增加HTTP2多路复用的支持

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