| public SelectNodesNS ( [ xpath, [ namespaces ) : XmlNodeList | ||
| xpath | [ | |
| namespaces | [ | |
| return | XmlNodeList | |
private void ParseFeedDoc(XmlDocument xmlDoc, Uri baseUri, bool includeTitle, ref string homepageUrl, ref string title)
{
if (includeTitle)
{
XmlElement titleEl = xmlDoc.SelectSingleNodeNS(@"atom:feed/atom:title", _nsMgr.ToNSMethodFormat()) as XmlElement;
if (titleEl != null)
{
title = _atomVer.TextNodeToPlaintext(titleEl);
}
}
foreach (XmlElement linkEl in xmlDoc.SelectNodesNS(@"atom:feed/atom:link[@rel='alternate']", _nsMgr.ToNSMethodFormat()))
{
IDictionary contentTypeInfo = MimeHelper.ParseContentType(linkEl.GetAttribute("type"), true);
switch (contentTypeInfo[""] as string)
{
case "text/html":
case "application/xhtml+xml":
homepageUrl = XmlHelper.GetUrl(linkEl, "@href", baseUri);
return;
}
}
}
protected async Task <BlogInfo[]> GetUsersBlogsInternal()
{
XmlRestRequestHelper.XmlRequestResult xmlResult = new XmlRestRequestHelper.XmlRequestResult();
xmlResult.uri = FeedServiceUrl;
XmlDocument xmlDoc = await xmlRestRequestHelper.Get(RequestFilter, xmlResult);
// Either the FeedServiceUrl points to a service document OR a feed.
if (xmlDoc.SelectSingleNodeNS("/app:service", _nsMgr.ToNSMethodFormat()) != null)
{
ArrayList blogInfos = new ArrayList();
foreach (XmlElement coll in xmlDoc.SelectNodesNS("/app:service/app:workspace/app:collection", _nsMgr.ToNSMethodFormat()))
{
bool promote = ShouldPromote(coll);
// does this collection accept entries?
XmlNodeList acceptNodes = coll.SelectNodesNS("app:accept", _nsMgr.ToNSMethodFormat());
bool acceptsEntries = false;
if (acceptNodes.Count == 0)
{
acceptsEntries = true;
}
else
{
foreach (XmlElement acceptNode in acceptNodes)
{
if (AcceptsEntry(acceptNode.InnerText))
{
acceptsEntries = true;
break;
}
}
}
if (acceptsEntries)
{
string feedUrl = XmlHelper.GetUrl(coll, "@href", xmlResult.uri);
if (feedUrl == null || feedUrl.Length == 0)
{
continue;
}
// form title
StringBuilder titleBuilder = new StringBuilder();
foreach (XmlElement titleContainerNode in new XmlElement[] { coll.ParentNode as XmlElement, coll })
{
Debug.Assert(titleContainerNode != null);
if (titleContainerNode != null)
{
XmlElement titleNode = titleContainerNode.SelectSingleNodeNS("atom:title", _nsMgr.ToNSMethodFormat()) as XmlElement;
if (titleNode != null)
{
string titlePart = _atomVer.TextNodeToPlaintext(titleNode);
if (titlePart.Length != 0)
{
//Res.LOCME("loc the separator between parts of the blog name");
if (titleBuilder.Length != 0)
{
titleBuilder.Append(" - ");
}
titleBuilder.Append(titlePart);
}
}
}
}
// get homepage URL
string homepageUrl = "";
string dummy = "";
XmlRestRequestHelper.XmlRequestResult xmlResult2 = new XmlRestRequestHelper.XmlRequestResult();
xmlResult2.uri = new Uri(feedUrl);
XmlDocument feedDoc = await xmlRestRequestHelper.Get(RequestFilter, xmlResult2);
ParseFeedDoc(feedDoc, xmlResult2.uri, false, ref homepageUrl, ref dummy);
// TODO: Sniff out the homepage URL
BlogInfo blogInfo = new BlogInfo(feedUrl, titleBuilder.ToString().Trim(), homepageUrl);
if (promote)
{
blogInfos.Insert(0, blogInfo);
}
else
{
blogInfos.Add(blogInfo);
}
}
}
return((BlogInfo[])blogInfos.ToArray(typeof(BlogInfo)));
}
else
{
string title = string.Empty;
string homepageUrl = string.Empty;
ParseFeedDoc(xmlDoc, xmlResult.uri, true, ref homepageUrl, ref title);
return(new BlogInfo[] { new BlogInfo(UrlHelper.SafeToAbsoluteUri(FeedServiceUrl), title, homepageUrl) });
}
}
internal async Task<IList<Camera>> probeTask()
{
var cameras = new List<Camera>();
var cameraAddressMap = new Dictionary<string, Camera>();
listener.MessageReceived += (DatagramSocket sender, DatagramSocketMessageReceivedEventArgs args) =>
{
try
{
var reader = args.GetDataReader();
var bytesRemaining = reader.UnconsumedBufferLength;
var receivedString = reader.ReadString(bytesRemaining);
var soapEnvelope = new XmlDocument();
soapEnvelope.LoadXml(receivedString);
//var probeMatches = soapEnvelope.GetElementsByTagName("wsdd:ProbeMatch");
var probeMatches = soapEnvelope.SelectNodesNS("//wsdd:ProbeMatch", "xmlns:wsdd='http://schemas.xmlsoap.org/ws/2005/04/discovery'");
foreach (var probeMatch in probeMatches)
{
Debug.WriteLine(probeMatch.GetXml());
var endpointAddressNode = probeMatch.SelectSingleNodeNS("wsa:EndpointReference/wsa:Address", "xmlns:wsdd='http://schemas.xmlsoap.org/ws/2005/04/discovery' xmlns:wsa='http://schemas.xmlsoap.org/ws/2004/08/addressing'");
var xAddressNode = probeMatch.SelectSingleNodeNS("wsdd:XAddrs", "xmlns:wsdd='http://schemas.xmlsoap.org/ws/2005/04/discovery' xmlns:wsa='http://schemas.xmlsoap.org/ws/2004/08/addressing'");
var cameraAddress = endpointAddressNode.InnerText;
var cameraUri = xAddressNode.InnerText;
if (!cameraAddressMap.ContainsKey(cameraAddress))
{
var uri = new Uri(cameraUri);
var cameraInstance = new Camera(cameraAddress, uri);
cameras.Add(cameraInstance);
cameraAddressMap.Add(cameraAddress, cameraInstance);
}
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message + "\n" + e.StackTrace);
}
};
await listener.BindEndpointAsync(null, string.Empty);
var ssdp = new Windows.Networking.HostName("239.255.255.250");
listener.JoinMulticastGroup(ssdp);
using (var stream = await listener.GetOutputStreamAsync(ssdp, "3702"))
{
using (var writer = new DataWriter(stream))
{
string req = GetRequestString();
writer.WriteString(req);
await writer.StoreAsync();
await Task.Delay(5000);
}
}
return cameras;
}