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630<text xml:space="preserve" x="0" y="0" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="168" text-anchor="middle">application</text>
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633<text xml:space="preserve" x="0" y="0" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">mux-&gt;subscribe(SUB_RECV)</text>
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Willy Tarreau61d095e2021-02-24 09:07:52 +0100635<text xml:space="preserve" x="12300" y="7125" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="192" text-anchor="middle">MUX</text>
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637<text xml:space="preserve" x="3600" y="8100" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="end">Stream ID</text>
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639<text xml:space="preserve" x="12825" y="7125" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">Stream ID</text>
640<!-- Text -->
641<text xml:space="preserve" x="3300" y="10125" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="end">tasklet_wakeup()</text>
642<!-- Text -->
643<text xml:space="preserve" x="12150" y="10125" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="end">tasklet_wakeup()</text>
644<!-- Text -->
645<text xml:space="preserve" x="11175" y="3150" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="end">mux-&gt;snd_buf()</text>
646<!-- Text -->
647<text xml:space="preserve" x="3675" y="3225" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">mux-&gt;rcv_buf()</text>
648<!-- Text -->
649<text xml:space="preserve" x="13425" y="10575" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">xprt-&gt;snd_buf(mbuf)</text>
650<!-- Text -->
651<text xml:space="preserve" x="4725" y="10500" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">xprt-&gt;rcv_buf(dbuf)</text>
652<!-- Text -->
653<text xml:space="preserve" x="8400" y="2100" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="middle">HTX contents when mode==HTTP</text>
654<!-- Text -->
Willy Tarreau61d095e2021-02-24 09:07:52 +0100655<text xml:space="preserve" x="7500" y="450" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="end">tasklet_wakeup()</text>
656<!-- Text -->
657<text xml:space="preserve" x="9300" y="450" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">tasklet_wakeup()</text>
658<!-- Text -->
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660<text xml:space="preserve" x="0" y="0" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">mux-&gt;subscribe(SUB_SEND)</text>
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663<text xml:space="preserve" x="0" y="0" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="168" text-anchor="middle">mux streams</text>
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665<g transform="translate(450,6750) rotate(-90)" >
666<text xml:space="preserve" x="0" y="0" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="168" text-anchor="middle">mux=conn-&gt;mux</text>
667</g><!-- Text -->
Willy Tarreau61d095e2021-02-24 09:07:52 +0100668<text xml:space="preserve" x="4500" y="11175" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="216" text-anchor="middle">Transport</text>
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670<text xml:space="preserve" x="2250" y="12000" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">encoding/decoding function</text>
671<!-- Text -->
672<text xml:space="preserve" x="2250" y="12525" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">transport layer</text>
673<!-- Text -->
674<text xml:space="preserve" x="7050" y="12525" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">multiplexer (MUX/DEMUX)</text>
675<!-- Text -->
676<text xml:space="preserve" x="7050" y="12000" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">general processing function</text>
677<!-- Text -->
678<text xml:space="preserve" x="11775" y="12525" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">stream buffer (byte-level FIFO)</text>
679<!-- Text -->
680<text xml:space="preserve" x="3675" y="10725" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="end">xprt-&gt;subscribe(SUB_RECV)</text>
681<!-- Text -->
682<text xml:space="preserve" x="12225" y="10725" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="end">xprt-&gt;subscribe(SUB_SEND)</text>
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685<text xml:space="preserve" x="0" y="0" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="168" text-anchor="middle">stconn</text>
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687<g transform="translate(900,1125) rotate(-90)" >
688<text xml:space="preserve" x="0" y="0" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="middle">(eg: checks, streams)</text>
689</g><!-- Text -->
690<g transform="translate(450,10125) rotate(-90)" >
691<text xml:space="preserve" x="0" y="0" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="168" text-anchor="middle">connection = sc-&gt;sedesc-&gt;conn</text>
692</g><!-- Text -->
693<text xml:space="preserve" x="12225" y="225" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">Notes:</text>
694<!-- Text -->
695<text xml:space="preserve" x="12975" y="675" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">snd_buf() will move the</text>
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697<text xml:space="preserve" x="12975" y="975" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">buffer (zero-copy) when</text>
698<!-- Text -->
699<text xml:space="preserve" x="12975" y="1275" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">the destination is empty.</text>
700<!-- Text -->
701<text xml:space="preserve" x="12825" y="1650" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">- the application is also</text>
702<!-- Text -->
703<text xml:space="preserve" x="12975" y="2250" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">is sc-&gt;app with sc-&gt;app_ops</text>
704<!-- Text -->
705<text xml:space="preserve" x="12825" y="2550" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">- transport layers (xprt) are</text>
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707<text xml:space="preserve" x="12975" y="2775" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">stackable. conn-&gt;xprt is</text>
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711<text xml:space="preserve" x="12975" y="1950" fill="#000000" font-family="AvantGarde" font-style="normal" font-weight="normal" font-size="144" text-anchor="start">called the app layer and</text>
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