Mirror: Best-effort discovery of the machine's local network using just Node.js dgram sockets
fix: Add missing clean up on DHCP discover timeout (#21)
* Clean up socket on timeout
* Wrap socket.close in try-catch just in case
* Add changeset
+14
-4
+5
.changeset/smart-swans-add.md
+5
.changeset/smart-swans-add.md
+9
-4
src/dhcp.ts
+9
-4
src/dhcp.ts
···
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`Received no reply to DHCPDISCOVER in ${DHCP_TIMEOUT}ms`
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)
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);
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+
cleanup();
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}, DHCP_TIMEOUT);
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const socket = createSocket(
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{ type: 'udp4', reuseAddr: true },
···
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clearTimeout(timeout);
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resolve(rinfo.address);
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cleanup();
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}
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);
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function cleanup() {
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try {
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socket.close();
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socket.unref();
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-
}
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-
);
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} catch {}
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}
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socket.on('error', error => {
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clearTimeout(timeout);
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reject(error);
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-
socket.close();
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-
socket.unref();
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cleanup();
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});
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socket.bind(DHCP_CLIENT_PORT, () => {
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socket.setBroadcast(true);