/// <summary>
/// Get socket option
/// </summary>
/// <param name="option"></param>
/// <param name="ct"></param>
/// <returns></returns>
public async Task <ulong> GetSocketOptionAsync(SocketOption option,
CancellationToken ct)
{
if (!Links.Any())
{
return(_optionCache.ContainsKey(option) ? _optionCache[option] : 0);
}
var cts = new CancellationTokenSource();
ct.Register(() => {
cts.Cancel();
});
var tasks = Links.Select(
i => i.GetSocketOptionAsync(option, cts.Token)).ToList();
Exception e = null;
while (tasks.Count > 0)
{
var result = await Task.WhenAny(tasks).ConfigureAwait(false);
try {
ulong value = await result.ConfigureAwait(false);
cts.Cancel(); // Cancel the rest
return(value);
}
catch (Exception thrown) {
tasks.Remove(result);
e = thrown;
}
}
throw new SocketException(e);
}
private void AddNewOneToManyRelation(object source, string property, object target)
{
if (!Links.Any(x => x.Source == source && x.SourceProperty == property && x.Target == target))
{
this.AddLink(source, property, target);
}
}
public bool HasLink(int x, int y)
{
if (!IsInCurrentArea(x, y))
{
return(false);
}
return(Links.Any(l => l.x == x && l.z == -y && l.DestinationID != Guid.Empty));
}
public bool HasLink(int x, int y)
{
if (!IsInCurrentArea(x, y))
{
return(false);
}
return(Links.Any(l => l.DestinationX == x && l.DestinationY == y && l.IsVisible));
}
/// <summary>
/// Receive from one of the contained streams
/// </summary>
/// <param name="ct"></param>
/// <returns></returns>
public async Task ReceiveAsync(CancellationToken ct)
{
if (!Links.Any())
{
throw new SocketException(SocketError.Closed);
}
// Fill receive queue from any of the link's receive queue. If queue is empty
// replenish it from all streams...
Message message;
while (true)
{
foreach (var link in Links)
{
while (link.ReceiveQueue.TryDequeue(out message))
{
if (message.TypeId == MessageContent.Close)
{
// Remote side closed, close link
Links.Remove(link);
try {
await link.CloseAsync(CancellationToken.None).ConfigureAwait(false);
}
catch { }
if (!Links.Any())
{
throw new SocketException("Remote side closed",
null, SocketError.Closed);
}
}
else
{
ReceiveQueue.Enqueue(message);
}
}
}
if (ReceiveQueue.Any())
{
return;
}
else
{
try {
var tasks = Links.Select(i => i.ReceiveAsync(ct));
await Task.WhenAny(tasks).ConfigureAwait(false);
}
catch (AggregateException ae) {
throw new SocketException("Receive await failed",
ae, ae.GetSocketError());
}
}
}
}
public override string ToWebApiString(Func <int> aliasIndexer = null)
{
var definition = DefinitionCache.GetEntityDefinition(EntityName);
if (!string.IsNullOrEmpty(PagingInfo.PagingCookie))
{
return(PagingInfo.PagingCookie.Substring(definition.EntityCollectionName.Length + 1));
}
var sb = new StringBuilder();
sb.Append("$select=");
foreach (var attribute in Attributes)
{
sb.Append(definition.GetWebApiAttributeName(attribute)).Append(",");
}
sb.Remove(sb.Length - 1, 1);
if (Links.Any(l => l.Attributes.Any()))
{
sb.Append("&$expand=");
foreach (var link in Links.Where(l => l.Attributes.Any()))
{
sb.Append(link.ToWebApiString(() => _indexValue++)).Append(",");
}
sb.Remove(sb.Length - 1, 1);
}
if (Criteria.Conditions.Any() || Criteria.Filters.Any())
{
sb.Append("&$filter=");
sb.Append(Criteria.ToWebApiString(() => _indexValue++));
}
if (_orders.Any())
{
sb.Append("&$orderby=");
foreach (var order in _orders)
{
sb.Append($"{definition.GetWebApiAttributeName(order.Item1)} ").Append(order.Item2 ? "desc," : "asc,");
}
sb.Remove(sb.Length - 1, 1);
}
if (TopCount.HasValue)
{
sb.Append($"&$top={TopCount}");
}
sb.Append(Criteria.WebApiAliasString);
return(sb.ToString());
}
/// <summary>
/// Send to all contained streams
/// </summary>
/// <param name="message"></param>
/// <param name="ct"></param>
/// <returns></returns>
public Task SendAsync(Message message, CancellationToken ct)
{
if (!Links.Any())
{
throw new SocketException(SocketError.Closed);
}
try {
return(Task.WhenAll(Links.Select(i => i.SendAsync(message, ct))));
}
catch (Exception e) {
throw new SocketException(e);
}
}
/// <summary>
/// Initializes the c data.
/// </summary>
/// <param name="database">
/// The database.
/// </param>
public void InitCData(CRMDatabase database)
{
if (_cdataInitialized)
{
return;
}
_cdataInitialized = true;
var infoAreaIdString = InfoAreaId;
_tableInfo = database.GetTableInfoByInfoArea(infoAreaIdString);
if (_tableInfo == null)
{
return;
}
_sourceFieldCount = _fieldIds?.Count ?? 0;
_intArray = new FieldIdType[_sourceFieldCount + 1];
_fieldCount = 0;
var linkFields = GetUPContainerFieldMetaInfoLinkFields();
_cLinkFieldCount = 0;
_cLinkMapCount = 0;
if (linkFields?.Any() == true)
{
PopulateLinkMapAndCLinkFieldsFromLinkFields(linkFields);
}
else if (Links?.Any() == true)
{
PopulateLinkMapAndCLinkFieldsFromLinks();
}
else
{
_cLinkFields = null;
_linkMap = null;
}
_recordTemplate = new RecordTemplate(
database,
_isSync,
infoAreaIdString,
_fieldCount,
_intArray,
_cLinkFieldCount,
_cLinkFields?.ToList(),
false,
false);
}
/// <summary>
/// Send socket option message to all streams
/// </summary>
/// <param name="option"></param>
/// <param name="value"></param>
/// <param name="ct"></param>
public async Task SetSocketOptionAsync(SocketOption option, ulong value,
CancellationToken ct)
{
if (!Links.Any())
{
_optionCache[option] = value;
}
try {
await Task.WhenAll(Links.Select(
i => i.SetSocketOptionAsync(option, value, ct))).ConfigureAwait(false);
}
catch (Exception e) {
throw new SocketException(e);
}
}
public bool ConnectionHasErrors(Pin input, Pin output, out string error)
{
error = null;
if (input.Node == output.Node)
{
error = "Pins are on the same node";
return(true);
}
if (input.IsInput == output.IsInput)
{
error = $"Both pins are {(input.IsInput ? "input" : "output")}";
return(true);
}
if (input.IsExec != output.IsExec)
{
error = "Cannot connect data to exec";
return(true);
}
if (Links.Any(l => l.Input == input && l.Output == output))
{
error = "Existing connection";
return(true);
}
if (!input.IsExec)
{
// TODO: Check if a cast node is defined and spawn it
if (!output.Type.HasCastDefined(input.Type))
{
error = "No cast defined";
return(true);
}
}
if (input.Graph != output.Graph)
{
return(true);
}
return(false);
}
public void RepopulateHyperMedia()
{
if (Links == null)
{
Links = new List <Link>(); // make sure resource.Links.Add() can safely be called inside the overload
}
CreateHypermedia();
if (!string.IsNullOrEmpty(Href) && Links.Count(l => l.Rel == "self") == 0)
{
Links.Insert(0, new Link {
Rel = "self", Href = Href
});
}
if ((Links != null) && !Links.Any())
{
Links = null; // prevent _links property serialisation
}
}
public bool HasPendingLinkChanges()
{
var hasChanges = Links.Any(e => e.State != EntityStates.Unchanged);
return(hasChanges);
}
public bool HasLinks(Pin pin)
{
return(Links.Any(l => l.Input == pin || l.Output == pin));
}
/// <summary>
/// Check if this element has any links matching the argument
/// </summary>
/// <param name="word"></param>
/// <returns></returns>
public bool HasMatch(byte word)
{
return(Links.Any(u => u.IsMatch(word)));
}
/// <summary>
/// Receive from one of the contained streams
/// </summary>
/// <param name="ct"></param>
/// <returns></returns>
public async Task ReceiveAsync(CancellationToken ct)
{
if (!Links.Any())
{
throw new SocketException(SocketError.Closed);
}
// Fill receive queue from any of the link's receive queue. If queue is empty
// replenish it from all streams...
while (true)
{
foreach (var link in Links)
{
Message message;
var queue = link.ReceiveQueue;
if (queue == null)
{
Links.Remove(link);
}
else
{
while (queue.TryDequeue(out message))
{
if (message.TypeId == MessageContent.Close)
{
// Remote side closed, close link
Links.Remove(link);
try {
await link.CloseAsync(ct).ConfigureAwait(false);
}
catch { }
}
else
{
ReceiveQueue.Enqueue(message);
}
}
}
if (!Links.Any())
{
throw new SocketException("Remote side closed",
null, SocketError.Closed);
}
}
if (ReceiveQueue.Any())
{
return;
}
else
{
try {
var tasks = Links.Select(i => i.ReceiveAsync(ct));
var selected = await Task.WhenAny(tasks).ConfigureAwait(false);
await selected.ConfigureAwait(false);
}
catch (OperationCanceledException) {
throw;
}
catch (Exception e) {
ct.ThrowIfCancellationRequested();
throw new SocketException("Receive await failed",
e, e.GetSocketError());
}
}
}
}
public AddDownloadDialog()
{
this.InitializeComponent();
ProgressControl.IsEnabled = false;
Links.CollectionChanged += (s, e) => ProgressControl.IsEnabled = Links.Any();
}
public virtual bool HasLink(string url)
{
return(Links.Any(l => l.Url == url));
}
public bool ShouldSerializeLinks()
{
return(Links.Any());
}
internal Model(XmlNode node)
{
Name = node.Attributes?["name"]?.Value;
CanonicalLink = node.Attributes?["canonical_link"]?.Value;
List <Include> includes = new List <Include>();
List <Model> models = new List <Model>();
List <Frame> frames = new List <Frame>();
List <Link> links = new List <Link>();
Includes = includes.AsReadOnly();
Models = models.AsReadOnly();
Frames = frames.AsReadOnly();
Links = links.AsReadOnly();
foreach (XmlNode child in node.ChildNodes)
{
switch (child.Name)
{
case "static":
Static = BoolElement.ValueOf(child);
break;
case "self_collide":
SelfCollide = BoolElement.ValueOf(child);
break;
case "allow_auto_disable":
AllowAutoDisable = BoolElement.ValueOf(child);
break;
case "include":
includes.Add(new Include(child));
break;
case "model":
models.Add(new Model(child));
break;
case "enable_wind":
EnableWind = BoolElement.ValueOf(child);
break;
case "frame":
frames.Add(new Frame(child));
break;
case "pose":
Pose = new Pose(child);
break;
case "link":
links.Add(new Link(child));
break;
}
}
HasIncludes =
Includes.Count != 0 ||
Models.Any(model => model.HasIncludes) ||
Links.Any(link => link.HasUri);
}