mirror of https://github.com/dahall/Vanara.git
Added parameter attributes and Win32Error.WNetThrowIfFailed extension method and assoc exception
dahall
parent
2910ffc75c
commit
17cc37f622
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@ -1,5 +1,8 @@
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using System;
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using System.ComponentModel;
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using System.Net.NetworkInformation;
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using System.Runtime.InteropServices;
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using System.Runtime.Serialization;
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using System.Text;
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using Vanara.InteropServices;
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@ -614,7 +617,7 @@ namespace Vanara.PInvoke
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// DWORD WNetAddConnection( _In_ LPCTSTR lpRemoteName, _In_ LPCTSTR lpPassword, _In_ LPCTSTR lpLocalName); https://msdn.microsoft.com/en-us/library/windows/desktop/aa385410(v=vs.85).aspx
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[DllImport(Lib.Mpr, SetLastError = true, CharSet = CharSet.Auto)]
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[PInvokeData("Winnetwk.h", MSDNShortId = "aa385410")]
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public static extern Win32Error WNetAddConnection(string lpRemoteName, string lpPassword, string lpLocalName);
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public static extern Win32Error WNetAddConnection(string lpRemoteName, [Optional] string lpPassword, [Optional] string lpLocalName);
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/// <summary>
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/// <para>
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@ -918,7 +921,7 @@ namespace Vanara.PInvoke
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// DWORD WNetAddConnection2( _In_ LPNETRESOURCE lpNetResource, _In_ LPCTSTR lpPassword, _In_ LPCTSTR lpUsername, _In_ DWORD dwFlags); https://msdn.microsoft.com/en-us/library/windows/desktop/aa385413(v=vs.85).aspx
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[DllImport(Lib.Mpr, SetLastError = true, CharSet = CharSet.Auto)]
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[PInvokeData("Winnetwk.h", MSDNShortId = "aa385413")]
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public static extern Win32Error WNetAddConnection2(NETRESOURCE lpNetResource, string lpPassword, string lpUsername, CONNECT dwFlags);
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public static extern Win32Error WNetAddConnection2(NETRESOURCE lpNetResource, [Optional] string lpPassword, [Optional] string lpUsername, [Optional] CONNECT dwFlags);
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/// <summary>
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/// <para>
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@ -1161,7 +1164,7 @@ namespace Vanara.PInvoke
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// _In_ DWORD dwFlags); https://msdn.microsoft.com/en-us/library/windows/desktop/aa385418(v=vs.85).aspx
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[DllImport(Lib.Mpr, SetLastError = true, CharSet = CharSet.Auto)]
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[PInvokeData("Winnetwk.h", MSDNShortId = "aa385418")]
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public static extern Win32Error WNetAddConnection3(HWND hwndOwner, NETRESOURCE lpNetResource, string lpPassword, string lpUserName, CONNECT dwFlags);
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public static extern Win32Error WNetAddConnection3([Optional] HWND hwndOwner, NETRESOURCE lpNetResource, [Optional] string lpPassword, [Optional] string lpUserName, [Optional] CONNECT dwFlags);
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/// <summary>
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/// <para>
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@ -2102,7 +2105,7 @@ namespace Vanara.PInvoke
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// DWORD WNetGetUser( _In_ LPCTSTR lpName, _Out_ LPTSTR lpUserName, _Inout_ LPDWORD lpnLength); https://msdn.microsoft.com/en-us/library/windows/desktop/aa385476(v=vs.85).aspx
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[DllImport(Lib.Mpr, SetLastError = true, CharSet = CharSet.Auto)]
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[PInvokeData("Winnetwk.h", MSDNShortId = "aa385476")]
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public static extern Win32Error WNetGetUser(string lpName, StringBuilder lpUserName, ref uint lpnLength);
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public static extern Win32Error WNetGetUser([Optional] string lpName, StringBuilder lpUserName, ref uint lpnLength);
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/// <summary>
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/// The <c>WNetOpenEnum</c> function starts an enumeration of network resources or existing connections. You can continue the
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@ -2304,6 +2307,21 @@ namespace Vanara.PInvoke
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[PInvokeData("npapi.h", MSDNShortId = "ee472f01-de44-4c47-9ae5-8bbac74de78b")]
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public static extern void WNetSetLastError(uint err, string lpError, string lpProviders);
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/// <summary>Extension method for WNet function results that handles provider errors (ERROR_EXTENDED_ERROR).</summary>
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/// <param name="err">The error produced by a WNet function.</param>
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/// <param name="message">The message.</param>
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public static void WNetThrowIfFailed(this Win32Error err, string message = null)
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{
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if (err == Win32Error.ERROR_EXTENDED_ERROR)
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{
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var sbErr = new StringBuilder(1024);
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var sbName = new StringBuilder(1024);
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if (WNetGetLastError(out var provErr, sbErr, (uint)sbErr.Capacity, sbName, (uint)sbName.Capacity).Succeeded)
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throw new NetworkProviderException(provErr, message, sbErr.ToString(), sbName.ToString());
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}
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err.ThrowIfFailed(message);
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}
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/// <summary>
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/// <para>
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/// The <c>WNetUseConnection</c> function makes a connection to a network resource. The function can redirect a local device to a
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@ -2576,7 +2594,7 @@ namespace Vanara.PInvoke
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// _In_ DWORD dwFlags, _Out_ LPTSTR lpAccessName, _Inout_ LPDWORD lpBufferSize, _Out_ LPDWORD lpResult); https://msdn.microsoft.com/en-us/library/windows/desktop/aa385482(v=vs.85).aspx
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[DllImport(Lib.Mpr, SetLastError = true, CharSet = CharSet.Auto)]
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[PInvokeData("Winnetwk.h", MSDNShortId = "aa385482")]
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public static extern Win32Error WNetUseConnection(HWND hwndOwner, NETRESOURCE lpNetResource, string lpPassword, string lpUserID, CONNECT dwFlags, StringBuilder lpAccessName, ref uint lpBufferSize, out CONNECT lpResult);
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public static extern Win32Error WNetUseConnection([Optional] HWND hwndOwner, NETRESOURCE lpNetResource, [Optional] string lpPassword, [Optional] string lpUserID, [Optional] CONNECT dwFlags, [Optional] StringBuilder lpAccessName, ref uint lpBufferSize, out CONNECT lpResult);
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/// <summary>
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/// The <c>CONNECTDLGSTRUCT</c> structure is used by the <c>WNetConnectionDialog1</c> function to establish browsing dialog box parameters.
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@ -3118,5 +3136,67 @@ namespace Vanara.PInvoke
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/// <inheritdoc/>
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protected override bool InternalReleaseHandle() => WNetCloseEnum(handle).Succeeded;
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}
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/// <summary>A provider exception for WNet functions.</summary>
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/// <seealso cref="System.Exception"/>
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[Serializable]
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public class NetworkProviderException : Exception
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{
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private NetworkProviderException() { }
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/// <summary>Initializes a new instance of the <see cref="NetworkProviderException"/> class.</summary>
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/// <param name="info">
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/// The <see cref="T:System.Runtime.Serialization.SerializationInfo"/> that holds the serialized object data about the exception
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/// being thrown.
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/// </param>
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/// <param name="context">
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/// The <see cref="T:System.Runtime.Serialization.StreamingContext"/> that contains contextual information about the source or destination.
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/// </param>
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protected NetworkProviderException(SerializationInfo info, StreamingContext context) : base(info, context)
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{
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Description = info.GetString("Description");
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Provider = info.GetString("Provider");
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ProviderErrorCode = info.GetUInt32("ProviderErrorCode");
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}
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internal NetworkProviderException(uint provErr, string message, string description, string provider) :
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base(message, new Win32Exception(unchecked((int)Win32Error.ERROR_EXTENDED_ERROR)))
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{
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ProviderErrorCode = provErr;
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Description = description;
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Provider = provider;
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}
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/// <summary>Gets the provider's description of the error.</summary>
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/// <value>The description.</value>
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public string Description { get; }
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/// <summary>Gets the network provider's name.</summary>
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/// <value>The provider.</value>
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public string Provider { get; }
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/// <summary>Gets the error code reported by the provider.</summary>
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/// <value>The provider error code.</value>
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public uint ProviderErrorCode { get; }
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/// <summary>
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/// When overridden in a derived class, sets the <see cref="T:System.Runtime.Serialization.SerializationInfo" /> with information about the exception.
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/// </summary>
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/// <param name="info">The <see cref="T:System.Runtime.Serialization.SerializationInfo" /> that holds the serialized object data about the exception being thrown.</param>
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/// <param name="context">The <see cref="T:System.Runtime.Serialization.StreamingContext" /> that contains contextual information about the source or destination.</param>
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/// <exception cref="ArgumentNullException">info</exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Read="*AllFiles*" PathDiscovery="*AllFiles*" />
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/// <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="SerializationFormatter" />
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/// </PermissionSet>
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public override void GetObjectData(SerializationInfo info, StreamingContext context)
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{
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if (info is null) throw new ArgumentNullException(nameof(info));
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info.AddValue("Description", Description);
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info.AddValue("Provider", Provider);
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info.AddValue("ProviderErrorCode", ProviderErrorCode);
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base.GetObjectData(info, context);
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}
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}
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}
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}
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