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87 lines
2.6 KiB
C#
87 lines
2.6 KiB
C#
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// This code is derived from jcifs smb client library <jcifs at samba dot org>
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// Ported by J. Arturo <webmaster at komodosoft dot net>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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namespace SharpCifs.Smb
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{
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internal class TransactNamedPipeOutputStream : SmbFileOutputStream
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{
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private string _path;
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private SmbNamedPipe _pipe;
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private byte[] _tmp = new byte[1];
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private bool _dcePipe;
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/// <exception cref="System.IO.IOException"></exception>
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internal TransactNamedPipeOutputStream(SmbNamedPipe pipe) : base(pipe, false, (pipe
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.PipeType & unchecked((int)(0xFFFF00FF))) | SmbFile.OExcl)
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{
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this._pipe = pipe;
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_dcePipe = (pipe.PipeType & SmbNamedPipe.PipeTypeDceTransact) == SmbNamedPipe
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.PipeTypeDceTransact;
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_path = pipe.Unc;
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}
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/// <exception cref="System.IO.IOException"></exception>
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public override void Close()
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{
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_pipe.Close();
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}
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/// <exception cref="System.IO.IOException"></exception>
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public override void Write(int b)
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{
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_tmp[0] = unchecked((byte)b);
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Write(_tmp, 0, 1);
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}
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/// <exception cref="System.IO.IOException"></exception>
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public override void Write(byte[] b)
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{
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Write(b, 0, b.Length);
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}
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/// <exception cref="System.IO.IOException"></exception>
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public override void Write(byte[] b, int off, int len)
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{
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if (len < 0)
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{
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len = 0;
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}
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if ((_pipe.PipeType & SmbNamedPipe.PipeTypeCall) == SmbNamedPipe.PipeTypeCall)
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{
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_pipe.Send(new TransWaitNamedPipe(_path), new TransWaitNamedPipeResponse());
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_pipe.Send(new TransCallNamedPipe(_path, b, off, len), new TransCallNamedPipeResponse
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(_pipe));
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}
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else
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{
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if ((_pipe.PipeType & SmbNamedPipe.PipeTypeTransact) == SmbNamedPipe.PipeTypeTransact)
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{
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EnsureOpen();
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TransTransactNamedPipe req = new TransTransactNamedPipe(_pipe.Fid, b, off, len);
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if (_dcePipe)
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{
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req.MaxDataCount = 1024;
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}
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_pipe.Send(req, new TransTransactNamedPipeResponse(_pipe));
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}
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}
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}
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}
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}
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