feat：完善项目

rpc/client/auth.go

@@ -0,0 +1,24 @@
+package client
+
+import "context"
+
+type Auth struct {
+	isTLS bool
+	Value string
+}
+
+const headerAuthorize string = "authorization"
+
+func (a *Auth) SetIsTLS(status bool) {
+	a.isTLS = status
+}
+
+// GetRequestMetadata 获取当前请求认证所需的元数据
+func (a *Auth) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
+	return map[string]string{headerAuthorize: a.Value}, nil
+}
+
+// RequireTransportSecurity 是否需要基于 TLS 认证进行安全传输
+func (a *Auth) RequireTransportSecurity() bool {
+	return a.isTLS
+}