使用空struct{}代替bool节约内存

internal/nodes/http_request_root.go

@@ -2,6 +2,7 @@ package nodes
 
 import (
 	"fmt"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
 	"github.com/cespare/xxhash"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/logs"
@@ -17,23 +18,23 @@ import (
 )
 
 // 文本mime-type列表
-var textMimeMap = map[string]bool{
-	"application/atom+xml":                true,
-	"application/javascript":              true,
-	"application/x-javascript":            true,
-	"application/json":                    true,
-	"application/rss+xml":                 true,
-	"application/x-web-app-manifest+json": true,
-	"application/xhtml+xml":               true,
-	"application/xml":                     true,
-	"image/svg+xml":                       true,
-	"text/css":                            true,
-	"text/plain":                          true,
-	"text/javascript":                     true,
-	"text/xml":                            true,
-	"text/html":                           true,
-	"text/xhtml":                          true,
-	"text/sgml":                           true,
+var textMimeMap = map[string]zero.Zero{
+	"application/atom+xml":                {},
+	"application/javascript":              {},
+	"application/x-javascript":            {},
+	"application/json":                    {},
+	"application/rss+xml":                 {},
+	"application/x-web-app-manifest+json": {},
+	"application/xhtml+xml":               {},
+	"application/xml":                     {},
+	"image/svg+xml":                       {},
+	"text/css":                            {},
+	"text/plain":                          {},
+	"text/javascript":                     {},
+	"text/xml":                            {},
+	"text/html":                           {},
+	"text/xhtml":                          {},
+	"text/sgml":                           {},
 }
 
 // 调用本地静态资源

internal/nodes/http_request_utils_test.go

@@ -2,6 +2,7 @@ package nodes
 
 import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
 	"github.com/iwind/TeaGo/assert"
 	"runtime"
 	"sync"
@@ -72,7 +73,7 @@ func TestHTTPRequest_httpRequestNextId(t *testing.T) {
 }
 
 func TestHTTPRequest_httpRequestNextId_Concurrent(t *testing.T) {
-	var m = map[string]bool{}
+	var m = map[string]zero.Zero{}
 	var locker = sync.Mutex{}
 
 	var count = 4000
@@ -94,7 +95,7 @@ func TestHTTPRequest_httpRequestNextId_Concurrent(t *testing.T) {
 				countDuplicated++
 			}
 
-			m[requestId] = true
+			m[requestId] = zero.New()
 			locker.Unlock()
 		}()
 	}

internal/nodes/listener_http.go

@@ -5,6 +5,7 @@ import (
 	"crypto/tls"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
 	"github.com/iwind/TeaGo/Tea"
 	"golang.org/x/net/http2"
 	"io"
@@ -18,7 +19,7 @@ import (
 )
 
 var httpErrorLogger = log.New(io.Discard, "", 0)
-var metricNewConnMap = map[string]bool{} // remoteAddr => bool
+var metricNewConnMap = map[string]zero.Zero{} // remoteAddr => bool
 var metricNewConnMapLocker = &sync.Mutex{}
 
 type contextKey struct {
@@ -56,7 +57,7 @@ func (this *HTTPListener) Serve() error {
 				// 为指标存储连接信息
 				if sharedNodeConfig.HasHTTPConnectionMetrics() {
 					metricNewConnMapLocker.Lock()
-					metricNewConnMap[conn.RemoteAddr().String()] = true
+					metricNewConnMap[conn.RemoteAddr().String()] = zero.New()
 					metricNewConnMapLocker.Unlock()
 				}
 			case http.StateClosed: