initial commit

dialer/pht/metadata.go

@@ -0,0 +1,52 @@
+package pht
+
+import (
+	"strings"
+	"time"
+
+	mdata "github.com/go-gost/gost/v3/pkg/metadata"
+)
+
+const (
+	dialTimeout          = "dialTimeout"
+	defaultAuthorizePath = "/authorize"
+	defaultPushPath      = "/push"
+	defaultPullPath      = "/pull"
+)
+
+const (
+	defaultDialTimeout = 5 * time.Second
+)
+
+type metadata struct {
+	dialTimeout   time.Duration
+	authorizePath string
+	pushPath      string
+	pullPath      string
+	host          string
+}
+
+func (d *phtDialer) parseMetadata(md mdata.Metadata) (err error) {
+	const (
+		authorizePath = "authorizePath"
+		pushPath      = "pushPath"
+		pullPath      = "pullPath"
+		host          = "host"
+	)
+
+	d.md.authorizePath = mdata.GetString(md, authorizePath)
+	if !strings.HasPrefix(d.md.authorizePath, "/") {
+		d.md.authorizePath = defaultAuthorizePath
+	}
+	d.md.pushPath = mdata.GetString(md, pushPath)
+	if !strings.HasPrefix(d.md.pushPath, "/") {
+		d.md.pushPath = defaultPushPath
+	}
+	d.md.pullPath = mdata.GetString(md, pullPath)
+	if !strings.HasPrefix(d.md.pullPath, "/") {
+		d.md.pullPath = defaultPullPath
+	}
+
+	d.md.host = mdata.GetString(md, host)
+	return
+}