Add: Unix Socket support (#466)

* Update conf.go

* Update driver.go

* Update session.go

* Update defaults.go

* Update main.go

* Update conf.go

* Update defaults.go

pkg/cache/driver.go

@@ -15,7 +15,7 @@ func Init() {
 	if conf.RedisConfig.Server != "" && gin.Mode() != gin.TestMode {
 		Store = NewRedisStore(
 			10,
-			"tcp",
+			conf.RedisConfig.Network,
 			conf.RedisConfig.Server,
 			conf.RedisConfig.Password,
 			conf.RedisConfig.DB,

pkg/conf/conf.go

@@ -33,6 +33,10 @@ type ssl struct {
 	Listen   string `validate:"required"`
 }
 
+type unix struct {
+    Listen string
+}
+
 // slave 作为slave存储端配置
 type slave struct {
 	Secret          string `validate:"omitempty,gte=64"`
@@ -57,6 +61,7 @@ type captcha struct {
 
 // redis 配置
 type redis struct {
+	Network  string
 	Server   string
 	Password string
 	DB       string
@@ -120,6 +125,7 @@ func Init(path string) {
 		"Database":  DatabaseConfig,
 		"System":    SystemConfig,
 		"SSL":       SSLConfig,
+		"Unix":      UnixConfig,
 		"Captcha":   CaptchaConfig,
 		"Redis":     RedisConfig,
 		"Thumbnail": ThumbConfig,

pkg/conf/defaults.go

@@ -4,6 +4,7 @@ import "github.com/mojocn/base64Captcha"
 
 // RedisConfig Redis服务器配置
 var RedisConfig = &redis{
+	Network:  "tcp",
 	Server:   "",
 	Password: "",
 	DB:       "0",
@@ -65,3 +66,7 @@ var SSLConfig = &ssl{
 	CertPath: "",
 	KeyPath:  "",
 }
+
+var UnixConfig = &unix{
+    Listen: "",
+}