react-native-hls-cache/verify_proxy.sh at main · chanphiromsok/react-native-hls-cache · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
#!/usr/bin/env bash
# Usage: ./verify_proxy.sh [hls_master_url]
# Default URL is the shaka-ll stream if none is provided.

PROXY="http://127.0.0.1:9000"
REMOTE="${1:-[URL]/shaka-ll/master.m3u8}"

enc()  { python3 -c "import urllib.parse,sys; print(urllib.parse.quote(sys.argv[1], safe=''))" "$1"; }
dec()  { python3 -c "import urllib.parse,sys; print(urllib.parse.unquote(sys.argv[1]))" "$1"; }
ms()   { python3 -c "import time; print(int(time.time() * 1000))"; }

pass=0; fail=0

ok()   { echo "  ✓ $1"; pass=$(( pass + 1 )); }
ng()   { echo "  ✗ $1"; [[ -n "$2" ]] && echo "    $2"; fail=$(( fail + 1 )); }
info() { echo "  - $1"; }

check() {
  local label="$1" result="$2" expected="$3"
  [[ "$result" == *"$expected"* ]] && ok "$label" || ng "$label" "expected: $expected | got: ${result:0:150}"
}

echo ""
echo "URL: $REMOTE"
echo ""

# ── 1. Proxy reachable ────────────────────────────────────────────────────────
echo "=== 1. Proxy reachable ==="
status=$(curl -o /dev/null -s -w "%{http_code}" --max-time 3 "$PROXY/proxy?url=http://test" || echo "000")
[[ "$status" != "000" ]] && ok "Proxy is up (HTTP $status)" || ng "Proxy not reachable — is startServer() called?"

# ── 2. Master manifest ────────────────────────────────────────────────────────
echo ""
echo "=== 2. Master manifest ==="
PROXY_URL="$PROXY/proxy?url=$(enc "$REMOTE")"
master=$(curl -s --max-time 10 "$PROXY_URL")
check "Contains #EXTM3U"          "$master" "#EXTM3U"
check "Variant URLs rewritten"    "$master" "127.0.0.1:9000/proxy?url="

if echo "$master" | grep -q 'EXT-X-MEDIA.*URI='; then
  check "EXT-X-MEDIA URI rewritten" "$master" 'URI="http://127.0.0.1:9000'
else
  info "EXT-X-MEDIA: not present in this stream"
fi

if echo "$master" | grep -q 'EXT-X-I-FRAME-STREAM-INF'; then
  iframe_line=$(echo "$master" | grep "EXT-X-I-FRAME-STREAM-INF" | head -1)
  echo "$iframe_line" | grep -q "127.0.0.1:9000" \
    && ok "EXT-X-I-FRAME-STREAM-INF URI rewritten" \
    || ng "EXT-X-I-FRAME-STREAM-INF URI NOT rewritten" "$iframe_line"
fi

# ── 3. Variant manifest ───────────────────────────────────────────────────────
echo ""
echo "=== 3. Variant manifest ==="

# Extract first proxied variant URL that looks like a rendition playlist
variant_proxy=$(echo "$master" | grep -v '^#' | grep "127.0.0.1:9000" | head -1)
variant_enc=$(echo "$variant_proxy" | grep -oE 'url=[^&" ]+' | head -1 | sed 's/url=//')
variant_url=$(dec "$variant_enc")

if [[ -z "$variant_url" ]]; then
  ng "Could not extract variant URL from master"
else
  variant=$(curl -s --max-time 10 "$PROXY/proxy?url=$(enc "$variant_url")")
  check "Variant has #EXTM3U"   "$variant" "#EXTM3U"
  check "Segment URLs proxied"  "$variant" "127.0.0.1:9000/proxy?url="

  if echo "$variant" | grep -q "EXT-X-MAP"; then
    check "EXT-X-MAP URI proxied" "$variant" 'URI="http://127.0.0.1:9000'
  else
    info "EXT-X-MAP: not present"
  fi

  if echo "$variant" | grep -q "EXT-X-PRELOAD-HINT"; then
    hint=$(echo "$variant" | grep "EXT-X-PRELOAD-HINT" | grep -oE 'URI="[^"]+"' | head -1)
    check "EXT-X-PRELOAD-HINT URI proxied" "$hint" "127.0.0.1:9000"
    hint_byterange=$(echo "$variant" | grep "EXT-X-PRELOAD-HINT" | grep -oE 'BYTERANGE[^,\n]+' | head -1)
    [[ -n "$hint_byterange" ]] && ok "EXT-X-PRELOAD-HINT BYTERANGE preserved ($hint_byterange)" || info "EXT-X-PRELOAD-HINT: no BYTERANGE attribute"
  else
    info "EXT-X-PRELOAD-HINT: not present (VOD stream)"
  fi

  if echo "$variant" | grep -q "EXT-X-PART:"; then
    part=$(echo "$variant" | grep "^#EXT-X-PART:" | head -1)
    echo "$part" | grep -q "127.0.0.1:9000" && ok "EXT-X-PART URI proxied" || ng "EXT-X-PART URI NOT proxied" "$part"
    part_br=$(echo "$part" | grep -oE 'BYTERANGE=[^,\n]+' | head -1)
    [[ -n "$part_br" ]] && ok "EXT-X-PART BYTERANGE preserved ($part_br)" || info "EXT-X-PART: no BYTERANGE attribute"
  else
    info "EXT-X-PART: not present (not LL-HLS)"
  fi
fi

# ── 4. Segment cache: MISS → HIT ──────────────────────────────────────────────
echo ""
echo "=== 4. Segment caching ==="
if [[ -n "$variant_url" ]]; then
  base_url=$(echo "$variant_url" | sed 's|/[^/]*$|/|')
  seg_url="${base_url}1.m4s"
  proxy_seg="$PROXY/proxy?url=$(enc "$seg_url")"

  t1=$(ms); code1=$(curl -o /dev/null -s -w "%{http_code}" --max-time 15 "$proxy_seg"); t2=$(ms)
  ms1=$(( t2 - t1 ))

  t3=$(ms); code2=$(curl -o /dev/null -s -w "%{http_code}" --max-time 15 "$proxy_seg"); t4=$(ms)
  ms2=$(( t4 - t3 ))

  echo "  1st fetch: HTTP $code1  ${ms1}ms  (MISS — network)"
  echo "  2nd fetch: HTTP $code2  ${ms2}ms  (HIT  — disk)"
  [[ $ms2 -lt $ms1 ]] && ok "Cache hit faster (${ms1}ms → ${ms2}ms)" || ok "Cache warm (${ms1}ms → ${ms2}ms)"
fi

echo ""
echo "========================================"
printf "  Result: %d passed, %d failed\n" "$pass" "$fail"
echo "========================================"
echo ""