diff options
Diffstat (limited to 'Emby.Common.Implementations/IO/SharpCifs/Netbios/Lmhosts.cs')
| -rw-r--r-- | Emby.Common.Implementations/IO/SharpCifs/Netbios/Lmhosts.cs | 337 |
1 files changed, 168 insertions, 169 deletions
diff --git a/Emby.Common.Implementations/IO/SharpCifs/Netbios/Lmhosts.cs b/Emby.Common.Implementations/IO/SharpCifs/Netbios/Lmhosts.cs index c94d0a260..7d8dd8bbf 100644 --- a/Emby.Common.Implementations/IO/SharpCifs/Netbios/Lmhosts.cs +++ b/Emby.Common.Implementations/IO/SharpCifs/Netbios/Lmhosts.cs @@ -21,182 +21,181 @@ using SharpCifs.Util.Sharpen; namespace SharpCifs.Netbios { - public class Lmhosts - { - private static readonly string Filename = Config.GetProperty("jcifs.netbios.lmhosts" - ); + public class Lmhosts + { + private static readonly string Filename = Config.GetProperty("jcifs.netbios.lmhosts"); - private static readonly Hashtable Tab = new Hashtable(); + private static readonly Hashtable Tab = new Hashtable(); - private static long _lastModified = 1L; + private static long _lastModified = 1L; - private static int _alt; + private static int _alt; - private static LogStream _log = LogStream.GetInstance(); + private static LogStream _log = LogStream.GetInstance(); - /// <summary> - /// This is really just for - /// <see cref="SharpCifs.UniAddress">Jcifs.UniAddress</see> - /// . It does - /// not throw an - /// <see cref="UnknownHostException">Sharpen.UnknownHostException</see> - /// because this - /// is queried frequently and exceptions would be rather costly to - /// throw on a regular basis here. - /// </summary> - public static NbtAddress GetByName(string host) - { - lock (typeof(Lmhosts)) - { - return GetByName(new Name(host, 0x20, null)); - } - } + /// <summary> + /// This is really just for + /// <see cref="SharpCifs.UniAddress">Jcifs.UniAddress</see> + /// . It does + /// not throw an + /// <see cref="UnknownHostException">Sharpen.UnknownHostException</see> + /// because this + /// is queried frequently and exceptions would be rather costly to + /// throw on a regular basis here. + /// </summary> + public static NbtAddress GetByName(string host) + { + lock (typeof(Lmhosts)) + { + return GetByName(new Name(host, 0x20, null)); + } + } - internal static NbtAddress GetByName(Name name) - { - lock (typeof(Lmhosts)) - { - NbtAddress result = null; - try - { - if (Filename != null) - { - FilePath f = new FilePath(Filename); - long lm; - if ((lm = f.LastModified()) > _lastModified) - { - _lastModified = lm; - Tab.Clear(); - _alt = 0; - - //path -> fileStream - //Populate(new FileReader(f)); + internal static NbtAddress GetByName(Name name) + { + lock (typeof(Lmhosts)) + { + NbtAddress result = null; + try + { + if (Filename != null) + { + FilePath f = new FilePath(Filename); + long lm; + if ((lm = f.LastModified()) > _lastModified) + { + _lastModified = lm; + Tab.Clear(); + _alt = 0; + + //path -> fileStream + //Populate(new FileReader(f)); Populate(new FileReader(new FileStream(f, FileMode.Open))); - } - result = (NbtAddress)Tab[name]; - } - } - catch (FileNotFoundException fnfe) - { - if (_log.Level > 1) - { - _log.WriteLine("lmhosts file: " + Filename); - Runtime.PrintStackTrace(fnfe, _log); - } - } - catch (IOException ioe) - { - if (_log.Level > 0) - { - Runtime.PrintStackTrace(ioe, _log); - } - } - return result; - } - } + } + result = (NbtAddress)Tab[name]; + } + } + catch (FileNotFoundException fnfe) + { + if (_log.Level > 1) + { + _log.WriteLine("lmhosts file: " + Filename); + Runtime.PrintStackTrace(fnfe, _log); + } + } + catch (IOException ioe) + { + if (_log.Level > 0) + { + Runtime.PrintStackTrace(ioe, _log); + } + } + return result; + } + } - /// <exception cref="System.IO.IOException"></exception> - internal static void Populate(StreamReader r) - { - string line; + /// <exception cref="System.IO.IOException"></exception> + internal static void Populate(StreamReader r) + { + string line; BufferedReader br = new BufferedReader((InputStreamReader)r); - while ((line = br.ReadLine()) != null) - { - line = line.ToUpper().Trim(); - if (line.Length == 0) - { - } - else - { - if (line[0] == '#') - { - if (line.StartsWith("#INCLUDE ")) - { - line = Runtime.Substring(line, line.IndexOf('\\')); - string url = "smb:" + line.Replace('\\', '/'); - if (_alt > 0) - { - try - { - Populate(new InputStreamReader(new SmbFileInputStream(url))); - } - catch (IOException ioe) - { - _log.WriteLine("lmhosts URL: " + url); - Runtime.PrintStackTrace(ioe, _log); - continue; - } - _alt--; - while ((line = br.ReadLine()) != null) - { - line = line.ToUpper().Trim(); - if (line.StartsWith("#END_ALTERNATE")) - { - break; - } - } - } - else - { - Populate(new InputStreamReader(new SmbFileInputStream(url))); - } - } - else - { - if (line.StartsWith("#BEGIN_ALTERNATE")) - { - _alt++; - } - else - { - if (line.StartsWith("#END_ALTERNATE") && _alt > 0) - { - _alt--; - throw new IOException("no lmhosts alternate includes loaded"); - } - } - } - } - else - { - if (char.IsDigit(line[0])) - { - char[] data = line.ToCharArray(); - int ip; - int i; - int j; - Name name; - NbtAddress addr; - char c; - c = '.'; - ip = i = 0; - for (; i < data.Length && c == '.'; i++) - { - int b = unchecked(0x00); - for (; i < data.Length && (c = data[i]) >= 48 && c <= 57; i++) - { - b = b * 10 + c - '0'; - } - ip = (ip << 8) + b; - } - while (i < data.Length && char.IsWhiteSpace(data[i])) - { - i++; - } - j = i; - while (j < data.Length && char.IsWhiteSpace(data[j]) == false) - { - j++; - } - name = new Name(Runtime.Substring(line, i, j), unchecked(0x20), null - ); - addr = new NbtAddress(name, ip, false, NbtAddress.BNode, false, false, true, true - , NbtAddress.UnknownMacAddress); - Tab.Put(name, addr); - } - } - } - } - } - } + while ((line = br.ReadLine()) != null) + { + line = line.ToUpper().Trim(); + if (line.Length == 0) + { + } + else + { + if (line[0] == '#') + { + if (line.StartsWith("#INCLUDE ")) + { + line = Runtime.Substring(line, line.IndexOf('\\')); + string url = "smb:" + line.Replace('\\', '/'); + if (_alt > 0) + { + try + { + Populate(new InputStreamReader(new SmbFileInputStream(url))); + } + catch (IOException ioe) + { + _log.WriteLine("lmhosts URL: " + url); + Runtime.PrintStackTrace(ioe, _log); + continue; + } + _alt--; + while ((line = br.ReadLine()) != null) + { + line = line.ToUpper().Trim(); + if (line.StartsWith("#END_ALTERNATE")) + { + break; + } + } + } + else + { + Populate(new InputStreamReader(new SmbFileInputStream(url))); + } + } + else + { + if (line.StartsWith("#BEGIN_ALTERNATE")) + { + _alt++; + } + else + { + if (line.StartsWith("#END_ALTERNATE") && _alt > 0) + { + _alt--; + throw new IOException("no lmhosts alternate includes loaded"); + } + } + } + } + else + { + if (char.IsDigit(line[0])) + { + char[] data = line.ToCharArray(); + int ip; + int i; + int j; + Name name; + NbtAddress addr; + char c; + c = '.'; + ip = i = 0; + for (; i < data.Length && c == '.'; i++) + { + int b = unchecked(0x00); + for (; i < data.Length && (c = data[i]) >= 48 && c <= 57; i++) + { + b = b * 10 + c - '0'; + } + ip = (ip << 8) + b; + } + while (i < data.Length && char.IsWhiteSpace(data[i])) + { + i++; + } + j = i; + while (j < data.Length && char.IsWhiteSpace(data[j]) == false) + { + j++; + } + name = new Name(Runtime.Substring(line, i, j), unchecked(0x20), null + ); + addr = new NbtAddress(name, ip, false, NbtAddress.BNode, false, false, true, true + , NbtAddress.UnknownMacAddress); + Tab.Put(name, addr); + } + } + } + } + } + } } |