Summary description for InputStream.
Inheritance: System.IO.Stream
Exemplo n.º 1
0
		///tamir: updated to jcsh-0.1.30
		private void _get(String src, OutputStream dst,
			SftpProgressMonitor monitor, int mode, long skip)
		{ //throws SftpException{
			//System.out.println("_get: "+src+", "+dst);
			try
			{
				sendOPENR(src);


				Header _header = new Header();
				_header = ReadHeader(buf, _header);
				int length = _header.length;
				int type = _header.type;

				buf.Rewind();

				fill(buf.buffer, 0, length);

				if (type != SSH_FXP_STATUS && type != SSH_FXP_HANDLE)
				{
					//System.Console.WriteLine("Type is "+type);
					throw new SftpException(SSH_FX_FAILURE, "Type is " + type);
				}

				if (type == SSH_FXP_STATUS)
				{
					int i = buf.ReadInt();
					throwStatusError(buf, i);
				}

				byte[] handle = buf.ReadString();         // filename

				long offset = 0;
				if (mode == RESUME)
				{
					offset += skip;
				}

				int request_len = 0;
			//loop:
				while (true)
				{

					request_len = buf.buffer.Length - 13;
					if (ServerVersion == 0) { request_len = 1024; }
					sendREAD(handle, offset, request_len);

					_header = ReadHeader(buf, _header);
					length = _header.length;
					type = _header.type;

					int i;
					if (type == SSH_FXP_STATUS)
					{
						buf.Rewind();
						fill(buf.buffer, 0, length);
						i = buf.ReadInt();
						if (i == SSH_FX_EOF)
						{
							goto BREAK;
						}
						throwStatusError(buf, i);
					}

					if (type != SSH_FXP_DATA)
					{
						goto BREAK;
					}

					buf.Rewind();
					fill(buf.buffer, 0, 4); length -= 4;
					i = buf.ReadInt();   // length of data 
					int foo = i;
					while (foo > 0)
					{
						int bar = foo;
						if (bar > buf.buffer.Length)
						{
							bar = buf.buffer.Length;
						}
						i = io.ins.read(buf.buffer, 0, bar);
						if (i < 0)
						{
							goto BREAK;
						}
						int data_len = i;
						dst.write(buf.buffer, 0, data_len);

						offset += data_len;
						foo -= data_len;

						if (monitor != null)
						{
							if (!monitor.count(data_len))
							{
								while (foo > 0)
								{
									i = io.ins.read(buf.buffer,
										0,
										(buf.buffer.Length < foo ? buf.buffer.Length : foo));
									if (i <= 0) break;
									foo -= i;
								}
								goto BREAK;
							}
						}
					}
					//System.out.println("length: "+length);  // length should be 0
				}
			BREAK:
				dst.flush();

				if (monitor != null) monitor.end();
				_sendCLOSE(handle, _header);
			}
			catch (Exception e)
			{
				//System.Console.WriteLine(e);
				if (e is SftpException) throw (SftpException)e;
				throw new SftpException(SSH_FX_FAILURE, "");
			}
		}
Exemplo n.º 2
0
		public void get(String src, OutputStream dst,
			SftpProgressMonitor monitor)
		{ //throws SftpException{
			get(src, dst, monitor, OVERWRITE, 0);
		}
Exemplo n.º 3
0
		public void get(String src, OutputStream dst,
			SftpProgressMonitor monitor, int mode, long skip)
		{
			//throws SftpException{
			try
			{
				src = RemoteAbsolutePath(src);
				ArrayList v = glob_remote(src);
				if (v.Count != 1)
				{
					throw new SftpException(SSH_FX_FAILURE, v.ToString());
				}
				src = (String)(v[0]);

				if (monitor != null)
				{
					SftpATTRS attr = _stat(src);
					monitor.init(SftpProgressMonitor.GET, src, "??", attr.Size);
					if (mode == RESUME)
					{
						monitor.count(skip);
					}
				}
				_get(src, dst, monitor, mode, skip);
			}
			catch (Exception e)
			{
				if (e is SftpException) throw (SftpException)e;
				throw new SftpException(SSH_FX_FAILURE, "");
			}
		}
Exemplo n.º 4
0
		public void get(String src, OutputStream dst)
		{ //throws SftpException{
			get(src, dst, null, OVERWRITE, 0);
		}