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Handle fresh webexec sessions on reconnect #502

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Handle fresh webexec sessions on reconnect #502

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ce39408
Handle fresh webexec sessions on reconnect
ysliaoniubi Mar 9, 2026
9539ac8
Handle session reset on reconnect
ysliaoniubi Mar 9, 2026
660731b
Normalize session payload handling
ysliaoniubi Mar 9, 2026
a39956e
Await payload apply and normalize session id
ysliaoniubi Mar 9, 2026
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15 changes: 14 additions & 1 deletion src/gate.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -25,13 +25,15 @@ export interface ServerPayload {
height: number
width: number
windows: SerializedWindow[]
session?: string
active?: boolean
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}

/*
* The gate class abstracts a host connection
*/
export class Gate {
sessionId?: string
activeW: Window
addr: string
boarding: boolean
Expand Down Expand Up @@ -154,6 +156,16 @@ export class Gate {
const e = this.e.querySelector(".tabbar-names") as HTMLElement
e.style.setProperty("--indicator-color", color)
}

private newSessionId(): string {
if (typeof crypto !== "undefined" && crypto.getRandomValues) {
const bytes = new Uint8Array(16)
crypto.getRandomValues(bytes)
return Array.from(bytes).map(b => b.toString(16).padStart(2, "0")).join("")
}
return Math.random().toString(16).slice(2) + Math.random().toString(16).slice(2)
}
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/*
* onSessionState(state) is called when the connection
* state changes.
Expand Down Expand Up @@ -691,7 +703,8 @@ export class Gate {
const container = this.e.querySelector(".windows-container") as HTMLDivElement
return { windows: windows,
width: container.clientWidth,
height: container.clientHeight }
height: container.clientHeight,
session: this.sessionId }
}
storeState() {
/* TODO: restore the restore to last state
Expand Down