TCP|UDP 客户端数据转发支持更新

config.go

@@ -1,16 +1,54 @@
 package main
 
+import (
+	"log"
+	"net"
+)
+
 type Config struct {
 	portName    string
 	baudRate    int
 	dataBits    int
 	stopBits    int
+	parityBit   int
 	outputCode  string
 	inputCode   string
 	endStr      string
 	enableLog   bool
 	logFilePath string
-	parityBit   int
+	forWard     int
+	address     string
 }
+type FoeWardMode int
+
+const (
+	NOT FoeWardMode = iota
+	TCPS
+	TCPC
+	UDPS
+	UDPC
+)
 
 var config Config
+
+func setForWard() (conn net.Conn) {
+	switch FoeWardMode(config.forWard) {
+	case TCPS:
+
+	case TCPC:
+		conn, err = net.Dial("tcp", config.address)
+		if err != nil {
+			log.Fatal(err)
+		}
+	case UDPS:
+
+	case UDPC:
+		conn, err = net.Dial("udp", config.address)
+		if err != nil {
+			log.Fatal(err)
+		}
+	default:
+		panic("未知模式设置")
+	}
+	return conn
+}