/// <summary>
/// Loads a component description from the stream and adds it to the component descriptions store.
/// </summary>
/// <param name="stream">The stream to load from.</param>
/// <param name="type">The type to find within the description.</param>
/// <returns>A configuration with the loaded component description if it was available, null if it could not be loaded.</returns>
private static ComponentIdentifier LoadDescription(EmbedComponentData data, IOComponentType type)
{
if (data.ContentType == IO.CDDX.ContentTypeNames.BinaryComponent)
{
// Binary component
var reader = new CircuitDiagram.IO.Descriptions.BinaryDescriptionReader();
if (reader.Read(data.Stream))
{
var descriptions = reader.ComponentDescriptions;
if (descriptions.Count > 0)
{
return(FindIdentifier(type, descriptions[0]));
}
else
{
return(null);
}
}
else
{
// Load failed
return(null);
}
}
else if (data.ContentType == "application/xml")
{
// XML component
XmlLoader loader = new XmlLoader();
loader.Load(data.Stream);
if (loader.LoadErrors.Count() == 0)
{
var descriptions = loader.GetDescriptions();
if (descriptions.Length > 0)
{
return(FindIdentifier(type, descriptions[0]));
}
else
{
return(null);
}
}
else
{
// Load failed
return(null);
}
}
else
{
// Unknown type
return(null);
}
}
private static bool LoadBinaryComponents()
{
bool conflictingGuid = false;
X509Chain certChain = new X509Chain();
foreach (string location in componentDirectories)
{
foreach (string file in System.IO.Directory.GetFiles(location, "*.cdcom", SearchOption.TopDirectoryOnly))
{
var binLoader = new CircuitDiagram.IO.Descriptions.BinaryDescriptionReader();
binLoader.CertificateChain = certChain;
using (FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
if (binLoader.Read(fs))
{
var descriptions = binLoader.ComponentDescriptions;
ComponentDescriptionSource source = new ComponentDescriptionSource(file, new System.Collections.ObjectModel.ReadOnlyCollection <ComponentDescription>(descriptions));
foreach (ComponentDescription description in descriptions)
{
description.Metadata.Location = ComponentDescriptionMetadata.LocationType.Installed;
description.Source = source;
// Check if duplicate GUID
if (!conflictingGuid && description.Metadata.GUID != Guid.Empty)
{
foreach (ComponentDescription compareDescription in ComponentHelper.ComponentDescriptions)
{
if (compareDescription.Metadata.GUID == description.Metadata.GUID)
{
conflictingGuid = true;
}
}
}
ComponentHelper.AddDescription(description);
if (ComponentHelper.WireDescription == null && description.ComponentName.ToLowerInvariant() == "wire" && description.Metadata.GUID == new Guid("6353882b-5208-4f88-a83b-2271cc82b94f"))
{
ComponentHelper.WireDescription = description;
}
}
}
}
}
}
return(conflictingGuid);
}
/// <summary>
/// Loads a component description from the stream and adds it to the component descriptions store.
/// </summary>
/// <param name="stream">The stream to load from.</param>
/// <param name="type">The type to find within the description.</param>
/// <returns>A configuration with the loaded component description if it was available, null if it could not be loaded.</returns>
private static ComponentIdentifier LoadDescription(EmbedComponentData data, IOComponentType type)
{
if (data.ContentType == IO.CDDX.ContentTypeNames.BinaryComponent)
{
// Binary component
var reader = new CircuitDiagram.IO.Descriptions.BinaryDescriptionReader();
if (reader.Read(data.Stream))
{
var descriptions = reader.ComponentDescriptions;
if (descriptions.Count > 0)
return FindIdentifier(type, descriptions[0]);
else
return null;
}
else
{
// Load failed
return null;
}
}
else if (data.ContentType == "application/xml")
{
// XML component
XmlLoader loader = new XmlLoader();
loader.Load(data.Stream);
if (loader.LoadErrors.Count() == 0)
{
var descriptions = loader.GetDescriptions();
if (descriptions.Length > 0)
return FindIdentifier(type, descriptions[0]);
else
return null;
}
else
{
// Load failed
return null;
}
}
else
{
// Unknown type
return null;
}
}
private static bool LoadBinaryComponents()
{
bool conflictingGuid = false;
X509Chain certChain = new X509Chain();
foreach (string location in componentDirectories)
{
foreach (string file in System.IO.Directory.GetFiles(location, "*.cdcom", SearchOption.TopDirectoryOnly))
{
var binLoader = new CircuitDiagram.IO.Descriptions.BinaryDescriptionReader();
binLoader.CertificateChain = certChain;
using (FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
if (binLoader.Read(fs))
{
var descriptions = binLoader.ComponentDescriptions;
ComponentDescriptionSource source = new ComponentDescriptionSource(file, new System.Collections.ObjectModel.ReadOnlyCollection<ComponentDescription>(descriptions));
foreach (ComponentDescription description in descriptions)
{
description.Metadata.Location = ComponentDescriptionMetadata.LocationType.Installed;
description.Source = source;
// Check if duplicate GUID
if (!conflictingGuid && description.Metadata.GUID != Guid.Empty)
{
foreach (ComponentDescription compareDescription in ComponentHelper.ComponentDescriptions)
if (compareDescription.Metadata.GUID == description.Metadata.GUID)
conflictingGuid = true;
}
ComponentHelper.AddDescription(description);
if (ComponentHelper.WireDescription == null && description.ComponentName.ToLowerInvariant() == "wire" && description.Metadata.GUID == new Guid("6353882b-5208-4f88-a83b-2271cc82b94f"))
ComponentHelper.WireDescription = description;
}
}
}
}
}
return conflictingGuid;
}