private ITaskItem GetHostItem(string runtimeIdentifier,
List <ITaskItem> knownAppHostPacksForTargetFramework,
IDictionary <string, string> packagesToDownload,
string hostNameWithoutExtension,
string itemName,
bool isExecutable,
bool errorIfNotFound)
{
var selectedAppHostPack = knownAppHostPacksForTargetFramework.Single();
string appHostRuntimeIdentifiers = selectedAppHostPack.GetMetadata("AppHostRuntimeIdentifiers");
string appHostPackPattern = selectedAppHostPack.GetMetadata("AppHostPackNamePattern");
string appHostPackVersion = selectedAppHostPack.GetMetadata("AppHostPackVersion");
string runtimeIdentifiersToExclude = selectedAppHostPack.GetMetadata(MetadataKeys.ExcludedRuntimeIdentifiers);
if (!string.IsNullOrEmpty(RuntimeFrameworkVersion))
{
appHostPackVersion = RuntimeFrameworkVersion;
}
string bestAppHostRuntimeIdentifier = NuGetUtils.GetBestMatchingRidWithExclusion(
new RuntimeGraphCache(this).GetRuntimeGraph(RuntimeGraphPath),
runtimeIdentifier,
runtimeIdentifiersToExclude.Split(';'),
appHostRuntimeIdentifiers.Split(';'),
out bool wasInGraph);
if (bestAppHostRuntimeIdentifier == null)
{
if (wasInGraph)
{
// NETSDK1084: There was no app host for available for the specified RuntimeIdentifier '{0}'.
if (errorIfNotFound)
{
Log.LogError(Strings.NoAppHostAvailable, runtimeIdentifier);
}
else
{
Log.LogMessage(Strings.NoAppHostAvailable, runtimeIdentifier);
}
}
else
{
// NETSDK1083: The specified RuntimeIdentifier '{0}' is not recognized.
if (errorIfNotFound)
{
Log.LogError(Strings.RuntimeIdentifierNotRecognized, runtimeIdentifier);
}
else
{
Log.LogMessage(Strings.RuntimeIdentifierNotRecognized, runtimeIdentifier);
}
}
return(null);
}
else
{
string hostPackName = appHostPackPattern.Replace("**RID**", bestAppHostRuntimeIdentifier);
string hostRelativePathInPackage = Path.Combine("runtimes", bestAppHostRuntimeIdentifier, "native",
hostNameWithoutExtension + (isExecutable ? ExecutableExtension.ForRuntimeIdentifier(bestAppHostRuntimeIdentifier) : ".dll"));
TaskItem appHostItem = new TaskItem(itemName);
string appHostPackPath = null;
if (!string.IsNullOrEmpty(TargetingPackRoot))
{
appHostPackPath = Path.Combine(TargetingPackRoot, hostPackName, appHostPackVersion);
}
if (appHostPackPath != null && Directory.Exists(appHostPackPath))
{
// Use AppHost from packs folder
appHostItem.SetMetadata(MetadataKeys.PackageDirectory, appHostPackPath);
appHostItem.SetMetadata(MetadataKeys.Path, Path.Combine(appHostPackPath, hostRelativePathInPackage));
}
else
{
// C++/CLI does not support package download && dedup error
if (!NuGetRestoreSupported && !packagesToDownload.ContainsKey(hostPackName))
{
Log.LogError(
Strings.TargetingApphostPackMissingCannotRestore,
"Apphost",
$"{NetCoreTargetingPackRoot}\\{hostPackName}",
selectedAppHostPack.GetMetadata("TargetFramework") ?? "",
hostPackName,
appHostPackVersion
);
}
// use the first one added
if (!packagesToDownload.ContainsKey(hostPackName))
{
packagesToDownload.Add(hostPackName, appHostPackVersion);
}
appHostItem.SetMetadata(MetadataKeys.NuGetPackageId, hostPackName);
appHostItem.SetMetadata(MetadataKeys.NuGetPackageVersion, appHostPackVersion);
}
appHostItem.SetMetadata(MetadataKeys.PathInPackage, hostRelativePathInPackage);
appHostItem.SetMetadata(MetadataKeys.RuntimeIdentifier, runtimeIdentifier);
return(appHostItem);
}
}
private void ProcessRuntimeIdentifier(
string runtimeIdentifier,
KnownRuntimePack selectedRuntimePack,
string runtimePackVersion,
List <string> additionalFrameworkReferencesForRuntimePack,
HashSet <string> unrecognizedRuntimeIdentifiers,
List <ITaskItem> unavailableRuntimePacks,
List <ITaskItem> runtimePacks,
List <ITaskItem> packagesToDownload,
string isTrimmable,
bool addRuntimePackAndDownloadIfNecessary)
{
var runtimeGraph = new RuntimeGraphCache(this).GetRuntimeGraph(RuntimeGraphPath);
var knownFrameworkReferenceRuntimePackRuntimeIdentifiers = selectedRuntimePack.RuntimePackRuntimeIdentifiers.Split(';');
var knownFrameworkReferenceRuntimePackExcludedRuntimeIdentifiers = selectedRuntimePack.RuntimePackExcludedRuntimeIdentifiers.Split(';');
string runtimePackRuntimeIdentifier = NuGetUtils.GetBestMatchingRidWithExclusion(
runtimeGraph,
runtimeIdentifier,
knownFrameworkReferenceRuntimePackExcludedRuntimeIdentifiers,
knownFrameworkReferenceRuntimePackRuntimeIdentifiers,
out bool wasInGraph);
if (runtimePackRuntimeIdentifier == null)
{
if (wasInGraph)
{
// Report this as an error later, if necessary. This is because we try to download
// all available runtime packs in case there is a transitive reference to a shared
// framework we don't directly reference. But we don't want to immediately error out
// here if a runtime pack that we might not need to reference isn't available for the
// targeted RID (e.g. Microsoft.WindowsDesktop.App for a linux RID).
var unavailableRuntimePack = new TaskItem(selectedRuntimePack.Name);
unavailableRuntimePack.SetMetadata(MetadataKeys.RuntimeIdentifier, runtimeIdentifier);
unavailableRuntimePacks.Add(unavailableRuntimePack);
}
else if (!unrecognizedRuntimeIdentifiers.Contains(runtimeIdentifier))
{
// NETSDK1083: The specified RuntimeIdentifier '{0}' is not recognized.
Log.LogError(Strings.RuntimeIdentifierNotRecognized, runtimeIdentifier);
unrecognizedRuntimeIdentifiers.Add(runtimeIdentifier);
}
}
else if (addRuntimePackAndDownloadIfNecessary)
{
foreach (var runtimePackNamePattern in selectedRuntimePack.RuntimePackNamePatterns.Split(';'))
{
string runtimePackName = runtimePackNamePattern.Replace("**RID**", runtimePackRuntimeIdentifier);
// Look up runtimePackVersion from workload manifests if necessary
string resolvedRuntimePackVersion = GetResolvedPackVersion(runtimePackName, runtimePackVersion);
string runtimePackPath = GetPackPath(runtimePackName, resolvedRuntimePackVersion);
if (runtimePacks != null)
{
TaskItem runtimePackItem = new TaskItem(runtimePackName);
runtimePackItem.SetMetadata(MetadataKeys.NuGetPackageId, runtimePackName);
runtimePackItem.SetMetadata(MetadataKeys.NuGetPackageVersion, resolvedRuntimePackVersion);
runtimePackItem.SetMetadata(MetadataKeys.FrameworkName, selectedRuntimePack.Name);
runtimePackItem.SetMetadata(MetadataKeys.RuntimeIdentifier, runtimePackRuntimeIdentifier);
runtimePackItem.SetMetadata(MetadataKeys.IsTrimmable, isTrimmable);
if (selectedRuntimePack.RuntimePackAlwaysCopyLocal)
{
runtimePackItem.SetMetadata(MetadataKeys.RuntimePackAlwaysCopyLocal, "true");
}
if (additionalFrameworkReferencesForRuntimePack != null)
{
runtimePackItem.SetMetadata(MetadataKeys.AdditionalFrameworkReferences, string.Join(";", additionalFrameworkReferencesForRuntimePack));
}
if (runtimePackPath != null)
{
runtimePackItem.SetMetadata(MetadataKeys.PackageDirectory, runtimePackPath);
}
runtimePacks.Add(runtimePackItem);
}
if (runtimePackPath == null)
{
TaskItem packageToDownload = new TaskItem(runtimePackName);
packageToDownload.SetMetadata(MetadataKeys.Version, resolvedRuntimePackVersion);
packagesToDownload.Add(packageToDownload);
}
}
}
}
