datasource_state.graffle

彩信浏览器

			<key>Labels</key>
			<array>
				<dict>
					<key>Filled</key>
					<string>NO</string>
					<key>Label</key>
					<dict>
						<key>Align</key>
						<integer>0</integer>
						<key>Text</key>
						<string>{\rtf1\mac\ansicpg10000\cocoartf102
{\fonttbl\f0\fswiss\fcharset77 Helvetica;}
{\colortbl;\red255\green255\blue255;}
\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\ql\qnatural

\f0\fs24 \cf0 [buffer_empty()]}</string>
					</dict>
					<key>LabelVisible</key>
					<string>YES</string>
					<key>Offset</key>
					<real>40</real>
					<key>Position</key>
					<real>0.3671875</real>
				</dict>
			</array>
			<key>Points</key>
			<array>
				<string>{473.723, 280.592}</string>
				<string>{473.88, 326.839}</string>
			</array>
			<key>Style</key>
			<dict>
				<key>stroke</key>
				<dict>
					<key>HeadArrow</key>
					<string>StickArrow</string>
					<key>LineType</key>
					<integer>1</integer>
					<key>TailArrow</key>
					<string>0</string>
				</dict>
			</dict>
			<key>Tail</key>
			<dict>
				<key>ID</key>
				<integer>12</integer>
			</dict>
		</dict>
		<dict>
			<key>Bounds</key>
			<string>{{428.723, 226.592}, {90, 54}}</string>
			<key>Class</key>
			<string>ShapedGraphic</string>
			<key>ID</key>
			<integer>12</integer>
			<key>Magnets</key>
			<array>
				<string>{0, 1}</string>
				<string>{0, -1}</string>
				<string>{1, 0}</string>
				<string>{-1, 0}</string>
			</array>
			<key>Shape</key>
			<string>Diamond</string>
		</dict>
		<dict>
			<key>Bounds</key>
			<string>{{45, 38.125}, {464, 56}}</string>
			<key>Class</key>
			<string>ShapedGraphic</string>
			<key>FitText</key>
			<string>YES</string>
			<key>Flow</key>
			<string>Resize</string>
			<key>ID</key>
			<integer>11</integer>
			<key>Shape</key>
			<string>Rectangle</string>
			<key>Style</key>
			<dict>
				<key>fill</key>
				<dict>
					<key>Draws</key>
					<string>NO</string>
				</dict>
				<key>shadow</key>
				<dict>
					<key>Draws</key>
					<string>NO</string>
				</dict>
				<key>stroke</key>
				<dict>
					<key>Draws</key>
					<string>NO</string>
				</dict>
			</dict>
			<key>Text</key>
			<dict>
				<key>Text</key>
				<string>{\rtf1\mac\ansicpg10000\cocoartf102
{\fonttbl\f0\fswiss\fcharset77 Helvetica-Oblique;\f1\fswiss\fcharset77 Helvetica;}
{\colortbl;\red255\green255\blue255;}
\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc

\f0\i\fs24 \cf0 startRead
\f1\i0  and 
\f0\i dataAvail
\f1\i0  are call and return for this data source requesting more input\
from its source.\
start() and callback() are call and return for the client requesting more data.\
readdone() is the client call to signal it has consumed data.}</string>
			</dict>
			<key>Wrap</key>
			<string>NO</string>
		</dict>
		<dict>
			<key>Bounds</key>
			<string>{{179, 12.125}, {201, 18}}</string>
			<key>Class</key>
			<string>ShapedGraphic</string>
			<key>FitText</key>
			<string>YES</string>
			<key>Flow</key>
			<string>Resize</string>
			<key>ID</key>
			<integer>10</integer>
			<key>Shape</key>
			<string>Rectangle</string>
			<key>Style</key>
			<dict>
				<key>fill</key>
				<dict>
					<key>Draws</key>
					<string>NO</string>
				</dict>
				<key>shadow</key>
				<dict>
					<key>Draws</key>
					<string>NO</string>
				</dict>
				<key>stroke</key>
				<dict>
					<key>Draws</key>
					<string>NO</string>
				</dict>
			</dict>
			<key>Text</key>
			<dict>
				<key>Text</key>
				<string>{\rtf1\mac\ansicpg10000\cocoartf102
{\fonttbl\f0\fswiss\fcharset77 Helvetica-Bold;}
{\colortbl;\red255\green255\blue255;}
\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc

\f0\b\fs30 \cf0 Data Source state diagram}</string>
			</dict>
			<key>Wrap</key>
			<string>NO</string>
		</dict>
		<dict>
			<key>Class</key>
			<string>LineGraphic</string>
			<key>Head</key>
			<dict>
				<key>ID</key>
				<integer>2</integer>
				<key>Info</key>
				<integer>6</integer>
			</dict>
			<key>ID</key>
			<integer>9</integer>
			<key>Labels</key>
			<array>
				<dict>
					<key>Filled</key>
					<string>NO</string>
					<key>FixedWidth</key>
					<real>71.9085693359375</real>
					<key>Label</key>
					<dict>
						<key>Align</key>
						<integer>0</integer>
						<key>Text</key>
						<string>{\rtf1\mac\ansicpg10000\cocoartf102
{\fonttbl\f0\fswiss\fcharset77 Helvetica;}
{\colortbl;\red255\green255\blue255;}
\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\ql\qnatural

\f0\fs24 \cf0 readdone()}</string>
					</dict>
					<key>LabelVisible</key>
					<string>YES</string>
					<key>Offset</key>
					<real>24.375</real>
					<key>Position</key>
					<real>0.3359375</real>
				</dict>
			</array>
			<key>Points</key>
			<array>
				<string>{217, 211.247}</string>
				<string>{167, 186}</string>
				<string>{146, 215}</string>
				<string>{168, 236}</string>
				<string>{217, 211.247}</string>
			</array>
			<key>Style</key>
			<dict>
				<key>stroke</key>
				<dict>
					<key>HeadArrow</key>
					<string>StickArrow</string>
					<key>LineType</key>
					<integer>1</integer>
					<key>TailArrow</key>
					<string>0</string>
				</dict>
			</dict>
			<key>Tail</key>
			<dict>
				<key>ID</key>
				<integer>2</integer>
				<key>Info</key>
				<integer>6</integer>
			</dict>
		</dict>
		<dict>
			<key>Class</key>
			<string>LineGraphic</string>
			<key>Head</key>
			<dict>
				<key>ID</key>
				<integer>2</integer>
				<key>Info</key>
				<integer>7</integer>
			</dict>
			<key>ID</key>
			<integer>8</integer>
			<key>Labels</key>
			<array>
				<dict>
					<key>Filled</key>
					<string>NO</string>
					<key>FixedWidth</key>
					<real>77.608901977539062</real>
					<key>Label</key>
					<dict>
						<key>Align</key>
						<integer>0</integer>
						<key>Text</key>
						<string>{\rtf1\mac\ansicpg10000\cocoartf102
{\fonttbl\f0\fswiss\fcharset77 Helvetica;\f1\fswiss\fcharset77 Helvetica-Oblique;}
{\colortbl;\red255\green255\blue255;}
\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\ql\qnatural

\f0\fs24 \cf0 readdone() / 
\f1\i startRead}</string>
					</dict>
					<key>LabelVisible</key>
					<string>YES</string>
					<key>Offset</key>
					<real>38.125</real>
					<key>Position</key>
					<real>0.0</real>
				</dict>
			</array>
			<key>Points</key>
			<array>
				<string>{102.759, 374.839}</string>
				<string>{142, 321}</string>
				<string>{218.421, 293.504}</string>
			</array>
			<key>Style</key>
			<dict>
				<key>stroke</key>
				<dict>
					<key>HeadArrow</key>
					<string>StickArrow</string>
					<key>LineType</key>
					<integer>1</integer>
					<key>TailArrow</key>
					<string>0</string>
				</dict>
			</dict>
			<key>Tail</key>
			<dict>
				<key>ID</key>
				<integer>4</integer>
			</dict>
		</dict>
		<dict>
			<key>Class</key>
			<string>LineGraphic</string>
			<key>Head</key>
			<dict>
				<key>ID</key>
				<integer>4</integer>
				<key>Info</key>
				<integer>1</integer>
			</dict>
			<key>ID</key>
			<integer>7</integer>
			<key>Labels</key>
			<array>
				<dict>
					<key>Filled</key>
					<string>NO</string>
					<key>FixedWidth</key>
					<real>67.774734497070312</real>
					<key>Label</key>
					<dict>
						<key>Align</key>
						<integer>0</integer>
						<key>Text</key>
						<string>{\rtf1\mac\ansicpg10000\cocoartf102
{\fonttbl\f0\fswiss\fcharset77 Helvetica;}
{\colortbl;\red255\green255\blue255;}
\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\ql\qnatural

\f0\fs24 \cf0 start() / callback()}</string>
					</dict>
					<key>LabelVisible</key>
					<string>YES</string>
					<key>Offset</key>
					<real>28.125</real>
					<key>Position</key>
					<real>0.23109570145606995</real>
				</dict>
			</array>
			<key>Points</key>
			<array>
				<string>{102.759, 455.839}</string>
				<string>{117, 497}</string>
				<string>{96, 516}</string>
				<string>{77, 498}</string>
				<string>{102.759, 455.839}</string>
			</array>
			<key>Style</key>
			<dict>
				<key>stroke</key>
				<dict>
					<key>HeadArrow</key>
					<string>StickArrow</string>
					<key>LineType</key>
					<integer>1</integer>
					<key>TailArrow</key>
					<string>0</string>
				</dict>
			</dict>
			<key>Tail</key>
			<dict>
				<key>ID</key>
				<integer>4</integer>
				<key>Info</key>
				<integer>1</integer>
			</dict>
		</dict>
		<dict>
			<key>Bounds</key>
			<string>{{420.759, 326.839}, {106.241, 81}}</string>
			<key>Class</key>
			<string>ShapedGraphic</string>
			<key>ID</key>
			<integer>6</integer>
			<key>Magnets</key>
			<array>
				<string>{0, 1}</string>
				<string>{0, -1}</string>
				<string>{1, 0}</string>
				<string>{-1, 0}</string>
			</array>
			<key>Shape</key>
			<string>RoundedRectangle</string>
			<key>Text</key>
			<dict>
				<key>Text</key>
				<string>{\rtf1\mac\ansicpg10000\cocoartf102
{\fonttbl\f0\fswiss\fcharset77 Helvetica-Bold;}
{\colortbl;\red255\green255\blue255;}
\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc

\f0\b\fs24 \cf0 \ul \ulc0 ReadingWaiting}</string>
			</dict>
			<key>TextPlacement</key>
			<integer>0</integer>
		</dict>
		<dict>
			<key>Class</key>
			<string>LineGraphic</string>
			<key>Head</key>
			<dict>
				<key>ID</key>
				<integer>17</integer>
				<key>Info</key>
				<integer>2</integer>
			</dict>
			<key>ID</key>
			<integer>5</integer>
			<key>Labels</key>
			<array>
				<dict>
					<key>Filled</key>
					<string>NO</string>
					<key>FixedWidth</key>
					<real>61</real>
					<key>Label</key>
					<dict>
						<key>Align</key>
						<integer>0</integer>
						<key>Text</key>
						<string>{\rtf1\mac\ansicpg10000\cocoartf102
{\fonttbl\f0\fswiss\fcharset77 Helvetica-Oblique;}
{\colortbl;\red255\green255\blue255;}
\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\ql\qnatural

\f0\i\fs24 \cf0 dataAvail}</string>
					</dict>
					<key>LabelVisible</key>
					<string>YES</string>
					<key>Offset</key>
					<real>-33.125</real>
					<key>Position</key>
					<real>0.1640625</real>
				</dict>
			</array>
			<key>Points</key>