internal static BuildResultCompiledGlobalAsaxType GetGlobalAsaxBuildResult(bool isPrecompiledApp)
{
string cacheKey = BuildManager.GlobalAsaxAssemblyName;
// Try the cache first, and if it's not there, compile it
BuildResultCompiledGlobalAsaxType result = BuildManager.GetBuildResultFromCache(cacheKey) as
BuildResultCompiledGlobalAsaxType;
if (result != null)
{
return(result);
}
// If this is a precompiled app don't attempt to compile it
if (isPrecompiledApp)
{
return(null);
}
VirtualPath virtualPath = BuildManager.GlobalAsaxVirtualPath;
// If global.asax doesn't exist, just ignore it
if (!virtualPath.FileExists())
{
return(null);
}
// Compile global.asax
ApplicationBuildProvider buildProvider = new ApplicationBuildProvider();
buildProvider.SetVirtualPath(virtualPath);
DateTime utcStart = DateTime.UtcNow;
BuildProvidersCompiler bpc = new BuildProvidersCompiler(virtualPath /*configPath*/,
BuildManager.GenerateRandomAssemblyName(BuildManager.GlobalAsaxAssemblyName));
// Set the BuildProvider using a single item collection
bpc.SetBuildProviders(new SingleObjectCollection(buildProvider));
CompilerResults results = bpc.PerformBuild();
result = (BuildResultCompiledGlobalAsaxType)buildProvider.GetBuildResult(results);
// Top level assembliy should not be cached to memory.
result.CacheToMemory = false;
// Cache it for next time
BuildManager.CacheBuildResult(cacheKey, result, utcStart);
// Return the compiled type
return(result);
}
internal static Type GetBrowserCapabilitiesType()
{
InternalSecurityPermissions.Unrestricted.Assert();
BuildResult buildResultFromCache = null;
try
{
buildResultFromCache = BuildManager.GetBuildResultFromCache("__browserCapabilitiesCompiler");
if (buildResultFromCache == null)
{
DateTime utcNow = DateTime.UtcNow;
VirtualDirectory directory = AppBrowsersVirtualDir.GetDirectory();
string path = HostingEnvironment.MapPathInternal(AppBrowsersVirtualDir);
if ((directory != null) && Directory.Exists(path))
{
ArrayList list = new ArrayList();
ArrayList list2 = new ArrayList();
if (AddBrowserFilesToList(directory, list, false))
{
AddBrowserFilesToList(directory, list2, true);
}
else
{
list2 = list;
}
if (list2.Count > 0)
{
ApplicationBrowserCapabilitiesBuildProvider o = new ApplicationBrowserCapabilitiesBuildProvider();
foreach (string str2 in list)
{
o.AddFile(str2);
}
BuildProvidersCompiler compiler = new BuildProvidersCompiler(null, BuildManager.GenerateRandomAssemblyName("App_Browsers"));
compiler.SetBuildProviders(new SingleObjectCollection(o));
buildResultFromCache = new BuildResultCompiledType(compiler.PerformBuild().CompiledAssembly.GetType("ASP.ApplicationBrowserCapabilitiesFactory"))
{
VirtualPath = AppBrowsersVirtualDir
};
buildResultFromCache.AddVirtualPathDependencies(list2);
BuildManager.CacheBuildResult("__browserCapabilitiesCompiler", buildResultFromCache, utcNow);
}
}
}
}
finally
{
CodeAccessPermission.RevertAssert();
}
if (buildResultFromCache == null)
{
return(_browserCapabilitiesFactoryBaseType);
}
return(((BuildResultCompiledType)buildResultFromCache).ResultType);
}
internal static Assembly GetCodeDirectoryAssembly(VirtualPath virtualDir, CodeDirectoryType dirType, string assemblyName, StringSet excludedSubdirectories, bool isDirectoryAllowed)
{
string path = virtualDir.MapPath();
if (!isDirectoryAllowed && Directory.Exists(path))
{
throw new HttpException(System.Web.SR.GetString("Bar_dir_in_precompiled_app", new object[] { virtualDir }));
}
bool supportLocalization = IsResourceCodeDirectoryType(dirType);
string cacheKey = assemblyName;
BuildResult buildResultFromCache = BuildManager.GetBuildResultFromCache(cacheKey);
Assembly a = null;
if ((buildResultFromCache != null) && (buildResultFromCache is BuildResultCompiledAssembly))
{
if (buildResultFromCache is BuildResultMainCodeAssembly)
{
_mainCodeBuildResult = (BuildResultMainCodeAssembly)buildResultFromCache;
}
a = ((BuildResultCompiledAssembly)buildResultFromCache).ResultAssembly;
if (!supportLocalization)
{
return(a);
}
if (!isDirectoryAllowed)
{
return(a);
}
BuildResultResourceAssembly assembly2 = (BuildResultResourceAssembly)buildResultFromCache;
if (HashCodeCombiner.GetDirectoryHash(virtualDir) == assembly2.ResourcesDependenciesHash)
{
return(a);
}
}
if (!isDirectoryAllowed)
{
return(null);
}
if ((dirType != CodeDirectoryType.LocalResources) && !StringUtil.StringStartsWithIgnoreCase(path, HttpRuntime.AppDomainAppPathInternal))
{
throw new HttpException(System.Web.SR.GetString("Virtual_codedir", new object[] { virtualDir.VirtualPathString }));
}
if (!Directory.Exists(path))
{
if (dirType != CodeDirectoryType.MainCode)
{
return(null);
}
if (!ProfileBuildProvider.HasCompilableProfile)
{
return(null);
}
}
BuildManager.ReportDirectoryCompilationProgress(virtualDir);
DateTime utcNow = DateTime.UtcNow;
CodeDirectoryCompiler compiler = new CodeDirectoryCompiler(virtualDir, dirType, excludedSubdirectories);
string outputAssemblyName = null;
if (a != null)
{
outputAssemblyName = a.GetName().Name;
compiler._onlyBuildLocalizedResources = true;
}
else
{
outputAssemblyName = BuildManager.GenerateRandomAssemblyName(assemblyName);
}
BuildProvidersCompiler compiler2 = new BuildProvidersCompiler(virtualDir, supportLocalization, outputAssemblyName);
compiler._bpc = compiler2;
compiler.FindBuildProviders();
compiler2.SetBuildProviders(compiler._buildProviders);
CompilerResults results = compiler2.PerformBuild();
if (results != null)
{
DateTime time2 = DateTime.UtcNow.AddMilliseconds(3000.0);
do
{
if (UnsafeNativeMethods.GetModuleHandle(results.PathToAssembly) == IntPtr.Zero)
{
a = results.CompiledAssembly;
goto Label_01E6;
}
Thread.Sleep(250);
}while (DateTime.UtcNow <= time2);
throw new HttpException(System.Web.SR.GetString("Assembly_already_loaded", new object[] { results.PathToAssembly }));
}
Label_01E6:
if (a == null)
{
return(null);
}
if (dirType == CodeDirectoryType.MainCode)
{
_mainCodeBuildResult = new BuildResultMainCodeAssembly(a);
buildResultFromCache = _mainCodeBuildResult;
}
else if (supportLocalization)
{
buildResultFromCache = new BuildResultResourceAssembly(a);
}
else
{
buildResultFromCache = new BuildResultCompiledAssembly(a);
}
buildResultFromCache.VirtualPath = virtualDir;
if (BuildManager.OptimizeCompilations && (dirType != CodeDirectoryType.LocalResources))
{
buildResultFromCache.AddVirtualPathDependencies(new SingleObjectCollection(virtualDir.AppRelativeVirtualPathString));
}
if (dirType != CodeDirectoryType.LocalResources)
{
buildResultFromCache.CacheToMemory = false;
}
BuildManager.CacheBuildResult(cacheKey, buildResultFromCache, utcNow);
return(a);
}
internal static Type GetBrowserCapabilitiesType()
{
//Need to assert here to check directories and files
InternalSecurityPermissions.Unrestricted.Assert();
BuildResult result = null;
try {
// Try the cache first, and if it's not there, compile it
result = BuildManager.GetBuildResultFromCache(browerCapabilitiesCacheKey);
if (result == null)
{
DateTime utcStart = DateTime.UtcNow;
VirtualDirectory directory = AppBrowsersVirtualDir.GetDirectory();
// first try if app browser dir exists
string physicalDir = HostingEnvironment.MapPathInternal(AppBrowsersVirtualDir);
/* DevDivBugs 173531
* For the App_Browsers scenario, we need to cache the generated browser caps processing
* code. We need to add path dependency on all files so that changes to them will
* invalidate the cache entry and cause recompilation. */
if (directory != null && Directory.Exists(physicalDir))
{
ArrayList browserFileList = new ArrayList();
ArrayList browserFileDependenciesList = new ArrayList();
bool hasCustomCaps = AddBrowserFilesToList(directory, browserFileList, false);
if (hasCustomCaps)
{
AddBrowserFilesToList(directory, browserFileDependenciesList, true);
}
else
{
browserFileDependenciesList = browserFileList;
}
if (browserFileDependenciesList.Count > 0)
{
ApplicationBrowserCapabilitiesBuildProvider buildProvider = new ApplicationBrowserCapabilitiesBuildProvider();
foreach (string virtualPath in browserFileList)
{
buildProvider.AddFile(virtualPath);
}
BuildProvidersCompiler bpc = new BuildProvidersCompiler(null /*configPath*/,
BuildManager.GenerateRandomAssemblyName(BuildManager.AppBrowserCapAssemblyNamePrefix));
bpc.SetBuildProviders(new SingleObjectCollection(buildProvider));
CompilerResults results = bpc.PerformBuild();
Assembly assembly = results.CompiledAssembly;
// Get the type we want from the assembly
Type t = assembly.GetType(
BaseCodeDomTreeGenerator.defaultNamespace + "." + ApplicationBrowserCapabilitiesCodeGenerator.FactoryTypeName);
// Cache it for next time
result = new BuildResultCompiledType(t);
result.VirtualPath = AppBrowsersVirtualDir;
result.AddVirtualPathDependencies(browserFileDependenciesList);
BuildManager.CacheBuildResult(browerCapabilitiesCacheKey, result, utcStart);
}
}
}
}
finally {
CodeAccessPermission.RevertAssert();
}
// Simply return the global factory type.
if (result == null)
{
return(_browserCapabilitiesFactoryBaseType);
}
// Return the compiled type
return(((BuildResultCompiledType)result).ResultType);
}
internal static BuildResultCompiledGlobalAsaxType GetGlobalAsaxBuildResult(bool isPrecompiledApp)
{
string cacheKey = "App_global.asax";
BuildResultCompiledGlobalAsaxType buildResultFromCache = BuildManager.GetBuildResultFromCache(cacheKey) as BuildResultCompiledGlobalAsaxType;
if (buildResultFromCache == null)
{
if (isPrecompiledApp)
{
return(null);
}
VirtualPath globalAsaxVirtualPath = BuildManager.GlobalAsaxVirtualPath;
if (!globalAsaxVirtualPath.FileExists())
{
return(null);
}
ApplicationBuildProvider o = new ApplicationBuildProvider();
o.SetVirtualPath(globalAsaxVirtualPath);
DateTime utcNow = DateTime.UtcNow;
BuildProvidersCompiler compiler = new BuildProvidersCompiler(globalAsaxVirtualPath, BuildManager.GenerateRandomAssemblyName("App_global.asax"));
compiler.SetBuildProviders(new SingleObjectCollection(o));
CompilerResults results = compiler.PerformBuild();
buildResultFromCache = (BuildResultCompiledGlobalAsaxType)o.GetBuildResult(results);
buildResultFromCache.CacheToMemory = false;
BuildManager.CacheBuildResult(cacheKey, buildResultFromCache, utcNow);
}
return(buildResultFromCache);
}
private static BuildResultCompiledType GetThemeBuildResultType(string themeName)
{
string appThemeCacheKey, globalThemeCacheKey = null;
// First, check if the application theme is cached
appThemeCacheKey = "Theme_" + Util.MakeValidTypeNameFromString(themeName);
BuildResultCompiledType result = (BuildResultCompiledType)
BuildManager.GetBuildResultFromCache(appThemeCacheKey);
if (result == null)
{
// Then, check if the global theme is cached
globalThemeCacheKey = "GlobalTheme_" + themeName;
result = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(
globalThemeCacheKey);
}
// If we found a theme buildresulttype, return it
if (result != null)
{
return(result);
}
bool gotLock = false;
try {
// Grab the compilation mutex
CompilationLock.GetLock(ref gotLock);
// Check the cache again now that we have the mutex
result = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(appThemeCacheKey);
if (result == null)
{
result = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(
globalThemeCacheKey);
}
if (result != null)
{
return(result);
}
// Theme was not found in the caches; check if the directory exists.
VirtualPath appVirtualDir, globalVirtualDir = null;
appVirtualDir = GetAppThemeVirtualDir(themeName);
PageThemeBuildProvider themeBuildProvider = null;
VirtualPath virtualDir = appVirtualDir;
string cacheKey = appThemeCacheKey;
// If the theme directories do not exist, simply throw
if (appVirtualDir.DirectoryExists())
{
themeBuildProvider = new PageThemeBuildProvider(appVirtualDir);
}
else
{
globalVirtualDir = GetGlobalThemeVirtualDir(themeName);
if (!globalVirtualDir.DirectoryExists())
{
throw new HttpException(SR.GetString(SR.Page_theme_not_found, themeName));
}
virtualDir = globalVirtualDir;
cacheKey = globalThemeCacheKey;
themeBuildProvider = new GlobalPageThemeBuildProvider(globalVirtualDir);
}
// The directory exists (either app or global), so compile it
DateTime utcStart = DateTime.UtcNow;
VirtualDirectory vdir = virtualDir.GetDirectory();
// Add all the .skin files to it
AddThemeFilesToBuildProvider(vdir, themeBuildProvider, true);
// Use predictable fixed names for theme assemblies.
BuildProvidersCompiler bpc = new BuildProvidersCompiler(virtualDir,
themeBuildProvider.AssemblyNamePrefix + BuildManager.GenerateRandomAssemblyName(themeName));
// Add the single build provider to the BuildProvidersCompiler
bpc.SetBuildProviders(new SingleObjectCollection(themeBuildProvider));
// Compile it
CompilerResults results = bpc.PerformBuild();
// Get the Type we care about from the BuildProvider
result = (BuildResultCompiledType)themeBuildProvider.GetBuildResult(results);
// Cache it for next time
BuildManager.CacheBuildResult(cacheKey, result, utcStart);
}
finally {
// Always release the mutex if we had taken it
if (gotLock)
{
CompilationLock.ReleaseLock();
}
}
return(result);
}
internal static Assembly GetCodeDirectoryAssembly(VirtualPath virtualDir,
CodeDirectoryType dirType, string assemblyName,
StringSet excludedSubdirectories, bool isDirectoryAllowed)
{
string physicalDir = virtualDir.MapPath();
if (!isDirectoryAllowed)
{
// The directory should never exist in a precompiled app
if (Directory.Exists(physicalDir))
{
throw new HttpException(SR.GetString(SR.Bar_dir_in_precompiled_app, virtualDir));
}
}
bool supportLocalization = IsResourceCodeDirectoryType(dirType);
// Determine the proper cache key based on the type of directory we're processing
string cacheKey = assemblyName;
// Try the cache first
BuildResult result = BuildManager.GetBuildResultFromCache(cacheKey);
Assembly resultAssembly = null;
// If it's cached, just return it
if (result != null)
{
// It should always be a BuildResultCompiledAssembly, though if there is
// a VirtualPathProvider doing very bad things, it may not (VSWhidbey 341701)
Debug.Assert(result is BuildResultCompiledAssembly);
if (result is BuildResultCompiledAssembly)
{
// If it's the main code assembly, keep track of it so we can later call
// the AppInitialize method
if (result is BuildResultMainCodeAssembly)
{
Debug.Assert(dirType == CodeDirectoryType.MainCode);
Debug.Assert(_mainCodeBuildResult == null);
_mainCodeBuildResult = (BuildResultMainCodeAssembly)result;
}
resultAssembly = ((BuildResultCompiledAssembly)result).ResultAssembly;
if (!supportLocalization)
{
return(resultAssembly);
}
// We found a preserved resource assembly. However, we may not be done,
// as the culture specific files may have changed.
// But don't make any further checks if the directory is not allowed (precomp secenario).
// In that case, we should always return the assembly (VSWhidbey 533498)
if (!isDirectoryAllowed)
{
return(resultAssembly);
}
BuildResultResourceAssembly buildResultResAssembly = (BuildResultResourceAssembly)result;
string newResourcesDependenciesHash = HashCodeCombiner.GetDirectoryHash(virtualDir);
// If the resources hash (which includes satellites) is up to date, we're done
if (newResourcesDependenciesHash == buildResultResAssembly.ResourcesDependenciesHash)
{
return(resultAssembly);
}
}
}
// If app was precompiled, don't attempt compilation
if (!isDirectoryAllowed)
{
return(null);
}
// Check whether the virtual dir is mapped to a different application,
// which we don't support (VSWhidbey 218603). But don't do this for LocalResource (VSWhidbey 237935)
if (dirType != CodeDirectoryType.LocalResources && !StringUtil.StringStartsWithIgnoreCase(physicalDir, HttpRuntime.AppDomainAppPathInternal))
{
throw new HttpException(SR.GetString(SR.Virtual_codedir, virtualDir.VirtualPathString));
}
// If the directory doesn't exist, we may be done
if (!Directory.Exists(physicalDir))
{
// We're definitely done if it's not the main code dir
if (dirType != CodeDirectoryType.MainCode)
{
return(null);
}
// If it is the main code dir, we're only done is there is no profile to compile
// since the profice gets built as part of the main assembly.
if (!ProfileBuildProvider.HasCompilableProfile)
{
return(null);
}
}
// Otherwise, compile it
BuildManager.ReportDirectoryCompilationProgress(virtualDir);
DateTime utcStart = DateTime.UtcNow;
CodeDirectoryCompiler cdc = new CodeDirectoryCompiler(virtualDir,
dirType, excludedSubdirectories);
string outputAssemblyName = null;
if (resultAssembly != null)
{
// If resultAssembly is not null, we are in the case where we just need to build
// the localized resx file in a resources dir (local or global)
Debug.Assert(supportLocalization);
outputAssemblyName = resultAssembly.GetName().Name;
cdc._onlyBuildLocalizedResources = true;
}
else
{
outputAssemblyName = BuildManager.GenerateRandomAssemblyName(assemblyName);
}
BuildProvidersCompiler bpc =
new BuildProvidersCompiler(virtualDir, supportLocalization, outputAssemblyName);
cdc._bpc = bpc;
// Find all the build provider we want to compile from the code directory
cdc.FindBuildProviders();
// Give them to the BuildProvidersCompiler
bpc.SetBuildProviders(cdc._buildProviders);
// Compile them into an assembly
CompilerResults results = bpc.PerformBuild();
// Did we just compile something?
if (results != null)
{
Debug.Assert(result == null);
Debug.Assert(resultAssembly == null);
// If there is already a loaded module with the same path, try to wait for it to be unloaded.
// Otherwise, we would end up loading this old assembly instead of the new one (VSWhidbey 554697)
DateTime waitLimit = DateTime.UtcNow.AddMilliseconds(3000);
for (;;)
{
IntPtr hModule = UnsafeNativeMethods.GetModuleHandle(results.PathToAssembly);
if (hModule == IntPtr.Zero)
{
break;
}
Debug.Trace("CodeDirectoryCompiler", results.PathToAssembly + " is already loaded. Waiting a bit");
System.Threading.Thread.Sleep(250);
// Stop trying if the timeout was reached
if (DateTime.UtcNow > waitLimit)
{
Debug.Trace("CodeDirectoryCompiler", "Timeout waiting for old assembly to unload: " + results.PathToAssembly);
throw new HttpException(SR.GetString(SR.Assembly_already_loaded, results.PathToAssembly));
}
}
resultAssembly = results.CompiledAssembly;
}
// It is possible that there was nothing to compile (and we're not in the
// satellite resources case)
if (resultAssembly == null)
{
return(null);
}
// For the main code directory, use a special BuildResult that takes care of
// calling AppInitialize if it finds one
if (dirType == CodeDirectoryType.MainCode)
{
// Keep track of it so we can later call the AppInitialize method
_mainCodeBuildResult = new BuildResultMainCodeAssembly(resultAssembly);
result = _mainCodeBuildResult;
}
else if (supportLocalization)
{
result = new BuildResultResourceAssembly(resultAssembly);
}
else
{
result = new BuildResultCompiledAssembly(resultAssembly);
}
result.VirtualPath = virtualDir;
// If compilations are optimized, we need to include the right dependencies, since we can no longer
// rely on everything getting wiped out when something in App_Code changes.
// But don't do this for local resources, since they have their own special way of
// dealing with dependencies (in BuildResultResourceAssembly.ComputeSourceDependenciesHashCode).
// It's crucial *not* to do it as it triggers a tricky infinite recursion due to the fact
// that GetBuildResultFromCacheInternal calls EnsureFirstTimeDirectoryInitForDependencies if
// there is at least one dependency
if (BuildManager.OptimizeCompilations && dirType != CodeDirectoryType.LocalResources)
{
result.AddVirtualPathDependencies(new SingleObjectCollection(virtualDir.AppRelativeVirtualPathString));
}
// Top level assembly should not be cached to memory. But LocalResources are *not*
// top level files, and do benefit from memory caching
if (dirType != CodeDirectoryType.LocalResources)
{
result.CacheToMemory = false;
}
// Cache it for next time
BuildManager.CacheBuildResult(cacheKey, result, utcStart);
return(resultAssembly);
}
private static BuildResultCompiledType GetThemeBuildResultType(string themeName)
{
string cacheKey = null;
string str = "Theme_" + Util.MakeValidTypeNameFromString(themeName);
BuildResultCompiledType buildResultFromCache = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(str);
if (buildResultFromCache == null)
{
cacheKey = "GlobalTheme_" + themeName;
buildResultFromCache = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(cacheKey);
}
if (buildResultFromCache == null)
{
bool gotLock = false;
try
{
CompilationLock.GetLock(ref gotLock);
buildResultFromCache = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(str);
if (buildResultFromCache == null)
{
buildResultFromCache = (BuildResultCompiledType)BuildManager.GetBuildResultFromCache(cacheKey);
}
if (buildResultFromCache != null)
{
return(buildResultFromCache);
}
VirtualPath virtualDirPath = null;
VirtualPath appThemeVirtualDir = GetAppThemeVirtualDir(themeName);
PageThemeBuildProvider themeBuildProvider = null;
VirtualPath configPath = appThemeVirtualDir;
string str3 = str;
if (appThemeVirtualDir.DirectoryExists())
{
themeBuildProvider = new PageThemeBuildProvider(appThemeVirtualDir);
}
else
{
virtualDirPath = GetGlobalThemeVirtualDir(themeName);
if (!virtualDirPath.DirectoryExists())
{
throw new HttpException(System.Web.SR.GetString("Page_theme_not_found", new object[] { themeName }));
}
configPath = virtualDirPath;
str3 = cacheKey;
themeBuildProvider = new GlobalPageThemeBuildProvider(virtualDirPath);
}
DateTime utcNow = DateTime.UtcNow;
AddThemeFilesToBuildProvider(configPath.GetDirectory(), themeBuildProvider, true);
BuildProvidersCompiler compiler = new BuildProvidersCompiler(configPath, themeBuildProvider.AssemblyNamePrefix + BuildManager.GenerateRandomAssemblyName(themeName));
compiler.SetBuildProviders(new SingleObjectCollection(themeBuildProvider));
CompilerResults results = compiler.PerformBuild();
buildResultFromCache = (BuildResultCompiledType)themeBuildProvider.GetBuildResult(results);
BuildManager.CacheBuildResult(str3, buildResultFromCache, utcNow);
}
finally
{
if (gotLock)
{
CompilationLock.ReleaseLock();
}
}
}
return(buildResultFromCache);
}