Initial commit (code only without large binaries)

EdgeCommon/pkg/dnsconfigs/dns_resolver.go

@@ -0,0 +1,29 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package dnsconfigs
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
+	"github.com/iwind/TeaGo/types"
+)
+
+type DNSResolver struct {
+	Host     string `json:"host"`
+	Port     int    `json:"port"`
+	Protocol string `json:"protocol"`
+}
+
+func (this *DNSResolver) Addr() string {
+	var port = this.Port
+	if port <= 0 {
+		// 暂时不支持DoH
+		// 实际应用中只支持udp
+		switch this.Protocol {
+		case "tls":
+			port = 853
+		default:
+			port = 53
+		}
+	}
+	return configutils.QuoteIP(this.Host) + ":" + types.String(port)
+}