state_machine_full.svg (21945B)
1 <?xml version="1.0" encoding="UTF-8"?> 2 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> 3 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="752px" height="531px" viewBox="-0.5 -0.5 752 531" content="<mxfile host="app.diagrams.net" modified="2021-06-13T08:29:15.411Z" agent="5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36" etag="O8vLBnMqzFrC_An7mEVq" version="14.7.7" type="device"><diagram id="C5RBs43oDa-KdzZeNtuy" name="Page-1">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</diagram></mxfile>" style="background-color: rgb(255, 255, 255);"><defs><linearGradient x1="0%" y1="0%" x2="0%" y2="100%" id="mx-gradient-ffffff-1-ffffff-1-s-0"><stop offset="0%" style="stop-color:#ffffff"/><stop offset="100%" style="stop-color:#ffffff"/></linearGradient></defs><g><path d="M 155.5 40 L 155.5 128.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 155.5 133.88 L 152 126.88 L 155.5 128.63 L 159 126.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 88px; margin-left: 156px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; "><div>recv: Operation request<br /></div><div>send: SE(C) </div></div></div></div></foreignObject><text x="156" y="91" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">recv: Operation request...</text></switch></g><path d="M 203 160 L 373 160 L 373 345 L 543 345 L 543 343.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 543 348.88 L 539.5 341.88 L 543 343.63 L 546.5 341.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 158px; margin-left: 333px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; ">recv: Send full</div></div></div></foreignObject><text x="333" y="161" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">recv: Send full</text></switch></g><ellipse cx="155.5" cy="160" rx="47.5" ry="25" fill="#ffffff" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 93px; height: 1px; padding-top: 160px; margin-left: 109px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">Expecting IBF</div></div></div></foreignObject><text x="156" y="164" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">Expecting IBF</text></switch></g><path d="M 158 375 L 158 505 L 336.63 505" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 341.88 505 L 334.88 508.5 L 336.63 505 L 334.88 501.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 506px; margin-left: 194px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; "><div>recv: Full done</div></div></div></div></foreignObject><text x="194" y="509" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">recv: Full done</text></switch></g><ellipse cx="158" cy="350" rx="47.5" ry="25" fill="#ffffff" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 93px; height: 1px; padding-top: 350px; margin-left: 112px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">Full Sending</div></div></div></foreignObject><text x="158" y="354" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">Full Sending</text></switch></g><path d="M 155.8 185 L 157.65 318.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 157.72 323.88 L 154.13 316.93 L 157.65 318.63 L 161.12 316.83 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 258px; margin-left: 179px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; "><div>recv: Request full<br /></div><div>send: Full element*</div><div>send: Full done</div></div></div></div></foreignObject><text x="179" y="261" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">recv: Request full...</text></switch></g><ellipse cx="583" cy="160" rx="35" ry="20" fill="#ffffff" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 68px; height: 1px; padding-top: 160px; margin-left: 549px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">Expect SE</div></div></div></foreignObject><text x="583" y="164" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">Expect SE</text></switch></g><path d="M 583 369.88 L 583 505 L 449.37 505" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 444.12 505 L 451.12 501.5 L 449.37 505 L 451.12 508.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 506px; margin-left: 584px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; "><div><div>recv: Full done</div>send: Full element*</div><div>send: Full done</div></div></div></div></foreignObject><text x="584" y="509" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">recv: Full donesend: Full element*...</text></switch></g><ellipse cx="588" cy="350" rx="45" ry="20" fill="#ffffff" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 88px; height: 1px; padding-top: 350px; margin-left: 544px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">Full Receiving </div></div></div></foreignObject><text x="588" y="354" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">Full Receiving </text></switch></g><path d="M 583.47 180 L 587.3 323.64" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 587.44 328.88 L 583.76 321.98 L 587.3 323.64 L 590.76 321.79 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 269px; margin-left: 611px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; "><div>recv: SE(C)<br /></div><div>send: Request full<br /></div></div></div></div></foreignObject><text x="611" y="272" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">recv: SE(C)...</text></switch></g><path d="M 556.75 173.23 L 211.19 347.14" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 206.5 349.5 L 211.18 343.22 L 211.19 347.14 L 214.32 349.48 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 233px; margin-left: 438px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; "><div><div>recv: SE(C)</div></div><div>send: Send full</div><div>send: Full element*</div><div><div>send: Full done</div></div></div></div></div></foreignObject><text x="438" y="236" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">recv: SE(C)...</text></switch></g><path d="M 628.42 341.21 L 693.23 327.12 Q 703 325 703 335 L 703 365 Q 703 375 693.23 372.88 L 634.65 360.14" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 629.52 359.03 L 637.1 357.09 L 634.65 360.14 L 635.61 363.93 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 350px; margin-left: 705px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; ">recv: Full element*</div></div></div></foreignObject><text x="705" y="354" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">recv: Full element*</text></switch></g><path d="M 116.25 338.07 L 62.62 322.75 Q 53 320 53 330 L 53 350 Q 53 360 62.95 359.05 L 104.92 355.06" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 110.15 354.56 L 103.51 358.71 L 104.92 355.06 L 102.85 351.74 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 339px; margin-left: 45px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; ">recv: Full element*</div></div></div></foreignObject><text x="45" y="342" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">recv: Full element*</text></switch></g><ellipse cx="393" cy="505" rx="50" ry="25" fill="url(#mx-gradient-ffffff-1-ffffff-1-s-0)" stroke="#000000" pointer-events="all"/><ellipse cx="393" cy="505" rx="47" ry="22" fill="none" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 92px; height: 1px; padding-top: 505px; margin-left: 347px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><pre class="moz-quote-pre">Finished</pre></div></div></div></foreignObject><text x="393" y="509" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">Finished</text></switch></g><ellipse cx="155.5" cy="20" rx="50" ry="20" fill="url(#mx-gradient-ffffff-1-ffffff-1-s-0)" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 98px; height: 1px; padding-top: 20px; margin-left: 107px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">Expecting Connection</div></div></div></foreignObject><text x="156" y="24" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">Expecting Connec...</text></switch></g><path d="M 583 40 L 583 133.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 583 138.88 L 579.5 131.88 L 583 133.63 L 586.5 131.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 77px; margin-left: 586px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; ">send: Operation request</div></div></div></foreignObject><text x="586" y="80" fill="#000000" font-family="Helvetica" font-size="11px" text-anchor="middle">send: Operation request</text></switch></g><ellipse cx="583" cy="20" rx="50" ry="20" fill="url(#mx-gradient-ffffff-1-ffffff-1-s-0)" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; 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