System.Data.SQLite

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Overview
Comment:signature changes and bugfixes
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SHA1: ab312a7adf75fce1a5bb59a80b6cbcc6f45392e2
User & Date: rmsimpson 2005-08-28 04:31:20.000
Context
2005-08-28
04:32
Minor updates check-in: 1ebbe1cd87 user: rmsimpson tags: sourceforge
04:31
signature changes and bugfixes check-in: ab312a7adf user: rmsimpson tags: sourceforge
04:30
1.0.17 docs check-in: 218601b0c3 user: rmsimpson tags: sourceforge
Changes
Unified Diff Ignore Whitespace Patch
Changes to System.Data.SQLite/SQLiteConnection.cs.
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    /// Requires Win2K and above, plus a valid EFS certificate (which is beyond the scope
    /// of this function description).
    /// </remarks>
    /// <param name="databaseFilename">The file to check</param>
    /// <returns>true if the file is encrypted</returns>
    static public bool IsEncrypted(string databaseFilename)
    {
      long status;
      int n = UnsafeNativeMethods.sqlite3_encryptedstatus(databaseFilename, out status);
      if (n == 0) throw new System.ComponentModel.Win32Exception();

      return (status == 1);
    }

    /// <summary>








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    /// Requires Win2K and above, plus a valid EFS certificate (which is beyond the scope
    /// of this function description).
    /// </remarks>
    /// <param name="databaseFilename">The file to check</param>
    /// <returns>true if the file is encrypted</returns>
    static public bool IsEncrypted(string databaseFilename)
    {
      int status;
      int n = UnsafeNativeMethods.sqlite3_encryptedstatus(databaseFilename, out status);
      if (n == 0) throw new System.ComponentModel.Win32Exception();

      return (status == 1);
    }

    /// <summary>
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Changes to System.Data.SQLite/UnsafeNativeMethods.cs.
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    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_encryptfile(string fileName);

    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_decryptfile(string fileName);

    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_encryptedstatus(string fileName, out long fileStatus);

    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_compressfile(string fileName);

    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_decompressfile(string fileName);
  }








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    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_encryptfile(string fileName);

    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_decryptfile(string fileName);

    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_encryptedstatus(string fileName, out int fileStatus);

    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_compressfile(string fileName);

    [DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
    internal static extern int sqlite3_decompressfile(string fileName);
  }
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