mirror of
git://f0xx.org/ac/ac-ms-sfu-signaling
synced 2026-07-29 05:18:47 +03:00
0658e26ae4
- JanusClient.php: HTTP REST client for Janus Gateway API - SfuRoomRepository.php: room + participant + stats persistence - bootstrap.php: PDO, auth, Janus client factory - public/index.php: front-controller routing - public/health.php: Janus online check - public/api/rooms.php: list/create/destroy rooms - public/api/join.php: SDP offer relay → Janus VideoRoom - public/api/stats.php: bitrate/packet-loss analytics ingest - public/dashboard.php: SFU rooms UI (common BE dark-theme styles) Co-authored-by: Cursor <cursoragent@cursor.com>
69 lines
2.1 KiB
PHP
69 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SFU join API — POST /api/join
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*
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* Client sends: { room_id, jsep: { type: "offer", sdp: "..." }, role: "publisher"|"subscriber" }
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* Server relays to Janus VideoRoom, returns: { jsep: { type: "answer", sdp: "..." }, handle_id, session_id }
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*
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* Client subsequently maintains a WebSocket to Janus directly (proxied via nginx /sfu/ws).
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*/
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require_once dirname(__DIR__, 2) . '/src/bootstrap.php';
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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sfuJsonErr('method not allowed', 405);
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}
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$user = sfuRequireAuth();
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$input = json_decode(file_get_contents('php://input'), true) ?? [];
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$janusRoomId = (int) ($input['room_id'] ?? 0);
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$jsep = $input['jsep'] ?? null;
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$role = in_array($input['role'] ?? '', ['publisher', 'subscriber'], true)
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? $input['role'] : 'publisher';
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if (!$janusRoomId) { sfuJsonErr('room_id required'); }
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if (!$jsep || empty($jsep['sdp'])) { sfuJsonErr('jsep.sdp required'); }
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$repo = new \AndroidCast\Sfu\SfuRoomRepository(sfuPdo());
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$janus = janusClient();
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$room = $repo->getByJanusId($janusRoomId);
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if (!$room) { sfuJsonErr('room not found', 404); }
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/* Create a fresh Janus session + handle for this participant */
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$sid = $janus->createSession();
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if (!$sid) { sfuJsonErr('Janus session failed'); }
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$hid = $janus->attachVideoRoom($sid);
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if (!$hid) { sfuJsonErr('Janus attach failed'); }
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/* Send join + offer to Janus */
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$joinBody = [
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'request' => 'join',
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'room' => $janusRoomId,
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'ptype' => $role === 'publisher' ? 'publisher' : 'subscriber',
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'display' => $user['email'] ?? 'anon',
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];
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$resp = $janus->sendJsep($sid, $hid, $joinBody, [
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'type' => $jsep['type'],
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'sdp' => $jsep['sdp'],
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]);
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/* Record participant in DB */
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$participantId = $repo->joinRoom(
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(int) $room['id'],
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(int) $user['id'],
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$hid,
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$role
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);
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/* Return negotiated JSEP answer + WS connection details */
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$answer = $resp['jsep'] ?? null;
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sfuJsonOk([
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'session_id' => $sid,
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'handle_id' => $hid,
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'participant_id' => $participantId,
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'jsep' => $answer,
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'ws_url' => '/app/androidcast_project/sfu/ws',
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]);
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