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# This is the Shoelaces signalling chart.
#
# Find in this directory also a Makefile
# with instructions how to convert it into a .png file.
hscale=1.8;
"Booting System","DHCP Server","TFTP Server", Shoelaces;
"Booting System"->"DHCP Server":DHCP Request\nfrom BootROM;
"DHCP Server"->"Booting System":DHCP response\npointing to iPXE executable;
"Booting System"->"TFTP Server":TFTP Request\niPXE executable;
"TFTP Server"->"Booting System":TFTP transmit\niPXE executable;
"Booting System"->"DHCP Server":DHCP Request\nfrom iPXE;
"DHCP Server"->"Booting System":DHCP response\npointing to Shoelaces start;
"Booting System"->Shoelaces:HTTP get\n/start;
Shoelaces->"Booting System":HTTP response\nHow to start polling instructions;
box ..: " Polling loop"
[line.corner=round]
{
"Booting System"->Shoelaces:HTTP get\n/poll/1/m-ac-a-dd-re-ss;
Shoelaces->"Booting System":HTTP response\nNext instructions;
};
"Booting System"->"Booting System":Executes\ninstructions;
# l l
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