From 15814663bd6fb4a501afd49dab2e0176d03ad2b9 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Fri, 16 Jun 2023 23:17:50 +0200
Subject: Add statemachine diagram for xmpp.session

This models the different states of an xmpp.session and helps to
implement it correctly.
---
 doc/session.svg | 300 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 300 insertions(+)
 create mode 100644 doc/session.svg

(limited to 'doc')

diff --git a/doc/session.svg b/doc/session.svg
new file mode 100644
index 0000000..0d628b6
--- /dev/null
+++ b/doc/session.svg
@@ -0,0 +1,300 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="150mm"
+   height="75mm"
+   viewBox="0 0 150 75"
+   version="1.1"
+   id="svg5"
+   inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
+   sodipodi:docname="session.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview7"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="mm"
+     showgrid="true"
+     inkscape:zoom="2.1213203"
+     inkscape:cx="301.22749"
+     inkscape:cy="134.58599"
+     inkscape:window-width="1916"
+     inkscape:window-height="1028"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer3">
+    <inkscape:grid
+       type="xygrid"
+       id="grid9"
+       units="mm"
+       spacingx="0.5"
+       spacingy="0.5"
+       dotted="true"
+       visible="false" />
+  </sodipodi:namedview>
+  <defs
+     id="defs2">
+    <marker
+       style="overflow:visible"
+       id="Arrow2"
+       refX="6"
+       refY="0"
+       orient="auto-start-reverse"
+       inkscape:stockid="Arrow2"
+       markerWidth="7.6999998"
+       markerHeight="5.5999999"
+       viewBox="0 0 7.7 5.6"
+       inkscape:isstock="true"
+       inkscape:collect="always"
+       preserveAspectRatio="xMidYMid">
+      <path
+         transform="scale(0.7)"
+         d="M -2,-4 9,0 -2,4 c 2,-2.33 2,-5.66 0,-8 z"
+         style="fill:context-stroke;fill-rule:evenodd;stroke:none"
+         id="arrow2L" />
+    </marker>
+    <rect
+       x="94.488188"
+       y="56.692913"
+       width="56.692913"
+       height="37.795275"
+       id="rect1320" />
+  </defs>
+  <g
+     inkscape:groupmode="layer"
+     id="layer2"
+     inkscape:label="background"
+     style="display:inline">
+    <rect
+       style="fill:none;stroke:#000000;stroke-width:0.311831;stroke-miterlimit:0;stroke-dasharray:none"
+       id="rect1528"
+       width="147.68817"
+       height="72.688171"
+       x="1.1559155"
+       y="1.1559155"
+       ry="0"
+       inkscape:label="rect1528" />
+    <text
+       xml:space="preserve"
+       style="font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';display:inline;stroke-width:0.264583"
+       x="2.8221822"
+       y="4.983366"
+       id="text3590"><tspan
+         sodipodi:role="line"
+         id="tspan3592"
+         x="2.8221822"
+         y="4.983366">xmpp.session «statemachine»</tspan></text>
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 54.112505,0.99999997 V 5 L 52.112507,6.9999999 H 12.112501 0.99999999"
+       id="path3659" />
+  </g>
+  <g
+     inkscape:groupmode="layer"
+     id="layer3"
+     inkscape:label="foreground"
+     style="display:inline">
+    <text
+       xml:space="preserve"
+       style="font-size:25.4px;line-height:1.35;font-family:sans-serif;stroke-width:0.264583"
+       x="33"
+       y="20"
+       id="text1316"><tspan
+         sodipodi:role="line"
+         id="tspan1314"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52778px;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal;stroke-width:0.264583"
+         x="33"
+         y="20" /></text>
+    <circle
+       style="fill:#000000;stroke:none;stroke-width:0;stroke-miterlimit:0;stroke-dasharray:none"
+       id="path1386"
+       cx="30"
+       cy="23"
+       r="2.5" />
+    <g
+       id="g5319"
+       transform="translate(69.999999,0.49999947)">
+      <circle
+         style="display:inline;fill:#000000;stroke:none;stroke-width:0;stroke-miterlimit:0;stroke-dasharray:none"
+         id="path1386-8"
+         cx="55"
+         cy="52.5"
+         r="2" />
+      <circle
+         style="display:inline;fill:none;stroke:#000000;stroke-width:0.2;stroke-miterlimit:0;stroke-dasharray:none;stroke-opacity:1"
+         id="path1386-8-9"
+         cx="55"
+         cy="52.5"
+         r="2.5" />
+    </g>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal;stroke-width:0.264583"
+       x="35.699741"
+       y="21.079975"
+       id="text6534"><tspan
+         sodipodi:role="line"
+         id="tspan6536"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:2.82222px;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal"
+         x="35.699741"
+         y="21.079975">xmpp.StartSession()</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal;display:inline;stroke-width:0.264583"
+       x="79.903679"
+       y="31.293501"
+       id="text6534-6"><tspan
+         sodipodi:role="line"
+         id="tspan6536-1"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:2.82222px;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal"
+         x="79.903679"
+         y="31.293501">session.startTransport()</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal;display:inline;stroke-width:0.264583"
+       x="96.286446"
+       y="22.070099"
+       id="text6534-6-4"><tspan
+         sodipodi:role="line"
+         id="tspan6536-1-7"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:2.82222px;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal"
+         x="96.286446"
+         y="22.070099">error</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal;display:inline;stroke-width:0.264583"
+       x="37.344776"
+       y="43.20322"
+       id="text6534-6-4-6-7"><tspan
+         sodipodi:role="line"
+         id="tspan6536-1-7-5-4"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:2.82222px;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal"
+         x="37.344776"
+         y="43.20322">disconnect</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal;display:inline;stroke-width:0.264583"
+       x="99.215378"
+       y="51.942612"
+       id="text6534-6-4-6-6"><tspan
+         sodipodi:role="line"
+         id="tspan6536-1-7-5-9"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:2.82222px;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal"
+         x="99.215378"
+         y="51.942612">&lt;/stream&gt;</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal;display:inline;stroke-width:0.264583"
+       x="79.903679"
+       y="46.441666"
+       id="text6534-6-5"><tspan
+         sodipodi:role="line"
+         id="tspan6536-1-5"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:2.82222px;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal"
+         x="79.903679"
+         y="46.441666">session.openStream()</tspan></text>
+    <g
+       id="g17237"
+       transform="translate(4.9999993)">
+      <text
+         xml:space="preserve"
+         style="font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';stroke-width:0.264583"
+         x="61.57803"
+         y="53.739067"
+         id="text16401"><tspan
+           sodipodi:role="line"
+           id="tspan16399"
+           style="stroke-width:0.264583"
+           x="61.57803"
+           y="53.739067">xmpp.stream</tspan></text>
+      <rect
+         style="fill:none;stroke:#000000;stroke-width:0.3;stroke-miterlimit:0;stroke-dasharray:none;stroke-opacity:1"
+         id="rect17129"
+         width="25"
+         height="6"
+         x="60"
+         y="50"
+         ry="0.99665809" />
+    </g>
+    <g
+       id="g17242"
+       transform="translate(4.8791726,-5.1249851)">
+      <text
+         xml:space="preserve"
+         style="font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';stroke-width:0.264583"
+         x="64.021896"
+         y="44.447899"
+         id="text16397"><tspan
+           sodipodi:role="line"
+           id="tspan16395"
+           style="stroke-width:0.264583"
+           x="64.021896"
+           y="44.447899">connected</tspan></text>
+      <rect
+         style="display:inline;fill:none;stroke:#000000;stroke-width:0.3;stroke-miterlimit:0;stroke-dasharray:none;stroke-opacity:1"
+         id="rect17129-2"
+         width="25"
+         height="6"
+         x="60.120827"
+         y="40.124985"
+         ry="0.99665809" />
+    </g>
+    <g
+       id="g17232"
+       transform="translate(4.8208383,-10.245812)">
+      <text
+         xml:space="preserve"
+         style="font-size:3.52777px;line-height:1.35;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Normal';stroke-width:0.264583"
+         x="69.641754"
+         y="34.568726"
+         id="text16393"><tspan
+           sodipodi:role="line"
+           id="tspan16391"
+           style="stroke-width:0.264583"
+           x="69.641754"
+           y="34.568726">idle</tspan></text>
+      <rect
+         style="display:inline;fill:none;stroke:#000000;stroke-width:0.3;stroke-miterlimit:0;stroke-dasharray:none;stroke-opacity:1"
+         id="rect17129-2-0"
+         width="25"
+         height="6"
+         x="60.179161"
+         y="30.245811"
+         ry="0.99665809" />
+    </g>
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow2)"
+       d="m 31.999999,22.999999 h 33"
+       id="path17275" />
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow2)"
+       d="m 77.5,26 v 8.999998"
+       id="path18745" />
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow2)"
+       d="m 77.5,41 v 9"
+       id="path18765" />
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow2)"
+       d="M 89.999999,52.999999 H 122.5"
+       id="path18785" />
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow2)"
+       d="M 89.999999,23 H 125 v 27.499999"
+       id="path18852" />
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow2)"
+       d="M 64.999999,52.999999 H 52.5 V 34.999998 L 65.5,25.5"
+       id="path23542" />
+  </g>
+</svg>
-- 
cgit v1.2.3-70-g09d2