internal BuildFileInfo(string name, BuildDirectoryInfo parent, Stream source)
: base(IsoUtilities.NormalizeFileName(name), MakeShortFileName(name, parent))
{
_parent = parent;
_contentStream = source;
_contentSize = _contentStream.Length;
}
public DirectoryExtent(BuildDirectoryInfo dirInfo, Dictionary <BuildDirectoryMember, uint> locationTable, Encoding enc, long start)
: base(start, dirInfo.GetDataSize(enc))
{
_dirInfo = dirInfo;
_locationTable = locationTable;
_enc = enc;
}
internal BuildFileInfo(string name, BuildDirectoryInfo parent, byte[] content)
: base(IsoUtilities.NormalizeFileName(name), MakeShortFileName(name, parent))
{
_parent = parent;
_contentData = content;
_contentSize = content.LongLength;
}
private static string MakeShortFileName(string longName, BuildDirectoryInfo dir)
{
if (IsoUtilities.IsValidFileName(longName))
{
return(longName);
}
char[] shortNameChars = longName.ToUpper(CultureInfo.InvariantCulture).ToCharArray();
for (int i = 0; i < shortNameChars.Length; ++i)
{
if (!IsoUtilities.IsValidDChar(shortNameChars[i]) && shortNameChars[i] != '.' && shortNameChars[i] != ';')
{
shortNameChars[i] = '_';
}
}
string[] parts = IsoUtilities.SplitFileName(new string(shortNameChars));
if (parts[0].Length + parts[1].Length > 30)
{
parts[1] = parts[1].Substring(0, Math.Min(parts[1].Length, 3));
}
if (parts[0].Length + parts[1].Length > 30)
{
parts[0] = parts[0].Substring(0, 30 - parts[1].Length);
}
string candidate = parts[0] + '.' + parts[1] + ';' + parts[2];
// TODO: Make unique
return(candidate);
}
internal BuildDirectoryInfo(string name, BuildDirectoryInfo parent)
: base(name, MakeShortDirName(name, parent))
{
_parent = (parent == null) ? this : parent;
_hierarchyDepth = (parent == null) ? 0 : parent._hierarchyDepth + 1;
_members = new Dictionary <string, BuildDirectoryMember>();
}
internal BuildFileInfo(string name, BuildDirectoryInfo parent, string content)
: base(IsoUtilities.NormalizeFileName(name), MakeShortFileName(name, parent))
{
_parent = parent;
_contentPath = content;
_contentSize = new FileInfo(_contentPath).Length;
CreationTime = new FileInfo(_contentPath).LastWriteTimeUtc;
}
/// <summary>
/// Initializes a new instance of the CDBuilder class.
/// </summary>
public CDBuilder()
{
_files = new List <BuildFileInfo>();
_dirs = new List <BuildDirectoryInfo>();
_rootDirectory = new BuildDirectoryInfo("\0", null);
_dirs.Add(_rootDirectory);
_buildParams = new BuildParameters();
_buildParams.UseJoliet = true;
}
private BuildDirectoryInfo GetDirectory(string[] path, int pathLength, bool createMissing)
{
BuildDirectoryInfo di = TryGetDirectory(path, pathLength, createMissing);
if (di == null)
{
throw new DirectoryNotFoundException("Directory not found");
}
return(di);
}
private static string MakeShortDirName(string longName, BuildDirectoryInfo dir)
{
if (IsoUtilities.IsValidDirectoryName(longName))
{
return(longName);
}
char[] shortNameChars = longName.ToUpper(CultureInfo.InvariantCulture).ToCharArray();
for (int i = 0; i < shortNameChars.Length; ++i)
{
if (!IsoUtilities.IsValidDChar(shortNameChars[i]) && shortNameChars[i] != '.' && shortNameChars[i] != ';')
{
shortNameChars[i] = '_';
}
}
return(new string(shortNameChars));
}
/// <summary>
/// Adds a disk file to the ISO image as a file.
/// </summary>
/// <param name="name">The name of the file on the ISO image.</param>
/// <param name="sourcePath">The name of the file on disk.</param>
/// <returns>The object representing this file.</returns>
/// <remarks>
/// The name is the full path to the file, for example:
/// <example><code>
/// builder.AddFile(@"DIRA\DIRB\FILE.TXT;1", @"C:\temp\tempfile.bin");
/// </code></example>
/// <para>Note the version number at the end of the file name is optional, if not
/// specified the default of 1 will be used.</para>
/// </remarks>
public BuildFileInfo AddFile(string name, string sourcePath)
{
string[] nameElements = name.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
BuildDirectoryInfo dir = GetDirectory(nameElements, nameElements.Length - 1, true);
BuildDirectoryMember existing;
if (dir.TryGetMember(nameElements[nameElements.Length - 1], out existing))
{
throw new IOException("File already exists");
}
else
{
BuildFileInfo fi = new BuildFileInfo(nameElements[nameElements.Length - 1], dir, sourcePath);
_files.Add(fi);
dir.Add(fi);
return(fi);
}
}
/// <summary>
/// Adds a byte array to the ISO image as a file.
/// </summary>
/// <param name="name">The name of the file on the ISO image.</param>
/// <param name="content">The contents of the file.</param>
/// <returns>The object representing this file.</returns>
/// <remarks>
/// The name is the full path to the file, for example:
/// <example><code>
/// builder.AddFile(@"DIRA\DIRB\FILE.TXT;1", new byte[]{0,1,2});
/// </code></example>
/// <para>Note the version number at the end of the file name is optional, if not
/// specified the default of 1 will be used.</para>
/// </remarks>
public BuildFileInfo AddFile(string name, byte[] content)
{
string[] nameElements = name.Split('\\');
BuildDirectoryInfo dir = GetDirectory(nameElements, nameElements.Length - 1, true);
BuildDirectoryMember existing;
if (dir.TryGetMember(nameElements[nameElements.Length - 1], out existing))
{
throw new IOException("File already exists");
}
else
{
BuildFileInfo fi = new BuildFileInfo(nameElements[nameElements.Length - 1], dir, content);
_files.Add(fi);
dir.Add(fi);
return(fi);
}
}
private BuildDirectoryInfo TryGetDirectory(string[] path, int pathLength, bool createMissing)
{
BuildDirectoryInfo focus = _rootDirectory;
for (int i = 0; i < pathLength; ++i)
{
BuildDirectoryMember next;
if (!focus.TryGetMember(path[i], out next))
{
if (createMissing)
{
// This directory doesn't exist, create it...
BuildDirectoryInfo di = new BuildDirectoryInfo(path[i], focus);
focus.Add(di);
_dirs.Add(di);
focus = di;
}
else
{
return(null);
}
}
else
{
BuildDirectoryInfo nextAsBuildDirectoryInfo = next as BuildDirectoryInfo;
if (nextAsBuildDirectoryInfo == null)
{
throw new IOException("File with conflicting name exists");
}
else
{
focus = nextAsBuildDirectoryInfo;
}
}
}
return(focus);
}
/// <summary>
/// Adds a stream to the ISO image as a file.
/// </summary>
/// <param name="name">The name of the file on the ISO image.</param>
/// <param name="source">The contents of the file.</param>
/// <returns>The object representing this file.</returns>
/// <remarks>
/// The name is the full path to the file, for example:
/// <example><code>
/// builder.AddFile(@"DIRA\DIRB\FILE.TXT;1", stream);
/// </code></example>
/// <para>Note the version number at the end of the file name is optional, if not
/// specified the default of 1 will be used.</para>
/// </remarks>
public BuildFileInfo AddFile(string name, Stream source)
{
if (!source.CanSeek)
{
throw new ArgumentException("source doesn't support seeking", "source");
}
string[] nameElements = name.Split('\\');
BuildDirectoryInfo dir = GetDirectory(nameElements, nameElements.Length - 1, true);
BuildDirectoryMember existing;
if (dir.TryGetMember(nameElements[nameElements.Length - 1], out existing))
{
throw new IOException("File already exists");
}
else
{
BuildFileInfo fi = new BuildFileInfo(nameElements[nameElements.Length - 1], dir, source);
_files.Add(fi);
dir.Add(fi);
return(fi);
}
}