/// <summary>
/// Subscribes to a RSS feed
/// </summary>
/// <param name="destination">The Uri destination object.</param>
/// <param name="receiver">The FeedReceiver that will receive the RSS feed.</param>
public static void Subscribe(Uri destination, FeedReceiver receiver)
{
if (destination == null)
{
throw new ArgumentNullException("destination");
}
if (receiver == null)
{
throw new ArgumentNullException("receiver");
}
IFeedInputChannel channel = null;
if (channels[destination] == null)
{
channel = FeedTransport.StaticGetInputChannel(destination);
if (channel != null)
{
channels.Add(destination, channel);
receivers.Add(destination, receiver);
feedWorker.AddFeed(destination);
}
}
else
{
channel = channels[destination] as IFeedInputChannel;
}
channel.BeginReceive(new AsyncCallback(FeedEngine.OnReceiveComplete), destination);
}
/// <summary>
/// Loads feed serializer
/// </summary>
/// <param name="typeName">Type name of serializer</param>
/// <returns>Feed serializer object.</returns>
public static IFeedSerializer LoadSerializer(string typeName)
{
Type type = Type.GetType(typeName, false);
if (type != null)
{
return(FeedTransport.LoadSerializer(type));
}
return(null);
}
/// <summary>
/// Gets the input channel for the transport.
/// </summary>
/// <param name="destination">The Uri to receive the RSS feeds.</param>
/// <returns>The IFeedInputChannel associated with the transport. </returns>
public static IFeedInputChannel StaticGetInputChannel(Uri destination)
{
IFeedTransport transport = FeedTransport.GetTransport(destination);
if (transport != null)
{
return(transport.GetInputChannel(destination));
}
return(null);
}
/// <summary>
///
/// </summary>
/// <param name="destination"></param>
/// <returns></returns>
public static Feed Receive(Uri destination)
{
if (destination == null)
{
throw new ArgumentNullException();
}
IFeedInputChannel channel = FeedTransport.StaticGetInputChannel(destination);
return(channel.Receive());
}
/// <summary>
/// Subscribes to a RSS feed.
/// </summary>
/// <param name="destination">The Uri destination object.</param>
public static void Subscribe(Uri destination)
{
if (destination == null)
{
throw new ArgumentNullException();
}
IFeedInputChannel channel = null;
if (channels[destination] == null)
{
channel = FeedTransport.StaticGetInputChannel(destination);
if (channel != null)
{
channels.Add(destination, channel);
feedWorker.AddFeed(destination);
}
}
else
{
channel = channels[destination] as IFeedInputChannel;
}
}
public FeedHttpTransport(XmlNodeList configData)
{
this.connections = new Hashtable();
this.defaulPort = 80;
this.outboundLimit = 16;
this.receiveTimeout = 10000;
if (configData != null)
{
foreach (XmlNode node in configData)
{
XmlElement element = node as XmlElement;
if (element != null)
{
switch (element.LocalName)
{
case "connectionLimit":
{
int outLimit = Convert.ToInt32(element.Attributes["inbound"].Value);
//int inLimit = Convert.ToInt32(element.Attributes["outbound"].Value);
this.outboundLimit = outLimit;
//this.inboundLimit = inLimit;
continue;
}
case "defaultPort":
{
this.defaulPort = Convert.ToInt32(element.Attributes["value"].Value);
continue;
}
case "serializer":
{
string serializerType = element.Attributes["type"].Value;
this.serializer = FeedTransport.LoadSerializer(serializerType);
continue;
}
case "hosts":
{
//this.ParseHosts(element);
continue;
}
case "receiveTimeout":
{
this.receiveTimeout = Convert.ToInt32(element.Attributes["value"].Value);
continue;
}
//case "sendTimeout":
// {
// this.sendTimeout = Convert.ToInt32(element.Attributes["value"].Value);
// continue;
// }
}
}
}
}
if (this.serializer == null)
{
this.serializer = new FeedSerializer();
}
}