private static List <ModelFeedsData> StartScrapper(ModelFeed feedsSetting)
{
List <ModelFeedsData> FeedList = new List <ModelFeedsData>();
ModelFeedsData FeedData = new ModelFeedsData();
try
{
CommunicationResponse resp = CommunicationResponse.GetPage(feedsSetting.FeedURL);
if (resp.IsValid)
{
//XmlDocument RSSXml = new XmlDocument();
//RSSXml.Load(url);
//XmlDocument xd = resp.ToXml();
XmlDocument xd = new XmlDocument();
xd.Load(feedsSetting.FeedURL);
if (xd != null)
{
//XmlNodeList nodes1 = RSSXml.SelectNodes("rss/channel/item");
//XmlNode rssSubNode = nodes1[0].SelectSingleNode("/span/feed/title");
//FeedData.MainTitle = rssSubNode != null ? rssSubNode.InnerText : "";
//XmlDocument xdInner = new XmlDocument();
//xdInner.LoadXml(xd.InnerXml);
//XmlNodeList rssSubNodeXml = xdInner.SelectNodes("//channel/item");
//XmlNode rssSubNode = xdInner.SelectSingleNode("//channel/title");
//if (rssSubNode != null)
//{
// FeedData.MainTitle = rssSubNode.InnerText;
//}
//else
//{
// FeedData.MainTitle = String.Empty;
//}
ModelFeedDetail modelfeedDetail = new ModelFeedDetail();
XmlElement xmlDoc = xd.DocumentElement;
XmlNodeList xmlNodeLists = xd.SelectNodes(feedsSetting.FeedItemsPath);
if (xmlNodeLists.Count > 0 && xmlNodeLists != null)
{
foreach (XmlNode item in xmlNodeLists)
{
if (!String.IsNullOrEmpty(feedsSetting.FeedTitlePath.Trim()))
{
if (item.SelectSingleNode(feedsSetting.FeedTitlePath) != null)
{
//getting item Title from RSS Feed Page
modelfeedDetail.PostTitle = item.SelectSingleNode(feedsSetting.FeedTitlePath).InnerText;
}
}
if (!String.IsNullOrEmpty(feedsSetting.FeedShortDescPath.Trim()))
{
if (item.SelectSingleNode(feedsSetting.FeedShortDescPath) != null)
{
//getting short description from RSS Feed Page
modelfeedDetail.ShortDescription = item.SelectSingleNode(feedsSetting.FeedShortDescPath).InnerText;
}
}
if (!String.IsNullOrEmpty(feedsSetting.FeedPubDatePath.Trim()))
{
if (item.SelectSingleNode(feedsSetting.FeedPubDatePath) != null)
{
//getting item publish date from RSS Feed Page
modelfeedDetail.PublishDate = item.SelectSingleNode(feedsSetting.FeedPubDatePath).InnerText;
}
}
if (!String.IsNullOrEmpty(feedsSetting.FeedImagePath.Trim()))
{
if (item.SelectSingleNode(feedsSetting.FeedImagePath) != null)
{
//getting item image from RSS Feed Page
modelfeedDetail.RssImage = item.SelectSingleNode(feedsSetting.FeedImagePath).InnerText;
}
}
if (!String.IsNullOrEmpty(feedsSetting.FeedDetailPageURLPath.Trim()))
{
if (item.SelectSingleNode(feedsSetting.FeedDetailPageURLPath) != null)
{
//getting Detail Page URL from Feed
modelfeedDetail.DetailPageURL = item.SelectSingleNode(feedsSetting.FeedDetailPageURLPath).InnerText;
}
//If Detail page URL not empty Then
if (!String.IsNullOrEmpty(modelfeedDetail.DetailPageURL))
{
//web Request on Detial page URL
//XmlDocument xdDetailPage = new XmlDocument();
//xdDetailPage.Load(modelfeedDetail.DetailPageURL);
CommunicationResponse GetdetailPageResponse = CommunicationResponse.GetPage(modelfeedDetail.DetailPageURL);
XmlDocument xdDetailPage = GetdetailPageResponse.ToXml();
if (xdDetailPage != null)
{
//Detail Page Will screape here
}
}
}
}
}
/*
* XmlElement xmlDoc = xd.DocumentElement;
* foreach (XmlElement node in xd.DocumentElement)
* {
* if (node.Name == "title")
* {
* string feedTile = node.InnerText;
* }
* if (node.Name == "updated")
* {
* string feedcategory = node.InnerText;
* }
*
* XmlNodeList xmlNodeList = node.SelectNodes("/entry");
* if (xmlNodeList.Count > 0)
* {
*
* }
*
* //if (!String.IsNullOrEmpty(node.Attributes[0].Value))
* //{
* // string feedTile = node["title"].Value;
* //}
* //if (!String.IsNullOrEmpty(node["updated"].Value))
* //{
* //string feedcategory = node["updated"].Value;
* //}
*
* }
* string xmlNode = xmlDoc.ParentNode.InnerText;
* XmlNodeList xmlNodeLists = xd.SelectNodes("/feed/entry");
* //XmlNode titleNode = xmlNodeList.Count.ToString();
* //string title = xmlNodeLists.Count.ToString();
* if (xmlNodeLists != null)
* {
* //FeedData.MainTitle = rssSubNodetitle.InnerText;
* }
* XmlNode rssSubNodeCategory = xd.SelectSingleNode("//feed/category[1]");
* if (rssSubNodeCategory != null)
* {
* FeedData.MainCategory = rssSubNodeCategory.InnerText;
* }
* XmlNode rssSubNodeLogo = xd.SelectSingleNode("//feed/logo");
* if (rssSubNodeLogo != null)
* {
* FeedData.CoverImage = rssSubNodeLogo.InnerText;
* }
*
*
* XmlNodeList nodes = xd.SelectNodes("//entry");
* if (nodes != null)
* {
* ModelFeedDetail modelfeedDetail = new ModelFeedDetail();
* foreach (XmlNode item in nodes)
* {
* modelfeedDetail.FeedDetailId = item.SelectSingleNode("/dc:identifier").InnerText;
* modelfeedDetail.PostTitle = item.SelectSingleNode("/title").InnerText;
* modelfeedDetail.PublishDate = item.SelectSingleNode("/published").InnerText;
* //optional
* modelfeedDetail.RssImage = item.SelectSingleNode("").InnerText;
* modelfeedDetail.ShortDescription = item.SelectSingleNode("/summary").InnerText;
*
* modelfeedDetail.Category = item.SelectSingleNode("/category ").Attributes["label"].Value;
* //for send request on Detail page to get Post Details
* if (item.SelectSingleNode("/link").Attributes != null)
* {
* modelfeedDetail.DetailPageURL = item.SelectSingleNode("/link").Attributes["href"].Value;
* }
* else
* {
* modelfeedDetail.DetailPageURL = item.SelectSingleNode("/link").InnerText;
* }
* CommunicationResponse respDetailPage = CommunicationResponse.GetPage(modelfeedDetail.DetailPageURL);
* if (resp.IsValid)
* {
* XmlDocument xdDetailPage = respDetailPage.ToXml();
* modelfeedDetail.DetailPageImage = xdDetailPage.SelectSingleNode("//*[@id='page']/div/div[2]/div/div[1]/div[1]/div[2]/figure[1]/span/img").Attributes["src"].Value;
* modelfeedDetail.DetailPagePostDetail = xdDetailPage.SelectSingleNode("//*[@id='page']/div/div[2]/div/div[1]/div[1]/div[2]/p").InnerText;
* }
* FeedData.FeedDetail.Add(modelfeedDetail);
* }
* }
*/
}
}
return(FeedList);
}
catch (Exception ex)
{
throw ex;
}
}
public static void GetRSSFeeds(string feedsUrl)
{
ModelFeedDetail modelfeedDetail = new ModelFeedDetail();
try
{
XmlDocument xd = new XmlDocument();
xd.Load(feedsUrl);
if (xd != null)
{
XmlNodeList lstNodes = xd.SelectNodes("rss/channel/item");
if (lstNodes != null)
{
foreach (XmlNode node in lstNodes)
{
//Get Title
XmlNode getTile = node.SelectSingleNode("title");
if (getTile != null && !String.IsNullOrEmpty(getTile.InnerText.Trim()))
{
modelfeedDetail.PostTitle = getTile.InnerText.Trim();
}
else
{
modelfeedDetail.PostTitle = String.Empty;
}
//Get Short Desc
XmlNode getDescription = node.SelectSingleNode("description");
if (getDescription != null && !String.IsNullOrEmpty(getDescription.InnerText.Trim()))
{
modelfeedDetail.ShortDescription = getDescription.InnerText.Trim();
}
else
{
modelfeedDetail.ShortDescription = String.Empty;
}
//Get detail page link
XmlNode getDetailPageURL = node.SelectSingleNode("link");
if (getDetailPageURL != null && !String.IsNullOrEmpty(getDetailPageURL.InnerText.Trim()))
{
modelfeedDetail.DetailPageURL = getDetailPageURL.InnerText.Trim();
}
else
{
modelfeedDetail.DetailPageURL = String.Empty;
}
//Get Item Publish Date
XmlNode getItemPublishDate = node.SelectSingleNode("pubDate");
if (getItemPublishDate != null && !String.IsNullOrEmpty(getItemPublishDate.InnerText.Trim()))
{
modelfeedDetail.PublishDate = getItemPublishDate.InnerText.Trim();
}
else
{
modelfeedDetail.PublishDate = String.Empty;
}
//Get Contents
XmlNode getContents = node.SelectSingleNode("enclosure");
if (getContents != null)
{
modelfeedDetail.RssImage = getContents.Attributes.GetNamedItem("url").InnerText;
modelfeedDetail.Category = getContents.Attributes.GetNamedItem("type").InnerText;
}
else
{
modelfeedDetail.RssImage = String.Empty;
modelfeedDetail.Category = String.Empty;
}
}
}
}
}
catch (Exception ex)
{
throw ex;
}
}
