
//rss_sub.set_title(ch.title);
ch.description = dataRowContains("subtitle", dataRow, rssData);//Convert.ToString(dataRow["subtitle"]);
ch.pubDate = dataRowContains("updated", dataRow, rssData);//Convert.ToString(dataRow["updated"]);
int counter = 0;
if (rssData.Tables.Contains("entry"))
{
foreach (DataRow itemRow in rssData.Tables["entry"].Rows)
{
Item inside = new Item();
inside.titleI = dataRowContains("title", itemRow, rssData);//Convert.ToString(itemRow["title"]);
inside.descriptionI = dataRowContains("summary", itemRow, rssData);//Convert.ToString(itemRow["summary"]);
inside.linkI = dataRowContains("id", itemRow, rssData);//Convert.ToString(rssData.Tables["id"]);
inside.pubDateI = dataRowContains("updated", itemRow, rssData);//Convert.ToString(itemRow["updated"]);
if (inside.pubDateI == "")
{
inside.pubDateI = dataRowContains("issued", itemRow, rssData);
}
inside.subscription = ch.title;
if (rssData.Tables.Contains("link"))
{
foreach (DataRow dr in rssData.Tables["link"].Rows)
{
if (dr["href"].ToString().Contains(".html"))
{
inside.linkI = dr["href"].ToString();
}
}
}
if (rssData.Tables.Contains("author"))
{
//foreach (DataRow authorRow in rssData.Tables["author"].Rows)
DataRow authorRow = rssData.Tables["author"].Rows[0];
//foreach (DataRow authorRow in itemRow["author"])
{
author auth = new author();
auth.name = dataRowContains("name", authorRow, rssData);
auth.email = dataRowContains("email", authorRow, rssData);
inside.authors.Add(auth);
}
}
ch.item.Add(inside);
counter++;
if (counter > ch.maxItems) { break; }
}
}
/*if (findChannelName(ch.title) == null)
{
channels.Add(ch);
}*/
}
}
return true;
}
}
public bool isMatch(channel source)
{
return(this.link == source.link && this.title == source.title && this.description == source.description);
}
public bool loadXMLAtom(channel ch, string rss)
{
using (DataSet rssData = new DataSet())
{
System.IO.StringReader sr = new System.IO.StringReader(rss);
DataSet ds2 = new DataSet();
rssData.ReadXml(sr, XmlReadMode.Auto);
string str = rssData.GetXmlSchema();
if (rssData.Tables.Contains("feed"))
{
foreach (DataRow dataRow in rssData.Tables["feed"].Rows)
{
int c = rssData.Tables.Count;
if (rssData.Tables.Contains("link"))
{
foreach (DataRow dr in rssData.Tables["link"].Rows)
{
ch.link = dataRowContains("href", dr, rssData);
break;
}
}
//dataRowContains("title", dataRow, rssData);
//rss_sub.set_title(ch.title);
ch.description = dataRowContains("subtitle", dataRow, rssData); //Convert.ToString(dataRow["subtitle"]);
ch.pubDate = dataRowContains("updated", dataRow, rssData); //Convert.ToString(dataRow["updated"]);
int counter = 0;
if (rssData.Tables.Contains("entry"))
{
foreach (DataRow itemRow in rssData.Tables["entry"].Rows)
{
Item inside = new Item();
inside.titleI = dataRowContains("title", itemRow, rssData); //Convert.ToString(itemRow["title"]);
inside.descriptionI = dataRowContains("summary", itemRow, rssData); //Convert.ToString(itemRow["summary"]);
inside.linkI = dataRowContains("id", itemRow, rssData); //Convert.ToString(rssData.Tables["id"]);
inside.pubDateI = dataRowContains("updated", itemRow, rssData); //Convert.ToString(itemRow["updated"]);
if (inside.pubDateI == "")
{
inside.pubDateI = dataRowContains("issued", itemRow, rssData);
}
inside.subscription = ch.title;
if (rssData.Tables.Contains("link"))
{
foreach (DataRow dr in rssData.Tables["link"].Rows)
{
if (dr["href"].ToString().Contains(".html"))
{
inside.linkI = dr["href"].ToString();
}
}
}
if (rssData.Tables.Contains("author"))
{
//foreach (DataRow authorRow in rssData.Tables["author"].Rows)
DataRow authorRow = rssData.Tables["author"].Rows[0];
//foreach (DataRow authorRow in itemRow["author"])
{
author auth = new author();
auth.name = dataRowContains("name", authorRow, rssData);
auth.email = dataRowContains("email", authorRow, rssData);
inside.authors.Add(auth);
}
}
ch.item.Add(inside);
counter++;
if (counter > ch.maxItems)
{
break;
}
}
}
/*if (findChannelName(ch.title) == null)
* {
* channels.Add(ch);
* }*/
}
}
return(true);
}
}
public bool loadXMLRSS2_0(channel ch, string rss)
{
using (DataSet rssData = new DataSet())
{
System.IO.StringReader sr = new System.IO.StringReader(rss);
DataSet ds2 = new DataSet();
rssData.ReadXmlSchema("RSS-2_0-Schema.xsd");
//rssData.InferXmlSchema(sr, null);
rssData.EnforceConstraints = false;
rssData.ReadXml(sr, XmlReadMode.Auto);
string str = rssData.GetXmlSchema();
if (rssData.Tables.Contains("channel"))
{
foreach (DataRow dataRow in rssData.Tables["channel"].Rows)
{
//ch.title = dataRowContains("title", dataRow, rssData);//Convert.ToString(dataRow["title"]);
//rss_sub.set_title(ch.title);
ch.description = dataRowContains("description", dataRow, rssData); //Convert.ToString(dataRow["description"]);
ch.link = dataRowContains("link", dataRow, rssData); //Convert.ToString(dataRow["link"]);
ch.lastBuildDate = dataRowContains("lastBuildDate", dataRow, rssData); //Convert.ToString(dataRow["lastBuildDate"]);
ch.pubDate = dataRowContains("pubDate", dataRow, rssData); //Convert.ToString(dataRow["pubDate"]);
ch.ttl = dataRowContains("ttl", dataRow, rssData); //Convert.ToString(dataRow["ttl"]);
foreach (DataRow im in rssData.Tables["image"].Rows)
{
ch.imageUrl = im["url"].ToString();
ch.imageTitle = im["title"].ToString();
}
int counter = 0;
if (ch.pubDate.Length > 6)
{
ch.pubDate = ch.pubDate.Substring(0, ch.pubDate.Length - 6);
}
foreach (DataRow itemRow in rssData.Tables["item"].Rows)
{
Item inside = new Item();
inside.titleI = dataRowContains("title", itemRow, rssData); //Convert.ToString(itemRow["title"]);
string desc = dataRowContains("description", itemRow, rssData); // Convert.ToString(itemRow["description"]);
processDescription(desc, inside);
inside.linkI = dataRowContains("link", itemRow, rssData); //Convert.ToString(itemRow["link"]);
inside.guidI = dataRowContains("guid", itemRow, rssData); //Convert.ToString(itemRow["guid"]);
//inside.guidI = Convert.ToString(rssData.Tables["guid"].Rows[counter].ItemArray[1]);
inside.pubDateI = dataRowContains("pubDate", itemRow, rssData); //Convert.ToString(itemRow["pubDate"]);
if (inside.pubDateI.Length > 6)
{
inside.pubDateI = inside.pubDateI.Substring(0, inside.pubDateI.Length - 6);
}
inside.subscription = ch.title;
ch.item.Add(inside);
counter++;
if (counter > ch.maxItems)
{
break;
}
}
/*channel rem = channels.Where(c => c.title == name).FirstOrDefault();
* if (rem != null)
* {
* channels.Remove(rem);
* }
* if (findChannelName(ch.title) == null)
* {
*
* channels.Add(ch);
* }
*/
}
}
return(true);
}
}
public bool isMatch(channel source)
{
return (this.link == source.link && this.title == source.title && this.description == source.description);
}