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Add SK Broadband SNI block pattern (TLS disconnect before handshake)

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SK uses different error than KT/LG: "socket disconnected before secure
TLS connection was established" instead of ECONNRESET. Now all 3 Korean
ISPs (KT, LG U+, SK) are correctly detected.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
kappa
2026-02-12 09:28:27 +09:00
parent f840e60371
commit 25e56d3f58
1 changed files with 1 additions and 1 deletions
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2
src/services/network-diagnostic.ts
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@@ -322,7 +322,7 @@ async function pollGlobalpingResult(id: string): Promise<GlobalpingRawResult[]>
} }
// SNI 차단 시 나타나는 에러 패턴 (한국 ISP DPI) // SNI 차단 시 나타나는 에러 패턴 (한국 ISP DPI)
const SNI_BLOCK_PATTERNS = ['ECONNRESET', 'connection reset', 'socket hang up']; const SNI_BLOCK_PATTERNS = ['ECONNRESET', 'connection reset', 'socket hang up', 'socket disconnected before secure TLS'];
async function checkKoreaProbes(domain: string): Promise<GlobalpingProbeResult[]> { async function checkKoreaProbes(domain: string): Promise<GlobalpingProbeResult[]> {
// Create 3 measurements in parallel: // Create 3 measurements in parallel: