2013-02-21 02:33:05 +01:00
using System ;
using System.IO ;
using System.Runtime.InteropServices ;
using System.Security ;
using System.Text ;
2013-02-23 18:54:51 +01:00
namespace MediaBrowser.Controller.IO
2013-02-21 02:33:05 +01:00
{
/// <summary>
/// Class NativeMethods
/// </summary>
[SuppressUnmanagedCodeSecurity]
public static class NativeMethods
{
//declare the Netapi32 : NetServerEnum method import
/// <summary>
/// Nets the server enum.
/// </summary>
/// <param name="ServerName">Name of the server.</param>
/// <param name="dwLevel">The dw level.</param>
/// <param name="pBuf">The p buf.</param>
/// <param name="dwPrefMaxLen">The dw pref max len.</param>
/// <param name="dwEntriesRead">The dw entries read.</param>
/// <param name="dwTotalEntries">The dw total entries.</param>
/// <param name="dwServerType">Type of the dw server.</param>
/// <param name="domain">The domain.</param>
/// <param name="dwResumeHandle">The dw resume handle.</param>
/// <returns>System.Int32.</returns>
[ DllImport ( "Netapi32" , CharSet = CharSet . Auto , SetLastError = true ) ,
SuppressUnmanagedCodeSecurityAttribute ]
public static extern int NetServerEnum (
string ServerName , // must be null
int dwLevel ,
ref IntPtr pBuf ,
int dwPrefMaxLen ,
out int dwEntriesRead ,
out int dwTotalEntries ,
int dwServerType ,
string domain , // null for login domain
out int dwResumeHandle
) ;
//declare the Netapi32 : NetApiBufferFree method import
/// <summary>
/// Nets the API buffer free.
/// </summary>
/// <param name="pBuf">The p buf.</param>
/// <returns>System.Int32.</returns>
[ DllImport ( "Netapi32" , SetLastError = true ) ,
SuppressUnmanagedCodeSecurityAttribute ]
public static extern int NetApiBufferFree (
IntPtr pBuf ) ;
/// <summary>
/// The MA x_ PATH
/// </summary>
public const int MAX_PATH = 260 ;
/// <summary>
/// The MA x_ ALTERNATE
/// </summary>
public const int MAX_ALTERNATE = 14 ;
/// <summary>
/// The INVALI d_ HANDL e_ VALUE
/// </summary>
public static IntPtr INVALID_HANDLE_VALUE = new IntPtr ( - 1 ) ;
/// <summary>
/// The STG m_ READ
/// </summary>
public const uint STGM_READ = 0 ;
}
//create a _SERVER_INFO_100 STRUCTURE
/// <summary>
/// Struct _SERVER_INFO_100
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct _SERVER_INFO_100
{
/// <summary>
/// The sv100_platform_id
/// </summary>
internal int sv100_platform_id ;
/// <summary>
/// The sv100_name
/// </summary>
[MarshalAs(UnmanagedType.LPWStr)]
internal string sv100_name ;
}
/// <summary>
/// Class FindFirstFileExFlags
/// </summary>
public class FindFirstFileExFlags
{
/// <summary>
/// The NONE
/// </summary>
public const int NONE = 0 ;
/// <summary>
/// Searches are case-sensitive.Searches are case-sensitive.
/// </summary>
public const int FIND_FIRST_EX_CASE_SENSITIVE = 1 ;
/// <summary>
/// Uses a larger buffer for directory queries, which can increase performance of the find operation.
/// </summary>
public const int FIND_FIRST_EX_LARGE_FETCH = 2 ;
}
/// <summary>
/// Enum FINDEX_INFO_LEVELS
/// </summary>
public enum FINDEX_INFO_LEVELS
{
/// <summary>
/// The FindFirstFileEx function retrieves a standard set of attribute information. The data is returned in a WIN32_FIND_DATA structure.
/// </summary>
FindExInfoStandard = 0 ,
/// <summary>
/// The FindFirstFileEx function does not query the short file name, improving overall enumeration speed. The data is returned in a WIN32_FIND_DATA structure, and the cAlternateFileName member is always a NULL string.
/// </summary>
FindExInfoBasic = 1
}
/// <summary>
/// Enum FINDEX_SEARCH_OPS
/// </summary>
public enum FINDEX_SEARCH_OPS
{
/// <summary>
/// The search for a file that matches a specified file name.
/// The lpSearchFilter parameter of FindFirstFileEx must be NULL when this search operation is used.
/// </summary>
FindExSearchNameMatch = 0 ,
/// <summary>
/// The find ex search limit to directories
/// </summary>
FindExSearchLimitToDirectories = 1 ,
/// <summary>
/// This filtering type is not available.
/// </summary>
FindExSearchLimitToDevices = 2
}
/// <summary>
/// Struct FILETIME
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct FILETIME
{
/// <summary>
/// The dw low date time
/// </summary>
public uint dwLowDateTime ;
/// <summary>
/// The dw high date time
/// </summary>
public uint dwHighDateTime ;
}
/// <summary>
/// Struct WIN32_FIND_DATA
/// </summary>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WIN32_FIND_DATA
{
/// <summary>
/// The dw file attributes
/// </summary>
public FileAttributes dwFileAttributes ;
/// <summary>
/// The ft creation time
/// </summary>
public FILETIME ftCreationTime ;
/// <summary>
/// The ft last access time
/// </summary>
public FILETIME ftLastAccessTime ;
/// <summary>
/// The ft last write time
/// </summary>
public FILETIME ftLastWriteTime ;
/// <summary>
/// The n file size high
/// </summary>
public int nFileSizeHigh ;
/// <summary>
/// The n file size low
/// </summary>
public int nFileSizeLow ;
/// <summary>
/// The dw reserved0
/// </summary>
public int dwReserved0 ;
/// <summary>
/// The dw reserved1
/// </summary>
public int dwReserved1 ;
/// <summary>
/// The c file name
/// </summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = NativeMethods.MAX_PATH)]
public string cFileName ;
/// <summary>
/// This will always be null when FINDEX_INFO_LEVELS = basic
/// </summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = NativeMethods.MAX_ALTERNATE)]
public string cAlternate ;
/// <summary>
/// Gets or sets the path.
/// </summary>
/// <value>The path.</value>
public string Path { get ; set ; }
/// <summary>
/// Returns a <see cref="System.String" /> that represents this instance.
/// </summary>
/// <returns>A <see cref="System.String" /> that represents this instance.</returns>
public override string ToString ( )
{
return Path ? ? string . Empty ;
}
}
/// <summary>
/// Enum SLGP_FLAGS
/// </summary>
[Flags]
public enum SLGP_FLAGS
{
/// <summary>
/// Retrieves the standard short (8.3 format) file name
/// </summary>
SLGP_SHORTPATH = 0x1 ,
/// <summary>
/// Retrieves the Universal Naming Convention (UNC) path name of the file
/// </summary>
SLGP_UNCPRIORITY = 0x2 ,
/// <summary>
/// Retrieves the raw path name. A raw path is something that might not exist and may include environment variables that need to be expanded
/// </summary>
SLGP_RAWPATH = 0x4
}
/// <summary>
/// Enum SLR_FLAGS
/// </summary>
[Flags]
public enum SLR_FLAGS
{
/// <summary>
/// Do not display a dialog box if the link cannot be resolved. When SLR_NO_UI is set,
/// the high-order word of fFlags can be set to a time-out value that specifies the
/// maximum amount of time to be spent resolving the link. The function returns if the
/// link cannot be resolved within the time-out duration. If the high-order word is set
/// to zero, the time-out duration will be set to the default value of 3,000 milliseconds
/// (3 seconds). To specify a value, set the high word of fFlags to the desired time-out
/// duration, in milliseconds.
/// </summary>
SLR_NO_UI = 0x1 ,
/// <summary>
/// Obsolete and no longer used
/// </summary>
SLR_ANY_MATCH = 0x2 ,
/// <summary>
/// If the link object has changed, update its path and list of identifiers.
/// If SLR_UPDATE is set, you do not need to call IPersistFile::IsDirty to determine
/// whether or not the link object has changed.
/// </summary>
SLR_UPDATE = 0x4 ,
/// <summary>
/// Do not update the link information
/// </summary>
SLR_NOUPDATE = 0x8 ,
/// <summary>
/// Do not execute the search heuristics
/// </summary>
SLR_NOSEARCH = 0x10 ,
/// <summary>
/// Do not use distributed link tracking
/// </summary>
SLR_NOTRACK = 0x20 ,
/// <summary>
/// Disable distributed link tracking. By default, distributed link tracking tracks
/// removable media across multiple devices based on the volume name. It also uses the
/// Universal Naming Convention (UNC) path to track remote file systems whose drive letter
/// has changed. Setting SLR_NOLINKINFO disables both types of tracking.
/// </summary>
SLR_NOLINKINFO = 0x40 ,
/// <summary>
/// Call the Microsoft Windows Installer
/// </summary>
SLR_INVOKE_MSI = 0x80
}
/// <summary>
/// The IShellLink interface allows Shell links to be created, modified, and resolved
/// </summary>
[ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("000214F9-0000-0000-C000-000000000046")]
public interface IShellLinkW
{
/// <summary>
/// Retrieves the path and file name of a Shell link object
/// </summary>
/// <param name="pszFile">The PSZ file.</param>
/// <param name="cchMaxPath">The CCH max path.</param>
/// <param name="pfd">The PFD.</param>
/// <param name="fFlags">The f flags.</param>
void GetPath ( [ Out , MarshalAs ( UnmanagedType . LPWStr ) ] StringBuilder pszFile , int cchMaxPath , out WIN32_FIND_DATA pfd , SLGP_FLAGS fFlags ) ;
/// <summary>
/// Retrieves the list of item identifiers for a Shell link object
/// </summary>
/// <param name="ppidl">The ppidl.</param>
void GetIDList ( out IntPtr ppidl ) ;
/// <summary>
/// Sets the pointer to an item identifier list (PIDL) for a Shell link object.
/// </summary>
/// <param name="pidl">The pidl.</param>
void SetIDList ( IntPtr pidl ) ;
/// <summary>
/// Retrieves the description string for a Shell link object
/// </summary>
/// <param name="pszName">Name of the PSZ.</param>
/// <param name="cchMaxName">Name of the CCH max.</param>
void GetDescription ( [ Out , MarshalAs ( UnmanagedType . LPWStr ) ] StringBuilder pszName , int cchMaxName ) ;
/// <summary>
/// Sets the description for a Shell link object. The description can be any application-defined string
/// </summary>
/// <param name="pszName">Name of the PSZ.</param>
void SetDescription ( [ MarshalAs ( UnmanagedType . LPWStr ) ] string pszName ) ;
/// <summary>
/// Retrieves the name of the working directory for a Shell link object
/// </summary>
/// <param name="pszDir">The PSZ dir.</param>
/// <param name="cchMaxPath">The CCH max path.</param>
void GetWorkingDirectory ( [ Out , MarshalAs ( UnmanagedType . LPWStr ) ] StringBuilder pszDir , int cchMaxPath ) ;
/// <summary>
/// Sets the name of the working directory for a Shell link object
/// </summary>
/// <param name="pszDir">The PSZ dir.</param>
void SetWorkingDirectory ( [ MarshalAs ( UnmanagedType . LPWStr ) ] string pszDir ) ;
/// <summary>
/// Retrieves the command-line arguments associated with a Shell link object
/// </summary>
/// <param name="pszArgs">The PSZ args.</param>
/// <param name="cchMaxPath">The CCH max path.</param>
void GetArguments ( [ Out , MarshalAs ( UnmanagedType . LPWStr ) ] StringBuilder pszArgs , int cchMaxPath ) ;
/// <summary>
/// Sets the command-line arguments for a Shell link object
/// </summary>
/// <param name="pszArgs">The PSZ args.</param>
void SetArguments ( [ MarshalAs ( UnmanagedType . LPWStr ) ] string pszArgs ) ;
/// <summary>
/// Retrieves the hot key for a Shell link object
/// </summary>
/// <param name="pwHotkey">The pw hotkey.</param>
void GetHotkey ( out short pwHotkey ) ;
/// <summary>
/// Sets a hot key for a Shell link object
/// </summary>
/// <param name="wHotkey">The w hotkey.</param>
void SetHotkey ( short wHotkey ) ;
/// <summary>
/// Retrieves the show command for a Shell link object
/// </summary>
/// <param name="piShowCmd">The pi show CMD.</param>
void GetShowCmd ( out int piShowCmd ) ;
/// <summary>
/// Sets the show command for a Shell link object. The show command sets the initial show state of the window.
/// </summary>
/// <param name="iShowCmd">The i show CMD.</param>
void SetShowCmd ( int iShowCmd ) ;
/// <summary>
/// Retrieves the location (path and index) of the icon for a Shell link object
/// </summary>
/// <param name="pszIconPath">The PSZ icon path.</param>
/// <param name="cchIconPath">The CCH icon path.</param>
/// <param name="piIcon">The pi icon.</param>
void GetIconLocation ( [ Out , MarshalAs ( UnmanagedType . LPWStr ) ] StringBuilder pszIconPath ,
int cchIconPath , out int piIcon ) ;
/// <summary>
/// Sets the location (path and index) of the icon for a Shell link object
/// </summary>
/// <param name="pszIconPath">The PSZ icon path.</param>
/// <param name="iIcon">The i icon.</param>
void SetIconLocation ( [ MarshalAs ( UnmanagedType . LPWStr ) ] string pszIconPath , int iIcon ) ;
/// <summary>
/// Sets the relative path to the Shell link object
/// </summary>
/// <param name="pszPathRel">The PSZ path rel.</param>
/// <param name="dwReserved">The dw reserved.</param>
void SetRelativePath ( [ MarshalAs ( UnmanagedType . LPWStr ) ] string pszPathRel , int dwReserved ) ;
/// <summary>
/// Attempts to find the target of a Shell link, even if it has been moved or renamed
/// </summary>
/// <param name="hwnd">The HWND.</param>
/// <param name="fFlags">The f flags.</param>
void Resolve ( IntPtr hwnd , SLR_FLAGS fFlags ) ;
/// <summary>
/// Sets the path and file name of a Shell link object
/// </summary>
/// <param name="pszFile">The PSZ file.</param>
void SetPath ( [ MarshalAs ( UnmanagedType . LPWStr ) ] string pszFile ) ;
}
/// <summary>
/// Interface IPersist
/// </summary>
[ ComImport , Guid ( "0000010c-0000-0000-c000-000000000046" ) ,
InterfaceType ( ComInterfaceType . InterfaceIsIUnknown ) ]
public interface IPersist
{
/// <summary>
/// Gets the class ID.
/// </summary>
/// <param name="pClassID">The p class ID.</param>
[PreserveSig]
void GetClassID ( out Guid pClassID ) ;
}
/// <summary>
/// Interface IPersistFile
/// </summary>
[ ComImport , Guid ( "0000010b-0000-0000-C000-000000000046" ) ,
InterfaceType ( ComInterfaceType . InterfaceIsIUnknown ) ]
public interface IPersistFile : IPersist
{
/// <summary>
/// Gets the class ID.
/// </summary>
/// <param name="pClassID">The p class ID.</param>
new void GetClassID ( out Guid pClassID ) ;
/// <summary>
/// Determines whether this instance is dirty.
/// </summary>
[PreserveSig]
int IsDirty ( ) ;
/// <summary>
/// Loads the specified PSZ file name.
/// </summary>
/// <param name="pszFileName">Name of the PSZ file.</param>
/// <param name="dwMode">The dw mode.</param>
[PreserveSig]
void Load ( [ In , MarshalAs ( UnmanagedType . LPWStr ) ]
string pszFileName , uint dwMode ) ;
/// <summary>
/// Saves the specified PSZ file name.
/// </summary>
/// <param name="pszFileName">Name of the PSZ file.</param>
/// <param name="remember">if set to <c>true</c> [remember].</param>
[PreserveSig]
void Save ( [ In , MarshalAs ( UnmanagedType . LPWStr ) ] string pszFileName ,
[In, MarshalAs(UnmanagedType.Bool)] bool remember ) ;
/// <summary>
/// Saves the completed.
/// </summary>
/// <param name="pszFileName">Name of the PSZ file.</param>
[PreserveSig]
void SaveCompleted ( [ In , MarshalAs ( UnmanagedType . LPWStr ) ] string pszFileName ) ;
/// <summary>
/// Gets the cur file.
/// </summary>
/// <param name="ppszFileName">Name of the PPSZ file.</param>
[PreserveSig]
void GetCurFile ( [ In , MarshalAs ( UnmanagedType . LPWStr ) ] string ppszFileName ) ;
}
// CLSID_ShellLink from ShlGuid.h
/// <summary>
/// Class ShellLink
/// </summary>
[
ComImport ,
Guid ( "00021401-0000-0000-C000-000000000046" )
]
public class ShellLink
{
}
}