/// <exception cref="System.IO.IOException"></exception>
internal override int ReadTrailerWireFormat(InputStream @in, byte[] buffer, int bufferIndex
)
{
int start = bufferIndex;
if (@in.Read(buffer, bufferIndex, Length) != Length)
{
throw new IOException("invalid session request wire format");
}
bufferIndex += _calledName.ReadWireFormat(buffer, bufferIndex);
bufferIndex += _callingName.ReadWireFormat(buffer, bufferIndex);
return bufferIndex - start;
}
/// <exception cref="System.IO.IOException"></exception>
internal override int ReadTrailerWireFormat(InputStream @in, byte[] buffer, int bufferIndex
)
{
if (@in.Read(buffer, bufferIndex, Length) != Length)
{
throw new IOException("unexpected EOF reading netbios retarget session response");
}
int addr = ReadInt4(buffer, bufferIndex);
bufferIndex += 4;
_retargetAddress = new NbtAddress(null, addr, false, NbtAddress.BNode);
_retargetPort = ReadInt2(buffer, bufferIndex);
return Length;
}
public void Load(InputStream input)
{
StreamReader sr = new StreamReader(input);
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (!string.IsNullOrEmpty(line))
{
string[] tokens = line.Split('=');
//_properties.Add(tokens[0], tokens[1]);
_properties.Put(tokens[0], tokens[1]);
}
}
}
/// <exception cref="System.IO.IOException"></exception>
internal static int Readn(InputStream @in, byte[] b, int off, int len)
{
int i = 0;
int n;
while (i < len)
{
n = @in.Read(b, off + i, len - i);
if (n <= 0)
{
break;
}
i += n;
}
return i;
}
/// <summary>
/// Load the <code>Config</code> with properties from the stream
/// <code>in</code> from a <code>Properties</code> file.
/// </summary>
/// <remarks>
/// Load the <code>Config</code> with properties from the stream
/// <code>in</code> from a <code>Properties</code> file.
/// </remarks>
/// <exception cref="System.IO.IOException"></exception>
public static void Load(InputStream input)
{
if (input != null)
{
_prp.Load(input);
}
try
{
_prp.PutAll(Runtime.GetProperties());
}
catch (SecurityException)
{
if (_log.Level > 1)
{
_log.WriteLine("SecurityException: jcifs will ignore System properties");
}
}
}
static internal InputStream Wrap (Stream s)
{
InputStream stream = new InputStream ();
stream.Wrapped = s;
return stream;
}
/// <summary>
/// Return the <code>InputStream</code> used to read information
/// from this pipe instance.
/// </summary>
/// <remarks>
/// Return the <code>InputStream</code> used to read information
/// from this pipe instance. Presumably data would first be written
/// to the <code>OutputStream</code> associated with this Named
/// Pipe instance although this is not a requirement (e.g. a
/// read-only named pipe would write data to this stream on
/// connection). Reading from this stream may block. Therefore it
/// may be necessary that an addition thread be used to read and
/// write to a Named Pipe.
/// </remarks>
/// <exception cref="System.IO.IOException"></exception>
public virtual InputStream GetNamedPipeInputStream()
{
if (PipeIn == null)
{
if ((PipeType & PipeTypeCall) == PipeTypeCall || (PipeType & PipeTypeTransact
) == PipeTypeTransact)
{
PipeIn = new TransactNamedPipeInputStream(this);
}
else
{
PipeIn = new SmbFileInputStream(this, (PipeType & unchecked((int)(0xFFFF00FF))) |
OExcl);
}
}
return PipeIn;
}
/// <exception cref="System.IO.IOException"></exception>
private void Negotiate(int port, ServerMessageBlock resp)
{
lock (Sbuf)
{
if (port == 139)
{
Ssn139();
}
else
{
if (port == -1)
{
port = SmbConstants.DefaultPort;
}
// 445
Socket = new SocketEx(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
if (LocalAddr != null)
{
Socket.Bind2(new IPEndPoint(LocalAddr, LocalPort));
}
Socket.Connect(new IPEndPoint(IPAddress.Parse(Address.GetHostAddress()), port), SmbConstants.ConnTimeout);
Socket.SoTimeOut = SmbConstants.SoTimeout;
Out = Socket.GetOutputStream();
In = Socket.GetInputStream();
}
if (++Mid == 32000)
{
Mid = 1;
}
NegotiateRequest.Mid = Mid;
int n = NegotiateRequest.Encode(Sbuf, 4);
Encdec.Enc_uint32be(n & 0xFFFF, Sbuf, 0);
if (Log.Level >= 4)
{
Log.WriteLine(NegotiateRequest);
if (Log.Level >= 6)
{
Hexdump.ToHexdump(Log, Sbuf, 4, n);
}
}
Out.Write(Sbuf, 0, 4 + n);
Out.Flush();
if (PeekKey() == null)
{
throw new IOException("transport closed in negotiate");
}
int size = Encdec.Dec_uint16be(Sbuf, 2) & 0xFFFF;
if (size < 33 || (4 + size) > Sbuf.Length)
{
throw new IOException("Invalid payload size: " + size);
}
Readn(In, Sbuf, 4 + 32, size - 32);
resp.Decode(Sbuf, 4);
if (Log.Level >= 4)
{
Log.WriteLine(resp);
if (Log.Level >= 6)
{
Hexdump.ToHexdump(Log, Sbuf, 4, n);
}
}
}
}
public InputStreamReader(InputStream s, Encoding e) : base(s.GetWrappedStream(), e)
{
}
public InputStreamReader(InputStream s, Encoding e)
: base(s.GetWrappedStream (), e)
{
}
/// <exception cref="System.IO.IOException"></exception>
internal static int ReadPacketType(InputStream @in, byte[] buffer, int bufferIndex
)
{
int n;
if ((n = Readn(@in, buffer, bufferIndex, HeaderLength)) != HeaderLength)
{
if (n == -1)
{
return -1;
}
throw new IOException("unexpected EOF reading netbios session header");
}
int t = buffer[bufferIndex] & unchecked(0xFF);
return t;
}
/// <exception cref="System.IO.IOException"></exception> internal abstract int ReadTrailerWireFormat(InputStream @in, byte[] buffer, int bufferIndex );
/// <exception cref="System.IO.IOException"></exception>
internal virtual int ReadHeaderWireFormat(InputStream @in, byte[] buffer, int bufferIndex
)
{
Type = buffer[bufferIndex++] & unchecked(0xFF);
Length = ((buffer[bufferIndex] & unchecked(0x01)) << 16) + ReadInt2(buffer
, bufferIndex + 1);
return HeaderLength;
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual int ReadWireFormat(InputStream @in, byte[] buffer, int bufferIndex
)
{
ReadHeaderWireFormat(@in, buffer, bufferIndex);
return HeaderLength + ReadTrailerWireFormat(@in, buffer, bufferIndex);
}
public ObjectInputStream (InputStream s)
{
_reader = new BinaryReader (s.GetWrappedStream ());
}
public WrappedSystemStream(InputStream ist)
{
this._ist = ist;
}
//Stream(string path) constructor deleted
//protected InputStreamReader (string file) : base(file)
//{
//}
public InputStreamReader(InputStream s) : base(s.GetWrappedStream())
{
}
public InputStreamReader(InputStream s, string encoding)
: base(s.GetWrappedStream (), Encoding.GetEncoding (encoding))
{
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void Ssn139()
{
Name calledName = new Name(Address.FirstCalledName(), 0x20, null
);
do
{
Socket = new SocketEx(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
if (LocalAddr != null)
{
Socket.Bind2(new IPEndPoint(LocalAddr, LocalPort));
}
Socket.Connect(new IPEndPoint(IPAddress.Parse(Address.GetHostAddress()), 139), SmbConstants.ConnTimeout);
Socket.SoTimeOut = SmbConstants.SoTimeout;
Out = Socket.GetOutputStream();
In = Socket.GetInputStream();
SessionServicePacket ssp = new SessionRequestPacket(calledName, NbtAddress.GetLocalName
());
Out.Write(Sbuf, 0, ssp.WriteWireFormat(Sbuf, 0));
if (Readn(In, Sbuf, 0, 4) < 4)
{
try
{
Socket.Dispose();
}
catch (IOException)
{
}
throw new SmbException("EOF during NetBIOS session request");
}
switch (Sbuf[0] & 0xFF)
{
case SessionServicePacket.PositiveSessionResponse:
{
if (Log.Level >= 4)
{
Log.WriteLine("session established ok with " + Address);
}
return;
}
case SessionServicePacket.NegativeSessionResponse:
{
int errorCode = In.Read() & 0xFF;
switch (errorCode)
{
case NbtException.CalledNotPresent:
case NbtException.NotListeningCalled:
{
Socket.Dispose();
break;
}
default:
{
Disconnect(true);
throw new NbtException(NbtException.ErrSsnSrvc, errorCode);
}
}
break;
}
case -1:
{
Disconnect(true);
throw new NbtException(NbtException.ErrSsnSrvc, NbtException.ConnectionRefused
);
}
default:
{
Disconnect(true);
throw new NbtException(NbtException.ErrSsnSrvc, 0);
}
}
}
while ((calledName.name = Address.NextCalledName()) != null);
throw new IOException("Failed to establish session with " + Address);
}
public InputStreamReader(InputStream s)
: base(s.GetWrappedStream ())
{
}
public InputStreamReader(InputStream s, string encoding) : base(s.GetWrappedStream(), Encoding.GetEncoding(encoding))
{
}
