Align native Xray with xray-core; drop dead knobs; split admin app.js

Fix the two reliability problems in the in-process Xray emulator by matching
XTLS/Xray-core's transport semantics:

- XHTTP upload queue: rewrite as a faithful port of xray-core's uploadQueue
  (bounded channel + sequence reorder heap). Packet-up POSTs are now acked
  immediately on buffering instead of blocking until the tunnel reader consumes
  them. The old block-until-consumed behavior throttled the uplink to the
  reassembly rate and deadlocked against the client's concurrent-POST limit,
  which showed up as "download a burst, stall, repeat" on video/large downloads.
- Mux: dial the backend and pump uplink on a per-session goroutine fed by a
  bounded channel (mirrors xray-core's per-session buffered pipe). Previously the
  dial and backend writes ran inline in the shared read loop, so one slow target
  or backpressured session stalled every other muxed session.
- XHTTP download writer: flush every write (matches httpServerConn.Write) instead
  of batching behind a 2ms/32KB window.
- XHTTP: enforce a single download (stream-down) per session to stop two GETs
  from splitting the decoded stream and corrupting the tunnel.
- Fix a close-of-closed-channel race in the mux session teardown (sync.Once).

Remove the now-inert XHTTP tuning knobs (xhttp_queue_timeout_ms, xhttp_flush_ms,
xhttp_flush_bytes) from the backend struct and the admin panel UI.

Split admin/assets/app.js into ordered classic-script modules under
admin/assets/js/ for maintainability. The concatenation is byte-identical to the
old file and load order is preserved via defer, so behavior is unchanged.

Add regression tests for the mux head-of-line stall and the out-of-order
packet-up burst-stall; add golang.org/x/text to go.mod so tests build.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-07-04 23:27:11 -03:00
co-authored by Claude Opus 4.8
parent aa676eb081
commit 4b9f6c123a
21 changed files with 3859 additions and 5409 deletions
+2
View File
@@ -75,6 +75,8 @@ golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=