113 lines
4.5 KiB
C#
113 lines
4.5 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="NativeConfig.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.Web.Configuration {
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using System.Runtime.ConstrainedExecution;
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using System.Runtime.InteropServices;
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using System.Threading;
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using System.Web.Hosting;
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using System.Web.Util;
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internal sealed class NativeConfig : CriticalFinalizerObject, IDisposable {
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private IntPtr _nativeConfig;
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private NativeConfig() {
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// hidden
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}
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internal NativeConfig(string version) {
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if (version == null) {
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throw new ArgumentNullException("version");
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}
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int hresult = 0;
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using (new IISVersionHelper(version)) {
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hresult = UnsafeIISMethods.MgdCreateNativeConfigSystem(out _nativeConfig);
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}
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Misc.ThrowIfFailedHr(hresult);
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}
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[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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~NativeConfig() {
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Dispose(false);
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}
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public void Dispose() {
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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void Dispose(bool disposing) {
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if (disposing) {
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// release managed resources
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}
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// release native resources
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if (_nativeConfig != IntPtr.Zero) {
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IntPtr pConfigSystem = Interlocked.Exchange(ref _nativeConfig, IntPtr.Zero);
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if (pConfigSystem != IntPtr.Zero) {
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int hresult = UnsafeIISMethods.MgdReleaseNativeConfigSystem(pConfigSystem);
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Misc.ThrowIfFailedHr(hresult);
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}
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}
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}
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internal string GetSiteNameFromId(uint siteID) {
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IntPtr pBstr = IntPtr.Zero;
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int cBstr = 0;
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string siteName = null;
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try {
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int result = UnsafeIISMethods.MgdGetSiteNameFromId(_nativeConfig, siteID, out pBstr, out cBstr);
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siteName = (result == 0 && pBstr != IntPtr.Zero) ? StringUtil.StringFromWCharPtr(pBstr, cBstr) : String.Empty;
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}
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finally {
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if (pBstr != IntPtr.Zero) {
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Marshal.FreeBSTR(pBstr);
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}
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}
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return siteName;
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}
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internal string MapPathDirect(string siteName, VirtualPath path) {
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string physicalPath = null;
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IntPtr pBstr = IntPtr.Zero;
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int cBstr = 0;
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try {
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int result = UnsafeIISMethods.MgdMapPathDirect(_nativeConfig, siteName, path.VirtualPathString, out pBstr, out cBstr);
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if (result < 0) {
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throw new InvalidOperationException(SR.GetString(SR.Cannot_map_path, path.VirtualPathString));
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}
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physicalPath = (pBstr != IntPtr.Zero) ? StringUtil.StringFromWCharPtr(pBstr, cBstr) : null;
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}
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finally {
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if (pBstr != IntPtr.Zero) {
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Marshal.FreeBSTR(pBstr);
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}
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}
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return physicalPath;
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}
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internal int MgdGetAppCollection(string siteName, string virtualPath, out IntPtr pBstr, out int cBstr, out IntPtr pAppCollection, out int count) {
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return UnsafeIISMethods.MgdGetAppCollection(_nativeConfig, siteName, virtualPath, out pBstr, out cBstr, out pAppCollection, out count);
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}
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internal bool MgdIsWithinApp(string siteName, string appPath, string virtualPath) {
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return UnsafeIISMethods.MgdIsWithinApp(_nativeConfig, siteName, appPath, virtualPath);
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}
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internal int MgdGetVrPathCreds(string siteName, string virtualPath, out IntPtr bstrUserName, out int cchUserName, out IntPtr bstrPassword, out int cchPassword) {
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return UnsafeIISMethods.MgdGetVrPathCreds(_nativeConfig, siteName, virtualPath, out bstrUserName, out cchUserName, out bstrPassword, out cchPassword);
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}
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internal uint MgdResolveSiteName(string siteName) {
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return UnsafeIISMethods.MgdResolveSiteName(_nativeConfig, siteName);
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}
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internal int MgdGetAppPathForPath(uint siteId, string virtualPath, out IntPtr bstrPath, out int cchPath) {
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return UnsafeIISMethods.MgdGetAppPathForPath(_nativeConfig, siteId, virtualPath, out bstrPath, out cchPath);
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}
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}
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}
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