WebHostUnsafeNativeMethods.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / SMSvcHost / System / ServiceModel / Activation / WebHostUnsafeNativeMethods.cs / 1 / WebHostUnsafeNativeMethods.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.ServiceModel.Activation 
{
    using System; 
    using System.Runtime.InteropServices; 
    using System.Security;
    using System.Runtime.ConstrainedExecution; 
    using Microsoft.Win32.SafeHandles;

    [SuppressUnmanagedCodeSecurityAttribute()]
    // functions in %windir%\system32\inetsrv\wbhstipm.dll 
    // headers in //depot/devdiv/private/webnetorcas/ndp/iis/iisrearc/core/inc/wbhst_entry.h
    // implementation in //depot/devdiv/private/webnetorcas/ndp/iis/iisrearc/core/ap/wbhstipm/dll/clientprotocol.cxx 
    static class WebHostUnsafeNativeMethods 
    {
        const string KERNEL32 = "kernel32.dll"; 

        internal const int LOAD_WITH_ALTERED_SEARCH_PATH = 0x00000008;
        internal delegate int WebhostGetVersion(out int major, out int minor);
        internal delegate void WebhostListenerApplicationAppPoolChanged(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appKey, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId); 
        internal delegate void WebhostListenerApplicationBindingsChanged(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appKey, IntPtr bindingsMultiSz, int numberOfBindings);
        internal delegate void WebhostListenerApplicationCreated(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appKey, [MarshalAs(UnmanagedType.LPWStr)] string path, int siteId, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId, IntPtr bindingsMultiSz, int numberOfBindings, bool requestsBlocked); 
        internal delegate void WebhostListenerApplicationDeleted(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appKey); 
        internal delegate void WebhostListenerApplicationPoolAllListenerChannelInstancesStopped(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId, int listenerChannelId);
        internal delegate void WebhostListenerApplicationPoolCanOpenNewListenerChannelInstance(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId, int listenerChannelId); 
        internal delegate void WebhostListenerApplicationPoolCreated(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId, IntPtr sid);
        internal delegate void WebhostListenerApplicationPoolDeleted(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId);
        internal delegate void WebhostListenerApplicationPoolIdentityChanged(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId, IntPtr sid);
        internal delegate void WebhostListenerApplicationPoolStateChanged(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId, bool isEnabled); 
        internal delegate void WebhostListenerApplicationRequestsBlockedChanged(IntPtr context, [MarshalAs(UnmanagedType.LPWStr)] string appKey, bool requestsBlocked);
 
        internal delegate void WebhostListenerConfigManagerConnected(IntPtr context); 
        internal delegate void WebhostListenerConfigManagerConnectRejected(IntPtr context, int hresult);
        internal delegate void WebhostListenerConfigManagerDisconnected(IntPtr context, int hresult); 
        internal delegate void WebhostListenerConfigManagerInitializationCompleted(IntPtr context);
        internal delegate int WebhostRegisterProtocol([MarshalAs(UnmanagedType.LPWStr)] string protocolId, ref WebhostListenerCallbacks listenerCallbacks, IntPtr context, out int protocolHandle);
        internal delegate int WebhostOpenListenerChannelInstance(int protocolHandle, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId, int listenerChannelId, byte[] queueBlob, int queueBlobByteCount);
        internal delegate int WebhostCloseAllListenerChannelInstances(int protocolHandle, [MarshalAs(UnmanagedType.LPWStr)] string appPoolId, int listenerChannelId); 
        internal delegate int WebhostUnregisterProtocol(int protocolHandle);
 
        [DllImport(KERNEL32, CharSet = CharSet.Ansi, SetLastError = true, BestFitMapping = false, ThrowOnUnmappableChar = true)] 
        internal static extern IntPtr GetProcAddress(
            [In] SafeFreeLibrary hModule, 
            [In] string lpProcName
            );

        [DllImport(KERNEL32, CharSet = CharSet.Unicode, SetLastError = true)] 
        internal static extern SafeFreeLibrary LoadLibraryEx(
            [In] string lpFileName, 
            [In] IntPtr hFile, 
            [In] int dwFlags
            ); 

        [StructLayout(LayoutKind.Sequential)]
        internal struct WebhostListenerCallbacks
        { 
            internal int dwBytesInCallbackStructure;
            [MarshalAs(UnmanagedType.FunctionPtr)] 
            internal WebhostListenerConfigManagerConnected webhostListenerConfigManagerConnected; 
            [MarshalAs(UnmanagedType.FunctionPtr)]
            internal WebhostListenerConfigManagerDisconnected webhostListenerConfigManagerDisconnected; 
            [MarshalAs(UnmanagedType.FunctionPtr)]
            internal WebhostListenerConfigManagerInitializationCompleted webhostListenerConfigManagerInitializationCompleted;
            [MarshalAs(UnmanagedType.FunctionPtr)]
            internal WebhostListenerApplicationPoolCreated webhostListenerApplicationPoolCreated; 
            [MarshalAs(UnmanagedType.FunctionPtr)]
            internal WebhostListenerApplicationPoolDeleted webhostListenerApplicationPoolDeleted; 
            [MarshalAs(UnmanagedType.FunctionPtr)] 
            internal WebhostListenerApplicationPoolIdentityChanged webhostListenerApplicationPoolIdentityChanged;
            [MarshalAs(UnmanagedType.FunctionPtr)] 
            internal WebhostListenerApplicationPoolStateChanged webhostListenerApplicationPoolStateChanged;
            [MarshalAs(UnmanagedType.FunctionPtr)]
            internal WebhostListenerApplicationPoolCanOpenNewListenerChannelInstance webhostListenerApplicationPoolCanOpenNewListenerChannelInstance;
            [MarshalAs(UnmanagedType.FunctionPtr)] 
            internal WebhostListenerApplicationPoolAllListenerChannelInstancesStopped webhostListenerApplicationPoolAllListenerChannelInstancesStopped;
            [MarshalAs(UnmanagedType.FunctionPtr)] 
            internal WebhostListenerApplicationCreated webhostListenerApplicationCreated; 
            [MarshalAs(UnmanagedType.FunctionPtr)]
            internal WebhostListenerApplicationDeleted webhostListenerApplicationDeleted; 
            [MarshalAs(UnmanagedType.FunctionPtr)]
            internal WebhostListenerApplicationBindingsChanged webhostListenerApplicationBindingsChanged;
            [MarshalAs(UnmanagedType.FunctionPtr)]
            internal WebhostListenerApplicationAppPoolChanged webhostListenerApplicationAppPoolChanged; 
            [MarshalAs(UnmanagedType.FunctionPtr)]
            internal WebhostListenerApplicationRequestsBlockedChanged webhostListenerApplicationRequestsBlockedChanged; 
        } 

        internal sealed class SafeFreeLibrary : SafeHandleZeroOrMinusOneIsInvalid 
        {
            const string KERNEL32 = "kernel32.dll";

            internal SafeFreeLibrary() 
                : base(true)
            { 
            } 

            [DllImport(KERNEL32, SetLastError = true), SuppressUnmanagedCodeSecurity] 
            [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
            private static extern bool FreeLibrary(IntPtr hModule);

            protected override bool ReleaseHandle() 
            {
                return FreeLibrary(handle); 
            } 
        }
    } 
}


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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