3 commits

Author	SHA1	Message	Date
wjqserver	fa925582d7	feat: implement dynamic request variable replacement in replacer ... Replace the no-op reverseProxyReplacer.Replace with strings.NewReplacer supporting {method}, {host}, {path}, {query}, {scheme}, {uri}, {proto}	2026-04-21 17:36:38 +08:00
wjqserver	5d9bb3187d	perf: optimize wildcard header deletion; test: assert invalid regex returns 500 ... - refactor Delete logic to iterate headers once, reducing ToLower calls from O(patterns * headers) to O(headers) - rewrite invalid regex test to verify runtime 500 response	2026-04-21 17:20:30 +08:00
wjqserver	93f5edc6eb	feat: add Replace support for reverse proxy header ops ... - Support substring replacement via Search field - Support regex replacement via SearchRegexp field (precompiled at Provision) - Support wildcard field name '*' to apply replacement to all headers - Validate that Search and SearchRegexp are mutually exclusive - Add 5 functional tests and 9 benchmark tests covering all operations Benchmark results (no external allocs in hot paths): Add: 527 ns/op, 448 B/op, 5 allocs/op Set: 891 ns/op, 480 B/op, 7 allocs/op Delete(single): 476 ns/op, 48 B/op, 3 allocs/op Delete(wildcard): 1073 ns/op, 104 B/op, 7 allocs/op Replace(sub): 303 ns/op, 64 B/op, 2 allocs/op Replace(regex): 1503 ns/op, 224 B/op, 6 allocs/op Replace(wild): 731 ns/op, 80 B/op, 4 allocs/op Mixed: 1527 ns/op, 128 B/op, 7 allocs/op	2026-04-21 16:34:25 +08:00