/// <summary>
/// Get the file from the OS.
/// </summary>
/// <param name="name">filename to look for</param>
/// <param name="ksmDefault">if true, it prefers to use the KSM filename over the KS. The default is to prefer KS.</param>
/// <returns>the full fileinfo of the filename if found</returns>
private System.IO.FileInfo FileSearch(string name, bool ksmDefault = false)
{
var path = ArchiveFolder + name;
if (Path.HasExtension(path))
{
return(File.Exists(path) ? new System.IO.FileInfo(path) : null);
}
var kerboscriptFile = new System.IO.FileInfo(PersistenceUtilities.CookedFilename(path, KERBOSCRIPT_EXTENSION, true));
var kosMlFile = new System.IO.FileInfo(PersistenceUtilities.CookedFilename(path, KOS_MACHINELANGUAGE_EXTENSION, true));
if (kerboscriptFile.Exists && kosMlFile.Exists)
{
return(ksmDefault ? kosMlFile : kerboscriptFile);
}
if (kerboscriptFile.Exists)
{
return(kerboscriptFile);
}
if (kosMlFile.Exists)
{
return(kosMlFile);
}
return(null);
}
public override void AppendToFile(string name, byte[] bytesToAppend)
{
SafeHouse.Logger.SuperVerbose("Archive: AppendToFile: " + name);
System.IO.FileInfo info = FileSearch(name);
string fullPath = info == null?string.Format("{0}{1}", ArchiveFolder, PersistenceUtilities.CookedFilename(name, KERBOSCRIPT_EXTENSION, true)) : info.FullName;
// Deliberately not catching potential I/O exceptions from this, so they will percolate upward and be seen by the user:
using (var outfile = new BinaryWriter(File.Open(fullPath, FileMode.Append, FileAccess.Write, FileShare.ReadWrite)))
{
outfile.Write(bytesToAppend);
}
}
public override void AppendToFile(string name, string textToAppend)
{
SafeHouse.Logger.SuperVerbose("Archive: AppendToFile: " + name);
System.IO.FileInfo info = FileSearch(name);
string fullPath = info == null?string.Format("{0}{1}", ArchiveFolder, PersistenceUtilities.CookedFilename(name, KERBOSCRIPT_EXTENSION, true)) : info.FullName;
// Using binary writer so we can bypass the OS behavior about ASCII end-of-lines and always use \n's no matter the OS:
// Deliberately not catching potential I/O exceptions from this, so they will percolate upward and be seen by the user:
using (var outfile = new BinaryWriter(File.Open(fullPath, FileMode.Append, FileAccess.Write, FileShare.ReadWrite)))
{
byte[] binaryLine = System.Text.Encoding.UTF8.GetBytes((textToAppend + "\n").ToCharArray());
outfile.Write(binaryLine);
}
}
/// <summary>
/// Get the file from the OS.
/// </summary>
/// <param name="name">filename to look for</param>
/// <param name="ksmDefault">if true, it prefers to use the KSM filename over the KS. The default is to prefer KS.</param>
/// <returns>the full fileinfo of the filename if found</returns>
private System.IO.FileInfo FileSearch(string name, bool ksmDefault = false)
{
var path = ArchiveFolder + name;
if (Path.HasExtension(path))
{
return File.Exists(path) ? new System.IO.FileInfo(path) : null;
}
var kerboscriptFile = new System.IO.FileInfo(PersistenceUtilities.CookedFilename(path, KERBOSCRIPT_EXTENSION, true));
var kosMlFile = new System.IO.FileInfo(PersistenceUtilities.CookedFilename(path, KOS_MACHINELANGUAGE_EXTENSION, true));
if (kerboscriptFile.Exists && kosMlFile.Exists)
{
return ksmDefault ? kosMlFile : kerboscriptFile;
}
if (kerboscriptFile.Exists)
{
return kerboscriptFile;
}
if (kosMlFile.Exists)
{
return kosMlFile;
}
return null;
}
