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/utils/testing/expect.go

@@ -2,14 +2,16 @@ package expect
 
 import (
 	"os"
+	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/require"
-	"github.com/yusing/go-proxy/internal/common"
 )
 
+var isTest = strings.HasSuffix(os.Args[0], ".test")
+
 func init() {
-	if common.IsTest {
+	if isTest {
 		// force verbose output
 		os.Args = append([]string{os.Args[0], "-test.v"}, os.Args[1:]...)
 	}

internal/utils/testing/testing.go

@@ -1,19 +1,11 @@
 package expect
 
 import (
-	"os"
 	"testing"
 
 	"github.com/stretchr/testify/require"
-	"github.com/yusing/go-proxy/internal/common"
 )
 
-func init() {
-	if common.IsTest {
-		os.Args = append([]string{os.Args[0], "-test.v"}, os.Args[1:]...)
-	}
-}
-
 func ExpectNoError(t *testing.T, err error) {
 	t.Helper()
 	require.NoError(t, err)