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Preserve WebCRT connect errors instead of masking them as websocket 4502.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-08-11 16:59:44 +08:00
parent b6a579ec02
commit 35e7bb4667
1 changed files with 16 additions and 5 deletions
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21
web/src/components/WebTerminal.tsx
View file

@ -448,6 +448,8 @@ export const WebTerminal = forwardRef<WebTerminalHandle, Props>(function WebTerm
// report closed/error after a newer socket owns the terminal.
let cancelled = false;
let ws: WebSocket | null = null;
// Server sends status:error then close(4502); ignore the close code so UI keeps the real reason.
let terminalFailureReported = false;
onStatusRef.current?.("connecting");
const isActiveSocket = () => !cancelled && !!ws && wsRef.current === ws;
@ -535,12 +537,16 @@ export const WebTerminal = forwardRef<WebTerminalHandle, Props>(function WebTerm
cliHop: typeof msg.cli_hop === "boolean" ? msg.cli_hop : undefined,
}
: undefined;
onStatusRef.current?.(String(msg.state || ""), msg.message, phase, meta);
if (msg.state === "connected" || msg.state === "connecting") {
const state = String(msg.state || "");
if (state === "error" || state === "closed") {
terminalFailureReported = true;
}
onStatusRef.current?.(state, msg.message, phase, meta);
if (state === "connected" || state === "connecting") {
maybeFocus();
return;
}
if (msg.state === "warning") {
if (state === "warning") {
const m = String(msg.message || "");
const dropMatch = /^queue_dropped:(\d+)/i.exec(m);
if (dropMatch) {
@ -550,11 +556,11 @@ export const WebTerminal = forwardRef<WebTerminalHandle, Props>(function WebTerm
}
return;
}
if (msg.state === "closed" || msg.state === "error") {
if (state === "closed" || state === "error") {
const detail = msg.message ? `: ${msg.message}` : "";
term.writeln(
`\r\n\x1b[33m${tRef.current("webcrt.term.sessionStatus", {
state: String(msg.state || ""),
state,
detail,
})}\x1b[0m`,
);
@ -569,12 +575,17 @@ export const WebTerminal = forwardRef<WebTerminalHandle, Props>(function WebTerm
socket.onerror = () => {
if (!isActiveSocket()) return;
terminalFailureReported = true;
onStatusRef.current?.("error", "websocket_error");
};
socket.onclose = (ev) => {
// Intentional unmount/remount closes the socket; do not flip UI to "closed".
if (!isActiveSocket()) return;
// 45xx = app close after status:error (e.g. connect_timeout → 4502).
if (terminalFailureReported && ev.code >= 4000 && ev.code < 5000) {
return;
}
onStatusRef.current?.("closed", `websocket_closed:${ev.code}`);
};