add rtcp

pkg/handler/http/metadata.go

@@ -1,13 +1,10 @@
 package http
 
-import "github.com/go-gost/gost/pkg/auth"
+import (
+	"strings"
 
-const (
-	proxyAgentKey  = "proxyAgent"
-	authsKey       = "auths"
-	probeResistKey = "probeResist"
-	knockKey       = "knock"
-	retryCount     = "retry"
+	"github.com/go-gost/gost/pkg/auth"
+	md "github.com/go-gost/gost/pkg/metadata"
 )
 
 type metadata struct {
@@ -17,6 +14,46 @@ type metadata struct {
 	probeResist   *probeResist
 }
 
+func (h *httpHandler) parseMetadata(md md.Metadata) error {
+	const (
+		proxyAgentKey  = "proxyAgent"
+		authsKey       = "auths"
+		probeResistKey = "probeResist"
+		knockKey       = "knock"
+		retryCount     = "retry"
+	)
+
+	h.md.proxyAgent = md.GetString(proxyAgentKey)
+
+	if v, _ := md.Get(authsKey).([]interface{}); len(v) > 0 {
+		authenticator := auth.NewLocalAuthenticator(nil)
+		for _, auth := range v {
+			if s, _ := auth.(string); s != "" {
+				ss := strings.SplitN(s, ":", 2)
+				if len(ss) == 1 {
+					authenticator.Add(ss[0], "")
+				} else {
+					authenticator.Add(ss[0], ss[1])
+				}
+			}
+		}
+		h.md.authenticator = authenticator
+	}
+
+	if v := md.GetString(probeResistKey); v != "" {
+		if ss := strings.SplitN(v, ":", 2); len(ss) == 2 {
+			h.md.probeResist = &probeResist{
+				Type:  ss[0],
+				Value: ss[1],
+				Knock: md.GetString(knockKey),
+			}
+		}
+	}
+	h.md.retryCount = md.GetInt(retryCount)
+
+	return nil
+}
+
 type probeResist struct {
 	Type  string
 	Value string