public IAsyncEnumerable <SoftwareIdentity> InstallPackage(SoftwareIdentity softwareIdentity, IHostApi requestObject)
{
if (requestObject == null)
{
throw new ArgumentNullException("requestObject");
}
if (softwareIdentity == null)
{
throw new ArgumentNullException("softwareIdentity");
}
// if the provider didn't say this was trusted, we should ask the user if it's ok.
if (!softwareIdentity.FromTrustedSource)
{
try {
if (!requestObject.ShouldContinueWithUntrustedPackageSource(softwareIdentity.Name, softwareIdentity.Source))
{
requestObject.Warning(requestObject.FormatMessageString(Constants.Messages.UserDeclinedUntrustedPackageInstall, softwareIdentity.Name));
return(new EmptyAsyncEnumerable <SoftwareIdentity>());
}
} catch {
return(new EmptyAsyncEnumerable <SoftwareIdentity>());
}
}
return(new SoftwareIdentityRequestObject(this, requestObject ?? new object().As <IHostApi>(), request => Provider.InstallPackage(softwareIdentity.FastPackageReference, request), Constants.PackageStatus.Installed));
}
public IEnumerable <PackageProvider> SelectProviders(string providerName, IHostApi hostApi)
{
if (!string.IsNullOrWhiteSpace(providerName))
{
// match with wildcards
var results = _packageProviders.Values.Where(each => each.ProviderName.IsWildcardMatch(providerName)).ReEnumerable();
if (results.Any())
{
return(results);
}
if (hostApi != null && !providerName.ContainsWildcards())
{
// if the end user requested a provider that's not there. perhaps the bootstrap provider can find it.
if (RequirePackageProvider(null, providerName, Constants.MinVersion, hostApi))
{
// seems to think we found it.
if (_packageProviders.ContainsKey(providerName))
{
return(_packageProviders[providerName].SingleItemAsEnumerable());
}
}
// warn the user that that provider wasn't found.
hostApi.Warning(hostApi.FormatMessageString(Constants.Messages.UnknownProvider, providerName));
}
return(Enumerable.Empty <PackageProvider>());
}
return(PackageProviders);
}
/// <summary>
/// Searches for the assembly, interrogates it for it's providers and then proceeds to load
/// </summary>
/// <param name="request"></param>
/// <param name="providerAssemblyName"></param>
/// <returns></returns>
internal bool TryToLoadProviderAssembly(string providerAssemblyName, IHostApi request)
{
request.Debug(request.FormatMessageString("Trying provider assembly: {0}", providerAssemblyName));
var assemblyPath = FindAssembly(providerAssemblyName);
if (assemblyPath != null)
{
try {
byte[] hash = null;
using (var stream = File.Open(assemblyPath, FileMode.Open, FileAccess.Read, FileShare.Read)) {
hash = System.Security.Cryptography.MD5.Create().ComputeHash(stream);
}
lock (_providerFiles) {
if (_providerFiles.ContainsKey(assemblyPath))
{
// have we tried this file before?
if (_providerFiles[assemblyPath].SequenceEqual(hash))
{
// and it's the exact same file?
request.Debug(request.FormatMessageString("Skipping previously processed assembly: {0}", assemblyPath));
return(false);
}
request.Debug(request.FormatMessageString("New assembly in location: {0}", assemblyPath));
// it's a different file in the same path?
// we're gonna let it try the new file.
_providerFiles.Remove(assemblyPath);
}
else
{
request.Debug(request.FormatMessageString("Attempting loading of assembly: {0}", assemblyPath));
}
// record that this file is being loaded.
_providerFiles.Add(assemblyPath, hash);
}
if (AcquireProviders(assemblyPath, request))
{
request.Debug(request.FormatMessageString("SUCCESS provider assembly: {0}", providerAssemblyName));
return(true);
}
} catch (Exception e) {
e.Dump();
lock (_providerFiles) {
// can't create hash from file?
// we're not going to try and load this.
// all we can do is record the name.
if (!_providerFiles.ContainsKey(assemblyPath))
{
_providerFiles.Add(assemblyPath, new byte[0]);
}
}
}
}
request.Debug(request.FormatMessageString("FAILED provider assembly: {0}", providerAssemblyName));
return(false);
}
/// <summary>
/// Searches for the assembly, interrogates it for it's providers and then proceeds to load
/// </summary>
/// <param name="request"></param>
/// <param name="providerAssemblyName"></param>
/// <returns></returns>
public bool LoadProviderAssembly(IHostApi request, string providerAssemblyName) {
request.Debug(request.FormatMessageString("Trying provider assembly: {0}", providerAssemblyName));
var assemblyPath = FindAssembly(providerAssemblyName);
if (assemblyPath != null) {
try {
byte[] hash = null;
using (var stream = File.Open(assemblyPath, FileMode.Open, FileAccess.Read, FileShare.Read)) {
hash = MD5.Create().ComputeHash(stream);
}
lock (_providerFiles) {
if (_providerFiles.ContainsKey(assemblyPath)) {
// have we tried this file before?
if (_providerFiles[assemblyPath].SequenceEqual(hash)) {
// and it's the exact same file?
request.Debug(request.FormatMessageString("Skipping previously processed assembly: {0}", assemblyPath));
return false;
}
request.Debug(request.FormatMessageString("New assembly in location: {0}", assemblyPath));
// it's a different file in the same path?
// we're gonna let it try the new file.
_providerFiles.Remove(assemblyPath);
} else {
request.Debug(request.FormatMessageString("Attempting loading of assembly: {0}", assemblyPath));
}
// record that this file is being loaded.
_providerFiles.Add(assemblyPath, hash);
}
if (AcquireProviders(assemblyPath, request)) {
request.Debug(request.FormatMessageString("SUCCESS provider assembly: {0}", providerAssemblyName));
return true;
}
} catch (Exception e) {
e.Dump();
lock (_providerFiles) {
// can't create hash from file?
// we're not going to try and load this.
// all we can do is record the name.
if (!_providerFiles.ContainsKey(assemblyPath)) {
_providerFiles.Add(assemblyPath, new byte[0]);
}
}
}
}
request.Debug(request.FormatMessageString("FAILED provider assembly: {0}", providerAssemblyName));
return false;
}
private IMetaProvider GetMetaProviderObject(IHostApi requestObject) {
if (_metaProviders.ContainsKey("powershell")) {
var powerShellMetaProvider = _metaProviders["powershell"];
if (powerShellMetaProvider != null) {
return powerShellMetaProvider;
}
}
requestObject.Error(Constants.Messages.FailedPowerShellMetaProvider, ErrorCategory.InvalidOperation.ToString(), "LoadProvider", requestObject.FormatMessageString(Constants.Messages.FailedPowerShellMetaProvider));
return null;
}
private PackageProvider ImportProvider(IHostApi request, string providerName, IMetaProvider powerShellMetaProvider)
{
//foreach (var providerName in providers)
{
//var matchedProviderName = provider.As<DefaultPackageProvider>().GetPackageProviderName();
//TODO pass in Maxi, mini, and requiredVersion to LoadAvailableProvider
var instance = powerShellMetaProvider.LoadAvailableProvider(request.As<IRequest>(), providerName);
if (instance == null)
{
return null;
}
//Register newly created provider
if (typeof(IPackageProvider).CanDynamicCastFrom(instance))
{
var packageProvider = RegisterPackageProvider(instance.As<IPackageProvider>(), providerName, String.Empty, request);
if (packageProvider != null)
{
packageProvider.ProviderPath = powerShellMetaProvider.GetProviderPath(providerName);
return packageProvider;
}
}
else
{
//A provider is not found
request.Error(Constants.Messages.UnknownProvider, ErrorCategory.InvalidOperation.ToString(),
providerName, request.FormatMessageString(Constants.Messages.UnknownProvider, providerName));
}
}
}
private IEnumerable<PackageProvider> ImportPackageProviderViaName(IHostApi request, string providerName)
{
var powerShellMetaProvider = GetMetaProviderObject(request);
if (powerShellMetaProvider == null) {
yield break;
}
//var availableProvider = powerShellMetaProvider.GetAvailableLocallyProviders(request.As<IRequest>()).ReEnumerable();
var availableProviderNames = powerShellMetaProvider.GetProviderNames(); //.ReEnumerable();
if (!availableProviderNames.Any())
{
//No available providers.
if (!String.IsNullOrWhiteSpace(providerName)) {
//Error out if a user specific -Name
request.Error(Constants.Messages.UnknownProvider, ErrorCategory.InvalidOperation.ToString(),
providerName, request.FormatMessageString(Constants.Messages.UnknownProvider, providerName));
}
yield break;
}
// a user inputs "-Name" property, we load the specific provider
//Find if it exists in the available list
var matches = availableProviderNames.Where(each => each.IsWildcardMatch(providerName)).ReEnumerable();
if (!matches.Any()) {
request.Error(Constants.Messages.UnknownProvider, ErrorCategory.InvalidOperation.ToString(),
providerName, request.FormatMessageString(Constants.Messages.UnknownProvider, providerName));
}
foreach (var match in matches) {
//var matchedProviderName = match.As<DefaultPackageProvider>().GetPackageProviderName();
yield return ImportProvider(request, match, powerShellMetaProvider);
//var instance = powerShellMetaProvider.LoadAvailableProvider(request.As<IRequest>(), matchedProviderName);
//if (instance == null) {
// yield break;
//}
////Register newly created provider
//if (typeof (IPackageProvider).CanDynamicCastFrom(instance)) {
// var packageProvider = RegisterPackageProvider(instance.As<IPackageProvider>(), String.Empty, request);
// if (packageProvider != null) {
// packageProvider.ProviderPath = powerShellMetaProvider.GetProviderPath(matchedProviderName);
// yield return packageProvider;
// }
//} else {
// //A provider is not found
// request.Error(Constants.Messages.UnknownProvider, ErrorCategory.InvalidOperation.ToString(),
// providerName, request.FormatMessageString(Constants.Messages.UnknownProvider, providerName));
//}
}
}
/// <summary>
/// Get available provider if -ListAvailable present;load a provider specified in providerName.
/// </summary>
/// <param name="request"></param>
/// <param name="providerName">provider to be loaded.</param>
/// <param name="powerShellMetaProvider"></param>
private IEnumerable<PackageProvider> GetAvailableProvider(IHostApi request, string providerName, IMetaProvider powerShellMetaProvider)
{
var results = _packageProviders.Values.Where(each => each.ProviderName.IsWildcardMatch(providerName)).ReEnumerable();
if (results.Any()) {
//the provider is already loaded and tracked in the loaded master list: _packageProviders
yield break;
}
//Get available powershell providers
var availableProviders = powerShellMetaProvider.GetAvailableLocallyProviders(request.As<IRequest>()).ReEnumerable();
if (!availableProviders.Any()) {
//No available providers.
if (!String.IsNullOrWhiteSpace(providerName)) {
//Error out if a user specific -Name
request.Error(Constants.Messages.UnknownProvider, ErrorCategory.InvalidOperation.ToString(),
providerName, request.FormatMessageString(Constants.Messages.UnknownProvider, providerName));
}
yield break;
}
if (String.IsNullOrWhiteSpace(providerName)) {
// "-Name" does not exist, we return all we can find
foreach (var module in availableProviders) {
yield return new PackageProvider(module.As<DefaultPackageProvider>());
}
} else {
//A user inputs both -Name and -ListAvailable
var matches = powerShellMetaProvider.GetProviderNames().Where(each => each.IsWildcardMatch(providerName)).ReEnumerable();
if (!matches.Any()) {
request.Error(Constants.Messages.UnknownProvider, ErrorCategory.InvalidOperation.ToString(),
providerName, request.FormatMessageString(Constants.Messages.UnknownProvider, providerName));
}
foreach (var match in matches) {
yield return new PackageProvider(powerShellMetaProvider.GetAvailableLocallyProvider(match).As<DefaultPackageProvider>());
//yield return new PackageProvider(availableProviders[match].As<DefaultPackageProvider>());
}
}
}
public bool RequirePackageProvider(string requestor, string packageProviderName, string minimumVersion, IHostApi hostApi) {
// check if the package provider is already installed
if (_packageProviders.ContainsKey(packageProviderName)) {
var current = _packageProviders[packageProviderName].Version;
if (current >= minimumVersion) {
return true;
}
}
var currentCallCount = hostApi.CallCount;
if (_lastCallCount >= currentCallCount) {
// we've already been here this call.
// are they asking for the same provider again?
if (_providersTriedThisCall.Contains(packageProviderName)) {
hostApi.Debug("Skipping RequirePackageProvider -- tried once this call previously.");
return false;
}
// remember this in case we come back again.
_providersTriedThisCall.Add(packageProviderName);
} else {
_lastCallCount = currentCallCount;
_providersTriedThisCall = new HashSet<string> {
packageProviderName
};
}
if (!hostApi.IsInteractive) {
hostApi.Debug("Skipping RequirePackageProvider due to not interactive");
// interactive indicates that the host can respond to queries -- this doesn't happen
// in powershell during tab-completion.
return false;
}
// no?
// ask the bootstrap provider if there is a package provider with that name available.
if (!_packageProviders.ContainsKey(packageProviderName)){
return false;
}
var bootstrap = _packageProviders["Bootstrap"];
if (bootstrap == null) {
hostApi.Debug("Skipping RequirePackageProvider due to missing bootstrap provider");
return false;
}
var pkg = bootstrap.FindPackage(packageProviderName, null, minimumVersion, null, hostApi).OrderByDescending(p => p, SoftwareIdentityVersionComparer.Instance).GroupBy(package => package.Name).ToArray();
if (pkg.Length == 1) {
// Yeah? Install it.
var package = pkg[0].FirstOrDefault();
var metaWithProviderType = package.Meta.FirstOrDefault(each => each.ContainsKey("providerType"));
var providerType = metaWithProviderType == null ? "unknown" : metaWithProviderType.GetAttribute("providerType");
var destination = providerType == "assembly" ? (AdminPrivilege.IsElevated ? SystemAssemblyLocation : UserAssemblyLocation) : String.Empty;
var link = package.Links.FirstOrDefault(each => each.Relationship == "installationmedia");
var location = String.Empty;
if (link != null) {
location = link.HRef.ToString();
}
// what can't find an installationmedia link?
// todo: what should we say here?
if (hostApi.ShouldBootstrapProvider(requestor, package.Name, package.Version, providerType, location, destination)) {
var newRequest = hostApi.Extend<IHostApi>(new {
GetOptionValues = new Func<string, IEnumerable<string>>(key => {
if (key == "DestinationPath") {
return new[] {
destination
};
}
return new string[0];
})
});
var packagesInstalled = bootstrap.InstallPackage(package, newRequest).LastOrDefault();
if (packagesInstalled == null) {
// that's sad.
hostApi.Error(Constants.Messages.FailedProviderBootstrap, ErrorCategory.InvalidOperation.ToString(), package.Name, hostApi.FormatMessageString(Constants.Messages.FailedProviderBootstrap, package.Name));
return false;
}
// so it installed something
// we must tell the plugin loader to reload the plugins again.
LoadProviders(hostApi);
return true;
}
}
return false;
}
/// <summary>
/// Searches for the assembly, interrogates it for it's providers and then proceeds to load
/// </summary>
/// <param name="request"></param>
/// <param name="providerAssemblyName"></param>
/// <param name="shouldRefreshCache"></param>
/// <returns></returns>
internal bool LoadProviderAssembly(IHostApi request, string providerAssemblyName, bool shouldRefreshCache) {
request.Debug(request.FormatMessageString("Trying provider assembly: {0}", providerAssemblyName));
var assemblyPath = FindAssembly(providerAssemblyName);
if (assemblyPath != null) {
try {
byte[] hash = null;
using (var stream = File.Open(assemblyPath, FileMode.Open, FileAccess.Read, FileShare.Read)) {
hash = System.Security.Cryptography.MD5.Create().ComputeHash(stream);
}
lock (_providerFiles) {
if (_providerFiles.ContainsKey(assemblyPath)) {
// have we tried this file before?
//if the exactly same provider is loaded already, skip the processed assembly.
if (_providerFiles[assemblyPath].SequenceEqual(hash) && !shouldRefreshCache) {
// and it's the exact same file?
request.Verbose(string.Format(CultureInfo.CurrentCulture, Resources.Messages.SkippingProcessedAssembly, assemblyPath));
return false;
}
// it's a different file in the same path? -force exists?
// we're gonna let it try the new file.
_providerFiles.Remove(assemblyPath);
}
request.Debug(request.FormatMessageString("Attempting loading of assembly: {0}", assemblyPath));
// record that this file is being loaded.
_providerFiles.Add(assemblyPath, hash);
}
if (AcquireProviders(assemblyPath, request, shouldRefreshCache)) {
request.Debug(request.FormatMessageString("SUCCESS provider assembly: {0}", providerAssemblyName));
return true;
}
} catch (Exception e) {
e.Dump();
lock (_providerFiles) {
// can't create hash from file?
// we're not going to try and load this.
// all we can do is record the name.
if (!_providerFiles.ContainsKey(assemblyPath)) {
_providerFiles.Add(assemblyPath, new byte[0]);
}
}
}
}
request.Debug(request.FormatMessageString("FAILED provider assembly: {0}", providerAssemblyName));
return false;
}
public IEnumerable<PackageProvider> SelectProviders(string providerName, IHostApi hostApi)
{
if (!string.IsNullOrWhiteSpace(providerName)) {
// match with wildcards
var results = _packageProviders.Values.Where(each => each.ProviderName.IsWildcardMatch(providerName)).ReEnumerable();
if (results.Any()) {
return results;
}
if (hostApi != null && !providerName.ContainsWildcards()) {
// if the end user requested a provider that's not there. perhaps the bootstrap provider can find it.
if (RequirePackageProvider(null, providerName, Constants.MinVersion, hostApi)) {
// seems to think we found it.
if (_packageProviders.ContainsKey(providerName)) {
return _packageProviders[providerName].SingleItemAsEnumerable();
}
}
// warn the user that that provider wasn't found.
hostApi.Warning(hostApi.FormatMessageString(Constants.Messages.UnknownProvider, providerName));
}
return Enumerable.Empty<PackageProvider>();
}
return PackageProviders;
}
public bool RequirePackageProvider(string requestor, string packageProviderName, string minimumVersion, IHostApi hostApi)
{
// check if the package provider is already installed
if (_packageProviders.ContainsKey(packageProviderName))
{
var current = _packageProviders[packageProviderName].Version;
if (current >= minimumVersion)
{
return(true);
}
}
var currentCallCount = hostApi.CallCount;
if (_lastCallCount >= currentCallCount)
{
// we've already been here this call.
// are they asking for the same provider again?
if (_providersTriedThisCall.Contains(packageProviderName))
{
hostApi.Debug("Skipping RequirePackageProvider -- tried once this call previously.");
return(false);
}
// remember this in case we come back again.
_providersTriedThisCall.Add(packageProviderName);
}
else
{
_lastCallCount = currentCallCount;
_providersTriedThisCall = new HashSet <string> {
packageProviderName
};
}
if (!hostApi.IsInteractive)
{
hostApi.Debug("Skipping RequirePackageProvider due to not interactive");
// interactive indicates that the host can respond to queries -- this doesn't happen
// in powershell during tab-completion.
return(false);
}
// no?
// ask the bootstrap provider if there is a package provider with that name available.
var bootstrap = _packageProviders["Bootstrap"];
if (bootstrap == null)
{
hostApi.Debug("Skipping RequirePackageProvider due to missing bootstrap provider");
return(false);
}
var pkg = bootstrap.FindPackage(packageProviderName, null, minimumVersion, null, hostApi).OrderByDescending(p => p, SoftwareIdentityVersionComparer.Instance).GroupBy(package => package.Name).ToArray();
if (pkg.Length == 1)
{
// Yeah? Install it.
var package = pkg[0].FirstOrDefault();
var metaWithProviderType = package.Meta.FirstOrDefault(each => each.ContainsKey("providerType"));
var providerType = metaWithProviderType == null ? "unknown" : metaWithProviderType.GetAttribute("providerType");
var destination = providerType == "assembly" ? (AdminPrivilege.IsElevated ? SystemAssemblyLocation : UserAssemblyLocation) : string.Empty;
var link = package.Links.FirstOrDefault(each => each.Relationship == "installationmedia");
var location = string.Empty;
if (link != null)
{
location = link.HRef.ToString();
}
// what can't find an installationmedia link?
// todo: what should we say here?
if (hostApi.ShouldBootstrapProvider(requestor, package.Name, package.Version, providerType, location, destination))
{
var newRequest = hostApi.Extend <IHostApi>(new {
GetOptionValues = new Func <string, IEnumerable <string> >(key => {
if (key == "DestinationPath")
{
return(new[] {
destination
});
}
return(new string[0]);
})
});
var packagesInstalled = bootstrap.InstallPackage(package, newRequest).LastOrDefault();
if (packagesInstalled == null)
{
// that's sad.
hostApi.Error(Constants.Messages.FailedProviderBootstrap, ErrorCategory.InvalidOperation.ToString(), package.Name, hostApi.FormatMessageString(Constants.Messages.FailedProviderBootstrap, package.Name));
return(false);
}
// so it installed something
// we must tell the plugin loader to reload the plugins again.
LoadProviders(hostApi);
return(true);
}
}
return(false);
}
/// <summary>
/// This initializes the provider registry with the list of package providers.
/// (currently a hardcoded list, soon, registry driven)
/// </summary>
/// <param name="request"></param>
internal void LoadProviders(IHostApi request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
var baseDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var providerAssemblies = (_initialized ? Enumerable.Empty <string>() : _defaultProviders)
.Concat(GetProvidersFromRegistry(Registry.LocalMachine, "SOFTWARE\\MICROSOFT\\ONEGET"))
.Concat(GetProvidersFromRegistry(Registry.CurrentUser, "SOFTWARE\\MICROSOFT\\ONEGET"))
.Concat(AutoloadedAssemblyLocations.SelectMany(location => {
if (Directory.Exists(location))
{
return(Directory.EnumerateFiles(location).Where(each => !IsExcluded(each) && (each.EndsWith(".exe", StringComparison.CurrentCultureIgnoreCase) || each.EndsWith(".dll", StringComparison.CurrentCultureIgnoreCase))));
}
return(Enumerable.Empty <string>());
}));
#if DEEP_DEBUG
providerAssemblies = providerAssemblies.ToArray();
foreach (var each in providerAssemblies)
{
request.Debug("possible assembly: {0}".format(each));
}
#endif
// find modules that have manifests
// todo: expand this out to validate the assembly is ok for this instance of OneGet.
providerAssemblies = providerAssemblies.Where(each => Manifest.LoadFrom(each).Any(manifest => Swidtag.IsSwidtag(manifest) && new Swidtag(manifest).IsApplicable(new Hashtable())));
// add inbox assemblies (don't require manifests, because they are versioned with the core)
#if !COMMUNITY_BUILD
// todo: these should just be strong-named references. for now, just load them from the same directory.
providerAssemblies = providerAssemblies.Concat(new[] {
Path.Combine(baseDir, "Microsoft.OneGet.MetaProvider.PowerShell.dll"),
Path.Combine(baseDir, "Microsoft.OneGet.ArchiverProviders.dll"),
Path.Combine(baseDir, "Microsoft.OneGet.CoreProviders.dll"),
Path.Combine(baseDir, "Microsoft.OneGet.MsuProvider.dll"),
#if !CORE_CLR
// can't load these providers here.
Path.Combine(baseDir, "Microsoft.OneGet.MsiProvider.dll"),
#endif
});
#endif
#if DEEP_DEBUG
providerAssemblies = providerAssemblies.ToArray();
foreach (var each in providerAssemblies)
{
request.Debug("possible assembly with manifest: {0}".format(each));
}
#endif
providerAssemblies = providerAssemblies.OrderByDescending(each => {
try {
// try to get a version from the file first
return((ulong)(FourPartVersion)FileVersionInfo.GetVersionInfo(each));
} catch {
// otherwise we can't make a distinction.
return((ulong)0);
}
});
providerAssemblies = providerAssemblies.Distinct(new PathEqualityComparer(PathCompareOption.FileWithoutExtension));
#if BEFORE_WE_HAD_MANIFESTS
// hack to make sure we don't load the old version of the nuget provider
// when we have the ability to examine a plugin without dragging it into the
// primary appdomain, this won't be needed.
FourPartVersion minimumnugetversion = "2.8.3.6";
providerAssemblies = providerAssemblies.Where(assemblyFile => {
try {
if ("nuget-anycpu".EqualsIgnoreCase(Path.GetFileNameWithoutExtension(assemblyFile)) && ((FourPartVersion)FileVersionInfo.GetVersionInfo(assemblyFile)) < minimumnugetversion)
{
return(false);
}
} catch {
}
return(true);
});
#endif
// there is no trouble with loading providers concurrently.
#if DEBUG
providerAssemblies.SerialForEach(providerAssemblyName => {
#else
providerAssemblies.ParallelForEach(providerAssemblyName => {
#endif
try {
request.Debug(request.FormatMessageString("Trying provider assembly: {0}", providerAssemblyName));
if (TryToLoadProviderAssembly(providerAssemblyName, request))
{
request.Debug(request.FormatMessageString("SUCCESS provider assembly: {0}", providerAssemblyName));
}
else
{
request.Debug(request.FormatMessageString("FAILED provider assembly: {0}", providerAssemblyName));
}
} catch {
request.Error(Constants.Messages.ProviderPluginLoadFailure, ErrorCategory.InvalidOperation.ToString(), providerAssemblyName, request.FormatMessageString(Constants.Messages.ProviderPluginLoadFailure, providerAssemblyName));
}
});
}