/// <summary>
/// Adds a blog to the item collection and start retrieving the blogs.
/// </summary>
/// <param name="br">
/// The blogroll item.
/// </param>
private static void AddBlog(BlogRollItem br)
{
var affected = Items.FirstOrDefault(r => r.RollItem.Equals(br));
if (affected != null)
{
return;
}
var req = (HttpWebRequest)WebRequest.Create(br.FeedUrl);
req.Credentials = CredentialCache.DefaultNetworkCredentials;
var blogRequest = new BlogRequest(br, req);
Items.Add(blogRequest);
GetRequestData data = new GetRequestData()
{
BlogInstanceId = Blog.CurrentInstance.Id,
BlogRequest = blogRequest
};
req.BeginGetResponse(ProcessResponse, data);
}
/// <summary>
/// Ends the get response.
/// </summary>
/// <param name="result">
/// The result.
/// </param>
private static void EndGetResponse(IAsyncResult result)
{
try
{
GetRequestData data = (GetRequestData)result.AsyncState;
Blog.InstanceIdOverride = data.BlogInstanceId;
using (var response = (HttpWebResponse)data.HttpWebRequest.GetResponse())
{
var doc = new XmlDocument();
var responseStream = response.GetResponseStream();
if (responseStream != null)
{
doc.Load(responseStream);
}
Blog.CurrentInstance.Cache[TwitterFeedsCacheKey] = doc.OuterXml;
SaveLastFeed(doc);
}
}
catch (Exception ex)
{
var msg = "Error retrieving Twitter feed.";
msg += string.Format(" {0}", ex.Message);
Utils.Log(msg);
}
}
public override void InitGetData(HttpRequestMessage req)
{
_getRequestDataObject = new GetRequestData
{
UserId = GetParameter(req, "userId"),
StartTime = new DateTime(long.Parse(GetParameter(req, "startTime"))),
EndTime = new DateTime(long.Parse(GetParameter(req, "endTime")))
};
}
/// <summary>
/// Gets the request and processes the response.
/// </summary>
/// <param name="async">
/// The async result.
/// </param>
private static void ProcessResponse(IAsyncResult asyncResult)
{
GetRequestData data = (GetRequestData)asyncResult.AsyncState;
Blog.InstanceIdOverride = data.BlogInstanceId;
var blogReq = data.BlogRequest;
try
{
using (var response = (HttpWebResponse)blogReq.Request.EndGetResponse(asyncResult))
{
var doc = new XmlDocument();
var responseStream = response.GetResponseStream();
if (responseStream != null)
{
doc.Load(responseStream);
}
var nodes = doc.SelectNodes("rss/channel/item");
if (nodes != null)
{
foreach (XmlNode node in nodes)
{
var titleNode = node.SelectSingleNode("title");
var linkNode = node.SelectSingleNode("link");
if (titleNode == null || linkNode == null)
{
continue;
}
var title = titleNode.InnerText;
var link = linkNode.InnerText;
// var date = DateTime.Now;
// if (node.SelectSingleNode("pubDate") != null)
// {
// date = DateTime.Parse(node.SelectSingleNode("pubDate").InnerText);
// }
blogReq.ItemTitles.Add(title);
blogReq.ItemLinks.Add(link);
}
}
}
}
catch (Exception ex)
{
Utils.Log("App_Code.Controls.Blogroll.ProcessRequest", ex);
}
}
/// <summary>
/// Begins the get feed.
/// </summary>
/// <param name="url">The URL to get.</param>
private static void BeginGetFeed(Uri url)
{
try
{
var request = (HttpWebRequest)WebRequest.Create(url);
request.Credentials = CredentialCache.DefaultNetworkCredentials;
GetRequestData data = new GetRequestData()
{
BlogInstanceId = Blog.CurrentInstance.Id,
HttpWebRequest = request
};
request.BeginGetResponse(EndGetResponse, data);
}
catch (Exception ex)
{
var msg = "Error requesting Twitter feed.";
msg += string.Format(" {0}", ex.Message);
Utils.Log(msg);
}
}
/// <summary>
/// Adds a blog to the item collection and start retrieving the blogs.
/// </summary>
/// <param name="br">
/// The blogroll item.
/// </param>
private static void AddBlog(BlogRollItem br)
{
var affected = Items.FirstOrDefault(r => r.RollItem.Equals(br));
if (affected != null)
{
return;
}
var req = (HttpWebRequest)WebRequest.Create(br.FeedUrl);
req.Credentials = CredentialCache.DefaultNetworkCredentials;
var blogRequest = new BlogRequest(br, req);
Items.Add(blogRequest);
GetRequestData data = new GetRequestData()
{
BlogInstanceId = Blog.CurrentInstance.Id,
BlogRequest = blogRequest
};
req.BeginGetResponse(ProcessResponse, data);
}
