private void SaveFeedLinkCommand()
{
if (!FeedLink.Equals(""))
{
Logic.LocalConfig.FeedUrl = FeedLink;
}
if (!RegexNameFront.Equals(""))
{
Logic.LocalConfig.NameFrontRegex = RegexNameFront;
}
if (!RegexNameBack.Equals(""))
{
Logic.LocalConfig.NameBackRegex = RegexNameBack;
}
if (!RegexNumberFront.Equals(""))
{
Logic.LocalConfig.NumberFrontRegex = RegexNumberFront;
}
if (!RegexNumberBack.Equals(""))
{
Logic.LocalConfig.NumberBackRegex = RegexNumberBack;
}
Mediator.NotifyColleagues(MediatorGlobal.SaveConfig, null);
}
public void DoWork(IRequest request)
{
string resourceKind = _requestContext.ResourceKind.ToString();
string endpoint = _requestContext.DatasetLink + resourceKind;
SdataContext sdataContext = _requestContext.SdataContext;
ISyncSyncDigestInfoStore syncDigestStore = RequestReceiver.NorthwindAdapter.StoreLocator.GetSyncDigestStore(sdataContext);
SyncDigestInfo syncDigestInfo = syncDigestStore.Get(resourceKind);
SyncDigestPayload syncDigestPayload = new SyncDigestPayload();
syncDigestPayload.Digest.Origin = endpoint;
// create a new initial syncDigest and store it.
if ((null == syncDigestInfo) || (syncDigestInfo.Count == 0))
{
SyncFeedDigestEntry entry = new SyncFeedDigestEntry();
entry.ConflictPriority = 0;
entry.Endpoint = endpoint;
entry.Stamp = DateTime.Now;
entry.Tick = -1;
syncDigestPayload.Digest.Entries.Add(entry);
}
else
{
foreach (SyncDigestEntryInfo digestEntry in syncDigestInfo)
{
SyncFeedDigestEntry entry = new SyncFeedDigestEntry();
entry.ConflictPriority = digestEntry.ConflictPriority;
entry.Endpoint = digestEntry.Endpoint;
//entry.Stamp = digestEntry.;
entry.Tick = digestEntry.Tick;
syncDigestPayload.Digest.Entries.Add(entry);
}
}
SyncFeed feed = new SyncFeed();
string url = endpoint + "/$syncDigest";
FeedLink link = new FeedLink(url, LinkType.Self, MediaType.AtomEntry);
feed.Links = new FeedLinkCollection();
feed.Links.Add(link);
feed.Id = url;
feed.FeedType = FeedType.ResourceEntry;
SyncFeedEntry syncFeedEntry = new SyncFeedEntry();
syncFeedEntry.Payload = syncDigestPayload;
syncFeedEntry.Title = "Synchronization digest";
syncFeedEntry.Id = url;
syncFeedEntry.Links.Add(link);
feed.Entries.Add(syncFeedEntry);
feed.Id = url;
request.Response.Serializer = new SyncFeedSerializer();
request.Response.Feed = feed;
request.Response.ContentType = MediaType.AtomEntry;
}
public void DoWork(IRequest request)
{
string resourceKind = _requestContext.ResourceKind.ToString();
string endpoint = _requestContext.DatasetLink + resourceKind;
SdataContext sdataContext = _requestContext.SdataContext;
ISyncSyncDigestInfoStore syncDigestStore = RequestReceiver.NorthwindAdapter.StoreLocator.GetSyncDigestStore(sdataContext);
SyncDigestInfo syncDigestInfo = syncDigestStore.Get(resourceKind);
SyncDigestPayload syncDigestPayload = new SyncDigestPayload();
syncDigestPayload.Digest.Origin = endpoint;
// create a new initial syncDigest and store it.
if ((null == syncDigestInfo) || (syncDigestInfo.Count == 0))
{
SyncFeedDigestEntry entry = new SyncFeedDigestEntry();
entry.ConflictPriority = 0;
entry.Endpoint = endpoint;
entry.Stamp = DateTime.Now;
entry.Tick = -1;
syncDigestPayload.Digest.Entries.Add(entry);
}
else
{
foreach (SyncDigestEntryInfo digestEntry in syncDigestInfo)
{
SyncFeedDigestEntry entry = new SyncFeedDigestEntry();
entry.ConflictPriority = digestEntry.ConflictPriority;
entry.Endpoint = digestEntry.Endpoint;
//entry.Stamp = digestEntry.;
entry.Tick = digestEntry.Tick;
syncDigestPayload.Digest.Entries.Add(entry);
}
}
SyncFeed feed = new SyncFeed();
string url = endpoint + "/$syncDigest";
FeedLink link = new FeedLink(url, LinkType.Self, MediaType.AtomEntry);
feed.Links = new FeedLinkCollection();
feed.Links.Add(link);
feed.Id = url;
feed.FeedType = FeedType.ResourceEntry;
SyncFeedEntry syncFeedEntry = new SyncFeedEntry();
syncFeedEntry.Payload = syncDigestPayload;
syncFeedEntry.Title = "Synchronization digest";
syncFeedEntry.Id = url;
syncFeedEntry.Links.Add(link);
feed.Entries.Add(syncFeedEntry);
feed.Id = url;
request.Response.Serializer = new SyncFeedSerializer();
request.Response.Feed = feed;
request.Response.ContentType = MediaType.AtomEntry;
}
public void DoWork(IRequest request)
{
Feed <ResourceFeedEntry> feed = new Feed <ResourceFeedEntry>();
feed.Title = "Available Resources";
Dictionary <SupportedResourceKinds, Type> resourcePayloadTypes = ResourceKindHelpers.GetAllResourcePayloadTypes();
string resourceName;
string resourceDescription;
string resourceLink;
foreach (SupportedResourceKinds resKind in resourcePayloadTypes.Keys)
{
Type resourceType = resourcePayloadTypes[resKind];
ResourceDescriptionAttribute resourceDescriptionAttr;
if (ReflectionHelpers.TryGetSingleCustomAttribute <ResourceDescriptionAttribute>(resourceType, out resourceDescriptionAttr))
{
if (resourceDescriptionAttr.CanGet)
{
resourceName = resourceDescriptionAttr.Name;
resourceDescription = resourceDescriptionAttr.Description;
resourceLink = string.Format("{0}{1}/", _requestContext.DatasetLink, resKind.ToString());
ResourceFeedEntry entry = new ResourceFeedEntry();
entry.Id = resourceLink;
entry.Name = resourceName;
entry.Description = resourceDescription;
entry.Link = resourceLink;
entry.Updated = DateTime.Now;
entry.Summary = resourceDescription;
entry.Source = resourceDescription;
FeedLink feedentryLink = new FeedLink(resourceLink, LinkType.Self, MediaType.Atom, entry.Description);
entry.Links.Add(feedentryLink);
feedentryLink = new FeedLink(resourceLink, LinkType.Related, MediaType.Atom, entry.Description);
entry.Links.Add(feedentryLink);
feed.Entries.Add(entry);
}
}
else
{
// only in debug mode!
//this.ThrowResourceDescriptionAttributeMissing(resourceType);
}
}
request.Response.Feed = feed;
}
public void DoWork(IRequest request)
{
Feed<ResourceFeedEntry> feed = new Feed<ResourceFeedEntry>();
feed.Title = "Available Resources";
Dictionary<SupportedResourceKinds, Type> resourcePayloadTypes = ResourceKindHelpers.GetAllResourcePayloadTypes();
string resourceName;
string resourceDescription;
string resourceLink;
foreach (SupportedResourceKinds resKind in resourcePayloadTypes.Keys)
{
Type resourceType = resourcePayloadTypes[resKind];
ResourceDescriptionAttribute resourceDescriptionAttr;
if (ReflectionHelpers.TryGetSingleCustomAttribute<ResourceDescriptionAttribute>(resourceType, out resourceDescriptionAttr))
{
if (resourceDescriptionAttr.CanGet)
{
resourceName = resourceDescriptionAttr.Name;
resourceDescription = resourceDescriptionAttr.Description;
resourceLink = string.Format("{0}{1}/", _requestContext.DatasetLink, resKind.ToString());
ResourceFeedEntry entry = new ResourceFeedEntry();
entry.Id = resourceLink;
entry.Name = resourceName;
entry.Description = resourceDescription;
entry.Link = resourceLink;
entry.Updated = DateTime.Now;
entry.Summary = resourceDescription;
entry.Source = resourceDescription;
FeedLink feedentryLink = new FeedLink(resourceLink, LinkType.Self, MediaType.Atom, entry.Description);
entry.Links.Add(feedentryLink);
feedentryLink = new FeedLink(resourceLink, LinkType.Related, MediaType.Atom, entry.Description);
entry.Links.Add(feedentryLink);
feed.Entries.Add(entry);
}
}
else
{
// only in debug mode!
//this.ThrowResourceDescriptionAttributeMissing(resourceType);
}
}
request.Response.Feed = feed;
}
public FeedLinkItem(FeedLink fd)
{
FeedLinkData = fd;
DisplayUrl = fd.FeedUri.AbsoluteUri;
Title = fd.Title;
if (fd.FeedKind == FeedLink.FeedKinds.Atom)
{
IconPath = IconPathStrings["AtomFeed"];
TypeText = "Atom Feed";
}
else if (fd.FeedKind == FeedLink.FeedKinds.Rss)
{
IconPath = IconPathStrings["RssFeed"];
TypeText = "RSS Feed";
}
}
private void HandlePaging(IRequest request, Feed <FeedEntry> result, string[] ids)
{
SDataUri baseUri = request.Uri;
int max = ids.Length;
long startIndex = baseUri.StartIndex == 0 ? 1 : baseUri.StartIndex;
result.TotalResults = max;
result.StartIndex = request.Uri.StartIndex == 0 ? 1 : request.Uri.StartIndex;
result.ItemsPerPage = (int?)request.Uri.Count ?? max;
FeedLink link;
if (request.Uri.Count != null)
{
long count = (long)request.Uri.Count;
if (count > 0)
{
SDataUri uri = new SDataUri(baseUri);
uri.StartIndex = 1;
link = new FeedLink(uri.ToString(), LinkType.First, MediaType.Atom, "First Page");
result.Links.Add(link);
uri = new SDataUri(baseUri);
uri.StartIndex = max % count == 0 ? max - count + 1 : ((max / count) * count) + 1;
link = new FeedLink(uri.ToString(), LinkType.Last, MediaType.Atom, "Last Page");
result.Links.Add(link);
if (startIndex + count < max)
{
uri = new SDataUri(baseUri);
uri.StartIndex = startIndex + count;
link = new FeedLink(uri.ToString(), LinkType.Next, MediaType.Atom, "Next Page");
result.Links.Add(link);
}
if (startIndex > 1) //Startindex is 1-based
{
uri = new SDataUri(baseUri);
uri.StartIndex = Math.Max(1, startIndex - count);
link = new FeedLink(uri.ToString(), LinkType.Previous, MediaType.Atom, "Previous Page");
result.Links.Add(link);
}
}
}
}
/// <summary>
/// Constructs a new PlayListEntry instance
/// </summary>
public PlaylistsEntry() : base()
{
Tracing.TraceMsg("Created PlaylistsEntry");
if (this.ProtocolMajor == 1)
{
Description d = new Description();
FeedLink f = new FeedLink();
this.AddExtension(d);
this.AddExtension(f);
}
CountHint c = new CountHint();
this.AddExtension(c);
this.AddExtension(new Private());
Categories.Add(PLAYLISTS_CATEGORY);
}
public void DoWork(IRequest request)
{
// ReturnSample(request);
//return;
// DECLARATIONS
string resourceKindName;
string EndPoint;
SdataContext sdataContext;
ISyncSyncDigestInfoStore syncDigestStore;
SyncDigestInfo syncDigestInfo;
// INITIALIZATIONS
sdataContext = _requestContext.SdataContext;
resourceKindName = _requestContext.ResourceKind.ToString();
EndPoint = _requestContext.DatasetLink + resourceKindName;
syncDigestStore = NorthwindAdapter.StoreLocator.GetSyncDigestStore(sdataContext);
// Get the digest info from store
syncDigestInfo = syncDigestStore.Get(resourceKindName);
/* Create a digest payload and fill it with values retrived from digest store */
//DigestPayload digestPayload = new DigestPayload();
Digest digest = new Digest();
digest.Origin = EndPoint;
// set digest entries
if ((null == syncDigestInfo) || (syncDigestInfo.Count == 0))
{
DigestEntry entry = new DigestEntry();
entry.ConflictPriority = 1;
entry.EndPoint = EndPoint;
entry.Stamp = DateTime.Now;
entry.Tick = 1;
digest.Entries = new DigestEntry[] { entry };
}
else
{
digest.Entries = new DigestEntry[syncDigestInfo.Count];
for (int i = 0; i < syncDigestInfo.Count; i++)
{
DigestEntry entry = new DigestEntry();
entry.ConflictPriority = syncDigestInfo[i].ConflictPriority;
entry.EndPoint = syncDigestInfo[i].EndPoint;
entry.Stamp = syncDigestInfo[i].Stamp;
entry.Tick = (int)syncDigestInfo[i].Tick;
digest.Entries[i] = entry;
}
}
// The url to this request
string url = EndPoint + "/$syncDigest";
// Create self link
FeedLink link = new FeedLink(url, LinkType.Self, MediaType.AtomEntry);
// Create FeedEntry
// Set Response
DigestFeedEntry digestFeedEntry = new DigestFeedEntry();
digestFeedEntry.Digest = digest;
digestFeedEntry.Title = "Synchronization digest";
//digestFeedEntry.Id = url;
digestFeedEntry.Links.Add(link);
request.Response.FeedEntry = digestFeedEntry;
request.Response.ContentType = MediaType.AtomEntry;
}
private void HandlePaging(IRequest request, Feed<FeedEntry> result, string[] ids)
{
SDataUri baseUri = request.Uri;
int max = ids.Length;
long startIndex = baseUri.StartIndex == 0 ? 1 : baseUri.StartIndex;
result.TotalResults = max;
result.StartIndex = request.Uri.StartIndex == 0 ? 1 : request.Uri.StartIndex;
result.ItemsPerPage = (int?)request.Uri.Count ?? max;
FeedLink link;
if (request.Uri.Count != null)
{
long count = (long)request.Uri.Count;
if (count > 0)
{
SDataUri uri = new SDataUri(baseUri);
uri.StartIndex = 1;
link = new FeedLink(uri.ToString(), LinkType.First, MediaType.Atom, "First Page");
result.Links.Add(link);
uri = new SDataUri(baseUri);
uri.StartIndex = max % count == 0 ? max - count + 1 : ((max / count) * count) + 1;
link = new FeedLink(uri.ToString(), LinkType.Last, MediaType.Atom, "Last Page");
result.Links.Add(link);
if (startIndex + count < max)
{
uri = new SDataUri(baseUri);
uri.StartIndex = startIndex + count;
link = new FeedLink(uri.ToString(), LinkType.Next, MediaType.Atom, "Next Page");
result.Links.Add(link);
}
if (startIndex > 1) //Startindex is 1-based
{
uri = new SDataUri(baseUri);
uri.StartIndex = Math.Max(1, startIndex - count);
link = new FeedLink(uri.ToString(), LinkType.Previous, MediaType.Atom, "Previous Page");
result.Links.Add(link);
}
}
}
}
public void DoWork(IRequest request)
{
// ReturnSample(request);
//return;
// DECLARATIONS
string resourceKindName;
string EndPoint;
SdataContext sdataContext;
ISyncSyncDigestInfoStore syncDigestStore;
SyncDigestInfo syncDigestInfo;
// INITIALIZATIONS
sdataContext = _requestContext.SdataContext;
resourceKindName = _requestContext.ResourceKind.ToString();
EndPoint = _requestContext.DatasetLink + resourceKindName;
syncDigestStore = NorthwindAdapter.StoreLocator.GetSyncDigestStore(sdataContext);
// Get the digest info from store
syncDigestInfo = syncDigestStore.Get(resourceKindName);
/* Create a digest payload and fill it with values retrived from digest store */
//DigestPayload digestPayload = new DigestPayload();
Digest digest = new Digest();
digest.Origin = EndPoint;
// set digest entries
if ((null == syncDigestInfo) || (syncDigestInfo.Count == 0))
{
DigestEntry entry = new DigestEntry();
entry.ConflictPriority = 1;
entry.EndPoint = EndPoint;
entry.Stamp = DateTime.Now;
entry.Tick = 1;
digest.Entries = new DigestEntry[] { entry };
}
else
{
digest.Entries = new DigestEntry[syncDigestInfo.Count];
for (int i = 0; i < syncDigestInfo.Count; i++)
{
DigestEntry entry = new DigestEntry();
entry.ConflictPriority = syncDigestInfo[i].ConflictPriority;
entry.EndPoint = syncDigestInfo[i].EndPoint;
entry.Stamp = syncDigestInfo[i].Stamp;
entry.Tick = (int)syncDigestInfo[i].Tick;
digest.Entries[i] = entry;
}
}
// The url to this request
string url = EndPoint + "/$syncDigest";
// Create self link
FeedLink link = new FeedLink(url, LinkType.Self, MediaType.AtomEntry);
// Create FeedEntry
// Set Response
DigestFeedEntry digestFeedEntry = new DigestFeedEntry();
digestFeedEntry.Digest = digest;
digestFeedEntry.Title = "Synchronization digest";
//digestFeedEntry.Id = url;
digestFeedEntry.Links.Add(link);
request.Response.FeedEntry = digestFeedEntry;
request.Response.ContentType = MediaType.AtomEntry;
}
/// <summary>
/// Main Atom parsing method.
/// </summary>
/// <param name="parent">Parent stack for current node.</param>
/// <param name="reader">Current xml feed reader.</param>
/// <param name="feed">Current feed result.</param>
/// <param name="root">Flag indicating if parser is the default root parser.</param>
/// <returns>Flag indicating if current node should be parsed or if next node should be retrieved.</returns>
public override async Task <bool> Parse(Stack <NodeInformation> parent, XmlReader reader, Feed feed, bool root = true)
{
//Init
bool result;
//Verify Element Node
if (result = reader.NodeType == XmlNodeType.Element && (!reader.IsEmptyElement || reader.HasAttributes))
{
//Init
ICommonAtom target = feed;
ICommonAtomFeed? targetFeed = feed;
ICommonAtomEntry?targetEntry = feed.CurrentItem;
NodeInformation nodeInfo = reader.NodeInformation();
//Verify feed type
if (feed.Type == FeedType.Atom)
{
//Set common target
if (feed.CurrentItem != null)
{
target = feed.CurrentItem;
}
}
else
{
//Add Atom to feed content type
ICommonFeed feedTarget = feed.CurrentItem ?? (ICommonFeed)feed;
feedTarget.ContentType |= FeedContentType.Atom;
//Set common target
if (feed.CurrentItem != null)
{
feed.CurrentItem.Atom ??= new AtomEntry();
target = feed.CurrentItem.Atom;
}
else
{
feed.Atom ??= new AtomFeed();
target = feed.Atom;
}
targetFeed = feed.Atom;
targetEntry = feed.CurrentItem?.Atom;
}
//Identify node name
switch (reader.LocalName)
{
#region Common
case "author": //Names one author of the feed entry.
{
//Get author properties
target.Author = new FeedPerson();
var authorElements = await reader.AllSubTreeElements().ConfigureAwait(false);
foreach (var element in authorElements)
{
switch (element.Key)
{
case "email":
{
try
{
//Attempt to parse author email
target.Author.Email = element.Value.ToMailAddress();
}
catch (Exception ex) when(ex is ArgumentException || ex is ArgumentNullException || ex is FormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, element.Value, $"Node: {element.Key}, {ex.Message}");
}
break;
}
case "name": target.Author.Name = element.Value; break;
case "uri":
{
try
{
//Attempt to parse author URI
target.Author.Uri = new Uri(element.Value);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, element.Value, $"Node: {element.Key}, {ex.Message}");
}
break;
}
default:
{
//Unknown node
SetParseError(ParseErrorType.UnknownSubNode, nodeInfo, feed, element.Value, element.Key);
break;
}
}
}
break;
}
case "category": //One or more categories that the feed/entry belongs to.
{
//Verify link node
if (reader.HasAttributes && reader.GetAttribute("term") != null)
{
//Parse and add category to feed/entry catergories list
var category = new FeedCategory()
{
Category = reader.GetAttribute("domain"),
Label = reader.GetAttribute("label")
};
//Attempt to get category scheme
var scheme = reader.GetAttribute("scheme");
if (scheme != null)
{
try
{
//Attempt to parse category scheme URI
category.Scheme = new Uri(scheme);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, scheme, $"Node: scheme, {ex.Message}");
}
}
//Add category to categories list
target.Categories ??= new List <FeedCategory>();
target.Categories.Add(category);
}
else
{
//Missing href attribute
SetParseError(ParseErrorType.MissingAttribute, nodeInfo, feed, null, "term");
}
break;
}
case "contributor": //Name of one or more contributors to the feed entry.
{
//Init
var contributor = new FeedPerson();
//Get contributor properties
var contributorElements = await reader.AllSubTreeElements().ConfigureAwait(false);
foreach (var element in contributorElements)
{
switch (element.Key)
{
case "email":
{
try
{
//Attempt to parse contributor email
contributor.Email = element.Value.ToMailAddress();
}
catch (Exception ex) when(ex is ArgumentException || ex is ArgumentNullException || ex is FormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, element.Value, $"Node: {element.Key}, {ex.Message}");
}
break;
}
case "name": contributor.Name = element.Value; break;
case "uri":
{
try
{
//Attempt to parse author URI
contributor.Uri = new Uri(element.Value);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, element.Value, $"Node: {element.Key}, {ex.Message}");
}
break;
}
default:
{
//Unknown node
SetParseError(ParseErrorType.UnknownSubNode, nodeInfo, feed, element.Value, element.Key);
break;
}
}
}
//Add contributor to contributors list
target.Contributors ??= new List <FeedPerson>();
target.Contributors.Add(contributor);
break;
}
case "entry": //Feed entry start, add new feed item to feed.
{
//Add new item
if (feed.CurrentParseType == ParseType.Feed)
{
feed.AddItem();
}
break;
}
case "id": //Identifies the feed/entry using a universally unique and permanent URI.
{
//Get id
var content = await reader.ReadStartElementAndContentAsStringAsync().ConfigureAwait(false);
try
{
//Attempt to parse id URI
target.Id = new Uri(content);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, content, ex.Message);
}
break;
}
case "link": //Link to the referenced resource (typically a Web page)
{
//Verify link node
if (reader.HasAttributes && reader.GetAttribute("href") != null)
{
//Init
var link = new FeedLink();
//Get link attributes
while (reader.MoveToNextAttribute())
{
//Attempt to parse attribute
switch (reader.LocalName)
{
case "href":
{
try
{
//Attempt to parse link href
link.Url = new Uri(reader.Value);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, reader.Value, $"Node: {reader.LocalName}, {ex.Message}");
}
break;
}
case "hreflang":
{
try
{
//Attempt to parse link hrefLang
link.Language = CultureInfo.GetCultureInfo(reader.Value);
}
catch (Exception ex) when(ex is ArgumentException || ex is CultureNotFoundException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, reader.Value, $"Node: {reader.LocalName}, {ex.Message}");
}
break;
}
case "length":
{
//Attempt to parse link length
if (long.TryParse(reader.Value, out var length))
{
link.Length = length;
}
else
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, reader.Value, $"Node: {reader.LocalName}");
}
break;
}
case "rel":
{
//Attempt to parse link rel
switch (reader.Value)
{
case "alternate": link.Type = FeedLinkType.Alternate; break;
case "enclosure": link.Type = FeedLinkType.Enclosure; break;
case "related": link.Type = FeedLinkType.Related; break;
case "self": link.Type = FeedLinkType.Self; break;
case "via": link.Type = FeedLinkType.Via; break;
default: SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, reader.Value, $"Node: {reader.LocalName}"); break;
}
break;
}
case "title": link.Text = reader.Value; break;
case "type": link.MediaType = reader.Value; break;
default:
{
//Unknown node
SetParseError(ParseErrorType.UnknownSubNode, nodeInfo, feed, reader.Value, reader.LocalName);
break;
}
}
}
//Add link to links collection
target.Links ??= new List <FeedLink>();
target.Links.Add(link);
}
else
{
//Missing href attribute
SetParseError(ParseErrorType.MissingAttribute, nodeInfo, feed, null, "href");
}
break;
}
case "rights": //Conveys information about rights, e.g. copyrights, held in and over the feed.
{
//Attemp to parse rights
target.Rights = new FeedText()
{
Type = reader.GetAttribute("type")
};
target.Rights.Text = await reader.ReadStartElementAndContentAsStringAsync(target.Rights.Type).ConfigureAwait(false);
break;
}
case "title": //The name of the feed/entry.
{
//Attemp to parse title
target.Title = new FeedText()
{
Type = reader.GetAttribute("type")
};
target.Title.Text = await reader.ReadStartElementAndContentAsStringAsync(target.Title.Type).ConfigureAwait(false);
break;
}
case "updated": //Indicates the last time the feed/entry was modified in a significant way.
{
//Init
var content = await reader.ReadStartElementAndContentAsStringAsync().ConfigureAwait(false);
//Attempt to parse updated date
if (DateTime.TryParse(content, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal, out var updated))
{
target.Updated = updated;
}
else
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, content);
}
break;
}
#endregion Common
#region Feed
case "icon": //Identifies a small image which provides iconic visual identification for the feed.
{
if (targetFeed != null)
{
//Get icon
var content = await reader.ReadStartElementAndContentAsStringAsync().ConfigureAwait(false);
try
{
//Attempt to parse icon URI
targetFeed.Icon = new Uri(content);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, content, ex.Message);
}
}
else
{
//Feed Atom object missing
throw new ArgumentNullException("Feed.Atom");
}
break;
}
case "generator": //Indicating the program used to generate the feed.
{
if (targetFeed != null)
{
//Init
targetFeed.Generator = new FeedGenerator();
//Attempt to parse optional attributes
var uri = reader.GetAttribute("uri");
if (uri != null)
{
try
{
//Attempt to parse generator uri
targetFeed.Generator.Uri = new Uri(uri);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, uri, $"Node: uri, {ex.Message}");
}
}
targetFeed.Generator.Version = reader.GetAttribute("version");
//Attempt to parse feed generator
targetFeed.Generator.Generator = await reader.ReadStartElementAndContentAsStringAsync().ConfigureAwait(false);
}
else
{
//Feed Atom object missing
throw new ArgumentNullException("Feed.Atom");
}
break;
}
case "logo": //Identifies a larger image which provides visual identification for the feed.
{
if (targetFeed != null)
{
//Init
targetFeed.Logo = new FeedImage();
//Get logo
var content = await reader.ReadStartElementAndContentAsStringAsync().ConfigureAwait(false);
try
{
//Attempt to parse logo URI
targetFeed.Logo.Url = new Uri(content);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, content, ex.Message);
}
}
else
{
//Feed Atom object missing
throw new ArgumentNullException("Feed.Atom");
}
break;
}
case "subtitle": //Contains a human-readable description or subtitle for the feed.
{
if (targetFeed != null)
{
//Attemp to parse subtitle
targetFeed.Subtitle = new FeedText()
{
Type = reader.GetAttribute("type")
};
targetFeed.Subtitle.Text = await reader.ReadStartElementAndContentAsStringAsync(targetFeed.Subtitle.Type).ConfigureAwait(false);
}
else
{
//Feed Atom object missing
throw new ArgumentNullException("Feed.Atom");
}
break;
}
#endregion Feed
#region Entry
case "content": //Contains or links to the complete content of the entry.
{
if (targetEntry != null)
{
//Attemp to parse content
targetEntry.Content = new FeedContent()
{
Type = reader.GetAttribute("type")
};
targetEntry.Content.Text = await reader.ReadStartElementAndContentAsStringAsync(targetEntry.Content.Type).ConfigureAwait(false);
//Attempt to get content src
var src = reader.GetAttribute("src");
if (src != null)
{
try
{
//Attempt to parse content src
targetEntry.Content.Source = new Uri(src);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, src, $"Node: src, {ex.Message}");
}
}
}
else
{
if (feed.Type == FeedType.Atom)
{
//Feed item object missing
throw new ArgumentNullException("Feed.CurrentItem");
}
else
{
//Feed CurrentItem Atom object missing
throw new ArgumentNullException("Feed.CurrentItem.Atom");
}
}
break;
}
case "published":
{
if (targetEntry != null)
{
//Get published
var content = await reader.ReadStartElementAndContentAsStringAsync().ConfigureAwait(false);
//Attemp to parser published
if (DateTime.TryParse(content, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal, out var published))
{
targetEntry.Published = published;
}
else
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, content);
}
}
else
{
if (feed.Type == FeedType.Atom)
{
//Feed item object missing
throw new ArgumentNullException("Feed.CurrentItem");
}
else
{
//Feed CurrentItem Atom object missing
throw new ArgumentNullException("Feed.CurrentItem.Atom");
}
}
break;
}
case "source":
{
if (targetEntry != null)
{
//Init
targetEntry.Source = new FeedLink();
//Get source properties
var sourceElements = await reader.AllSubTreeElements().ConfigureAwait(false);
foreach (var element in sourceElements)
{
switch (element.Key)
{
case "id":
{
try
{
//Attempt to parse id URI
targetEntry.Source.Url = new Uri(element.Value);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is UriFormatException)
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, element.Value, $"Node: {element.Key}, {ex.Message}");
}
break;
}
case "title":
{
//Set title text
targetEntry.Source.Text = element.Value;
break;
}
case "updated":
{
//Attempt to parse updated date
if (DateTime.TryParse(element.Value, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal, out var updated))
{
targetEntry.Source.Updated = updated;
}
else
{
//Unknown node format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, element.Value, $"Node: {element.Key}");
}
break;
}
default:
{
//Unknown node
SetParseError(ParseErrorType.UnknownSubNode, nodeInfo, feed, element.Value, element.Key);
break;
}
}
}
}
else
{
if (feed.Type == FeedType.Atom)
{
//Feed item object missing
throw new ArgumentNullException("Feed.CurrentItem");
}
else
{
//Feed CurrentItem Atom object missing
throw new ArgumentNullException("Feed.CurrentItem.Atom");
}
}
break;
}
case "summary": //Conveys a short summary, abstract, or excerpt of the entry.
{
if (targetEntry != null)
{
//Attemp to parse summary
targetEntry.Summary = new FeedText()
{
Type = reader.GetAttribute("type")
};
targetEntry.Summary.Text = await reader.ReadStartElementAndContentAsStringAsync(targetEntry.Summary.Type).ConfigureAwait(false);
}
else
{
if (feed.Type == FeedType.Atom)
{
//Feed item object missing
throw new ArgumentNullException("Feed.CurrentItem");
}
else
{
//Feed CurrentItem Atom object missing
throw new ArgumentNullException("Feed.CurrentItem.Atom");
}
}
break;
}
#endregion Entry
default: //Unknown feed/entry node, continue to next.
{
result = false;
if (root)
{
SetParseError(ParseErrorType.UnknownNode, nodeInfo, feed);
}
break;
}
}
}
else if (result = reader.NodeType == XmlNodeType.EndElement)
{
switch (reader.LocalName)
{
case "entry": //Feed entry end, close current feed item.
{
feed.CloseItem();
break;
}
}
}
//Return result
return(result);
}
