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factorio-clusterio/docs/assets/server_flow.dot
T
Hornwitser d4e072f376 Rewrite reconnection logic
Implement proper session tracking and resume on reconnect for the
WebSocket server.
2020-04-02 21:58:44 +02:00

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digraph "Server Connection Flow" {
node [shape=box];
graph [newrank=true];
new_connection [label="New connection"];
wait_handshake [label="Wait for handshake"];
validate_register [label="Validate register"];
validate_resume [label="Validate resume"];
connected [label="Connected"];
close [label="Close connection"];
new_connection -> wait_handshake [label="Send hello"];
wait_handshake -> validate_register [label="Receive register_*"];
wait_handshake -> validate_resume [label="Receive resume"];
wait_handshake -> close [label="Bad handshake\nTimeout"];
validate_register -> close [label="Bad token\nBad register"];
validate_register -> connected [label="Valid register:\nSend ready"];
validate_resume -> close [label="Bad token\nBad resume"];
validate_resume -> wait_handshake [label="Bad session:\nsend invalidate"];
validate_resume -> connected [label="Valid resume:\nSend continue"];
}