init

go-gost/x/connector/socks/v5/metadata.go

@@ -0,0 +1,44 @@
+package v5
+
+import (
+	"time"
+
+	mdata "github.com/go-gost/core/metadata"
+	mdutil "github.com/go-gost/x/metadata/util"
+	"github.com/go-gost/x/internal/util/mux"
+)
+
+const (
+	defaultUDPBufferSize = 4096
+)
+
+type metadata struct {
+	connectTimeout time.Duration
+	noTLS          bool
+	relay          string
+	udpBufferSize  int
+	udpTimeout     time.Duration
+	muxCfg         *mux.Config
+}
+
+func (c *socks5Connector) parseMetadata(md mdata.Metadata) (err error) {
+	c.md.connectTimeout = mdutil.GetDuration(md, "timeout")
+	c.md.noTLS = mdutil.GetBool(md, "notls")
+	c.md.relay = mdutil.GetString(md, "relay")
+	c.md.udpBufferSize = mdutil.GetInt(md, "udp.bufferSize", "udpBufferSize")
+	if c.md.udpBufferSize <= 0 {
+		c.md.udpBufferSize = defaultUDPBufferSize
+	}
+	c.md.udpTimeout = mdutil.GetDuration(md, "udp.timeout")
+
+	c.md.muxCfg = &mux.Config{
+		Version:           mdutil.GetInt(md, "mux.version"),
+		KeepAliveInterval: mdutil.GetDuration(md, "mux.keepaliveInterval"),
+		KeepAliveDisabled: mdutil.GetBool(md, "mux.keepaliveDisabled"),
+		KeepAliveTimeout:  mdutil.GetDuration(md, "mux.keepaliveTimeout"),
+		MaxFrameSize:      mdutil.GetInt(md, "mux.maxFrameSize"),
+		MaxReceiveBuffer:  mdutil.GetInt(md, "mux.maxReceiveBuffer"),
+		MaxStreamBuffer:   mdutil.GetInt(md, "mux.maxStreamBuffer"),
+	}
+	return
+}