fix: optimize memory usage, fix agent and code refactor (#118)

* refactor: simplify io code and make utils module independent

* fix(docker): agent and socket-proxy docker event flushing with modified reverse proxy handler

* refactor: remove unused code

* refactor: remove the use of logging module in most code

* refactor: streamline domain mismatch check in certState function

* tweak: use ecdsa p-256 for autocert

* fix(tests): update health check tests for invalid host and add case for port in host

* feat(acme): custom acme directory

* refactor: code refactor and improved context and error handling

* tweak: optimize memory usage under load

* fix(oidc): restore old user matching behavior

* docs: add ChatGPT assistant to README

---------

Co-authored-by: yusing <yusing@6uo.me>

internal/net/gphttp/gpwebsocket/utils.go

@@ -9,11 +9,11 @@ import (
 	"time"
 
 	"github.com/gorilla/websocket"
-	"github.com/yusing/go-proxy/internal/logging"
+	"github.com/rs/zerolog/log"
 )
 
 func warnNoMatchDomains() {
-	logging.Warn().Msg("no match domains configured, accepting websocket API request from all origins")
+	log.Warn().Msg("no match domains configured, accepting websocket API request from all origins")
 }
 
 var warnNoMatchDomainOnce sync.Once