增加HTTP2多路复用的支持

README.md

@@ -109,6 +109,8 @@ host = "0.0.0.0"
 port = 5000
 # Github文件大小限制（字节），默认2GB
 fileSize = 2147483648
+# HTTP/2 多路复用
+enableH2C = false
 
 [rateLimit]
 # 每个IP每小时允许的请求数(注意Docker镜像会有多个层，会消耗多个次数)

src/config.toml

@@ -4,6 +4,8 @@ host = "0.0.0.0"
 port = 5000
 # Github文件大小限制（字节），默认2GB
 fileSize = 2147483648
+# HTTP/2 多路复用
+enableH2C = false
 
 [rateLimit]
 # 每个IP每小时允许的请求数(注意Docker镜像会有多个层，会消耗多个次数)

src/config/config.go

@@ -22,9 +22,10 @@ type RegistryMapping struct {
 // AppConfig 应用配置结构体
 type AppConfig struct {
 	Server struct {
-		Host     string `toml:"host"`
-		Port     int    `toml:"port"`
-		FileSize int64  `toml:"fileSize"`
+		Host      string `toml:"host"`
+		Port      int    `toml:"port"`
+		FileSize  int64  `toml:"fileSize"`
+		EnableH2C bool   `toml:"enableH2C"`
 	} `toml:"server"`
 
 	RateLimit struct {
@@ -69,13 +70,15 @@ var (
 func DefaultConfig() *AppConfig {
 	return &AppConfig{
 		Server: struct {
-			Host     string `toml:"host"`
-			Port     int    `toml:"port"`
-			FileSize int64  `toml:"fileSize"`
+			Host      string `toml:"host"`
+			Port      int    `toml:"port"`
+			FileSize  int64  `toml:"fileSize"`
+			EnableH2C bool   `toml:"enableH2C"`
 		}{
-			Host:     "0.0.0.0",
-			Port:     5000,
-			FileSize: 2 * 1024 * 1024 * 1024, // 2GB
+			Host:      "0.0.0.0",
+			Port:      5000,
+			FileSize:  2 * 1024 * 1024 * 1024, // 2GB
+			EnableH2C: false,                   // 默认关闭H2C
 		},
 		RateLimit: struct {
 			RequestLimit int     `toml:"requestLimit"`
@@ -219,6 +222,11 @@ func overrideFromEnv(cfg *AppConfig) {
 			cfg.Server.Port = port
 		}
 	}
+	if val := os.Getenv("ENABLE_H2C"); val != "" {
+		if enable, err := strconv.ParseBool(val); err == nil {
+			cfg.Server.EnableH2C = enable
+		}
+	}
 	if val := os.Getenv("MAX_FILE_SIZE"); val != "" {
 		if size, err := strconv.ParseInt(val, 10, 64); err == nil && size > 0 {
 			cfg.Server.FileSize = size

src/go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/gin-gonic/gin v1.10.0
 	github.com/google/go-containerregistry v0.20.5
 	github.com/pelletier/go-toml/v2 v2.2.3
+	golang.org/x/net v0.33.0
 	golang.org/x/time v0.11.0
 )
 

src/main.go

@@ -9,6 +9,8 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
+	"golang.org/x/net/http2"
+	"golang.org/x/net/http2/h2c"
 	"hubproxy/config"
 	"hubproxy/handlers"
 	"hubproxy/utils"
@@ -117,9 +119,37 @@ func main() {
 	fmt.Printf("🚀 HubProxy 启动成功\n")
 	fmt.Printf("📡 监听地址: %s:%d\n", cfg.Server.Host, cfg.Server.Port)
 	fmt.Printf("⚡ 限流配置: %d请求/%g小时\n", cfg.RateLimit.RequestLimit, cfg.RateLimit.PeriodHours)
+	
+	// 显示HTTP/2支持状态
+	if cfg.Server.EnableH2C {
+		fmt.Printf("H2c: 已启用\n")
+	}
+	
 	fmt.Printf("🔗 项目地址: https://github.com/sky22333/hubproxy\n")
 
-	err := router.Run(fmt.Sprintf("%s:%d", cfg.Server.Host, cfg.Server.Port))
+	// 创建HTTP2服务器
+	server := &http.Server{
+		Addr:         fmt.Sprintf("%s:%d", cfg.Server.Host, cfg.Server.Port),
+		ReadTimeout:  60 * time.Second,
+		WriteTimeout: 300 * time.Second,
+		IdleTimeout:  120 * time.Second,
+	}
+
+	// 根据配置决定是否启用H2C
+	if cfg.Server.EnableH2C {
+		h2cHandler := h2c.NewHandler(router, &http2.Server{
+			MaxConcurrentStreams:         250,
+			IdleTimeout:                  300 * time.Second,
+			MaxReadFrameSize:             4 << 20,
+			MaxUploadBufferPerConnection: 8 << 20,
+			MaxUploadBufferPerStream:     2 << 20,
+		})
+		server.Handler = h2cHandler
+	} else {
+		server.Handler = router
+	}
+
+	err := server.ListenAndServe()
 	if err != nil {
 		fmt.Printf("启动服务失败: %v\n", err)
 	}
@@ -173,4 +203,3 @@ func initHealthRoutes(router *gin.Engine) {
 		})
 	})
 }
-